| @@ -0,0 +1 @@ | |||||
| *.pem | |||||
| @@ -0,0 +1,197 @@ | |||||
| <?php | |||||
| /** | |||||
| * Pure-PHP implementation of AES. | |||||
| * | |||||
| * Uses mcrypt, if available/possible, and an internal implementation, otherwise. | |||||
| * | |||||
| * PHP versions 4 and 5 | |||||
| * | |||||
| * NOTE: Since AES.php is (for compatibility and phpseclib-historical reasons) virtually | |||||
| * just a wrapper to Rijndael.php you may consider using Rijndael.php instead of | |||||
| * to save one include_once(). | |||||
| * | |||||
| * If {@link self::setKeyLength() setKeyLength()} isn't called, it'll be calculated from | |||||
| * {@link self::setKey() setKey()}. ie. if the key is 128-bits, the key length will be 128-bits. If it's 136-bits | |||||
| * it'll be null-padded to 192-bits and 192 bits will be the key length until {@link self::setKey() setKey()} | |||||
| * is called, again, at which point, it'll be recalculated. | |||||
| * | |||||
| * Since Crypt_AES extends Crypt_Rijndael, some functions are available to be called that, in the context of AES, don't | |||||
| * make a whole lot of sense. {@link self::setBlockLength() setBlockLength()}, for instance. Calling that function, | |||||
| * however possible, won't do anything (AES has a fixed block length whereas Rijndael has a variable one). | |||||
| * | |||||
| * Here's a short example of how to use this library: | |||||
| * <code> | |||||
| * <?php | |||||
| * include 'Crypt/AES.php'; | |||||
| * | |||||
| * $aes = new Crypt_AES(); | |||||
| * | |||||
| * $aes->setKey('abcdefghijklmnop'); | |||||
| * | |||||
| * $size = 10 * 1024; | |||||
| * $plaintext = ''; | |||||
| * for ($i = 0; $i < $size; $i++) { | |||||
| * $plaintext.= 'a'; | |||||
| * } | |||||
| * | |||||
| * echo $aes->decrypt($aes->encrypt($plaintext)); | |||||
| * ?> | |||||
| * </code> | |||||
| * | |||||
| * LICENSE: Permission is hereby granted, free of charge, to any person obtaining a copy | |||||
| * of this software and associated documentation files (the "Software"), to deal | |||||
| * in the Software without restriction, including without limitation the rights | |||||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |||||
| * copies of the Software, and to permit persons to whom the Software is | |||||
| * furnished to do so, subject to the following conditions: | |||||
| * | |||||
| * The above copyright notice and this permission notice shall be included in | |||||
| * all copies or substantial portions of the Software. | |||||
| * | |||||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |||||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |||||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |||||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |||||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |||||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |||||
| * THE SOFTWARE. | |||||
| * | |||||
| * @category Crypt | |||||
| * @package Crypt_AES | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @copyright 2008 Jim Wigginton | |||||
| * @license http://www.opensource.org/licenses/mit-license.html MIT License | |||||
| * @link http://phpseclib.sourceforge.net | |||||
| */ | |||||
| /** | |||||
| * Include Crypt_Rijndael | |||||
| */ | |||||
| if (!class_exists('Crypt_Rijndael')) { | |||||
| include_once 'Rijndael.php'; | |||||
| } | |||||
| /**#@+ | |||||
| * @access public | |||||
| * @see self::encrypt() | |||||
| * @see self::decrypt() | |||||
| */ | |||||
| /** | |||||
| * Encrypt / decrypt using the Counter mode. | |||||
| * | |||||
| * Set to -1 since that's what Crypt/Random.php uses to index the CTR mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Counter_.28CTR.29 | |||||
| */ | |||||
| define('CRYPT_AES_MODE_CTR', CRYPT_MODE_CTR); | |||||
| /** | |||||
| * Encrypt / decrypt using the Electronic Code Book mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Electronic_codebook_.28ECB.29 | |||||
| */ | |||||
| define('CRYPT_AES_MODE_ECB', CRYPT_MODE_ECB); | |||||
| /** | |||||
| * Encrypt / decrypt using the Code Book Chaining mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Cipher-block_chaining_.28CBC.29 | |||||
| */ | |||||
| define('CRYPT_AES_MODE_CBC', CRYPT_MODE_CBC); | |||||
| /** | |||||
| * Encrypt / decrypt using the Cipher Feedback mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Cipher_feedback_.28CFB.29 | |||||
| */ | |||||
| define('CRYPT_AES_MODE_CFB', CRYPT_MODE_CFB); | |||||
| /** | |||||
| * Encrypt / decrypt using the Cipher Feedback mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Output_feedback_.28OFB.29 | |||||
| */ | |||||
| define('CRYPT_AES_MODE_OFB', CRYPT_MODE_OFB); | |||||
| /**#@-*/ | |||||
| /** | |||||
| * Pure-PHP implementation of AES. | |||||
| * | |||||
| * @package Crypt_AES | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @access public | |||||
| */ | |||||
| class Crypt_AES extends Crypt_Rijndael | |||||
| { | |||||
| /** | |||||
| * The namespace used by the cipher for its constants. | |||||
| * | |||||
| * @see Crypt_Base::const_namespace | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $const_namespace = 'AES'; | |||||
| /** | |||||
| * Dummy function | |||||
| * | |||||
| * Since Crypt_AES extends Crypt_Rijndael, this function is, technically, available, but it doesn't do anything. | |||||
| * | |||||
| * @see Crypt_Rijndael::setBlockLength() | |||||
| * @access public | |||||
| * @param int $length | |||||
| */ | |||||
| function setBlockLength($length) | |||||
| { | |||||
| return; | |||||
| } | |||||
| /** | |||||
| * Sets the key length | |||||
| * | |||||
| * Valid key lengths are 128, 192, and 256. If the length is less than 128, it will be rounded up to | |||||
| * 128. If the length is greater than 128 and invalid, it will be rounded down to the closest valid amount. | |||||
| * | |||||
| * @see Crypt_Rijndael:setKeyLength() | |||||
| * @access public | |||||
| * @param int $length | |||||
| */ | |||||
| function setKeyLength($length) | |||||
| { | |||||
| switch ($length) { | |||||
| case 160: | |||||
| $length = 192; | |||||
| break; | |||||
| case 224: | |||||
| $length = 256; | |||||
| } | |||||
| parent::setKeyLength($length); | |||||
| } | |||||
| /** | |||||
| * Sets the key. | |||||
| * | |||||
| * Rijndael supports five different key lengths, AES only supports three. | |||||
| * | |||||
| * @see Crypt_Rijndael:setKey() | |||||
| * @see setKeyLength() | |||||
| * @access public | |||||
| * @param string $key | |||||
| */ | |||||
| function setKey($key) | |||||
| { | |||||
| parent::setKey($key); | |||||
| if (!$this->explicit_key_length) { | |||||
| $length = strlen($key); | |||||
| switch (true) { | |||||
| case $length <= 16: | |||||
| $this->key_length = 16; | |||||
| break; | |||||
| case $length <= 24: | |||||
| $this->key_length = 24; | |||||
| break; | |||||
| default: | |||||
| $this->key_length = 32; | |||||
| } | |||||
| $this->_setEngine(); | |||||
| } | |||||
| } | |||||
| } | |||||
| @@ -0,0 +1,647 @@ | |||||
| <?php | |||||
| /** | |||||
| * Pure-PHP implementation of Blowfish. | |||||
| * | |||||
| * Uses mcrypt, if available, and an internal implementation, otherwise. | |||||
| * | |||||
| * PHP versions 4 and 5 | |||||
| * | |||||
| * Useful resources are as follows: | |||||
| * | |||||
| * - {@link http://en.wikipedia.org/wiki/Blowfish_(cipher) Wikipedia description of Blowfish} | |||||
| * | |||||
| * Here's a short example of how to use this library: | |||||
| * <code> | |||||
| * <?php | |||||
| * include 'Crypt/Blowfish.php'; | |||||
| * | |||||
| * $blowfish = new Crypt_Blowfish(); | |||||
| * | |||||
| * $blowfish->setKey('12345678901234567890123456789012'); | |||||
| * | |||||
| * $plaintext = str_repeat('a', 1024); | |||||
| * | |||||
| * echo $blowfish->decrypt($blowfish->encrypt($plaintext)); | |||||
| * ?> | |||||
| * </code> | |||||
| * | |||||
| * LICENSE: Permission is hereby granted, free of charge, to any person obtaining a copy | |||||
| * of this software and associated documentation files (the "Software"), to deal | |||||
| * in the Software without restriction, including without limitation the rights | |||||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |||||
| * copies of the Software, and to permit persons to whom the Software is | |||||
| * furnished to do so, subject to the following conditions: | |||||
| * | |||||
| * The above copyright notice and this permission notice shall be included in | |||||
| * all copies or substantial portions of the Software. | |||||
| * | |||||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |||||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |||||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |||||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |||||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |||||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |||||
| * THE SOFTWARE. | |||||
| * | |||||
| * @category Crypt | |||||
| * @package Crypt_Blowfish | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @author Hans-Juergen Petrich <petrich@tronic-media.com> | |||||
| * @copyright 2007 Jim Wigginton | |||||
| * @license http://www.opensource.org/licenses/mit-license.html MIT License | |||||
| * @link http://phpseclib.sourceforge.net | |||||
| */ | |||||
| /** | |||||
| * Include Crypt_Base | |||||
| * | |||||
| * Base cipher class | |||||
| */ | |||||
| if (!class_exists('Crypt_Base')) { | |||||
| include_once 'Base.php'; | |||||
| } | |||||
| /**#@+ | |||||
| * @access public | |||||
| * @see self::encrypt() | |||||
| * @see self::decrypt() | |||||
| */ | |||||
| /** | |||||
| * Encrypt / decrypt using the Counter mode. | |||||
| * | |||||
| * Set to -1 since that's what Crypt/Random.php uses to index the CTR mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Counter_.28CTR.29 | |||||
| */ | |||||
| define('CRYPT_BLOWFISH_MODE_CTR', CRYPT_MODE_CTR); | |||||
| /** | |||||
| * Encrypt / decrypt using the Electronic Code Book mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Electronic_codebook_.28ECB.29 | |||||
| */ | |||||
| define('CRYPT_BLOWFISH_MODE_ECB', CRYPT_MODE_ECB); | |||||
| /** | |||||
| * Encrypt / decrypt using the Code Book Chaining mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Cipher-block_chaining_.28CBC.29 | |||||
| */ | |||||
| define('CRYPT_BLOWFISH_MODE_CBC', CRYPT_MODE_CBC); | |||||
| /** | |||||
| * Encrypt / decrypt using the Cipher Feedback mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Cipher_feedback_.28CFB.29 | |||||
| */ | |||||
| define('CRYPT_BLOWFISH_MODE_CFB', CRYPT_MODE_CFB); | |||||
| /** | |||||
| * Encrypt / decrypt using the Cipher Feedback mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Output_feedback_.28OFB.29 | |||||
| */ | |||||
| define('CRYPT_BLOWFISH_MODE_OFB', CRYPT_MODE_OFB); | |||||
| /**#@-*/ | |||||
| /** | |||||
| * Pure-PHP implementation of Blowfish. | |||||
| * | |||||
| * @package Crypt_Blowfish | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @author Hans-Juergen Petrich <petrich@tronic-media.com> | |||||
| * @access public | |||||
| */ | |||||
| class Crypt_Blowfish extends Crypt_Base | |||||
| { | |||||
| /** | |||||
| * Block Length of the cipher | |||||
| * | |||||
| * @see Crypt_Base::block_size | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $block_size = 8; | |||||
| /** | |||||
| * The namespace used by the cipher for its constants. | |||||
| * | |||||
| * @see Crypt_Base::const_namespace | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $const_namespace = 'BLOWFISH'; | |||||
| /** | |||||
| * The mcrypt specific name of the cipher | |||||
| * | |||||
| * @see Crypt_Base::cipher_name_mcrypt | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $cipher_name_mcrypt = 'blowfish'; | |||||
| /** | |||||
| * Optimizing value while CFB-encrypting | |||||
| * | |||||
| * @see Crypt_Base::cfb_init_len | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $cfb_init_len = 500; | |||||
| /** | |||||
| * The fixed subkeys boxes ($sbox0 - $sbox3) with 256 entries each | |||||
| * | |||||
| * S-Box 0 | |||||
| * | |||||
| * @access private | |||||
| * @var array | |||||
| */ | |||||
| var $sbox0 = array( | |||||
| 0xd1310ba6, 0x98dfb5ac, 0x2ffd72db, 0xd01adfb7, 0xb8e1afed, 0x6a267e96, 0xba7c9045, 0xf12c7f99, | |||||
| 0x24a19947, 0xb3916cf7, 0x0801f2e2, 0x858efc16, 0x636920d8, 0x71574e69, 0xa458fea3, 0xf4933d7e, | |||||
| 0x0d95748f, 0x728eb658, 0x718bcd58, 0x82154aee, 0x7b54a41d, 0xc25a59b5, 0x9c30d539, 0x2af26013, | |||||
| 0xc5d1b023, 0x286085f0, 0xca417918, 0xb8db38ef, 0x8e79dcb0, 0x603a180e, 0x6c9e0e8b, 0xb01e8a3e, | |||||
| 0xd71577c1, 0xbd314b27, 0x78af2fda, 0x55605c60, 0xe65525f3, 0xaa55ab94, 0x57489862, 0x63e81440, | |||||
| 0x55ca396a, 0x2aab10b6, 0xb4cc5c34, 0x1141e8ce, 0xa15486af, 0x7c72e993, 0xb3ee1411, 0x636fbc2a, | |||||
| 0x2ba9c55d, 0x741831f6, 0xce5c3e16, 0x9b87931e, 0xafd6ba33, 0x6c24cf5c, 0x7a325381, 0x28958677, | |||||
| 0x3b8f4898, 0x6b4bb9af, 0xc4bfe81b, 0x66282193, 0x61d809cc, 0xfb21a991, 0x487cac60, 0x5dec8032, | |||||
| 0xef845d5d, 0xe98575b1, 0xdc262302, 0xeb651b88, 0x23893e81, 0xd396acc5, 0x0f6d6ff3, 0x83f44239, | |||||
| 0x2e0b4482, 0xa4842004, 0x69c8f04a, 0x9e1f9b5e, 0x21c66842, 0xf6e96c9a, 0x670c9c61, 0xabd388f0, | |||||
| 0x6a51a0d2, 0xd8542f68, 0x960fa728, 0xab5133a3, 0x6eef0b6c, 0x137a3be4, 0xba3bf050, 0x7efb2a98, | |||||
| 0xa1f1651d, 0x39af0176, 0x66ca593e, 0x82430e88, 0x8cee8619, 0x456f9fb4, 0x7d84a5c3, 0x3b8b5ebe, | |||||
| 0xe06f75d8, 0x85c12073, 0x401a449f, 0x56c16aa6, 0x4ed3aa62, 0x363f7706, 0x1bfedf72, 0x429b023d, | |||||
| 0x37d0d724, 0xd00a1248, 0xdb0fead3, 0x49f1c09b, 0x075372c9, 0x80991b7b, 0x25d479d8, 0xf6e8def7, | |||||
| 0xe3fe501a, 0xb6794c3b, 0x976ce0bd, 0x04c006ba, 0xc1a94fb6, 0x409f60c4, 0x5e5c9ec2, 0x196a2463, | |||||
| 0x68fb6faf, 0x3e6c53b5, 0x1339b2eb, 0x3b52ec6f, 0x6dfc511f, 0x9b30952c, 0xcc814544, 0xaf5ebd09, | |||||
| 0xbee3d004, 0xde334afd, 0x660f2807, 0x192e4bb3, 0xc0cba857, 0x45c8740f, 0xd20b5f39, 0xb9d3fbdb, | |||||
| 0x5579c0bd, 0x1a60320a, 0xd6a100c6, 0x402c7279, 0x679f25fe, 0xfb1fa3cc, 0x8ea5e9f8, 0xdb3222f8, | |||||
| 0x3c7516df, 0xfd616b15, 0x2f501ec8, 0xad0552ab, 0x323db5fa, 0xfd238760, 0x53317b48, 0x3e00df82, | |||||
| 0x9e5c57bb, 0xca6f8ca0, 0x1a87562e, 0xdf1769db, 0xd542a8f6, 0x287effc3, 0xac6732c6, 0x8c4f5573, | |||||
| 0x695b27b0, 0xbbca58c8, 0xe1ffa35d, 0xb8f011a0, 0x10fa3d98, 0xfd2183b8, 0x4afcb56c, 0x2dd1d35b, | |||||
| 0x9a53e479, 0xb6f84565, 0xd28e49bc, 0x4bfb9790, 0xe1ddf2da, 0xa4cb7e33, 0x62fb1341, 0xcee4c6e8, | |||||
| 0xef20cada, 0x36774c01, 0xd07e9efe, 0x2bf11fb4, 0x95dbda4d, 0xae909198, 0xeaad8e71, 0x6b93d5a0, | |||||
| 0xd08ed1d0, 0xafc725e0, 0x8e3c5b2f, 0x8e7594b7, 0x8ff6e2fb, 0xf2122b64, 0x8888b812, 0x900df01c, | |||||
| 0x4fad5ea0, 0x688fc31c, 0xd1cff191, 0xb3a8c1ad, 0x2f2f2218, 0xbe0e1777, 0xea752dfe, 0x8b021fa1, | |||||
| 0xe5a0cc0f, 0xb56f74e8, 0x18acf3d6, 0xce89e299, 0xb4a84fe0, 0xfd13e0b7, 0x7cc43b81, 0xd2ada8d9, | |||||
| 0x165fa266, 0x80957705, 0x93cc7314, 0x211a1477, 0xe6ad2065, 0x77b5fa86, 0xc75442f5, 0xfb9d35cf, | |||||
| 0xebcdaf0c, 0x7b3e89a0, 0xd6411bd3, 0xae1e7e49, 0x00250e2d, 0x2071b35e, 0x226800bb, 0x57b8e0af, | |||||
| 0x2464369b, 0xf009b91e, 0x5563911d, 0x59dfa6aa, 0x78c14389, 0xd95a537f, 0x207d5ba2, 0x02e5b9c5, | |||||
| 0x83260376, 0x6295cfa9, 0x11c81968, 0x4e734a41, 0xb3472dca, 0x7b14a94a, 0x1b510052, 0x9a532915, | |||||
| 0xd60f573f, 0xbc9bc6e4, 0x2b60a476, 0x81e67400, 0x08ba6fb5, 0x571be91f, 0xf296ec6b, 0x2a0dd915, | |||||
| 0xb6636521, 0xe7b9f9b6, 0xff34052e, 0xc5855664, 0x53b02d5d, 0xa99f8fa1, 0x08ba4799, 0x6e85076a | |||||
| ); | |||||
| /** | |||||
| * S-Box 1 | |||||
| * | |||||
| * @access private | |||||
| * @var array | |||||
| */ | |||||
| var $sbox1 = array( | |||||
| 0x4b7a70e9, 0xb5b32944, 0xdb75092e, 0xc4192623, 0xad6ea6b0, 0x49a7df7d, 0x9cee60b8, 0x8fedb266, | |||||
| 0xecaa8c71, 0x699a17ff, 0x5664526c, 0xc2b19ee1, 0x193602a5, 0x75094c29, 0xa0591340, 0xe4183a3e, | |||||
| 0x3f54989a, 0x5b429d65, 0x6b8fe4d6, 0x99f73fd6, 0xa1d29c07, 0xefe830f5, 0x4d2d38e6, 0xf0255dc1, | |||||
| 0x4cdd2086, 0x8470eb26, 0x6382e9c6, 0x021ecc5e, 0x09686b3f, 0x3ebaefc9, 0x3c971814, 0x6b6a70a1, | |||||
| 0x687f3584, 0x52a0e286, 0xb79c5305, 0xaa500737, 0x3e07841c, 0x7fdeae5c, 0x8e7d44ec, 0x5716f2b8, | |||||
| 0xb03ada37, 0xf0500c0d, 0xf01c1f04, 0x0200b3ff, 0xae0cf51a, 0x3cb574b2, 0x25837a58, 0xdc0921bd, | |||||
| 0xd19113f9, 0x7ca92ff6, 0x94324773, 0x22f54701, 0x3ae5e581, 0x37c2dadc, 0xc8b57634, 0x9af3dda7, | |||||
| 0xa9446146, 0x0fd0030e, 0xecc8c73e, 0xa4751e41, 0xe238cd99, 0x3bea0e2f, 0x3280bba1, 0x183eb331, | |||||
| 0x4e548b38, 0x4f6db908, 0x6f420d03, 0xf60a04bf, 0x2cb81290, 0x24977c79, 0x5679b072, 0xbcaf89af, | |||||
| 0xde9a771f, 0xd9930810, 0xb38bae12, 0xdccf3f2e, 0x5512721f, 0x2e6b7124, 0x501adde6, 0x9f84cd87, | |||||
| 0x7a584718, 0x7408da17, 0xbc9f9abc, 0xe94b7d8c, 0xec7aec3a, 0xdb851dfa, 0x63094366, 0xc464c3d2, | |||||
| 0xef1c1847, 0x3215d908, 0xdd433b37, 0x24c2ba16, 0x12a14d43, 0x2a65c451, 0x50940002, 0x133ae4dd, | |||||
| 0x71dff89e, 0x10314e55, 0x81ac77d6, 0x5f11199b, 0x043556f1, 0xd7a3c76b, 0x3c11183b, 0x5924a509, | |||||
| 0xf28fe6ed, 0x97f1fbfa, 0x9ebabf2c, 0x1e153c6e, 0x86e34570, 0xeae96fb1, 0x860e5e0a, 0x5a3e2ab3, | |||||
| 0x771fe71c, 0x4e3d06fa, 0x2965dcb9, 0x99e71d0f, 0x803e89d6, 0x5266c825, 0x2e4cc978, 0x9c10b36a, | |||||
| 0xc6150eba, 0x94e2ea78, 0xa5fc3c53, 0x1e0a2df4, 0xf2f74ea7, 0x361d2b3d, 0x1939260f, 0x19c27960, | |||||
| 0x5223a708, 0xf71312b6, 0xebadfe6e, 0xeac31f66, 0xe3bc4595, 0xa67bc883, 0xb17f37d1, 0x018cff28, | |||||
| 0xc332ddef, 0xbe6c5aa5, 0x65582185, 0x68ab9802, 0xeecea50f, 0xdb2f953b, 0x2aef7dad, 0x5b6e2f84, | |||||
| 0x1521b628, 0x29076170, 0xecdd4775, 0x619f1510, 0x13cca830, 0xeb61bd96, 0x0334fe1e, 0xaa0363cf, | |||||
| 0xb5735c90, 0x4c70a239, 0xd59e9e0b, 0xcbaade14, 0xeecc86bc, 0x60622ca7, 0x9cab5cab, 0xb2f3846e, | |||||
| 0x648b1eaf, 0x19bdf0ca, 0xa02369b9, 0x655abb50, 0x40685a32, 0x3c2ab4b3, 0x319ee9d5, 0xc021b8f7, | |||||
| 0x9b540b19, 0x875fa099, 0x95f7997e, 0x623d7da8, 0xf837889a, 0x97e32d77, 0x11ed935f, 0x16681281, | |||||
| 0x0e358829, 0xc7e61fd6, 0x96dedfa1, 0x7858ba99, 0x57f584a5, 0x1b227263, 0x9b83c3ff, 0x1ac24696, | |||||
| 0xcdb30aeb, 0x532e3054, 0x8fd948e4, 0x6dbc3128, 0x58ebf2ef, 0x34c6ffea, 0xfe28ed61, 0xee7c3c73, | |||||
| 0x5d4a14d9, 0xe864b7e3, 0x42105d14, 0x203e13e0, 0x45eee2b6, 0xa3aaabea, 0xdb6c4f15, 0xfacb4fd0, | |||||
| 0xc742f442, 0xef6abbb5, 0x654f3b1d, 0x41cd2105, 0xd81e799e, 0x86854dc7, 0xe44b476a, 0x3d816250, | |||||
| 0xcf62a1f2, 0x5b8d2646, 0xfc8883a0, 0xc1c7b6a3, 0x7f1524c3, 0x69cb7492, 0x47848a0b, 0x5692b285, | |||||
| 0x095bbf00, 0xad19489d, 0x1462b174, 0x23820e00, 0x58428d2a, 0x0c55f5ea, 0x1dadf43e, 0x233f7061, | |||||
| 0x3372f092, 0x8d937e41, 0xd65fecf1, 0x6c223bdb, 0x7cde3759, 0xcbee7460, 0x4085f2a7, 0xce77326e, | |||||
| 0xa6078084, 0x19f8509e, 0xe8efd855, 0x61d99735, 0xa969a7aa, 0xc50c06c2, 0x5a04abfc, 0x800bcadc, | |||||
| 0x9e447a2e, 0xc3453484, 0xfdd56705, 0x0e1e9ec9, 0xdb73dbd3, 0x105588cd, 0x675fda79, 0xe3674340, | |||||
| 0xc5c43465, 0x713e38d8, 0x3d28f89e, 0xf16dff20, 0x153e21e7, 0x8fb03d4a, 0xe6e39f2b, 0xdb83adf7 | |||||
| ); | |||||
| /** | |||||
| * S-Box 2 | |||||
| * | |||||
| * @access private | |||||
| * @var array | |||||
| */ | |||||
| var $sbox2 = array( | |||||
| 0xe93d5a68, 0x948140f7, 0xf64c261c, 0x94692934, 0x411520f7, 0x7602d4f7, 0xbcf46b2e, 0xd4a20068, | |||||
| 0xd4082471, 0x3320f46a, 0x43b7d4b7, 0x500061af, 0x1e39f62e, 0x97244546, 0x14214f74, 0xbf8b8840, | |||||
| 0x4d95fc1d, 0x96b591af, 0x70f4ddd3, 0x66a02f45, 0xbfbc09ec, 0x03bd9785, 0x7fac6dd0, 0x31cb8504, | |||||
| 0x96eb27b3, 0x55fd3941, 0xda2547e6, 0xabca0a9a, 0x28507825, 0x530429f4, 0x0a2c86da, 0xe9b66dfb, | |||||
| 0x68dc1462, 0xd7486900, 0x680ec0a4, 0x27a18dee, 0x4f3ffea2, 0xe887ad8c, 0xb58ce006, 0x7af4d6b6, | |||||
| 0xaace1e7c, 0xd3375fec, 0xce78a399, 0x406b2a42, 0x20fe9e35, 0xd9f385b9, 0xee39d7ab, 0x3b124e8b, | |||||
| 0x1dc9faf7, 0x4b6d1856, 0x26a36631, 0xeae397b2, 0x3a6efa74, 0xdd5b4332, 0x6841e7f7, 0xca7820fb, | |||||
| 0xfb0af54e, 0xd8feb397, 0x454056ac, 0xba489527, 0x55533a3a, 0x20838d87, 0xfe6ba9b7, 0xd096954b, | |||||
| 0x55a867bc, 0xa1159a58, 0xcca92963, 0x99e1db33, 0xa62a4a56, 0x3f3125f9, 0x5ef47e1c, 0x9029317c, | |||||
| 0xfdf8e802, 0x04272f70, 0x80bb155c, 0x05282ce3, 0x95c11548, 0xe4c66d22, 0x48c1133f, 0xc70f86dc, | |||||
| 0x07f9c9ee, 0x41041f0f, 0x404779a4, 0x5d886e17, 0x325f51eb, 0xd59bc0d1, 0xf2bcc18f, 0x41113564, | |||||
| 0x257b7834, 0x602a9c60, 0xdff8e8a3, 0x1f636c1b, 0x0e12b4c2, 0x02e1329e, 0xaf664fd1, 0xcad18115, | |||||
| 0x6b2395e0, 0x333e92e1, 0x3b240b62, 0xeebeb922, 0x85b2a20e, 0xe6ba0d99, 0xde720c8c, 0x2da2f728, | |||||
| 0xd0127845, 0x95b794fd, 0x647d0862, 0xe7ccf5f0, 0x5449a36f, 0x877d48fa, 0xc39dfd27, 0xf33e8d1e, | |||||
| 0x0a476341, 0x992eff74, 0x3a6f6eab, 0xf4f8fd37, 0xa812dc60, 0xa1ebddf8, 0x991be14c, 0xdb6e6b0d, | |||||
| 0xc67b5510, 0x6d672c37, 0x2765d43b, 0xdcd0e804, 0xf1290dc7, 0xcc00ffa3, 0xb5390f92, 0x690fed0b, | |||||
| 0x667b9ffb, 0xcedb7d9c, 0xa091cf0b, 0xd9155ea3, 0xbb132f88, 0x515bad24, 0x7b9479bf, 0x763bd6eb, | |||||
| 0x37392eb3, 0xcc115979, 0x8026e297, 0xf42e312d, 0x6842ada7, 0xc66a2b3b, 0x12754ccc, 0x782ef11c, | |||||
| 0x6a124237, 0xb79251e7, 0x06a1bbe6, 0x4bfb6350, 0x1a6b1018, 0x11caedfa, 0x3d25bdd8, 0xe2e1c3c9, | |||||
| 0x44421659, 0x0a121386, 0xd90cec6e, 0xd5abea2a, 0x64af674e, 0xda86a85f, 0xbebfe988, 0x64e4c3fe, | |||||
| 0x9dbc8057, 0xf0f7c086, 0x60787bf8, 0x6003604d, 0xd1fd8346, 0xf6381fb0, 0x7745ae04, 0xd736fccc, | |||||
| 0x83426b33, 0xf01eab71, 0xb0804187, 0x3c005e5f, 0x77a057be, 0xbde8ae24, 0x55464299, 0xbf582e61, | |||||
| 0x4e58f48f, 0xf2ddfda2, 0xf474ef38, 0x8789bdc2, 0x5366f9c3, 0xc8b38e74, 0xb475f255, 0x46fcd9b9, | |||||
| 0x7aeb2661, 0x8b1ddf84, 0x846a0e79, 0x915f95e2, 0x466e598e, 0x20b45770, 0x8cd55591, 0xc902de4c, | |||||
| 0xb90bace1, 0xbb8205d0, 0x11a86248, 0x7574a99e, 0xb77f19b6, 0xe0a9dc09, 0x662d09a1, 0xc4324633, | |||||
| 0xe85a1f02, 0x09f0be8c, 0x4a99a025, 0x1d6efe10, 0x1ab93d1d, 0x0ba5a4df, 0xa186f20f, 0x2868f169, | |||||
| 0xdcb7da83, 0x573906fe, 0xa1e2ce9b, 0x4fcd7f52, 0x50115e01, 0xa70683fa, 0xa002b5c4, 0x0de6d027, | |||||
| 0x9af88c27, 0x773f8641, 0xc3604c06, 0x61a806b5, 0xf0177a28, 0xc0f586e0, 0x006058aa, 0x30dc7d62, | |||||
| 0x11e69ed7, 0x2338ea63, 0x53c2dd94, 0xc2c21634, 0xbbcbee56, 0x90bcb6de, 0xebfc7da1, 0xce591d76, | |||||
| 0x6f05e409, 0x4b7c0188, 0x39720a3d, 0x7c927c24, 0x86e3725f, 0x724d9db9, 0x1ac15bb4, 0xd39eb8fc, | |||||
| 0xed545578, 0x08fca5b5, 0xd83d7cd3, 0x4dad0fc4, 0x1e50ef5e, 0xb161e6f8, 0xa28514d9, 0x6c51133c, | |||||
| 0x6fd5c7e7, 0x56e14ec4, 0x362abfce, 0xddc6c837, 0xd79a3234, 0x92638212, 0x670efa8e, 0x406000e0 | |||||
| ); | |||||
| /** | |||||
| * S-Box 3 | |||||
| * | |||||
| * @access private | |||||
| * @var array | |||||
| */ | |||||
| var $sbox3 = array( | |||||
| 0x3a39ce37, 0xd3faf5cf, 0xabc27737, 0x5ac52d1b, 0x5cb0679e, 0x4fa33742, 0xd3822740, 0x99bc9bbe, | |||||
| 0xd5118e9d, 0xbf0f7315, 0xd62d1c7e, 0xc700c47b, 0xb78c1b6b, 0x21a19045, 0xb26eb1be, 0x6a366eb4, | |||||
| 0x5748ab2f, 0xbc946e79, 0xc6a376d2, 0x6549c2c8, 0x530ff8ee, 0x468dde7d, 0xd5730a1d, 0x4cd04dc6, | |||||
| 0x2939bbdb, 0xa9ba4650, 0xac9526e8, 0xbe5ee304, 0xa1fad5f0, 0x6a2d519a, 0x63ef8ce2, 0x9a86ee22, | |||||
| 0xc089c2b8, 0x43242ef6, 0xa51e03aa, 0x9cf2d0a4, 0x83c061ba, 0x9be96a4d, 0x8fe51550, 0xba645bd6, | |||||
| 0x2826a2f9, 0xa73a3ae1, 0x4ba99586, 0xef5562e9, 0xc72fefd3, 0xf752f7da, 0x3f046f69, 0x77fa0a59, | |||||
| 0x80e4a915, 0x87b08601, 0x9b09e6ad, 0x3b3ee593, 0xe990fd5a, 0x9e34d797, 0x2cf0b7d9, 0x022b8b51, | |||||
| 0x96d5ac3a, 0x017da67d, 0xd1cf3ed6, 0x7c7d2d28, 0x1f9f25cf, 0xadf2b89b, 0x5ad6b472, 0x5a88f54c, | |||||
| 0xe029ac71, 0xe019a5e6, 0x47b0acfd, 0xed93fa9b, 0xe8d3c48d, 0x283b57cc, 0xf8d56629, 0x79132e28, | |||||
| 0x785f0191, 0xed756055, 0xf7960e44, 0xe3d35e8c, 0x15056dd4, 0x88f46dba, 0x03a16125, 0x0564f0bd, | |||||
| 0xc3eb9e15, 0x3c9057a2, 0x97271aec, 0xa93a072a, 0x1b3f6d9b, 0x1e6321f5, 0xf59c66fb, 0x26dcf319, | |||||
| 0x7533d928, 0xb155fdf5, 0x03563482, 0x8aba3cbb, 0x28517711, 0xc20ad9f8, 0xabcc5167, 0xccad925f, | |||||
| 0x4de81751, 0x3830dc8e, 0x379d5862, 0x9320f991, 0xea7a90c2, 0xfb3e7bce, 0x5121ce64, 0x774fbe32, | |||||
| 0xa8b6e37e, 0xc3293d46, 0x48de5369, 0x6413e680, 0xa2ae0810, 0xdd6db224, 0x69852dfd, 0x09072166, | |||||
| 0xb39a460a, 0x6445c0dd, 0x586cdecf, 0x1c20c8ae, 0x5bbef7dd, 0x1b588d40, 0xccd2017f, 0x6bb4e3bb, | |||||
| 0xdda26a7e, 0x3a59ff45, 0x3e350a44, 0xbcb4cdd5, 0x72eacea8, 0xfa6484bb, 0x8d6612ae, 0xbf3c6f47, | |||||
| 0xd29be463, 0x542f5d9e, 0xaec2771b, 0xf64e6370, 0x740e0d8d, 0xe75b1357, 0xf8721671, 0xaf537d5d, | |||||
| 0x4040cb08, 0x4eb4e2cc, 0x34d2466a, 0x0115af84, 0xe1b00428, 0x95983a1d, 0x06b89fb4, 0xce6ea048, | |||||
| 0x6f3f3b82, 0x3520ab82, 0x011a1d4b, 0x277227f8, 0x611560b1, 0xe7933fdc, 0xbb3a792b, 0x344525bd, | |||||
| 0xa08839e1, 0x51ce794b, 0x2f32c9b7, 0xa01fbac9, 0xe01cc87e, 0xbcc7d1f6, 0xcf0111c3, 0xa1e8aac7, | |||||
| 0x1a908749, 0xd44fbd9a, 0xd0dadecb, 0xd50ada38, 0x0339c32a, 0xc6913667, 0x8df9317c, 0xe0b12b4f, | |||||
| 0xf79e59b7, 0x43f5bb3a, 0xf2d519ff, 0x27d9459c, 0xbf97222c, 0x15e6fc2a, 0x0f91fc71, 0x9b941525, | |||||
| 0xfae59361, 0xceb69ceb, 0xc2a86459, 0x12baa8d1, 0xb6c1075e, 0xe3056a0c, 0x10d25065, 0xcb03a442, | |||||
| 0xe0ec6e0e, 0x1698db3b, 0x4c98a0be, 0x3278e964, 0x9f1f9532, 0xe0d392df, 0xd3a0342b, 0x8971f21e, | |||||
| 0x1b0a7441, 0x4ba3348c, 0xc5be7120, 0xc37632d8, 0xdf359f8d, 0x9b992f2e, 0xe60b6f47, 0x0fe3f11d, | |||||
| 0xe54cda54, 0x1edad891, 0xce6279cf, 0xcd3e7e6f, 0x1618b166, 0xfd2c1d05, 0x848fd2c5, 0xf6fb2299, | |||||
| 0xf523f357, 0xa6327623, 0x93a83531, 0x56cccd02, 0xacf08162, 0x5a75ebb5, 0x6e163697, 0x88d273cc, | |||||
| 0xde966292, 0x81b949d0, 0x4c50901b, 0x71c65614, 0xe6c6c7bd, 0x327a140a, 0x45e1d006, 0xc3f27b9a, | |||||
| 0xc9aa53fd, 0x62a80f00, 0xbb25bfe2, 0x35bdd2f6, 0x71126905, 0xb2040222, 0xb6cbcf7c, 0xcd769c2b, | |||||
| 0x53113ec0, 0x1640e3d3, 0x38abbd60, 0x2547adf0, 0xba38209c, 0xf746ce76, 0x77afa1c5, 0x20756060, | |||||
| 0x85cbfe4e, 0x8ae88dd8, 0x7aaaf9b0, 0x4cf9aa7e, 0x1948c25c, 0x02fb8a8c, 0x01c36ae4, 0xd6ebe1f9, | |||||
| 0x90d4f869, 0xa65cdea0, 0x3f09252d, 0xc208e69f, 0xb74e6132, 0xce77e25b, 0x578fdfe3, 0x3ac372e6 | |||||
| ); | |||||
| /** | |||||
| * P-Array consists of 18 32-bit subkeys | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $parray = array( | |||||
| 0x243f6a88, 0x85a308d3, 0x13198a2e, 0x03707344, 0xa4093822, 0x299f31d0, | |||||
| 0x082efa98, 0xec4e6c89, 0x452821e6, 0x38d01377, 0xbe5466cf, 0x34e90c6c, | |||||
| 0xc0ac29b7, 0xc97c50dd, 0x3f84d5b5, 0xb5470917, 0x9216d5d9, 0x8979fb1b | |||||
| ); | |||||
| /** | |||||
| * The BCTX-working Array | |||||
| * | |||||
| * Holds the expanded key [p] and the key-depended s-boxes [sb] | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $bctx; | |||||
| /** | |||||
| * Holds the last used key | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $kl; | |||||
| /** | |||||
| * The Key Length (in bytes) | |||||
| * | |||||
| * @see Crypt_Base::setKeyLength() | |||||
| * @var int | |||||
| * @access private | |||||
| * @internal The max value is 256 / 8 = 32, the min value is 128 / 8 = 16. Exists in conjunction with $Nk | |||||
| * because the encryption / decryption / key schedule creation requires this number and not $key_length. We could | |||||
| * derive this from $key_length or vice versa, but that'd mean we'd have to do multiple shift operations, so in lieu | |||||
| * of that, we'll just precompute it once. | |||||
| */ | |||||
| var $key_length = 16; | |||||
| /** | |||||
| * Sets the key length. | |||||
| * | |||||
| * Key lengths can be between 32 and 448 bits. | |||||
| * | |||||
| * @access public | |||||
| * @param int $length | |||||
| */ | |||||
| function setKeyLength($length) | |||||
| { | |||||
| if ($length < 32) { | |||||
| $this->key_length = 7; | |||||
| } elseif ($length > 448) { | |||||
| $this->key_length = 56; | |||||
| } else { | |||||
| $this->key_length = $length >> 3; | |||||
| } | |||||
| parent::setKeyLength($length); | |||||
| } | |||||
| /** | |||||
| * Test for engine validity | |||||
| * | |||||
| * This is mainly just a wrapper to set things up for Crypt_Base::isValidEngine() | |||||
| * | |||||
| * @see Crypt_Base::isValidEngine() | |||||
| * @param int $engine | |||||
| * @access public | |||||
| * @return bool | |||||
| */ | |||||
| function isValidEngine($engine) | |||||
| { | |||||
| if ($engine == CRYPT_ENGINE_OPENSSL) { | |||||
| if ($this->key_length != 16) { | |||||
| return false; | |||||
| } | |||||
| $this->cipher_name_openssl_ecb = 'bf-ecb'; | |||||
| $this->cipher_name_openssl = 'bf-' . $this->_openssl_translate_mode(); | |||||
| } | |||||
| return parent::isValidEngine($engine); | |||||
| } | |||||
| /** | |||||
| * Setup the key (expansion) | |||||
| * | |||||
| * @see Crypt_Base::_setupKey() | |||||
| * @access private | |||||
| */ | |||||
| function _setupKey() | |||||
| { | |||||
| if (isset($this->kl['key']) && $this->key === $this->kl['key']) { | |||||
| // already expanded | |||||
| return; | |||||
| } | |||||
| $this->kl = array('key' => $this->key); | |||||
| /* key-expanding p[] and S-Box building sb[] */ | |||||
| $this->bctx = array( | |||||
| 'p' => array(), | |||||
| 'sb' => array( | |||||
| $this->sbox0, | |||||
| $this->sbox1, | |||||
| $this->sbox2, | |||||
| $this->sbox3 | |||||
| ) | |||||
| ); | |||||
| // unpack binary string in unsigned chars | |||||
| $key = array_values(unpack('C*', $this->key)); | |||||
| $keyl = count($key); | |||||
| for ($j = 0, $i = 0; $i < 18; ++$i) { | |||||
| // xor P1 with the first 32-bits of the key, xor P2 with the second 32-bits ... | |||||
| for ($data = 0, $k = 0; $k < 4; ++$k) { | |||||
| $data = ($data << 8) | $key[$j]; | |||||
| if (++$j >= $keyl) { | |||||
| $j = 0; | |||||
| } | |||||
| } | |||||
| $this->bctx['p'][] = $this->parray[$i] ^ $data; | |||||
| } | |||||
| // encrypt the zero-string, replace P1 and P2 with the encrypted data, | |||||
| // encrypt P3 and P4 with the new P1 and P2, do it with all P-array and subkeys | |||||
| $data = "\0\0\0\0\0\0\0\0"; | |||||
| for ($i = 0; $i < 18; $i += 2) { | |||||
| list($l, $r) = array_values(unpack('N*', $data = $this->_encryptBlock($data))); | |||||
| $this->bctx['p'][$i ] = $l; | |||||
| $this->bctx['p'][$i + 1] = $r; | |||||
| } | |||||
| for ($i = 0; $i < 4; ++$i) { | |||||
| for ($j = 0; $j < 256; $j += 2) { | |||||
| list($l, $r) = array_values(unpack('N*', $data = $this->_encryptBlock($data))); | |||||
| $this->bctx['sb'][$i][$j ] = $l; | |||||
| $this->bctx['sb'][$i][$j + 1] = $r; | |||||
| } | |||||
| } | |||||
| } | |||||
| /** | |||||
| * Encrypts a block | |||||
| * | |||||
| * @access private | |||||
| * @param string $in | |||||
| * @return string | |||||
| */ | |||||
| function _encryptBlock($in) | |||||
| { | |||||
| $p = $this->bctx["p"]; | |||||
| // extract($this->bctx["sb"], EXTR_PREFIX_ALL, "sb"); // slower | |||||
| $sb_0 = $this->bctx["sb"][0]; | |||||
| $sb_1 = $this->bctx["sb"][1]; | |||||
| $sb_2 = $this->bctx["sb"][2]; | |||||
| $sb_3 = $this->bctx["sb"][3]; | |||||
| $in = unpack("N*", $in); | |||||
| $l = $in[1]; | |||||
| $r = $in[2]; | |||||
| for ($i = 0; $i < 16; $i+= 2) { | |||||
| $l^= $p[$i]; | |||||
| $r^= ($sb_0[$l >> 24 & 0xff] + | |||||
| $sb_1[$l >> 16 & 0xff] ^ | |||||
| $sb_2[$l >> 8 & 0xff]) + | |||||
| $sb_3[$l & 0xff]; | |||||
| $r^= $p[$i + 1]; | |||||
| $l^= ($sb_0[$r >> 24 & 0xff] + | |||||
| $sb_1[$r >> 16 & 0xff] ^ | |||||
| $sb_2[$r >> 8 & 0xff]) + | |||||
| $sb_3[$r & 0xff]; | |||||
| } | |||||
| return pack("N*", $r ^ $p[17], $l ^ $p[16]); | |||||
| } | |||||
| /** | |||||
| * Decrypts a block | |||||
| * | |||||
| * @access private | |||||
| * @param string $in | |||||
| * @return string | |||||
| */ | |||||
| function _decryptBlock($in) | |||||
| { | |||||
| $p = $this->bctx["p"]; | |||||
| $sb_0 = $this->bctx["sb"][0]; | |||||
| $sb_1 = $this->bctx["sb"][1]; | |||||
| $sb_2 = $this->bctx["sb"][2]; | |||||
| $sb_3 = $this->bctx["sb"][3]; | |||||
| $in = unpack("N*", $in); | |||||
| $l = $in[1]; | |||||
| $r = $in[2]; | |||||
| for ($i = 17; $i > 2; $i-= 2) { | |||||
| $l^= $p[$i]; | |||||
| $r^= ($sb_0[$l >> 24 & 0xff] + | |||||
| $sb_1[$l >> 16 & 0xff] ^ | |||||
| $sb_2[$l >> 8 & 0xff]) + | |||||
| $sb_3[$l & 0xff]; | |||||
| $r^= $p[$i - 1]; | |||||
| $l^= ($sb_0[$r >> 24 & 0xff] + | |||||
| $sb_1[$r >> 16 & 0xff] ^ | |||||
| $sb_2[$r >> 8 & 0xff]) + | |||||
| $sb_3[$r & 0xff]; | |||||
| } | |||||
| return pack("N*", $r ^ $p[0], $l ^ $p[1]); | |||||
| } | |||||
| /** | |||||
| * Setup the performance-optimized function for de/encrypt() | |||||
| * | |||||
| * @see Crypt_Base::_setupInlineCrypt() | |||||
| * @access private | |||||
| */ | |||||
| function _setupInlineCrypt() | |||||
| { | |||||
| $lambda_functions =& Crypt_Blowfish::_getLambdaFunctions(); | |||||
| // We create max. 10 hi-optimized code for memory reason. Means: For each $key one ultra fast inline-crypt function. | |||||
| // (Currently, for Crypt_Blowfish, one generated $lambda_function cost on php5.5@32bit ~100kb unfreeable mem and ~180kb on php5.5@64bit) | |||||
| // After that, we'll still create very fast optimized code but not the hi-ultimative code, for each $mode one. | |||||
| $gen_hi_opt_code = (bool)(count($lambda_functions) < 10); | |||||
| // Generation of a unique hash for our generated code | |||||
| $code_hash = "Crypt_Blowfish, {$this->mode}"; | |||||
| if ($gen_hi_opt_code) { | |||||
| $code_hash = str_pad($code_hash, 32) . $this->_hashInlineCryptFunction($this->key); | |||||
| } | |||||
| if (!isset($lambda_functions[$code_hash])) { | |||||
| switch (true) { | |||||
| case $gen_hi_opt_code: | |||||
| $p = $this->bctx['p']; | |||||
| $init_crypt = ' | |||||
| static $sb_0, $sb_1, $sb_2, $sb_3; | |||||
| if (!$sb_0) { | |||||
| $sb_0 = $self->bctx["sb"][0]; | |||||
| $sb_1 = $self->bctx["sb"][1]; | |||||
| $sb_2 = $self->bctx["sb"][2]; | |||||
| $sb_3 = $self->bctx["sb"][3]; | |||||
| } | |||||
| '; | |||||
| break; | |||||
| default: | |||||
| $p = array(); | |||||
| for ($i = 0; $i < 18; ++$i) { | |||||
| $p[] = '$p_' . $i; | |||||
| } | |||||
| $init_crypt = ' | |||||
| list($sb_0, $sb_1, $sb_2, $sb_3) = $self->bctx["sb"]; | |||||
| list(' . implode(',', $p) . ') = $self->bctx["p"]; | |||||
| '; | |||||
| } | |||||
| // Generating encrypt code: | |||||
| $encrypt_block = ' | |||||
| $in = unpack("N*", $in); | |||||
| $l = $in[1]; | |||||
| $r = $in[2]; | |||||
| '; | |||||
| for ($i = 0; $i < 16; $i+= 2) { | |||||
| $encrypt_block.= ' | |||||
| $l^= ' . $p[$i] . '; | |||||
| $r^= ($sb_0[$l >> 24 & 0xff] + | |||||
| $sb_1[$l >> 16 & 0xff] ^ | |||||
| $sb_2[$l >> 8 & 0xff]) + | |||||
| $sb_3[$l & 0xff]; | |||||
| $r^= ' . $p[$i + 1] . '; | |||||
| $l^= ($sb_0[$r >> 24 & 0xff] + | |||||
| $sb_1[$r >> 16 & 0xff] ^ | |||||
| $sb_2[$r >> 8 & 0xff]) + | |||||
| $sb_3[$r & 0xff]; | |||||
| '; | |||||
| } | |||||
| $encrypt_block.= ' | |||||
| $in = pack("N*", | |||||
| $r ^ ' . $p[17] . ', | |||||
| $l ^ ' . $p[16] . ' | |||||
| ); | |||||
| '; | |||||
| // Generating decrypt code: | |||||
| $decrypt_block = ' | |||||
| $in = unpack("N*", $in); | |||||
| $l = $in[1]; | |||||
| $r = $in[2]; | |||||
| '; | |||||
| for ($i = 17; $i > 2; $i-= 2) { | |||||
| $decrypt_block.= ' | |||||
| $l^= ' . $p[$i] . '; | |||||
| $r^= ($sb_0[$l >> 24 & 0xff] + | |||||
| $sb_1[$l >> 16 & 0xff] ^ | |||||
| $sb_2[$l >> 8 & 0xff]) + | |||||
| $sb_3[$l & 0xff]; | |||||
| $r^= ' . $p[$i - 1] . '; | |||||
| $l^= ($sb_0[$r >> 24 & 0xff] + | |||||
| $sb_1[$r >> 16 & 0xff] ^ | |||||
| $sb_2[$r >> 8 & 0xff]) + | |||||
| $sb_3[$r & 0xff]; | |||||
| '; | |||||
| } | |||||
| $decrypt_block.= ' | |||||
| $in = pack("N*", | |||||
| $r ^ ' . $p[0] . ', | |||||
| $l ^ ' . $p[1] . ' | |||||
| ); | |||||
| '; | |||||
| $lambda_functions[$code_hash] = $this->_createInlineCryptFunction( | |||||
| array( | |||||
| 'init_crypt' => $init_crypt, | |||||
| 'init_encrypt' => '', | |||||
| 'init_decrypt' => '', | |||||
| 'encrypt_block' => $encrypt_block, | |||||
| 'decrypt_block' => $decrypt_block | |||||
| ) | |||||
| ); | |||||
| } | |||||
| $this->inline_crypt = $lambda_functions[$code_hash]; | |||||
| } | |||||
| } | |||||
| @@ -0,0 +1,843 @@ | |||||
| <?php | |||||
| /** | |||||
| * Pure-PHP implementations of keyed-hash message authentication codes (HMACs) and various cryptographic hashing functions. | |||||
| * | |||||
| * Uses hash() or mhash() if available and an internal implementation, otherwise. Currently supports the following: | |||||
| * | |||||
| * md2, md5, md5-96, sha1, sha1-96, sha256, sha256-96, sha384, and sha512, sha512-96 | |||||
| * | |||||
| * If {@link self::setKey() setKey()} is called, {@link self::hash() hash()} will return the HMAC as opposed to | |||||
| * the hash. If no valid algorithm is provided, sha1 will be used. | |||||
| * | |||||
| * PHP versions 4 and 5 | |||||
| * | |||||
| * {@internal The variable names are the same as those in | |||||
| * {@link http://tools.ietf.org/html/rfc2104#section-2 RFC2104}.}} | |||||
| * | |||||
| * Here's a short example of how to use this library: | |||||
| * <code> | |||||
| * <?php | |||||
| * include 'Crypt/Hash.php'; | |||||
| * | |||||
| * $hash = new Crypt_Hash('sha1'); | |||||
| * | |||||
| * $hash->setKey('abcdefg'); | |||||
| * | |||||
| * echo base64_encode($hash->hash('abcdefg')); | |||||
| * ?> | |||||
| * </code> | |||||
| * | |||||
| * LICENSE: Permission is hereby granted, free of charge, to any person obtaining a copy | |||||
| * of this software and associated documentation files (the "Software"), to deal | |||||
| * in the Software without restriction, including without limitation the rights | |||||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |||||
| * copies of the Software, and to permit persons to whom the Software is | |||||
| * furnished to do so, subject to the following conditions: | |||||
| * | |||||
| * The above copyright notice and this permission notice shall be included in | |||||
| * all copies or substantial portions of the Software. | |||||
| * | |||||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |||||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |||||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |||||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |||||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |||||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |||||
| * THE SOFTWARE. | |||||
| * | |||||
| * @category Crypt | |||||
| * @package Crypt_Hash | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @copyright 2007 Jim Wigginton | |||||
| * @license http://www.opensource.org/licenses/mit-license.html MIT License | |||||
| * @link http://phpseclib.sourceforge.net | |||||
| */ | |||||
| /**#@+ | |||||
| * @access private | |||||
| * @see self::Crypt_Hash() | |||||
| */ | |||||
| /** | |||||
| * Toggles the internal implementation | |||||
| */ | |||||
| define('CRYPT_HASH_MODE_INTERNAL', 1); | |||||
| /** | |||||
| * Toggles the mhash() implementation, which has been deprecated on PHP 5.3.0+. | |||||
| */ | |||||
| define('CRYPT_HASH_MODE_MHASH', 2); | |||||
| /** | |||||
| * Toggles the hash() implementation, which works on PHP 5.1.2+. | |||||
| */ | |||||
| define('CRYPT_HASH_MODE_HASH', 3); | |||||
| /**#@-*/ | |||||
| /** | |||||
| * Pure-PHP implementations of keyed-hash message authentication codes (HMACs) and various cryptographic hashing functions. | |||||
| * | |||||
| * @package Crypt_Hash | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @access public | |||||
| */ | |||||
| class Crypt_Hash | |||||
| { | |||||
| /** | |||||
| * Hash Parameter | |||||
| * | |||||
| * @see self::setHash() | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $hashParam; | |||||
| /** | |||||
| * Byte-length of compression blocks / key (Internal HMAC) | |||||
| * | |||||
| * @see self::setAlgorithm() | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $b; | |||||
| /** | |||||
| * Byte-length of hash output (Internal HMAC) | |||||
| * | |||||
| * @see self::setHash() | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $l = false; | |||||
| /** | |||||
| * Hash Algorithm | |||||
| * | |||||
| * @see self::setHash() | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $hash; | |||||
| /** | |||||
| * Key | |||||
| * | |||||
| * @see self::setKey() | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $key = false; | |||||
| /** | |||||
| * Outer XOR (Internal HMAC) | |||||
| * | |||||
| * @see self::setKey() | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $opad; | |||||
| /** | |||||
| * Inner XOR (Internal HMAC) | |||||
| * | |||||
| * @see self::setKey() | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $ipad; | |||||
| /** | |||||
| * Default Constructor. | |||||
| * | |||||
| * @param string $hash | |||||
| * @return Crypt_Hash | |||||
| * @access public | |||||
| */ | |||||
| function Crypt_Hash($hash = 'sha1') | |||||
| { | |||||
| if (!defined('CRYPT_HASH_MODE')) { | |||||
| switch (true) { | |||||
| case extension_loaded('hash'): | |||||
| define('CRYPT_HASH_MODE', CRYPT_HASH_MODE_HASH); | |||||
| break; | |||||
| case extension_loaded('mhash'): | |||||
| define('CRYPT_HASH_MODE', CRYPT_HASH_MODE_MHASH); | |||||
| break; | |||||
| default: | |||||
| define('CRYPT_HASH_MODE', CRYPT_HASH_MODE_INTERNAL); | |||||
| } | |||||
| } | |||||
| $this->setHash($hash); | |||||
| } | |||||
| /** | |||||
| * Sets the key for HMACs | |||||
| * | |||||
| * Keys can be of any length. | |||||
| * | |||||
| * @access public | |||||
| * @param string $key | |||||
| */ | |||||
| function setKey($key = false) | |||||
| { | |||||
| $this->key = $key; | |||||
| } | |||||
| /** | |||||
| * Gets the hash function. | |||||
| * | |||||
| * As set by the constructor or by the setHash() method. | |||||
| * | |||||
| * @access public | |||||
| * @return string | |||||
| */ | |||||
| function getHash() | |||||
| { | |||||
| return $this->hashParam; | |||||
| } | |||||
| /** | |||||
| * Sets the hash function. | |||||
| * | |||||
| * @access public | |||||
| * @param string $hash | |||||
| */ | |||||
| function setHash($hash) | |||||
| { | |||||
| $this->hashParam = $hash = strtolower($hash); | |||||
| switch ($hash) { | |||||
| case 'md5-96': | |||||
| case 'sha1-96': | |||||
| case 'sha256-96': | |||||
| case 'sha512-96': | |||||
| $hash = substr($hash, 0, -3); | |||||
| $this->l = 12; // 96 / 8 = 12 | |||||
| break; | |||||
| case 'md2': | |||||
| case 'md5': | |||||
| $this->l = 16; | |||||
| break; | |||||
| case 'sha1': | |||||
| $this->l = 20; | |||||
| break; | |||||
| case 'sha256': | |||||
| $this->l = 32; | |||||
| break; | |||||
| case 'sha384': | |||||
| $this->l = 48; | |||||
| break; | |||||
| case 'sha512': | |||||
| $this->l = 64; | |||||
| } | |||||
| switch ($hash) { | |||||
| case 'md2': | |||||
| $mode = CRYPT_HASH_MODE == CRYPT_HASH_MODE_HASH && in_array('md2', hash_algos()) ? | |||||
| CRYPT_HASH_MODE_HASH : CRYPT_HASH_MODE_INTERNAL; | |||||
| break; | |||||
| case 'sha384': | |||||
| case 'sha512': | |||||
| $mode = CRYPT_HASH_MODE == CRYPT_HASH_MODE_MHASH ? CRYPT_HASH_MODE_INTERNAL : CRYPT_HASH_MODE; | |||||
| break; | |||||
| default: | |||||
| $mode = CRYPT_HASH_MODE; | |||||
| } | |||||
| switch ($mode) { | |||||
| case CRYPT_HASH_MODE_MHASH: | |||||
| switch ($hash) { | |||||
| case 'md5': | |||||
| $this->hash = MHASH_MD5; | |||||
| break; | |||||
| case 'sha256': | |||||
| $this->hash = MHASH_SHA256; | |||||
| break; | |||||
| case 'sha1': | |||||
| default: | |||||
| $this->hash = MHASH_SHA1; | |||||
| } | |||||
| return; | |||||
| case CRYPT_HASH_MODE_HASH: | |||||
| switch ($hash) { | |||||
| case 'md5': | |||||
| $this->hash = 'md5'; | |||||
| return; | |||||
| case 'md2': | |||||
| case 'sha256': | |||||
| case 'sha384': | |||||
| case 'sha512': | |||||
| $this->hash = $hash; | |||||
| return; | |||||
| case 'sha1': | |||||
| default: | |||||
| $this->hash = 'sha1'; | |||||
| } | |||||
| return; | |||||
| } | |||||
| switch ($hash) { | |||||
| case 'md2': | |||||
| $this->b = 16; | |||||
| $this->hash = array($this, '_md2'); | |||||
| break; | |||||
| case 'md5': | |||||
| $this->b = 64; | |||||
| $this->hash = array($this, '_md5'); | |||||
| break; | |||||
| case 'sha256': | |||||
| $this->b = 64; | |||||
| $this->hash = array($this, '_sha256'); | |||||
| break; | |||||
| case 'sha384': | |||||
| case 'sha512': | |||||
| $this->b = 128; | |||||
| $this->hash = array($this, '_sha512'); | |||||
| break; | |||||
| case 'sha1': | |||||
| default: | |||||
| $this->b = 64; | |||||
| $this->hash = array($this, '_sha1'); | |||||
| } | |||||
| $this->ipad = str_repeat(chr(0x36), $this->b); | |||||
| $this->opad = str_repeat(chr(0x5C), $this->b); | |||||
| } | |||||
| /** | |||||
| * Compute the HMAC. | |||||
| * | |||||
| * @access public | |||||
| * @param string $text | |||||
| * @return string | |||||
| */ | |||||
| function hash($text) | |||||
| { | |||||
| $mode = is_array($this->hash) ? CRYPT_HASH_MODE_INTERNAL : CRYPT_HASH_MODE; | |||||
| if (!empty($this->key) || is_string($this->key)) { | |||||
| switch ($mode) { | |||||
| case CRYPT_HASH_MODE_MHASH: | |||||
| $output = mhash($this->hash, $text, $this->key); | |||||
| break; | |||||
| case CRYPT_HASH_MODE_HASH: | |||||
| $output = hash_hmac($this->hash, $text, $this->key, true); | |||||
| break; | |||||
| case CRYPT_HASH_MODE_INTERNAL: | |||||
| /* "Applications that use keys longer than B bytes will first hash the key using H and then use the | |||||
| resultant L byte string as the actual key to HMAC." | |||||
| -- http://tools.ietf.org/html/rfc2104#section-2 */ | |||||
| $key = strlen($this->key) > $this->b ? call_user_func($this->hash, $this->key) : $this->key; | |||||
| $key = str_pad($key, $this->b, chr(0)); // step 1 | |||||
| $temp = $this->ipad ^ $key; // step 2 | |||||
| $temp .= $text; // step 3 | |||||
| $temp = call_user_func($this->hash, $temp); // step 4 | |||||
| $output = $this->opad ^ $key; // step 5 | |||||
| $output.= $temp; // step 6 | |||||
| $output = call_user_func($this->hash, $output); // step 7 | |||||
| } | |||||
| } else { | |||||
| switch ($mode) { | |||||
| case CRYPT_HASH_MODE_MHASH: | |||||
| $output = mhash($this->hash, $text); | |||||
| break; | |||||
| case CRYPT_HASH_MODE_HASH: | |||||
| $output = hash($this->hash, $text, true); | |||||
| break; | |||||
| case CRYPT_HASH_MODE_INTERNAL: | |||||
| $output = call_user_func($this->hash, $text); | |||||
| } | |||||
| } | |||||
| return substr($output, 0, $this->l); | |||||
| } | |||||
| /** | |||||
| * Returns the hash length (in bytes) | |||||
| * | |||||
| * @access public | |||||
| * @return int | |||||
| */ | |||||
| function getLength() | |||||
| { | |||||
| return $this->l; | |||||
| } | |||||
| /** | |||||
| * Wrapper for MD5 | |||||
| * | |||||
| * @access private | |||||
| * @param string $m | |||||
| */ | |||||
| function _md5($m) | |||||
| { | |||||
| return pack('H*', md5($m)); | |||||
| } | |||||
| /** | |||||
| * Wrapper for SHA1 | |||||
| * | |||||
| * @access private | |||||
| * @param string $m | |||||
| */ | |||||
| function _sha1($m) | |||||
| { | |||||
| return pack('H*', sha1($m)); | |||||
| } | |||||
| /** | |||||
| * Pure-PHP implementation of MD2 | |||||
| * | |||||
| * See {@link http://tools.ietf.org/html/rfc1319 RFC1319}. | |||||
| * | |||||
| * @access private | |||||
| * @param string $m | |||||
| */ | |||||
| function _md2($m) | |||||
| { | |||||
| static $s = array( | |||||
| 41, 46, 67, 201, 162, 216, 124, 1, 61, 54, 84, 161, 236, 240, 6, | |||||
| 19, 98, 167, 5, 243, 192, 199, 115, 140, 152, 147, 43, 217, 188, | |||||
| 76, 130, 202, 30, 155, 87, 60, 253, 212, 224, 22, 103, 66, 111, 24, | |||||
| 138, 23, 229, 18, 190, 78, 196, 214, 218, 158, 222, 73, 160, 251, | |||||
| 245, 142, 187, 47, 238, 122, 169, 104, 121, 145, 21, 178, 7, 63, | |||||
| 148, 194, 16, 137, 11, 34, 95, 33, 128, 127, 93, 154, 90, 144, 50, | |||||
| 39, 53, 62, 204, 231, 191, 247, 151, 3, 255, 25, 48, 179, 72, 165, | |||||
| 181, 209, 215, 94, 146, 42, 172, 86, 170, 198, 79, 184, 56, 210, | |||||
| 150, 164, 125, 182, 118, 252, 107, 226, 156, 116, 4, 241, 69, 157, | |||||
| 112, 89, 100, 113, 135, 32, 134, 91, 207, 101, 230, 45, 168, 2, 27, | |||||
| 96, 37, 173, 174, 176, 185, 246, 28, 70, 97, 105, 52, 64, 126, 15, | |||||
| 85, 71, 163, 35, 221, 81, 175, 58, 195, 92, 249, 206, 186, 197, | |||||
| 234, 38, 44, 83, 13, 110, 133, 40, 132, 9, 211, 223, 205, 244, 65, | |||||
| 129, 77, 82, 106, 220, 55, 200, 108, 193, 171, 250, 36, 225, 123, | |||||
| 8, 12, 189, 177, 74, 120, 136, 149, 139, 227, 99, 232, 109, 233, | |||||
| 203, 213, 254, 59, 0, 29, 57, 242, 239, 183, 14, 102, 88, 208, 228, | |||||
| 166, 119, 114, 248, 235, 117, 75, 10, 49, 68, 80, 180, 143, 237, | |||||
| 31, 26, 219, 153, 141, 51, 159, 17, 131, 20 | |||||
| ); | |||||
| // Step 1. Append Padding Bytes | |||||
| $pad = 16 - (strlen($m) & 0xF); | |||||
| $m.= str_repeat(chr($pad), $pad); | |||||
| $length = strlen($m); | |||||
| // Step 2. Append Checksum | |||||
| $c = str_repeat(chr(0), 16); | |||||
| $l = chr(0); | |||||
| for ($i = 0; $i < $length; $i+= 16) { | |||||
| for ($j = 0; $j < 16; $j++) { | |||||
| // RFC1319 incorrectly states that C[j] should be set to S[c xor L] | |||||
| //$c[$j] = chr($s[ord($m[$i + $j] ^ $l)]); | |||||
| // per <http://www.rfc-editor.org/errata_search.php?rfc=1319>, however, C[j] should be set to S[c xor L] xor C[j] | |||||
| $c[$j] = chr($s[ord($m[$i + $j] ^ $l)] ^ ord($c[$j])); | |||||
| $l = $c[$j]; | |||||
| } | |||||
| } | |||||
| $m.= $c; | |||||
| $length+= 16; | |||||
| // Step 3. Initialize MD Buffer | |||||
| $x = str_repeat(chr(0), 48); | |||||
| // Step 4. Process Message in 16-Byte Blocks | |||||
| for ($i = 0; $i < $length; $i+= 16) { | |||||
| for ($j = 0; $j < 16; $j++) { | |||||
| $x[$j + 16] = $m[$i + $j]; | |||||
| $x[$j + 32] = $x[$j + 16] ^ $x[$j]; | |||||
| } | |||||
| $t = chr(0); | |||||
| for ($j = 0; $j < 18; $j++) { | |||||
| for ($k = 0; $k < 48; $k++) { | |||||
| $x[$k] = $t = $x[$k] ^ chr($s[ord($t)]); | |||||
| //$t = $x[$k] = $x[$k] ^ chr($s[ord($t)]); | |||||
| } | |||||
| $t = chr(ord($t) + $j); | |||||
| } | |||||
| } | |||||
| // Step 5. Output | |||||
| return substr($x, 0, 16); | |||||
| } | |||||
| /** | |||||
| * Pure-PHP implementation of SHA256 | |||||
| * | |||||
| * See {@link http://en.wikipedia.org/wiki/SHA_hash_functions#SHA-256_.28a_SHA-2_variant.29_pseudocode SHA-256 (a SHA-2 variant) pseudocode - Wikipedia}. | |||||
| * | |||||
| * @access private | |||||
| * @param string $m | |||||
| */ | |||||
| function _sha256($m) | |||||
| { | |||||
| if (extension_loaded('suhosin')) { | |||||
| return pack('H*', sha256($m)); | |||||
| } | |||||
| // Initialize variables | |||||
| $hash = array( | |||||
| 0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a, 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19 | |||||
| ); | |||||
| // Initialize table of round constants | |||||
| // (first 32 bits of the fractional parts of the cube roots of the first 64 primes 2..311) | |||||
| static $k = array( | |||||
| 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5, | |||||
| 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174, | |||||
| 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da, | |||||
| 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967, | |||||
| 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85, | |||||
| 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070, | |||||
| 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3, | |||||
| 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2 | |||||
| ); | |||||
| // Pre-processing | |||||
| $length = strlen($m); | |||||
| // to round to nearest 56 mod 64, we'll add 64 - (length + (64 - 56)) % 64 | |||||
| $m.= str_repeat(chr(0), 64 - (($length + 8) & 0x3F)); | |||||
| $m[$length] = chr(0x80); | |||||
| // we don't support hashing strings 512MB long | |||||
| $m.= pack('N2', 0, $length << 3); | |||||
| // Process the message in successive 512-bit chunks | |||||
| $chunks = str_split($m, 64); | |||||
| foreach ($chunks as $chunk) { | |||||
| $w = array(); | |||||
| for ($i = 0; $i < 16; $i++) { | |||||
| extract(unpack('Ntemp', $this->_string_shift($chunk, 4))); | |||||
| $w[] = $temp; | |||||
| } | |||||
| // Extend the sixteen 32-bit words into sixty-four 32-bit words | |||||
| for ($i = 16; $i < 64; $i++) { | |||||
| // @codingStandardsIgnoreStart | |||||
| $s0 = $this->_rightRotate($w[$i - 15], 7) ^ | |||||
| $this->_rightRotate($w[$i - 15], 18) ^ | |||||
| $this->_rightShift( $w[$i - 15], 3); | |||||
| $s1 = $this->_rightRotate($w[$i - 2], 17) ^ | |||||
| $this->_rightRotate($w[$i - 2], 19) ^ | |||||
| $this->_rightShift( $w[$i - 2], 10); | |||||
| // @codingStandardsIgnoreEnd | |||||
| $w[$i] = $this->_add($w[$i - 16], $s0, $w[$i - 7], $s1); | |||||
| } | |||||
| // Initialize hash value for this chunk | |||||
| list($a, $b, $c, $d, $e, $f, $g, $h) = $hash; | |||||
| // Main loop | |||||
| for ($i = 0; $i < 64; $i++) { | |||||
| $s0 = $this->_rightRotate($a, 2) ^ | |||||
| $this->_rightRotate($a, 13) ^ | |||||
| $this->_rightRotate($a, 22); | |||||
| $maj = ($a & $b) ^ | |||||
| ($a & $c) ^ | |||||
| ($b & $c); | |||||
| $t2 = $this->_add($s0, $maj); | |||||
| $s1 = $this->_rightRotate($e, 6) ^ | |||||
| $this->_rightRotate($e, 11) ^ | |||||
| $this->_rightRotate($e, 25); | |||||
| $ch = ($e & $f) ^ | |||||
| ($this->_not($e) & $g); | |||||
| $t1 = $this->_add($h, $s1, $ch, $k[$i], $w[$i]); | |||||
| $h = $g; | |||||
| $g = $f; | |||||
| $f = $e; | |||||
| $e = $this->_add($d, $t1); | |||||
| $d = $c; | |||||
| $c = $b; | |||||
| $b = $a; | |||||
| $a = $this->_add($t1, $t2); | |||||
| } | |||||
| // Add this chunk's hash to result so far | |||||
| $hash = array( | |||||
| $this->_add($hash[0], $a), | |||||
| $this->_add($hash[1], $b), | |||||
| $this->_add($hash[2], $c), | |||||
| $this->_add($hash[3], $d), | |||||
| $this->_add($hash[4], $e), | |||||
| $this->_add($hash[5], $f), | |||||
| $this->_add($hash[6], $g), | |||||
| $this->_add($hash[7], $h) | |||||
| ); | |||||
| } | |||||
| // Produce the final hash value (big-endian) | |||||
| return pack('N8', $hash[0], $hash[1], $hash[2], $hash[3], $hash[4], $hash[5], $hash[6], $hash[7]); | |||||
| } | |||||
| /** | |||||
| * Pure-PHP implementation of SHA384 and SHA512 | |||||
| * | |||||
| * @access private | |||||
| * @param string $m | |||||
| */ | |||||
| function _sha512($m) | |||||
| { | |||||
| if (!class_exists('Math_BigInteger')) { | |||||
| include_once 'Math/BigInteger.php'; | |||||
| } | |||||
| static $init384, $init512, $k; | |||||
| if (!isset($k)) { | |||||
| // Initialize variables | |||||
| $init384 = array( // initial values for SHA384 | |||||
| 'cbbb9d5dc1059ed8', '629a292a367cd507', '9159015a3070dd17', '152fecd8f70e5939', | |||||
| '67332667ffc00b31', '8eb44a8768581511', 'db0c2e0d64f98fa7', '47b5481dbefa4fa4' | |||||
| ); | |||||
| $init512 = array( // initial values for SHA512 | |||||
| '6a09e667f3bcc908', 'bb67ae8584caa73b', '3c6ef372fe94f82b', 'a54ff53a5f1d36f1', | |||||
| '510e527fade682d1', '9b05688c2b3e6c1f', '1f83d9abfb41bd6b', '5be0cd19137e2179' | |||||
| ); | |||||
| for ($i = 0; $i < 8; $i++) { | |||||
| $init384[$i] = new Math_BigInteger($init384[$i], 16); | |||||
| $init384[$i]->setPrecision(64); | |||||
| $init512[$i] = new Math_BigInteger($init512[$i], 16); | |||||
| $init512[$i]->setPrecision(64); | |||||
| } | |||||
| // Initialize table of round constants | |||||
| // (first 64 bits of the fractional parts of the cube roots of the first 80 primes 2..409) | |||||
| $k = array( | |||||
| '428a2f98d728ae22', '7137449123ef65cd', 'b5c0fbcfec4d3b2f', 'e9b5dba58189dbbc', | |||||
| '3956c25bf348b538', '59f111f1b605d019', '923f82a4af194f9b', 'ab1c5ed5da6d8118', | |||||
| 'd807aa98a3030242', '12835b0145706fbe', '243185be4ee4b28c', '550c7dc3d5ffb4e2', | |||||
| '72be5d74f27b896f', '80deb1fe3b1696b1', '9bdc06a725c71235', 'c19bf174cf692694', | |||||
| 'e49b69c19ef14ad2', 'efbe4786384f25e3', '0fc19dc68b8cd5b5', '240ca1cc77ac9c65', | |||||
| '2de92c6f592b0275', '4a7484aa6ea6e483', '5cb0a9dcbd41fbd4', '76f988da831153b5', | |||||
| '983e5152ee66dfab', 'a831c66d2db43210', 'b00327c898fb213f', 'bf597fc7beef0ee4', | |||||
| 'c6e00bf33da88fc2', 'd5a79147930aa725', '06ca6351e003826f', '142929670a0e6e70', | |||||
| '27b70a8546d22ffc', '2e1b21385c26c926', '4d2c6dfc5ac42aed', '53380d139d95b3df', | |||||
| '650a73548baf63de', '766a0abb3c77b2a8', '81c2c92e47edaee6', '92722c851482353b', | |||||
| 'a2bfe8a14cf10364', 'a81a664bbc423001', 'c24b8b70d0f89791', 'c76c51a30654be30', | |||||
| 'd192e819d6ef5218', 'd69906245565a910', 'f40e35855771202a', '106aa07032bbd1b8', | |||||
| '19a4c116b8d2d0c8', '1e376c085141ab53', '2748774cdf8eeb99', '34b0bcb5e19b48a8', | |||||
| '391c0cb3c5c95a63', '4ed8aa4ae3418acb', '5b9cca4f7763e373', '682e6ff3d6b2b8a3', | |||||
| '748f82ee5defb2fc', '78a5636f43172f60', '84c87814a1f0ab72', '8cc702081a6439ec', | |||||
| '90befffa23631e28', 'a4506cebde82bde9', 'bef9a3f7b2c67915', 'c67178f2e372532b', | |||||
| 'ca273eceea26619c', 'd186b8c721c0c207', 'eada7dd6cde0eb1e', 'f57d4f7fee6ed178', | |||||
| '06f067aa72176fba', '0a637dc5a2c898a6', '113f9804bef90dae', '1b710b35131c471b', | |||||
| '28db77f523047d84', '32caab7b40c72493', '3c9ebe0a15c9bebc', '431d67c49c100d4c', | |||||
| '4cc5d4becb3e42b6', '597f299cfc657e2a', '5fcb6fab3ad6faec', '6c44198c4a475817' | |||||
| ); | |||||
| for ($i = 0; $i < 80; $i++) { | |||||
| $k[$i] = new Math_BigInteger($k[$i], 16); | |||||
| } | |||||
| } | |||||
| $hash = $this->l == 48 ? $init384 : $init512; | |||||
| // Pre-processing | |||||
| $length = strlen($m); | |||||
| // to round to nearest 112 mod 128, we'll add 128 - (length + (128 - 112)) % 128 | |||||
| $m.= str_repeat(chr(0), 128 - (($length + 16) & 0x7F)); | |||||
| $m[$length] = chr(0x80); | |||||
| // we don't support hashing strings 512MB long | |||||
| $m.= pack('N4', 0, 0, 0, $length << 3); | |||||
| // Process the message in successive 1024-bit chunks | |||||
| $chunks = str_split($m, 128); | |||||
| foreach ($chunks as $chunk) { | |||||
| $w = array(); | |||||
| for ($i = 0; $i < 16; $i++) { | |||||
| $temp = new Math_BigInteger($this->_string_shift($chunk, 8), 256); | |||||
| $temp->setPrecision(64); | |||||
| $w[] = $temp; | |||||
| } | |||||
| // Extend the sixteen 32-bit words into eighty 32-bit words | |||||
| for ($i = 16; $i < 80; $i++) { | |||||
| $temp = array( | |||||
| $w[$i - 15]->bitwise_rightRotate(1), | |||||
| $w[$i - 15]->bitwise_rightRotate(8), | |||||
| $w[$i - 15]->bitwise_rightShift(7) | |||||
| ); | |||||
| $s0 = $temp[0]->bitwise_xor($temp[1]); | |||||
| $s0 = $s0->bitwise_xor($temp[2]); | |||||
| $temp = array( | |||||
| $w[$i - 2]->bitwise_rightRotate(19), | |||||
| $w[$i - 2]->bitwise_rightRotate(61), | |||||
| $w[$i - 2]->bitwise_rightShift(6) | |||||
| ); | |||||
| $s1 = $temp[0]->bitwise_xor($temp[1]); | |||||
| $s1 = $s1->bitwise_xor($temp[2]); | |||||
| $w[$i] = $w[$i - 16]->copy(); | |||||
| $w[$i] = $w[$i]->add($s0); | |||||
| $w[$i] = $w[$i]->add($w[$i - 7]); | |||||
| $w[$i] = $w[$i]->add($s1); | |||||
| } | |||||
| // Initialize hash value for this chunk | |||||
| $a = $hash[0]->copy(); | |||||
| $b = $hash[1]->copy(); | |||||
| $c = $hash[2]->copy(); | |||||
| $d = $hash[3]->copy(); | |||||
| $e = $hash[4]->copy(); | |||||
| $f = $hash[5]->copy(); | |||||
| $g = $hash[6]->copy(); | |||||
| $h = $hash[7]->copy(); | |||||
| // Main loop | |||||
| for ($i = 0; $i < 80; $i++) { | |||||
| $temp = array( | |||||
| $a->bitwise_rightRotate(28), | |||||
| $a->bitwise_rightRotate(34), | |||||
| $a->bitwise_rightRotate(39) | |||||
| ); | |||||
| $s0 = $temp[0]->bitwise_xor($temp[1]); | |||||
| $s0 = $s0->bitwise_xor($temp[2]); | |||||
| $temp = array( | |||||
| $a->bitwise_and($b), | |||||
| $a->bitwise_and($c), | |||||
| $b->bitwise_and($c) | |||||
| ); | |||||
| $maj = $temp[0]->bitwise_xor($temp[1]); | |||||
| $maj = $maj->bitwise_xor($temp[2]); | |||||
| $t2 = $s0->add($maj); | |||||
| $temp = array( | |||||
| $e->bitwise_rightRotate(14), | |||||
| $e->bitwise_rightRotate(18), | |||||
| $e->bitwise_rightRotate(41) | |||||
| ); | |||||
| $s1 = $temp[0]->bitwise_xor($temp[1]); | |||||
| $s1 = $s1->bitwise_xor($temp[2]); | |||||
| $temp = array( | |||||
| $e->bitwise_and($f), | |||||
| $g->bitwise_and($e->bitwise_not()) | |||||
| ); | |||||
| $ch = $temp[0]->bitwise_xor($temp[1]); | |||||
| $t1 = $h->add($s1); | |||||
| $t1 = $t1->add($ch); | |||||
| $t1 = $t1->add($k[$i]); | |||||
| $t1 = $t1->add($w[$i]); | |||||
| $h = $g->copy(); | |||||
| $g = $f->copy(); | |||||
| $f = $e->copy(); | |||||
| $e = $d->add($t1); | |||||
| $d = $c->copy(); | |||||
| $c = $b->copy(); | |||||
| $b = $a->copy(); | |||||
| $a = $t1->add($t2); | |||||
| } | |||||
| // Add this chunk's hash to result so far | |||||
| $hash = array( | |||||
| $hash[0]->add($a), | |||||
| $hash[1]->add($b), | |||||
| $hash[2]->add($c), | |||||
| $hash[3]->add($d), | |||||
| $hash[4]->add($e), | |||||
| $hash[5]->add($f), | |||||
| $hash[6]->add($g), | |||||
| $hash[7]->add($h) | |||||
| ); | |||||
| } | |||||
| // Produce the final hash value (big-endian) | |||||
| // (Crypt_Hash::hash() trims the output for hashes but not for HMACs. as such, we trim the output here) | |||||
| $temp = $hash[0]->toBytes() . $hash[1]->toBytes() . $hash[2]->toBytes() . $hash[3]->toBytes() . | |||||
| $hash[4]->toBytes() . $hash[5]->toBytes(); | |||||
| if ($this->l != 48) { | |||||
| $temp.= $hash[6]->toBytes() . $hash[7]->toBytes(); | |||||
| } | |||||
| return $temp; | |||||
| } | |||||
| /** | |||||
| * Right Rotate | |||||
| * | |||||
| * @access private | |||||
| * @param int $int | |||||
| * @param int $amt | |||||
| * @see self::_sha256() | |||||
| * @return int | |||||
| */ | |||||
| function _rightRotate($int, $amt) | |||||
| { | |||||
| $invamt = 32 - $amt; | |||||
| $mask = (1 << $invamt) - 1; | |||||
| return (($int << $invamt) & 0xFFFFFFFF) | (($int >> $amt) & $mask); | |||||
| } | |||||
| /** | |||||
| * Right Shift | |||||
| * | |||||
| * @access private | |||||
| * @param int $int | |||||
| * @param int $amt | |||||
| * @see self::_sha256() | |||||
| * @return int | |||||
| */ | |||||
| function _rightShift($int, $amt) | |||||
| { | |||||
| $mask = (1 << (32 - $amt)) - 1; | |||||
| return ($int >> $amt) & $mask; | |||||
| } | |||||
| /** | |||||
| * Not | |||||
| * | |||||
| * @access private | |||||
| * @param int $int | |||||
| * @see self::_sha256() | |||||
| * @return int | |||||
| */ | |||||
| function _not($int) | |||||
| { | |||||
| return ~$int & 0xFFFFFFFF; | |||||
| } | |||||
| /** | |||||
| * Add | |||||
| * | |||||
| * _sha256() adds multiple unsigned 32-bit integers. Since PHP doesn't support unsigned integers and since the | |||||
| * possibility of overflow exists, care has to be taken. Math_BigInteger() could be used but this should be faster. | |||||
| * | |||||
| * @param int $... | |||||
| * @return int | |||||
| * @see self::_sha256() | |||||
| * @access private | |||||
| */ | |||||
| function _add() | |||||
| { | |||||
| static $mod; | |||||
| if (!isset($mod)) { | |||||
| $mod = pow(2, 32); | |||||
| } | |||||
| $result = 0; | |||||
| $arguments = func_get_args(); | |||||
| foreach ($arguments as $argument) { | |||||
| $result+= $argument < 0 ? ($argument & 0x7FFFFFFF) + 0x80000000 : $argument; | |||||
| } | |||||
| return fmod($result, $mod); | |||||
| } | |||||
| /** | |||||
| * String Shift | |||||
| * | |||||
| * Inspired by array_shift | |||||
| * | |||||
| * @param string $string | |||||
| * @param int $index | |||||
| * @return string | |||||
| * @access private | |||||
| */ | |||||
| function _string_shift(&$string, $index = 1) | |||||
| { | |||||
| $substr = substr($string, 0, $index); | |||||
| $string = substr($string, $index); | |||||
| return $substr; | |||||
| } | |||||
| } | |||||
| @@ -0,0 +1,789 @@ | |||||
| <?php | |||||
| /** | |||||
| * Pure-PHP implementation of RC2. | |||||
| * | |||||
| * Uses mcrypt, if available, and an internal implementation, otherwise. | |||||
| * | |||||
| * PHP versions 4 and 5 | |||||
| * | |||||
| * Useful resources are as follows: | |||||
| * | |||||
| * - {@link http://tools.ietf.org/html/rfc2268} | |||||
| * | |||||
| * Here's a short example of how to use this library: | |||||
| * <code> | |||||
| * <?php | |||||
| * include 'Crypt/RC2.php'; | |||||
| * | |||||
| * $rc2 = new Crypt_RC2(); | |||||
| * | |||||
| * $rc2->setKey('abcdefgh'); | |||||
| * | |||||
| * $plaintext = str_repeat('a', 1024); | |||||
| * | |||||
| * echo $rc2->decrypt($rc2->encrypt($plaintext)); | |||||
| * ?> | |||||
| * </code> | |||||
| * | |||||
| * LICENSE: Permission is hereby granted, free of charge, to any person obtaining a copy | |||||
| * of this software and associated documentation files (the "Software"), to deal | |||||
| * in the Software without restriction, including without limitation the rights | |||||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |||||
| * copies of the Software, and to permit persons to whom the Software is | |||||
| * furnished to do so, subject to the following conditions: | |||||
| * | |||||
| * The above copyright notice and this permission notice shall be included in | |||||
| * all copies or substantial portions of the Software. | |||||
| * | |||||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |||||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |||||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |||||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |||||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |||||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |||||
| * THE SOFTWARE. | |||||
| * | |||||
| * @category Crypt | |||||
| * @package Crypt_RC2 | |||||
| * @author Patrick Monnerat <pm@datasphere.ch> | |||||
| * @license http://www.opensource.org/licenses/mit-license.html MIT License | |||||
| * @link http://phpseclib.sourceforge.net | |||||
| */ | |||||
| /** | |||||
| * Include Crypt_Base | |||||
| * | |||||
| * Base cipher class | |||||
| */ | |||||
| if (!class_exists('Crypt_Base')) { | |||||
| include_once 'Base.php'; | |||||
| } | |||||
| /**#@+ | |||||
| * @access public | |||||
| * @see self::encrypt() | |||||
| * @see self::decrypt() | |||||
| */ | |||||
| /** | |||||
| * Encrypt / decrypt using the Counter mode. | |||||
| * | |||||
| * Set to -1 since that's what Crypt/Random.php uses to index the CTR mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Counter_.28CTR.29 | |||||
| */ | |||||
| define('CRYPT_RC2_MODE_CTR', CRYPT_MODE_CTR); | |||||
| /** | |||||
| * Encrypt / decrypt using the Electronic Code Book mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Electronic_codebook_.28ECB.29 | |||||
| */ | |||||
| define('CRYPT_RC2_MODE_ECB', CRYPT_MODE_ECB); | |||||
| /** | |||||
| * Encrypt / decrypt using the Code Book Chaining mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Cipher-block_chaining_.28CBC.29 | |||||
| */ | |||||
| define('CRYPT_RC2_MODE_CBC', CRYPT_MODE_CBC); | |||||
| /** | |||||
| * Encrypt / decrypt using the Cipher Feedback mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Cipher_feedback_.28CFB.29 | |||||
| */ | |||||
| define('CRYPT_RC2_MODE_CFB', CRYPT_MODE_CFB); | |||||
| /** | |||||
| * Encrypt / decrypt using the Cipher Feedback mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Output_feedback_.28OFB.29 | |||||
| */ | |||||
| define('CRYPT_RC2_MODE_OFB', CRYPT_MODE_OFB); | |||||
| /**#@-*/ | |||||
| /** | |||||
| * Pure-PHP implementation of RC2. | |||||
| * | |||||
| * @package Crypt_RC2 | |||||
| * @access public | |||||
| */ | |||||
| class Crypt_RC2 extends Crypt_Base | |||||
| { | |||||
| /** | |||||
| * Block Length of the cipher | |||||
| * | |||||
| * @see Crypt_Base::block_size | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $block_size = 8; | |||||
| /** | |||||
| * The Key | |||||
| * | |||||
| * @see Crypt_Base::key | |||||
| * @see self::setKey() | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $key; | |||||
| /** | |||||
| * The Original (unpadded) Key | |||||
| * | |||||
| * @see Crypt_Base::key | |||||
| * @see self::setKey() | |||||
| * @see self::encrypt() | |||||
| * @see self::decrypt() | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $orig_key; | |||||
| /** | |||||
| * Don't truncate / null pad key | |||||
| * | |||||
| * @see Crypt_Base::_clearBuffers() | |||||
| * @var bool | |||||
| * @access private | |||||
| */ | |||||
| var $skip_key_adjustment = true; | |||||
| /** | |||||
| * Key Length (in bytes) | |||||
| * | |||||
| * @see Crypt_RC2::setKeyLength() | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $key_length = 16; // = 128 bits | |||||
| /** | |||||
| * The namespace used by the cipher for its constants. | |||||
| * | |||||
| * @see Crypt_Base::const_namespace | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $const_namespace = 'RC2'; | |||||
| /** | |||||
| * The mcrypt specific name of the cipher | |||||
| * | |||||
| * @see Crypt_Base::cipher_name_mcrypt | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $cipher_name_mcrypt = 'rc2'; | |||||
| /** | |||||
| * Optimizing value while CFB-encrypting | |||||
| * | |||||
| * @see Crypt_Base::cfb_init_len | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $cfb_init_len = 500; | |||||
| /** | |||||
| * The key length in bits. | |||||
| * | |||||
| * @see self::setKeyLength() | |||||
| * @see self::setKey() | |||||
| * @var int | |||||
| * @access private | |||||
| * @internal Should be in range [1..1024]. | |||||
| * @internal Changing this value after setting the key has no effect. | |||||
| */ | |||||
| var $default_key_length = 1024; | |||||
| /** | |||||
| * The key length in bits. | |||||
| * | |||||
| * @see self::isValidEnine() | |||||
| * @see self::setKey() | |||||
| * @var int | |||||
| * @access private | |||||
| * @internal Should be in range [1..1024]. | |||||
| */ | |||||
| var $current_key_length; | |||||
| /** | |||||
| * The Key Schedule | |||||
| * | |||||
| * @see self::_setupKey() | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $keys; | |||||
| /** | |||||
| * Key expansion randomization table. | |||||
| * Twice the same 256-value sequence to save a modulus in key expansion. | |||||
| * | |||||
| * @see self::setKey() | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $pitable = array( | |||||
| 0xD9, 0x78, 0xF9, 0xC4, 0x19, 0xDD, 0xB5, 0xED, | |||||
| 0x28, 0xE9, 0xFD, 0x79, 0x4A, 0xA0, 0xD8, 0x9D, | |||||
| 0xC6, 0x7E, 0x37, 0x83, 0x2B, 0x76, 0x53, 0x8E, | |||||
| 0x62, 0x4C, 0x64, 0x88, 0x44, 0x8B, 0xFB, 0xA2, | |||||
| 0x17, 0x9A, 0x59, 0xF5, 0x87, 0xB3, 0x4F, 0x13, | |||||
| 0x61, 0x45, 0x6D, 0x8D, 0x09, 0x81, 0x7D, 0x32, | |||||
| 0xBD, 0x8F, 0x40, 0xEB, 0x86, 0xB7, 0x7B, 0x0B, | |||||
| 0xF0, 0x95, 0x21, 0x22, 0x5C, 0x6B, 0x4E, 0x82, | |||||
| 0x54, 0xD6, 0x65, 0x93, 0xCE, 0x60, 0xB2, 0x1C, | |||||
| 0x73, 0x56, 0xC0, 0x14, 0xA7, 0x8C, 0xF1, 0xDC, | |||||
| 0x12, 0x75, 0xCA, 0x1F, 0x3B, 0xBE, 0xE4, 0xD1, | |||||
| 0x42, 0x3D, 0xD4, 0x30, 0xA3, 0x3C, 0xB6, 0x26, | |||||
| 0x6F, 0xBF, 0x0E, 0xDA, 0x46, 0x69, 0x07, 0x57, | |||||
| 0x27, 0xF2, 0x1D, 0x9B, 0xBC, 0x94, 0x43, 0x03, | |||||
| 0xF8, 0x11, 0xC7, 0xF6, 0x90, 0xEF, 0x3E, 0xE7, | |||||
| 0x06, 0xC3, 0xD5, 0x2F, 0xC8, 0x66, 0x1E, 0xD7, | |||||
| 0x08, 0xE8, 0xEA, 0xDE, 0x80, 0x52, 0xEE, 0xF7, | |||||
| 0x84, 0xAA, 0x72, 0xAC, 0x35, 0x4D, 0x6A, 0x2A, | |||||
| 0x96, 0x1A, 0xD2, 0x71, 0x5A, 0x15, 0x49, 0x74, | |||||
| 0x4B, 0x9F, 0xD0, 0x5E, 0x04, 0x18, 0xA4, 0xEC, | |||||
| 0xC2, 0xE0, 0x41, 0x6E, 0x0F, 0x51, 0xCB, 0xCC, | |||||
| 0x24, 0x91, 0xAF, 0x50, 0xA1, 0xF4, 0x70, 0x39, | |||||
| 0x99, 0x7C, 0x3A, 0x85, 0x23, 0xB8, 0xB4, 0x7A, | |||||
| 0xFC, 0x02, 0x36, 0x5B, 0x25, 0x55, 0x97, 0x31, | |||||
| 0x2D, 0x5D, 0xFA, 0x98, 0xE3, 0x8A, 0x92, 0xAE, | |||||
| 0x05, 0xDF, 0x29, 0x10, 0x67, 0x6C, 0xBA, 0xC9, | |||||
| 0xD3, 0x00, 0xE6, 0xCF, 0xE1, 0x9E, 0xA8, 0x2C, | |||||
| 0x63, 0x16, 0x01, 0x3F, 0x58, 0xE2, 0x89, 0xA9, | |||||
| 0x0D, 0x38, 0x34, 0x1B, 0xAB, 0x33, 0xFF, 0xB0, | |||||
| 0xBB, 0x48, 0x0C, 0x5F, 0xB9, 0xB1, 0xCD, 0x2E, | |||||
| 0xC5, 0xF3, 0xDB, 0x47, 0xE5, 0xA5, 0x9C, 0x77, | |||||
| 0x0A, 0xA6, 0x20, 0x68, 0xFE, 0x7F, 0xC1, 0xAD, | |||||
| 0xD9, 0x78, 0xF9, 0xC4, 0x19, 0xDD, 0xB5, 0xED, | |||||
| 0x28, 0xE9, 0xFD, 0x79, 0x4A, 0xA0, 0xD8, 0x9D, | |||||
| 0xC6, 0x7E, 0x37, 0x83, 0x2B, 0x76, 0x53, 0x8E, | |||||
| 0x62, 0x4C, 0x64, 0x88, 0x44, 0x8B, 0xFB, 0xA2, | |||||
| 0x17, 0x9A, 0x59, 0xF5, 0x87, 0xB3, 0x4F, 0x13, | |||||
| 0x61, 0x45, 0x6D, 0x8D, 0x09, 0x81, 0x7D, 0x32, | |||||
| 0xBD, 0x8F, 0x40, 0xEB, 0x86, 0xB7, 0x7B, 0x0B, | |||||
| 0xF0, 0x95, 0x21, 0x22, 0x5C, 0x6B, 0x4E, 0x82, | |||||
| 0x54, 0xD6, 0x65, 0x93, 0xCE, 0x60, 0xB2, 0x1C, | |||||
| 0x73, 0x56, 0xC0, 0x14, 0xA7, 0x8C, 0xF1, 0xDC, | |||||
| 0x12, 0x75, 0xCA, 0x1F, 0x3B, 0xBE, 0xE4, 0xD1, | |||||
| 0x42, 0x3D, 0xD4, 0x30, 0xA3, 0x3C, 0xB6, 0x26, | |||||
| 0x6F, 0xBF, 0x0E, 0xDA, 0x46, 0x69, 0x07, 0x57, | |||||
| 0x27, 0xF2, 0x1D, 0x9B, 0xBC, 0x94, 0x43, 0x03, | |||||
| 0xF8, 0x11, 0xC7, 0xF6, 0x90, 0xEF, 0x3E, 0xE7, | |||||
| 0x06, 0xC3, 0xD5, 0x2F, 0xC8, 0x66, 0x1E, 0xD7, | |||||
| 0x08, 0xE8, 0xEA, 0xDE, 0x80, 0x52, 0xEE, 0xF7, | |||||
| 0x84, 0xAA, 0x72, 0xAC, 0x35, 0x4D, 0x6A, 0x2A, | |||||
| 0x96, 0x1A, 0xD2, 0x71, 0x5A, 0x15, 0x49, 0x74, | |||||
| 0x4B, 0x9F, 0xD0, 0x5E, 0x04, 0x18, 0xA4, 0xEC, | |||||
| 0xC2, 0xE0, 0x41, 0x6E, 0x0F, 0x51, 0xCB, 0xCC, | |||||
| 0x24, 0x91, 0xAF, 0x50, 0xA1, 0xF4, 0x70, 0x39, | |||||
| 0x99, 0x7C, 0x3A, 0x85, 0x23, 0xB8, 0xB4, 0x7A, | |||||
| 0xFC, 0x02, 0x36, 0x5B, 0x25, 0x55, 0x97, 0x31, | |||||
| 0x2D, 0x5D, 0xFA, 0x98, 0xE3, 0x8A, 0x92, 0xAE, | |||||
| 0x05, 0xDF, 0x29, 0x10, 0x67, 0x6C, 0xBA, 0xC9, | |||||
| 0xD3, 0x00, 0xE6, 0xCF, 0xE1, 0x9E, 0xA8, 0x2C, | |||||
| 0x63, 0x16, 0x01, 0x3F, 0x58, 0xE2, 0x89, 0xA9, | |||||
| 0x0D, 0x38, 0x34, 0x1B, 0xAB, 0x33, 0xFF, 0xB0, | |||||
| 0xBB, 0x48, 0x0C, 0x5F, 0xB9, 0xB1, 0xCD, 0x2E, | |||||
| 0xC5, 0xF3, 0xDB, 0x47, 0xE5, 0xA5, 0x9C, 0x77, | |||||
| 0x0A, 0xA6, 0x20, 0x68, 0xFE, 0x7F, 0xC1, 0xAD | |||||
| ); | |||||
| /** | |||||
| * Inverse key expansion randomization table. | |||||
| * | |||||
| * @see self::setKey() | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $invpitable = array( | |||||
| 0xD1, 0xDA, 0xB9, 0x6F, 0x9C, 0xC8, 0x78, 0x66, | |||||
| 0x80, 0x2C, 0xF8, 0x37, 0xEA, 0xE0, 0x62, 0xA4, | |||||
| 0xCB, 0x71, 0x50, 0x27, 0x4B, 0x95, 0xD9, 0x20, | |||||
| 0x9D, 0x04, 0x91, 0xE3, 0x47, 0x6A, 0x7E, 0x53, | |||||
| 0xFA, 0x3A, 0x3B, 0xB4, 0xA8, 0xBC, 0x5F, 0x68, | |||||
| 0x08, 0xCA, 0x8F, 0x14, 0xD7, 0xC0, 0xEF, 0x7B, | |||||
| 0x5B, 0xBF, 0x2F, 0xE5, 0xE2, 0x8C, 0xBA, 0x12, | |||||
| 0xE1, 0xAF, 0xB2, 0x54, 0x5D, 0x59, 0x76, 0xDB, | |||||
| 0x32, 0xA2, 0x58, 0x6E, 0x1C, 0x29, 0x64, 0xF3, | |||||
| 0xE9, 0x96, 0x0C, 0x98, 0x19, 0x8D, 0x3E, 0x26, | |||||
| 0xAB, 0xA5, 0x85, 0x16, 0x40, 0xBD, 0x49, 0x67, | |||||
| 0xDC, 0x22, 0x94, 0xBB, 0x3C, 0xC1, 0x9B, 0xEB, | |||||
| 0x45, 0x28, 0x18, 0xD8, 0x1A, 0x42, 0x7D, 0xCC, | |||||
| 0xFB, 0x65, 0x8E, 0x3D, 0xCD, 0x2A, 0xA3, 0x60, | |||||
| 0xAE, 0x93, 0x8A, 0x48, 0x97, 0x51, 0x15, 0xF7, | |||||
| 0x01, 0x0B, 0xB7, 0x36, 0xB1, 0x2E, 0x11, 0xFD, | |||||
| 0x84, 0x2D, 0x3F, 0x13, 0x88, 0xB3, 0x34, 0x24, | |||||
| 0x1B, 0xDE, 0xC5, 0x1D, 0x4D, 0x2B, 0x17, 0x31, | |||||
| 0x74, 0xA9, 0xC6, 0x43, 0x6D, 0x39, 0x90, 0xBE, | |||||
| 0xC3, 0xB0, 0x21, 0x6B, 0xF6, 0x0F, 0xD5, 0x99, | |||||
| 0x0D, 0xAC, 0x1F, 0x5C, 0x9E, 0xF5, 0xF9, 0x4C, | |||||
| 0xD6, 0xDF, 0x89, 0xE4, 0x8B, 0xFF, 0xC7, 0xAA, | |||||
| 0xE7, 0xED, 0x46, 0x25, 0xB6, 0x06, 0x5E, 0x35, | |||||
| 0xB5, 0xEC, 0xCE, 0xE8, 0x6C, 0x30, 0x55, 0x61, | |||||
| 0x4A, 0xFE, 0xA0, 0x79, 0x03, 0xF0, 0x10, 0x72, | |||||
| 0x7C, 0xCF, 0x52, 0xA6, 0xA7, 0xEE, 0x44, 0xD3, | |||||
| 0x9A, 0x57, 0x92, 0xD0, 0x5A, 0x7A, 0x41, 0x7F, | |||||
| 0x0E, 0x00, 0x63, 0xF2, 0x4F, 0x05, 0x83, 0xC9, | |||||
| 0xA1, 0xD4, 0xDD, 0xC4, 0x56, 0xF4, 0xD2, 0x77, | |||||
| 0x81, 0x09, 0x82, 0x33, 0x9F, 0x07, 0x86, 0x75, | |||||
| 0x38, 0x4E, 0x69, 0xF1, 0xAD, 0x23, 0x73, 0x87, | |||||
| 0x70, 0x02, 0xC2, 0x1E, 0xB8, 0x0A, 0xFC, 0xE6 | |||||
| ); | |||||
| /** | |||||
| * Default Constructor. | |||||
| * | |||||
| * Determines whether or not the mcrypt extension should be used. | |||||
| * | |||||
| * $mode could be: | |||||
| * | |||||
| * - CRYPT_RC2_MODE_ECB | |||||
| * | |||||
| * - CRYPT_RC2_MODE_CBC | |||||
| * | |||||
| * - CRYPT_RC2_MODE_CTR | |||||
| * | |||||
| * - CRYPT_RC2_MODE_CFB | |||||
| * | |||||
| * - CRYPT_RC2_MODE_OFB | |||||
| * | |||||
| * If not explicitly set, CRYPT_RC2_MODE_CBC will be used. | |||||
| * | |||||
| * @see Crypt_Base::Crypt_Base() | |||||
| * @param int $mode | |||||
| * @access public | |||||
| */ | |||||
| function Crypt_RC2($mode = CRYPT_RC2_MODE_CBC) | |||||
| { | |||||
| parent::Crypt_Base($mode); | |||||
| } | |||||
| /** | |||||
| * Test for engine validity | |||||
| * | |||||
| * This is mainly just a wrapper to set things up for Crypt_Base::isValidEngine() | |||||
| * | |||||
| * @see Crypt_Base::Crypt_Base() | |||||
| * @param int $engine | |||||
| * @access public | |||||
| * @return bool | |||||
| */ | |||||
| function isValidEngine($engine) | |||||
| { | |||||
| switch ($engine) { | |||||
| case CRYPT_ENGINE_OPENSSL: | |||||
| if ($this->current_key_length != 128 || strlen($this->orig_key) < 16) { | |||||
| return false; | |||||
| } | |||||
| $this->cipher_name_openssl_ecb = 'rc2-ecb'; | |||||
| $this->cipher_name_openssl = 'rc2-' . $this->_openssl_translate_mode(); | |||||
| } | |||||
| return parent::isValidEngine($engine); | |||||
| } | |||||
| /** | |||||
| * Sets the key length. | |||||
| * | |||||
| * Valid key lengths are 8 to 1024. | |||||
| * Calling this function after setting the key has no effect until the next | |||||
| * Crypt_RC2::setKey() call. | |||||
| * | |||||
| * @access public | |||||
| * @param int $length in bits | |||||
| */ | |||||
| function setKeyLength($length) | |||||
| { | |||||
| if ($length < 8) { | |||||
| $this->default_key_length = 8; | |||||
| } elseif ($length > 1024) { | |||||
| $this->default_key_length = 128; | |||||
| } else { | |||||
| $this->default_key_length = $length; | |||||
| } | |||||
| $this->current_key_length = $this->default_key_length; | |||||
| parent::setKeyLength($length); | |||||
| } | |||||
| /** | |||||
| * Returns the current key length | |||||
| * | |||||
| * @access public | |||||
| * @return int | |||||
| */ | |||||
| function getKeyLength() | |||||
| { | |||||
| return $this->current_key_length; | |||||
| } | |||||
| /** | |||||
| * Sets the key. | |||||
| * | |||||
| * Keys can be of any length. RC2, itself, uses 8 to 1024 bit keys (eg. | |||||
| * strlen($key) <= 128), however, we only use the first 128 bytes if $key | |||||
| * has more then 128 bytes in it, and set $key to a single null byte if | |||||
| * it is empty. | |||||
| * | |||||
| * If the key is not explicitly set, it'll be assumed to be a single | |||||
| * null byte. | |||||
| * | |||||
| * @see Crypt_Base::setKey() | |||||
| * @access public | |||||
| * @param string $key | |||||
| * @param int $t1 optional Effective key length in bits. | |||||
| */ | |||||
| function setKey($key, $t1 = 0) | |||||
| { | |||||
| $this->orig_key = $key; | |||||
| if ($t1 <= 0) { | |||||
| $t1 = $this->default_key_length; | |||||
| } elseif ($t1 > 1024) { | |||||
| $t1 = 1024; | |||||
| } | |||||
| $this->current_key_length = $t1; | |||||
| // Key byte count should be 1..128. | |||||
| $key = strlen($key) ? substr($key, 0, 128) : "\x00"; | |||||
| $t = strlen($key); | |||||
| // The mcrypt RC2 implementation only supports effective key length | |||||
| // of 1024 bits. It is however possible to handle effective key | |||||
| // lengths in range 1..1024 by expanding the key and applying | |||||
| // inverse pitable mapping to the first byte before submitting it | |||||
| // to mcrypt. | |||||
| // Key expansion. | |||||
| $l = array_values(unpack('C*', $key)); | |||||
| $t8 = ($t1 + 7) >> 3; | |||||
| $tm = 0xFF >> (8 * $t8 - $t1); | |||||
| // Expand key. | |||||
| $pitable = $this->pitable; | |||||
| for ($i = $t; $i < 128; $i++) { | |||||
| $l[$i] = $pitable[$l[$i - 1] + $l[$i - $t]]; | |||||
| } | |||||
| $i = 128 - $t8; | |||||
| $l[$i] = $pitable[$l[$i] & $tm]; | |||||
| while ($i--) { | |||||
| $l[$i] = $pitable[$l[$i + 1] ^ $l[$i + $t8]]; | |||||
| } | |||||
| // Prepare the key for mcrypt. | |||||
| $l[0] = $this->invpitable[$l[0]]; | |||||
| array_unshift($l, 'C*'); | |||||
| parent::setKey(call_user_func_array('pack', $l)); | |||||
| } | |||||
| /** | |||||
| * Encrypts a message. | |||||
| * | |||||
| * Mostly a wrapper for Crypt_Base::encrypt, with some additional OpenSSL handling code | |||||
| * | |||||
| * @see self::decrypt() | |||||
| * @access public | |||||
| * @param string $plaintext | |||||
| * @return string $ciphertext | |||||
| */ | |||||
| function encrypt($plaintext) | |||||
| { | |||||
| if ($this->engine == CRYPT_ENGINE_OPENSSL) { | |||||
| $temp = $this->key; | |||||
| $this->key = $this->orig_key; | |||||
| $result = parent::encrypt($plaintext); | |||||
| $this->key = $temp; | |||||
| return $result; | |||||
| } | |||||
| return parent::encrypt($plaintext); | |||||
| } | |||||
| /** | |||||
| * Decrypts a message. | |||||
| * | |||||
| * Mostly a wrapper for Crypt_Base::decrypt, with some additional OpenSSL handling code | |||||
| * | |||||
| * @see self::encrypt() | |||||
| * @access public | |||||
| * @param string $ciphertext | |||||
| * @return string $plaintext | |||||
| */ | |||||
| function decrypt($ciphertext) | |||||
| { | |||||
| if ($this->engine == CRYPT_ENGINE_OPENSSL) { | |||||
| $temp = $this->key; | |||||
| $this->key = $this->orig_key; | |||||
| $result = parent::decrypt($ciphertext); | |||||
| $this->key = $temp; | |||||
| return $result; | |||||
| } | |||||
| return parent::decrypt($ciphertext); | |||||
| } | |||||
| /** | |||||
| * Encrypts a block | |||||
| * | |||||
| * @see Crypt_Base::_encryptBlock() | |||||
| * @see Crypt_Base::encrypt() | |||||
| * @access private | |||||
| * @param string $in | |||||
| * @return string | |||||
| */ | |||||
| function _encryptBlock($in) | |||||
| { | |||||
| list($r0, $r1, $r2, $r3) = array_values(unpack('v*', $in)); | |||||
| $keys = $this->keys; | |||||
| $limit = 20; | |||||
| $actions = array($limit => 44, 44 => 64); | |||||
| $j = 0; | |||||
| for (;;) { | |||||
| // Mixing round. | |||||
| $r0 = (($r0 + $keys[$j++] + ((($r1 ^ $r2) & $r3) ^ $r1)) & 0xFFFF) << 1; | |||||
| $r0 |= $r0 >> 16; | |||||
| $r1 = (($r1 + $keys[$j++] + ((($r2 ^ $r3) & $r0) ^ $r2)) & 0xFFFF) << 2; | |||||
| $r1 |= $r1 >> 16; | |||||
| $r2 = (($r2 + $keys[$j++] + ((($r3 ^ $r0) & $r1) ^ $r3)) & 0xFFFF) << 3; | |||||
| $r2 |= $r2 >> 16; | |||||
| $r3 = (($r3 + $keys[$j++] + ((($r0 ^ $r1) & $r2) ^ $r0)) & 0xFFFF) << 5; | |||||
| $r3 |= $r3 >> 16; | |||||
| if ($j === $limit) { | |||||
| if ($limit === 64) { | |||||
| break; | |||||
| } | |||||
| // Mashing round. | |||||
| $r0 += $keys[$r3 & 0x3F]; | |||||
| $r1 += $keys[$r0 & 0x3F]; | |||||
| $r2 += $keys[$r1 & 0x3F]; | |||||
| $r3 += $keys[$r2 & 0x3F]; | |||||
| $limit = $actions[$limit]; | |||||
| } | |||||
| } | |||||
| return pack('vvvv', $r0, $r1, $r2, $r3); | |||||
| } | |||||
| /** | |||||
| * Decrypts a block | |||||
| * | |||||
| * @see Crypt_Base::_decryptBlock() | |||||
| * @see Crypt_Base::decrypt() | |||||
| * @access private | |||||
| * @param string $in | |||||
| * @return string | |||||
| */ | |||||
| function _decryptBlock($in) | |||||
| { | |||||
| list($r0, $r1, $r2, $r3) = array_values(unpack('v*', $in)); | |||||
| $keys = $this->keys; | |||||
| $limit = 44; | |||||
| $actions = array($limit => 20, 20 => 0); | |||||
| $j = 64; | |||||
| for (;;) { | |||||
| // R-mixing round. | |||||
| $r3 = ($r3 | ($r3 << 16)) >> 5; | |||||
| $r3 = ($r3 - $keys[--$j] - ((($r0 ^ $r1) & $r2) ^ $r0)) & 0xFFFF; | |||||
| $r2 = ($r2 | ($r2 << 16)) >> 3; | |||||
| $r2 = ($r2 - $keys[--$j] - ((($r3 ^ $r0) & $r1) ^ $r3)) & 0xFFFF; | |||||
| $r1 = ($r1 | ($r1 << 16)) >> 2; | |||||
| $r1 = ($r1 - $keys[--$j] - ((($r2 ^ $r3) & $r0) ^ $r2)) & 0xFFFF; | |||||
| $r0 = ($r0 | ($r0 << 16)) >> 1; | |||||
| $r0 = ($r0 - $keys[--$j] - ((($r1 ^ $r2) & $r3) ^ $r1)) & 0xFFFF; | |||||
| if ($j === $limit) { | |||||
| if ($limit === 0) { | |||||
| break; | |||||
| } | |||||
| // R-mashing round. | |||||
| $r3 = ($r3 - $keys[$r2 & 0x3F]) & 0xFFFF; | |||||
| $r2 = ($r2 - $keys[$r1 & 0x3F]) & 0xFFFF; | |||||
| $r1 = ($r1 - $keys[$r0 & 0x3F]) & 0xFFFF; | |||||
| $r0 = ($r0 - $keys[$r3 & 0x3F]) & 0xFFFF; | |||||
| $limit = $actions[$limit]; | |||||
| } | |||||
| } | |||||
| return pack('vvvv', $r0, $r1, $r2, $r3); | |||||
| } | |||||
| /** | |||||
| * Setup the CRYPT_ENGINE_MCRYPT $engine | |||||
| * | |||||
| * @see Crypt_Base::_setupMcrypt() | |||||
| * @access private | |||||
| */ | |||||
| function _setupMcrypt() | |||||
| { | |||||
| if (!isset($this->key)) { | |||||
| $this->setKey(''); | |||||
| } | |||||
| parent::_setupMcrypt(); | |||||
| } | |||||
| /** | |||||
| * Creates the key schedule | |||||
| * | |||||
| * @see Crypt_Base::_setupKey() | |||||
| * @access private | |||||
| */ | |||||
| function _setupKey() | |||||
| { | |||||
| if (!isset($this->key)) { | |||||
| $this->setKey(''); | |||||
| } | |||||
| // Key has already been expanded in Crypt_RC2::setKey(): | |||||
| // Only the first value must be altered. | |||||
| $l = unpack('Ca/Cb/v*', $this->key); | |||||
| array_unshift($l, $this->pitable[$l['a']] | ($l['b'] << 8)); | |||||
| unset($l['a']); | |||||
| unset($l['b']); | |||||
| $this->keys = $l; | |||||
| } | |||||
| /** | |||||
| * Setup the performance-optimized function for de/encrypt() | |||||
| * | |||||
| * @see Crypt_Base::_setupInlineCrypt() | |||||
| * @access private | |||||
| */ | |||||
| function _setupInlineCrypt() | |||||
| { | |||||
| $lambda_functions = &Crypt_RC2::_getLambdaFunctions(); | |||||
| // The first 10 generated $lambda_functions will use the $keys hardcoded as integers | |||||
| // for the mixing rounds, for better inline crypt performance [~20% faster]. | |||||
| // But for memory reason we have to limit those ultra-optimized $lambda_functions to an amount of 10. | |||||
| // (Currently, for Crypt_RC2, one generated $lambda_function cost on php5.5@32bit ~60kb unfreeable mem and ~100kb on php5.5@64bit) | |||||
| $gen_hi_opt_code = (bool)(count($lambda_functions) < 10); | |||||
| // Generation of a uniqe hash for our generated code | |||||
| $code_hash = "Crypt_RC2, {$this->mode}"; | |||||
| if ($gen_hi_opt_code) { | |||||
| $code_hash = str_pad($code_hash, 32) . $this->_hashInlineCryptFunction($this->key); | |||||
| } | |||||
| // Is there a re-usable $lambda_functions in there? | |||||
| // If not, we have to create it. | |||||
| if (!isset($lambda_functions[$code_hash])) { | |||||
| // Init code for both, encrypt and decrypt. | |||||
| $init_crypt = '$keys = $self->keys;'; | |||||
| switch (true) { | |||||
| case $gen_hi_opt_code: | |||||
| $keys = $this->keys; | |||||
| default: | |||||
| $keys = array(); | |||||
| foreach ($this->keys as $k => $v) { | |||||
| $keys[$k] = '$keys[' . $k . ']'; | |||||
| } | |||||
| } | |||||
| // $in is the current 8 bytes block which has to be en/decrypt | |||||
| $encrypt_block = $decrypt_block = ' | |||||
| $in = unpack("v4", $in); | |||||
| $r0 = $in[1]; | |||||
| $r1 = $in[2]; | |||||
| $r2 = $in[3]; | |||||
| $r3 = $in[4]; | |||||
| '; | |||||
| // Create code for encryption. | |||||
| $limit = 20; | |||||
| $actions = array($limit => 44, 44 => 64); | |||||
| $j = 0; | |||||
| for (;;) { | |||||
| // Mixing round. | |||||
| $encrypt_block .= ' | |||||
| $r0 = (($r0 + ' . $keys[$j++] . ' + | |||||
| ((($r1 ^ $r2) & $r3) ^ $r1)) & 0xFFFF) << 1; | |||||
| $r0 |= $r0 >> 16; | |||||
| $r1 = (($r1 + ' . $keys[$j++] . ' + | |||||
| ((($r2 ^ $r3) & $r0) ^ $r2)) & 0xFFFF) << 2; | |||||
| $r1 |= $r1 >> 16; | |||||
| $r2 = (($r2 + ' . $keys[$j++] . ' + | |||||
| ((($r3 ^ $r0) & $r1) ^ $r3)) & 0xFFFF) << 3; | |||||
| $r2 |= $r2 >> 16; | |||||
| $r3 = (($r3 + ' . $keys[$j++] . ' + | |||||
| ((($r0 ^ $r1) & $r2) ^ $r0)) & 0xFFFF) << 5; | |||||
| $r3 |= $r3 >> 16;'; | |||||
| if ($j === $limit) { | |||||
| if ($limit === 64) { | |||||
| break; | |||||
| } | |||||
| // Mashing round. | |||||
| $encrypt_block .= ' | |||||
| $r0 += $keys[$r3 & 0x3F]; | |||||
| $r1 += $keys[$r0 & 0x3F]; | |||||
| $r2 += $keys[$r1 & 0x3F]; | |||||
| $r3 += $keys[$r2 & 0x3F];'; | |||||
| $limit = $actions[$limit]; | |||||
| } | |||||
| } | |||||
| $encrypt_block .= '$in = pack("v4", $r0, $r1, $r2, $r3);'; | |||||
| // Create code for decryption. | |||||
| $limit = 44; | |||||
| $actions = array($limit => 20, 20 => 0); | |||||
| $j = 64; | |||||
| for (;;) { | |||||
| // R-mixing round. | |||||
| $decrypt_block .= ' | |||||
| $r3 = ($r3 | ($r3 << 16)) >> 5; | |||||
| $r3 = ($r3 - ' . $keys[--$j] . ' - | |||||
| ((($r0 ^ $r1) & $r2) ^ $r0)) & 0xFFFF; | |||||
| $r2 = ($r2 | ($r2 << 16)) >> 3; | |||||
| $r2 = ($r2 - ' . $keys[--$j] . ' - | |||||
| ((($r3 ^ $r0) & $r1) ^ $r3)) & 0xFFFF; | |||||
| $r1 = ($r1 | ($r1 << 16)) >> 2; | |||||
| $r1 = ($r1 - ' . $keys[--$j] . ' - | |||||
| ((($r2 ^ $r3) & $r0) ^ $r2)) & 0xFFFF; | |||||
| $r0 = ($r0 | ($r0 << 16)) >> 1; | |||||
| $r0 = ($r0 - ' . $keys[--$j] . ' - | |||||
| ((($r1 ^ $r2) & $r3) ^ $r1)) & 0xFFFF;'; | |||||
| if ($j === $limit) { | |||||
| if ($limit === 0) { | |||||
| break; | |||||
| } | |||||
| // R-mashing round. | |||||
| $decrypt_block .= ' | |||||
| $r3 = ($r3 - $keys[$r2 & 0x3F]) & 0xFFFF; | |||||
| $r2 = ($r2 - $keys[$r1 & 0x3F]) & 0xFFFF; | |||||
| $r1 = ($r1 - $keys[$r0 & 0x3F]) & 0xFFFF; | |||||
| $r0 = ($r0 - $keys[$r3 & 0x3F]) & 0xFFFF;'; | |||||
| $limit = $actions[$limit]; | |||||
| } | |||||
| } | |||||
| $decrypt_block .= '$in = pack("v4", $r0, $r1, $r2, $r3);'; | |||||
| // Creates the inline-crypt function | |||||
| $lambda_functions[$code_hash] = $this->_createInlineCryptFunction( | |||||
| array( | |||||
| 'init_crypt' => $init_crypt, | |||||
| 'encrypt_block' => $encrypt_block, | |||||
| 'decrypt_block' => $decrypt_block | |||||
| ) | |||||
| ); | |||||
| } | |||||
| // Set the inline-crypt function as callback in: $this->inline_crypt | |||||
| $this->inline_crypt = $lambda_functions[$code_hash]; | |||||
| } | |||||
| } | |||||
| @@ -0,0 +1,352 @@ | |||||
| <?php | |||||
| /** | |||||
| * Pure-PHP implementation of RC4. | |||||
| * | |||||
| * Uses mcrypt, if available, and an internal implementation, otherwise. | |||||
| * | |||||
| * PHP versions 4 and 5 | |||||
| * | |||||
| * Useful resources are as follows: | |||||
| * | |||||
| * - {@link http://www.mozilla.org/projects/security/pki/nss/draft-kaukonen-cipher-arcfour-03.txt ARCFOUR Algorithm} | |||||
| * - {@link http://en.wikipedia.org/wiki/RC4 - Wikipedia: RC4} | |||||
| * | |||||
| * RC4 is also known as ARCFOUR or ARC4. The reason is elaborated upon at Wikipedia. This class is named RC4 and not | |||||
| * ARCFOUR or ARC4 because RC4 is how it is referred to in the SSH1 specification. | |||||
| * | |||||
| * Here's a short example of how to use this library: | |||||
| * <code> | |||||
| * <?php | |||||
| * include 'Crypt/RC4.php'; | |||||
| * | |||||
| * $rc4 = new Crypt_RC4(); | |||||
| * | |||||
| * $rc4->setKey('abcdefgh'); | |||||
| * | |||||
| * $size = 10 * 1024; | |||||
| * $plaintext = ''; | |||||
| * for ($i = 0; $i < $size; $i++) { | |||||
| * $plaintext.= 'a'; | |||||
| * } | |||||
| * | |||||
| * echo $rc4->decrypt($rc4->encrypt($plaintext)); | |||||
| * ?> | |||||
| * </code> | |||||
| * | |||||
| * LICENSE: Permission is hereby granted, free of charge, to any person obtaining a copy | |||||
| * of this software and associated documentation files (the "Software"), to deal | |||||
| * in the Software without restriction, including without limitation the rights | |||||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |||||
| * copies of the Software, and to permit persons to whom the Software is | |||||
| * furnished to do so, subject to the following conditions: | |||||
| * | |||||
| * The above copyright notice and this permission notice shall be included in | |||||
| * all copies or substantial portions of the Software. | |||||
| * | |||||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |||||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |||||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |||||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |||||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |||||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |||||
| * THE SOFTWARE. | |||||
| * | |||||
| * @category Crypt | |||||
| * @package Crypt_RC4 | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @copyright 2007 Jim Wigginton | |||||
| * @license http://www.opensource.org/licenses/mit-license.html MIT License | |||||
| * @link http://phpseclib.sourceforge.net | |||||
| */ | |||||
| /** | |||||
| * Include Crypt_Base | |||||
| * | |||||
| * Base cipher class | |||||
| */ | |||||
| if (!class_exists('Crypt_Base')) { | |||||
| include_once 'Base.php'; | |||||
| } | |||||
| /**#@+ | |||||
| * @access private | |||||
| * @see self::_crypt() | |||||
| */ | |||||
| define('CRYPT_RC4_ENCRYPT', 0); | |||||
| define('CRYPT_RC4_DECRYPT', 1); | |||||
| /**#@-*/ | |||||
| /** | |||||
| * Pure-PHP implementation of RC4. | |||||
| * | |||||
| * @package Crypt_RC4 | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @access public | |||||
| */ | |||||
| class Crypt_RC4 extends Crypt_Base | |||||
| { | |||||
| /** | |||||
| * Block Length of the cipher | |||||
| * | |||||
| * RC4 is a stream cipher | |||||
| * so we the block_size to 0 | |||||
| * | |||||
| * @see Crypt_Base::block_size | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $block_size = 0; | |||||
| /** | |||||
| * Key Length (in bytes) | |||||
| * | |||||
| * @see Crypt_RC4::setKeyLength() | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $key_length = 128; // = 1024 bits | |||||
| /** | |||||
| * The namespace used by the cipher for its constants. | |||||
| * | |||||
| * @see Crypt_Base::const_namespace | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $const_namespace = 'RC4'; | |||||
| /** | |||||
| * The mcrypt specific name of the cipher | |||||
| * | |||||
| * @see Crypt_Base::cipher_name_mcrypt | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $cipher_name_mcrypt = 'arcfour'; | |||||
| /** | |||||
| * Holds whether performance-optimized $inline_crypt() can/should be used. | |||||
| * | |||||
| * @see Crypt_Base::inline_crypt | |||||
| * @var mixed | |||||
| * @access private | |||||
| */ | |||||
| var $use_inline_crypt = false; // currently not available | |||||
| /** | |||||
| * The Key | |||||
| * | |||||
| * @see self::setKey() | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $key = "\0"; | |||||
| /** | |||||
| * The Key Stream for decryption and encryption | |||||
| * | |||||
| * @see self::setKey() | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $stream; | |||||
| /** | |||||
| * Default Constructor. | |||||
| * | |||||
| * Determines whether or not the mcrypt extension should be used. | |||||
| * | |||||
| * @see Crypt_Base::Crypt_Base() | |||||
| * @return Crypt_RC4 | |||||
| * @access public | |||||
| */ | |||||
| function Crypt_RC4() | |||||
| { | |||||
| parent::Crypt_Base(CRYPT_MODE_STREAM); | |||||
| } | |||||
| /** | |||||
| * Test for engine validity | |||||
| * | |||||
| * This is mainly just a wrapper to set things up for Crypt_Base::isValidEngine() | |||||
| * | |||||
| * @see Crypt_Base::Crypt_Base() | |||||
| * @param int $engine | |||||
| * @access public | |||||
| * @return bool | |||||
| */ | |||||
| function isValidEngine($engine) | |||||
| { | |||||
| switch ($engine) { | |||||
| case CRYPT_ENGINE_OPENSSL: | |||||
| switch (strlen($this->key)) { | |||||
| case 5: | |||||
| $this->cipher_name_openssl = 'rc4-40'; | |||||
| break; | |||||
| case 8: | |||||
| $this->cipher_name_openssl = 'rc4-64'; | |||||
| break; | |||||
| case 16: | |||||
| $this->cipher_name_openssl = 'rc4'; | |||||
| break; | |||||
| default: | |||||
| return false; | |||||
| } | |||||
| } | |||||
| return parent::isValidEngine($engine); | |||||
| } | |||||
| /** | |||||
| * Dummy function. | |||||
| * | |||||
| * Some protocols, such as WEP, prepend an "initialization vector" to the key, effectively creating a new key [1]. | |||||
| * If you need to use an initialization vector in this manner, feel free to prepend it to the key, yourself, before | |||||
| * calling setKey(). | |||||
| * | |||||
| * [1] WEP's initialization vectors (IV's) are used in a somewhat insecure way. Since, in that protocol, | |||||
| * the IV's are relatively easy to predict, an attack described by | |||||
| * {@link http://www.drizzle.com/~aboba/IEEE/rc4_ksaproc.pdf Scott Fluhrer, Itsik Mantin, and Adi Shamir} | |||||
| * can be used to quickly guess at the rest of the key. The following links elaborate: | |||||
| * | |||||
| * {@link http://www.rsa.com/rsalabs/node.asp?id=2009 http://www.rsa.com/rsalabs/node.asp?id=2009} | |||||
| * {@link http://en.wikipedia.org/wiki/Related_key_attack http://en.wikipedia.org/wiki/Related_key_attack} | |||||
| * | |||||
| * @param string $iv | |||||
| * @see self::setKey() | |||||
| * @access public | |||||
| */ | |||||
| function setIV($iv) | |||||
| { | |||||
| } | |||||
| /** | |||||
| * Sets the key length | |||||
| * | |||||
| * Keys can be between 1 and 256 bytes long. | |||||
| * | |||||
| * @access public | |||||
| * @param int $length | |||||
| */ | |||||
| function setKeyLength($length) | |||||
| { | |||||
| if ($length < 8) { | |||||
| $this->key_length = 1; | |||||
| } elseif ($length > 2048) { | |||||
| $this->key_length = 256; | |||||
| } else { | |||||
| $this->key_length = $length >> 3; | |||||
| } | |||||
| parent::setKeyLength($length); | |||||
| } | |||||
| /** | |||||
| * Encrypts a message. | |||||
| * | |||||
| * @see Crypt_Base::decrypt() | |||||
| * @see self::_crypt() | |||||
| * @access public | |||||
| * @param string $plaintext | |||||
| * @return string $ciphertext | |||||
| */ | |||||
| function encrypt($plaintext) | |||||
| { | |||||
| if ($this->engine != CRYPT_ENGINE_INTERNAL) { | |||||
| return parent::encrypt($plaintext); | |||||
| } | |||||
| return $this->_crypt($plaintext, CRYPT_RC4_ENCRYPT); | |||||
| } | |||||
| /** | |||||
| * Decrypts a message. | |||||
| * | |||||
| * $this->decrypt($this->encrypt($plaintext)) == $this->encrypt($this->encrypt($plaintext)). | |||||
| * At least if the continuous buffer is disabled. | |||||
| * | |||||
| * @see Crypt_Base::encrypt() | |||||
| * @see self::_crypt() | |||||
| * @access public | |||||
| * @param string $ciphertext | |||||
| * @return string $plaintext | |||||
| */ | |||||
| function decrypt($ciphertext) | |||||
| { | |||||
| if ($this->engine != CRYPT_ENGINE_INTERNAL) { | |||||
| return parent::decrypt($ciphertext); | |||||
| } | |||||
| return $this->_crypt($ciphertext, CRYPT_RC4_DECRYPT); | |||||
| } | |||||
| /** | |||||
| * Setup the key (expansion) | |||||
| * | |||||
| * @see Crypt_Base::_setupKey() | |||||
| * @access private | |||||
| */ | |||||
| function _setupKey() | |||||
| { | |||||
| $key = $this->key; | |||||
| $keyLength = strlen($key); | |||||
| $keyStream = range(0, 255); | |||||
| $j = 0; | |||||
| for ($i = 0; $i < 256; $i++) { | |||||
| $j = ($j + $keyStream[$i] + ord($key[$i % $keyLength])) & 255; | |||||
| $temp = $keyStream[$i]; | |||||
| $keyStream[$i] = $keyStream[$j]; | |||||
| $keyStream[$j] = $temp; | |||||
| } | |||||
| $this->stream = array(); | |||||
| $this->stream[CRYPT_RC4_DECRYPT] = $this->stream[CRYPT_RC4_ENCRYPT] = array( | |||||
| 0, // index $i | |||||
| 0, // index $j | |||||
| $keyStream | |||||
| ); | |||||
| } | |||||
| /** | |||||
| * Encrypts or decrypts a message. | |||||
| * | |||||
| * @see self::encrypt() | |||||
| * @see self::decrypt() | |||||
| * @access private | |||||
| * @param string $text | |||||
| * @param int $mode | |||||
| * @return string $text | |||||
| */ | |||||
| function _crypt($text, $mode) | |||||
| { | |||||
| if ($this->changed) { | |||||
| $this->_setup(); | |||||
| $this->changed = false; | |||||
| } | |||||
| $stream = &$this->stream[$mode]; | |||||
| if ($this->continuousBuffer) { | |||||
| $i = &$stream[0]; | |||||
| $j = &$stream[1]; | |||||
| $keyStream = &$stream[2]; | |||||
| } else { | |||||
| $i = $stream[0]; | |||||
| $j = $stream[1]; | |||||
| $keyStream = $stream[2]; | |||||
| } | |||||
| $len = strlen($text); | |||||
| for ($k = 0; $k < $len; ++$k) { | |||||
| $i = ($i + 1) & 255; | |||||
| $ksi = $keyStream[$i]; | |||||
| $j = ($j + $ksi) & 255; | |||||
| $ksj = $keyStream[$j]; | |||||
| $keyStream[$i] = $ksj; | |||||
| $keyStream[$j] = $ksi; | |||||
| $text[$k] = $text[$k] ^ chr($keyStream[($ksj + $ksi) & 255]); | |||||
| } | |||||
| return $text; | |||||
| } | |||||
| } | |||||
| @@ -0,0 +1,334 @@ | |||||
| <?php | |||||
| /** | |||||
| * Random Number Generator | |||||
| * | |||||
| * The idea behind this function is that it can be easily replaced with your own crypt_random_string() | |||||
| * function. eg. maybe you have a better source of entropy for creating the initial states or whatever. | |||||
| * | |||||
| * PHP versions 4 and 5 | |||||
| * | |||||
| * Here's a short example of how to use this library: | |||||
| * <code> | |||||
| * <?php | |||||
| * include 'Crypt/Random.php'; | |||||
| * | |||||
| * echo bin2hex(crypt_random_string(8)); | |||||
| * ?> | |||||
| * </code> | |||||
| * | |||||
| * LICENSE: Permission is hereby granted, free of charge, to any person obtaining a copy | |||||
| * of this software and associated documentation files (the "Software"), to deal | |||||
| * in the Software without restriction, including without limitation the rights | |||||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |||||
| * copies of the Software, and to permit persons to whom the Software is | |||||
| * furnished to do so, subject to the following conditions: | |||||
| * | |||||
| * The above copyright notice and this permission notice shall be included in | |||||
| * all copies or substantial portions of the Software. | |||||
| * | |||||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |||||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |||||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |||||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |||||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |||||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |||||
| * THE SOFTWARE. | |||||
| * | |||||
| * @category Crypt | |||||
| * @package Crypt_Random | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @copyright 2007 Jim Wigginton | |||||
| * @license http://www.opensource.org/licenses/mit-license.html MIT License | |||||
| * @link http://phpseclib.sourceforge.net | |||||
| */ | |||||
| // laravel is a PHP framework that utilizes phpseclib. laravel workbenches may, independently, | |||||
| // have phpseclib as a requirement as well. if you're developing such a program you may encounter | |||||
| // a "Cannot redeclare crypt_random_string()" error. | |||||
| if (!function_exists('crypt_random_string')) { | |||||
| /** | |||||
| * "Is Windows" test | |||||
| * | |||||
| * @access private | |||||
| */ | |||||
| define('CRYPT_RANDOM_IS_WINDOWS', strtoupper(substr(PHP_OS, 0, 3)) === 'WIN'); | |||||
| /** | |||||
| * Generate a random string. | |||||
| * | |||||
| * Although microoptimizations are generally discouraged as they impair readability this function is ripe with | |||||
| * microoptimizations because this function has the potential of being called a huge number of times. | |||||
| * eg. for RSA key generation. | |||||
| * | |||||
| * @param int $length | |||||
| * @return string | |||||
| * @access public | |||||
| */ | |||||
| function crypt_random_string($length) | |||||
| { | |||||
| if (CRYPT_RANDOM_IS_WINDOWS) { | |||||
| // method 1. prior to PHP 5.3, mcrypt_create_iv() would call rand() on windows | |||||
| if (extension_loaded('mcrypt') && version_compare(PHP_VERSION, '5.3.0', '>=')) { | |||||
| return mcrypt_create_iv($length); | |||||
| } | |||||
| // method 2. openssl_random_pseudo_bytes was introduced in PHP 5.3.0 but prior to PHP 5.3.4 there was, | |||||
| // to quote <http://php.net/ChangeLog-5.php#5.3.4>, "possible blocking behavior". as of 5.3.4 | |||||
| // openssl_random_pseudo_bytes and mcrypt_create_iv do the exact same thing on Windows. ie. they both | |||||
| // call php_win32_get_random_bytes(): | |||||
| // | |||||
| // https://github.com/php/php-src/blob/7014a0eb6d1611151a286c0ff4f2238f92c120d6/ext/openssl/openssl.c#L5008 | |||||
| // https://github.com/php/php-src/blob/7014a0eb6d1611151a286c0ff4f2238f92c120d6/ext/mcrypt/mcrypt.c#L1392 | |||||
| // | |||||
| // php_win32_get_random_bytes() is defined thusly: | |||||
| // | |||||
| // https://github.com/php/php-src/blob/7014a0eb6d1611151a286c0ff4f2238f92c120d6/win32/winutil.c#L80 | |||||
| // | |||||
| // we're calling it, all the same, in the off chance that the mcrypt extension is not available | |||||
| if (extension_loaded('openssl') && version_compare(PHP_VERSION, '5.3.4', '>=')) { | |||||
| return openssl_random_pseudo_bytes($length); | |||||
| } | |||||
| } else { | |||||
| // method 1. the fastest | |||||
| if (extension_loaded('openssl') && version_compare(PHP_VERSION, '5.3.0', '>=')) { | |||||
| return openssl_random_pseudo_bytes($length); | |||||
| } | |||||
| // method 2 | |||||
| static $fp = true; | |||||
| if ($fp === true) { | |||||
| // warning's will be output unles the error suppression operator is used. errors such as | |||||
| // "open_basedir restriction in effect", "Permission denied", "No such file or directory", etc. | |||||
| $fp = @fopen('/dev/urandom', 'rb'); | |||||
| } | |||||
| if ($fp !== true && $fp !== false) { // surprisingly faster than !is_bool() or is_resource() | |||||
| return fread($fp, $length); | |||||
| } | |||||
| // method 3. pretty much does the same thing as method 2 per the following url: | |||||
| // https://github.com/php/php-src/blob/7014a0eb6d1611151a286c0ff4f2238f92c120d6/ext/mcrypt/mcrypt.c#L1391 | |||||
| // surprisingly slower than method 2. maybe that's because mcrypt_create_iv does a bunch of error checking that we're | |||||
| // not doing. regardless, this'll only be called if this PHP script couldn't open /dev/urandom due to open_basedir | |||||
| // restrictions or some such | |||||
| if (extension_loaded('mcrypt')) { | |||||
| return mcrypt_create_iv($length, MCRYPT_DEV_URANDOM); | |||||
| } | |||||
| } | |||||
| // at this point we have no choice but to use a pure-PHP CSPRNG | |||||
| // cascade entropy across multiple PHP instances by fixing the session and collecting all | |||||
| // environmental variables, including the previous session data and the current session | |||||
| // data. | |||||
| // | |||||
| // mt_rand seeds itself by looking at the PID and the time, both of which are (relatively) | |||||
| // easy to guess at. linux uses mouse clicks, keyboard timings, etc, as entropy sources, but | |||||
| // PHP isn't low level to be able to use those as sources and on a web server there's not likely | |||||
| // going to be a ton of keyboard or mouse action. web servers do have one thing that we can use | |||||
| // however, a ton of people visiting the website. obviously you don't want to base your seeding | |||||
| // soley on parameters a potential attacker sends but (1) not everything in $_SERVER is controlled | |||||
| // by the user and (2) this isn't just looking at the data sent by the current user - it's based | |||||
| // on the data sent by all users. one user requests the page and a hash of their info is saved. | |||||
| // another user visits the page and the serialization of their data is utilized along with the | |||||
| // server envirnment stuff and a hash of the previous http request data (which itself utilizes | |||||
| // a hash of the session data before that). certainly an attacker should be assumed to have | |||||
| // full control over his own http requests. he, however, is not going to have control over | |||||
| // everyone's http requests. | |||||
| static $crypto = false, $v; | |||||
| if ($crypto === false) { | |||||
| // save old session data | |||||
| $old_session_id = session_id(); | |||||
| $old_use_cookies = ini_get('session.use_cookies'); | |||||
| $old_session_cache_limiter = session_cache_limiter(); | |||||
| $_OLD_SESSION = isset($_SESSION) ? $_SESSION : false; | |||||
| if ($old_session_id != '') { | |||||
| session_write_close(); | |||||
| } | |||||
| session_id(1); | |||||
| ini_set('session.use_cookies', 0); | |||||
| session_cache_limiter(''); | |||||
| session_start(); | |||||
| $v = $seed = $_SESSION['seed'] = pack('H*', sha1( | |||||
| (isset($_SERVER) ? phpseclib_safe_serialize($_SERVER) : '') . | |||||
| (isset($_POST) ? phpseclib_safe_serialize($_POST) : '') . | |||||
| (isset($_GET) ? phpseclib_safe_serialize($_GET) : '') . | |||||
| (isset($_COOKIE) ? phpseclib_safe_serialize($_COOKIE) : '') . | |||||
| phpseclib_safe_serialize($GLOBALS) . | |||||
| phpseclib_safe_serialize($_SESSION) . | |||||
| phpseclib_safe_serialize($_OLD_SESSION) | |||||
| )); | |||||
| if (!isset($_SESSION['count'])) { | |||||
| $_SESSION['count'] = 0; | |||||
| } | |||||
| $_SESSION['count']++; | |||||
| session_write_close(); | |||||
| // restore old session data | |||||
| if ($old_session_id != '') { | |||||
| session_id($old_session_id); | |||||
| session_start(); | |||||
| ini_set('session.use_cookies', $old_use_cookies); | |||||
| session_cache_limiter($old_session_cache_limiter); | |||||
| } else { | |||||
| if ($_OLD_SESSION !== false) { | |||||
| $_SESSION = $_OLD_SESSION; | |||||
| unset($_OLD_SESSION); | |||||
| } else { | |||||
| unset($_SESSION); | |||||
| } | |||||
| } | |||||
| // in SSH2 a shared secret and an exchange hash are generated through the key exchange process. | |||||
| // the IV client to server is the hash of that "nonce" with the letter A and for the encryption key it's the letter C. | |||||
| // if the hash doesn't produce enough a key or an IV that's long enough concat successive hashes of the | |||||
| // original hash and the current hash. we'll be emulating that. for more info see the following URL: | |||||
| // | |||||
| // http://tools.ietf.org/html/rfc4253#section-7.2 | |||||
| // | |||||
| // see the is_string($crypto) part for an example of how to expand the keys | |||||
| $key = pack('H*', sha1($seed . 'A')); | |||||
| $iv = pack('H*', sha1($seed . 'C')); | |||||
| // ciphers are used as per the nist.gov link below. also, see this link: | |||||
| // | |||||
| // http://en.wikipedia.org/wiki/Cryptographically_secure_pseudorandom_number_generator#Designs_based_on_cryptographic_primitives | |||||
| switch (true) { | |||||
| case phpseclib_resolve_include_path('Crypt/AES.php'): | |||||
| if (!class_exists('Crypt_AES')) { | |||||
| include_once 'AES.php'; | |||||
| } | |||||
| $crypto = new Crypt_AES(CRYPT_AES_MODE_CTR); | |||||
| break; | |||||
| case phpseclib_resolve_include_path('Crypt/Twofish.php'): | |||||
| if (!class_exists('Crypt_Twofish')) { | |||||
| include_once 'Twofish.php'; | |||||
| } | |||||
| $crypto = new Crypt_Twofish(CRYPT_TWOFISH_MODE_CTR); | |||||
| break; | |||||
| case phpseclib_resolve_include_path('Crypt/Blowfish.php'): | |||||
| if (!class_exists('Crypt_Blowfish')) { | |||||
| include_once 'Blowfish.php'; | |||||
| } | |||||
| $crypto = new Crypt_Blowfish(CRYPT_BLOWFISH_MODE_CTR); | |||||
| break; | |||||
| case phpseclib_resolve_include_path('Crypt/TripleDES.php'): | |||||
| if (!class_exists('Crypt_TripleDES')) { | |||||
| include_once 'TripleDES.php'; | |||||
| } | |||||
| $crypto = new Crypt_TripleDES(CRYPT_DES_MODE_CTR); | |||||
| break; | |||||
| case phpseclib_resolve_include_path('Crypt/DES.php'): | |||||
| if (!class_exists('Crypt_DES')) { | |||||
| include_once 'DES.php'; | |||||
| } | |||||
| $crypto = new Crypt_DES(CRYPT_DES_MODE_CTR); | |||||
| break; | |||||
| case phpseclib_resolve_include_path('Crypt/RC4.php'): | |||||
| if (!class_exists('Crypt_RC4')) { | |||||
| include_once 'RC4.php'; | |||||
| } | |||||
| $crypto = new Crypt_RC4(); | |||||
| break; | |||||
| default: | |||||
| user_error('crypt_random_string requires at least one symmetric cipher be loaded'); | |||||
| return false; | |||||
| } | |||||
| $crypto->setKey($key); | |||||
| $crypto->setIV($iv); | |||||
| $crypto->enableContinuousBuffer(); | |||||
| } | |||||
| //return $crypto->encrypt(str_repeat("\0", $length)); | |||||
| // the following is based off of ANSI X9.31: | |||||
| // | |||||
| // http://csrc.nist.gov/groups/STM/cavp/documents/rng/931rngext.pdf | |||||
| // | |||||
| // OpenSSL uses that same standard for it's random numbers: | |||||
| // | |||||
| // http://www.opensource.apple.com/source/OpenSSL/OpenSSL-38/openssl/fips-1.0/rand/fips_rand.c | |||||
| // (do a search for "ANS X9.31 A.2.4") | |||||
| $result = ''; | |||||
| while (strlen($result) < $length) { | |||||
| $i = $crypto->encrypt(microtime()); // strlen(microtime()) == 21 | |||||
| $r = $crypto->encrypt($i ^ $v); // strlen($v) == 20 | |||||
| $v = $crypto->encrypt($r ^ $i); // strlen($r) == 20 | |||||
| $result.= $r; | |||||
| } | |||||
| return substr($result, 0, $length); | |||||
| } | |||||
| } | |||||
| if (!function_exists('phpseclib_safe_serialize')) { | |||||
| /** | |||||
| * Safely serialize variables | |||||
| * | |||||
| * If a class has a private __sleep() method it'll give a fatal error on PHP 5.2 and earlier. | |||||
| * PHP 5.3 will emit a warning. | |||||
| * | |||||
| * @param mixed $arr | |||||
| * @access public | |||||
| */ | |||||
| function phpseclib_safe_serialize(&$arr) | |||||
| { | |||||
| if (is_object($arr)) { | |||||
| return ''; | |||||
| } | |||||
| if (!is_array($arr)) { | |||||
| return serialize($arr); | |||||
| } | |||||
| // prevent circular array recursion | |||||
| if (isset($arr['__phpseclib_marker'])) { | |||||
| return ''; | |||||
| } | |||||
| $safearr = array(); | |||||
| $arr['__phpseclib_marker'] = true; | |||||
| foreach (array_keys($arr) as $key) { | |||||
| // do not recurse on the '__phpseclib_marker' key itself, for smaller memory usage | |||||
| if ($key !== '__phpseclib_marker') { | |||||
| $safearr[$key] = phpseclib_safe_serialize($arr[$key]); | |||||
| } | |||||
| } | |||||
| unset($arr['__phpseclib_marker']); | |||||
| return serialize($safearr); | |||||
| } | |||||
| } | |||||
| if (!function_exists('phpseclib_resolve_include_path')) { | |||||
| /** | |||||
| * Resolve filename against the include path. | |||||
| * | |||||
| * Wrapper around stream_resolve_include_path() (which was introduced in | |||||
| * PHP 5.3.2) with fallback implementation for earlier PHP versions. | |||||
| * | |||||
| * @param string $filename | |||||
| * @return string|false | |||||
| * @access public | |||||
| */ | |||||
| function phpseclib_resolve_include_path($filename) | |||||
| { | |||||
| if (function_exists('stream_resolve_include_path')) { | |||||
| return stream_resolve_include_path($filename); | |||||
| } | |||||
| // handle non-relative paths | |||||
| if (file_exists($filename)) { | |||||
| return realpath($filename); | |||||
| } | |||||
| $paths = PATH_SEPARATOR == ':' ? | |||||
| preg_split('#(?<!phar):#', get_include_path()) : | |||||
| explode(PATH_SEPARATOR, get_include_path()); | |||||
| foreach ($paths as $prefix) { | |||||
| // path's specified in include_path don't always end in / | |||||
| $ds = substr($prefix, -1) == DIRECTORY_SEPARATOR ? '' : DIRECTORY_SEPARATOR; | |||||
| $file = $prefix . $ds . $filename; | |||||
| if (file_exists($file)) { | |||||
| return realpath($file); | |||||
| } | |||||
| } | |||||
| return false; | |||||
| } | |||||
| } | |||||
| @@ -0,0 +1,505 @@ | |||||
| <?php | |||||
| /** | |||||
| * Pure-PHP implementation of Triple DES. | |||||
| * | |||||
| * Uses mcrypt, if available, and an internal implementation, otherwise. Operates in the EDE3 mode (encrypt-decrypt-encrypt). | |||||
| * | |||||
| * PHP versions 4 and 5 | |||||
| * | |||||
| * Here's a short example of how to use this library: | |||||
| * <code> | |||||
| * <?php | |||||
| * include 'Crypt/TripleDES.php'; | |||||
| * | |||||
| * $des = new Crypt_TripleDES(); | |||||
| * | |||||
| * $des->setKey('abcdefghijklmnopqrstuvwx'); | |||||
| * | |||||
| * $size = 10 * 1024; | |||||
| * $plaintext = ''; | |||||
| * for ($i = 0; $i < $size; $i++) { | |||||
| * $plaintext.= 'a'; | |||||
| * } | |||||
| * | |||||
| * echo $des->decrypt($des->encrypt($plaintext)); | |||||
| * ?> | |||||
| * </code> | |||||
| * | |||||
| * LICENSE: Permission is hereby granted, free of charge, to any person obtaining a copy | |||||
| * of this software and associated documentation files (the "Software"), to deal | |||||
| * in the Software without restriction, including without limitation the rights | |||||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |||||
| * copies of the Software, and to permit persons to whom the Software is | |||||
| * furnished to do so, subject to the following conditions: | |||||
| * | |||||
| * The above copyright notice and this permission notice shall be included in | |||||
| * all copies or substantial portions of the Software. | |||||
| * | |||||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |||||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |||||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |||||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |||||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |||||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |||||
| * THE SOFTWARE. | |||||
| * | |||||
| * @category Crypt | |||||
| * @package Crypt_TripleDES | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @copyright 2007 Jim Wigginton | |||||
| * @license http://www.opensource.org/licenses/mit-license.html MIT License | |||||
| * @link http://phpseclib.sourceforge.net | |||||
| */ | |||||
| /** | |||||
| * Include Crypt_DES | |||||
| */ | |||||
| if (!class_exists('Crypt_DES')) { | |||||
| include_once 'DES.php'; | |||||
| } | |||||
| /**#@+ | |||||
| * @access public | |||||
| * @see self::Crypt_TripleDES() | |||||
| */ | |||||
| /** | |||||
| * Encrypt / decrypt using inner chaining | |||||
| * | |||||
| * Inner chaining is used by SSH-1 and is generally considered to be less secure then outer chaining (CRYPT_DES_MODE_CBC3). | |||||
| */ | |||||
| define('CRYPT_MODE_3CBC', -2); | |||||
| /** | |||||
| * BC version of the above. | |||||
| */ | |||||
| define('CRYPT_DES_MODE_3CBC', -2); | |||||
| /** | |||||
| * Encrypt / decrypt using outer chaining | |||||
| * | |||||
| * Outer chaining is used by SSH-2 and when the mode is set to CRYPT_DES_MODE_CBC. | |||||
| */ | |||||
| define('CRYPT_MODE_CBC3', CRYPT_MODE_CBC); | |||||
| /** | |||||
| * BC version of the above. | |||||
| */ | |||||
| define('CRYPT_DES_MODE_CBC3', CRYPT_MODE_CBC3); | |||||
| /**#@-*/ | |||||
| /** | |||||
| * Pure-PHP implementation of Triple DES. | |||||
| * | |||||
| * @package Crypt_TripleDES | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @access public | |||||
| */ | |||||
| class Crypt_TripleDES extends Crypt_DES | |||||
| { | |||||
| /** | |||||
| * Key Length (in bytes) | |||||
| * | |||||
| * @see Crypt_TripleDES::setKeyLength() | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $key_length = 24; | |||||
| /** | |||||
| * The default salt used by setPassword() | |||||
| * | |||||
| * @see Crypt_Base::password_default_salt | |||||
| * @see Crypt_Base::setPassword() | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $password_default_salt = 'phpseclib'; | |||||
| /** | |||||
| * The namespace used by the cipher for its constants. | |||||
| * | |||||
| * @see Crypt_DES::const_namespace | |||||
| * @see Crypt_Base::const_namespace | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $const_namespace = 'DES'; | |||||
| /** | |||||
| * The mcrypt specific name of the cipher | |||||
| * | |||||
| * @see Crypt_DES::cipher_name_mcrypt | |||||
| * @see Crypt_Base::cipher_name_mcrypt | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $cipher_name_mcrypt = 'tripledes'; | |||||
| /** | |||||
| * Optimizing value while CFB-encrypting | |||||
| * | |||||
| * @see Crypt_Base::cfb_init_len | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $cfb_init_len = 750; | |||||
| /** | |||||
| * max possible size of $key | |||||
| * | |||||
| * @see self::setKey() | |||||
| * @see Crypt_DES::setKey() | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $key_length_max = 24; | |||||
| /** | |||||
| * Internal flag whether using CRYPT_DES_MODE_3CBC or not | |||||
| * | |||||
| * @var bool | |||||
| * @access private | |||||
| */ | |||||
| var $mode_3cbc; | |||||
| /** | |||||
| * The Crypt_DES objects | |||||
| * | |||||
| * Used only if $mode_3cbc === true | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $des; | |||||
| /** | |||||
| * Default Constructor. | |||||
| * | |||||
| * Determines whether or not the mcrypt extension should be used. | |||||
| * | |||||
| * $mode could be: | |||||
| * | |||||
| * - CRYPT_DES_MODE_ECB | |||||
| * | |||||
| * - CRYPT_DES_MODE_CBC | |||||
| * | |||||
| * - CRYPT_DES_MODE_CTR | |||||
| * | |||||
| * - CRYPT_DES_MODE_CFB | |||||
| * | |||||
| * - CRYPT_DES_MODE_OFB | |||||
| * | |||||
| * - CRYPT_DES_MODE_3CBC | |||||
| * | |||||
| * If not explicitly set, CRYPT_DES_MODE_CBC will be used. | |||||
| * | |||||
| * @see Crypt_DES::Crypt_DES() | |||||
| * @see Crypt_Base::Crypt_Base() | |||||
| * @param int $mode | |||||
| * @access public | |||||
| */ | |||||
| function Crypt_TripleDES($mode = CRYPT_MODE_CBC) | |||||
| { | |||||
| switch ($mode) { | |||||
| // In case of CRYPT_DES_MODE_3CBC, we init as CRYPT_DES_MODE_CBC | |||||
| // and additional flag us internally as 3CBC | |||||
| case CRYPT_DES_MODE_3CBC: | |||||
| parent::Crypt_Base(CRYPT_MODE_CBC); | |||||
| $this->mode_3cbc = true; | |||||
| // This three $des'es will do the 3CBC work (if $key > 64bits) | |||||
| $this->des = array( | |||||
| new Crypt_DES(CRYPT_MODE_CBC), | |||||
| new Crypt_DES(CRYPT_MODE_CBC), | |||||
| new Crypt_DES(CRYPT_MODE_CBC), | |||||
| ); | |||||
| // we're going to be doing the padding, ourselves, so disable it in the Crypt_DES objects | |||||
| $this->des[0]->disablePadding(); | |||||
| $this->des[1]->disablePadding(); | |||||
| $this->des[2]->disablePadding(); | |||||
| break; | |||||
| // If not 3CBC, we init as usual | |||||
| default: | |||||
| parent::Crypt_Base($mode); | |||||
| } | |||||
| } | |||||
| /** | |||||
| * Test for engine validity | |||||
| * | |||||
| * This is mainly just a wrapper to set things up for Crypt_Base::isValidEngine() | |||||
| * | |||||
| * @see Crypt_Base::Crypt_Base() | |||||
| * @param int $engine | |||||
| * @access public | |||||
| * @return bool | |||||
| */ | |||||
| function isValidEngine($engine) | |||||
| { | |||||
| if ($engine == CRYPT_ENGINE_OPENSSL) { | |||||
| $this->cipher_name_openssl_ecb = 'des-ede3'; | |||||
| $mode = $this->_openssl_translate_mode(); | |||||
| $this->cipher_name_openssl = $mode == 'ecb' ? 'des-ede3' : 'des-ede3-' . $mode; | |||||
| } | |||||
| return parent::isValidEngine($engine); | |||||
| } | |||||
| /** | |||||
| * Sets the initialization vector. (optional) | |||||
| * | |||||
| * SetIV is not required when CRYPT_DES_MODE_ECB is being used. If not explicitly set, it'll be assumed | |||||
| * to be all zero's. | |||||
| * | |||||
| * @see Crypt_Base::setIV() | |||||
| * @access public | |||||
| * @param string $iv | |||||
| */ | |||||
| function setIV($iv) | |||||
| { | |||||
| parent::setIV($iv); | |||||
| if ($this->mode_3cbc) { | |||||
| $this->des[0]->setIV($iv); | |||||
| $this->des[1]->setIV($iv); | |||||
| $this->des[2]->setIV($iv); | |||||
| } | |||||
| } | |||||
| /** | |||||
| * Sets the key length. | |||||
| * | |||||
| * Valid key lengths are 64, 128 and 192 | |||||
| * | |||||
| * @see Crypt_Base:setKeyLength() | |||||
| * @access public | |||||
| * @param int $length | |||||
| */ | |||||
| function setKeyLength($length) | |||||
| { | |||||
| $length >>= 3; | |||||
| switch (true) { | |||||
| case $length <= 8: | |||||
| $this->key_length = 8; | |||||
| break; | |||||
| case $length <= 16: | |||||
| $this->key_length = 16; | |||||
| break; | |||||
| default: | |||||
| $this->key_length = 24; | |||||
| } | |||||
| parent::setKeyLength($length); | |||||
| } | |||||
| /** | |||||
| * Sets the key. | |||||
| * | |||||
| * Keys can be of any length. Triple DES, itself, can use 128-bit (eg. strlen($key) == 16) or | |||||
| * 192-bit (eg. strlen($key) == 24) keys. This function pads and truncates $key as appropriate. | |||||
| * | |||||
| * DES also requires that every eighth bit be a parity bit, however, we'll ignore that. | |||||
| * | |||||
| * If the key is not explicitly set, it'll be assumed to be all null bytes. | |||||
| * | |||||
| * @access public | |||||
| * @see Crypt_DES::setKey() | |||||
| * @see Crypt_Base::setKey() | |||||
| * @param string $key | |||||
| */ | |||||
| function setKey($key) | |||||
| { | |||||
| $length = $this->explicit_key_length ? $this->key_length : strlen($key); | |||||
| if ($length > 8) { | |||||
| $key = str_pad(substr($key, 0, 24), 24, chr(0)); | |||||
| // if $key is between 64 and 128-bits, use the first 64-bits as the last, per this: | |||||
| // http://php.net/function.mcrypt-encrypt#47973 | |||||
| $key = $length <= 16 ? substr_replace($key, substr($key, 0, 8), 16) : substr($key, 0, 24); | |||||
| } else { | |||||
| $key = str_pad($key, 8, chr(0)); | |||||
| } | |||||
| parent::setKey($key); | |||||
| // And in case of CRYPT_DES_MODE_3CBC: | |||||
| // if key <= 64bits we not need the 3 $des to work, | |||||
| // because we will then act as regular DES-CBC with just a <= 64bit key. | |||||
| // So only if the key > 64bits (> 8 bytes) we will call setKey() for the 3 $des. | |||||
| if ($this->mode_3cbc && $length > 8) { | |||||
| $this->des[0]->setKey(substr($key, 0, 8)); | |||||
| $this->des[1]->setKey(substr($key, 8, 8)); | |||||
| $this->des[2]->setKey(substr($key, 16, 8)); | |||||
| } | |||||
| } | |||||
| /** | |||||
| * Encrypts a message. | |||||
| * | |||||
| * @see Crypt_Base::encrypt() | |||||
| * @access public | |||||
| * @param string $plaintext | |||||
| * @return string $cipertext | |||||
| */ | |||||
| function encrypt($plaintext) | |||||
| { | |||||
| // parent::en/decrypt() is able to do all the work for all modes and keylengths, | |||||
| // except for: CRYPT_MODE_3CBC (inner chaining CBC) with a key > 64bits | |||||
| // if the key is smaller then 8, do what we'd normally do | |||||
| if ($this->mode_3cbc && strlen($this->key) > 8) { | |||||
| return $this->des[2]->encrypt( | |||||
| $this->des[1]->decrypt( | |||||
| $this->des[0]->encrypt( | |||||
| $this->_pad($plaintext) | |||||
| ) | |||||
| ) | |||||
| ); | |||||
| } | |||||
| return parent::encrypt($plaintext); | |||||
| } | |||||
| /** | |||||
| * Decrypts a message. | |||||
| * | |||||
| * @see Crypt_Base::decrypt() | |||||
| * @access public | |||||
| * @param string $ciphertext | |||||
| * @return string $plaintext | |||||
| */ | |||||
| function decrypt($ciphertext) | |||||
| { | |||||
| if ($this->mode_3cbc && strlen($this->key) > 8) { | |||||
| return $this->_unpad( | |||||
| $this->des[0]->decrypt( | |||||
| $this->des[1]->encrypt( | |||||
| $this->des[2]->decrypt( | |||||
| str_pad($ciphertext, (strlen($ciphertext) + 7) & 0xFFFFFFF8, "\0") | |||||
| ) | |||||
| ) | |||||
| ) | |||||
| ); | |||||
| } | |||||
| return parent::decrypt($ciphertext); | |||||
| } | |||||
| /** | |||||
| * Treat consecutive "packets" as if they are a continuous buffer. | |||||
| * | |||||
| * Say you have a 16-byte plaintext $plaintext. Using the default behavior, the two following code snippets | |||||
| * will yield different outputs: | |||||
| * | |||||
| * <code> | |||||
| * echo $des->encrypt(substr($plaintext, 0, 8)); | |||||
| * echo $des->encrypt(substr($plaintext, 8, 8)); | |||||
| * </code> | |||||
| * <code> | |||||
| * echo $des->encrypt($plaintext); | |||||
| * </code> | |||||
| * | |||||
| * The solution is to enable the continuous buffer. Although this will resolve the above discrepancy, it creates | |||||
| * another, as demonstrated with the following: | |||||
| * | |||||
| * <code> | |||||
| * $des->encrypt(substr($plaintext, 0, 8)); | |||||
| * echo $des->decrypt($des->encrypt(substr($plaintext, 8, 8))); | |||||
| * </code> | |||||
| * <code> | |||||
| * echo $des->decrypt($des->encrypt(substr($plaintext, 8, 8))); | |||||
| * </code> | |||||
| * | |||||
| * With the continuous buffer disabled, these would yield the same output. With it enabled, they yield different | |||||
| * outputs. The reason is due to the fact that the initialization vector's change after every encryption / | |||||
| * decryption round when the continuous buffer is enabled. When it's disabled, they remain constant. | |||||
| * | |||||
| * Put another way, when the continuous buffer is enabled, the state of the Crypt_DES() object changes after each | |||||
| * encryption / decryption round, whereas otherwise, it'd remain constant. For this reason, it's recommended that | |||||
| * continuous buffers not be used. They do offer better security and are, in fact, sometimes required (SSH uses them), | |||||
| * however, they are also less intuitive and more likely to cause you problems. | |||||
| * | |||||
| * @see Crypt_Base::enableContinuousBuffer() | |||||
| * @see self::disableContinuousBuffer() | |||||
| * @access public | |||||
| */ | |||||
| function enableContinuousBuffer() | |||||
| { | |||||
| parent::enableContinuousBuffer(); | |||||
| if ($this->mode_3cbc) { | |||||
| $this->des[0]->enableContinuousBuffer(); | |||||
| $this->des[1]->enableContinuousBuffer(); | |||||
| $this->des[2]->enableContinuousBuffer(); | |||||
| } | |||||
| } | |||||
| /** | |||||
| * Treat consecutive packets as if they are a discontinuous buffer. | |||||
| * | |||||
| * The default behavior. | |||||
| * | |||||
| * @see Crypt_Base::disableContinuousBuffer() | |||||
| * @see self::enableContinuousBuffer() | |||||
| * @access public | |||||
| */ | |||||
| function disableContinuousBuffer() | |||||
| { | |||||
| parent::disableContinuousBuffer(); | |||||
| if ($this->mode_3cbc) { | |||||
| $this->des[0]->disableContinuousBuffer(); | |||||
| $this->des[1]->disableContinuousBuffer(); | |||||
| $this->des[2]->disableContinuousBuffer(); | |||||
| } | |||||
| } | |||||
| /** | |||||
| * Creates the key schedule | |||||
| * | |||||
| * @see Crypt_DES::_setupKey() | |||||
| * @see Crypt_Base::_setupKey() | |||||
| * @access private | |||||
| */ | |||||
| function _setupKey() | |||||
| { | |||||
| switch (true) { | |||||
| // if $key <= 64bits we configure our internal pure-php cipher engine | |||||
| // to act as regular [1]DES, not as 3DES. mcrypt.so::tripledes does the same. | |||||
| case strlen($this->key) <= 8: | |||||
| $this->des_rounds = 1; | |||||
| break; | |||||
| // otherwise, if $key > 64bits, we configure our engine to work as 3DES. | |||||
| default: | |||||
| $this->des_rounds = 3; | |||||
| // (only) if 3CBC is used we have, of course, to setup the $des[0-2] keys also separately. | |||||
| if ($this->mode_3cbc) { | |||||
| $this->des[0]->_setupKey(); | |||||
| $this->des[1]->_setupKey(); | |||||
| $this->des[2]->_setupKey(); | |||||
| // because $des[0-2] will, now, do all the work we can return here | |||||
| // not need unnecessary stress parent::_setupKey() with our, now unused, $key. | |||||
| return; | |||||
| } | |||||
| } | |||||
| // setup our key | |||||
| parent::_setupKey(); | |||||
| } | |||||
| /** | |||||
| * Sets the internal crypt engine | |||||
| * | |||||
| * @see Crypt_Base::Crypt_Base() | |||||
| * @see Crypt_Base::setPreferredEngine() | |||||
| * @param int $engine | |||||
| * @access public | |||||
| * @return int | |||||
| */ | |||||
| function setPreferredEngine($engine) | |||||
| { | |||||
| if ($this->mode_3cbc) { | |||||
| $this->des[0]->setPreferredEngine($engine); | |||||
| $this->des[1]->setPreferredEngine($engine); | |||||
| $this->des[2]->setPreferredEngine($engine); | |||||
| } | |||||
| return parent::setPreferredEngine($engine); | |||||
| } | |||||
| } | |||||
| @@ -0,0 +1,881 @@ | |||||
| <?php | |||||
| /** | |||||
| * Pure-PHP implementation of Twofish. | |||||
| * | |||||
| * Uses mcrypt, if available, and an internal implementation, otherwise. | |||||
| * | |||||
| * PHP versions 4 and 5 | |||||
| * | |||||
| * Useful resources are as follows: | |||||
| * | |||||
| * - {@link http://en.wikipedia.org/wiki/Twofish Wikipedia description of Twofish} | |||||
| * | |||||
| * Here's a short example of how to use this library: | |||||
| * <code> | |||||
| * <?php | |||||
| * include 'Crypt/Twofish.php'; | |||||
| * | |||||
| * $twofish = new Crypt_Twofish(); | |||||
| * | |||||
| * $twofish->setKey('12345678901234567890123456789012'); | |||||
| * | |||||
| * $plaintext = str_repeat('a', 1024); | |||||
| * | |||||
| * echo $twofish->decrypt($twofish->encrypt($plaintext)); | |||||
| * ?> | |||||
| * </code> | |||||
| * | |||||
| * LICENSE: Permission is hereby granted, free of charge, to any person obtaining a copy | |||||
| * of this software and associated documentation files (the "Software"), to deal | |||||
| * in the Software without restriction, including without limitation the rights | |||||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |||||
| * copies of the Software, and to permit persons to whom the Software is | |||||
| * furnished to do so, subject to the following conditions: | |||||
| * | |||||
| * The above copyright notice and this permission notice shall be included in | |||||
| * all copies or substantial portions of the Software. | |||||
| * | |||||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |||||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |||||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |||||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |||||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |||||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |||||
| * THE SOFTWARE. | |||||
| * | |||||
| * @category Crypt | |||||
| * @package Crypt_Twofish | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @author Hans-Juergen Petrich <petrich@tronic-media.com> | |||||
| * @copyright 2007 Jim Wigginton | |||||
| * @license http://www.opensource.org/licenses/mit-license.html MIT License | |||||
| * @link http://phpseclib.sourceforge.net | |||||
| */ | |||||
| /** | |||||
| * Include Crypt_Base | |||||
| * | |||||
| * Base cipher class | |||||
| */ | |||||
| if (!class_exists('Crypt_Base')) { | |||||
| include_once 'Base.php'; | |||||
| } | |||||
| /**#@+ | |||||
| * @access public | |||||
| * @see self::encrypt() | |||||
| * @see self::decrypt() | |||||
| */ | |||||
| /** | |||||
| * Encrypt / decrypt using the Counter mode. | |||||
| * | |||||
| * Set to -1 since that's what Crypt/Random.php uses to index the CTR mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Counter_.28CTR.29 | |||||
| */ | |||||
| define('CRYPT_TWOFISH_MODE_CTR', CRYPT_MODE_CTR); | |||||
| /** | |||||
| * Encrypt / decrypt using the Electronic Code Book mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Electronic_codebook_.28ECB.29 | |||||
| */ | |||||
| define('CRYPT_TWOFISH_MODE_ECB', CRYPT_MODE_ECB); | |||||
| /** | |||||
| * Encrypt / decrypt using the Code Book Chaining mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Cipher-block_chaining_.28CBC.29 | |||||
| */ | |||||
| define('CRYPT_TWOFISH_MODE_CBC', CRYPT_MODE_CBC); | |||||
| /** | |||||
| * Encrypt / decrypt using the Cipher Feedback mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Cipher_feedback_.28CFB.29 | |||||
| */ | |||||
| define('CRYPT_TWOFISH_MODE_CFB', CRYPT_MODE_CFB); | |||||
| /** | |||||
| * Encrypt / decrypt using the Cipher Feedback mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Output_feedback_.28OFB.29 | |||||
| */ | |||||
| define('CRYPT_TWOFISH_MODE_OFB', CRYPT_MODE_OFB); | |||||
| /**#@-*/ | |||||
| /** | |||||
| * Pure-PHP implementation of Twofish. | |||||
| * | |||||
| * @package Crypt_Twofish | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @author Hans-Juergen Petrich <petrich@tronic-media.com> | |||||
| * @access public | |||||
| */ | |||||
| class Crypt_Twofish extends Crypt_Base | |||||
| { | |||||
| /** | |||||
| * The namespace used by the cipher for its constants. | |||||
| * | |||||
| * @see Crypt_Base::const_namespace | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $const_namespace = 'TWOFISH'; | |||||
| /** | |||||
| * The mcrypt specific name of the cipher | |||||
| * | |||||
| * @see Crypt_Base::cipher_name_mcrypt | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $cipher_name_mcrypt = 'twofish'; | |||||
| /** | |||||
| * Optimizing value while CFB-encrypting | |||||
| * | |||||
| * @see Crypt_Base::cfb_init_len | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $cfb_init_len = 800; | |||||
| /** | |||||
| * Q-Table | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $q0 = array( | |||||
| 0xA9, 0x67, 0xB3, 0xE8, 0x04, 0xFD, 0xA3, 0x76, | |||||
| 0x9A, 0x92, 0x80, 0x78, 0xE4, 0xDD, 0xD1, 0x38, | |||||
| 0x0D, 0xC6, 0x35, 0x98, 0x18, 0xF7, 0xEC, 0x6C, | |||||
| 0x43, 0x75, 0x37, 0x26, 0xFA, 0x13, 0x94, 0x48, | |||||
| 0xF2, 0xD0, 0x8B, 0x30, 0x84, 0x54, 0xDF, 0x23, | |||||
| 0x19, 0x5B, 0x3D, 0x59, 0xF3, 0xAE, 0xA2, 0x82, | |||||
| 0x63, 0x01, 0x83, 0x2E, 0xD9, 0x51, 0x9B, 0x7C, | |||||
| 0xA6, 0xEB, 0xA5, 0xBE, 0x16, 0x0C, 0xE3, 0x61, | |||||
| 0xC0, 0x8C, 0x3A, 0xF5, 0x73, 0x2C, 0x25, 0x0B, | |||||
| 0xBB, 0x4E, 0x89, 0x6B, 0x53, 0x6A, 0xB4, 0xF1, | |||||
| 0xE1, 0xE6, 0xBD, 0x45, 0xE2, 0xF4, 0xB6, 0x66, | |||||
| 0xCC, 0x95, 0x03, 0x56, 0xD4, 0x1C, 0x1E, 0xD7, | |||||
| 0xFB, 0xC3, 0x8E, 0xB5, 0xE9, 0xCF, 0xBF, 0xBA, | |||||
| 0xEA, 0x77, 0x39, 0xAF, 0x33, 0xC9, 0x62, 0x71, | |||||
| 0x81, 0x79, 0x09, 0xAD, 0x24, 0xCD, 0xF9, 0xD8, | |||||
| 0xE5, 0xC5, 0xB9, 0x4D, 0x44, 0x08, 0x86, 0xE7, | |||||
| 0xA1, 0x1D, 0xAA, 0xED, 0x06, 0x70, 0xB2, 0xD2, | |||||
| 0x41, 0x7B, 0xA0, 0x11, 0x31, 0xC2, 0x27, 0x90, | |||||
| 0x20, 0xF6, 0x60, 0xFF, 0x96, 0x5C, 0xB1, 0xAB, | |||||
| 0x9E, 0x9C, 0x52, 0x1B, 0x5F, 0x93, 0x0A, 0xEF, | |||||
| 0x91, 0x85, 0x49, 0xEE, 0x2D, 0x4F, 0x8F, 0x3B, | |||||
| 0x47, 0x87, 0x6D, 0x46, 0xD6, 0x3E, 0x69, 0x64, | |||||
| 0x2A, 0xCE, 0xCB, 0x2F, 0xFC, 0x97, 0x05, 0x7A, | |||||
| 0xAC, 0x7F, 0xD5, 0x1A, 0x4B, 0x0E, 0xA7, 0x5A, | |||||
| 0x28, 0x14, 0x3F, 0x29, 0x88, 0x3C, 0x4C, 0x02, | |||||
| 0xB8, 0xDA, 0xB0, 0x17, 0x55, 0x1F, 0x8A, 0x7D, | |||||
| 0x57, 0xC7, 0x8D, 0x74, 0xB7, 0xC4, 0x9F, 0x72, | |||||
| 0x7E, 0x15, 0x22, 0x12, 0x58, 0x07, 0x99, 0x34, | |||||
| 0x6E, 0x50, 0xDE, 0x68, 0x65, 0xBC, 0xDB, 0xF8, | |||||
| 0xC8, 0xA8, 0x2B, 0x40, 0xDC, 0xFE, 0x32, 0xA4, | |||||
| 0xCA, 0x10, 0x21, 0xF0, 0xD3, 0x5D, 0x0F, 0x00, | |||||
| 0x6F, 0x9D, 0x36, 0x42, 0x4A, 0x5E, 0xC1, 0xE0 | |||||
| ); | |||||
| /** | |||||
| * Q-Table | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $q1 = array( | |||||
| 0x75, 0xF3, 0xC6, 0xF4, 0xDB, 0x7B, 0xFB, 0xC8, | |||||
| 0x4A, 0xD3, 0xE6, 0x6B, 0x45, 0x7D, 0xE8, 0x4B, | |||||
| 0xD6, 0x32, 0xD8, 0xFD, 0x37, 0x71, 0xF1, 0xE1, | |||||
| 0x30, 0x0F, 0xF8, 0x1B, 0x87, 0xFA, 0x06, 0x3F, | |||||
| 0x5E, 0xBA, 0xAE, 0x5B, 0x8A, 0x00, 0xBC, 0x9D, | |||||
| 0x6D, 0xC1, 0xB1, 0x0E, 0x80, 0x5D, 0xD2, 0xD5, | |||||
| 0xA0, 0x84, 0x07, 0x14, 0xB5, 0x90, 0x2C, 0xA3, | |||||
| 0xB2, 0x73, 0x4C, 0x54, 0x92, 0x74, 0x36, 0x51, | |||||
| 0x38, 0xB0, 0xBD, 0x5A, 0xFC, 0x60, 0x62, 0x96, | |||||
| 0x6C, 0x42, 0xF7, 0x10, 0x7C, 0x28, 0x27, 0x8C, | |||||
| 0x13, 0x95, 0x9C, 0xC7, 0x24, 0x46, 0x3B, 0x70, | |||||
| 0xCA, 0xE3, 0x85, 0xCB, 0x11, 0xD0, 0x93, 0xB8, | |||||
| 0xA6, 0x83, 0x20, 0xFF, 0x9F, 0x77, 0xC3, 0xCC, | |||||
| 0x03, 0x6F, 0x08, 0xBF, 0x40, 0xE7, 0x2B, 0xE2, | |||||
| 0x79, 0x0C, 0xAA, 0x82, 0x41, 0x3A, 0xEA, 0xB9, | |||||
| 0xE4, 0x9A, 0xA4, 0x97, 0x7E, 0xDA, 0x7A, 0x17, | |||||
| 0x66, 0x94, 0xA1, 0x1D, 0x3D, 0xF0, 0xDE, 0xB3, | |||||
| 0x0B, 0x72, 0xA7, 0x1C, 0xEF, 0xD1, 0x53, 0x3E, | |||||
| 0x8F, 0x33, 0x26, 0x5F, 0xEC, 0x76, 0x2A, 0x49, | |||||
| 0x81, 0x88, 0xEE, 0x21, 0xC4, 0x1A, 0xEB, 0xD9, | |||||
| 0xC5, 0x39, 0x99, 0xCD, 0xAD, 0x31, 0x8B, 0x01, | |||||
| 0x18, 0x23, 0xDD, 0x1F, 0x4E, 0x2D, 0xF9, 0x48, | |||||
| 0x4F, 0xF2, 0x65, 0x8E, 0x78, 0x5C, 0x58, 0x19, | |||||
| 0x8D, 0xE5, 0x98, 0x57, 0x67, 0x7F, 0x05, 0x64, | |||||
| 0xAF, 0x63, 0xB6, 0xFE, 0xF5, 0xB7, 0x3C, 0xA5, | |||||
| 0xCE, 0xE9, 0x68, 0x44, 0xE0, 0x4D, 0x43, 0x69, | |||||
| 0x29, 0x2E, 0xAC, 0x15, 0x59, 0xA8, 0x0A, 0x9E, | |||||
| 0x6E, 0x47, 0xDF, 0x34, 0x35, 0x6A, 0xCF, 0xDC, | |||||
| 0x22, 0xC9, 0xC0, 0x9B, 0x89, 0xD4, 0xED, 0xAB, | |||||
| 0x12, 0xA2, 0x0D, 0x52, 0xBB, 0x02, 0x2F, 0xA9, | |||||
| 0xD7, 0x61, 0x1E, 0xB4, 0x50, 0x04, 0xF6, 0xC2, | |||||
| 0x16, 0x25, 0x86, 0x56, 0x55, 0x09, 0xBE, 0x91 | |||||
| ); | |||||
| /** | |||||
| * M-Table | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $m0 = array( | |||||
| 0xBCBC3275, 0xECEC21F3, 0x202043C6, 0xB3B3C9F4, 0xDADA03DB, 0x02028B7B, 0xE2E22BFB, 0x9E9EFAC8, | |||||
| 0xC9C9EC4A, 0xD4D409D3, 0x18186BE6, 0x1E1E9F6B, 0x98980E45, 0xB2B2387D, 0xA6A6D2E8, 0x2626B74B, | |||||
| 0x3C3C57D6, 0x93938A32, 0x8282EED8, 0x525298FD, 0x7B7BD437, 0xBBBB3771, 0x5B5B97F1, 0x474783E1, | |||||
| 0x24243C30, 0x5151E20F, 0xBABAC6F8, 0x4A4AF31B, 0xBFBF4887, 0x0D0D70FA, 0xB0B0B306, 0x7575DE3F, | |||||
| 0xD2D2FD5E, 0x7D7D20BA, 0x666631AE, 0x3A3AA35B, 0x59591C8A, 0x00000000, 0xCDCD93BC, 0x1A1AE09D, | |||||
| 0xAEAE2C6D, 0x7F7FABC1, 0x2B2BC7B1, 0xBEBEB90E, 0xE0E0A080, 0x8A8A105D, 0x3B3B52D2, 0x6464BAD5, | |||||
| 0xD8D888A0, 0xE7E7A584, 0x5F5FE807, 0x1B1B1114, 0x2C2CC2B5, 0xFCFCB490, 0x3131272C, 0x808065A3, | |||||
| 0x73732AB2, 0x0C0C8173, 0x79795F4C, 0x6B6B4154, 0x4B4B0292, 0x53536974, 0x94948F36, 0x83831F51, | |||||
| 0x2A2A3638, 0xC4C49CB0, 0x2222C8BD, 0xD5D5F85A, 0xBDBDC3FC, 0x48487860, 0xFFFFCE62, 0x4C4C0796, | |||||
| 0x4141776C, 0xC7C7E642, 0xEBEB24F7, 0x1C1C1410, 0x5D5D637C, 0x36362228, 0x6767C027, 0xE9E9AF8C, | |||||
| 0x4444F913, 0x1414EA95, 0xF5F5BB9C, 0xCFCF18C7, 0x3F3F2D24, 0xC0C0E346, 0x7272DB3B, 0x54546C70, | |||||
| 0x29294CCA, 0xF0F035E3, 0x0808FE85, 0xC6C617CB, 0xF3F34F11, 0x8C8CE4D0, 0xA4A45993, 0xCACA96B8, | |||||
| 0x68683BA6, 0xB8B84D83, 0x38382820, 0xE5E52EFF, 0xADAD569F, 0x0B0B8477, 0xC8C81DC3, 0x9999FFCC, | |||||
| 0x5858ED03, 0x19199A6F, 0x0E0E0A08, 0x95957EBF, 0x70705040, 0xF7F730E7, 0x6E6ECF2B, 0x1F1F6EE2, | |||||
| 0xB5B53D79, 0x09090F0C, 0x616134AA, 0x57571682, 0x9F9F0B41, 0x9D9D803A, 0x111164EA, 0x2525CDB9, | |||||
| 0xAFAFDDE4, 0x4545089A, 0xDFDF8DA4, 0xA3A35C97, 0xEAEAD57E, 0x353558DA, 0xEDEDD07A, 0x4343FC17, | |||||
| 0xF8F8CB66, 0xFBFBB194, 0x3737D3A1, 0xFAFA401D, 0xC2C2683D, 0xB4B4CCF0, 0x32325DDE, 0x9C9C71B3, | |||||
| 0x5656E70B, 0xE3E3DA72, 0x878760A7, 0x15151B1C, 0xF9F93AEF, 0x6363BFD1, 0x3434A953, 0x9A9A853E, | |||||
| 0xB1B1428F, 0x7C7CD133, 0x88889B26, 0x3D3DA65F, 0xA1A1D7EC, 0xE4E4DF76, 0x8181942A, 0x91910149, | |||||
| 0x0F0FFB81, 0xEEEEAA88, 0x161661EE, 0xD7D77321, 0x9797F5C4, 0xA5A5A81A, 0xFEFE3FEB, 0x6D6DB5D9, | |||||
| 0x7878AEC5, 0xC5C56D39, 0x1D1DE599, 0x7676A4CD, 0x3E3EDCAD, 0xCBCB6731, 0xB6B6478B, 0xEFEF5B01, | |||||
| 0x12121E18, 0x6060C523, 0x6A6AB0DD, 0x4D4DF61F, 0xCECEE94E, 0xDEDE7C2D, 0x55559DF9, 0x7E7E5A48, | |||||
| 0x2121B24F, 0x03037AF2, 0xA0A02665, 0x5E5E198E, 0x5A5A6678, 0x65654B5C, 0x62624E58, 0xFDFD4519, | |||||
| 0x0606F48D, 0x404086E5, 0xF2F2BE98, 0x3333AC57, 0x17179067, 0x05058E7F, 0xE8E85E05, 0x4F4F7D64, | |||||
| 0x89896AAF, 0x10109563, 0x74742FB6, 0x0A0A75FE, 0x5C5C92F5, 0x9B9B74B7, 0x2D2D333C, 0x3030D6A5, | |||||
| 0x2E2E49CE, 0x494989E9, 0x46467268, 0x77775544, 0xA8A8D8E0, 0x9696044D, 0x2828BD43, 0xA9A92969, | |||||
| 0xD9D97929, 0x8686912E, 0xD1D187AC, 0xF4F44A15, 0x8D8D1559, 0xD6D682A8, 0xB9B9BC0A, 0x42420D9E, | |||||
| 0xF6F6C16E, 0x2F2FB847, 0xDDDD06DF, 0x23233934, 0xCCCC6235, 0xF1F1C46A, 0xC1C112CF, 0x8585EBDC, | |||||
| 0x8F8F9E22, 0x7171A1C9, 0x9090F0C0, 0xAAAA539B, 0x0101F189, 0x8B8BE1D4, 0x4E4E8CED, 0x8E8E6FAB, | |||||
| 0xABABA212, 0x6F6F3EA2, 0xE6E6540D, 0xDBDBF252, 0x92927BBB, 0xB7B7B602, 0x6969CA2F, 0x3939D9A9, | |||||
| 0xD3D30CD7, 0xA7A72361, 0xA2A2AD1E, 0xC3C399B4, 0x6C6C4450, 0x07070504, 0x04047FF6, 0x272746C2, | |||||
| 0xACACA716, 0xD0D07625, 0x50501386, 0xDCDCF756, 0x84841A55, 0xE1E15109, 0x7A7A25BE, 0x1313EF91 | |||||
| ); | |||||
| /** | |||||
| * M-Table | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $m1 = array( | |||||
| 0xA9D93939, 0x67901717, 0xB3719C9C, 0xE8D2A6A6, 0x04050707, 0xFD985252, 0xA3658080, 0x76DFE4E4, | |||||
| 0x9A084545, 0x92024B4B, 0x80A0E0E0, 0x78665A5A, 0xE4DDAFAF, 0xDDB06A6A, 0xD1BF6363, 0x38362A2A, | |||||
| 0x0D54E6E6, 0xC6432020, 0x3562CCCC, 0x98BEF2F2, 0x181E1212, 0xF724EBEB, 0xECD7A1A1, 0x6C774141, | |||||
| 0x43BD2828, 0x7532BCBC, 0x37D47B7B, 0x269B8888, 0xFA700D0D, 0x13F94444, 0x94B1FBFB, 0x485A7E7E, | |||||
| 0xF27A0303, 0xD0E48C8C, 0x8B47B6B6, 0x303C2424, 0x84A5E7E7, 0x54416B6B, 0xDF06DDDD, 0x23C56060, | |||||
| 0x1945FDFD, 0x5BA33A3A, 0x3D68C2C2, 0x59158D8D, 0xF321ECEC, 0xAE316666, 0xA23E6F6F, 0x82165757, | |||||
| 0x63951010, 0x015BEFEF, 0x834DB8B8, 0x2E918686, 0xD9B56D6D, 0x511F8383, 0x9B53AAAA, 0x7C635D5D, | |||||
| 0xA63B6868, 0xEB3FFEFE, 0xA5D63030, 0xBE257A7A, 0x16A7ACAC, 0x0C0F0909, 0xE335F0F0, 0x6123A7A7, | |||||
| 0xC0F09090, 0x8CAFE9E9, 0x3A809D9D, 0xF5925C5C, 0x73810C0C, 0x2C273131, 0x2576D0D0, 0x0BE75656, | |||||
| 0xBB7B9292, 0x4EE9CECE, 0x89F10101, 0x6B9F1E1E, 0x53A93434, 0x6AC4F1F1, 0xB499C3C3, 0xF1975B5B, | |||||
| 0xE1834747, 0xE66B1818, 0xBDC82222, 0x450E9898, 0xE26E1F1F, 0xF4C9B3B3, 0xB62F7474, 0x66CBF8F8, | |||||
| 0xCCFF9999, 0x95EA1414, 0x03ED5858, 0x56F7DCDC, 0xD4E18B8B, 0x1C1B1515, 0x1EADA2A2, 0xD70CD3D3, | |||||
| 0xFB2BE2E2, 0xC31DC8C8, 0x8E195E5E, 0xB5C22C2C, 0xE9894949, 0xCF12C1C1, 0xBF7E9595, 0xBA207D7D, | |||||
| 0xEA641111, 0x77840B0B, 0x396DC5C5, 0xAF6A8989, 0x33D17C7C, 0xC9A17171, 0x62CEFFFF, 0x7137BBBB, | |||||
| 0x81FB0F0F, 0x793DB5B5, 0x0951E1E1, 0xADDC3E3E, 0x242D3F3F, 0xCDA47676, 0xF99D5555, 0xD8EE8282, | |||||
| 0xE5864040, 0xC5AE7878, 0xB9CD2525, 0x4D049696, 0x44557777, 0x080A0E0E, 0x86135050, 0xE730F7F7, | |||||
| 0xA1D33737, 0x1D40FAFA, 0xAA346161, 0xED8C4E4E, 0x06B3B0B0, 0x706C5454, 0xB22A7373, 0xD2523B3B, | |||||
| 0x410B9F9F, 0x7B8B0202, 0xA088D8D8, 0x114FF3F3, 0x3167CBCB, 0xC2462727, 0x27C06767, 0x90B4FCFC, | |||||
| 0x20283838, 0xF67F0404, 0x60784848, 0xFF2EE5E5, 0x96074C4C, 0x5C4B6565, 0xB1C72B2B, 0xAB6F8E8E, | |||||
| 0x9E0D4242, 0x9CBBF5F5, 0x52F2DBDB, 0x1BF34A4A, 0x5FA63D3D, 0x9359A4A4, 0x0ABCB9B9, 0xEF3AF9F9, | |||||
| 0x91EF1313, 0x85FE0808, 0x49019191, 0xEE611616, 0x2D7CDEDE, 0x4FB22121, 0x8F42B1B1, 0x3BDB7272, | |||||
| 0x47B82F2F, 0x8748BFBF, 0x6D2CAEAE, 0x46E3C0C0, 0xD6573C3C, 0x3E859A9A, 0x6929A9A9, 0x647D4F4F, | |||||
| 0x2A948181, 0xCE492E2E, 0xCB17C6C6, 0x2FCA6969, 0xFCC3BDBD, 0x975CA3A3, 0x055EE8E8, 0x7AD0EDED, | |||||
| 0xAC87D1D1, 0x7F8E0505, 0xD5BA6464, 0x1AA8A5A5, 0x4BB72626, 0x0EB9BEBE, 0xA7608787, 0x5AF8D5D5, | |||||
| 0x28223636, 0x14111B1B, 0x3FDE7575, 0x2979D9D9, 0x88AAEEEE, 0x3C332D2D, 0x4C5F7979, 0x02B6B7B7, | |||||
| 0xB896CACA, 0xDA583535, 0xB09CC4C4, 0x17FC4343, 0x551A8484, 0x1FF64D4D, 0x8A1C5959, 0x7D38B2B2, | |||||
| 0x57AC3333, 0xC718CFCF, 0x8DF40606, 0x74695353, 0xB7749B9B, 0xC4F59797, 0x9F56ADAD, 0x72DAE3E3, | |||||
| 0x7ED5EAEA, 0x154AF4F4, 0x229E8F8F, 0x12A2ABAB, 0x584E6262, 0x07E85F5F, 0x99E51D1D, 0x34392323, | |||||
| 0x6EC1F6F6, 0x50446C6C, 0xDE5D3232, 0x68724646, 0x6526A0A0, 0xBC93CDCD, 0xDB03DADA, 0xF8C6BABA, | |||||
| 0xC8FA9E9E, 0xA882D6D6, 0x2BCF6E6E, 0x40507070, 0xDCEB8585, 0xFE750A0A, 0x328A9393, 0xA48DDFDF, | |||||
| 0xCA4C2929, 0x10141C1C, 0x2173D7D7, 0xF0CCB4B4, 0xD309D4D4, 0x5D108A8A, 0x0FE25151, 0x00000000, | |||||
| 0x6F9A1919, 0x9DE01A1A, 0x368F9494, 0x42E6C7C7, 0x4AECC9C9, 0x5EFDD2D2, 0xC1AB7F7F, 0xE0D8A8A8 | |||||
| ); | |||||
| /** | |||||
| * M-Table | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $m2 = array( | |||||
| 0xBC75BC32, 0xECF3EC21, 0x20C62043, 0xB3F4B3C9, 0xDADBDA03, 0x027B028B, 0xE2FBE22B, 0x9EC89EFA, | |||||
| 0xC94AC9EC, 0xD4D3D409, 0x18E6186B, 0x1E6B1E9F, 0x9845980E, 0xB27DB238, 0xA6E8A6D2, 0x264B26B7, | |||||
| 0x3CD63C57, 0x9332938A, 0x82D882EE, 0x52FD5298, 0x7B377BD4, 0xBB71BB37, 0x5BF15B97, 0x47E14783, | |||||
| 0x2430243C, 0x510F51E2, 0xBAF8BAC6, 0x4A1B4AF3, 0xBF87BF48, 0x0DFA0D70, 0xB006B0B3, 0x753F75DE, | |||||
| 0xD25ED2FD, 0x7DBA7D20, 0x66AE6631, 0x3A5B3AA3, 0x598A591C, 0x00000000, 0xCDBCCD93, 0x1A9D1AE0, | |||||
| 0xAE6DAE2C, 0x7FC17FAB, 0x2BB12BC7, 0xBE0EBEB9, 0xE080E0A0, 0x8A5D8A10, 0x3BD23B52, 0x64D564BA, | |||||
| 0xD8A0D888, 0xE784E7A5, 0x5F075FE8, 0x1B141B11, 0x2CB52CC2, 0xFC90FCB4, 0x312C3127, 0x80A38065, | |||||
| 0x73B2732A, 0x0C730C81, 0x794C795F, 0x6B546B41, 0x4B924B02, 0x53745369, 0x9436948F, 0x8351831F, | |||||
| 0x2A382A36, 0xC4B0C49C, 0x22BD22C8, 0xD55AD5F8, 0xBDFCBDC3, 0x48604878, 0xFF62FFCE, 0x4C964C07, | |||||
| 0x416C4177, 0xC742C7E6, 0xEBF7EB24, 0x1C101C14, 0x5D7C5D63, 0x36283622, 0x672767C0, 0xE98CE9AF, | |||||
| 0x441344F9, 0x149514EA, 0xF59CF5BB, 0xCFC7CF18, 0x3F243F2D, 0xC046C0E3, 0x723B72DB, 0x5470546C, | |||||
| 0x29CA294C, 0xF0E3F035, 0x088508FE, 0xC6CBC617, 0xF311F34F, 0x8CD08CE4, 0xA493A459, 0xCAB8CA96, | |||||
| 0x68A6683B, 0xB883B84D, 0x38203828, 0xE5FFE52E, 0xAD9FAD56, 0x0B770B84, 0xC8C3C81D, 0x99CC99FF, | |||||
| 0x580358ED, 0x196F199A, 0x0E080E0A, 0x95BF957E, 0x70407050, 0xF7E7F730, 0x6E2B6ECF, 0x1FE21F6E, | |||||
| 0xB579B53D, 0x090C090F, 0x61AA6134, 0x57825716, 0x9F419F0B, 0x9D3A9D80, 0x11EA1164, 0x25B925CD, | |||||
| 0xAFE4AFDD, 0x459A4508, 0xDFA4DF8D, 0xA397A35C, 0xEA7EEAD5, 0x35DA3558, 0xED7AEDD0, 0x431743FC, | |||||
| 0xF866F8CB, 0xFB94FBB1, 0x37A137D3, 0xFA1DFA40, 0xC23DC268, 0xB4F0B4CC, 0x32DE325D, 0x9CB39C71, | |||||
| 0x560B56E7, 0xE372E3DA, 0x87A78760, 0x151C151B, 0xF9EFF93A, 0x63D163BF, 0x345334A9, 0x9A3E9A85, | |||||
| 0xB18FB142, 0x7C337CD1, 0x8826889B, 0x3D5F3DA6, 0xA1ECA1D7, 0xE476E4DF, 0x812A8194, 0x91499101, | |||||
| 0x0F810FFB, 0xEE88EEAA, 0x16EE1661, 0xD721D773, 0x97C497F5, 0xA51AA5A8, 0xFEEBFE3F, 0x6DD96DB5, | |||||
| 0x78C578AE, 0xC539C56D, 0x1D991DE5, 0x76CD76A4, 0x3EAD3EDC, 0xCB31CB67, 0xB68BB647, 0xEF01EF5B, | |||||
| 0x1218121E, 0x602360C5, 0x6ADD6AB0, 0x4D1F4DF6, 0xCE4ECEE9, 0xDE2DDE7C, 0x55F9559D, 0x7E487E5A, | |||||
| 0x214F21B2, 0x03F2037A, 0xA065A026, 0x5E8E5E19, 0x5A785A66, 0x655C654B, 0x6258624E, 0xFD19FD45, | |||||
| 0x068D06F4, 0x40E54086, 0xF298F2BE, 0x335733AC, 0x17671790, 0x057F058E, 0xE805E85E, 0x4F644F7D, | |||||
| 0x89AF896A, 0x10631095, 0x74B6742F, 0x0AFE0A75, 0x5CF55C92, 0x9BB79B74, 0x2D3C2D33, 0x30A530D6, | |||||
| 0x2ECE2E49, 0x49E94989, 0x46684672, 0x77447755, 0xA8E0A8D8, 0x964D9604, 0x284328BD, 0xA969A929, | |||||
| 0xD929D979, 0x862E8691, 0xD1ACD187, 0xF415F44A, 0x8D598D15, 0xD6A8D682, 0xB90AB9BC, 0x429E420D, | |||||
| 0xF66EF6C1, 0x2F472FB8, 0xDDDFDD06, 0x23342339, 0xCC35CC62, 0xF16AF1C4, 0xC1CFC112, 0x85DC85EB, | |||||
| 0x8F228F9E, 0x71C971A1, 0x90C090F0, 0xAA9BAA53, 0x018901F1, 0x8BD48BE1, 0x4EED4E8C, 0x8EAB8E6F, | |||||
| 0xAB12ABA2, 0x6FA26F3E, 0xE60DE654, 0xDB52DBF2, 0x92BB927B, 0xB702B7B6, 0x692F69CA, 0x39A939D9, | |||||
| 0xD3D7D30C, 0xA761A723, 0xA21EA2AD, 0xC3B4C399, 0x6C506C44, 0x07040705, 0x04F6047F, 0x27C22746, | |||||
| 0xAC16ACA7, 0xD025D076, 0x50865013, 0xDC56DCF7, 0x8455841A, 0xE109E151, 0x7ABE7A25, 0x139113EF | |||||
| ); | |||||
| /** | |||||
| * M-Table | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $m3 = array( | |||||
| 0xD939A9D9, 0x90176790, 0x719CB371, 0xD2A6E8D2, 0x05070405, 0x9852FD98, 0x6580A365, 0xDFE476DF, | |||||
| 0x08459A08, 0x024B9202, 0xA0E080A0, 0x665A7866, 0xDDAFE4DD, 0xB06ADDB0, 0xBF63D1BF, 0x362A3836, | |||||
| 0x54E60D54, 0x4320C643, 0x62CC3562, 0xBEF298BE, 0x1E12181E, 0x24EBF724, 0xD7A1ECD7, 0x77416C77, | |||||
| 0xBD2843BD, 0x32BC7532, 0xD47B37D4, 0x9B88269B, 0x700DFA70, 0xF94413F9, 0xB1FB94B1, 0x5A7E485A, | |||||
| 0x7A03F27A, 0xE48CD0E4, 0x47B68B47, 0x3C24303C, 0xA5E784A5, 0x416B5441, 0x06DDDF06, 0xC56023C5, | |||||
| 0x45FD1945, 0xA33A5BA3, 0x68C23D68, 0x158D5915, 0x21ECF321, 0x3166AE31, 0x3E6FA23E, 0x16578216, | |||||
| 0x95106395, 0x5BEF015B, 0x4DB8834D, 0x91862E91, 0xB56DD9B5, 0x1F83511F, 0x53AA9B53, 0x635D7C63, | |||||
| 0x3B68A63B, 0x3FFEEB3F, 0xD630A5D6, 0x257ABE25, 0xA7AC16A7, 0x0F090C0F, 0x35F0E335, 0x23A76123, | |||||
| 0xF090C0F0, 0xAFE98CAF, 0x809D3A80, 0x925CF592, 0x810C7381, 0x27312C27, 0x76D02576, 0xE7560BE7, | |||||
| 0x7B92BB7B, 0xE9CE4EE9, 0xF10189F1, 0x9F1E6B9F, 0xA93453A9, 0xC4F16AC4, 0x99C3B499, 0x975BF197, | |||||
| 0x8347E183, 0x6B18E66B, 0xC822BDC8, 0x0E98450E, 0x6E1FE26E, 0xC9B3F4C9, 0x2F74B62F, 0xCBF866CB, | |||||
| 0xFF99CCFF, 0xEA1495EA, 0xED5803ED, 0xF7DC56F7, 0xE18BD4E1, 0x1B151C1B, 0xADA21EAD, 0x0CD3D70C, | |||||
| 0x2BE2FB2B, 0x1DC8C31D, 0x195E8E19, 0xC22CB5C2, 0x8949E989, 0x12C1CF12, 0x7E95BF7E, 0x207DBA20, | |||||
| 0x6411EA64, 0x840B7784, 0x6DC5396D, 0x6A89AF6A, 0xD17C33D1, 0xA171C9A1, 0xCEFF62CE, 0x37BB7137, | |||||
| 0xFB0F81FB, 0x3DB5793D, 0x51E10951, 0xDC3EADDC, 0x2D3F242D, 0xA476CDA4, 0x9D55F99D, 0xEE82D8EE, | |||||
| 0x8640E586, 0xAE78C5AE, 0xCD25B9CD, 0x04964D04, 0x55774455, 0x0A0E080A, 0x13508613, 0x30F7E730, | |||||
| 0xD337A1D3, 0x40FA1D40, 0x3461AA34, 0x8C4EED8C, 0xB3B006B3, 0x6C54706C, 0x2A73B22A, 0x523BD252, | |||||
| 0x0B9F410B, 0x8B027B8B, 0x88D8A088, 0x4FF3114F, 0x67CB3167, 0x4627C246, 0xC06727C0, 0xB4FC90B4, | |||||
| 0x28382028, 0x7F04F67F, 0x78486078, 0x2EE5FF2E, 0x074C9607, 0x4B655C4B, 0xC72BB1C7, 0x6F8EAB6F, | |||||
| 0x0D429E0D, 0xBBF59CBB, 0xF2DB52F2, 0xF34A1BF3, 0xA63D5FA6, 0x59A49359, 0xBCB90ABC, 0x3AF9EF3A, | |||||
| 0xEF1391EF, 0xFE0885FE, 0x01914901, 0x6116EE61, 0x7CDE2D7C, 0xB2214FB2, 0x42B18F42, 0xDB723BDB, | |||||
| 0xB82F47B8, 0x48BF8748, 0x2CAE6D2C, 0xE3C046E3, 0x573CD657, 0x859A3E85, 0x29A96929, 0x7D4F647D, | |||||
| 0x94812A94, 0x492ECE49, 0x17C6CB17, 0xCA692FCA, 0xC3BDFCC3, 0x5CA3975C, 0x5EE8055E, 0xD0ED7AD0, | |||||
| 0x87D1AC87, 0x8E057F8E, 0xBA64D5BA, 0xA8A51AA8, 0xB7264BB7, 0xB9BE0EB9, 0x6087A760, 0xF8D55AF8, | |||||
| 0x22362822, 0x111B1411, 0xDE753FDE, 0x79D92979, 0xAAEE88AA, 0x332D3C33, 0x5F794C5F, 0xB6B702B6, | |||||
| 0x96CAB896, 0x5835DA58, 0x9CC4B09C, 0xFC4317FC, 0x1A84551A, 0xF64D1FF6, 0x1C598A1C, 0x38B27D38, | |||||
| 0xAC3357AC, 0x18CFC718, 0xF4068DF4, 0x69537469, 0x749BB774, 0xF597C4F5, 0x56AD9F56, 0xDAE372DA, | |||||
| 0xD5EA7ED5, 0x4AF4154A, 0x9E8F229E, 0xA2AB12A2, 0x4E62584E, 0xE85F07E8, 0xE51D99E5, 0x39233439, | |||||
| 0xC1F66EC1, 0x446C5044, 0x5D32DE5D, 0x72466872, 0x26A06526, 0x93CDBC93, 0x03DADB03, 0xC6BAF8C6, | |||||
| 0xFA9EC8FA, 0x82D6A882, 0xCF6E2BCF, 0x50704050, 0xEB85DCEB, 0x750AFE75, 0x8A93328A, 0x8DDFA48D, | |||||
| 0x4C29CA4C, 0x141C1014, 0x73D72173, 0xCCB4F0CC, 0x09D4D309, 0x108A5D10, 0xE2510FE2, 0x00000000, | |||||
| 0x9A196F9A, 0xE01A9DE0, 0x8F94368F, 0xE6C742E6, 0xECC94AEC, 0xFDD25EFD, 0xAB7FC1AB, 0xD8A8E0D8 | |||||
| ); | |||||
| /** | |||||
| * The Key Schedule Array | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $K = array(); | |||||
| /** | |||||
| * The Key depended S-Table 0 | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $S0 = array(); | |||||
| /** | |||||
| * The Key depended S-Table 1 | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $S1 = array(); | |||||
| /** | |||||
| * The Key depended S-Table 2 | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $S2 = array(); | |||||
| /** | |||||
| * The Key depended S-Table 3 | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $S3 = array(); | |||||
| /** | |||||
| * Holds the last used key | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $kl; | |||||
| /** | |||||
| * The Key Length (in bytes) | |||||
| * | |||||
| * @see Crypt_Twofish::setKeyLength() | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $key_length = 16; | |||||
| /** | |||||
| * Sets the key length. | |||||
| * | |||||
| * Valid key lengths are 128, 192 or 256 bits | |||||
| * | |||||
| * @access public | |||||
| * @param int $length | |||||
| */ | |||||
| function setKeyLength($length) | |||||
| { | |||||
| switch (true) { | |||||
| case $length <= 128: | |||||
| $this->key_length = 16; | |||||
| break; | |||||
| case $length <= 192: | |||||
| $this->key_length = 24; | |||||
| break; | |||||
| default: | |||||
| $this->key_length = 32; | |||||
| } | |||||
| parent::setKeyLength($length); | |||||
| } | |||||
| /** | |||||
| * Setup the key (expansion) | |||||
| * | |||||
| * @see Crypt_Base::_setupKey() | |||||
| * @access private | |||||
| */ | |||||
| function _setupKey() | |||||
| { | |||||
| if (isset($this->kl['key']) && $this->key === $this->kl['key']) { | |||||
| // already expanded | |||||
| return; | |||||
| } | |||||
| $this->kl = array('key' => $this->key); | |||||
| /* Key expanding and generating the key-depended s-boxes */ | |||||
| $le_longs = unpack('V*', $this->key); | |||||
| $key = unpack('C*', $this->key); | |||||
| $m0 = $this->m0; | |||||
| $m1 = $this->m1; | |||||
| $m2 = $this->m2; | |||||
| $m3 = $this->m3; | |||||
| $q0 = $this->q0; | |||||
| $q1 = $this->q1; | |||||
| $K = $S0 = $S1 = $S2 = $S3 = array(); | |||||
| switch (strlen($this->key)) { | |||||
| case 16: | |||||
| list($s7, $s6, $s5, $s4) = $this->_mdsrem($le_longs[1], $le_longs[2]); | |||||
| list($s3, $s2, $s1, $s0) = $this->_mdsrem($le_longs[3], $le_longs[4]); | |||||
| for ($i = 0, $j = 1; $i < 40; $i+= 2, $j+= 2) { | |||||
| $A = $m0[$q0[$q0[$i] ^ $key[ 9]] ^ $key[1]] ^ | |||||
| $m1[$q0[$q1[$i] ^ $key[10]] ^ $key[2]] ^ | |||||
| $m2[$q1[$q0[$i] ^ $key[11]] ^ $key[3]] ^ | |||||
| $m3[$q1[$q1[$i] ^ $key[12]] ^ $key[4]]; | |||||
| $B = $m0[$q0[$q0[$j] ^ $key[13]] ^ $key[5]] ^ | |||||
| $m1[$q0[$q1[$j] ^ $key[14]] ^ $key[6]] ^ | |||||
| $m2[$q1[$q0[$j] ^ $key[15]] ^ $key[7]] ^ | |||||
| $m3[$q1[$q1[$j] ^ $key[16]] ^ $key[8]]; | |||||
| $B = ($B << 8) | ($B >> 24 & 0xff); | |||||
| $K[] = $A+= $B; | |||||
| $K[] = (($A+= $B) << 9 | $A >> 23 & 0x1ff); | |||||
| } | |||||
| for ($i = 0; $i < 256; ++$i) { | |||||
| $S0[$i] = $m0[$q0[$q0[$i] ^ $s4] ^ $s0]; | |||||
| $S1[$i] = $m1[$q0[$q1[$i] ^ $s5] ^ $s1]; | |||||
| $S2[$i] = $m2[$q1[$q0[$i] ^ $s6] ^ $s2]; | |||||
| $S3[$i] = $m3[$q1[$q1[$i] ^ $s7] ^ $s3]; | |||||
| } | |||||
| break; | |||||
| case 24: | |||||
| list($sb, $sa, $s9, $s8) = $this->_mdsrem($le_longs[1], $le_longs[2]); | |||||
| list($s7, $s6, $s5, $s4) = $this->_mdsrem($le_longs[3], $le_longs[4]); | |||||
| list($s3, $s2, $s1, $s0) = $this->_mdsrem($le_longs[5], $le_longs[6]); | |||||
| for ($i = 0, $j = 1; $i < 40; $i+= 2, $j+= 2) { | |||||
| $A = $m0[$q0[$q0[$q1[$i] ^ $key[17]] ^ $key[ 9]] ^ $key[1]] ^ | |||||
| $m1[$q0[$q1[$q1[$i] ^ $key[18]] ^ $key[10]] ^ $key[2]] ^ | |||||
| $m2[$q1[$q0[$q0[$i] ^ $key[19]] ^ $key[11]] ^ $key[3]] ^ | |||||
| $m3[$q1[$q1[$q0[$i] ^ $key[20]] ^ $key[12]] ^ $key[4]]; | |||||
| $B = $m0[$q0[$q0[$q1[$j] ^ $key[21]] ^ $key[13]] ^ $key[5]] ^ | |||||
| $m1[$q0[$q1[$q1[$j] ^ $key[22]] ^ $key[14]] ^ $key[6]] ^ | |||||
| $m2[$q1[$q0[$q0[$j] ^ $key[23]] ^ $key[15]] ^ $key[7]] ^ | |||||
| $m3[$q1[$q1[$q0[$j] ^ $key[24]] ^ $key[16]] ^ $key[8]]; | |||||
| $B = ($B << 8) | ($B >> 24 & 0xff); | |||||
| $K[] = $A+= $B; | |||||
| $K[] = (($A+= $B) << 9 | $A >> 23 & 0x1ff); | |||||
| } | |||||
| for ($i = 0; $i < 256; ++$i) { | |||||
| $S0[$i] = $m0[$q0[$q0[$q1[$i] ^ $s8] ^ $s4] ^ $s0]; | |||||
| $S1[$i] = $m1[$q0[$q1[$q1[$i] ^ $s9] ^ $s5] ^ $s1]; | |||||
| $S2[$i] = $m2[$q1[$q0[$q0[$i] ^ $sa] ^ $s6] ^ $s2]; | |||||
| $S3[$i] = $m3[$q1[$q1[$q0[$i] ^ $sb] ^ $s7] ^ $s3]; | |||||
| } | |||||
| break; | |||||
| default: // 32 | |||||
| list($sf, $se, $sd, $sc) = $this->_mdsrem($le_longs[1], $le_longs[2]); | |||||
| list($sb, $sa, $s9, $s8) = $this->_mdsrem($le_longs[3], $le_longs[4]); | |||||
| list($s7, $s6, $s5, $s4) = $this->_mdsrem($le_longs[5], $le_longs[6]); | |||||
| list($s3, $s2, $s1, $s0) = $this->_mdsrem($le_longs[7], $le_longs[8]); | |||||
| for ($i = 0, $j = 1; $i < 40; $i+= 2, $j+= 2) { | |||||
| $A = $m0[$q0[$q0[$q1[$q1[$i] ^ $key[25]] ^ $key[17]] ^ $key[ 9]] ^ $key[1]] ^ | |||||
| $m1[$q0[$q1[$q1[$q0[$i] ^ $key[26]] ^ $key[18]] ^ $key[10]] ^ $key[2]] ^ | |||||
| $m2[$q1[$q0[$q0[$q0[$i] ^ $key[27]] ^ $key[19]] ^ $key[11]] ^ $key[3]] ^ | |||||
| $m3[$q1[$q1[$q0[$q1[$i] ^ $key[28]] ^ $key[20]] ^ $key[12]] ^ $key[4]]; | |||||
| $B = $m0[$q0[$q0[$q1[$q1[$j] ^ $key[29]] ^ $key[21]] ^ $key[13]] ^ $key[5]] ^ | |||||
| $m1[$q0[$q1[$q1[$q0[$j] ^ $key[30]] ^ $key[22]] ^ $key[14]] ^ $key[6]] ^ | |||||
| $m2[$q1[$q0[$q0[$q0[$j] ^ $key[31]] ^ $key[23]] ^ $key[15]] ^ $key[7]] ^ | |||||
| $m3[$q1[$q1[$q0[$q1[$j] ^ $key[32]] ^ $key[24]] ^ $key[16]] ^ $key[8]]; | |||||
| $B = ($B << 8) | ($B >> 24 & 0xff); | |||||
| $K[] = $A+= $B; | |||||
| $K[] = (($A+= $B) << 9 | $A >> 23 & 0x1ff); | |||||
| } | |||||
| for ($i = 0; $i < 256; ++$i) { | |||||
| $S0[$i] = $m0[$q0[$q0[$q1[$q1[$i] ^ $sc] ^ $s8] ^ $s4] ^ $s0]; | |||||
| $S1[$i] = $m1[$q0[$q1[$q1[$q0[$i] ^ $sd] ^ $s9] ^ $s5] ^ $s1]; | |||||
| $S2[$i] = $m2[$q1[$q0[$q0[$q0[$i] ^ $se] ^ $sa] ^ $s6] ^ $s2]; | |||||
| $S3[$i] = $m3[$q1[$q1[$q0[$q1[$i] ^ $sf] ^ $sb] ^ $s7] ^ $s3]; | |||||
| } | |||||
| } | |||||
| $this->K = $K; | |||||
| $this->S0 = $S0; | |||||
| $this->S1 = $S1; | |||||
| $this->S2 = $S2; | |||||
| $this->S3 = $S3; | |||||
| } | |||||
| /** | |||||
| * _mdsrem function using by the twofish cipher algorithm | |||||
| * | |||||
| * @access private | |||||
| * @param string $A | |||||
| * @param string $B | |||||
| * @return array | |||||
| */ | |||||
| function _mdsrem($A, $B) | |||||
| { | |||||
| // No gain by unrolling this loop. | |||||
| for ($i = 0; $i < 8; ++$i) { | |||||
| // Get most significant coefficient. | |||||
| $t = 0xff & ($B >> 24); | |||||
| // Shift the others up. | |||||
| $B = ($B << 8) | (0xff & ($A >> 24)); | |||||
| $A<<= 8; | |||||
| $u = $t << 1; | |||||
| // Subtract the modular polynomial on overflow. | |||||
| if ($t & 0x80) { | |||||
| $u^= 0x14d; | |||||
| } | |||||
| // Remove t * (a * x^2 + 1). | |||||
| $B ^= $t ^ ($u << 16); | |||||
| // Form u = a*t + t/a = t*(a + 1/a). | |||||
| $u^= 0x7fffffff & ($t >> 1); | |||||
| // Add the modular polynomial on underflow. | |||||
| if ($t & 0x01) { | |||||
| $u^= 0xa6 ; | |||||
| } | |||||
| // Remove t * (a + 1/a) * (x^3 + x). | |||||
| $B^= ($u << 24) | ($u << 8); | |||||
| } | |||||
| return array( | |||||
| 0xff & $B >> 24, | |||||
| 0xff & $B >> 16, | |||||
| 0xff & $B >> 8, | |||||
| 0xff & $B); | |||||
| } | |||||
| /** | |||||
| * Encrypts a block | |||||
| * | |||||
| * @access private | |||||
| * @param string $in | |||||
| * @return string | |||||
| */ | |||||
| function _encryptBlock($in) | |||||
| { | |||||
| $S0 = $this->S0; | |||||
| $S1 = $this->S1; | |||||
| $S2 = $this->S2; | |||||
| $S3 = $this->S3; | |||||
| $K = $this->K; | |||||
| $in = unpack("V4", $in); | |||||
| $R0 = $K[0] ^ $in[1]; | |||||
| $R1 = $K[1] ^ $in[2]; | |||||
| $R2 = $K[2] ^ $in[3]; | |||||
| $R3 = $K[3] ^ $in[4]; | |||||
| $ki = 7; | |||||
| while ($ki < 39) { | |||||
| $t0 = $S0[ $R0 & 0xff] ^ | |||||
| $S1[($R0 >> 8) & 0xff] ^ | |||||
| $S2[($R0 >> 16) & 0xff] ^ | |||||
| $S3[($R0 >> 24) & 0xff]; | |||||
| $t1 = $S0[($R1 >> 24) & 0xff] ^ | |||||
| $S1[ $R1 & 0xff] ^ | |||||
| $S2[($R1 >> 8) & 0xff] ^ | |||||
| $S3[($R1 >> 16) & 0xff]; | |||||
| $R2^= $t0 + $t1 + $K[++$ki]; | |||||
| $R2 = ($R2 >> 1 & 0x7fffffff) | ($R2 << 31); | |||||
| $R3 = ((($R3 >> 31) & 1) | ($R3 << 1)) ^ ($t0 + ($t1 << 1) + $K[++$ki]); | |||||
| $t0 = $S0[ $R2 & 0xff] ^ | |||||
| $S1[($R2 >> 8) & 0xff] ^ | |||||
| $S2[($R2 >> 16) & 0xff] ^ | |||||
| $S3[($R2 >> 24) & 0xff]; | |||||
| $t1 = $S0[($R3 >> 24) & 0xff] ^ | |||||
| $S1[ $R3 & 0xff] ^ | |||||
| $S2[($R3 >> 8) & 0xff] ^ | |||||
| $S3[($R3 >> 16) & 0xff]; | |||||
| $R0^= ($t0 + $t1 + $K[++$ki]); | |||||
| $R0 = ($R0 >> 1 & 0x7fffffff) | ($R0 << 31); | |||||
| $R1 = ((($R1 >> 31) & 1) | ($R1 << 1)) ^ ($t0 + ($t1 << 1) + $K[++$ki]); | |||||
| } | |||||
| // @codingStandardsIgnoreStart | |||||
| return pack("V4", $K[4] ^ $R2, | |||||
| $K[5] ^ $R3, | |||||
| $K[6] ^ $R0, | |||||
| $K[7] ^ $R1); | |||||
| // @codingStandardsIgnoreEnd | |||||
| } | |||||
| /** | |||||
| * Decrypts a block | |||||
| * | |||||
| * @access private | |||||
| * @param string $in | |||||
| * @return string | |||||
| */ | |||||
| function _decryptBlock($in) | |||||
| { | |||||
| $S0 = $this->S0; | |||||
| $S1 = $this->S1; | |||||
| $S2 = $this->S2; | |||||
| $S3 = $this->S3; | |||||
| $K = $this->K; | |||||
| $in = unpack("V4", $in); | |||||
| $R0 = $K[4] ^ $in[1]; | |||||
| $R1 = $K[5] ^ $in[2]; | |||||
| $R2 = $K[6] ^ $in[3]; | |||||
| $R3 = $K[7] ^ $in[4]; | |||||
| $ki = 40; | |||||
| while ($ki > 8) { | |||||
| $t0 = $S0[$R0 & 0xff] ^ | |||||
| $S1[$R0 >> 8 & 0xff] ^ | |||||
| $S2[$R0 >> 16 & 0xff] ^ | |||||
| $S3[$R0 >> 24 & 0xff]; | |||||
| $t1 = $S0[$R1 >> 24 & 0xff] ^ | |||||
| $S1[$R1 & 0xff] ^ | |||||
| $S2[$R1 >> 8 & 0xff] ^ | |||||
| $S3[$R1 >> 16 & 0xff]; | |||||
| $R3^= $t0 + ($t1 << 1) + $K[--$ki]; | |||||
| $R3 = $R3 >> 1 & 0x7fffffff | $R3 << 31; | |||||
| $R2 = ($R2 >> 31 & 0x1 | $R2 << 1) ^ ($t0 + $t1 + $K[--$ki]); | |||||
| $t0 = $S0[$R2 & 0xff] ^ | |||||
| $S1[$R2 >> 8 & 0xff] ^ | |||||
| $S2[$R2 >> 16 & 0xff] ^ | |||||
| $S3[$R2 >> 24 & 0xff]; | |||||
| $t1 = $S0[$R3 >> 24 & 0xff] ^ | |||||
| $S1[$R3 & 0xff] ^ | |||||
| $S2[$R3 >> 8 & 0xff] ^ | |||||
| $S3[$R3 >> 16 & 0xff]; | |||||
| $R1^= $t0 + ($t1 << 1) + $K[--$ki]; | |||||
| $R1 = $R1 >> 1 & 0x7fffffff | $R1 << 31; | |||||
| $R0 = ($R0 >> 31 & 0x1 | $R0 << 1) ^ ($t0 + $t1 + $K[--$ki]); | |||||
| } | |||||
| // @codingStandardsIgnoreStart | |||||
| return pack("V4", $K[0] ^ $R2, | |||||
| $K[1] ^ $R3, | |||||
| $K[2] ^ $R0, | |||||
| $K[3] ^ $R1); | |||||
| // @codingStandardsIgnoreEnd | |||||
| } | |||||
| /** | |||||
| * Setup the performance-optimized function for de/encrypt() | |||||
| * | |||||
| * @see Crypt_Base::_setupInlineCrypt() | |||||
| * @access private | |||||
| */ | |||||
| function _setupInlineCrypt() | |||||
| { | |||||
| $lambda_functions =& Crypt_Twofish::_getLambdaFunctions(); | |||||
| // Max. 10 Ultra-Hi-optimized inline-crypt functions. After that, we'll (still) create very fast code, but not the ultimate fast one. | |||||
| // (Currently, for Crypt_Twofish, one generated $lambda_function cost on php5.5@32bit ~140kb unfreeable mem and ~240kb on php5.5@64bit) | |||||
| $gen_hi_opt_code = (bool)(count($lambda_functions) < 10); | |||||
| // Generation of a uniqe hash for our generated code | |||||
| $code_hash = "Crypt_Twofish, {$this->mode}"; | |||||
| if ($gen_hi_opt_code) { | |||||
| $code_hash = str_pad($code_hash, 32) . $this->_hashInlineCryptFunction($this->key); | |||||
| } | |||||
| if (!isset($lambda_functions[$code_hash])) { | |||||
| switch (true) { | |||||
| case $gen_hi_opt_code: | |||||
| $K = $this->K; | |||||
| $init_crypt = ' | |||||
| static $S0, $S1, $S2, $S3; | |||||
| if (!$S0) { | |||||
| for ($i = 0; $i < 256; ++$i) { | |||||
| $S0[] = (int)$self->S0[$i]; | |||||
| $S1[] = (int)$self->S1[$i]; | |||||
| $S2[] = (int)$self->S2[$i]; | |||||
| $S3[] = (int)$self->S3[$i]; | |||||
| } | |||||
| } | |||||
| '; | |||||
| break; | |||||
| default: | |||||
| $K = array(); | |||||
| for ($i = 0; $i < 40; ++$i) { | |||||
| $K[] = '$K_' . $i; | |||||
| } | |||||
| $init_crypt = ' | |||||
| $S0 = $self->S0; | |||||
| $S1 = $self->S1; | |||||
| $S2 = $self->S2; | |||||
| $S3 = $self->S3; | |||||
| list(' . implode(',', $K) . ') = $self->K; | |||||
| '; | |||||
| } | |||||
| // Generating encrypt code: | |||||
| $encrypt_block = ' | |||||
| $in = unpack("V4", $in); | |||||
| $R0 = '.$K[0].' ^ $in[1]; | |||||
| $R1 = '.$K[1].' ^ $in[2]; | |||||
| $R2 = '.$K[2].' ^ $in[3]; | |||||
| $R3 = '.$K[3].' ^ $in[4]; | |||||
| '; | |||||
| for ($ki = 7, $i = 0; $i < 8; ++$i) { | |||||
| $encrypt_block.= ' | |||||
| $t0 = $S0[ $R0 & 0xff] ^ | |||||
| $S1[($R0 >> 8) & 0xff] ^ | |||||
| $S2[($R0 >> 16) & 0xff] ^ | |||||
| $S3[($R0 >> 24) & 0xff]; | |||||
| $t1 = $S0[($R1 >> 24) & 0xff] ^ | |||||
| $S1[ $R1 & 0xff] ^ | |||||
| $S2[($R1 >> 8) & 0xff] ^ | |||||
| $S3[($R1 >> 16) & 0xff]; | |||||
| $R2^= ($t0 + $t1 + '.$K[++$ki].'); | |||||
| $R2 = ($R2 >> 1 & 0x7fffffff) | ($R2 << 31); | |||||
| $R3 = ((($R3 >> 31) & 1) | ($R3 << 1)) ^ ($t0 + ($t1 << 1) + '.$K[++$ki].'); | |||||
| $t0 = $S0[ $R2 & 0xff] ^ | |||||
| $S1[($R2 >> 8) & 0xff] ^ | |||||
| $S2[($R2 >> 16) & 0xff] ^ | |||||
| $S3[($R2 >> 24) & 0xff]; | |||||
| $t1 = $S0[($R3 >> 24) & 0xff] ^ | |||||
| $S1[ $R3 & 0xff] ^ | |||||
| $S2[($R3 >> 8) & 0xff] ^ | |||||
| $S3[($R3 >> 16) & 0xff]; | |||||
| $R0^= ($t0 + $t1 + '.$K[++$ki].'); | |||||
| $R0 = ($R0 >> 1 & 0x7fffffff) | ($R0 << 31); | |||||
| $R1 = ((($R1 >> 31) & 1) | ($R1 << 1)) ^ ($t0 + ($t1 << 1) + '.$K[++$ki].'); | |||||
| '; | |||||
| } | |||||
| $encrypt_block.= ' | |||||
| $in = pack("V4", '.$K[4].' ^ $R2, | |||||
| '.$K[5].' ^ $R3, | |||||
| '.$K[6].' ^ $R0, | |||||
| '.$K[7].' ^ $R1); | |||||
| '; | |||||
| // Generating decrypt code: | |||||
| $decrypt_block = ' | |||||
| $in = unpack("V4", $in); | |||||
| $R0 = '.$K[4].' ^ $in[1]; | |||||
| $R1 = '.$K[5].' ^ $in[2]; | |||||
| $R2 = '.$K[6].' ^ $in[3]; | |||||
| $R3 = '.$K[7].' ^ $in[4]; | |||||
| '; | |||||
| for ($ki = 40, $i = 0; $i < 8; ++$i) { | |||||
| $decrypt_block.= ' | |||||
| $t0 = $S0[$R0 & 0xff] ^ | |||||
| $S1[$R0 >> 8 & 0xff] ^ | |||||
| $S2[$R0 >> 16 & 0xff] ^ | |||||
| $S3[$R0 >> 24 & 0xff]; | |||||
| $t1 = $S0[$R1 >> 24 & 0xff] ^ | |||||
| $S1[$R1 & 0xff] ^ | |||||
| $S2[$R1 >> 8 & 0xff] ^ | |||||
| $S3[$R1 >> 16 & 0xff]; | |||||
| $R3^= $t0 + ($t1 << 1) + '.$K[--$ki].'; | |||||
| $R3 = $R3 >> 1 & 0x7fffffff | $R3 << 31; | |||||
| $R2 = ($R2 >> 31 & 0x1 | $R2 << 1) ^ ($t0 + $t1 + '.$K[--$ki].'); | |||||
| $t0 = $S0[$R2 & 0xff] ^ | |||||
| $S1[$R2 >> 8 & 0xff] ^ | |||||
| $S2[$R2 >> 16 & 0xff] ^ | |||||
| $S3[$R2 >> 24 & 0xff]; | |||||
| $t1 = $S0[$R3 >> 24 & 0xff] ^ | |||||
| $S1[$R3 & 0xff] ^ | |||||
| $S2[$R3 >> 8 & 0xff] ^ | |||||
| $S3[$R3 >> 16 & 0xff]; | |||||
| $R1^= $t0 + ($t1 << 1) + '.$K[--$ki].'; | |||||
| $R1 = $R1 >> 1 & 0x7fffffff | $R1 << 31; | |||||
| $R0 = ($R0 >> 31 & 0x1 | $R0 << 1) ^ ($t0 + $t1 + '.$K[--$ki].'); | |||||
| '; | |||||
| } | |||||
| $decrypt_block.= ' | |||||
| $in = pack("V4", '.$K[0].' ^ $R2, | |||||
| '.$K[1].' ^ $R3, | |||||
| '.$K[2].' ^ $R0, | |||||
| '.$K[3].' ^ $R1); | |||||
| '; | |||||
| $lambda_functions[$code_hash] = $this->_createInlineCryptFunction( | |||||
| array( | |||||
| 'init_crypt' => $init_crypt, | |||||
| 'init_encrypt' => '', | |||||
| 'init_decrypt' => '', | |||||
| 'encrypt_block' => $encrypt_block, | |||||
| 'decrypt_block' => $decrypt_block | |||||
| ) | |||||
| ); | |||||
| } | |||||
| $this->inline_crypt = $lambda_functions[$code_hash]; | |||||
| } | |||||
| } | |||||
| @@ -0,0 +1,590 @@ | |||||
| <?php | |||||
| /** | |||||
| * Pure-PHP ANSI Decoder | |||||
| * | |||||
| * PHP versions 4 and 5 | |||||
| * | |||||
| * If you call read() in Net_SSH2 you may get {@link http://en.wikipedia.org/wiki/ANSI_escape_code ANSI escape codes} back. | |||||
| * They'd look like chr(0x1B) . '[00m' or whatever (0x1B = ESC). They tell a | |||||
| * {@link http://en.wikipedia.org/wiki/Terminal_emulator terminal emulator} how to format the characters, what | |||||
| * color to display them in, etc. File_ANSI is a {@link http://en.wikipedia.org/wiki/VT100 VT100} terminal emulator. | |||||
| * | |||||
| * LICENSE: Permission is hereby granted, free of charge, to any person obtaining a copy | |||||
| * of this software and associated documentation files (the "Software"), to deal | |||||
| * in the Software without restriction, including without limitation the rights | |||||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |||||
| * copies of the Software, and to permit persons to whom the Software is | |||||
| * furnished to do so, subject to the following conditions: | |||||
| * | |||||
| * The above copyright notice and this permission notice shall be included in | |||||
| * all copies or substantial portions of the Software. | |||||
| * | |||||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |||||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |||||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |||||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |||||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |||||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |||||
| * THE SOFTWARE. | |||||
| * | |||||
| * @category File | |||||
| * @package File_ANSI | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @copyright 2012 Jim Wigginton | |||||
| * @license http://www.opensource.org/licenses/mit-license.html MIT License | |||||
| * @link http://phpseclib.sourceforge.net | |||||
| */ | |||||
| /** | |||||
| * Pure-PHP ANSI Decoder | |||||
| * | |||||
| * @package File_ANSI | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @access public | |||||
| */ | |||||
| class File_ANSI | |||||
| { | |||||
| /** | |||||
| * Max Width | |||||
| * | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $max_x; | |||||
| /** | |||||
| * Max Height | |||||
| * | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $max_y; | |||||
| /** | |||||
| * Max History | |||||
| * | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $max_history; | |||||
| /** | |||||
| * History | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $history; | |||||
| /** | |||||
| * History Attributes | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $history_attrs; | |||||
| /** | |||||
| * Current Column | |||||
| * | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $x; | |||||
| /** | |||||
| * Current Row | |||||
| * | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $y; | |||||
| /** | |||||
| * Old Column | |||||
| * | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $old_x; | |||||
| /** | |||||
| * Old Row | |||||
| * | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $old_y; | |||||
| /** | |||||
| * An empty attribute cell | |||||
| * | |||||
| * @var object | |||||
| * @access private | |||||
| */ | |||||
| var $base_attr_cell; | |||||
| /** | |||||
| * The current attribute cell | |||||
| * | |||||
| * @var object | |||||
| * @access private | |||||
| */ | |||||
| var $attr_cell; | |||||
| /** | |||||
| * An empty attribute row | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $attr_row; | |||||
| /** | |||||
| * The current screen text | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $screen; | |||||
| /** | |||||
| * The current screen attributes | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $attrs; | |||||
| /** | |||||
| * Current ANSI code | |||||
| * | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $ansi; | |||||
| /** | |||||
| * Tokenization | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $tokenization; | |||||
| /** | |||||
| * Default Constructor. | |||||
| * | |||||
| * @return File_ANSI | |||||
| * @access public | |||||
| */ | |||||
| function File_ANSI() | |||||
| { | |||||
| $attr_cell = new stdClass(); | |||||
| $attr_cell->bold = false; | |||||
| $attr_cell->underline = false; | |||||
| $attr_cell->blink = false; | |||||
| $attr_cell->background = 'black'; | |||||
| $attr_cell->foreground = 'white'; | |||||
| $attr_cell->reverse = false; | |||||
| $this->base_attr_cell = clone($attr_cell); | |||||
| $this->attr_cell = clone($attr_cell); | |||||
| $this->setHistory(200); | |||||
| $this->setDimensions(80, 24); | |||||
| } | |||||
| /** | |||||
| * Set terminal width and height | |||||
| * | |||||
| * Resets the screen as well | |||||
| * | |||||
| * @param int $x | |||||
| * @param int $y | |||||
| * @access public | |||||
| */ | |||||
| function setDimensions($x, $y) | |||||
| { | |||||
| $this->max_x = $x - 1; | |||||
| $this->max_y = $y - 1; | |||||
| $this->x = $this->y = 0; | |||||
| $this->history = $this->history_attrs = array(); | |||||
| $this->attr_row = array_fill(0, $this->max_x + 2, $this->base_attr_cell); | |||||
| $this->screen = array_fill(0, $this->max_y + 1, ''); | |||||
| $this->attrs = array_fill(0, $this->max_y + 1, $this->attr_row); | |||||
| $this->ansi = ''; | |||||
| } | |||||
| /** | |||||
| * Set the number of lines that should be logged past the terminal height | |||||
| * | |||||
| * @param int $x | |||||
| * @param int $y | |||||
| * @access public | |||||
| */ | |||||
| function setHistory($history) | |||||
| { | |||||
| $this->max_history = $history; | |||||
| } | |||||
| /** | |||||
| * Load a string | |||||
| * | |||||
| * @param string $source | |||||
| * @access public | |||||
| */ | |||||
| function loadString($source) | |||||
| { | |||||
| $this->setDimensions($this->max_x + 1, $this->max_y + 1); | |||||
| $this->appendString($source); | |||||
| } | |||||
| /** | |||||
| * Appdend a string | |||||
| * | |||||
| * @param string $source | |||||
| * @access public | |||||
| */ | |||||
| function appendString($source) | |||||
| { | |||||
| $this->tokenization = array(''); | |||||
| for ($i = 0; $i < strlen($source); $i++) { | |||||
| if (strlen($this->ansi)) { | |||||
| $this->ansi.= $source[$i]; | |||||
| $chr = ord($source[$i]); | |||||
| // http://en.wikipedia.org/wiki/ANSI_escape_code#Sequence_elements | |||||
| // single character CSI's not currently supported | |||||
| switch (true) { | |||||
| case $this->ansi == "\x1B=": | |||||
| $this->ansi = ''; | |||||
| continue 2; | |||||
| case strlen($this->ansi) == 2 && $chr >= 64 && $chr <= 95 && $chr != ord('['): | |||||
| case strlen($this->ansi) > 2 && $chr >= 64 && $chr <= 126: | |||||
| break; | |||||
| default: | |||||
| continue 2; | |||||
| } | |||||
| $this->tokenization[] = $this->ansi; | |||||
| $this->tokenization[] = ''; | |||||
| // http://ascii-table.com/ansi-escape-sequences-vt-100.php | |||||
| switch ($this->ansi) { | |||||
| case "\x1B[H": // Move cursor to upper left corner | |||||
| $this->old_x = $this->x; | |||||
| $this->old_y = $this->y; | |||||
| $this->x = $this->y = 0; | |||||
| break; | |||||
| case "\x1B[J": // Clear screen from cursor down | |||||
| $this->history = array_merge($this->history, array_slice(array_splice($this->screen, $this->y + 1), 0, $this->old_y)); | |||||
| $this->screen = array_merge($this->screen, array_fill($this->y, $this->max_y, '')); | |||||
| $this->history_attrs = array_merge($this->history_attrs, array_slice(array_splice($this->attrs, $this->y + 1), 0, $this->old_y)); | |||||
| $this->attrs = array_merge($this->attrs, array_fill($this->y, $this->max_y, $this->attr_row)); | |||||
| if (count($this->history) == $this->max_history) { | |||||
| array_shift($this->history); | |||||
| array_shift($this->history_attrs); | |||||
| } | |||||
| case "\x1B[K": // Clear screen from cursor right | |||||
| $this->screen[$this->y] = substr($this->screen[$this->y], 0, $this->x); | |||||
| array_splice($this->attrs[$this->y], $this->x + 1, $this->max_x - $this->x, array_fill($this->x, $this->max_x - $this->x - 1, $this->base_attr_cell)); | |||||
| break; | |||||
| case "\x1B[2K": // Clear entire line | |||||
| $this->screen[$this->y] = str_repeat(' ', $this->x); | |||||
| $this->attrs[$this->y] = $this->attr_row; | |||||
| break; | |||||
| case "\x1B[?1h": // set cursor key to application | |||||
| case "\x1B[?25h": // show the cursor | |||||
| case "\x1B(B": // set united states g0 character set | |||||
| break; | |||||
| case "\x1BE": // Move to next line | |||||
| $this->_newLine(); | |||||
| $this->x = 0; | |||||
| break; | |||||
| default: | |||||
| switch (true) { | |||||
| case preg_match('#\x1B\[(\d+)B#', $this->ansi, $match): // Move cursor down n lines | |||||
| $this->old_y = $this->y; | |||||
| $this->y+= $match[1]; | |||||
| break; | |||||
| case preg_match('#\x1B\[(\d+);(\d+)H#', $this->ansi, $match): // Move cursor to screen location v,h | |||||
| $this->old_x = $this->x; | |||||
| $this->old_y = $this->y; | |||||
| $this->x = $match[2] - 1; | |||||
| $this->y = $match[1] - 1; | |||||
| break; | |||||
| case preg_match('#\x1B\[(\d+)C#', $this->ansi, $match): // Move cursor right n lines | |||||
| $this->old_x = $this->x; | |||||
| $this->x+= $match[1]; | |||||
| break; | |||||
| case preg_match('#\x1B\[(\d+)D#', $this->ansi, $match): // Move cursor left n lines | |||||
| $this->old_x = $this->x; | |||||
| $this->x-= $match[1]; | |||||
| break; | |||||
| case preg_match('#\x1B\[(\d+);(\d+)r#', $this->ansi, $match): // Set top and bottom lines of a window | |||||
| break; | |||||
| case preg_match('#\x1B\[(\d*(?:;\d*)*)m#', $this->ansi, $match): // character attributes | |||||
| $attr_cell = &$this->attr_cell; | |||||
| $mods = explode(';', $match[1]); | |||||
| foreach ($mods as $mod) { | |||||
| switch ($mod) { | |||||
| case 0: // Turn off character attributes | |||||
| $attr_cell = clone($this->base_attr_cell); | |||||
| break; | |||||
| case 1: // Turn bold mode on | |||||
| $attr_cell->bold = true; | |||||
| break; | |||||
| case 4: // Turn underline mode on | |||||
| $attr_cell->underline = true; | |||||
| break; | |||||
| case 5: // Turn blinking mode on | |||||
| $attr_cell->blink = true; | |||||
| break; | |||||
| case 7: // Turn reverse video on | |||||
| $attr_cell->reverse = !$attr_cell->reverse; | |||||
| $temp = $attr_cell->background; | |||||
| $attr_cell->background = $attr_cell->foreground; | |||||
| $attr_cell->foreground = $temp; | |||||
| break; | |||||
| default: // set colors | |||||
| //$front = $attr_cell->reverse ? &$attr_cell->background : &$attr_cell->foreground; | |||||
| $front = &$attr_cell->{ $attr_cell->reverse ? 'background' : 'foreground' }; | |||||
| //$back = $attr_cell->reverse ? &$attr_cell->foreground : &$attr_cell->background; | |||||
| $back = &$attr_cell->{ $attr_cell->reverse ? 'foreground' : 'background' }; | |||||
| switch ($mod) { | |||||
| // @codingStandardsIgnoreStart | |||||
| case 30: $front = 'black'; break; | |||||
| case 31: $front = 'red'; break; | |||||
| case 32: $front = 'green'; break; | |||||
| case 33: $front = 'yellow'; break; | |||||
| case 34: $front = 'blue'; break; | |||||
| case 35: $front = 'magenta'; break; | |||||
| case 36: $front = 'cyan'; break; | |||||
| case 37: $front = 'white'; break; | |||||
| case 40: $back = 'black'; break; | |||||
| case 41: $back = 'red'; break; | |||||
| case 42: $back = 'green'; break; | |||||
| case 43: $back = 'yellow'; break; | |||||
| case 44: $back = 'blue'; break; | |||||
| case 45: $back = 'magenta'; break; | |||||
| case 46: $back = 'cyan'; break; | |||||
| case 47: $back = 'white'; break; | |||||
| // @codingStandardsIgnoreEnd | |||||
| default: | |||||
| //user_error('Unsupported attribute: ' . $mod); | |||||
| $this->ansi = ''; | |||||
| break 2; | |||||
| } | |||||
| } | |||||
| } | |||||
| break; | |||||
| default: | |||||
| //user_error("{$this->ansi} is unsupported\r\n"); | |||||
| } | |||||
| } | |||||
| $this->ansi = ''; | |||||
| continue; | |||||
| } | |||||
| $this->tokenization[count($this->tokenization) - 1].= $source[$i]; | |||||
| switch ($source[$i]) { | |||||
| case "\r": | |||||
| $this->x = 0; | |||||
| break; | |||||
| case "\n": | |||||
| $this->_newLine(); | |||||
| break; | |||||
| case "\x08": // backspace | |||||
| if ($this->x) { | |||||
| $this->x--; | |||||
| $this->attrs[$this->y][$this->x] = clone($this->base_attr_cell); | |||||
| $this->screen[$this->y] = substr_replace( | |||||
| $this->screen[$this->y], | |||||
| $source[$i], | |||||
| $this->x, | |||||
| 1 | |||||
| ); | |||||
| } | |||||
| break; | |||||
| case "\x0F": // shift | |||||
| break; | |||||
| case "\x1B": // start ANSI escape code | |||||
| $this->tokenization[count($this->tokenization) - 1] = substr($this->tokenization[count($this->tokenization) - 1], 0, -1); | |||||
| //if (!strlen($this->tokenization[count($this->tokenization) - 1])) { | |||||
| // array_pop($this->tokenization); | |||||
| //} | |||||
| $this->ansi.= "\x1B"; | |||||
| break; | |||||
| default: | |||||
| $this->attrs[$this->y][$this->x] = clone($this->attr_cell); | |||||
| if ($this->x > strlen($this->screen[$this->y])) { | |||||
| $this->screen[$this->y] = str_repeat(' ', $this->x); | |||||
| } | |||||
| $this->screen[$this->y] = substr_replace( | |||||
| $this->screen[$this->y], | |||||
| $source[$i], | |||||
| $this->x, | |||||
| 1 | |||||
| ); | |||||
| if ($this->x > $this->max_x) { | |||||
| $this->x = 0; | |||||
| $this->y++; | |||||
| } else { | |||||
| $this->x++; | |||||
| } | |||||
| } | |||||
| } | |||||
| } | |||||
| /** | |||||
| * Add a new line | |||||
| * | |||||
| * Also update the $this->screen and $this->history buffers | |||||
| * | |||||
| * @access private | |||||
| */ | |||||
| function _newLine() | |||||
| { | |||||
| //if ($this->y < $this->max_y) { | |||||
| // $this->y++; | |||||
| //} | |||||
| while ($this->y >= $this->max_y) { | |||||
| $this->history = array_merge($this->history, array(array_shift($this->screen))); | |||||
| $this->screen[] = ''; | |||||
| $this->history_attrs = array_merge($this->history_attrs, array(array_shift($this->attrs))); | |||||
| $this->attrs[] = $this->attr_row; | |||||
| if (count($this->history) >= $this->max_history) { | |||||
| array_shift($this->history); | |||||
| array_shift($this->history_attrs); | |||||
| } | |||||
| $this->y--; | |||||
| } | |||||
| $this->y++; | |||||
| } | |||||
| /** | |||||
| * Returns the current coordinate without preformating | |||||
| * | |||||
| * @access private | |||||
| * @return string | |||||
| */ | |||||
| function _processCoordinate($last_attr, $cur_attr, $char) | |||||
| { | |||||
| $output = ''; | |||||
| if ($last_attr != $cur_attr) { | |||||
| $close = $open = ''; | |||||
| if ($last_attr->foreground != $cur_attr->foreground) { | |||||
| if ($cur_attr->foreground != 'white') { | |||||
| $open.= '<span style="color: ' . $cur_attr->foreground . '">'; | |||||
| } | |||||
| if ($last_attr->foreground != 'white') { | |||||
| $close = '</span>' . $close; | |||||
| } | |||||
| } | |||||
| if ($last_attr->background != $cur_attr->background) { | |||||
| if ($cur_attr->background != 'black') { | |||||
| $open.= '<span style="background: ' . $cur_attr->background . '">'; | |||||
| } | |||||
| if ($last_attr->background != 'black') { | |||||
| $close = '</span>' . $close; | |||||
| } | |||||
| } | |||||
| if ($last_attr->bold != $cur_attr->bold) { | |||||
| if ($cur_attr->bold) { | |||||
| $open.= '<b>'; | |||||
| } else { | |||||
| $close = '</b>' . $close; | |||||
| } | |||||
| } | |||||
| if ($last_attr->underline != $cur_attr->underline) { | |||||
| if ($cur_attr->underline) { | |||||
| $open.= '<u>'; | |||||
| } else { | |||||
| $close = '</u>' . $close; | |||||
| } | |||||
| } | |||||
| if ($last_attr->blink != $cur_attr->blink) { | |||||
| if ($cur_attr->blink) { | |||||
| $open.= '<blink>'; | |||||
| } else { | |||||
| $close = '</blink>' . $close; | |||||
| } | |||||
| } | |||||
| $output.= $close . $open; | |||||
| } | |||||
| $output.= htmlspecialchars($char); | |||||
| return $output; | |||||
| } | |||||
| /** | |||||
| * Returns the current screen without preformating | |||||
| * | |||||
| * @access private | |||||
| * @return string | |||||
| */ | |||||
| function _getScreen() | |||||
| { | |||||
| $output = ''; | |||||
| $last_attr = $this->base_attr_cell; | |||||
| for ($i = 0; $i <= $this->max_y; $i++) { | |||||
| for ($j = 0; $j <= $this->max_x; $j++) { | |||||
| $cur_attr = $this->attrs[$i][$j]; | |||||
| $output.= $this->_processCoordinate($last_attr, $cur_attr, isset($this->screen[$i][$j]) ? $this->screen[$i][$j] : ''); | |||||
| $last_attr = $this->attrs[$i][$j]; | |||||
| } | |||||
| $output.= "\r\n"; | |||||
| } | |||||
| $output = substr($output, 0, -2); | |||||
| // close any remaining open tags | |||||
| $output.= $this->_processCoordinate($last_attr, $this->base_attr_cell, ''); | |||||
| return rtrim($output); | |||||
| } | |||||
| /** | |||||
| * Returns the current screen | |||||
| * | |||||
| * @access public | |||||
| * @return string | |||||
| */ | |||||
| function getScreen() | |||||
| { | |||||
| return '<pre width="' . ($this->max_x + 1) . '" style="color: white; background: black">' . $this->_getScreen() . '</pre>'; | |||||
| } | |||||
| /** | |||||
| * Returns the current screen and the x previous lines | |||||
| * | |||||
| * @access public | |||||
| * @return string | |||||
| */ | |||||
| function getHistory() | |||||
| { | |||||
| $scrollback = ''; | |||||
| $last_attr = $this->base_attr_cell; | |||||
| for ($i = 0; $i < count($this->history); $i++) { | |||||
| for ($j = 0; $j <= $this->max_x + 1; $j++) { | |||||
| $cur_attr = $this->history_attrs[$i][$j]; | |||||
| $scrollback.= $this->_processCoordinate($last_attr, $cur_attr, isset($this->history[$i][$j]) ? $this->history[$i][$j] : ''); | |||||
| $last_attr = $this->history_attrs[$i][$j]; | |||||
| } | |||||
| $scrollback.= "\r\n"; | |||||
| } | |||||
| $base_attr_cell = $this->base_attr_cell; | |||||
| $this->base_attr_cell = $last_attr; | |||||
| $scrollback.= $this->_getScreen(); | |||||
| $this->base_attr_cell = $base_attr_cell; | |||||
| return '<pre width="' . ($this->max_x + 1) . '" style="color: white; background: black">' . $scrollback . '</span></pre>'; | |||||
| } | |||||
| } | |||||
| @@ -0,0 +1,360 @@ | |||||
| <?php | |||||
| /** | |||||
| * Pure-PHP implementation of SCP. | |||||
| * | |||||
| * PHP versions 4 and 5 | |||||
| * | |||||
| * The API for this library is modeled after the API from PHP's {@link http://php.net/book.ftp FTP extension}. | |||||
| * | |||||
| * Here's a short example of how to use this library: | |||||
| * <code> | |||||
| * <?php | |||||
| * include 'Net/SCP.php'; | |||||
| * include 'Net/SSH2.php'; | |||||
| * | |||||
| * $ssh = new Net_SSH2('www.domain.tld'); | |||||
| * if (!$ssh->login('username', 'password')) { | |||||
| * exit('bad login'); | |||||
| * } | |||||
| * | |||||
| * $scp = new Net_SCP($ssh); | |||||
| * $scp->put('abcd', str_repeat('x', 1024*1024)); | |||||
| * ?> | |||||
| * </code> | |||||
| * | |||||
| * LICENSE: Permission is hereby granted, free of charge, to any person obtaining a copy | |||||
| * of this software and associated documentation files (the "Software"), to deal | |||||
| * in the Software without restriction, including without limitation the rights | |||||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |||||
| * copies of the Software, and to permit persons to whom the Software is | |||||
| * furnished to do so, subject to the following conditions: | |||||
| * | |||||
| * The above copyright notice and this permission notice shall be included in | |||||
| * all copies or substantial portions of the Software. | |||||
| * | |||||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |||||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |||||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |||||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |||||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |||||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |||||
| * THE SOFTWARE. | |||||
| * | |||||
| * @category Net | |||||
| * @package Net_SCP | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @copyright 2010 Jim Wigginton | |||||
| * @license http://www.opensource.org/licenses/mit-license.html MIT License | |||||
| * @link http://phpseclib.sourceforge.net | |||||
| */ | |||||
| /**#@+ | |||||
| * @access public | |||||
| * @see self::put() | |||||
| */ | |||||
| /** | |||||
| * Reads data from a local file. | |||||
| */ | |||||
| define('NET_SCP_LOCAL_FILE', 1); | |||||
| /** | |||||
| * Reads data from a string. | |||||
| */ | |||||
| define('NET_SCP_STRING', 2); | |||||
| /**#@-*/ | |||||
| /**#@+ | |||||
| * @access private | |||||
| * @see self::_send() | |||||
| * @see self::_receive() | |||||
| */ | |||||
| /** | |||||
| * SSH1 is being used. | |||||
| */ | |||||
| define('NET_SCP_SSH1', 1); | |||||
| /** | |||||
| * SSH2 is being used. | |||||
| */ | |||||
| define('NET_SCP_SSH2', 2); | |||||
| /**#@-*/ | |||||
| /** | |||||
| * Pure-PHP implementations of SCP. | |||||
| * | |||||
| * @package Net_SCP | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @access public | |||||
| */ | |||||
| class Net_SCP | |||||
| { | |||||
| /** | |||||
| * SSH Object | |||||
| * | |||||
| * @var object | |||||
| * @access private | |||||
| */ | |||||
| var $ssh; | |||||
| /** | |||||
| * Packet Size | |||||
| * | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $packet_size; | |||||
| /** | |||||
| * Mode | |||||
| * | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $mode; | |||||
| /** | |||||
| * Default Constructor. | |||||
| * | |||||
| * Connects to an SSH server | |||||
| * | |||||
| * @param string $host | |||||
| * @param int $port | |||||
| * @param int $timeout | |||||
| * @return Net_SCP | |||||
| * @access public | |||||
| */ | |||||
| function Net_SCP($ssh) | |||||
| { | |||||
| if (!is_object($ssh)) { | |||||
| return; | |||||
| } | |||||
| switch (strtolower(get_class($ssh))) { | |||||
| case 'net_ssh2': | |||||
| $this->mode = NET_SCP_SSH2; | |||||
| break; | |||||
| case 'net_ssh1': | |||||
| $this->packet_size = 50000; | |||||
| $this->mode = NET_SCP_SSH1; | |||||
| break; | |||||
| default: | |||||
| return; | |||||
| } | |||||
| $this->ssh = $ssh; | |||||
| } | |||||
| /** | |||||
| * Uploads a file to the SCP server. | |||||
| * | |||||
| * By default, Net_SCP::put() does not read from the local filesystem. $data is dumped directly into $remote_file. | |||||
| * So, for example, if you set $data to 'filename.ext' and then do Net_SCP::get(), you will get a file, twelve bytes | |||||
| * long, containing 'filename.ext' as its contents. | |||||
| * | |||||
| * Setting $mode to NET_SCP_LOCAL_FILE will change the above behavior. With NET_SCP_LOCAL_FILE, $remote_file will | |||||
| * contain as many bytes as filename.ext does on your local filesystem. If your filename.ext is 1MB then that is how | |||||
| * large $remote_file will be, as well. | |||||
| * | |||||
| * Currently, only binary mode is supported. As such, if the line endings need to be adjusted, you will need to take | |||||
| * care of that, yourself. | |||||
| * | |||||
| * @param string $remote_file | |||||
| * @param string $data | |||||
| * @param int $mode | |||||
| * @param callable $callback | |||||
| * @return bool | |||||
| * @access public | |||||
| */ | |||||
| function put($remote_file, $data, $mode = NET_SCP_STRING, $callback = null) | |||||
| { | |||||
| if (!isset($this->ssh)) { | |||||
| return false; | |||||
| } | |||||
| if (!$this->ssh->exec('scp -t ' . escapeshellarg($remote_file), false)) { // -t = to | |||||
| return false; | |||||
| } | |||||
| $temp = $this->_receive(); | |||||
| if ($temp !== chr(0)) { | |||||
| return false; | |||||
| } | |||||
| if ($this->mode == NET_SCP_SSH2) { | |||||
| $this->packet_size = $this->ssh->packet_size_client_to_server[NET_SSH2_CHANNEL_EXEC] - 4; | |||||
| } | |||||
| $remote_file = basename($remote_file); | |||||
| if ($mode == NET_SCP_STRING) { | |||||
| $size = strlen($data); | |||||
| } else { | |||||
| if (!is_file($data)) { | |||||
| user_error("$data is not a valid file", E_USER_NOTICE); | |||||
| return false; | |||||
| } | |||||
| $fp = @fopen($data, 'rb'); | |||||
| if (!$fp) { | |||||
| return false; | |||||
| } | |||||
| $size = filesize($data); | |||||
| } | |||||
| $this->_send('C0644 ' . $size . ' ' . $remote_file . "\n"); | |||||
| $temp = $this->_receive(); | |||||
| if ($temp !== chr(0)) { | |||||
| return false; | |||||
| } | |||||
| $sent = 0; | |||||
| while ($sent < $size) { | |||||
| $temp = $mode & NET_SCP_STRING ? substr($data, $sent, $this->packet_size) : fread($fp, $this->packet_size); | |||||
| $this->_send($temp); | |||||
| $sent+= strlen($temp); | |||||
| if (is_callable($callback)) { | |||||
| call_user_func($callback, $sent); | |||||
| } | |||||
| } | |||||
| $this->_close(); | |||||
| if ($mode != NET_SCP_STRING) { | |||||
| fclose($fp); | |||||
| } | |||||
| return true; | |||||
| } | |||||
| /** | |||||
| * Downloads a file from the SCP server. | |||||
| * | |||||
| * Returns a string containing the contents of $remote_file if $local_file is left undefined or a boolean false if | |||||
| * the operation was unsuccessful. If $local_file is defined, returns true or false depending on the success of the | |||||
| * operation | |||||
| * | |||||
| * @param string $remote_file | |||||
| * @param string $local_file | |||||
| * @return mixed | |||||
| * @access public | |||||
| */ | |||||
| function get($remote_file, $local_file = false) | |||||
| { | |||||
| if (!isset($this->ssh)) { | |||||
| return false; | |||||
| } | |||||
| if (!$this->ssh->exec('scp -f ' . escapeshellarg($remote_file), false)) { // -f = from | |||||
| return false; | |||||
| } | |||||
| $this->_send("\0"); | |||||
| if (!preg_match('#(?<perms>[^ ]+) (?<size>\d+) (?<name>.+)#', rtrim($this->_receive()), $info)) { | |||||
| return false; | |||||
| } | |||||
| $this->_send("\0"); | |||||
| $size = 0; | |||||
| if ($local_file !== false) { | |||||
| $fp = @fopen($local_file, 'wb'); | |||||
| if (!$fp) { | |||||
| return false; | |||||
| } | |||||
| } | |||||
| $content = ''; | |||||
| while ($size < $info['size']) { | |||||
| $data = $this->_receive(); | |||||
| // SCP usually seems to split stuff out into 16k chunks | |||||
| $size+= strlen($data); | |||||
| if ($local_file === false) { | |||||
| $content.= $data; | |||||
| } else { | |||||
| fputs($fp, $data); | |||||
| } | |||||
| } | |||||
| $this->_close(); | |||||
| if ($local_file !== false) { | |||||
| fclose($fp); | |||||
| return true; | |||||
| } | |||||
| return $content; | |||||
| } | |||||
| /** | |||||
| * Sends a packet to an SSH server | |||||
| * | |||||
| * @param string $data | |||||
| * @access private | |||||
| */ | |||||
| function _send($data) | |||||
| { | |||||
| switch ($this->mode) { | |||||
| case NET_SCP_SSH2: | |||||
| $this->ssh->_send_channel_packet(NET_SSH2_CHANNEL_EXEC, $data); | |||||
| break; | |||||
| case NET_SCP_SSH1: | |||||
| $data = pack('CNa*', NET_SSH1_CMSG_STDIN_DATA, strlen($data), $data); | |||||
| $this->ssh->_send_binary_packet($data); | |||||
| } | |||||
| } | |||||
| /** | |||||
| * Receives a packet from an SSH server | |||||
| * | |||||
| * @return string | |||||
| * @access private | |||||
| */ | |||||
| function _receive() | |||||
| { | |||||
| switch ($this->mode) { | |||||
| case NET_SCP_SSH2: | |||||
| return $this->ssh->_get_channel_packet(NET_SSH2_CHANNEL_EXEC, true); | |||||
| case NET_SCP_SSH1: | |||||
| if (!$this->ssh->bitmap) { | |||||
| return false; | |||||
| } | |||||
| while (true) { | |||||
| $response = $this->ssh->_get_binary_packet(); | |||||
| switch ($response[NET_SSH1_RESPONSE_TYPE]) { | |||||
| case NET_SSH1_SMSG_STDOUT_DATA: | |||||
| extract(unpack('Nlength', $response[NET_SSH1_RESPONSE_DATA])); | |||||
| return $this->ssh->_string_shift($response[NET_SSH1_RESPONSE_DATA], $length); | |||||
| case NET_SSH1_SMSG_STDERR_DATA: | |||||
| break; | |||||
| case NET_SSH1_SMSG_EXITSTATUS: | |||||
| $this->ssh->_send_binary_packet(chr(NET_SSH1_CMSG_EXIT_CONFIRMATION)); | |||||
| fclose($this->ssh->fsock); | |||||
| $this->ssh->bitmap = 0; | |||||
| return false; | |||||
| default: | |||||
| user_error('Unknown packet received', E_USER_NOTICE); | |||||
| return false; | |||||
| } | |||||
| } | |||||
| } | |||||
| } | |||||
| /** | |||||
| * Closes the connection to an SSH server | |||||
| * | |||||
| * @access private | |||||
| */ | |||||
| function _close() | |||||
| { | |||||
| switch ($this->mode) { | |||||
| case NET_SCP_SSH2: | |||||
| $this->ssh->_close_channel(NET_SSH2_CHANNEL_EXEC, true); | |||||
| break; | |||||
| case NET_SCP_SSH1: | |||||
| $this->ssh->disconnect(); | |||||
| } | |||||
| } | |||||
| } | |||||
| @@ -0,0 +1,815 @@ | |||||
| <?php | |||||
| /** | |||||
| * SFTP Stream Wrapper | |||||
| * | |||||
| * Creates an sftp:// protocol handler that can be used with, for example, fopen(), dir(), etc. | |||||
| * | |||||
| * PHP version 5 | |||||
| * | |||||
| * LICENSE: Permission is hereby granted, free of charge, to any person obtaining a copy | |||||
| * of this software and associated documentation files (the "Software"), to deal | |||||
| * in the Software without restriction, including without limitation the rights | |||||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |||||
| * copies of the Software, and to permit persons to whom the Software is | |||||
| * furnished to do so, subject to the following conditions: | |||||
| * | |||||
| * The above copyright notice and this permission notice shall be included in | |||||
| * all copies or substantial portions of the Software. | |||||
| * | |||||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |||||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |||||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |||||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |||||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |||||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |||||
| * THE SOFTWARE. | |||||
| * | |||||
| * @category Net | |||||
| * @package Net_SFTP_Stream | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @copyright 2013 Jim Wigginton | |||||
| * @license http://www.opensource.org/licenses/mit-license.html MIT License | |||||
| * @link http://phpseclib.sourceforge.net | |||||
| */ | |||||
| /** | |||||
| * SFTP Stream Wrapper | |||||
| * | |||||
| * @package Net_SFTP_Stream | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @access public | |||||
| */ | |||||
| class Net_SFTP_Stream | |||||
| { | |||||
| /** | |||||
| * SFTP instances | |||||
| * | |||||
| * Rather than re-create the connection we re-use instances if possible | |||||
| * | |||||
| * @var array | |||||
| */ | |||||
| static $instances; | |||||
| /** | |||||
| * SFTP instance | |||||
| * | |||||
| * @var object | |||||
| * @access private | |||||
| */ | |||||
| var $sftp; | |||||
| /** | |||||
| * Path | |||||
| * | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $path; | |||||
| /** | |||||
| * Mode | |||||
| * | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $mode; | |||||
| /** | |||||
| * Position | |||||
| * | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $pos; | |||||
| /** | |||||
| * Size | |||||
| * | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $size; | |||||
| /** | |||||
| * Directory entries | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $entries; | |||||
| /** | |||||
| * EOF flag | |||||
| * | |||||
| * @var bool | |||||
| * @access private | |||||
| */ | |||||
| var $eof; | |||||
| /** | |||||
| * Context resource | |||||
| * | |||||
| * Technically this needs to be publically accessible so PHP can set it directly | |||||
| * | |||||
| * @var resource | |||||
| * @access public | |||||
| */ | |||||
| var $context; | |||||
| /** | |||||
| * Notification callback function | |||||
| * | |||||
| * @var callable | |||||
| * @access public | |||||
| */ | |||||
| var $notification; | |||||
| /** | |||||
| * Registers this class as a URL wrapper. | |||||
| * | |||||
| * @param string $protocol The wrapper name to be registered. | |||||
| * @return bool True on success, false otherwise. | |||||
| * @access public | |||||
| */ | |||||
| static function register($protocol = 'sftp') | |||||
| { | |||||
| if (in_array($protocol, stream_get_wrappers(), true)) { | |||||
| return false; | |||||
| } | |||||
| $class = function_exists('get_called_class') ? get_called_class() : __CLASS__; | |||||
| return stream_wrapper_register($protocol, $class); | |||||
| } | |||||
| /** | |||||
| * The Constructor | |||||
| * | |||||
| * @access public | |||||
| */ | |||||
| function Net_SFTP_Stream() | |||||
| { | |||||
| if (defined('NET_SFTP_STREAM_LOGGING')) { | |||||
| echo "__construct()\r\n"; | |||||
| } | |||||
| if (!class_exists('Net_SFTP')) { | |||||
| include_once 'Net/SFTP.php'; | |||||
| } | |||||
| } | |||||
| /** | |||||
| * Path Parser | |||||
| * | |||||
| * Extract a path from a URI and actually connect to an SSH server if appropriate | |||||
| * | |||||
| * If "notification" is set as a context parameter the message code for successful login is | |||||
| * NET_SSH2_MSG_USERAUTH_SUCCESS. For a failed login it's NET_SSH2_MSG_USERAUTH_FAILURE. | |||||
| * | |||||
| * @param string $path | |||||
| * @return string | |||||
| * @access private | |||||
| */ | |||||
| function _parse_path($path) | |||||
| { | |||||
| $orig = $path; | |||||
| extract(parse_url($path) + array('port' => 22)); | |||||
| if (isset($query)) { | |||||
| $path.= '?' . $query; | |||||
| } elseif (preg_match('/(\?|\?#)$/', $orig)) { | |||||
| $path.= '?'; | |||||
| } | |||||
| if (isset($fragment)) { | |||||
| $path.= '#' . $fragment; | |||||
| } elseif ($orig[strlen($orig) - 1] == '#') { | |||||
| $path.= '#'; | |||||
| } | |||||
| if (!isset($host)) { | |||||
| return false; | |||||
| } | |||||
| if (isset($this->context)) { | |||||
| $context = stream_context_get_params($this->context); | |||||
| if (isset($context['notification'])) { | |||||
| $this->notification = $context['notification']; | |||||
| } | |||||
| } | |||||
| if ($host[0] == '$') { | |||||
| $host = substr($host, 1); | |||||
| global $$host; | |||||
| if (!is_object($$host) || get_class($$host) != 'Net_SFTP') { | |||||
| return false; | |||||
| } | |||||
| $this->sftp = $$host; | |||||
| } else { | |||||
| if (isset($this->context)) { | |||||
| $context = stream_context_get_options($this->context); | |||||
| } | |||||
| if (isset($context[$scheme]['session'])) { | |||||
| $sftp = $context[$scheme]['session']; | |||||
| } | |||||
| if (isset($context[$scheme]['sftp'])) { | |||||
| $sftp = $context[$scheme]['sftp']; | |||||
| } | |||||
| if (isset($sftp) && is_object($sftp) && get_class($sftp) == 'Net_SFTP') { | |||||
| $this->sftp = $sftp; | |||||
| return $path; | |||||
| } | |||||
| if (isset($context[$scheme]['username'])) { | |||||
| $user = $context[$scheme]['username']; | |||||
| } | |||||
| if (isset($context[$scheme]['password'])) { | |||||
| $pass = $context[$scheme]['password']; | |||||
| } | |||||
| if (isset($context[$scheme]['privkey']) && is_object($context[$scheme]['privkey']) && get_Class($context[$scheme]['privkey']) == 'Crypt_RSA') { | |||||
| $pass = $context[$scheme]['privkey']; | |||||
| } | |||||
| if (!isset($user) || !isset($pass)) { | |||||
| return false; | |||||
| } | |||||
| // casting $pass to a string is necessary in the event that it's a Crypt_RSA object | |||||
| if (isset(self::$instances[$host][$port][$user][(string) $pass])) { | |||||
| $this->sftp = self::$instances[$host][$port][$user][(string) $pass]; | |||||
| } else { | |||||
| $this->sftp = new Net_SFTP($host, $port); | |||||
| $this->sftp->disableStatCache(); | |||||
| if (isset($this->notification) && is_callable($this->notification)) { | |||||
| /* if !is_callable($this->notification) we could do this: | |||||
| user_error('fopen(): failed to call user notifier', E_USER_WARNING); | |||||
| the ftp wrapper gives errors like that when the notifier isn't callable. | |||||
| i've opted not to do that, however, since the ftp wrapper gives the line | |||||
| on which the fopen occurred as the line number - not the line that the | |||||
| user_error is on. | |||||
| */ | |||||
| call_user_func($this->notification, STREAM_NOTIFY_CONNECT, STREAM_NOTIFY_SEVERITY_INFO, '', 0, 0, 0); | |||||
| call_user_func($this->notification, STREAM_NOTIFY_AUTH_REQUIRED, STREAM_NOTIFY_SEVERITY_INFO, '', 0, 0, 0); | |||||
| if (!$this->sftp->login($user, $pass)) { | |||||
| call_user_func($this->notification, STREAM_NOTIFY_AUTH_RESULT, STREAM_NOTIFY_SEVERITY_ERR, 'Login Failure', NET_SSH2_MSG_USERAUTH_FAILURE, 0, 0); | |||||
| return false; | |||||
| } | |||||
| call_user_func($this->notification, STREAM_NOTIFY_AUTH_RESULT, STREAM_NOTIFY_SEVERITY_INFO, 'Login Success', NET_SSH2_MSG_USERAUTH_SUCCESS, 0, 0); | |||||
| } else { | |||||
| if (!$this->sftp->login($user, $pass)) { | |||||
| return false; | |||||
| } | |||||
| } | |||||
| self::$instances[$host][$port][$user][(string) $pass] = $this->sftp; | |||||
| } | |||||
| } | |||||
| return $path; | |||||
| } | |||||
| /** | |||||
| * Opens file or URL | |||||
| * | |||||
| * @param string $path | |||||
| * @param string $mode | |||||
| * @param int $options | |||||
| * @param string $opened_path | |||||
| * @return bool | |||||
| * @access public | |||||
| */ | |||||
| function _stream_open($path, $mode, $options, &$opened_path) | |||||
| { | |||||
| $path = $this->_parse_path($path); | |||||
| if ($path === false) { | |||||
| return false; | |||||
| } | |||||
| $this->path = $path; | |||||
| $this->size = $this->sftp->size($path); | |||||
| $this->mode = preg_replace('#[bt]$#', '', $mode); | |||||
| $this->eof = false; | |||||
| if ($this->size === false) { | |||||
| if ($this->mode[0] == 'r') { | |||||
| return false; | |||||
| } else { | |||||
| $this->sftp->touch($path); | |||||
| $this->size = 0; | |||||
| } | |||||
| } else { | |||||
| switch ($this->mode[0]) { | |||||
| case 'x': | |||||
| return false; | |||||
| case 'w': | |||||
| $this->sftp->truncate($path, 0); | |||||
| $this->size = 0; | |||||
| } | |||||
| } | |||||
| $this->pos = $this->mode[0] != 'a' ? 0 : $this->size; | |||||
| return true; | |||||
| } | |||||
| /** | |||||
| * Read from stream | |||||
| * | |||||
| * @param int $count | |||||
| * @return mixed | |||||
| * @access public | |||||
| */ | |||||
| function _stream_read($count) | |||||
| { | |||||
| switch ($this->mode) { | |||||
| case 'w': | |||||
| case 'a': | |||||
| case 'x': | |||||
| case 'c': | |||||
| return false; | |||||
| } | |||||
| // commented out because some files - eg. /dev/urandom - will say their size is 0 when in fact it's kinda infinite | |||||
| //if ($this->pos >= $this->size) { | |||||
| // $this->eof = true; | |||||
| // return false; | |||||
| //} | |||||
| $result = $this->sftp->get($this->path, false, $this->pos, $count); | |||||
| if (isset($this->notification) && is_callable($this->notification)) { | |||||
| if ($result === false) { | |||||
| call_user_func($this->notification, STREAM_NOTIFY_FAILURE, STREAM_NOTIFY_SEVERITY_ERR, $this->sftp->getLastSFTPError(), NET_SFTP_OPEN, 0, 0); | |||||
| return 0; | |||||
| } | |||||
| // seems that PHP calls stream_read in 8k chunks | |||||
| call_user_func($this->notification, STREAM_NOTIFY_PROGRESS, STREAM_NOTIFY_SEVERITY_INFO, '', 0, strlen($result), $this->size); | |||||
| } | |||||
| if (empty($result)) { // ie. false or empty string | |||||
| $this->eof = true; | |||||
| return false; | |||||
| } | |||||
| $this->pos+= strlen($result); | |||||
| return $result; | |||||
| } | |||||
| /** | |||||
| * Write to stream | |||||
| * | |||||
| * @param string $data | |||||
| * @return mixed | |||||
| * @access public | |||||
| */ | |||||
| function _stream_write($data) | |||||
| { | |||||
| switch ($this->mode) { | |||||
| case 'r': | |||||
| return false; | |||||
| } | |||||
| $result = $this->sftp->put($this->path, $data, NET_SFTP_STRING, $this->pos); | |||||
| if (isset($this->notification) && is_callable($this->notification)) { | |||||
| if (!$result) { | |||||
| call_user_func($this->notification, STREAM_NOTIFY_FAILURE, STREAM_NOTIFY_SEVERITY_ERR, $this->sftp->getLastSFTPError(), NET_SFTP_OPEN, 0, 0); | |||||
| return 0; | |||||
| } | |||||
| // seems that PHP splits up strings into 8k blocks before calling stream_write | |||||
| call_user_func($this->notification, STREAM_NOTIFY_PROGRESS, STREAM_NOTIFY_SEVERITY_INFO, '', 0, strlen($data), strlen($data)); | |||||
| } | |||||
| if ($result === false) { | |||||
| return false; | |||||
| } | |||||
| $this->pos+= strlen($data); | |||||
| if ($this->pos > $this->size) { | |||||
| $this->size = $this->pos; | |||||
| } | |||||
| $this->eof = false; | |||||
| return strlen($data); | |||||
| } | |||||
| /** | |||||
| * Retrieve the current position of a stream | |||||
| * | |||||
| * @return int | |||||
| * @access public | |||||
| */ | |||||
| function _stream_tell() | |||||
| { | |||||
| return $this->pos; | |||||
| } | |||||
| /** | |||||
| * Tests for end-of-file on a file pointer | |||||
| * | |||||
| * In my testing there are four classes functions that normally effect the pointer: | |||||
| * fseek, fputs / fwrite, fgets / fread and ftruncate. | |||||
| * | |||||
| * Only fgets / fread, however, results in feof() returning true. do fputs($fp, 'aaa') on a blank file and feof() | |||||
| * will return false. do fread($fp, 1) and feof() will then return true. do fseek($fp, 10) on ablank file and feof() | |||||
| * will return false. do fread($fp, 1) and feof() will then return true. | |||||
| * | |||||
| * @return bool | |||||
| * @access public | |||||
| */ | |||||
| function _stream_eof() | |||||
| { | |||||
| return $this->eof; | |||||
| } | |||||
| /** | |||||
| * Seeks to specific location in a stream | |||||
| * | |||||
| * @param int $offset | |||||
| * @param int $whence | |||||
| * @return bool | |||||
| * @access public | |||||
| */ | |||||
| function _stream_seek($offset, $whence) | |||||
| { | |||||
| switch ($whence) { | |||||
| case SEEK_SET: | |||||
| if ($offset >= $this->size || $offset < 0) { | |||||
| return false; | |||||
| } | |||||
| break; | |||||
| case SEEK_CUR: | |||||
| $offset+= $this->pos; | |||||
| break; | |||||
| case SEEK_END: | |||||
| $offset+= $this->size; | |||||
| } | |||||
| $this->pos = $offset; | |||||
| $this->eof = false; | |||||
| return true; | |||||
| } | |||||
| /** | |||||
| * Change stream options | |||||
| * | |||||
| * @param string $path | |||||
| * @param int $option | |||||
| * @param mixed $var | |||||
| * @return bool | |||||
| * @access public | |||||
| */ | |||||
| function _stream_metadata($path, $option, $var) | |||||
| { | |||||
| $path = $this->_parse_path($path); | |||||
| if ($path === false) { | |||||
| return false; | |||||
| } | |||||
| // stream_metadata was introduced in PHP 5.4.0 but as of 5.4.11 the constants haven't been defined | |||||
| // see http://www.php.net/streamwrapper.stream-metadata and https://bugs.php.net/64246 | |||||
| // and https://github.com/php/php-src/blob/master/main/php_streams.h#L592 | |||||
| switch ($option) { | |||||
| case 1: // PHP_STREAM_META_TOUCH | |||||
| return $this->sftp->touch($path, $var[0], $var[1]); | |||||
| case 2: // PHP_STREAM_OWNER_NAME | |||||
| case 3: // PHP_STREAM_GROUP_NAME | |||||
| return false; | |||||
| case 4: // PHP_STREAM_META_OWNER | |||||
| return $this->sftp->chown($path, $var); | |||||
| case 5: // PHP_STREAM_META_GROUP | |||||
| return $this->sftp->chgrp($path, $var); | |||||
| case 6: // PHP_STREAM_META_ACCESS | |||||
| return $this->sftp->chmod($path, $var) !== false; | |||||
| } | |||||
| } | |||||
| /** | |||||
| * Retrieve the underlaying resource | |||||
| * | |||||
| * @param int $cast_as | |||||
| * @return resource | |||||
| * @access public | |||||
| */ | |||||
| function _stream_cast($cast_as) | |||||
| { | |||||
| return $this->sftp->fsock; | |||||
| } | |||||
| /** | |||||
| * Advisory file locking | |||||
| * | |||||
| * @param int $operation | |||||
| * @return bool | |||||
| * @access public | |||||
| */ | |||||
| function _stream_lock($operation) | |||||
| { | |||||
| return false; | |||||
| } | |||||
| /** | |||||
| * Renames a file or directory | |||||
| * | |||||
| * Attempts to rename oldname to newname, moving it between directories if necessary. | |||||
| * If newname exists, it will be overwritten. This is a departure from what Net_SFTP | |||||
| * does. | |||||
| * | |||||
| * @param string $path_from | |||||
| * @param string $path_to | |||||
| * @return bool | |||||
| * @access public | |||||
| */ | |||||
| function _rename($path_from, $path_to) | |||||
| { | |||||
| $path1 = parse_url($path_from); | |||||
| $path2 = parse_url($path_to); | |||||
| unset($path1['path'], $path2['path']); | |||||
| if ($path1 != $path2) { | |||||
| return false; | |||||
| } | |||||
| $path_from = $this->_parse_path($path_from); | |||||
| $path_to = parse_url($path_to); | |||||
| if ($path_from === false) { | |||||
| return false; | |||||
| } | |||||
| $path_to = $path_to['path']; // the $component part of parse_url() was added in PHP 5.1.2 | |||||
| // "It is an error if there already exists a file with the name specified by newpath." | |||||
| // -- http://tools.ietf.org/html/draft-ietf-secsh-filexfer-02#section-6.5 | |||||
| if (!$this->sftp->rename($path_from, $path_to)) { | |||||
| if ($this->sftp->stat($path_to)) { | |||||
| return $this->sftp->delete($path_to, true) && $this->sftp->rename($path_from, $path_to); | |||||
| } | |||||
| return false; | |||||
| } | |||||
| return true; | |||||
| } | |||||
| /** | |||||
| * Open directory handle | |||||
| * | |||||
| * The only $options is "whether or not to enforce safe_mode (0x04)". Since safe mode was deprecated in 5.3 and | |||||
| * removed in 5.4 I'm just going to ignore it. | |||||
| * | |||||
| * Also, nlist() is the best that this function is realistically going to be able to do. When an SFTP client | |||||
| * sends a SSH_FXP_READDIR packet you don't generally get info on just one file but on multiple files. Quoting | |||||
| * the SFTP specs: | |||||
| * | |||||
| * The SSH_FXP_NAME response has the following format: | |||||
| * | |||||
| * uint32 id | |||||
| * uint32 count | |||||
| * repeats count times: | |||||
| * string filename | |||||
| * string longname | |||||
| * ATTRS attrs | |||||
| * | |||||
| * @param string $path | |||||
| * @param int $options | |||||
| * @return bool | |||||
| * @access public | |||||
| */ | |||||
| function _dir_opendir($path, $options) | |||||
| { | |||||
| $path = $this->_parse_path($path); | |||||
| if ($path === false) { | |||||
| return false; | |||||
| } | |||||
| $this->pos = 0; | |||||
| $this->entries = $this->sftp->nlist($path); | |||||
| return $this->entries !== false; | |||||
| } | |||||
| /** | |||||
| * Read entry from directory handle | |||||
| * | |||||
| * @return mixed | |||||
| * @access public | |||||
| */ | |||||
| function _dir_readdir() | |||||
| { | |||||
| if (isset($this->entries[$this->pos])) { | |||||
| return $this->entries[$this->pos++]; | |||||
| } | |||||
| return false; | |||||
| } | |||||
| /** | |||||
| * Rewind directory handle | |||||
| * | |||||
| * @return bool | |||||
| * @access public | |||||
| */ | |||||
| function _dir_rewinddir() | |||||
| { | |||||
| $this->pos = 0; | |||||
| return true; | |||||
| } | |||||
| /** | |||||
| * Close directory handle | |||||
| * | |||||
| * @return bool | |||||
| * @access public | |||||
| */ | |||||
| function _dir_closedir() | |||||
| { | |||||
| return true; | |||||
| } | |||||
| /** | |||||
| * Create a directory | |||||
| * | |||||
| * Only valid $options is STREAM_MKDIR_RECURSIVE | |||||
| * | |||||
| * @param string $path | |||||
| * @param int $mode | |||||
| * @param int $options | |||||
| * @return bool | |||||
| * @access public | |||||
| */ | |||||
| function _mkdir($path, $mode, $options) | |||||
| { | |||||
| $path = $this->_parse_path($path); | |||||
| if ($path === false) { | |||||
| return false; | |||||
| } | |||||
| return $this->sftp->mkdir($path, $mode, $options & STREAM_MKDIR_RECURSIVE); | |||||
| } | |||||
| /** | |||||
| * Removes a directory | |||||
| * | |||||
| * Only valid $options is STREAM_MKDIR_RECURSIVE per <http://php.net/streamwrapper.rmdir>, however, | |||||
| * <http://php.net/rmdir> does not have a $recursive parameter as mkdir() does so I don't know how | |||||
| * STREAM_MKDIR_RECURSIVE is supposed to be set. Also, when I try it out with rmdir() I get 8 as | |||||
| * $options. What does 8 correspond to? | |||||
| * | |||||
| * @param string $path | |||||
| * @param int $mode | |||||
| * @param int $options | |||||
| * @return bool | |||||
| * @access public | |||||
| */ | |||||
| function _rmdir($path, $options) | |||||
| { | |||||
| $path = $this->_parse_path($path); | |||||
| if ($path === false) { | |||||
| return false; | |||||
| } | |||||
| return $this->sftp->rmdir($path); | |||||
| } | |||||
| /** | |||||
| * Flushes the output | |||||
| * | |||||
| * See <http://php.net/fflush>. Always returns true because Net_SFTP doesn't cache stuff before writing | |||||
| * | |||||
| * @return bool | |||||
| * @access public | |||||
| */ | |||||
| function _stream_flush() | |||||
| { | |||||
| return true; | |||||
| } | |||||
| /** | |||||
| * Retrieve information about a file resource | |||||
| * | |||||
| * @return mixed | |||||
| * @access public | |||||
| */ | |||||
| function _stream_stat() | |||||
| { | |||||
| $results = $this->sftp->stat($this->path); | |||||
| if ($results === false) { | |||||
| return false; | |||||
| } | |||||
| return $results; | |||||
| } | |||||
| /** | |||||
| * Delete a file | |||||
| * | |||||
| * @param string $path | |||||
| * @return bool | |||||
| * @access public | |||||
| */ | |||||
| function _unlink($path) | |||||
| { | |||||
| $path = $this->_parse_path($path); | |||||
| if ($path === false) { | |||||
| return false; | |||||
| } | |||||
| return $this->sftp->delete($path, false); | |||||
| } | |||||
| /** | |||||
| * Retrieve information about a file | |||||
| * | |||||
| * Ignores the STREAM_URL_STAT_QUIET flag because the entirety of Net_SFTP_Stream is quiet by default | |||||
| * might be worthwhile to reconstruct bits 12-16 (ie. the file type) if mode doesn't have them but we'll | |||||
| * cross that bridge when and if it's reached | |||||
| * | |||||
| * @param string $path | |||||
| * @param int $flags | |||||
| * @return mixed | |||||
| * @access public | |||||
| */ | |||||
| function _url_stat($path, $flags) | |||||
| { | |||||
| $path = $this->_parse_path($path); | |||||
| if ($path === false) { | |||||
| return false; | |||||
| } | |||||
| $results = $flags & STREAM_URL_STAT_LINK ? $this->sftp->lstat($path) : $this->sftp->stat($path); | |||||
| if ($results === false) { | |||||
| return false; | |||||
| } | |||||
| return $results; | |||||
| } | |||||
| /** | |||||
| * Truncate stream | |||||
| * | |||||
| * @param int $new_size | |||||
| * @return bool | |||||
| * @access public | |||||
| */ | |||||
| function _stream_truncate($new_size) | |||||
| { | |||||
| if (!$this->sftp->truncate($this->path, $new_size)) { | |||||
| return false; | |||||
| } | |||||
| $this->eof = false; | |||||
| $this->size = $new_size; | |||||
| return true; | |||||
| } | |||||
| /** | |||||
| * Change stream options | |||||
| * | |||||
| * STREAM_OPTION_WRITE_BUFFER isn't supported for the same reason stream_flush isn't. | |||||
| * The other two aren't supported because of limitations in Net_SFTP. | |||||
| * | |||||
| * @param int $option | |||||
| * @param int $arg1 | |||||
| * @param int $arg2 | |||||
| * @return bool | |||||
| * @access public | |||||
| */ | |||||
| function _stream_set_option($option, $arg1, $arg2) | |||||
| { | |||||
| return false; | |||||
| } | |||||
| /** | |||||
| * Close an resource | |||||
| * | |||||
| * @access public | |||||
| */ | |||||
| function _stream_close() | |||||
| { | |||||
| } | |||||
| /** | |||||
| * __call Magic Method | |||||
| * | |||||
| * When you're utilizing an SFTP stream you're not calling the methods in this class directly - PHP is calling them for you. | |||||
| * Which kinda begs the question... what methods is PHP calling and what parameters is it passing to them? This function | |||||
| * lets you figure that out. | |||||
| * | |||||
| * If NET_SFTP_STREAM_LOGGING is defined all calls will be output on the screen and then (regardless of whether or not | |||||
| * NET_SFTP_STREAM_LOGGING is enabled) the parameters will be passed through to the appropriate method. | |||||
| * | |||||
| * @param string | |||||
| * @param array | |||||
| * @return mixed | |||||
| * @access public | |||||
| */ | |||||
| function __call($name, $arguments) | |||||
| { | |||||
| if (defined('NET_SFTP_STREAM_LOGGING')) { | |||||
| echo $name . '('; | |||||
| $last = count($arguments) - 1; | |||||
| foreach ($arguments as $i => $argument) { | |||||
| var_export($argument); | |||||
| if ($i != $last) { | |||||
| echo ','; | |||||
| } | |||||
| } | |||||
| echo ")\r\n"; | |||||
| } | |||||
| $name = '_' . $name; | |||||
| if (!method_exists($this, $name)) { | |||||
| return false; | |||||
| } | |||||
| return call_user_func_array(array($this, $name), $arguments); | |||||
| } | |||||
| } | |||||
| Net_SFTP_Stream::register(); | |||||
| @@ -0,0 +1,197 @@ | |||||
| <?php | |||||
| /** | |||||
| * Pure-PHP implementation of AES. | |||||
| * | |||||
| * Uses mcrypt, if available/possible, and an internal implementation, otherwise. | |||||
| * | |||||
| * PHP versions 4 and 5 | |||||
| * | |||||
| * NOTE: Since AES.php is (for compatibility and phpseclib-historical reasons) virtually | |||||
| * just a wrapper to Rijndael.php you may consider using Rijndael.php instead of | |||||
| * to save one include_once(). | |||||
| * | |||||
| * If {@link self::setKeyLength() setKeyLength()} isn't called, it'll be calculated from | |||||
| * {@link self::setKey() setKey()}. ie. if the key is 128-bits, the key length will be 128-bits. If it's 136-bits | |||||
| * it'll be null-padded to 192-bits and 192 bits will be the key length until {@link self::setKey() setKey()} | |||||
| * is called, again, at which point, it'll be recalculated. | |||||
| * | |||||
| * Since Crypt_AES extends Crypt_Rijndael, some functions are available to be called that, in the context of AES, don't | |||||
| * make a whole lot of sense. {@link self::setBlockLength() setBlockLength()}, for instance. Calling that function, | |||||
| * however possible, won't do anything (AES has a fixed block length whereas Rijndael has a variable one). | |||||
| * | |||||
| * Here's a short example of how to use this library: | |||||
| * <code> | |||||
| * <?php | |||||
| * include 'Crypt/AES.php'; | |||||
| * | |||||
| * $aes = new Crypt_AES(); | |||||
| * | |||||
| * $aes->setKey('abcdefghijklmnop'); | |||||
| * | |||||
| * $size = 10 * 1024; | |||||
| * $plaintext = ''; | |||||
| * for ($i = 0; $i < $size; $i++) { | |||||
| * $plaintext.= 'a'; | |||||
| * } | |||||
| * | |||||
| * echo $aes->decrypt($aes->encrypt($plaintext)); | |||||
| * ?> | |||||
| * </code> | |||||
| * | |||||
| * LICENSE: Permission is hereby granted, free of charge, to any person obtaining a copy | |||||
| * of this software and associated documentation files (the "Software"), to deal | |||||
| * in the Software without restriction, including without limitation the rights | |||||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |||||
| * copies of the Software, and to permit persons to whom the Software is | |||||
| * furnished to do so, subject to the following conditions: | |||||
| * | |||||
| * The above copyright notice and this permission notice shall be included in | |||||
| * all copies or substantial portions of the Software. | |||||
| * | |||||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |||||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |||||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |||||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |||||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |||||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |||||
| * THE SOFTWARE. | |||||
| * | |||||
| * @category Crypt | |||||
| * @package Crypt_AES | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @copyright 2008 Jim Wigginton | |||||
| * @license http://www.opensource.org/licenses/mit-license.html MIT License | |||||
| * @link http://phpseclib.sourceforge.net | |||||
| */ | |||||
| /** | |||||
| * Include Crypt_Rijndael | |||||
| */ | |||||
| if (!class_exists('Crypt_Rijndael')) { | |||||
| include_once 'Rijndael.php'; | |||||
| } | |||||
| /**#@+ | |||||
| * @access public | |||||
| * @see self::encrypt() | |||||
| * @see self::decrypt() | |||||
| */ | |||||
| /** | |||||
| * Encrypt / decrypt using the Counter mode. | |||||
| * | |||||
| * Set to -1 since that's what Crypt/Random.php uses to index the CTR mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Counter_.28CTR.29 | |||||
| */ | |||||
| define('CRYPT_AES_MODE_CTR', CRYPT_MODE_CTR); | |||||
| /** | |||||
| * Encrypt / decrypt using the Electronic Code Book mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Electronic_codebook_.28ECB.29 | |||||
| */ | |||||
| define('CRYPT_AES_MODE_ECB', CRYPT_MODE_ECB); | |||||
| /** | |||||
| * Encrypt / decrypt using the Code Book Chaining mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Cipher-block_chaining_.28CBC.29 | |||||
| */ | |||||
| define('CRYPT_AES_MODE_CBC', CRYPT_MODE_CBC); | |||||
| /** | |||||
| * Encrypt / decrypt using the Cipher Feedback mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Cipher_feedback_.28CFB.29 | |||||
| */ | |||||
| define('CRYPT_AES_MODE_CFB', CRYPT_MODE_CFB); | |||||
| /** | |||||
| * Encrypt / decrypt using the Cipher Feedback mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Output_feedback_.28OFB.29 | |||||
| */ | |||||
| define('CRYPT_AES_MODE_OFB', CRYPT_MODE_OFB); | |||||
| /**#@-*/ | |||||
| /** | |||||
| * Pure-PHP implementation of AES. | |||||
| * | |||||
| * @package Crypt_AES | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @access public | |||||
| */ | |||||
| class Crypt_AES extends Crypt_Rijndael | |||||
| { | |||||
| /** | |||||
| * The namespace used by the cipher for its constants. | |||||
| * | |||||
| * @see Crypt_Base::const_namespace | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $const_namespace = 'AES'; | |||||
| /** | |||||
| * Dummy function | |||||
| * | |||||
| * Since Crypt_AES extends Crypt_Rijndael, this function is, technically, available, but it doesn't do anything. | |||||
| * | |||||
| * @see Crypt_Rijndael::setBlockLength() | |||||
| * @access public | |||||
| * @param int $length | |||||
| */ | |||||
| function setBlockLength($length) | |||||
| { | |||||
| return; | |||||
| } | |||||
| /** | |||||
| * Sets the key length | |||||
| * | |||||
| * Valid key lengths are 128, 192, and 256. If the length is less than 128, it will be rounded up to | |||||
| * 128. If the length is greater than 128 and invalid, it will be rounded down to the closest valid amount. | |||||
| * | |||||
| * @see Crypt_Rijndael:setKeyLength() | |||||
| * @access public | |||||
| * @param int $length | |||||
| */ | |||||
| function setKeyLength($length) | |||||
| { | |||||
| switch ($length) { | |||||
| case 160: | |||||
| $length = 192; | |||||
| break; | |||||
| case 224: | |||||
| $length = 256; | |||||
| } | |||||
| parent::setKeyLength($length); | |||||
| } | |||||
| /** | |||||
| * Sets the key. | |||||
| * | |||||
| * Rijndael supports five different key lengths, AES only supports three. | |||||
| * | |||||
| * @see Crypt_Rijndael:setKey() | |||||
| * @see setKeyLength() | |||||
| * @access public | |||||
| * @param string $key | |||||
| */ | |||||
| function setKey($key) | |||||
| { | |||||
| parent::setKey($key); | |||||
| if (!$this->explicit_key_length) { | |||||
| $length = strlen($key); | |||||
| switch (true) { | |||||
| case $length <= 16: | |||||
| $this->key_length = 16; | |||||
| break; | |||||
| case $length <= 24: | |||||
| $this->key_length = 24; | |||||
| break; | |||||
| default: | |||||
| $this->key_length = 32; | |||||
| } | |||||
| $this->_setEngine(); | |||||
| } | |||||
| } | |||||
| } | |||||
| @@ -0,0 +1,647 @@ | |||||
| <?php | |||||
| /** | |||||
| * Pure-PHP implementation of Blowfish. | |||||
| * | |||||
| * Uses mcrypt, if available, and an internal implementation, otherwise. | |||||
| * | |||||
| * PHP versions 4 and 5 | |||||
| * | |||||
| * Useful resources are as follows: | |||||
| * | |||||
| * - {@link http://en.wikipedia.org/wiki/Blowfish_(cipher) Wikipedia description of Blowfish} | |||||
| * | |||||
| * Here's a short example of how to use this library: | |||||
| * <code> | |||||
| * <?php | |||||
| * include 'Crypt/Blowfish.php'; | |||||
| * | |||||
| * $blowfish = new Crypt_Blowfish(); | |||||
| * | |||||
| * $blowfish->setKey('12345678901234567890123456789012'); | |||||
| * | |||||
| * $plaintext = str_repeat('a', 1024); | |||||
| * | |||||
| * echo $blowfish->decrypt($blowfish->encrypt($plaintext)); | |||||
| * ?> | |||||
| * </code> | |||||
| * | |||||
| * LICENSE: Permission is hereby granted, free of charge, to any person obtaining a copy | |||||
| * of this software and associated documentation files (the "Software"), to deal | |||||
| * in the Software without restriction, including without limitation the rights | |||||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |||||
| * copies of the Software, and to permit persons to whom the Software is | |||||
| * furnished to do so, subject to the following conditions: | |||||
| * | |||||
| * The above copyright notice and this permission notice shall be included in | |||||
| * all copies or substantial portions of the Software. | |||||
| * | |||||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |||||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |||||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |||||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |||||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |||||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |||||
| * THE SOFTWARE. | |||||
| * | |||||
| * @category Crypt | |||||
| * @package Crypt_Blowfish | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @author Hans-Juergen Petrich <petrich@tronic-media.com> | |||||
| * @copyright 2007 Jim Wigginton | |||||
| * @license http://www.opensource.org/licenses/mit-license.html MIT License | |||||
| * @link http://phpseclib.sourceforge.net | |||||
| */ | |||||
| /** | |||||
| * Include Crypt_Base | |||||
| * | |||||
| * Base cipher class | |||||
| */ | |||||
| if (!class_exists('Crypt_Base')) { | |||||
| include_once 'Base.php'; | |||||
| } | |||||
| /**#@+ | |||||
| * @access public | |||||
| * @see self::encrypt() | |||||
| * @see self::decrypt() | |||||
| */ | |||||
| /** | |||||
| * Encrypt / decrypt using the Counter mode. | |||||
| * | |||||
| * Set to -1 since that's what Crypt/Random.php uses to index the CTR mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Counter_.28CTR.29 | |||||
| */ | |||||
| define('CRYPT_BLOWFISH_MODE_CTR', CRYPT_MODE_CTR); | |||||
| /** | |||||
| * Encrypt / decrypt using the Electronic Code Book mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Electronic_codebook_.28ECB.29 | |||||
| */ | |||||
| define('CRYPT_BLOWFISH_MODE_ECB', CRYPT_MODE_ECB); | |||||
| /** | |||||
| * Encrypt / decrypt using the Code Book Chaining mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Cipher-block_chaining_.28CBC.29 | |||||
| */ | |||||
| define('CRYPT_BLOWFISH_MODE_CBC', CRYPT_MODE_CBC); | |||||
| /** | |||||
| * Encrypt / decrypt using the Cipher Feedback mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Cipher_feedback_.28CFB.29 | |||||
| */ | |||||
| define('CRYPT_BLOWFISH_MODE_CFB', CRYPT_MODE_CFB); | |||||
| /** | |||||
| * Encrypt / decrypt using the Cipher Feedback mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Output_feedback_.28OFB.29 | |||||
| */ | |||||
| define('CRYPT_BLOWFISH_MODE_OFB', CRYPT_MODE_OFB); | |||||
| /**#@-*/ | |||||
| /** | |||||
| * Pure-PHP implementation of Blowfish. | |||||
| * | |||||
| * @package Crypt_Blowfish | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @author Hans-Juergen Petrich <petrich@tronic-media.com> | |||||
| * @access public | |||||
| */ | |||||
| class Crypt_Blowfish extends Crypt_Base | |||||
| { | |||||
| /** | |||||
| * Block Length of the cipher | |||||
| * | |||||
| * @see Crypt_Base::block_size | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $block_size = 8; | |||||
| /** | |||||
| * The namespace used by the cipher for its constants. | |||||
| * | |||||
| * @see Crypt_Base::const_namespace | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $const_namespace = 'BLOWFISH'; | |||||
| /** | |||||
| * The mcrypt specific name of the cipher | |||||
| * | |||||
| * @see Crypt_Base::cipher_name_mcrypt | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $cipher_name_mcrypt = 'blowfish'; | |||||
| /** | |||||
| * Optimizing value while CFB-encrypting | |||||
| * | |||||
| * @see Crypt_Base::cfb_init_len | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $cfb_init_len = 500; | |||||
| /** | |||||
| * The fixed subkeys boxes ($sbox0 - $sbox3) with 256 entries each | |||||
| * | |||||
| * S-Box 0 | |||||
| * | |||||
| * @access private | |||||
| * @var array | |||||
| */ | |||||
| var $sbox0 = array( | |||||
| 0xd1310ba6, 0x98dfb5ac, 0x2ffd72db, 0xd01adfb7, 0xb8e1afed, 0x6a267e96, 0xba7c9045, 0xf12c7f99, | |||||
| 0x24a19947, 0xb3916cf7, 0x0801f2e2, 0x858efc16, 0x636920d8, 0x71574e69, 0xa458fea3, 0xf4933d7e, | |||||
| 0x0d95748f, 0x728eb658, 0x718bcd58, 0x82154aee, 0x7b54a41d, 0xc25a59b5, 0x9c30d539, 0x2af26013, | |||||
| 0xc5d1b023, 0x286085f0, 0xca417918, 0xb8db38ef, 0x8e79dcb0, 0x603a180e, 0x6c9e0e8b, 0xb01e8a3e, | |||||
| 0xd71577c1, 0xbd314b27, 0x78af2fda, 0x55605c60, 0xe65525f3, 0xaa55ab94, 0x57489862, 0x63e81440, | |||||
| 0x55ca396a, 0x2aab10b6, 0xb4cc5c34, 0x1141e8ce, 0xa15486af, 0x7c72e993, 0xb3ee1411, 0x636fbc2a, | |||||
| 0x2ba9c55d, 0x741831f6, 0xce5c3e16, 0x9b87931e, 0xafd6ba33, 0x6c24cf5c, 0x7a325381, 0x28958677, | |||||
| 0x3b8f4898, 0x6b4bb9af, 0xc4bfe81b, 0x66282193, 0x61d809cc, 0xfb21a991, 0x487cac60, 0x5dec8032, | |||||
| 0xef845d5d, 0xe98575b1, 0xdc262302, 0xeb651b88, 0x23893e81, 0xd396acc5, 0x0f6d6ff3, 0x83f44239, | |||||
| 0x2e0b4482, 0xa4842004, 0x69c8f04a, 0x9e1f9b5e, 0x21c66842, 0xf6e96c9a, 0x670c9c61, 0xabd388f0, | |||||
| 0x6a51a0d2, 0xd8542f68, 0x960fa728, 0xab5133a3, 0x6eef0b6c, 0x137a3be4, 0xba3bf050, 0x7efb2a98, | |||||
| 0xa1f1651d, 0x39af0176, 0x66ca593e, 0x82430e88, 0x8cee8619, 0x456f9fb4, 0x7d84a5c3, 0x3b8b5ebe, | |||||
| 0xe06f75d8, 0x85c12073, 0x401a449f, 0x56c16aa6, 0x4ed3aa62, 0x363f7706, 0x1bfedf72, 0x429b023d, | |||||
| 0x37d0d724, 0xd00a1248, 0xdb0fead3, 0x49f1c09b, 0x075372c9, 0x80991b7b, 0x25d479d8, 0xf6e8def7, | |||||
| 0xe3fe501a, 0xb6794c3b, 0x976ce0bd, 0x04c006ba, 0xc1a94fb6, 0x409f60c4, 0x5e5c9ec2, 0x196a2463, | |||||
| 0x68fb6faf, 0x3e6c53b5, 0x1339b2eb, 0x3b52ec6f, 0x6dfc511f, 0x9b30952c, 0xcc814544, 0xaf5ebd09, | |||||
| 0xbee3d004, 0xde334afd, 0x660f2807, 0x192e4bb3, 0xc0cba857, 0x45c8740f, 0xd20b5f39, 0xb9d3fbdb, | |||||
| 0x5579c0bd, 0x1a60320a, 0xd6a100c6, 0x402c7279, 0x679f25fe, 0xfb1fa3cc, 0x8ea5e9f8, 0xdb3222f8, | |||||
| 0x3c7516df, 0xfd616b15, 0x2f501ec8, 0xad0552ab, 0x323db5fa, 0xfd238760, 0x53317b48, 0x3e00df82, | |||||
| 0x9e5c57bb, 0xca6f8ca0, 0x1a87562e, 0xdf1769db, 0xd542a8f6, 0x287effc3, 0xac6732c6, 0x8c4f5573, | |||||
| 0x695b27b0, 0xbbca58c8, 0xe1ffa35d, 0xb8f011a0, 0x10fa3d98, 0xfd2183b8, 0x4afcb56c, 0x2dd1d35b, | |||||
| 0x9a53e479, 0xb6f84565, 0xd28e49bc, 0x4bfb9790, 0xe1ddf2da, 0xa4cb7e33, 0x62fb1341, 0xcee4c6e8, | |||||
| 0xef20cada, 0x36774c01, 0xd07e9efe, 0x2bf11fb4, 0x95dbda4d, 0xae909198, 0xeaad8e71, 0x6b93d5a0, | |||||
| 0xd08ed1d0, 0xafc725e0, 0x8e3c5b2f, 0x8e7594b7, 0x8ff6e2fb, 0xf2122b64, 0x8888b812, 0x900df01c, | |||||
| 0x4fad5ea0, 0x688fc31c, 0xd1cff191, 0xb3a8c1ad, 0x2f2f2218, 0xbe0e1777, 0xea752dfe, 0x8b021fa1, | |||||
| 0xe5a0cc0f, 0xb56f74e8, 0x18acf3d6, 0xce89e299, 0xb4a84fe0, 0xfd13e0b7, 0x7cc43b81, 0xd2ada8d9, | |||||
| 0x165fa266, 0x80957705, 0x93cc7314, 0x211a1477, 0xe6ad2065, 0x77b5fa86, 0xc75442f5, 0xfb9d35cf, | |||||
| 0xebcdaf0c, 0x7b3e89a0, 0xd6411bd3, 0xae1e7e49, 0x00250e2d, 0x2071b35e, 0x226800bb, 0x57b8e0af, | |||||
| 0x2464369b, 0xf009b91e, 0x5563911d, 0x59dfa6aa, 0x78c14389, 0xd95a537f, 0x207d5ba2, 0x02e5b9c5, | |||||
| 0x83260376, 0x6295cfa9, 0x11c81968, 0x4e734a41, 0xb3472dca, 0x7b14a94a, 0x1b510052, 0x9a532915, | |||||
| 0xd60f573f, 0xbc9bc6e4, 0x2b60a476, 0x81e67400, 0x08ba6fb5, 0x571be91f, 0xf296ec6b, 0x2a0dd915, | |||||
| 0xb6636521, 0xe7b9f9b6, 0xff34052e, 0xc5855664, 0x53b02d5d, 0xa99f8fa1, 0x08ba4799, 0x6e85076a | |||||
| ); | |||||
| /** | |||||
| * S-Box 1 | |||||
| * | |||||
| * @access private | |||||
| * @var array | |||||
| */ | |||||
| var $sbox1 = array( | |||||
| 0x4b7a70e9, 0xb5b32944, 0xdb75092e, 0xc4192623, 0xad6ea6b0, 0x49a7df7d, 0x9cee60b8, 0x8fedb266, | |||||
| 0xecaa8c71, 0x699a17ff, 0x5664526c, 0xc2b19ee1, 0x193602a5, 0x75094c29, 0xa0591340, 0xe4183a3e, | |||||
| 0x3f54989a, 0x5b429d65, 0x6b8fe4d6, 0x99f73fd6, 0xa1d29c07, 0xefe830f5, 0x4d2d38e6, 0xf0255dc1, | |||||
| 0x4cdd2086, 0x8470eb26, 0x6382e9c6, 0x021ecc5e, 0x09686b3f, 0x3ebaefc9, 0x3c971814, 0x6b6a70a1, | |||||
| 0x687f3584, 0x52a0e286, 0xb79c5305, 0xaa500737, 0x3e07841c, 0x7fdeae5c, 0x8e7d44ec, 0x5716f2b8, | |||||
| 0xb03ada37, 0xf0500c0d, 0xf01c1f04, 0x0200b3ff, 0xae0cf51a, 0x3cb574b2, 0x25837a58, 0xdc0921bd, | |||||
| 0xd19113f9, 0x7ca92ff6, 0x94324773, 0x22f54701, 0x3ae5e581, 0x37c2dadc, 0xc8b57634, 0x9af3dda7, | |||||
| 0xa9446146, 0x0fd0030e, 0xecc8c73e, 0xa4751e41, 0xe238cd99, 0x3bea0e2f, 0x3280bba1, 0x183eb331, | |||||
| 0x4e548b38, 0x4f6db908, 0x6f420d03, 0xf60a04bf, 0x2cb81290, 0x24977c79, 0x5679b072, 0xbcaf89af, | |||||
| 0xde9a771f, 0xd9930810, 0xb38bae12, 0xdccf3f2e, 0x5512721f, 0x2e6b7124, 0x501adde6, 0x9f84cd87, | |||||
| 0x7a584718, 0x7408da17, 0xbc9f9abc, 0xe94b7d8c, 0xec7aec3a, 0xdb851dfa, 0x63094366, 0xc464c3d2, | |||||
| 0xef1c1847, 0x3215d908, 0xdd433b37, 0x24c2ba16, 0x12a14d43, 0x2a65c451, 0x50940002, 0x133ae4dd, | |||||
| 0x71dff89e, 0x10314e55, 0x81ac77d6, 0x5f11199b, 0x043556f1, 0xd7a3c76b, 0x3c11183b, 0x5924a509, | |||||
| 0xf28fe6ed, 0x97f1fbfa, 0x9ebabf2c, 0x1e153c6e, 0x86e34570, 0xeae96fb1, 0x860e5e0a, 0x5a3e2ab3, | |||||
| 0x771fe71c, 0x4e3d06fa, 0x2965dcb9, 0x99e71d0f, 0x803e89d6, 0x5266c825, 0x2e4cc978, 0x9c10b36a, | |||||
| 0xc6150eba, 0x94e2ea78, 0xa5fc3c53, 0x1e0a2df4, 0xf2f74ea7, 0x361d2b3d, 0x1939260f, 0x19c27960, | |||||
| 0x5223a708, 0xf71312b6, 0xebadfe6e, 0xeac31f66, 0xe3bc4595, 0xa67bc883, 0xb17f37d1, 0x018cff28, | |||||
| 0xc332ddef, 0xbe6c5aa5, 0x65582185, 0x68ab9802, 0xeecea50f, 0xdb2f953b, 0x2aef7dad, 0x5b6e2f84, | |||||
| 0x1521b628, 0x29076170, 0xecdd4775, 0x619f1510, 0x13cca830, 0xeb61bd96, 0x0334fe1e, 0xaa0363cf, | |||||
| 0xb5735c90, 0x4c70a239, 0xd59e9e0b, 0xcbaade14, 0xeecc86bc, 0x60622ca7, 0x9cab5cab, 0xb2f3846e, | |||||
| 0x648b1eaf, 0x19bdf0ca, 0xa02369b9, 0x655abb50, 0x40685a32, 0x3c2ab4b3, 0x319ee9d5, 0xc021b8f7, | |||||
| 0x9b540b19, 0x875fa099, 0x95f7997e, 0x623d7da8, 0xf837889a, 0x97e32d77, 0x11ed935f, 0x16681281, | |||||
| 0x0e358829, 0xc7e61fd6, 0x96dedfa1, 0x7858ba99, 0x57f584a5, 0x1b227263, 0x9b83c3ff, 0x1ac24696, | |||||
| 0xcdb30aeb, 0x532e3054, 0x8fd948e4, 0x6dbc3128, 0x58ebf2ef, 0x34c6ffea, 0xfe28ed61, 0xee7c3c73, | |||||
| 0x5d4a14d9, 0xe864b7e3, 0x42105d14, 0x203e13e0, 0x45eee2b6, 0xa3aaabea, 0xdb6c4f15, 0xfacb4fd0, | |||||
| 0xc742f442, 0xef6abbb5, 0x654f3b1d, 0x41cd2105, 0xd81e799e, 0x86854dc7, 0xe44b476a, 0x3d816250, | |||||
| 0xcf62a1f2, 0x5b8d2646, 0xfc8883a0, 0xc1c7b6a3, 0x7f1524c3, 0x69cb7492, 0x47848a0b, 0x5692b285, | |||||
| 0x095bbf00, 0xad19489d, 0x1462b174, 0x23820e00, 0x58428d2a, 0x0c55f5ea, 0x1dadf43e, 0x233f7061, | |||||
| 0x3372f092, 0x8d937e41, 0xd65fecf1, 0x6c223bdb, 0x7cde3759, 0xcbee7460, 0x4085f2a7, 0xce77326e, | |||||
| 0xa6078084, 0x19f8509e, 0xe8efd855, 0x61d99735, 0xa969a7aa, 0xc50c06c2, 0x5a04abfc, 0x800bcadc, | |||||
| 0x9e447a2e, 0xc3453484, 0xfdd56705, 0x0e1e9ec9, 0xdb73dbd3, 0x105588cd, 0x675fda79, 0xe3674340, | |||||
| 0xc5c43465, 0x713e38d8, 0x3d28f89e, 0xf16dff20, 0x153e21e7, 0x8fb03d4a, 0xe6e39f2b, 0xdb83adf7 | |||||
| ); | |||||
| /** | |||||
| * S-Box 2 | |||||
| * | |||||
| * @access private | |||||
| * @var array | |||||
| */ | |||||
| var $sbox2 = array( | |||||
| 0xe93d5a68, 0x948140f7, 0xf64c261c, 0x94692934, 0x411520f7, 0x7602d4f7, 0xbcf46b2e, 0xd4a20068, | |||||
| 0xd4082471, 0x3320f46a, 0x43b7d4b7, 0x500061af, 0x1e39f62e, 0x97244546, 0x14214f74, 0xbf8b8840, | |||||
| 0x4d95fc1d, 0x96b591af, 0x70f4ddd3, 0x66a02f45, 0xbfbc09ec, 0x03bd9785, 0x7fac6dd0, 0x31cb8504, | |||||
| 0x96eb27b3, 0x55fd3941, 0xda2547e6, 0xabca0a9a, 0x28507825, 0x530429f4, 0x0a2c86da, 0xe9b66dfb, | |||||
| 0x68dc1462, 0xd7486900, 0x680ec0a4, 0x27a18dee, 0x4f3ffea2, 0xe887ad8c, 0xb58ce006, 0x7af4d6b6, | |||||
| 0xaace1e7c, 0xd3375fec, 0xce78a399, 0x406b2a42, 0x20fe9e35, 0xd9f385b9, 0xee39d7ab, 0x3b124e8b, | |||||
| 0x1dc9faf7, 0x4b6d1856, 0x26a36631, 0xeae397b2, 0x3a6efa74, 0xdd5b4332, 0x6841e7f7, 0xca7820fb, | |||||
| 0xfb0af54e, 0xd8feb397, 0x454056ac, 0xba489527, 0x55533a3a, 0x20838d87, 0xfe6ba9b7, 0xd096954b, | |||||
| 0x55a867bc, 0xa1159a58, 0xcca92963, 0x99e1db33, 0xa62a4a56, 0x3f3125f9, 0x5ef47e1c, 0x9029317c, | |||||
| 0xfdf8e802, 0x04272f70, 0x80bb155c, 0x05282ce3, 0x95c11548, 0xe4c66d22, 0x48c1133f, 0xc70f86dc, | |||||
| 0x07f9c9ee, 0x41041f0f, 0x404779a4, 0x5d886e17, 0x325f51eb, 0xd59bc0d1, 0xf2bcc18f, 0x41113564, | |||||
| 0x257b7834, 0x602a9c60, 0xdff8e8a3, 0x1f636c1b, 0x0e12b4c2, 0x02e1329e, 0xaf664fd1, 0xcad18115, | |||||
| 0x6b2395e0, 0x333e92e1, 0x3b240b62, 0xeebeb922, 0x85b2a20e, 0xe6ba0d99, 0xde720c8c, 0x2da2f728, | |||||
| 0xd0127845, 0x95b794fd, 0x647d0862, 0xe7ccf5f0, 0x5449a36f, 0x877d48fa, 0xc39dfd27, 0xf33e8d1e, | |||||
| 0x0a476341, 0x992eff74, 0x3a6f6eab, 0xf4f8fd37, 0xa812dc60, 0xa1ebddf8, 0x991be14c, 0xdb6e6b0d, | |||||
| 0xc67b5510, 0x6d672c37, 0x2765d43b, 0xdcd0e804, 0xf1290dc7, 0xcc00ffa3, 0xb5390f92, 0x690fed0b, | |||||
| 0x667b9ffb, 0xcedb7d9c, 0xa091cf0b, 0xd9155ea3, 0xbb132f88, 0x515bad24, 0x7b9479bf, 0x763bd6eb, | |||||
| 0x37392eb3, 0xcc115979, 0x8026e297, 0xf42e312d, 0x6842ada7, 0xc66a2b3b, 0x12754ccc, 0x782ef11c, | |||||
| 0x6a124237, 0xb79251e7, 0x06a1bbe6, 0x4bfb6350, 0x1a6b1018, 0x11caedfa, 0x3d25bdd8, 0xe2e1c3c9, | |||||
| 0x44421659, 0x0a121386, 0xd90cec6e, 0xd5abea2a, 0x64af674e, 0xda86a85f, 0xbebfe988, 0x64e4c3fe, | |||||
| 0x9dbc8057, 0xf0f7c086, 0x60787bf8, 0x6003604d, 0xd1fd8346, 0xf6381fb0, 0x7745ae04, 0xd736fccc, | |||||
| 0x83426b33, 0xf01eab71, 0xb0804187, 0x3c005e5f, 0x77a057be, 0xbde8ae24, 0x55464299, 0xbf582e61, | |||||
| 0x4e58f48f, 0xf2ddfda2, 0xf474ef38, 0x8789bdc2, 0x5366f9c3, 0xc8b38e74, 0xb475f255, 0x46fcd9b9, | |||||
| 0x7aeb2661, 0x8b1ddf84, 0x846a0e79, 0x915f95e2, 0x466e598e, 0x20b45770, 0x8cd55591, 0xc902de4c, | |||||
| 0xb90bace1, 0xbb8205d0, 0x11a86248, 0x7574a99e, 0xb77f19b6, 0xe0a9dc09, 0x662d09a1, 0xc4324633, | |||||
| 0xe85a1f02, 0x09f0be8c, 0x4a99a025, 0x1d6efe10, 0x1ab93d1d, 0x0ba5a4df, 0xa186f20f, 0x2868f169, | |||||
| 0xdcb7da83, 0x573906fe, 0xa1e2ce9b, 0x4fcd7f52, 0x50115e01, 0xa70683fa, 0xa002b5c4, 0x0de6d027, | |||||
| 0x9af88c27, 0x773f8641, 0xc3604c06, 0x61a806b5, 0xf0177a28, 0xc0f586e0, 0x006058aa, 0x30dc7d62, | |||||
| 0x11e69ed7, 0x2338ea63, 0x53c2dd94, 0xc2c21634, 0xbbcbee56, 0x90bcb6de, 0xebfc7da1, 0xce591d76, | |||||
| 0x6f05e409, 0x4b7c0188, 0x39720a3d, 0x7c927c24, 0x86e3725f, 0x724d9db9, 0x1ac15bb4, 0xd39eb8fc, | |||||
| 0xed545578, 0x08fca5b5, 0xd83d7cd3, 0x4dad0fc4, 0x1e50ef5e, 0xb161e6f8, 0xa28514d9, 0x6c51133c, | |||||
| 0x6fd5c7e7, 0x56e14ec4, 0x362abfce, 0xddc6c837, 0xd79a3234, 0x92638212, 0x670efa8e, 0x406000e0 | |||||
| ); | |||||
| /** | |||||
| * S-Box 3 | |||||
| * | |||||
| * @access private | |||||
| * @var array | |||||
| */ | |||||
| var $sbox3 = array( | |||||
| 0x3a39ce37, 0xd3faf5cf, 0xabc27737, 0x5ac52d1b, 0x5cb0679e, 0x4fa33742, 0xd3822740, 0x99bc9bbe, | |||||
| 0xd5118e9d, 0xbf0f7315, 0xd62d1c7e, 0xc700c47b, 0xb78c1b6b, 0x21a19045, 0xb26eb1be, 0x6a366eb4, | |||||
| 0x5748ab2f, 0xbc946e79, 0xc6a376d2, 0x6549c2c8, 0x530ff8ee, 0x468dde7d, 0xd5730a1d, 0x4cd04dc6, | |||||
| 0x2939bbdb, 0xa9ba4650, 0xac9526e8, 0xbe5ee304, 0xa1fad5f0, 0x6a2d519a, 0x63ef8ce2, 0x9a86ee22, | |||||
| 0xc089c2b8, 0x43242ef6, 0xa51e03aa, 0x9cf2d0a4, 0x83c061ba, 0x9be96a4d, 0x8fe51550, 0xba645bd6, | |||||
| 0x2826a2f9, 0xa73a3ae1, 0x4ba99586, 0xef5562e9, 0xc72fefd3, 0xf752f7da, 0x3f046f69, 0x77fa0a59, | |||||
| 0x80e4a915, 0x87b08601, 0x9b09e6ad, 0x3b3ee593, 0xe990fd5a, 0x9e34d797, 0x2cf0b7d9, 0x022b8b51, | |||||
| 0x96d5ac3a, 0x017da67d, 0xd1cf3ed6, 0x7c7d2d28, 0x1f9f25cf, 0xadf2b89b, 0x5ad6b472, 0x5a88f54c, | |||||
| 0xe029ac71, 0xe019a5e6, 0x47b0acfd, 0xed93fa9b, 0xe8d3c48d, 0x283b57cc, 0xf8d56629, 0x79132e28, | |||||
| 0x785f0191, 0xed756055, 0xf7960e44, 0xe3d35e8c, 0x15056dd4, 0x88f46dba, 0x03a16125, 0x0564f0bd, | |||||
| 0xc3eb9e15, 0x3c9057a2, 0x97271aec, 0xa93a072a, 0x1b3f6d9b, 0x1e6321f5, 0xf59c66fb, 0x26dcf319, | |||||
| 0x7533d928, 0xb155fdf5, 0x03563482, 0x8aba3cbb, 0x28517711, 0xc20ad9f8, 0xabcc5167, 0xccad925f, | |||||
| 0x4de81751, 0x3830dc8e, 0x379d5862, 0x9320f991, 0xea7a90c2, 0xfb3e7bce, 0x5121ce64, 0x774fbe32, | |||||
| 0xa8b6e37e, 0xc3293d46, 0x48de5369, 0x6413e680, 0xa2ae0810, 0xdd6db224, 0x69852dfd, 0x09072166, | |||||
| 0xb39a460a, 0x6445c0dd, 0x586cdecf, 0x1c20c8ae, 0x5bbef7dd, 0x1b588d40, 0xccd2017f, 0x6bb4e3bb, | |||||
| 0xdda26a7e, 0x3a59ff45, 0x3e350a44, 0xbcb4cdd5, 0x72eacea8, 0xfa6484bb, 0x8d6612ae, 0xbf3c6f47, | |||||
| 0xd29be463, 0x542f5d9e, 0xaec2771b, 0xf64e6370, 0x740e0d8d, 0xe75b1357, 0xf8721671, 0xaf537d5d, | |||||
| 0x4040cb08, 0x4eb4e2cc, 0x34d2466a, 0x0115af84, 0xe1b00428, 0x95983a1d, 0x06b89fb4, 0xce6ea048, | |||||
| 0x6f3f3b82, 0x3520ab82, 0x011a1d4b, 0x277227f8, 0x611560b1, 0xe7933fdc, 0xbb3a792b, 0x344525bd, | |||||
| 0xa08839e1, 0x51ce794b, 0x2f32c9b7, 0xa01fbac9, 0xe01cc87e, 0xbcc7d1f6, 0xcf0111c3, 0xa1e8aac7, | |||||
| 0x1a908749, 0xd44fbd9a, 0xd0dadecb, 0xd50ada38, 0x0339c32a, 0xc6913667, 0x8df9317c, 0xe0b12b4f, | |||||
| 0xf79e59b7, 0x43f5bb3a, 0xf2d519ff, 0x27d9459c, 0xbf97222c, 0x15e6fc2a, 0x0f91fc71, 0x9b941525, | |||||
| 0xfae59361, 0xceb69ceb, 0xc2a86459, 0x12baa8d1, 0xb6c1075e, 0xe3056a0c, 0x10d25065, 0xcb03a442, | |||||
| 0xe0ec6e0e, 0x1698db3b, 0x4c98a0be, 0x3278e964, 0x9f1f9532, 0xe0d392df, 0xd3a0342b, 0x8971f21e, | |||||
| 0x1b0a7441, 0x4ba3348c, 0xc5be7120, 0xc37632d8, 0xdf359f8d, 0x9b992f2e, 0xe60b6f47, 0x0fe3f11d, | |||||
| 0xe54cda54, 0x1edad891, 0xce6279cf, 0xcd3e7e6f, 0x1618b166, 0xfd2c1d05, 0x848fd2c5, 0xf6fb2299, | |||||
| 0xf523f357, 0xa6327623, 0x93a83531, 0x56cccd02, 0xacf08162, 0x5a75ebb5, 0x6e163697, 0x88d273cc, | |||||
| 0xde966292, 0x81b949d0, 0x4c50901b, 0x71c65614, 0xe6c6c7bd, 0x327a140a, 0x45e1d006, 0xc3f27b9a, | |||||
| 0xc9aa53fd, 0x62a80f00, 0xbb25bfe2, 0x35bdd2f6, 0x71126905, 0xb2040222, 0xb6cbcf7c, 0xcd769c2b, | |||||
| 0x53113ec0, 0x1640e3d3, 0x38abbd60, 0x2547adf0, 0xba38209c, 0xf746ce76, 0x77afa1c5, 0x20756060, | |||||
| 0x85cbfe4e, 0x8ae88dd8, 0x7aaaf9b0, 0x4cf9aa7e, 0x1948c25c, 0x02fb8a8c, 0x01c36ae4, 0xd6ebe1f9, | |||||
| 0x90d4f869, 0xa65cdea0, 0x3f09252d, 0xc208e69f, 0xb74e6132, 0xce77e25b, 0x578fdfe3, 0x3ac372e6 | |||||
| ); | |||||
| /** | |||||
| * P-Array consists of 18 32-bit subkeys | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $parray = array( | |||||
| 0x243f6a88, 0x85a308d3, 0x13198a2e, 0x03707344, 0xa4093822, 0x299f31d0, | |||||
| 0x082efa98, 0xec4e6c89, 0x452821e6, 0x38d01377, 0xbe5466cf, 0x34e90c6c, | |||||
| 0xc0ac29b7, 0xc97c50dd, 0x3f84d5b5, 0xb5470917, 0x9216d5d9, 0x8979fb1b | |||||
| ); | |||||
| /** | |||||
| * The BCTX-working Array | |||||
| * | |||||
| * Holds the expanded key [p] and the key-depended s-boxes [sb] | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $bctx; | |||||
| /** | |||||
| * Holds the last used key | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $kl; | |||||
| /** | |||||
| * The Key Length (in bytes) | |||||
| * | |||||
| * @see Crypt_Base::setKeyLength() | |||||
| * @var int | |||||
| * @access private | |||||
| * @internal The max value is 256 / 8 = 32, the min value is 128 / 8 = 16. Exists in conjunction with $Nk | |||||
| * because the encryption / decryption / key schedule creation requires this number and not $key_length. We could | |||||
| * derive this from $key_length or vice versa, but that'd mean we'd have to do multiple shift operations, so in lieu | |||||
| * of that, we'll just precompute it once. | |||||
| */ | |||||
| var $key_length = 16; | |||||
| /** | |||||
| * Sets the key length. | |||||
| * | |||||
| * Key lengths can be between 32 and 448 bits. | |||||
| * | |||||
| * @access public | |||||
| * @param int $length | |||||
| */ | |||||
| function setKeyLength($length) | |||||
| { | |||||
| if ($length < 32) { | |||||
| $this->key_length = 7; | |||||
| } elseif ($length > 448) { | |||||
| $this->key_length = 56; | |||||
| } else { | |||||
| $this->key_length = $length >> 3; | |||||
| } | |||||
| parent::setKeyLength($length); | |||||
| } | |||||
| /** | |||||
| * Test for engine validity | |||||
| * | |||||
| * This is mainly just a wrapper to set things up for Crypt_Base::isValidEngine() | |||||
| * | |||||
| * @see Crypt_Base::isValidEngine() | |||||
| * @param int $engine | |||||
| * @access public | |||||
| * @return bool | |||||
| */ | |||||
| function isValidEngine($engine) | |||||
| { | |||||
| if ($engine == CRYPT_ENGINE_OPENSSL) { | |||||
| if ($this->key_length != 16) { | |||||
| return false; | |||||
| } | |||||
| $this->cipher_name_openssl_ecb = 'bf-ecb'; | |||||
| $this->cipher_name_openssl = 'bf-' . $this->_openssl_translate_mode(); | |||||
| } | |||||
| return parent::isValidEngine($engine); | |||||
| } | |||||
| /** | |||||
| * Setup the key (expansion) | |||||
| * | |||||
| * @see Crypt_Base::_setupKey() | |||||
| * @access private | |||||
| */ | |||||
| function _setupKey() | |||||
| { | |||||
| if (isset($this->kl['key']) && $this->key === $this->kl['key']) { | |||||
| // already expanded | |||||
| return; | |||||
| } | |||||
| $this->kl = array('key' => $this->key); | |||||
| /* key-expanding p[] and S-Box building sb[] */ | |||||
| $this->bctx = array( | |||||
| 'p' => array(), | |||||
| 'sb' => array( | |||||
| $this->sbox0, | |||||
| $this->sbox1, | |||||
| $this->sbox2, | |||||
| $this->sbox3 | |||||
| ) | |||||
| ); | |||||
| // unpack binary string in unsigned chars | |||||
| $key = array_values(unpack('C*', $this->key)); | |||||
| $keyl = count($key); | |||||
| for ($j = 0, $i = 0; $i < 18; ++$i) { | |||||
| // xor P1 with the first 32-bits of the key, xor P2 with the second 32-bits ... | |||||
| for ($data = 0, $k = 0; $k < 4; ++$k) { | |||||
| $data = ($data << 8) | $key[$j]; | |||||
| if (++$j >= $keyl) { | |||||
| $j = 0; | |||||
| } | |||||
| } | |||||
| $this->bctx['p'][] = $this->parray[$i] ^ $data; | |||||
| } | |||||
| // encrypt the zero-string, replace P1 and P2 with the encrypted data, | |||||
| // encrypt P3 and P4 with the new P1 and P2, do it with all P-array and subkeys | |||||
| $data = "\0\0\0\0\0\0\0\0"; | |||||
| for ($i = 0; $i < 18; $i += 2) { | |||||
| list($l, $r) = array_values(unpack('N*', $data = $this->_encryptBlock($data))); | |||||
| $this->bctx['p'][$i ] = $l; | |||||
| $this->bctx['p'][$i + 1] = $r; | |||||
| } | |||||
| for ($i = 0; $i < 4; ++$i) { | |||||
| for ($j = 0; $j < 256; $j += 2) { | |||||
| list($l, $r) = array_values(unpack('N*', $data = $this->_encryptBlock($data))); | |||||
| $this->bctx['sb'][$i][$j ] = $l; | |||||
| $this->bctx['sb'][$i][$j + 1] = $r; | |||||
| } | |||||
| } | |||||
| } | |||||
| /** | |||||
| * Encrypts a block | |||||
| * | |||||
| * @access private | |||||
| * @param string $in | |||||
| * @return string | |||||
| */ | |||||
| function _encryptBlock($in) | |||||
| { | |||||
| $p = $this->bctx["p"]; | |||||
| // extract($this->bctx["sb"], EXTR_PREFIX_ALL, "sb"); // slower | |||||
| $sb_0 = $this->bctx["sb"][0]; | |||||
| $sb_1 = $this->bctx["sb"][1]; | |||||
| $sb_2 = $this->bctx["sb"][2]; | |||||
| $sb_3 = $this->bctx["sb"][3]; | |||||
| $in = unpack("N*", $in); | |||||
| $l = $in[1]; | |||||
| $r = $in[2]; | |||||
| for ($i = 0; $i < 16; $i+= 2) { | |||||
| $l^= $p[$i]; | |||||
| $r^= ($sb_0[$l >> 24 & 0xff] + | |||||
| $sb_1[$l >> 16 & 0xff] ^ | |||||
| $sb_2[$l >> 8 & 0xff]) + | |||||
| $sb_3[$l & 0xff]; | |||||
| $r^= $p[$i + 1]; | |||||
| $l^= ($sb_0[$r >> 24 & 0xff] + | |||||
| $sb_1[$r >> 16 & 0xff] ^ | |||||
| $sb_2[$r >> 8 & 0xff]) + | |||||
| $sb_3[$r & 0xff]; | |||||
| } | |||||
| return pack("N*", $r ^ $p[17], $l ^ $p[16]); | |||||
| } | |||||
| /** | |||||
| * Decrypts a block | |||||
| * | |||||
| * @access private | |||||
| * @param string $in | |||||
| * @return string | |||||
| */ | |||||
| function _decryptBlock($in) | |||||
| { | |||||
| $p = $this->bctx["p"]; | |||||
| $sb_0 = $this->bctx["sb"][0]; | |||||
| $sb_1 = $this->bctx["sb"][1]; | |||||
| $sb_2 = $this->bctx["sb"][2]; | |||||
| $sb_3 = $this->bctx["sb"][3]; | |||||
| $in = unpack("N*", $in); | |||||
| $l = $in[1]; | |||||
| $r = $in[2]; | |||||
| for ($i = 17; $i > 2; $i-= 2) { | |||||
| $l^= $p[$i]; | |||||
| $r^= ($sb_0[$l >> 24 & 0xff] + | |||||
| $sb_1[$l >> 16 & 0xff] ^ | |||||
| $sb_2[$l >> 8 & 0xff]) + | |||||
| $sb_3[$l & 0xff]; | |||||
| $r^= $p[$i - 1]; | |||||
| $l^= ($sb_0[$r >> 24 & 0xff] + | |||||
| $sb_1[$r >> 16 & 0xff] ^ | |||||
| $sb_2[$r >> 8 & 0xff]) + | |||||
| $sb_3[$r & 0xff]; | |||||
| } | |||||
| return pack("N*", $r ^ $p[0], $l ^ $p[1]); | |||||
| } | |||||
| /** | |||||
| * Setup the performance-optimized function for de/encrypt() | |||||
| * | |||||
| * @see Crypt_Base::_setupInlineCrypt() | |||||
| * @access private | |||||
| */ | |||||
| function _setupInlineCrypt() | |||||
| { | |||||
| $lambda_functions =& Crypt_Blowfish::_getLambdaFunctions(); | |||||
| // We create max. 10 hi-optimized code for memory reason. Means: For each $key one ultra fast inline-crypt function. | |||||
| // (Currently, for Crypt_Blowfish, one generated $lambda_function cost on php5.5@32bit ~100kb unfreeable mem and ~180kb on php5.5@64bit) | |||||
| // After that, we'll still create very fast optimized code but not the hi-ultimative code, for each $mode one. | |||||
| $gen_hi_opt_code = (bool)(count($lambda_functions) < 10); | |||||
| // Generation of a unique hash for our generated code | |||||
| $code_hash = "Crypt_Blowfish, {$this->mode}"; | |||||
| if ($gen_hi_opt_code) { | |||||
| $code_hash = str_pad($code_hash, 32) . $this->_hashInlineCryptFunction($this->key); | |||||
| } | |||||
| if (!isset($lambda_functions[$code_hash])) { | |||||
| switch (true) { | |||||
| case $gen_hi_opt_code: | |||||
| $p = $this->bctx['p']; | |||||
| $init_crypt = ' | |||||
| static $sb_0, $sb_1, $sb_2, $sb_3; | |||||
| if (!$sb_0) { | |||||
| $sb_0 = $self->bctx["sb"][0]; | |||||
| $sb_1 = $self->bctx["sb"][1]; | |||||
| $sb_2 = $self->bctx["sb"][2]; | |||||
| $sb_3 = $self->bctx["sb"][3]; | |||||
| } | |||||
| '; | |||||
| break; | |||||
| default: | |||||
| $p = array(); | |||||
| for ($i = 0; $i < 18; ++$i) { | |||||
| $p[] = '$p_' . $i; | |||||
| } | |||||
| $init_crypt = ' | |||||
| list($sb_0, $sb_1, $sb_2, $sb_3) = $self->bctx["sb"]; | |||||
| list(' . implode(',', $p) . ') = $self->bctx["p"]; | |||||
| '; | |||||
| } | |||||
| // Generating encrypt code: | |||||
| $encrypt_block = ' | |||||
| $in = unpack("N*", $in); | |||||
| $l = $in[1]; | |||||
| $r = $in[2]; | |||||
| '; | |||||
| for ($i = 0; $i < 16; $i+= 2) { | |||||
| $encrypt_block.= ' | |||||
| $l^= ' . $p[$i] . '; | |||||
| $r^= ($sb_0[$l >> 24 & 0xff] + | |||||
| $sb_1[$l >> 16 & 0xff] ^ | |||||
| $sb_2[$l >> 8 & 0xff]) + | |||||
| $sb_3[$l & 0xff]; | |||||
| $r^= ' . $p[$i + 1] . '; | |||||
| $l^= ($sb_0[$r >> 24 & 0xff] + | |||||
| $sb_1[$r >> 16 & 0xff] ^ | |||||
| $sb_2[$r >> 8 & 0xff]) + | |||||
| $sb_3[$r & 0xff]; | |||||
| '; | |||||
| } | |||||
| $encrypt_block.= ' | |||||
| $in = pack("N*", | |||||
| $r ^ ' . $p[17] . ', | |||||
| $l ^ ' . $p[16] . ' | |||||
| ); | |||||
| '; | |||||
| // Generating decrypt code: | |||||
| $decrypt_block = ' | |||||
| $in = unpack("N*", $in); | |||||
| $l = $in[1]; | |||||
| $r = $in[2]; | |||||
| '; | |||||
| for ($i = 17; $i > 2; $i-= 2) { | |||||
| $decrypt_block.= ' | |||||
| $l^= ' . $p[$i] . '; | |||||
| $r^= ($sb_0[$l >> 24 & 0xff] + | |||||
| $sb_1[$l >> 16 & 0xff] ^ | |||||
| $sb_2[$l >> 8 & 0xff]) + | |||||
| $sb_3[$l & 0xff]; | |||||
| $r^= ' . $p[$i - 1] . '; | |||||
| $l^= ($sb_0[$r >> 24 & 0xff] + | |||||
| $sb_1[$r >> 16 & 0xff] ^ | |||||
| $sb_2[$r >> 8 & 0xff]) + | |||||
| $sb_3[$r & 0xff]; | |||||
| '; | |||||
| } | |||||
| $decrypt_block.= ' | |||||
| $in = pack("N*", | |||||
| $r ^ ' . $p[0] . ', | |||||
| $l ^ ' . $p[1] . ' | |||||
| ); | |||||
| '; | |||||
| $lambda_functions[$code_hash] = $this->_createInlineCryptFunction( | |||||
| array( | |||||
| 'init_crypt' => $init_crypt, | |||||
| 'init_encrypt' => '', | |||||
| 'init_decrypt' => '', | |||||
| 'encrypt_block' => $encrypt_block, | |||||
| 'decrypt_block' => $decrypt_block | |||||
| ) | |||||
| ); | |||||
| } | |||||
| $this->inline_crypt = $lambda_functions[$code_hash]; | |||||
| } | |||||
| } | |||||
| @@ -0,0 +1,843 @@ | |||||
| <?php | |||||
| /** | |||||
| * Pure-PHP implementations of keyed-hash message authentication codes (HMACs) and various cryptographic hashing functions. | |||||
| * | |||||
| * Uses hash() or mhash() if available and an internal implementation, otherwise. Currently supports the following: | |||||
| * | |||||
| * md2, md5, md5-96, sha1, sha1-96, sha256, sha256-96, sha384, and sha512, sha512-96 | |||||
| * | |||||
| * If {@link self::setKey() setKey()} is called, {@link self::hash() hash()} will return the HMAC as opposed to | |||||
| * the hash. If no valid algorithm is provided, sha1 will be used. | |||||
| * | |||||
| * PHP versions 4 and 5 | |||||
| * | |||||
| * {@internal The variable names are the same as those in | |||||
| * {@link http://tools.ietf.org/html/rfc2104#section-2 RFC2104}.}} | |||||
| * | |||||
| * Here's a short example of how to use this library: | |||||
| * <code> | |||||
| * <?php | |||||
| * include 'Crypt/Hash.php'; | |||||
| * | |||||
| * $hash = new Crypt_Hash('sha1'); | |||||
| * | |||||
| * $hash->setKey('abcdefg'); | |||||
| * | |||||
| * echo base64_encode($hash->hash('abcdefg')); | |||||
| * ?> | |||||
| * </code> | |||||
| * | |||||
| * LICENSE: Permission is hereby granted, free of charge, to any person obtaining a copy | |||||
| * of this software and associated documentation files (the "Software"), to deal | |||||
| * in the Software without restriction, including without limitation the rights | |||||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |||||
| * copies of the Software, and to permit persons to whom the Software is | |||||
| * furnished to do so, subject to the following conditions: | |||||
| * | |||||
| * The above copyright notice and this permission notice shall be included in | |||||
| * all copies or substantial portions of the Software. | |||||
| * | |||||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |||||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |||||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |||||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |||||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |||||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |||||
| * THE SOFTWARE. | |||||
| * | |||||
| * @category Crypt | |||||
| * @package Crypt_Hash | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @copyright 2007 Jim Wigginton | |||||
| * @license http://www.opensource.org/licenses/mit-license.html MIT License | |||||
| * @link http://phpseclib.sourceforge.net | |||||
| */ | |||||
| /**#@+ | |||||
| * @access private | |||||
| * @see self::Crypt_Hash() | |||||
| */ | |||||
| /** | |||||
| * Toggles the internal implementation | |||||
| */ | |||||
| define('CRYPT_HASH_MODE_INTERNAL', 1); | |||||
| /** | |||||
| * Toggles the mhash() implementation, which has been deprecated on PHP 5.3.0+. | |||||
| */ | |||||
| define('CRYPT_HASH_MODE_MHASH', 2); | |||||
| /** | |||||
| * Toggles the hash() implementation, which works on PHP 5.1.2+. | |||||
| */ | |||||
| define('CRYPT_HASH_MODE_HASH', 3); | |||||
| /**#@-*/ | |||||
| /** | |||||
| * Pure-PHP implementations of keyed-hash message authentication codes (HMACs) and various cryptographic hashing functions. | |||||
| * | |||||
| * @package Crypt_Hash | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @access public | |||||
| */ | |||||
| class Crypt_Hash | |||||
| { | |||||
| /** | |||||
| * Hash Parameter | |||||
| * | |||||
| * @see self::setHash() | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $hashParam; | |||||
| /** | |||||
| * Byte-length of compression blocks / key (Internal HMAC) | |||||
| * | |||||
| * @see self::setAlgorithm() | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $b; | |||||
| /** | |||||
| * Byte-length of hash output (Internal HMAC) | |||||
| * | |||||
| * @see self::setHash() | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $l = false; | |||||
| /** | |||||
| * Hash Algorithm | |||||
| * | |||||
| * @see self::setHash() | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $hash; | |||||
| /** | |||||
| * Key | |||||
| * | |||||
| * @see self::setKey() | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $key = false; | |||||
| /** | |||||
| * Outer XOR (Internal HMAC) | |||||
| * | |||||
| * @see self::setKey() | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $opad; | |||||
| /** | |||||
| * Inner XOR (Internal HMAC) | |||||
| * | |||||
| * @see self::setKey() | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $ipad; | |||||
| /** | |||||
| * Default Constructor. | |||||
| * | |||||
| * @param string $hash | |||||
| * @return Crypt_Hash | |||||
| * @access public | |||||
| */ | |||||
| function Crypt_Hash($hash = 'sha1') | |||||
| { | |||||
| if (!defined('CRYPT_HASH_MODE')) { | |||||
| switch (true) { | |||||
| case extension_loaded('hash'): | |||||
| define('CRYPT_HASH_MODE', CRYPT_HASH_MODE_HASH); | |||||
| break; | |||||
| case extension_loaded('mhash'): | |||||
| define('CRYPT_HASH_MODE', CRYPT_HASH_MODE_MHASH); | |||||
| break; | |||||
| default: | |||||
| define('CRYPT_HASH_MODE', CRYPT_HASH_MODE_INTERNAL); | |||||
| } | |||||
| } | |||||
| $this->setHash($hash); | |||||
| } | |||||
| /** | |||||
| * Sets the key for HMACs | |||||
| * | |||||
| * Keys can be of any length. | |||||
| * | |||||
| * @access public | |||||
| * @param string $key | |||||
| */ | |||||
| function setKey($key = false) | |||||
| { | |||||
| $this->key = $key; | |||||
| } | |||||
| /** | |||||
| * Gets the hash function. | |||||
| * | |||||
| * As set by the constructor or by the setHash() method. | |||||
| * | |||||
| * @access public | |||||
| * @return string | |||||
| */ | |||||
| function getHash() | |||||
| { | |||||
| return $this->hashParam; | |||||
| } | |||||
| /** | |||||
| * Sets the hash function. | |||||
| * | |||||
| * @access public | |||||
| * @param string $hash | |||||
| */ | |||||
| function setHash($hash) | |||||
| { | |||||
| $this->hashParam = $hash = strtolower($hash); | |||||
| switch ($hash) { | |||||
| case 'md5-96': | |||||
| case 'sha1-96': | |||||
| case 'sha256-96': | |||||
| case 'sha512-96': | |||||
| $hash = substr($hash, 0, -3); | |||||
| $this->l = 12; // 96 / 8 = 12 | |||||
| break; | |||||
| case 'md2': | |||||
| case 'md5': | |||||
| $this->l = 16; | |||||
| break; | |||||
| case 'sha1': | |||||
| $this->l = 20; | |||||
| break; | |||||
| case 'sha256': | |||||
| $this->l = 32; | |||||
| break; | |||||
| case 'sha384': | |||||
| $this->l = 48; | |||||
| break; | |||||
| case 'sha512': | |||||
| $this->l = 64; | |||||
| } | |||||
| switch ($hash) { | |||||
| case 'md2': | |||||
| $mode = CRYPT_HASH_MODE == CRYPT_HASH_MODE_HASH && in_array('md2', hash_algos()) ? | |||||
| CRYPT_HASH_MODE_HASH : CRYPT_HASH_MODE_INTERNAL; | |||||
| break; | |||||
| case 'sha384': | |||||
| case 'sha512': | |||||
| $mode = CRYPT_HASH_MODE == CRYPT_HASH_MODE_MHASH ? CRYPT_HASH_MODE_INTERNAL : CRYPT_HASH_MODE; | |||||
| break; | |||||
| default: | |||||
| $mode = CRYPT_HASH_MODE; | |||||
| } | |||||
| switch ($mode) { | |||||
| case CRYPT_HASH_MODE_MHASH: | |||||
| switch ($hash) { | |||||
| case 'md5': | |||||
| $this->hash = MHASH_MD5; | |||||
| break; | |||||
| case 'sha256': | |||||
| $this->hash = MHASH_SHA256; | |||||
| break; | |||||
| case 'sha1': | |||||
| default: | |||||
| $this->hash = MHASH_SHA1; | |||||
| } | |||||
| return; | |||||
| case CRYPT_HASH_MODE_HASH: | |||||
| switch ($hash) { | |||||
| case 'md5': | |||||
| $this->hash = 'md5'; | |||||
| return; | |||||
| case 'md2': | |||||
| case 'sha256': | |||||
| case 'sha384': | |||||
| case 'sha512': | |||||
| $this->hash = $hash; | |||||
| return; | |||||
| case 'sha1': | |||||
| default: | |||||
| $this->hash = 'sha1'; | |||||
| } | |||||
| return; | |||||
| } | |||||
| switch ($hash) { | |||||
| case 'md2': | |||||
| $this->b = 16; | |||||
| $this->hash = array($this, '_md2'); | |||||
| break; | |||||
| case 'md5': | |||||
| $this->b = 64; | |||||
| $this->hash = array($this, '_md5'); | |||||
| break; | |||||
| case 'sha256': | |||||
| $this->b = 64; | |||||
| $this->hash = array($this, '_sha256'); | |||||
| break; | |||||
| case 'sha384': | |||||
| case 'sha512': | |||||
| $this->b = 128; | |||||
| $this->hash = array($this, '_sha512'); | |||||
| break; | |||||
| case 'sha1': | |||||
| default: | |||||
| $this->b = 64; | |||||
| $this->hash = array($this, '_sha1'); | |||||
| } | |||||
| $this->ipad = str_repeat(chr(0x36), $this->b); | |||||
| $this->opad = str_repeat(chr(0x5C), $this->b); | |||||
| } | |||||
| /** | |||||
| * Compute the HMAC. | |||||
| * | |||||
| * @access public | |||||
| * @param string $text | |||||
| * @return string | |||||
| */ | |||||
| function hash($text) | |||||
| { | |||||
| $mode = is_array($this->hash) ? CRYPT_HASH_MODE_INTERNAL : CRYPT_HASH_MODE; | |||||
| if (!empty($this->key) || is_string($this->key)) { | |||||
| switch ($mode) { | |||||
| case CRYPT_HASH_MODE_MHASH: | |||||
| $output = mhash($this->hash, $text, $this->key); | |||||
| break; | |||||
| case CRYPT_HASH_MODE_HASH: | |||||
| $output = hash_hmac($this->hash, $text, $this->key, true); | |||||
| break; | |||||
| case CRYPT_HASH_MODE_INTERNAL: | |||||
| /* "Applications that use keys longer than B bytes will first hash the key using H and then use the | |||||
| resultant L byte string as the actual key to HMAC." | |||||
| -- http://tools.ietf.org/html/rfc2104#section-2 */ | |||||
| $key = strlen($this->key) > $this->b ? call_user_func($this->hash, $this->key) : $this->key; | |||||
| $key = str_pad($key, $this->b, chr(0)); // step 1 | |||||
| $temp = $this->ipad ^ $key; // step 2 | |||||
| $temp .= $text; // step 3 | |||||
| $temp = call_user_func($this->hash, $temp); // step 4 | |||||
| $output = $this->opad ^ $key; // step 5 | |||||
| $output.= $temp; // step 6 | |||||
| $output = call_user_func($this->hash, $output); // step 7 | |||||
| } | |||||
| } else { | |||||
| switch ($mode) { | |||||
| case CRYPT_HASH_MODE_MHASH: | |||||
| $output = mhash($this->hash, $text); | |||||
| break; | |||||
| case CRYPT_HASH_MODE_HASH: | |||||
| $output = hash($this->hash, $text, true); | |||||
| break; | |||||
| case CRYPT_HASH_MODE_INTERNAL: | |||||
| $output = call_user_func($this->hash, $text); | |||||
| } | |||||
| } | |||||
| return substr($output, 0, $this->l); | |||||
| } | |||||
| /** | |||||
| * Returns the hash length (in bytes) | |||||
| * | |||||
| * @access public | |||||
| * @return int | |||||
| */ | |||||
| function getLength() | |||||
| { | |||||
| return $this->l; | |||||
| } | |||||
| /** | |||||
| * Wrapper for MD5 | |||||
| * | |||||
| * @access private | |||||
| * @param string $m | |||||
| */ | |||||
| function _md5($m) | |||||
| { | |||||
| return pack('H*', md5($m)); | |||||
| } | |||||
| /** | |||||
| * Wrapper for SHA1 | |||||
| * | |||||
| * @access private | |||||
| * @param string $m | |||||
| */ | |||||
| function _sha1($m) | |||||
| { | |||||
| return pack('H*', sha1($m)); | |||||
| } | |||||
| /** | |||||
| * Pure-PHP implementation of MD2 | |||||
| * | |||||
| * See {@link http://tools.ietf.org/html/rfc1319 RFC1319}. | |||||
| * | |||||
| * @access private | |||||
| * @param string $m | |||||
| */ | |||||
| function _md2($m) | |||||
| { | |||||
| static $s = array( | |||||
| 41, 46, 67, 201, 162, 216, 124, 1, 61, 54, 84, 161, 236, 240, 6, | |||||
| 19, 98, 167, 5, 243, 192, 199, 115, 140, 152, 147, 43, 217, 188, | |||||
| 76, 130, 202, 30, 155, 87, 60, 253, 212, 224, 22, 103, 66, 111, 24, | |||||
| 138, 23, 229, 18, 190, 78, 196, 214, 218, 158, 222, 73, 160, 251, | |||||
| 245, 142, 187, 47, 238, 122, 169, 104, 121, 145, 21, 178, 7, 63, | |||||
| 148, 194, 16, 137, 11, 34, 95, 33, 128, 127, 93, 154, 90, 144, 50, | |||||
| 39, 53, 62, 204, 231, 191, 247, 151, 3, 255, 25, 48, 179, 72, 165, | |||||
| 181, 209, 215, 94, 146, 42, 172, 86, 170, 198, 79, 184, 56, 210, | |||||
| 150, 164, 125, 182, 118, 252, 107, 226, 156, 116, 4, 241, 69, 157, | |||||
| 112, 89, 100, 113, 135, 32, 134, 91, 207, 101, 230, 45, 168, 2, 27, | |||||
| 96, 37, 173, 174, 176, 185, 246, 28, 70, 97, 105, 52, 64, 126, 15, | |||||
| 85, 71, 163, 35, 221, 81, 175, 58, 195, 92, 249, 206, 186, 197, | |||||
| 234, 38, 44, 83, 13, 110, 133, 40, 132, 9, 211, 223, 205, 244, 65, | |||||
| 129, 77, 82, 106, 220, 55, 200, 108, 193, 171, 250, 36, 225, 123, | |||||
| 8, 12, 189, 177, 74, 120, 136, 149, 139, 227, 99, 232, 109, 233, | |||||
| 203, 213, 254, 59, 0, 29, 57, 242, 239, 183, 14, 102, 88, 208, 228, | |||||
| 166, 119, 114, 248, 235, 117, 75, 10, 49, 68, 80, 180, 143, 237, | |||||
| 31, 26, 219, 153, 141, 51, 159, 17, 131, 20 | |||||
| ); | |||||
| // Step 1. Append Padding Bytes | |||||
| $pad = 16 - (strlen($m) & 0xF); | |||||
| $m.= str_repeat(chr($pad), $pad); | |||||
| $length = strlen($m); | |||||
| // Step 2. Append Checksum | |||||
| $c = str_repeat(chr(0), 16); | |||||
| $l = chr(0); | |||||
| for ($i = 0; $i < $length; $i+= 16) { | |||||
| for ($j = 0; $j < 16; $j++) { | |||||
| // RFC1319 incorrectly states that C[j] should be set to S[c xor L] | |||||
| //$c[$j] = chr($s[ord($m[$i + $j] ^ $l)]); | |||||
| // per <http://www.rfc-editor.org/errata_search.php?rfc=1319>, however, C[j] should be set to S[c xor L] xor C[j] | |||||
| $c[$j] = chr($s[ord($m[$i + $j] ^ $l)] ^ ord($c[$j])); | |||||
| $l = $c[$j]; | |||||
| } | |||||
| } | |||||
| $m.= $c; | |||||
| $length+= 16; | |||||
| // Step 3. Initialize MD Buffer | |||||
| $x = str_repeat(chr(0), 48); | |||||
| // Step 4. Process Message in 16-Byte Blocks | |||||
| for ($i = 0; $i < $length; $i+= 16) { | |||||
| for ($j = 0; $j < 16; $j++) { | |||||
| $x[$j + 16] = $m[$i + $j]; | |||||
| $x[$j + 32] = $x[$j + 16] ^ $x[$j]; | |||||
| } | |||||
| $t = chr(0); | |||||
| for ($j = 0; $j < 18; $j++) { | |||||
| for ($k = 0; $k < 48; $k++) { | |||||
| $x[$k] = $t = $x[$k] ^ chr($s[ord($t)]); | |||||
| //$t = $x[$k] = $x[$k] ^ chr($s[ord($t)]); | |||||
| } | |||||
| $t = chr(ord($t) + $j); | |||||
| } | |||||
| } | |||||
| // Step 5. Output | |||||
| return substr($x, 0, 16); | |||||
| } | |||||
| /** | |||||
| * Pure-PHP implementation of SHA256 | |||||
| * | |||||
| * See {@link http://en.wikipedia.org/wiki/SHA_hash_functions#SHA-256_.28a_SHA-2_variant.29_pseudocode SHA-256 (a SHA-2 variant) pseudocode - Wikipedia}. | |||||
| * | |||||
| * @access private | |||||
| * @param string $m | |||||
| */ | |||||
| function _sha256($m) | |||||
| { | |||||
| if (extension_loaded('suhosin')) { | |||||
| return pack('H*', sha256($m)); | |||||
| } | |||||
| // Initialize variables | |||||
| $hash = array( | |||||
| 0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a, 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19 | |||||
| ); | |||||
| // Initialize table of round constants | |||||
| // (first 32 bits of the fractional parts of the cube roots of the first 64 primes 2..311) | |||||
| static $k = array( | |||||
| 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5, | |||||
| 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174, | |||||
| 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da, | |||||
| 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967, | |||||
| 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85, | |||||
| 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070, | |||||
| 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3, | |||||
| 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2 | |||||
| ); | |||||
| // Pre-processing | |||||
| $length = strlen($m); | |||||
| // to round to nearest 56 mod 64, we'll add 64 - (length + (64 - 56)) % 64 | |||||
| $m.= str_repeat(chr(0), 64 - (($length + 8) & 0x3F)); | |||||
| $m[$length] = chr(0x80); | |||||
| // we don't support hashing strings 512MB long | |||||
| $m.= pack('N2', 0, $length << 3); | |||||
| // Process the message in successive 512-bit chunks | |||||
| $chunks = str_split($m, 64); | |||||
| foreach ($chunks as $chunk) { | |||||
| $w = array(); | |||||
| for ($i = 0; $i < 16; $i++) { | |||||
| extract(unpack('Ntemp', $this->_string_shift($chunk, 4))); | |||||
| $w[] = $temp; | |||||
| } | |||||
| // Extend the sixteen 32-bit words into sixty-four 32-bit words | |||||
| for ($i = 16; $i < 64; $i++) { | |||||
| // @codingStandardsIgnoreStart | |||||
| $s0 = $this->_rightRotate($w[$i - 15], 7) ^ | |||||
| $this->_rightRotate($w[$i - 15], 18) ^ | |||||
| $this->_rightShift( $w[$i - 15], 3); | |||||
| $s1 = $this->_rightRotate($w[$i - 2], 17) ^ | |||||
| $this->_rightRotate($w[$i - 2], 19) ^ | |||||
| $this->_rightShift( $w[$i - 2], 10); | |||||
| // @codingStandardsIgnoreEnd | |||||
| $w[$i] = $this->_add($w[$i - 16], $s0, $w[$i - 7], $s1); | |||||
| } | |||||
| // Initialize hash value for this chunk | |||||
| list($a, $b, $c, $d, $e, $f, $g, $h) = $hash; | |||||
| // Main loop | |||||
| for ($i = 0; $i < 64; $i++) { | |||||
| $s0 = $this->_rightRotate($a, 2) ^ | |||||
| $this->_rightRotate($a, 13) ^ | |||||
| $this->_rightRotate($a, 22); | |||||
| $maj = ($a & $b) ^ | |||||
| ($a & $c) ^ | |||||
| ($b & $c); | |||||
| $t2 = $this->_add($s0, $maj); | |||||
| $s1 = $this->_rightRotate($e, 6) ^ | |||||
| $this->_rightRotate($e, 11) ^ | |||||
| $this->_rightRotate($e, 25); | |||||
| $ch = ($e & $f) ^ | |||||
| ($this->_not($e) & $g); | |||||
| $t1 = $this->_add($h, $s1, $ch, $k[$i], $w[$i]); | |||||
| $h = $g; | |||||
| $g = $f; | |||||
| $f = $e; | |||||
| $e = $this->_add($d, $t1); | |||||
| $d = $c; | |||||
| $c = $b; | |||||
| $b = $a; | |||||
| $a = $this->_add($t1, $t2); | |||||
| } | |||||
| // Add this chunk's hash to result so far | |||||
| $hash = array( | |||||
| $this->_add($hash[0], $a), | |||||
| $this->_add($hash[1], $b), | |||||
| $this->_add($hash[2], $c), | |||||
| $this->_add($hash[3], $d), | |||||
| $this->_add($hash[4], $e), | |||||
| $this->_add($hash[5], $f), | |||||
| $this->_add($hash[6], $g), | |||||
| $this->_add($hash[7], $h) | |||||
| ); | |||||
| } | |||||
| // Produce the final hash value (big-endian) | |||||
| return pack('N8', $hash[0], $hash[1], $hash[2], $hash[3], $hash[4], $hash[5], $hash[6], $hash[7]); | |||||
| } | |||||
| /** | |||||
| * Pure-PHP implementation of SHA384 and SHA512 | |||||
| * | |||||
| * @access private | |||||
| * @param string $m | |||||
| */ | |||||
| function _sha512($m) | |||||
| { | |||||
| if (!class_exists('Math_BigInteger')) { | |||||
| include_once 'Math/BigInteger.php'; | |||||
| } | |||||
| static $init384, $init512, $k; | |||||
| if (!isset($k)) { | |||||
| // Initialize variables | |||||
| $init384 = array( // initial values for SHA384 | |||||
| 'cbbb9d5dc1059ed8', '629a292a367cd507', '9159015a3070dd17', '152fecd8f70e5939', | |||||
| '67332667ffc00b31', '8eb44a8768581511', 'db0c2e0d64f98fa7', '47b5481dbefa4fa4' | |||||
| ); | |||||
| $init512 = array( // initial values for SHA512 | |||||
| '6a09e667f3bcc908', 'bb67ae8584caa73b', '3c6ef372fe94f82b', 'a54ff53a5f1d36f1', | |||||
| '510e527fade682d1', '9b05688c2b3e6c1f', '1f83d9abfb41bd6b', '5be0cd19137e2179' | |||||
| ); | |||||
| for ($i = 0; $i < 8; $i++) { | |||||
| $init384[$i] = new Math_BigInteger($init384[$i], 16); | |||||
| $init384[$i]->setPrecision(64); | |||||
| $init512[$i] = new Math_BigInteger($init512[$i], 16); | |||||
| $init512[$i]->setPrecision(64); | |||||
| } | |||||
| // Initialize table of round constants | |||||
| // (first 64 bits of the fractional parts of the cube roots of the first 80 primes 2..409) | |||||
| $k = array( | |||||
| '428a2f98d728ae22', '7137449123ef65cd', 'b5c0fbcfec4d3b2f', 'e9b5dba58189dbbc', | |||||
| '3956c25bf348b538', '59f111f1b605d019', '923f82a4af194f9b', 'ab1c5ed5da6d8118', | |||||
| 'd807aa98a3030242', '12835b0145706fbe', '243185be4ee4b28c', '550c7dc3d5ffb4e2', | |||||
| '72be5d74f27b896f', '80deb1fe3b1696b1', '9bdc06a725c71235', 'c19bf174cf692694', | |||||
| 'e49b69c19ef14ad2', 'efbe4786384f25e3', '0fc19dc68b8cd5b5', '240ca1cc77ac9c65', | |||||
| '2de92c6f592b0275', '4a7484aa6ea6e483', '5cb0a9dcbd41fbd4', '76f988da831153b5', | |||||
| '983e5152ee66dfab', 'a831c66d2db43210', 'b00327c898fb213f', 'bf597fc7beef0ee4', | |||||
| 'c6e00bf33da88fc2', 'd5a79147930aa725', '06ca6351e003826f', '142929670a0e6e70', | |||||
| '27b70a8546d22ffc', '2e1b21385c26c926', '4d2c6dfc5ac42aed', '53380d139d95b3df', | |||||
| '650a73548baf63de', '766a0abb3c77b2a8', '81c2c92e47edaee6', '92722c851482353b', | |||||
| 'a2bfe8a14cf10364', 'a81a664bbc423001', 'c24b8b70d0f89791', 'c76c51a30654be30', | |||||
| 'd192e819d6ef5218', 'd69906245565a910', 'f40e35855771202a', '106aa07032bbd1b8', | |||||
| '19a4c116b8d2d0c8', '1e376c085141ab53', '2748774cdf8eeb99', '34b0bcb5e19b48a8', | |||||
| '391c0cb3c5c95a63', '4ed8aa4ae3418acb', '5b9cca4f7763e373', '682e6ff3d6b2b8a3', | |||||
| '748f82ee5defb2fc', '78a5636f43172f60', '84c87814a1f0ab72', '8cc702081a6439ec', | |||||
| '90befffa23631e28', 'a4506cebde82bde9', 'bef9a3f7b2c67915', 'c67178f2e372532b', | |||||
| 'ca273eceea26619c', 'd186b8c721c0c207', 'eada7dd6cde0eb1e', 'f57d4f7fee6ed178', | |||||
| '06f067aa72176fba', '0a637dc5a2c898a6', '113f9804bef90dae', '1b710b35131c471b', | |||||
| '28db77f523047d84', '32caab7b40c72493', '3c9ebe0a15c9bebc', '431d67c49c100d4c', | |||||
| '4cc5d4becb3e42b6', '597f299cfc657e2a', '5fcb6fab3ad6faec', '6c44198c4a475817' | |||||
| ); | |||||
| for ($i = 0; $i < 80; $i++) { | |||||
| $k[$i] = new Math_BigInteger($k[$i], 16); | |||||
| } | |||||
| } | |||||
| $hash = $this->l == 48 ? $init384 : $init512; | |||||
| // Pre-processing | |||||
| $length = strlen($m); | |||||
| // to round to nearest 112 mod 128, we'll add 128 - (length + (128 - 112)) % 128 | |||||
| $m.= str_repeat(chr(0), 128 - (($length + 16) & 0x7F)); | |||||
| $m[$length] = chr(0x80); | |||||
| // we don't support hashing strings 512MB long | |||||
| $m.= pack('N4', 0, 0, 0, $length << 3); | |||||
| // Process the message in successive 1024-bit chunks | |||||
| $chunks = str_split($m, 128); | |||||
| foreach ($chunks as $chunk) { | |||||
| $w = array(); | |||||
| for ($i = 0; $i < 16; $i++) { | |||||
| $temp = new Math_BigInteger($this->_string_shift($chunk, 8), 256); | |||||
| $temp->setPrecision(64); | |||||
| $w[] = $temp; | |||||
| } | |||||
| // Extend the sixteen 32-bit words into eighty 32-bit words | |||||
| for ($i = 16; $i < 80; $i++) { | |||||
| $temp = array( | |||||
| $w[$i - 15]->bitwise_rightRotate(1), | |||||
| $w[$i - 15]->bitwise_rightRotate(8), | |||||
| $w[$i - 15]->bitwise_rightShift(7) | |||||
| ); | |||||
| $s0 = $temp[0]->bitwise_xor($temp[1]); | |||||
| $s0 = $s0->bitwise_xor($temp[2]); | |||||
| $temp = array( | |||||
| $w[$i - 2]->bitwise_rightRotate(19), | |||||
| $w[$i - 2]->bitwise_rightRotate(61), | |||||
| $w[$i - 2]->bitwise_rightShift(6) | |||||
| ); | |||||
| $s1 = $temp[0]->bitwise_xor($temp[1]); | |||||
| $s1 = $s1->bitwise_xor($temp[2]); | |||||
| $w[$i] = $w[$i - 16]->copy(); | |||||
| $w[$i] = $w[$i]->add($s0); | |||||
| $w[$i] = $w[$i]->add($w[$i - 7]); | |||||
| $w[$i] = $w[$i]->add($s1); | |||||
| } | |||||
| // Initialize hash value for this chunk | |||||
| $a = $hash[0]->copy(); | |||||
| $b = $hash[1]->copy(); | |||||
| $c = $hash[2]->copy(); | |||||
| $d = $hash[3]->copy(); | |||||
| $e = $hash[4]->copy(); | |||||
| $f = $hash[5]->copy(); | |||||
| $g = $hash[6]->copy(); | |||||
| $h = $hash[7]->copy(); | |||||
| // Main loop | |||||
| for ($i = 0; $i < 80; $i++) { | |||||
| $temp = array( | |||||
| $a->bitwise_rightRotate(28), | |||||
| $a->bitwise_rightRotate(34), | |||||
| $a->bitwise_rightRotate(39) | |||||
| ); | |||||
| $s0 = $temp[0]->bitwise_xor($temp[1]); | |||||
| $s0 = $s0->bitwise_xor($temp[2]); | |||||
| $temp = array( | |||||
| $a->bitwise_and($b), | |||||
| $a->bitwise_and($c), | |||||
| $b->bitwise_and($c) | |||||
| ); | |||||
| $maj = $temp[0]->bitwise_xor($temp[1]); | |||||
| $maj = $maj->bitwise_xor($temp[2]); | |||||
| $t2 = $s0->add($maj); | |||||
| $temp = array( | |||||
| $e->bitwise_rightRotate(14), | |||||
| $e->bitwise_rightRotate(18), | |||||
| $e->bitwise_rightRotate(41) | |||||
| ); | |||||
| $s1 = $temp[0]->bitwise_xor($temp[1]); | |||||
| $s1 = $s1->bitwise_xor($temp[2]); | |||||
| $temp = array( | |||||
| $e->bitwise_and($f), | |||||
| $g->bitwise_and($e->bitwise_not()) | |||||
| ); | |||||
| $ch = $temp[0]->bitwise_xor($temp[1]); | |||||
| $t1 = $h->add($s1); | |||||
| $t1 = $t1->add($ch); | |||||
| $t1 = $t1->add($k[$i]); | |||||
| $t1 = $t1->add($w[$i]); | |||||
| $h = $g->copy(); | |||||
| $g = $f->copy(); | |||||
| $f = $e->copy(); | |||||
| $e = $d->add($t1); | |||||
| $d = $c->copy(); | |||||
| $c = $b->copy(); | |||||
| $b = $a->copy(); | |||||
| $a = $t1->add($t2); | |||||
| } | |||||
| // Add this chunk's hash to result so far | |||||
| $hash = array( | |||||
| $hash[0]->add($a), | |||||
| $hash[1]->add($b), | |||||
| $hash[2]->add($c), | |||||
| $hash[3]->add($d), | |||||
| $hash[4]->add($e), | |||||
| $hash[5]->add($f), | |||||
| $hash[6]->add($g), | |||||
| $hash[7]->add($h) | |||||
| ); | |||||
| } | |||||
| // Produce the final hash value (big-endian) | |||||
| // (Crypt_Hash::hash() trims the output for hashes but not for HMACs. as such, we trim the output here) | |||||
| $temp = $hash[0]->toBytes() . $hash[1]->toBytes() . $hash[2]->toBytes() . $hash[3]->toBytes() . | |||||
| $hash[4]->toBytes() . $hash[5]->toBytes(); | |||||
| if ($this->l != 48) { | |||||
| $temp.= $hash[6]->toBytes() . $hash[7]->toBytes(); | |||||
| } | |||||
| return $temp; | |||||
| } | |||||
| /** | |||||
| * Right Rotate | |||||
| * | |||||
| * @access private | |||||
| * @param int $int | |||||
| * @param int $amt | |||||
| * @see self::_sha256() | |||||
| * @return int | |||||
| */ | |||||
| function _rightRotate($int, $amt) | |||||
| { | |||||
| $invamt = 32 - $amt; | |||||
| $mask = (1 << $invamt) - 1; | |||||
| return (($int << $invamt) & 0xFFFFFFFF) | (($int >> $amt) & $mask); | |||||
| } | |||||
| /** | |||||
| * Right Shift | |||||
| * | |||||
| * @access private | |||||
| * @param int $int | |||||
| * @param int $amt | |||||
| * @see self::_sha256() | |||||
| * @return int | |||||
| */ | |||||
| function _rightShift($int, $amt) | |||||
| { | |||||
| $mask = (1 << (32 - $amt)) - 1; | |||||
| return ($int >> $amt) & $mask; | |||||
| } | |||||
| /** | |||||
| * Not | |||||
| * | |||||
| * @access private | |||||
| * @param int $int | |||||
| * @see self::_sha256() | |||||
| * @return int | |||||
| */ | |||||
| function _not($int) | |||||
| { | |||||
| return ~$int & 0xFFFFFFFF; | |||||
| } | |||||
| /** | |||||
| * Add | |||||
| * | |||||
| * _sha256() adds multiple unsigned 32-bit integers. Since PHP doesn't support unsigned integers and since the | |||||
| * possibility of overflow exists, care has to be taken. Math_BigInteger() could be used but this should be faster. | |||||
| * | |||||
| * @param int $... | |||||
| * @return int | |||||
| * @see self::_sha256() | |||||
| * @access private | |||||
| */ | |||||
| function _add() | |||||
| { | |||||
| static $mod; | |||||
| if (!isset($mod)) { | |||||
| $mod = pow(2, 32); | |||||
| } | |||||
| $result = 0; | |||||
| $arguments = func_get_args(); | |||||
| foreach ($arguments as $argument) { | |||||
| $result+= $argument < 0 ? ($argument & 0x7FFFFFFF) + 0x80000000 : $argument; | |||||
| } | |||||
| return fmod($result, $mod); | |||||
| } | |||||
| /** | |||||
| * String Shift | |||||
| * | |||||
| * Inspired by array_shift | |||||
| * | |||||
| * @param string $string | |||||
| * @param int $index | |||||
| * @return string | |||||
| * @access private | |||||
| */ | |||||
| function _string_shift(&$string, $index = 1) | |||||
| { | |||||
| $substr = substr($string, 0, $index); | |||||
| $string = substr($string, $index); | |||||
| return $substr; | |||||
| } | |||||
| } | |||||
| @@ -0,0 +1,789 @@ | |||||
| <?php | |||||
| /** | |||||
| * Pure-PHP implementation of RC2. | |||||
| * | |||||
| * Uses mcrypt, if available, and an internal implementation, otherwise. | |||||
| * | |||||
| * PHP versions 4 and 5 | |||||
| * | |||||
| * Useful resources are as follows: | |||||
| * | |||||
| * - {@link http://tools.ietf.org/html/rfc2268} | |||||
| * | |||||
| * Here's a short example of how to use this library: | |||||
| * <code> | |||||
| * <?php | |||||
| * include 'Crypt/RC2.php'; | |||||
| * | |||||
| * $rc2 = new Crypt_RC2(); | |||||
| * | |||||
| * $rc2->setKey('abcdefgh'); | |||||
| * | |||||
| * $plaintext = str_repeat('a', 1024); | |||||
| * | |||||
| * echo $rc2->decrypt($rc2->encrypt($plaintext)); | |||||
| * ?> | |||||
| * </code> | |||||
| * | |||||
| * LICENSE: Permission is hereby granted, free of charge, to any person obtaining a copy | |||||
| * of this software and associated documentation files (the "Software"), to deal | |||||
| * in the Software without restriction, including without limitation the rights | |||||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |||||
| * copies of the Software, and to permit persons to whom the Software is | |||||
| * furnished to do so, subject to the following conditions: | |||||
| * | |||||
| * The above copyright notice and this permission notice shall be included in | |||||
| * all copies or substantial portions of the Software. | |||||
| * | |||||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |||||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |||||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |||||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |||||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |||||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |||||
| * THE SOFTWARE. | |||||
| * | |||||
| * @category Crypt | |||||
| * @package Crypt_RC2 | |||||
| * @author Patrick Monnerat <pm@datasphere.ch> | |||||
| * @license http://www.opensource.org/licenses/mit-license.html MIT License | |||||
| * @link http://phpseclib.sourceforge.net | |||||
| */ | |||||
| /** | |||||
| * Include Crypt_Base | |||||
| * | |||||
| * Base cipher class | |||||
| */ | |||||
| if (!class_exists('Crypt_Base')) { | |||||
| include_once 'Base.php'; | |||||
| } | |||||
| /**#@+ | |||||
| * @access public | |||||
| * @see self::encrypt() | |||||
| * @see self::decrypt() | |||||
| */ | |||||
| /** | |||||
| * Encrypt / decrypt using the Counter mode. | |||||
| * | |||||
| * Set to -1 since that's what Crypt/Random.php uses to index the CTR mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Counter_.28CTR.29 | |||||
| */ | |||||
| define('CRYPT_RC2_MODE_CTR', CRYPT_MODE_CTR); | |||||
| /** | |||||
| * Encrypt / decrypt using the Electronic Code Book mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Electronic_codebook_.28ECB.29 | |||||
| */ | |||||
| define('CRYPT_RC2_MODE_ECB', CRYPT_MODE_ECB); | |||||
| /** | |||||
| * Encrypt / decrypt using the Code Book Chaining mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Cipher-block_chaining_.28CBC.29 | |||||
| */ | |||||
| define('CRYPT_RC2_MODE_CBC', CRYPT_MODE_CBC); | |||||
| /** | |||||
| * Encrypt / decrypt using the Cipher Feedback mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Cipher_feedback_.28CFB.29 | |||||
| */ | |||||
| define('CRYPT_RC2_MODE_CFB', CRYPT_MODE_CFB); | |||||
| /** | |||||
| * Encrypt / decrypt using the Cipher Feedback mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Output_feedback_.28OFB.29 | |||||
| */ | |||||
| define('CRYPT_RC2_MODE_OFB', CRYPT_MODE_OFB); | |||||
| /**#@-*/ | |||||
| /** | |||||
| * Pure-PHP implementation of RC2. | |||||
| * | |||||
| * @package Crypt_RC2 | |||||
| * @access public | |||||
| */ | |||||
| class Crypt_RC2 extends Crypt_Base | |||||
| { | |||||
| /** | |||||
| * Block Length of the cipher | |||||
| * | |||||
| * @see Crypt_Base::block_size | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $block_size = 8; | |||||
| /** | |||||
| * The Key | |||||
| * | |||||
| * @see Crypt_Base::key | |||||
| * @see self::setKey() | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $key; | |||||
| /** | |||||
| * The Original (unpadded) Key | |||||
| * | |||||
| * @see Crypt_Base::key | |||||
| * @see self::setKey() | |||||
| * @see self::encrypt() | |||||
| * @see self::decrypt() | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $orig_key; | |||||
| /** | |||||
| * Don't truncate / null pad key | |||||
| * | |||||
| * @see Crypt_Base::_clearBuffers() | |||||
| * @var bool | |||||
| * @access private | |||||
| */ | |||||
| var $skip_key_adjustment = true; | |||||
| /** | |||||
| * Key Length (in bytes) | |||||
| * | |||||
| * @see Crypt_RC2::setKeyLength() | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $key_length = 16; // = 128 bits | |||||
| /** | |||||
| * The namespace used by the cipher for its constants. | |||||
| * | |||||
| * @see Crypt_Base::const_namespace | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $const_namespace = 'RC2'; | |||||
| /** | |||||
| * The mcrypt specific name of the cipher | |||||
| * | |||||
| * @see Crypt_Base::cipher_name_mcrypt | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $cipher_name_mcrypt = 'rc2'; | |||||
| /** | |||||
| * Optimizing value while CFB-encrypting | |||||
| * | |||||
| * @see Crypt_Base::cfb_init_len | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $cfb_init_len = 500; | |||||
| /** | |||||
| * The key length in bits. | |||||
| * | |||||
| * @see self::setKeyLength() | |||||
| * @see self::setKey() | |||||
| * @var int | |||||
| * @access private | |||||
| * @internal Should be in range [1..1024]. | |||||
| * @internal Changing this value after setting the key has no effect. | |||||
| */ | |||||
| var $default_key_length = 1024; | |||||
| /** | |||||
| * The key length in bits. | |||||
| * | |||||
| * @see self::isValidEnine() | |||||
| * @see self::setKey() | |||||
| * @var int | |||||
| * @access private | |||||
| * @internal Should be in range [1..1024]. | |||||
| */ | |||||
| var $current_key_length; | |||||
| /** | |||||
| * The Key Schedule | |||||
| * | |||||
| * @see self::_setupKey() | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $keys; | |||||
| /** | |||||
| * Key expansion randomization table. | |||||
| * Twice the same 256-value sequence to save a modulus in key expansion. | |||||
| * | |||||
| * @see self::setKey() | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $pitable = array( | |||||
| 0xD9, 0x78, 0xF9, 0xC4, 0x19, 0xDD, 0xB5, 0xED, | |||||
| 0x28, 0xE9, 0xFD, 0x79, 0x4A, 0xA0, 0xD8, 0x9D, | |||||
| 0xC6, 0x7E, 0x37, 0x83, 0x2B, 0x76, 0x53, 0x8E, | |||||
| 0x62, 0x4C, 0x64, 0x88, 0x44, 0x8B, 0xFB, 0xA2, | |||||
| 0x17, 0x9A, 0x59, 0xF5, 0x87, 0xB3, 0x4F, 0x13, | |||||
| 0x61, 0x45, 0x6D, 0x8D, 0x09, 0x81, 0x7D, 0x32, | |||||
| 0xBD, 0x8F, 0x40, 0xEB, 0x86, 0xB7, 0x7B, 0x0B, | |||||
| 0xF0, 0x95, 0x21, 0x22, 0x5C, 0x6B, 0x4E, 0x82, | |||||
| 0x54, 0xD6, 0x65, 0x93, 0xCE, 0x60, 0xB2, 0x1C, | |||||
| 0x73, 0x56, 0xC0, 0x14, 0xA7, 0x8C, 0xF1, 0xDC, | |||||
| 0x12, 0x75, 0xCA, 0x1F, 0x3B, 0xBE, 0xE4, 0xD1, | |||||
| 0x42, 0x3D, 0xD4, 0x30, 0xA3, 0x3C, 0xB6, 0x26, | |||||
| 0x6F, 0xBF, 0x0E, 0xDA, 0x46, 0x69, 0x07, 0x57, | |||||
| 0x27, 0xF2, 0x1D, 0x9B, 0xBC, 0x94, 0x43, 0x03, | |||||
| 0xF8, 0x11, 0xC7, 0xF6, 0x90, 0xEF, 0x3E, 0xE7, | |||||
| 0x06, 0xC3, 0xD5, 0x2F, 0xC8, 0x66, 0x1E, 0xD7, | |||||
| 0x08, 0xE8, 0xEA, 0xDE, 0x80, 0x52, 0xEE, 0xF7, | |||||
| 0x84, 0xAA, 0x72, 0xAC, 0x35, 0x4D, 0x6A, 0x2A, | |||||
| 0x96, 0x1A, 0xD2, 0x71, 0x5A, 0x15, 0x49, 0x74, | |||||
| 0x4B, 0x9F, 0xD0, 0x5E, 0x04, 0x18, 0xA4, 0xEC, | |||||
| 0xC2, 0xE0, 0x41, 0x6E, 0x0F, 0x51, 0xCB, 0xCC, | |||||
| 0x24, 0x91, 0xAF, 0x50, 0xA1, 0xF4, 0x70, 0x39, | |||||
| 0x99, 0x7C, 0x3A, 0x85, 0x23, 0xB8, 0xB4, 0x7A, | |||||
| 0xFC, 0x02, 0x36, 0x5B, 0x25, 0x55, 0x97, 0x31, | |||||
| 0x2D, 0x5D, 0xFA, 0x98, 0xE3, 0x8A, 0x92, 0xAE, | |||||
| 0x05, 0xDF, 0x29, 0x10, 0x67, 0x6C, 0xBA, 0xC9, | |||||
| 0xD3, 0x00, 0xE6, 0xCF, 0xE1, 0x9E, 0xA8, 0x2C, | |||||
| 0x63, 0x16, 0x01, 0x3F, 0x58, 0xE2, 0x89, 0xA9, | |||||
| 0x0D, 0x38, 0x34, 0x1B, 0xAB, 0x33, 0xFF, 0xB0, | |||||
| 0xBB, 0x48, 0x0C, 0x5F, 0xB9, 0xB1, 0xCD, 0x2E, | |||||
| 0xC5, 0xF3, 0xDB, 0x47, 0xE5, 0xA5, 0x9C, 0x77, | |||||
| 0x0A, 0xA6, 0x20, 0x68, 0xFE, 0x7F, 0xC1, 0xAD, | |||||
| 0xD9, 0x78, 0xF9, 0xC4, 0x19, 0xDD, 0xB5, 0xED, | |||||
| 0x28, 0xE9, 0xFD, 0x79, 0x4A, 0xA0, 0xD8, 0x9D, | |||||
| 0xC6, 0x7E, 0x37, 0x83, 0x2B, 0x76, 0x53, 0x8E, | |||||
| 0x62, 0x4C, 0x64, 0x88, 0x44, 0x8B, 0xFB, 0xA2, | |||||
| 0x17, 0x9A, 0x59, 0xF5, 0x87, 0xB3, 0x4F, 0x13, | |||||
| 0x61, 0x45, 0x6D, 0x8D, 0x09, 0x81, 0x7D, 0x32, | |||||
| 0xBD, 0x8F, 0x40, 0xEB, 0x86, 0xB7, 0x7B, 0x0B, | |||||
| 0xF0, 0x95, 0x21, 0x22, 0x5C, 0x6B, 0x4E, 0x82, | |||||
| 0x54, 0xD6, 0x65, 0x93, 0xCE, 0x60, 0xB2, 0x1C, | |||||
| 0x73, 0x56, 0xC0, 0x14, 0xA7, 0x8C, 0xF1, 0xDC, | |||||
| 0x12, 0x75, 0xCA, 0x1F, 0x3B, 0xBE, 0xE4, 0xD1, | |||||
| 0x42, 0x3D, 0xD4, 0x30, 0xA3, 0x3C, 0xB6, 0x26, | |||||
| 0x6F, 0xBF, 0x0E, 0xDA, 0x46, 0x69, 0x07, 0x57, | |||||
| 0x27, 0xF2, 0x1D, 0x9B, 0xBC, 0x94, 0x43, 0x03, | |||||
| 0xF8, 0x11, 0xC7, 0xF6, 0x90, 0xEF, 0x3E, 0xE7, | |||||
| 0x06, 0xC3, 0xD5, 0x2F, 0xC8, 0x66, 0x1E, 0xD7, | |||||
| 0x08, 0xE8, 0xEA, 0xDE, 0x80, 0x52, 0xEE, 0xF7, | |||||
| 0x84, 0xAA, 0x72, 0xAC, 0x35, 0x4D, 0x6A, 0x2A, | |||||
| 0x96, 0x1A, 0xD2, 0x71, 0x5A, 0x15, 0x49, 0x74, | |||||
| 0x4B, 0x9F, 0xD0, 0x5E, 0x04, 0x18, 0xA4, 0xEC, | |||||
| 0xC2, 0xE0, 0x41, 0x6E, 0x0F, 0x51, 0xCB, 0xCC, | |||||
| 0x24, 0x91, 0xAF, 0x50, 0xA1, 0xF4, 0x70, 0x39, | |||||
| 0x99, 0x7C, 0x3A, 0x85, 0x23, 0xB8, 0xB4, 0x7A, | |||||
| 0xFC, 0x02, 0x36, 0x5B, 0x25, 0x55, 0x97, 0x31, | |||||
| 0x2D, 0x5D, 0xFA, 0x98, 0xE3, 0x8A, 0x92, 0xAE, | |||||
| 0x05, 0xDF, 0x29, 0x10, 0x67, 0x6C, 0xBA, 0xC9, | |||||
| 0xD3, 0x00, 0xE6, 0xCF, 0xE1, 0x9E, 0xA8, 0x2C, | |||||
| 0x63, 0x16, 0x01, 0x3F, 0x58, 0xE2, 0x89, 0xA9, | |||||
| 0x0D, 0x38, 0x34, 0x1B, 0xAB, 0x33, 0xFF, 0xB0, | |||||
| 0xBB, 0x48, 0x0C, 0x5F, 0xB9, 0xB1, 0xCD, 0x2E, | |||||
| 0xC5, 0xF3, 0xDB, 0x47, 0xE5, 0xA5, 0x9C, 0x77, | |||||
| 0x0A, 0xA6, 0x20, 0x68, 0xFE, 0x7F, 0xC1, 0xAD | |||||
| ); | |||||
| /** | |||||
| * Inverse key expansion randomization table. | |||||
| * | |||||
| * @see self::setKey() | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $invpitable = array( | |||||
| 0xD1, 0xDA, 0xB9, 0x6F, 0x9C, 0xC8, 0x78, 0x66, | |||||
| 0x80, 0x2C, 0xF8, 0x37, 0xEA, 0xE0, 0x62, 0xA4, | |||||
| 0xCB, 0x71, 0x50, 0x27, 0x4B, 0x95, 0xD9, 0x20, | |||||
| 0x9D, 0x04, 0x91, 0xE3, 0x47, 0x6A, 0x7E, 0x53, | |||||
| 0xFA, 0x3A, 0x3B, 0xB4, 0xA8, 0xBC, 0x5F, 0x68, | |||||
| 0x08, 0xCA, 0x8F, 0x14, 0xD7, 0xC0, 0xEF, 0x7B, | |||||
| 0x5B, 0xBF, 0x2F, 0xE5, 0xE2, 0x8C, 0xBA, 0x12, | |||||
| 0xE1, 0xAF, 0xB2, 0x54, 0x5D, 0x59, 0x76, 0xDB, | |||||
| 0x32, 0xA2, 0x58, 0x6E, 0x1C, 0x29, 0x64, 0xF3, | |||||
| 0xE9, 0x96, 0x0C, 0x98, 0x19, 0x8D, 0x3E, 0x26, | |||||
| 0xAB, 0xA5, 0x85, 0x16, 0x40, 0xBD, 0x49, 0x67, | |||||
| 0xDC, 0x22, 0x94, 0xBB, 0x3C, 0xC1, 0x9B, 0xEB, | |||||
| 0x45, 0x28, 0x18, 0xD8, 0x1A, 0x42, 0x7D, 0xCC, | |||||
| 0xFB, 0x65, 0x8E, 0x3D, 0xCD, 0x2A, 0xA3, 0x60, | |||||
| 0xAE, 0x93, 0x8A, 0x48, 0x97, 0x51, 0x15, 0xF7, | |||||
| 0x01, 0x0B, 0xB7, 0x36, 0xB1, 0x2E, 0x11, 0xFD, | |||||
| 0x84, 0x2D, 0x3F, 0x13, 0x88, 0xB3, 0x34, 0x24, | |||||
| 0x1B, 0xDE, 0xC5, 0x1D, 0x4D, 0x2B, 0x17, 0x31, | |||||
| 0x74, 0xA9, 0xC6, 0x43, 0x6D, 0x39, 0x90, 0xBE, | |||||
| 0xC3, 0xB0, 0x21, 0x6B, 0xF6, 0x0F, 0xD5, 0x99, | |||||
| 0x0D, 0xAC, 0x1F, 0x5C, 0x9E, 0xF5, 0xF9, 0x4C, | |||||
| 0xD6, 0xDF, 0x89, 0xE4, 0x8B, 0xFF, 0xC7, 0xAA, | |||||
| 0xE7, 0xED, 0x46, 0x25, 0xB6, 0x06, 0x5E, 0x35, | |||||
| 0xB5, 0xEC, 0xCE, 0xE8, 0x6C, 0x30, 0x55, 0x61, | |||||
| 0x4A, 0xFE, 0xA0, 0x79, 0x03, 0xF0, 0x10, 0x72, | |||||
| 0x7C, 0xCF, 0x52, 0xA6, 0xA7, 0xEE, 0x44, 0xD3, | |||||
| 0x9A, 0x57, 0x92, 0xD0, 0x5A, 0x7A, 0x41, 0x7F, | |||||
| 0x0E, 0x00, 0x63, 0xF2, 0x4F, 0x05, 0x83, 0xC9, | |||||
| 0xA1, 0xD4, 0xDD, 0xC4, 0x56, 0xF4, 0xD2, 0x77, | |||||
| 0x81, 0x09, 0x82, 0x33, 0x9F, 0x07, 0x86, 0x75, | |||||
| 0x38, 0x4E, 0x69, 0xF1, 0xAD, 0x23, 0x73, 0x87, | |||||
| 0x70, 0x02, 0xC2, 0x1E, 0xB8, 0x0A, 0xFC, 0xE6 | |||||
| ); | |||||
| /** | |||||
| * Default Constructor. | |||||
| * | |||||
| * Determines whether or not the mcrypt extension should be used. | |||||
| * | |||||
| * $mode could be: | |||||
| * | |||||
| * - CRYPT_RC2_MODE_ECB | |||||
| * | |||||
| * - CRYPT_RC2_MODE_CBC | |||||
| * | |||||
| * - CRYPT_RC2_MODE_CTR | |||||
| * | |||||
| * - CRYPT_RC2_MODE_CFB | |||||
| * | |||||
| * - CRYPT_RC2_MODE_OFB | |||||
| * | |||||
| * If not explicitly set, CRYPT_RC2_MODE_CBC will be used. | |||||
| * | |||||
| * @see Crypt_Base::Crypt_Base() | |||||
| * @param int $mode | |||||
| * @access public | |||||
| */ | |||||
| function Crypt_RC2($mode = CRYPT_RC2_MODE_CBC) | |||||
| { | |||||
| parent::Crypt_Base($mode); | |||||
| } | |||||
| /** | |||||
| * Test for engine validity | |||||
| * | |||||
| * This is mainly just a wrapper to set things up for Crypt_Base::isValidEngine() | |||||
| * | |||||
| * @see Crypt_Base::Crypt_Base() | |||||
| * @param int $engine | |||||
| * @access public | |||||
| * @return bool | |||||
| */ | |||||
| function isValidEngine($engine) | |||||
| { | |||||
| switch ($engine) { | |||||
| case CRYPT_ENGINE_OPENSSL: | |||||
| if ($this->current_key_length != 128 || strlen($this->orig_key) < 16) { | |||||
| return false; | |||||
| } | |||||
| $this->cipher_name_openssl_ecb = 'rc2-ecb'; | |||||
| $this->cipher_name_openssl = 'rc2-' . $this->_openssl_translate_mode(); | |||||
| } | |||||
| return parent::isValidEngine($engine); | |||||
| } | |||||
| /** | |||||
| * Sets the key length. | |||||
| * | |||||
| * Valid key lengths are 8 to 1024. | |||||
| * Calling this function after setting the key has no effect until the next | |||||
| * Crypt_RC2::setKey() call. | |||||
| * | |||||
| * @access public | |||||
| * @param int $length in bits | |||||
| */ | |||||
| function setKeyLength($length) | |||||
| { | |||||
| if ($length < 8) { | |||||
| $this->default_key_length = 8; | |||||
| } elseif ($length > 1024) { | |||||
| $this->default_key_length = 128; | |||||
| } else { | |||||
| $this->default_key_length = $length; | |||||
| } | |||||
| $this->current_key_length = $this->default_key_length; | |||||
| parent::setKeyLength($length); | |||||
| } | |||||
| /** | |||||
| * Returns the current key length | |||||
| * | |||||
| * @access public | |||||
| * @return int | |||||
| */ | |||||
| function getKeyLength() | |||||
| { | |||||
| return $this->current_key_length; | |||||
| } | |||||
| /** | |||||
| * Sets the key. | |||||
| * | |||||
| * Keys can be of any length. RC2, itself, uses 8 to 1024 bit keys (eg. | |||||
| * strlen($key) <= 128), however, we only use the first 128 bytes if $key | |||||
| * has more then 128 bytes in it, and set $key to a single null byte if | |||||
| * it is empty. | |||||
| * | |||||
| * If the key is not explicitly set, it'll be assumed to be a single | |||||
| * null byte. | |||||
| * | |||||
| * @see Crypt_Base::setKey() | |||||
| * @access public | |||||
| * @param string $key | |||||
| * @param int $t1 optional Effective key length in bits. | |||||
| */ | |||||
| function setKey($key, $t1 = 0) | |||||
| { | |||||
| $this->orig_key = $key; | |||||
| if ($t1 <= 0) { | |||||
| $t1 = $this->default_key_length; | |||||
| } elseif ($t1 > 1024) { | |||||
| $t1 = 1024; | |||||
| } | |||||
| $this->current_key_length = $t1; | |||||
| // Key byte count should be 1..128. | |||||
| $key = strlen($key) ? substr($key, 0, 128) : "\x00"; | |||||
| $t = strlen($key); | |||||
| // The mcrypt RC2 implementation only supports effective key length | |||||
| // of 1024 bits. It is however possible to handle effective key | |||||
| // lengths in range 1..1024 by expanding the key and applying | |||||
| // inverse pitable mapping to the first byte before submitting it | |||||
| // to mcrypt. | |||||
| // Key expansion. | |||||
| $l = array_values(unpack('C*', $key)); | |||||
| $t8 = ($t1 + 7) >> 3; | |||||
| $tm = 0xFF >> (8 * $t8 - $t1); | |||||
| // Expand key. | |||||
| $pitable = $this->pitable; | |||||
| for ($i = $t; $i < 128; $i++) { | |||||
| $l[$i] = $pitable[$l[$i - 1] + $l[$i - $t]]; | |||||
| } | |||||
| $i = 128 - $t8; | |||||
| $l[$i] = $pitable[$l[$i] & $tm]; | |||||
| while ($i--) { | |||||
| $l[$i] = $pitable[$l[$i + 1] ^ $l[$i + $t8]]; | |||||
| } | |||||
| // Prepare the key for mcrypt. | |||||
| $l[0] = $this->invpitable[$l[0]]; | |||||
| array_unshift($l, 'C*'); | |||||
| parent::setKey(call_user_func_array('pack', $l)); | |||||
| } | |||||
| /** | |||||
| * Encrypts a message. | |||||
| * | |||||
| * Mostly a wrapper for Crypt_Base::encrypt, with some additional OpenSSL handling code | |||||
| * | |||||
| * @see self::decrypt() | |||||
| * @access public | |||||
| * @param string $plaintext | |||||
| * @return string $ciphertext | |||||
| */ | |||||
| function encrypt($plaintext) | |||||
| { | |||||
| if ($this->engine == CRYPT_ENGINE_OPENSSL) { | |||||
| $temp = $this->key; | |||||
| $this->key = $this->orig_key; | |||||
| $result = parent::encrypt($plaintext); | |||||
| $this->key = $temp; | |||||
| return $result; | |||||
| } | |||||
| return parent::encrypt($plaintext); | |||||
| } | |||||
| /** | |||||
| * Decrypts a message. | |||||
| * | |||||
| * Mostly a wrapper for Crypt_Base::decrypt, with some additional OpenSSL handling code | |||||
| * | |||||
| * @see self::encrypt() | |||||
| * @access public | |||||
| * @param string $ciphertext | |||||
| * @return string $plaintext | |||||
| */ | |||||
| function decrypt($ciphertext) | |||||
| { | |||||
| if ($this->engine == CRYPT_ENGINE_OPENSSL) { | |||||
| $temp = $this->key; | |||||
| $this->key = $this->orig_key; | |||||
| $result = parent::decrypt($ciphertext); | |||||
| $this->key = $temp; | |||||
| return $result; | |||||
| } | |||||
| return parent::decrypt($ciphertext); | |||||
| } | |||||
| /** | |||||
| * Encrypts a block | |||||
| * | |||||
| * @see Crypt_Base::_encryptBlock() | |||||
| * @see Crypt_Base::encrypt() | |||||
| * @access private | |||||
| * @param string $in | |||||
| * @return string | |||||
| */ | |||||
| function _encryptBlock($in) | |||||
| { | |||||
| list($r0, $r1, $r2, $r3) = array_values(unpack('v*', $in)); | |||||
| $keys = $this->keys; | |||||
| $limit = 20; | |||||
| $actions = array($limit => 44, 44 => 64); | |||||
| $j = 0; | |||||
| for (;;) { | |||||
| // Mixing round. | |||||
| $r0 = (($r0 + $keys[$j++] + ((($r1 ^ $r2) & $r3) ^ $r1)) & 0xFFFF) << 1; | |||||
| $r0 |= $r0 >> 16; | |||||
| $r1 = (($r1 + $keys[$j++] + ((($r2 ^ $r3) & $r0) ^ $r2)) & 0xFFFF) << 2; | |||||
| $r1 |= $r1 >> 16; | |||||
| $r2 = (($r2 + $keys[$j++] + ((($r3 ^ $r0) & $r1) ^ $r3)) & 0xFFFF) << 3; | |||||
| $r2 |= $r2 >> 16; | |||||
| $r3 = (($r3 + $keys[$j++] + ((($r0 ^ $r1) & $r2) ^ $r0)) & 0xFFFF) << 5; | |||||
| $r3 |= $r3 >> 16; | |||||
| if ($j === $limit) { | |||||
| if ($limit === 64) { | |||||
| break; | |||||
| } | |||||
| // Mashing round. | |||||
| $r0 += $keys[$r3 & 0x3F]; | |||||
| $r1 += $keys[$r0 & 0x3F]; | |||||
| $r2 += $keys[$r1 & 0x3F]; | |||||
| $r3 += $keys[$r2 & 0x3F]; | |||||
| $limit = $actions[$limit]; | |||||
| } | |||||
| } | |||||
| return pack('vvvv', $r0, $r1, $r2, $r3); | |||||
| } | |||||
| /** | |||||
| * Decrypts a block | |||||
| * | |||||
| * @see Crypt_Base::_decryptBlock() | |||||
| * @see Crypt_Base::decrypt() | |||||
| * @access private | |||||
| * @param string $in | |||||
| * @return string | |||||
| */ | |||||
| function _decryptBlock($in) | |||||
| { | |||||
| list($r0, $r1, $r2, $r3) = array_values(unpack('v*', $in)); | |||||
| $keys = $this->keys; | |||||
| $limit = 44; | |||||
| $actions = array($limit => 20, 20 => 0); | |||||
| $j = 64; | |||||
| for (;;) { | |||||
| // R-mixing round. | |||||
| $r3 = ($r3 | ($r3 << 16)) >> 5; | |||||
| $r3 = ($r3 - $keys[--$j] - ((($r0 ^ $r1) & $r2) ^ $r0)) & 0xFFFF; | |||||
| $r2 = ($r2 | ($r2 << 16)) >> 3; | |||||
| $r2 = ($r2 - $keys[--$j] - ((($r3 ^ $r0) & $r1) ^ $r3)) & 0xFFFF; | |||||
| $r1 = ($r1 | ($r1 << 16)) >> 2; | |||||
| $r1 = ($r1 - $keys[--$j] - ((($r2 ^ $r3) & $r0) ^ $r2)) & 0xFFFF; | |||||
| $r0 = ($r0 | ($r0 << 16)) >> 1; | |||||
| $r0 = ($r0 - $keys[--$j] - ((($r1 ^ $r2) & $r3) ^ $r1)) & 0xFFFF; | |||||
| if ($j === $limit) { | |||||
| if ($limit === 0) { | |||||
| break; | |||||
| } | |||||
| // R-mashing round. | |||||
| $r3 = ($r3 - $keys[$r2 & 0x3F]) & 0xFFFF; | |||||
| $r2 = ($r2 - $keys[$r1 & 0x3F]) & 0xFFFF; | |||||
| $r1 = ($r1 - $keys[$r0 & 0x3F]) & 0xFFFF; | |||||
| $r0 = ($r0 - $keys[$r3 & 0x3F]) & 0xFFFF; | |||||
| $limit = $actions[$limit]; | |||||
| } | |||||
| } | |||||
| return pack('vvvv', $r0, $r1, $r2, $r3); | |||||
| } | |||||
| /** | |||||
| * Setup the CRYPT_ENGINE_MCRYPT $engine | |||||
| * | |||||
| * @see Crypt_Base::_setupMcrypt() | |||||
| * @access private | |||||
| */ | |||||
| function _setupMcrypt() | |||||
| { | |||||
| if (!isset($this->key)) { | |||||
| $this->setKey(''); | |||||
| } | |||||
| parent::_setupMcrypt(); | |||||
| } | |||||
| /** | |||||
| * Creates the key schedule | |||||
| * | |||||
| * @see Crypt_Base::_setupKey() | |||||
| * @access private | |||||
| */ | |||||
| function _setupKey() | |||||
| { | |||||
| if (!isset($this->key)) { | |||||
| $this->setKey(''); | |||||
| } | |||||
| // Key has already been expanded in Crypt_RC2::setKey(): | |||||
| // Only the first value must be altered. | |||||
| $l = unpack('Ca/Cb/v*', $this->key); | |||||
| array_unshift($l, $this->pitable[$l['a']] | ($l['b'] << 8)); | |||||
| unset($l['a']); | |||||
| unset($l['b']); | |||||
| $this->keys = $l; | |||||
| } | |||||
| /** | |||||
| * Setup the performance-optimized function for de/encrypt() | |||||
| * | |||||
| * @see Crypt_Base::_setupInlineCrypt() | |||||
| * @access private | |||||
| */ | |||||
| function _setupInlineCrypt() | |||||
| { | |||||
| $lambda_functions = &Crypt_RC2::_getLambdaFunctions(); | |||||
| // The first 10 generated $lambda_functions will use the $keys hardcoded as integers | |||||
| // for the mixing rounds, for better inline crypt performance [~20% faster]. | |||||
| // But for memory reason we have to limit those ultra-optimized $lambda_functions to an amount of 10. | |||||
| // (Currently, for Crypt_RC2, one generated $lambda_function cost on php5.5@32bit ~60kb unfreeable mem and ~100kb on php5.5@64bit) | |||||
| $gen_hi_opt_code = (bool)(count($lambda_functions) < 10); | |||||
| // Generation of a uniqe hash for our generated code | |||||
| $code_hash = "Crypt_RC2, {$this->mode}"; | |||||
| if ($gen_hi_opt_code) { | |||||
| $code_hash = str_pad($code_hash, 32) . $this->_hashInlineCryptFunction($this->key); | |||||
| } | |||||
| // Is there a re-usable $lambda_functions in there? | |||||
| // If not, we have to create it. | |||||
| if (!isset($lambda_functions[$code_hash])) { | |||||
| // Init code for both, encrypt and decrypt. | |||||
| $init_crypt = '$keys = $self->keys;'; | |||||
| switch (true) { | |||||
| case $gen_hi_opt_code: | |||||
| $keys = $this->keys; | |||||
| default: | |||||
| $keys = array(); | |||||
| foreach ($this->keys as $k => $v) { | |||||
| $keys[$k] = '$keys[' . $k . ']'; | |||||
| } | |||||
| } | |||||
| // $in is the current 8 bytes block which has to be en/decrypt | |||||
| $encrypt_block = $decrypt_block = ' | |||||
| $in = unpack("v4", $in); | |||||
| $r0 = $in[1]; | |||||
| $r1 = $in[2]; | |||||
| $r2 = $in[3]; | |||||
| $r3 = $in[4]; | |||||
| '; | |||||
| // Create code for encryption. | |||||
| $limit = 20; | |||||
| $actions = array($limit => 44, 44 => 64); | |||||
| $j = 0; | |||||
| for (;;) { | |||||
| // Mixing round. | |||||
| $encrypt_block .= ' | |||||
| $r0 = (($r0 + ' . $keys[$j++] . ' + | |||||
| ((($r1 ^ $r2) & $r3) ^ $r1)) & 0xFFFF) << 1; | |||||
| $r0 |= $r0 >> 16; | |||||
| $r1 = (($r1 + ' . $keys[$j++] . ' + | |||||
| ((($r2 ^ $r3) & $r0) ^ $r2)) & 0xFFFF) << 2; | |||||
| $r1 |= $r1 >> 16; | |||||
| $r2 = (($r2 + ' . $keys[$j++] . ' + | |||||
| ((($r3 ^ $r0) & $r1) ^ $r3)) & 0xFFFF) << 3; | |||||
| $r2 |= $r2 >> 16; | |||||
| $r3 = (($r3 + ' . $keys[$j++] . ' + | |||||
| ((($r0 ^ $r1) & $r2) ^ $r0)) & 0xFFFF) << 5; | |||||
| $r3 |= $r3 >> 16;'; | |||||
| if ($j === $limit) { | |||||
| if ($limit === 64) { | |||||
| break; | |||||
| } | |||||
| // Mashing round. | |||||
| $encrypt_block .= ' | |||||
| $r0 += $keys[$r3 & 0x3F]; | |||||
| $r1 += $keys[$r0 & 0x3F]; | |||||
| $r2 += $keys[$r1 & 0x3F]; | |||||
| $r3 += $keys[$r2 & 0x3F];'; | |||||
| $limit = $actions[$limit]; | |||||
| } | |||||
| } | |||||
| $encrypt_block .= '$in = pack("v4", $r0, $r1, $r2, $r3);'; | |||||
| // Create code for decryption. | |||||
| $limit = 44; | |||||
| $actions = array($limit => 20, 20 => 0); | |||||
| $j = 64; | |||||
| for (;;) { | |||||
| // R-mixing round. | |||||
| $decrypt_block .= ' | |||||
| $r3 = ($r3 | ($r3 << 16)) >> 5; | |||||
| $r3 = ($r3 - ' . $keys[--$j] . ' - | |||||
| ((($r0 ^ $r1) & $r2) ^ $r0)) & 0xFFFF; | |||||
| $r2 = ($r2 | ($r2 << 16)) >> 3; | |||||
| $r2 = ($r2 - ' . $keys[--$j] . ' - | |||||
| ((($r3 ^ $r0) & $r1) ^ $r3)) & 0xFFFF; | |||||
| $r1 = ($r1 | ($r1 << 16)) >> 2; | |||||
| $r1 = ($r1 - ' . $keys[--$j] . ' - | |||||
| ((($r2 ^ $r3) & $r0) ^ $r2)) & 0xFFFF; | |||||
| $r0 = ($r0 | ($r0 << 16)) >> 1; | |||||
| $r0 = ($r0 - ' . $keys[--$j] . ' - | |||||
| ((($r1 ^ $r2) & $r3) ^ $r1)) & 0xFFFF;'; | |||||
| if ($j === $limit) { | |||||
| if ($limit === 0) { | |||||
| break; | |||||
| } | |||||
| // R-mashing round. | |||||
| $decrypt_block .= ' | |||||
| $r3 = ($r3 - $keys[$r2 & 0x3F]) & 0xFFFF; | |||||
| $r2 = ($r2 - $keys[$r1 & 0x3F]) & 0xFFFF; | |||||
| $r1 = ($r1 - $keys[$r0 & 0x3F]) & 0xFFFF; | |||||
| $r0 = ($r0 - $keys[$r3 & 0x3F]) & 0xFFFF;'; | |||||
| $limit = $actions[$limit]; | |||||
| } | |||||
| } | |||||
| $decrypt_block .= '$in = pack("v4", $r0, $r1, $r2, $r3);'; | |||||
| // Creates the inline-crypt function | |||||
| $lambda_functions[$code_hash] = $this->_createInlineCryptFunction( | |||||
| array( | |||||
| 'init_crypt' => $init_crypt, | |||||
| 'encrypt_block' => $encrypt_block, | |||||
| 'decrypt_block' => $decrypt_block | |||||
| ) | |||||
| ); | |||||
| } | |||||
| // Set the inline-crypt function as callback in: $this->inline_crypt | |||||
| $this->inline_crypt = $lambda_functions[$code_hash]; | |||||
| } | |||||
| } | |||||
| @@ -0,0 +1,352 @@ | |||||
| <?php | |||||
| /** | |||||
| * Pure-PHP implementation of RC4. | |||||
| * | |||||
| * Uses mcrypt, if available, and an internal implementation, otherwise. | |||||
| * | |||||
| * PHP versions 4 and 5 | |||||
| * | |||||
| * Useful resources are as follows: | |||||
| * | |||||
| * - {@link http://www.mozilla.org/projects/security/pki/nss/draft-kaukonen-cipher-arcfour-03.txt ARCFOUR Algorithm} | |||||
| * - {@link http://en.wikipedia.org/wiki/RC4 - Wikipedia: RC4} | |||||
| * | |||||
| * RC4 is also known as ARCFOUR or ARC4. The reason is elaborated upon at Wikipedia. This class is named RC4 and not | |||||
| * ARCFOUR or ARC4 because RC4 is how it is referred to in the SSH1 specification. | |||||
| * | |||||
| * Here's a short example of how to use this library: | |||||
| * <code> | |||||
| * <?php | |||||
| * include 'Crypt/RC4.php'; | |||||
| * | |||||
| * $rc4 = new Crypt_RC4(); | |||||
| * | |||||
| * $rc4->setKey('abcdefgh'); | |||||
| * | |||||
| * $size = 10 * 1024; | |||||
| * $plaintext = ''; | |||||
| * for ($i = 0; $i < $size; $i++) { | |||||
| * $plaintext.= 'a'; | |||||
| * } | |||||
| * | |||||
| * echo $rc4->decrypt($rc4->encrypt($plaintext)); | |||||
| * ?> | |||||
| * </code> | |||||
| * | |||||
| * LICENSE: Permission is hereby granted, free of charge, to any person obtaining a copy | |||||
| * of this software and associated documentation files (the "Software"), to deal | |||||
| * in the Software without restriction, including without limitation the rights | |||||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |||||
| * copies of the Software, and to permit persons to whom the Software is | |||||
| * furnished to do so, subject to the following conditions: | |||||
| * | |||||
| * The above copyright notice and this permission notice shall be included in | |||||
| * all copies or substantial portions of the Software. | |||||
| * | |||||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |||||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |||||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |||||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |||||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |||||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |||||
| * THE SOFTWARE. | |||||
| * | |||||
| * @category Crypt | |||||
| * @package Crypt_RC4 | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @copyright 2007 Jim Wigginton | |||||
| * @license http://www.opensource.org/licenses/mit-license.html MIT License | |||||
| * @link http://phpseclib.sourceforge.net | |||||
| */ | |||||
| /** | |||||
| * Include Crypt_Base | |||||
| * | |||||
| * Base cipher class | |||||
| */ | |||||
| if (!class_exists('Crypt_Base')) { | |||||
| include_once 'Base.php'; | |||||
| } | |||||
| /**#@+ | |||||
| * @access private | |||||
| * @see self::_crypt() | |||||
| */ | |||||
| define('CRYPT_RC4_ENCRYPT', 0); | |||||
| define('CRYPT_RC4_DECRYPT', 1); | |||||
| /**#@-*/ | |||||
| /** | |||||
| * Pure-PHP implementation of RC4. | |||||
| * | |||||
| * @package Crypt_RC4 | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @access public | |||||
| */ | |||||
| class Crypt_RC4 extends Crypt_Base | |||||
| { | |||||
| /** | |||||
| * Block Length of the cipher | |||||
| * | |||||
| * RC4 is a stream cipher | |||||
| * so we the block_size to 0 | |||||
| * | |||||
| * @see Crypt_Base::block_size | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $block_size = 0; | |||||
| /** | |||||
| * Key Length (in bytes) | |||||
| * | |||||
| * @see Crypt_RC4::setKeyLength() | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $key_length = 128; // = 1024 bits | |||||
| /** | |||||
| * The namespace used by the cipher for its constants. | |||||
| * | |||||
| * @see Crypt_Base::const_namespace | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $const_namespace = 'RC4'; | |||||
| /** | |||||
| * The mcrypt specific name of the cipher | |||||
| * | |||||
| * @see Crypt_Base::cipher_name_mcrypt | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $cipher_name_mcrypt = 'arcfour'; | |||||
| /** | |||||
| * Holds whether performance-optimized $inline_crypt() can/should be used. | |||||
| * | |||||
| * @see Crypt_Base::inline_crypt | |||||
| * @var mixed | |||||
| * @access private | |||||
| */ | |||||
| var $use_inline_crypt = false; // currently not available | |||||
| /** | |||||
| * The Key | |||||
| * | |||||
| * @see self::setKey() | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $key = "\0"; | |||||
| /** | |||||
| * The Key Stream for decryption and encryption | |||||
| * | |||||
| * @see self::setKey() | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $stream; | |||||
| /** | |||||
| * Default Constructor. | |||||
| * | |||||
| * Determines whether or not the mcrypt extension should be used. | |||||
| * | |||||
| * @see Crypt_Base::Crypt_Base() | |||||
| * @return Crypt_RC4 | |||||
| * @access public | |||||
| */ | |||||
| function Crypt_RC4() | |||||
| { | |||||
| parent::Crypt_Base(CRYPT_MODE_STREAM); | |||||
| } | |||||
| /** | |||||
| * Test for engine validity | |||||
| * | |||||
| * This is mainly just a wrapper to set things up for Crypt_Base::isValidEngine() | |||||
| * | |||||
| * @see Crypt_Base::Crypt_Base() | |||||
| * @param int $engine | |||||
| * @access public | |||||
| * @return bool | |||||
| */ | |||||
| function isValidEngine($engine) | |||||
| { | |||||
| switch ($engine) { | |||||
| case CRYPT_ENGINE_OPENSSL: | |||||
| switch (strlen($this->key)) { | |||||
| case 5: | |||||
| $this->cipher_name_openssl = 'rc4-40'; | |||||
| break; | |||||
| case 8: | |||||
| $this->cipher_name_openssl = 'rc4-64'; | |||||
| break; | |||||
| case 16: | |||||
| $this->cipher_name_openssl = 'rc4'; | |||||
| break; | |||||
| default: | |||||
| return false; | |||||
| } | |||||
| } | |||||
| return parent::isValidEngine($engine); | |||||
| } | |||||
| /** | |||||
| * Dummy function. | |||||
| * | |||||
| * Some protocols, such as WEP, prepend an "initialization vector" to the key, effectively creating a new key [1]. | |||||
| * If you need to use an initialization vector in this manner, feel free to prepend it to the key, yourself, before | |||||
| * calling setKey(). | |||||
| * | |||||
| * [1] WEP's initialization vectors (IV's) are used in a somewhat insecure way. Since, in that protocol, | |||||
| * the IV's are relatively easy to predict, an attack described by | |||||
| * {@link http://www.drizzle.com/~aboba/IEEE/rc4_ksaproc.pdf Scott Fluhrer, Itsik Mantin, and Adi Shamir} | |||||
| * can be used to quickly guess at the rest of the key. The following links elaborate: | |||||
| * | |||||
| * {@link http://www.rsa.com/rsalabs/node.asp?id=2009 http://www.rsa.com/rsalabs/node.asp?id=2009} | |||||
| * {@link http://en.wikipedia.org/wiki/Related_key_attack http://en.wikipedia.org/wiki/Related_key_attack} | |||||
| * | |||||
| * @param string $iv | |||||
| * @see self::setKey() | |||||
| * @access public | |||||
| */ | |||||
| function setIV($iv) | |||||
| { | |||||
| } | |||||
| /** | |||||
| * Sets the key length | |||||
| * | |||||
| * Keys can be between 1 and 256 bytes long. | |||||
| * | |||||
| * @access public | |||||
| * @param int $length | |||||
| */ | |||||
| function setKeyLength($length) | |||||
| { | |||||
| if ($length < 8) { | |||||
| $this->key_length = 1; | |||||
| } elseif ($length > 2048) { | |||||
| $this->key_length = 256; | |||||
| } else { | |||||
| $this->key_length = $length >> 3; | |||||
| } | |||||
| parent::setKeyLength($length); | |||||
| } | |||||
| /** | |||||
| * Encrypts a message. | |||||
| * | |||||
| * @see Crypt_Base::decrypt() | |||||
| * @see self::_crypt() | |||||
| * @access public | |||||
| * @param string $plaintext | |||||
| * @return string $ciphertext | |||||
| */ | |||||
| function encrypt($plaintext) | |||||
| { | |||||
| if ($this->engine != CRYPT_ENGINE_INTERNAL) { | |||||
| return parent::encrypt($plaintext); | |||||
| } | |||||
| return $this->_crypt($plaintext, CRYPT_RC4_ENCRYPT); | |||||
| } | |||||
| /** | |||||
| * Decrypts a message. | |||||
| * | |||||
| * $this->decrypt($this->encrypt($plaintext)) == $this->encrypt($this->encrypt($plaintext)). | |||||
| * At least if the continuous buffer is disabled. | |||||
| * | |||||
| * @see Crypt_Base::encrypt() | |||||
| * @see self::_crypt() | |||||
| * @access public | |||||
| * @param string $ciphertext | |||||
| * @return string $plaintext | |||||
| */ | |||||
| function decrypt($ciphertext) | |||||
| { | |||||
| if ($this->engine != CRYPT_ENGINE_INTERNAL) { | |||||
| return parent::decrypt($ciphertext); | |||||
| } | |||||
| return $this->_crypt($ciphertext, CRYPT_RC4_DECRYPT); | |||||
| } | |||||
| /** | |||||
| * Setup the key (expansion) | |||||
| * | |||||
| * @see Crypt_Base::_setupKey() | |||||
| * @access private | |||||
| */ | |||||
| function _setupKey() | |||||
| { | |||||
| $key = $this->key; | |||||
| $keyLength = strlen($key); | |||||
| $keyStream = range(0, 255); | |||||
| $j = 0; | |||||
| for ($i = 0; $i < 256; $i++) { | |||||
| $j = ($j + $keyStream[$i] + ord($key[$i % $keyLength])) & 255; | |||||
| $temp = $keyStream[$i]; | |||||
| $keyStream[$i] = $keyStream[$j]; | |||||
| $keyStream[$j] = $temp; | |||||
| } | |||||
| $this->stream = array(); | |||||
| $this->stream[CRYPT_RC4_DECRYPT] = $this->stream[CRYPT_RC4_ENCRYPT] = array( | |||||
| 0, // index $i | |||||
| 0, // index $j | |||||
| $keyStream | |||||
| ); | |||||
| } | |||||
| /** | |||||
| * Encrypts or decrypts a message. | |||||
| * | |||||
| * @see self::encrypt() | |||||
| * @see self::decrypt() | |||||
| * @access private | |||||
| * @param string $text | |||||
| * @param int $mode | |||||
| * @return string $text | |||||
| */ | |||||
| function _crypt($text, $mode) | |||||
| { | |||||
| if ($this->changed) { | |||||
| $this->_setup(); | |||||
| $this->changed = false; | |||||
| } | |||||
| $stream = &$this->stream[$mode]; | |||||
| if ($this->continuousBuffer) { | |||||
| $i = &$stream[0]; | |||||
| $j = &$stream[1]; | |||||
| $keyStream = &$stream[2]; | |||||
| } else { | |||||
| $i = $stream[0]; | |||||
| $j = $stream[1]; | |||||
| $keyStream = $stream[2]; | |||||
| } | |||||
| $len = strlen($text); | |||||
| for ($k = 0; $k < $len; ++$k) { | |||||
| $i = ($i + 1) & 255; | |||||
| $ksi = $keyStream[$i]; | |||||
| $j = ($j + $ksi) & 255; | |||||
| $ksj = $keyStream[$j]; | |||||
| $keyStream[$i] = $ksj; | |||||
| $keyStream[$j] = $ksi; | |||||
| $text[$k] = $text[$k] ^ chr($keyStream[($ksj + $ksi) & 255]); | |||||
| } | |||||
| return $text; | |||||
| } | |||||
| } | |||||
| @@ -0,0 +1,334 @@ | |||||
| <?php | |||||
| /** | |||||
| * Random Number Generator | |||||
| * | |||||
| * The idea behind this function is that it can be easily replaced with your own crypt_random_string() | |||||
| * function. eg. maybe you have a better source of entropy for creating the initial states or whatever. | |||||
| * | |||||
| * PHP versions 4 and 5 | |||||
| * | |||||
| * Here's a short example of how to use this library: | |||||
| * <code> | |||||
| * <?php | |||||
| * include 'Crypt/Random.php'; | |||||
| * | |||||
| * echo bin2hex(crypt_random_string(8)); | |||||
| * ?> | |||||
| * </code> | |||||
| * | |||||
| * LICENSE: Permission is hereby granted, free of charge, to any person obtaining a copy | |||||
| * of this software and associated documentation files (the "Software"), to deal | |||||
| * in the Software without restriction, including without limitation the rights | |||||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |||||
| * copies of the Software, and to permit persons to whom the Software is | |||||
| * furnished to do so, subject to the following conditions: | |||||
| * | |||||
| * The above copyright notice and this permission notice shall be included in | |||||
| * all copies or substantial portions of the Software. | |||||
| * | |||||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |||||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |||||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |||||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |||||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |||||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |||||
| * THE SOFTWARE. | |||||
| * | |||||
| * @category Crypt | |||||
| * @package Crypt_Random | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @copyright 2007 Jim Wigginton | |||||
| * @license http://www.opensource.org/licenses/mit-license.html MIT License | |||||
| * @link http://phpseclib.sourceforge.net | |||||
| */ | |||||
| // laravel is a PHP framework that utilizes phpseclib. laravel workbenches may, independently, | |||||
| // have phpseclib as a requirement as well. if you're developing such a program you may encounter | |||||
| // a "Cannot redeclare crypt_random_string()" error. | |||||
| if (!function_exists('crypt_random_string')) { | |||||
| /** | |||||
| * "Is Windows" test | |||||
| * | |||||
| * @access private | |||||
| */ | |||||
| define('CRYPT_RANDOM_IS_WINDOWS', strtoupper(substr(PHP_OS, 0, 3)) === 'WIN'); | |||||
| /** | |||||
| * Generate a random string. | |||||
| * | |||||
| * Although microoptimizations are generally discouraged as they impair readability this function is ripe with | |||||
| * microoptimizations because this function has the potential of being called a huge number of times. | |||||
| * eg. for RSA key generation. | |||||
| * | |||||
| * @param int $length | |||||
| * @return string | |||||
| * @access public | |||||
| */ | |||||
| function crypt_random_string($length) | |||||
| { | |||||
| if (CRYPT_RANDOM_IS_WINDOWS) { | |||||
| // method 1. prior to PHP 5.3, mcrypt_create_iv() would call rand() on windows | |||||
| if (extension_loaded('mcrypt') && version_compare(PHP_VERSION, '5.3.0', '>=')) { | |||||
| return mcrypt_create_iv($length); | |||||
| } | |||||
| // method 2. openssl_random_pseudo_bytes was introduced in PHP 5.3.0 but prior to PHP 5.3.4 there was, | |||||
| // to quote <http://php.net/ChangeLog-5.php#5.3.4>, "possible blocking behavior". as of 5.3.4 | |||||
| // openssl_random_pseudo_bytes and mcrypt_create_iv do the exact same thing on Windows. ie. they both | |||||
| // call php_win32_get_random_bytes(): | |||||
| // | |||||
| // https://github.com/php/php-src/blob/7014a0eb6d1611151a286c0ff4f2238f92c120d6/ext/openssl/openssl.c#L5008 | |||||
| // https://github.com/php/php-src/blob/7014a0eb6d1611151a286c0ff4f2238f92c120d6/ext/mcrypt/mcrypt.c#L1392 | |||||
| // | |||||
| // php_win32_get_random_bytes() is defined thusly: | |||||
| // | |||||
| // https://github.com/php/php-src/blob/7014a0eb6d1611151a286c0ff4f2238f92c120d6/win32/winutil.c#L80 | |||||
| // | |||||
| // we're calling it, all the same, in the off chance that the mcrypt extension is not available | |||||
| if (extension_loaded('openssl') && version_compare(PHP_VERSION, '5.3.4', '>=')) { | |||||
| return openssl_random_pseudo_bytes($length); | |||||
| } | |||||
| } else { | |||||
| // method 1. the fastest | |||||
| if (extension_loaded('openssl') && version_compare(PHP_VERSION, '5.3.0', '>=')) { | |||||
| return openssl_random_pseudo_bytes($length); | |||||
| } | |||||
| // method 2 | |||||
| static $fp = true; | |||||
| if ($fp === true) { | |||||
| // warning's will be output unles the error suppression operator is used. errors such as | |||||
| // "open_basedir restriction in effect", "Permission denied", "No such file or directory", etc. | |||||
| $fp = @fopen('/dev/urandom', 'rb'); | |||||
| } | |||||
| if ($fp !== true && $fp !== false) { // surprisingly faster than !is_bool() or is_resource() | |||||
| return fread($fp, $length); | |||||
| } | |||||
| // method 3. pretty much does the same thing as method 2 per the following url: | |||||
| // https://github.com/php/php-src/blob/7014a0eb6d1611151a286c0ff4f2238f92c120d6/ext/mcrypt/mcrypt.c#L1391 | |||||
| // surprisingly slower than method 2. maybe that's because mcrypt_create_iv does a bunch of error checking that we're | |||||
| // not doing. regardless, this'll only be called if this PHP script couldn't open /dev/urandom due to open_basedir | |||||
| // restrictions or some such | |||||
| if (extension_loaded('mcrypt')) { | |||||
| return mcrypt_create_iv($length, MCRYPT_DEV_URANDOM); | |||||
| } | |||||
| } | |||||
| // at this point we have no choice but to use a pure-PHP CSPRNG | |||||
| // cascade entropy across multiple PHP instances by fixing the session and collecting all | |||||
| // environmental variables, including the previous session data and the current session | |||||
| // data. | |||||
| // | |||||
| // mt_rand seeds itself by looking at the PID and the time, both of which are (relatively) | |||||
| // easy to guess at. linux uses mouse clicks, keyboard timings, etc, as entropy sources, but | |||||
| // PHP isn't low level to be able to use those as sources and on a web server there's not likely | |||||
| // going to be a ton of keyboard or mouse action. web servers do have one thing that we can use | |||||
| // however, a ton of people visiting the website. obviously you don't want to base your seeding | |||||
| // soley on parameters a potential attacker sends but (1) not everything in $_SERVER is controlled | |||||
| // by the user and (2) this isn't just looking at the data sent by the current user - it's based | |||||
| // on the data sent by all users. one user requests the page and a hash of their info is saved. | |||||
| // another user visits the page and the serialization of their data is utilized along with the | |||||
| // server envirnment stuff and a hash of the previous http request data (which itself utilizes | |||||
| // a hash of the session data before that). certainly an attacker should be assumed to have | |||||
| // full control over his own http requests. he, however, is not going to have control over | |||||
| // everyone's http requests. | |||||
| static $crypto = false, $v; | |||||
| if ($crypto === false) { | |||||
| // save old session data | |||||
| $old_session_id = session_id(); | |||||
| $old_use_cookies = ini_get('session.use_cookies'); | |||||
| $old_session_cache_limiter = session_cache_limiter(); | |||||
| $_OLD_SESSION = isset($_SESSION) ? $_SESSION : false; | |||||
| if ($old_session_id != '') { | |||||
| session_write_close(); | |||||
| } | |||||
| session_id(1); | |||||
| ini_set('session.use_cookies', 0); | |||||
| session_cache_limiter(''); | |||||
| session_start(); | |||||
| $v = $seed = $_SESSION['seed'] = pack('H*', sha1( | |||||
| (isset($_SERVER) ? phpseclib_safe_serialize($_SERVER) : '') . | |||||
| (isset($_POST) ? phpseclib_safe_serialize($_POST) : '') . | |||||
| (isset($_GET) ? phpseclib_safe_serialize($_GET) : '') . | |||||
| (isset($_COOKIE) ? phpseclib_safe_serialize($_COOKIE) : '') . | |||||
| phpseclib_safe_serialize($GLOBALS) . | |||||
| phpseclib_safe_serialize($_SESSION) . | |||||
| phpseclib_safe_serialize($_OLD_SESSION) | |||||
| )); | |||||
| if (!isset($_SESSION['count'])) { | |||||
| $_SESSION['count'] = 0; | |||||
| } | |||||
| $_SESSION['count']++; | |||||
| session_write_close(); | |||||
| // restore old session data | |||||
| if ($old_session_id != '') { | |||||
| session_id($old_session_id); | |||||
| session_start(); | |||||
| ini_set('session.use_cookies', $old_use_cookies); | |||||
| session_cache_limiter($old_session_cache_limiter); | |||||
| } else { | |||||
| if ($_OLD_SESSION !== false) { | |||||
| $_SESSION = $_OLD_SESSION; | |||||
| unset($_OLD_SESSION); | |||||
| } else { | |||||
| unset($_SESSION); | |||||
| } | |||||
| } | |||||
| // in SSH2 a shared secret and an exchange hash are generated through the key exchange process. | |||||
| // the IV client to server is the hash of that "nonce" with the letter A and for the encryption key it's the letter C. | |||||
| // if the hash doesn't produce enough a key or an IV that's long enough concat successive hashes of the | |||||
| // original hash and the current hash. we'll be emulating that. for more info see the following URL: | |||||
| // | |||||
| // http://tools.ietf.org/html/rfc4253#section-7.2 | |||||
| // | |||||
| // see the is_string($crypto) part for an example of how to expand the keys | |||||
| $key = pack('H*', sha1($seed . 'A')); | |||||
| $iv = pack('H*', sha1($seed . 'C')); | |||||
| // ciphers are used as per the nist.gov link below. also, see this link: | |||||
| // | |||||
| // http://en.wikipedia.org/wiki/Cryptographically_secure_pseudorandom_number_generator#Designs_based_on_cryptographic_primitives | |||||
| switch (true) { | |||||
| case phpseclib_resolve_include_path('Crypt/AES.php'): | |||||
| if (!class_exists('Crypt_AES')) { | |||||
| include_once 'AES.php'; | |||||
| } | |||||
| $crypto = new Crypt_AES(CRYPT_AES_MODE_CTR); | |||||
| break; | |||||
| case phpseclib_resolve_include_path('Crypt/Twofish.php'): | |||||
| if (!class_exists('Crypt_Twofish')) { | |||||
| include_once 'Twofish.php'; | |||||
| } | |||||
| $crypto = new Crypt_Twofish(CRYPT_TWOFISH_MODE_CTR); | |||||
| break; | |||||
| case phpseclib_resolve_include_path('Crypt/Blowfish.php'): | |||||
| if (!class_exists('Crypt_Blowfish')) { | |||||
| include_once 'Blowfish.php'; | |||||
| } | |||||
| $crypto = new Crypt_Blowfish(CRYPT_BLOWFISH_MODE_CTR); | |||||
| break; | |||||
| case phpseclib_resolve_include_path('Crypt/TripleDES.php'): | |||||
| if (!class_exists('Crypt_TripleDES')) { | |||||
| include_once 'TripleDES.php'; | |||||
| } | |||||
| $crypto = new Crypt_TripleDES(CRYPT_DES_MODE_CTR); | |||||
| break; | |||||
| case phpseclib_resolve_include_path('Crypt/DES.php'): | |||||
| if (!class_exists('Crypt_DES')) { | |||||
| include_once 'DES.php'; | |||||
| } | |||||
| $crypto = new Crypt_DES(CRYPT_DES_MODE_CTR); | |||||
| break; | |||||
| case phpseclib_resolve_include_path('Crypt/RC4.php'): | |||||
| if (!class_exists('Crypt_RC4')) { | |||||
| include_once 'RC4.php'; | |||||
| } | |||||
| $crypto = new Crypt_RC4(); | |||||
| break; | |||||
| default: | |||||
| user_error('crypt_random_string requires at least one symmetric cipher be loaded'); | |||||
| return false; | |||||
| } | |||||
| $crypto->setKey($key); | |||||
| $crypto->setIV($iv); | |||||
| $crypto->enableContinuousBuffer(); | |||||
| } | |||||
| //return $crypto->encrypt(str_repeat("\0", $length)); | |||||
| // the following is based off of ANSI X9.31: | |||||
| // | |||||
| // http://csrc.nist.gov/groups/STM/cavp/documents/rng/931rngext.pdf | |||||
| // | |||||
| // OpenSSL uses that same standard for it's random numbers: | |||||
| // | |||||
| // http://www.opensource.apple.com/source/OpenSSL/OpenSSL-38/openssl/fips-1.0/rand/fips_rand.c | |||||
| // (do a search for "ANS X9.31 A.2.4") | |||||
| $result = ''; | |||||
| while (strlen($result) < $length) { | |||||
| $i = $crypto->encrypt(microtime()); // strlen(microtime()) == 21 | |||||
| $r = $crypto->encrypt($i ^ $v); // strlen($v) == 20 | |||||
| $v = $crypto->encrypt($r ^ $i); // strlen($r) == 20 | |||||
| $result.= $r; | |||||
| } | |||||
| return substr($result, 0, $length); | |||||
| } | |||||
| } | |||||
| if (!function_exists('phpseclib_safe_serialize')) { | |||||
| /** | |||||
| * Safely serialize variables | |||||
| * | |||||
| * If a class has a private __sleep() method it'll give a fatal error on PHP 5.2 and earlier. | |||||
| * PHP 5.3 will emit a warning. | |||||
| * | |||||
| * @param mixed $arr | |||||
| * @access public | |||||
| */ | |||||
| function phpseclib_safe_serialize(&$arr) | |||||
| { | |||||
| if (is_object($arr)) { | |||||
| return ''; | |||||
| } | |||||
| if (!is_array($arr)) { | |||||
| return serialize($arr); | |||||
| } | |||||
| // prevent circular array recursion | |||||
| if (isset($arr['__phpseclib_marker'])) { | |||||
| return ''; | |||||
| } | |||||
| $safearr = array(); | |||||
| $arr['__phpseclib_marker'] = true; | |||||
| foreach (array_keys($arr) as $key) { | |||||
| // do not recurse on the '__phpseclib_marker' key itself, for smaller memory usage | |||||
| if ($key !== '__phpseclib_marker') { | |||||
| $safearr[$key] = phpseclib_safe_serialize($arr[$key]); | |||||
| } | |||||
| } | |||||
| unset($arr['__phpseclib_marker']); | |||||
| return serialize($safearr); | |||||
| } | |||||
| } | |||||
| if (!function_exists('phpseclib_resolve_include_path')) { | |||||
| /** | |||||
| * Resolve filename against the include path. | |||||
| * | |||||
| * Wrapper around stream_resolve_include_path() (which was introduced in | |||||
| * PHP 5.3.2) with fallback implementation for earlier PHP versions. | |||||
| * | |||||
| * @param string $filename | |||||
| * @return string|false | |||||
| * @access public | |||||
| */ | |||||
| function phpseclib_resolve_include_path($filename) | |||||
| { | |||||
| if (function_exists('stream_resolve_include_path')) { | |||||
| return stream_resolve_include_path($filename); | |||||
| } | |||||
| // handle non-relative paths | |||||
| if (file_exists($filename)) { | |||||
| return realpath($filename); | |||||
| } | |||||
| $paths = PATH_SEPARATOR == ':' ? | |||||
| preg_split('#(?<!phar):#', get_include_path()) : | |||||
| explode(PATH_SEPARATOR, get_include_path()); | |||||
| foreach ($paths as $prefix) { | |||||
| // path's specified in include_path don't always end in / | |||||
| $ds = substr($prefix, -1) == DIRECTORY_SEPARATOR ? '' : DIRECTORY_SEPARATOR; | |||||
| $file = $prefix . $ds . $filename; | |||||
| if (file_exists($file)) { | |||||
| return realpath($file); | |||||
| } | |||||
| } | |||||
| return false; | |||||
| } | |||||
| } | |||||
| @@ -0,0 +1,505 @@ | |||||
| <?php | |||||
| /** | |||||
| * Pure-PHP implementation of Triple DES. | |||||
| * | |||||
| * Uses mcrypt, if available, and an internal implementation, otherwise. Operates in the EDE3 mode (encrypt-decrypt-encrypt). | |||||
| * | |||||
| * PHP versions 4 and 5 | |||||
| * | |||||
| * Here's a short example of how to use this library: | |||||
| * <code> | |||||
| * <?php | |||||
| * include 'Crypt/TripleDES.php'; | |||||
| * | |||||
| * $des = new Crypt_TripleDES(); | |||||
| * | |||||
| * $des->setKey('abcdefghijklmnopqrstuvwx'); | |||||
| * | |||||
| * $size = 10 * 1024; | |||||
| * $plaintext = ''; | |||||
| * for ($i = 0; $i < $size; $i++) { | |||||
| * $plaintext.= 'a'; | |||||
| * } | |||||
| * | |||||
| * echo $des->decrypt($des->encrypt($plaintext)); | |||||
| * ?> | |||||
| * </code> | |||||
| * | |||||
| * LICENSE: Permission is hereby granted, free of charge, to any person obtaining a copy | |||||
| * of this software and associated documentation files (the "Software"), to deal | |||||
| * in the Software without restriction, including without limitation the rights | |||||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |||||
| * copies of the Software, and to permit persons to whom the Software is | |||||
| * furnished to do so, subject to the following conditions: | |||||
| * | |||||
| * The above copyright notice and this permission notice shall be included in | |||||
| * all copies or substantial portions of the Software. | |||||
| * | |||||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |||||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |||||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |||||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |||||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |||||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |||||
| * THE SOFTWARE. | |||||
| * | |||||
| * @category Crypt | |||||
| * @package Crypt_TripleDES | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @copyright 2007 Jim Wigginton | |||||
| * @license http://www.opensource.org/licenses/mit-license.html MIT License | |||||
| * @link http://phpseclib.sourceforge.net | |||||
| */ | |||||
| /** | |||||
| * Include Crypt_DES | |||||
| */ | |||||
| if (!class_exists('Crypt_DES')) { | |||||
| include_once 'DES.php'; | |||||
| } | |||||
| /**#@+ | |||||
| * @access public | |||||
| * @see self::Crypt_TripleDES() | |||||
| */ | |||||
| /** | |||||
| * Encrypt / decrypt using inner chaining | |||||
| * | |||||
| * Inner chaining is used by SSH-1 and is generally considered to be less secure then outer chaining (CRYPT_DES_MODE_CBC3). | |||||
| */ | |||||
| define('CRYPT_MODE_3CBC', -2); | |||||
| /** | |||||
| * BC version of the above. | |||||
| */ | |||||
| define('CRYPT_DES_MODE_3CBC', -2); | |||||
| /** | |||||
| * Encrypt / decrypt using outer chaining | |||||
| * | |||||
| * Outer chaining is used by SSH-2 and when the mode is set to CRYPT_DES_MODE_CBC. | |||||
| */ | |||||
| define('CRYPT_MODE_CBC3', CRYPT_MODE_CBC); | |||||
| /** | |||||
| * BC version of the above. | |||||
| */ | |||||
| define('CRYPT_DES_MODE_CBC3', CRYPT_MODE_CBC3); | |||||
| /**#@-*/ | |||||
| /** | |||||
| * Pure-PHP implementation of Triple DES. | |||||
| * | |||||
| * @package Crypt_TripleDES | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @access public | |||||
| */ | |||||
| class Crypt_TripleDES extends Crypt_DES | |||||
| { | |||||
| /** | |||||
| * Key Length (in bytes) | |||||
| * | |||||
| * @see Crypt_TripleDES::setKeyLength() | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $key_length = 24; | |||||
| /** | |||||
| * The default salt used by setPassword() | |||||
| * | |||||
| * @see Crypt_Base::password_default_salt | |||||
| * @see Crypt_Base::setPassword() | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $password_default_salt = 'phpseclib'; | |||||
| /** | |||||
| * The namespace used by the cipher for its constants. | |||||
| * | |||||
| * @see Crypt_DES::const_namespace | |||||
| * @see Crypt_Base::const_namespace | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $const_namespace = 'DES'; | |||||
| /** | |||||
| * The mcrypt specific name of the cipher | |||||
| * | |||||
| * @see Crypt_DES::cipher_name_mcrypt | |||||
| * @see Crypt_Base::cipher_name_mcrypt | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $cipher_name_mcrypt = 'tripledes'; | |||||
| /** | |||||
| * Optimizing value while CFB-encrypting | |||||
| * | |||||
| * @see Crypt_Base::cfb_init_len | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $cfb_init_len = 750; | |||||
| /** | |||||
| * max possible size of $key | |||||
| * | |||||
| * @see self::setKey() | |||||
| * @see Crypt_DES::setKey() | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $key_length_max = 24; | |||||
| /** | |||||
| * Internal flag whether using CRYPT_DES_MODE_3CBC or not | |||||
| * | |||||
| * @var bool | |||||
| * @access private | |||||
| */ | |||||
| var $mode_3cbc; | |||||
| /** | |||||
| * The Crypt_DES objects | |||||
| * | |||||
| * Used only if $mode_3cbc === true | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $des; | |||||
| /** | |||||
| * Default Constructor. | |||||
| * | |||||
| * Determines whether or not the mcrypt extension should be used. | |||||
| * | |||||
| * $mode could be: | |||||
| * | |||||
| * - CRYPT_DES_MODE_ECB | |||||
| * | |||||
| * - CRYPT_DES_MODE_CBC | |||||
| * | |||||
| * - CRYPT_DES_MODE_CTR | |||||
| * | |||||
| * - CRYPT_DES_MODE_CFB | |||||
| * | |||||
| * - CRYPT_DES_MODE_OFB | |||||
| * | |||||
| * - CRYPT_DES_MODE_3CBC | |||||
| * | |||||
| * If not explicitly set, CRYPT_DES_MODE_CBC will be used. | |||||
| * | |||||
| * @see Crypt_DES::Crypt_DES() | |||||
| * @see Crypt_Base::Crypt_Base() | |||||
| * @param int $mode | |||||
| * @access public | |||||
| */ | |||||
| function Crypt_TripleDES($mode = CRYPT_MODE_CBC) | |||||
| { | |||||
| switch ($mode) { | |||||
| // In case of CRYPT_DES_MODE_3CBC, we init as CRYPT_DES_MODE_CBC | |||||
| // and additional flag us internally as 3CBC | |||||
| case CRYPT_DES_MODE_3CBC: | |||||
| parent::Crypt_Base(CRYPT_MODE_CBC); | |||||
| $this->mode_3cbc = true; | |||||
| // This three $des'es will do the 3CBC work (if $key > 64bits) | |||||
| $this->des = array( | |||||
| new Crypt_DES(CRYPT_MODE_CBC), | |||||
| new Crypt_DES(CRYPT_MODE_CBC), | |||||
| new Crypt_DES(CRYPT_MODE_CBC), | |||||
| ); | |||||
| // we're going to be doing the padding, ourselves, so disable it in the Crypt_DES objects | |||||
| $this->des[0]->disablePadding(); | |||||
| $this->des[1]->disablePadding(); | |||||
| $this->des[2]->disablePadding(); | |||||
| break; | |||||
| // If not 3CBC, we init as usual | |||||
| default: | |||||
| parent::Crypt_Base($mode); | |||||
| } | |||||
| } | |||||
| /** | |||||
| * Test for engine validity | |||||
| * | |||||
| * This is mainly just a wrapper to set things up for Crypt_Base::isValidEngine() | |||||
| * | |||||
| * @see Crypt_Base::Crypt_Base() | |||||
| * @param int $engine | |||||
| * @access public | |||||
| * @return bool | |||||
| */ | |||||
| function isValidEngine($engine) | |||||
| { | |||||
| if ($engine == CRYPT_ENGINE_OPENSSL) { | |||||
| $this->cipher_name_openssl_ecb = 'des-ede3'; | |||||
| $mode = $this->_openssl_translate_mode(); | |||||
| $this->cipher_name_openssl = $mode == 'ecb' ? 'des-ede3' : 'des-ede3-' . $mode; | |||||
| } | |||||
| return parent::isValidEngine($engine); | |||||
| } | |||||
| /** | |||||
| * Sets the initialization vector. (optional) | |||||
| * | |||||
| * SetIV is not required when CRYPT_DES_MODE_ECB is being used. If not explicitly set, it'll be assumed | |||||
| * to be all zero's. | |||||
| * | |||||
| * @see Crypt_Base::setIV() | |||||
| * @access public | |||||
| * @param string $iv | |||||
| */ | |||||
| function setIV($iv) | |||||
| { | |||||
| parent::setIV($iv); | |||||
| if ($this->mode_3cbc) { | |||||
| $this->des[0]->setIV($iv); | |||||
| $this->des[1]->setIV($iv); | |||||
| $this->des[2]->setIV($iv); | |||||
| } | |||||
| } | |||||
| /** | |||||
| * Sets the key length. | |||||
| * | |||||
| * Valid key lengths are 64, 128 and 192 | |||||
| * | |||||
| * @see Crypt_Base:setKeyLength() | |||||
| * @access public | |||||
| * @param int $length | |||||
| */ | |||||
| function setKeyLength($length) | |||||
| { | |||||
| $length >>= 3; | |||||
| switch (true) { | |||||
| case $length <= 8: | |||||
| $this->key_length = 8; | |||||
| break; | |||||
| case $length <= 16: | |||||
| $this->key_length = 16; | |||||
| break; | |||||
| default: | |||||
| $this->key_length = 24; | |||||
| } | |||||
| parent::setKeyLength($length); | |||||
| } | |||||
| /** | |||||
| * Sets the key. | |||||
| * | |||||
| * Keys can be of any length. Triple DES, itself, can use 128-bit (eg. strlen($key) == 16) or | |||||
| * 192-bit (eg. strlen($key) == 24) keys. This function pads and truncates $key as appropriate. | |||||
| * | |||||
| * DES also requires that every eighth bit be a parity bit, however, we'll ignore that. | |||||
| * | |||||
| * If the key is not explicitly set, it'll be assumed to be all null bytes. | |||||
| * | |||||
| * @access public | |||||
| * @see Crypt_DES::setKey() | |||||
| * @see Crypt_Base::setKey() | |||||
| * @param string $key | |||||
| */ | |||||
| function setKey($key) | |||||
| { | |||||
| $length = $this->explicit_key_length ? $this->key_length : strlen($key); | |||||
| if ($length > 8) { | |||||
| $key = str_pad(substr($key, 0, 24), 24, chr(0)); | |||||
| // if $key is between 64 and 128-bits, use the first 64-bits as the last, per this: | |||||
| // http://php.net/function.mcrypt-encrypt#47973 | |||||
| $key = $length <= 16 ? substr_replace($key, substr($key, 0, 8), 16) : substr($key, 0, 24); | |||||
| } else { | |||||
| $key = str_pad($key, 8, chr(0)); | |||||
| } | |||||
| parent::setKey($key); | |||||
| // And in case of CRYPT_DES_MODE_3CBC: | |||||
| // if key <= 64bits we not need the 3 $des to work, | |||||
| // because we will then act as regular DES-CBC with just a <= 64bit key. | |||||
| // So only if the key > 64bits (> 8 bytes) we will call setKey() for the 3 $des. | |||||
| if ($this->mode_3cbc && $length > 8) { | |||||
| $this->des[0]->setKey(substr($key, 0, 8)); | |||||
| $this->des[1]->setKey(substr($key, 8, 8)); | |||||
| $this->des[2]->setKey(substr($key, 16, 8)); | |||||
| } | |||||
| } | |||||
| /** | |||||
| * Encrypts a message. | |||||
| * | |||||
| * @see Crypt_Base::encrypt() | |||||
| * @access public | |||||
| * @param string $plaintext | |||||
| * @return string $cipertext | |||||
| */ | |||||
| function encrypt($plaintext) | |||||
| { | |||||
| // parent::en/decrypt() is able to do all the work for all modes and keylengths, | |||||
| // except for: CRYPT_MODE_3CBC (inner chaining CBC) with a key > 64bits | |||||
| // if the key is smaller then 8, do what we'd normally do | |||||
| if ($this->mode_3cbc && strlen($this->key) > 8) { | |||||
| return $this->des[2]->encrypt( | |||||
| $this->des[1]->decrypt( | |||||
| $this->des[0]->encrypt( | |||||
| $this->_pad($plaintext) | |||||
| ) | |||||
| ) | |||||
| ); | |||||
| } | |||||
| return parent::encrypt($plaintext); | |||||
| } | |||||
| /** | |||||
| * Decrypts a message. | |||||
| * | |||||
| * @see Crypt_Base::decrypt() | |||||
| * @access public | |||||
| * @param string $ciphertext | |||||
| * @return string $plaintext | |||||
| */ | |||||
| function decrypt($ciphertext) | |||||
| { | |||||
| if ($this->mode_3cbc && strlen($this->key) > 8) { | |||||
| return $this->_unpad( | |||||
| $this->des[0]->decrypt( | |||||
| $this->des[1]->encrypt( | |||||
| $this->des[2]->decrypt( | |||||
| str_pad($ciphertext, (strlen($ciphertext) + 7) & 0xFFFFFFF8, "\0") | |||||
| ) | |||||
| ) | |||||
| ) | |||||
| ); | |||||
| } | |||||
| return parent::decrypt($ciphertext); | |||||
| } | |||||
| /** | |||||
| * Treat consecutive "packets" as if they are a continuous buffer. | |||||
| * | |||||
| * Say you have a 16-byte plaintext $plaintext. Using the default behavior, the two following code snippets | |||||
| * will yield different outputs: | |||||
| * | |||||
| * <code> | |||||
| * echo $des->encrypt(substr($plaintext, 0, 8)); | |||||
| * echo $des->encrypt(substr($plaintext, 8, 8)); | |||||
| * </code> | |||||
| * <code> | |||||
| * echo $des->encrypt($plaintext); | |||||
| * </code> | |||||
| * | |||||
| * The solution is to enable the continuous buffer. Although this will resolve the above discrepancy, it creates | |||||
| * another, as demonstrated with the following: | |||||
| * | |||||
| * <code> | |||||
| * $des->encrypt(substr($plaintext, 0, 8)); | |||||
| * echo $des->decrypt($des->encrypt(substr($plaintext, 8, 8))); | |||||
| * </code> | |||||
| * <code> | |||||
| * echo $des->decrypt($des->encrypt(substr($plaintext, 8, 8))); | |||||
| * </code> | |||||
| * | |||||
| * With the continuous buffer disabled, these would yield the same output. With it enabled, they yield different | |||||
| * outputs. The reason is due to the fact that the initialization vector's change after every encryption / | |||||
| * decryption round when the continuous buffer is enabled. When it's disabled, they remain constant. | |||||
| * | |||||
| * Put another way, when the continuous buffer is enabled, the state of the Crypt_DES() object changes after each | |||||
| * encryption / decryption round, whereas otherwise, it'd remain constant. For this reason, it's recommended that | |||||
| * continuous buffers not be used. They do offer better security and are, in fact, sometimes required (SSH uses them), | |||||
| * however, they are also less intuitive and more likely to cause you problems. | |||||
| * | |||||
| * @see Crypt_Base::enableContinuousBuffer() | |||||
| * @see self::disableContinuousBuffer() | |||||
| * @access public | |||||
| */ | |||||
| function enableContinuousBuffer() | |||||
| { | |||||
| parent::enableContinuousBuffer(); | |||||
| if ($this->mode_3cbc) { | |||||
| $this->des[0]->enableContinuousBuffer(); | |||||
| $this->des[1]->enableContinuousBuffer(); | |||||
| $this->des[2]->enableContinuousBuffer(); | |||||
| } | |||||
| } | |||||
| /** | |||||
| * Treat consecutive packets as if they are a discontinuous buffer. | |||||
| * | |||||
| * The default behavior. | |||||
| * | |||||
| * @see Crypt_Base::disableContinuousBuffer() | |||||
| * @see self::enableContinuousBuffer() | |||||
| * @access public | |||||
| */ | |||||
| function disableContinuousBuffer() | |||||
| { | |||||
| parent::disableContinuousBuffer(); | |||||
| if ($this->mode_3cbc) { | |||||
| $this->des[0]->disableContinuousBuffer(); | |||||
| $this->des[1]->disableContinuousBuffer(); | |||||
| $this->des[2]->disableContinuousBuffer(); | |||||
| } | |||||
| } | |||||
| /** | |||||
| * Creates the key schedule | |||||
| * | |||||
| * @see Crypt_DES::_setupKey() | |||||
| * @see Crypt_Base::_setupKey() | |||||
| * @access private | |||||
| */ | |||||
| function _setupKey() | |||||
| { | |||||
| switch (true) { | |||||
| // if $key <= 64bits we configure our internal pure-php cipher engine | |||||
| // to act as regular [1]DES, not as 3DES. mcrypt.so::tripledes does the same. | |||||
| case strlen($this->key) <= 8: | |||||
| $this->des_rounds = 1; | |||||
| break; | |||||
| // otherwise, if $key > 64bits, we configure our engine to work as 3DES. | |||||
| default: | |||||
| $this->des_rounds = 3; | |||||
| // (only) if 3CBC is used we have, of course, to setup the $des[0-2] keys also separately. | |||||
| if ($this->mode_3cbc) { | |||||
| $this->des[0]->_setupKey(); | |||||
| $this->des[1]->_setupKey(); | |||||
| $this->des[2]->_setupKey(); | |||||
| // because $des[0-2] will, now, do all the work we can return here | |||||
| // not need unnecessary stress parent::_setupKey() with our, now unused, $key. | |||||
| return; | |||||
| } | |||||
| } | |||||
| // setup our key | |||||
| parent::_setupKey(); | |||||
| } | |||||
| /** | |||||
| * Sets the internal crypt engine | |||||
| * | |||||
| * @see Crypt_Base::Crypt_Base() | |||||
| * @see Crypt_Base::setPreferredEngine() | |||||
| * @param int $engine | |||||
| * @access public | |||||
| * @return int | |||||
| */ | |||||
| function setPreferredEngine($engine) | |||||
| { | |||||
| if ($this->mode_3cbc) { | |||||
| $this->des[0]->setPreferredEngine($engine); | |||||
| $this->des[1]->setPreferredEngine($engine); | |||||
| $this->des[2]->setPreferredEngine($engine); | |||||
| } | |||||
| return parent::setPreferredEngine($engine); | |||||
| } | |||||
| } | |||||
| @@ -0,0 +1,881 @@ | |||||
| <?php | |||||
| /** | |||||
| * Pure-PHP implementation of Twofish. | |||||
| * | |||||
| * Uses mcrypt, if available, and an internal implementation, otherwise. | |||||
| * | |||||
| * PHP versions 4 and 5 | |||||
| * | |||||
| * Useful resources are as follows: | |||||
| * | |||||
| * - {@link http://en.wikipedia.org/wiki/Twofish Wikipedia description of Twofish} | |||||
| * | |||||
| * Here's a short example of how to use this library: | |||||
| * <code> | |||||
| * <?php | |||||
| * include 'Crypt/Twofish.php'; | |||||
| * | |||||
| * $twofish = new Crypt_Twofish(); | |||||
| * | |||||
| * $twofish->setKey('12345678901234567890123456789012'); | |||||
| * | |||||
| * $plaintext = str_repeat('a', 1024); | |||||
| * | |||||
| * echo $twofish->decrypt($twofish->encrypt($plaintext)); | |||||
| * ?> | |||||
| * </code> | |||||
| * | |||||
| * LICENSE: Permission is hereby granted, free of charge, to any person obtaining a copy | |||||
| * of this software and associated documentation files (the "Software"), to deal | |||||
| * in the Software without restriction, including without limitation the rights | |||||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |||||
| * copies of the Software, and to permit persons to whom the Software is | |||||
| * furnished to do so, subject to the following conditions: | |||||
| * | |||||
| * The above copyright notice and this permission notice shall be included in | |||||
| * all copies or substantial portions of the Software. | |||||
| * | |||||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |||||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |||||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |||||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |||||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |||||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |||||
| * THE SOFTWARE. | |||||
| * | |||||
| * @category Crypt | |||||
| * @package Crypt_Twofish | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @author Hans-Juergen Petrich <petrich@tronic-media.com> | |||||
| * @copyright 2007 Jim Wigginton | |||||
| * @license http://www.opensource.org/licenses/mit-license.html MIT License | |||||
| * @link http://phpseclib.sourceforge.net | |||||
| */ | |||||
| /** | |||||
| * Include Crypt_Base | |||||
| * | |||||
| * Base cipher class | |||||
| */ | |||||
| if (!class_exists('Crypt_Base')) { | |||||
| include_once 'Base.php'; | |||||
| } | |||||
| /**#@+ | |||||
| * @access public | |||||
| * @see self::encrypt() | |||||
| * @see self::decrypt() | |||||
| */ | |||||
| /** | |||||
| * Encrypt / decrypt using the Counter mode. | |||||
| * | |||||
| * Set to -1 since that's what Crypt/Random.php uses to index the CTR mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Counter_.28CTR.29 | |||||
| */ | |||||
| define('CRYPT_TWOFISH_MODE_CTR', CRYPT_MODE_CTR); | |||||
| /** | |||||
| * Encrypt / decrypt using the Electronic Code Book mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Electronic_codebook_.28ECB.29 | |||||
| */ | |||||
| define('CRYPT_TWOFISH_MODE_ECB', CRYPT_MODE_ECB); | |||||
| /** | |||||
| * Encrypt / decrypt using the Code Book Chaining mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Cipher-block_chaining_.28CBC.29 | |||||
| */ | |||||
| define('CRYPT_TWOFISH_MODE_CBC', CRYPT_MODE_CBC); | |||||
| /** | |||||
| * Encrypt / decrypt using the Cipher Feedback mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Cipher_feedback_.28CFB.29 | |||||
| */ | |||||
| define('CRYPT_TWOFISH_MODE_CFB', CRYPT_MODE_CFB); | |||||
| /** | |||||
| * Encrypt / decrypt using the Cipher Feedback mode. | |||||
| * | |||||
| * @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Output_feedback_.28OFB.29 | |||||
| */ | |||||
| define('CRYPT_TWOFISH_MODE_OFB', CRYPT_MODE_OFB); | |||||
| /**#@-*/ | |||||
| /** | |||||
| * Pure-PHP implementation of Twofish. | |||||
| * | |||||
| * @package Crypt_Twofish | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @author Hans-Juergen Petrich <petrich@tronic-media.com> | |||||
| * @access public | |||||
| */ | |||||
| class Crypt_Twofish extends Crypt_Base | |||||
| { | |||||
| /** | |||||
| * The namespace used by the cipher for its constants. | |||||
| * | |||||
| * @see Crypt_Base::const_namespace | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $const_namespace = 'TWOFISH'; | |||||
| /** | |||||
| * The mcrypt specific name of the cipher | |||||
| * | |||||
| * @see Crypt_Base::cipher_name_mcrypt | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $cipher_name_mcrypt = 'twofish'; | |||||
| /** | |||||
| * Optimizing value while CFB-encrypting | |||||
| * | |||||
| * @see Crypt_Base::cfb_init_len | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $cfb_init_len = 800; | |||||
| /** | |||||
| * Q-Table | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $q0 = array( | |||||
| 0xA9, 0x67, 0xB3, 0xE8, 0x04, 0xFD, 0xA3, 0x76, | |||||
| 0x9A, 0x92, 0x80, 0x78, 0xE4, 0xDD, 0xD1, 0x38, | |||||
| 0x0D, 0xC6, 0x35, 0x98, 0x18, 0xF7, 0xEC, 0x6C, | |||||
| 0x43, 0x75, 0x37, 0x26, 0xFA, 0x13, 0x94, 0x48, | |||||
| 0xF2, 0xD0, 0x8B, 0x30, 0x84, 0x54, 0xDF, 0x23, | |||||
| 0x19, 0x5B, 0x3D, 0x59, 0xF3, 0xAE, 0xA2, 0x82, | |||||
| 0x63, 0x01, 0x83, 0x2E, 0xD9, 0x51, 0x9B, 0x7C, | |||||
| 0xA6, 0xEB, 0xA5, 0xBE, 0x16, 0x0C, 0xE3, 0x61, | |||||
| 0xC0, 0x8C, 0x3A, 0xF5, 0x73, 0x2C, 0x25, 0x0B, | |||||
| 0xBB, 0x4E, 0x89, 0x6B, 0x53, 0x6A, 0xB4, 0xF1, | |||||
| 0xE1, 0xE6, 0xBD, 0x45, 0xE2, 0xF4, 0xB6, 0x66, | |||||
| 0xCC, 0x95, 0x03, 0x56, 0xD4, 0x1C, 0x1E, 0xD7, | |||||
| 0xFB, 0xC3, 0x8E, 0xB5, 0xE9, 0xCF, 0xBF, 0xBA, | |||||
| 0xEA, 0x77, 0x39, 0xAF, 0x33, 0xC9, 0x62, 0x71, | |||||
| 0x81, 0x79, 0x09, 0xAD, 0x24, 0xCD, 0xF9, 0xD8, | |||||
| 0xE5, 0xC5, 0xB9, 0x4D, 0x44, 0x08, 0x86, 0xE7, | |||||
| 0xA1, 0x1D, 0xAA, 0xED, 0x06, 0x70, 0xB2, 0xD2, | |||||
| 0x41, 0x7B, 0xA0, 0x11, 0x31, 0xC2, 0x27, 0x90, | |||||
| 0x20, 0xF6, 0x60, 0xFF, 0x96, 0x5C, 0xB1, 0xAB, | |||||
| 0x9E, 0x9C, 0x52, 0x1B, 0x5F, 0x93, 0x0A, 0xEF, | |||||
| 0x91, 0x85, 0x49, 0xEE, 0x2D, 0x4F, 0x8F, 0x3B, | |||||
| 0x47, 0x87, 0x6D, 0x46, 0xD6, 0x3E, 0x69, 0x64, | |||||
| 0x2A, 0xCE, 0xCB, 0x2F, 0xFC, 0x97, 0x05, 0x7A, | |||||
| 0xAC, 0x7F, 0xD5, 0x1A, 0x4B, 0x0E, 0xA7, 0x5A, | |||||
| 0x28, 0x14, 0x3F, 0x29, 0x88, 0x3C, 0x4C, 0x02, | |||||
| 0xB8, 0xDA, 0xB0, 0x17, 0x55, 0x1F, 0x8A, 0x7D, | |||||
| 0x57, 0xC7, 0x8D, 0x74, 0xB7, 0xC4, 0x9F, 0x72, | |||||
| 0x7E, 0x15, 0x22, 0x12, 0x58, 0x07, 0x99, 0x34, | |||||
| 0x6E, 0x50, 0xDE, 0x68, 0x65, 0xBC, 0xDB, 0xF8, | |||||
| 0xC8, 0xA8, 0x2B, 0x40, 0xDC, 0xFE, 0x32, 0xA4, | |||||
| 0xCA, 0x10, 0x21, 0xF0, 0xD3, 0x5D, 0x0F, 0x00, | |||||
| 0x6F, 0x9D, 0x36, 0x42, 0x4A, 0x5E, 0xC1, 0xE0 | |||||
| ); | |||||
| /** | |||||
| * Q-Table | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $q1 = array( | |||||
| 0x75, 0xF3, 0xC6, 0xF4, 0xDB, 0x7B, 0xFB, 0xC8, | |||||
| 0x4A, 0xD3, 0xE6, 0x6B, 0x45, 0x7D, 0xE8, 0x4B, | |||||
| 0xD6, 0x32, 0xD8, 0xFD, 0x37, 0x71, 0xF1, 0xE1, | |||||
| 0x30, 0x0F, 0xF8, 0x1B, 0x87, 0xFA, 0x06, 0x3F, | |||||
| 0x5E, 0xBA, 0xAE, 0x5B, 0x8A, 0x00, 0xBC, 0x9D, | |||||
| 0x6D, 0xC1, 0xB1, 0x0E, 0x80, 0x5D, 0xD2, 0xD5, | |||||
| 0xA0, 0x84, 0x07, 0x14, 0xB5, 0x90, 0x2C, 0xA3, | |||||
| 0xB2, 0x73, 0x4C, 0x54, 0x92, 0x74, 0x36, 0x51, | |||||
| 0x38, 0xB0, 0xBD, 0x5A, 0xFC, 0x60, 0x62, 0x96, | |||||
| 0x6C, 0x42, 0xF7, 0x10, 0x7C, 0x28, 0x27, 0x8C, | |||||
| 0x13, 0x95, 0x9C, 0xC7, 0x24, 0x46, 0x3B, 0x70, | |||||
| 0xCA, 0xE3, 0x85, 0xCB, 0x11, 0xD0, 0x93, 0xB8, | |||||
| 0xA6, 0x83, 0x20, 0xFF, 0x9F, 0x77, 0xC3, 0xCC, | |||||
| 0x03, 0x6F, 0x08, 0xBF, 0x40, 0xE7, 0x2B, 0xE2, | |||||
| 0x79, 0x0C, 0xAA, 0x82, 0x41, 0x3A, 0xEA, 0xB9, | |||||
| 0xE4, 0x9A, 0xA4, 0x97, 0x7E, 0xDA, 0x7A, 0x17, | |||||
| 0x66, 0x94, 0xA1, 0x1D, 0x3D, 0xF0, 0xDE, 0xB3, | |||||
| 0x0B, 0x72, 0xA7, 0x1C, 0xEF, 0xD1, 0x53, 0x3E, | |||||
| 0x8F, 0x33, 0x26, 0x5F, 0xEC, 0x76, 0x2A, 0x49, | |||||
| 0x81, 0x88, 0xEE, 0x21, 0xC4, 0x1A, 0xEB, 0xD9, | |||||
| 0xC5, 0x39, 0x99, 0xCD, 0xAD, 0x31, 0x8B, 0x01, | |||||
| 0x18, 0x23, 0xDD, 0x1F, 0x4E, 0x2D, 0xF9, 0x48, | |||||
| 0x4F, 0xF2, 0x65, 0x8E, 0x78, 0x5C, 0x58, 0x19, | |||||
| 0x8D, 0xE5, 0x98, 0x57, 0x67, 0x7F, 0x05, 0x64, | |||||
| 0xAF, 0x63, 0xB6, 0xFE, 0xF5, 0xB7, 0x3C, 0xA5, | |||||
| 0xCE, 0xE9, 0x68, 0x44, 0xE0, 0x4D, 0x43, 0x69, | |||||
| 0x29, 0x2E, 0xAC, 0x15, 0x59, 0xA8, 0x0A, 0x9E, | |||||
| 0x6E, 0x47, 0xDF, 0x34, 0x35, 0x6A, 0xCF, 0xDC, | |||||
| 0x22, 0xC9, 0xC0, 0x9B, 0x89, 0xD4, 0xED, 0xAB, | |||||
| 0x12, 0xA2, 0x0D, 0x52, 0xBB, 0x02, 0x2F, 0xA9, | |||||
| 0xD7, 0x61, 0x1E, 0xB4, 0x50, 0x04, 0xF6, 0xC2, | |||||
| 0x16, 0x25, 0x86, 0x56, 0x55, 0x09, 0xBE, 0x91 | |||||
| ); | |||||
| /** | |||||
| * M-Table | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $m0 = array( | |||||
| 0xBCBC3275, 0xECEC21F3, 0x202043C6, 0xB3B3C9F4, 0xDADA03DB, 0x02028B7B, 0xE2E22BFB, 0x9E9EFAC8, | |||||
| 0xC9C9EC4A, 0xD4D409D3, 0x18186BE6, 0x1E1E9F6B, 0x98980E45, 0xB2B2387D, 0xA6A6D2E8, 0x2626B74B, | |||||
| 0x3C3C57D6, 0x93938A32, 0x8282EED8, 0x525298FD, 0x7B7BD437, 0xBBBB3771, 0x5B5B97F1, 0x474783E1, | |||||
| 0x24243C30, 0x5151E20F, 0xBABAC6F8, 0x4A4AF31B, 0xBFBF4887, 0x0D0D70FA, 0xB0B0B306, 0x7575DE3F, | |||||
| 0xD2D2FD5E, 0x7D7D20BA, 0x666631AE, 0x3A3AA35B, 0x59591C8A, 0x00000000, 0xCDCD93BC, 0x1A1AE09D, | |||||
| 0xAEAE2C6D, 0x7F7FABC1, 0x2B2BC7B1, 0xBEBEB90E, 0xE0E0A080, 0x8A8A105D, 0x3B3B52D2, 0x6464BAD5, | |||||
| 0xD8D888A0, 0xE7E7A584, 0x5F5FE807, 0x1B1B1114, 0x2C2CC2B5, 0xFCFCB490, 0x3131272C, 0x808065A3, | |||||
| 0x73732AB2, 0x0C0C8173, 0x79795F4C, 0x6B6B4154, 0x4B4B0292, 0x53536974, 0x94948F36, 0x83831F51, | |||||
| 0x2A2A3638, 0xC4C49CB0, 0x2222C8BD, 0xD5D5F85A, 0xBDBDC3FC, 0x48487860, 0xFFFFCE62, 0x4C4C0796, | |||||
| 0x4141776C, 0xC7C7E642, 0xEBEB24F7, 0x1C1C1410, 0x5D5D637C, 0x36362228, 0x6767C027, 0xE9E9AF8C, | |||||
| 0x4444F913, 0x1414EA95, 0xF5F5BB9C, 0xCFCF18C7, 0x3F3F2D24, 0xC0C0E346, 0x7272DB3B, 0x54546C70, | |||||
| 0x29294CCA, 0xF0F035E3, 0x0808FE85, 0xC6C617CB, 0xF3F34F11, 0x8C8CE4D0, 0xA4A45993, 0xCACA96B8, | |||||
| 0x68683BA6, 0xB8B84D83, 0x38382820, 0xE5E52EFF, 0xADAD569F, 0x0B0B8477, 0xC8C81DC3, 0x9999FFCC, | |||||
| 0x5858ED03, 0x19199A6F, 0x0E0E0A08, 0x95957EBF, 0x70705040, 0xF7F730E7, 0x6E6ECF2B, 0x1F1F6EE2, | |||||
| 0xB5B53D79, 0x09090F0C, 0x616134AA, 0x57571682, 0x9F9F0B41, 0x9D9D803A, 0x111164EA, 0x2525CDB9, | |||||
| 0xAFAFDDE4, 0x4545089A, 0xDFDF8DA4, 0xA3A35C97, 0xEAEAD57E, 0x353558DA, 0xEDEDD07A, 0x4343FC17, | |||||
| 0xF8F8CB66, 0xFBFBB194, 0x3737D3A1, 0xFAFA401D, 0xC2C2683D, 0xB4B4CCF0, 0x32325DDE, 0x9C9C71B3, | |||||
| 0x5656E70B, 0xE3E3DA72, 0x878760A7, 0x15151B1C, 0xF9F93AEF, 0x6363BFD1, 0x3434A953, 0x9A9A853E, | |||||
| 0xB1B1428F, 0x7C7CD133, 0x88889B26, 0x3D3DA65F, 0xA1A1D7EC, 0xE4E4DF76, 0x8181942A, 0x91910149, | |||||
| 0x0F0FFB81, 0xEEEEAA88, 0x161661EE, 0xD7D77321, 0x9797F5C4, 0xA5A5A81A, 0xFEFE3FEB, 0x6D6DB5D9, | |||||
| 0x7878AEC5, 0xC5C56D39, 0x1D1DE599, 0x7676A4CD, 0x3E3EDCAD, 0xCBCB6731, 0xB6B6478B, 0xEFEF5B01, | |||||
| 0x12121E18, 0x6060C523, 0x6A6AB0DD, 0x4D4DF61F, 0xCECEE94E, 0xDEDE7C2D, 0x55559DF9, 0x7E7E5A48, | |||||
| 0x2121B24F, 0x03037AF2, 0xA0A02665, 0x5E5E198E, 0x5A5A6678, 0x65654B5C, 0x62624E58, 0xFDFD4519, | |||||
| 0x0606F48D, 0x404086E5, 0xF2F2BE98, 0x3333AC57, 0x17179067, 0x05058E7F, 0xE8E85E05, 0x4F4F7D64, | |||||
| 0x89896AAF, 0x10109563, 0x74742FB6, 0x0A0A75FE, 0x5C5C92F5, 0x9B9B74B7, 0x2D2D333C, 0x3030D6A5, | |||||
| 0x2E2E49CE, 0x494989E9, 0x46467268, 0x77775544, 0xA8A8D8E0, 0x9696044D, 0x2828BD43, 0xA9A92969, | |||||
| 0xD9D97929, 0x8686912E, 0xD1D187AC, 0xF4F44A15, 0x8D8D1559, 0xD6D682A8, 0xB9B9BC0A, 0x42420D9E, | |||||
| 0xF6F6C16E, 0x2F2FB847, 0xDDDD06DF, 0x23233934, 0xCCCC6235, 0xF1F1C46A, 0xC1C112CF, 0x8585EBDC, | |||||
| 0x8F8F9E22, 0x7171A1C9, 0x9090F0C0, 0xAAAA539B, 0x0101F189, 0x8B8BE1D4, 0x4E4E8CED, 0x8E8E6FAB, | |||||
| 0xABABA212, 0x6F6F3EA2, 0xE6E6540D, 0xDBDBF252, 0x92927BBB, 0xB7B7B602, 0x6969CA2F, 0x3939D9A9, | |||||
| 0xD3D30CD7, 0xA7A72361, 0xA2A2AD1E, 0xC3C399B4, 0x6C6C4450, 0x07070504, 0x04047FF6, 0x272746C2, | |||||
| 0xACACA716, 0xD0D07625, 0x50501386, 0xDCDCF756, 0x84841A55, 0xE1E15109, 0x7A7A25BE, 0x1313EF91 | |||||
| ); | |||||
| /** | |||||
| * M-Table | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $m1 = array( | |||||
| 0xA9D93939, 0x67901717, 0xB3719C9C, 0xE8D2A6A6, 0x04050707, 0xFD985252, 0xA3658080, 0x76DFE4E4, | |||||
| 0x9A084545, 0x92024B4B, 0x80A0E0E0, 0x78665A5A, 0xE4DDAFAF, 0xDDB06A6A, 0xD1BF6363, 0x38362A2A, | |||||
| 0x0D54E6E6, 0xC6432020, 0x3562CCCC, 0x98BEF2F2, 0x181E1212, 0xF724EBEB, 0xECD7A1A1, 0x6C774141, | |||||
| 0x43BD2828, 0x7532BCBC, 0x37D47B7B, 0x269B8888, 0xFA700D0D, 0x13F94444, 0x94B1FBFB, 0x485A7E7E, | |||||
| 0xF27A0303, 0xD0E48C8C, 0x8B47B6B6, 0x303C2424, 0x84A5E7E7, 0x54416B6B, 0xDF06DDDD, 0x23C56060, | |||||
| 0x1945FDFD, 0x5BA33A3A, 0x3D68C2C2, 0x59158D8D, 0xF321ECEC, 0xAE316666, 0xA23E6F6F, 0x82165757, | |||||
| 0x63951010, 0x015BEFEF, 0x834DB8B8, 0x2E918686, 0xD9B56D6D, 0x511F8383, 0x9B53AAAA, 0x7C635D5D, | |||||
| 0xA63B6868, 0xEB3FFEFE, 0xA5D63030, 0xBE257A7A, 0x16A7ACAC, 0x0C0F0909, 0xE335F0F0, 0x6123A7A7, | |||||
| 0xC0F09090, 0x8CAFE9E9, 0x3A809D9D, 0xF5925C5C, 0x73810C0C, 0x2C273131, 0x2576D0D0, 0x0BE75656, | |||||
| 0xBB7B9292, 0x4EE9CECE, 0x89F10101, 0x6B9F1E1E, 0x53A93434, 0x6AC4F1F1, 0xB499C3C3, 0xF1975B5B, | |||||
| 0xE1834747, 0xE66B1818, 0xBDC82222, 0x450E9898, 0xE26E1F1F, 0xF4C9B3B3, 0xB62F7474, 0x66CBF8F8, | |||||
| 0xCCFF9999, 0x95EA1414, 0x03ED5858, 0x56F7DCDC, 0xD4E18B8B, 0x1C1B1515, 0x1EADA2A2, 0xD70CD3D3, | |||||
| 0xFB2BE2E2, 0xC31DC8C8, 0x8E195E5E, 0xB5C22C2C, 0xE9894949, 0xCF12C1C1, 0xBF7E9595, 0xBA207D7D, | |||||
| 0xEA641111, 0x77840B0B, 0x396DC5C5, 0xAF6A8989, 0x33D17C7C, 0xC9A17171, 0x62CEFFFF, 0x7137BBBB, | |||||
| 0x81FB0F0F, 0x793DB5B5, 0x0951E1E1, 0xADDC3E3E, 0x242D3F3F, 0xCDA47676, 0xF99D5555, 0xD8EE8282, | |||||
| 0xE5864040, 0xC5AE7878, 0xB9CD2525, 0x4D049696, 0x44557777, 0x080A0E0E, 0x86135050, 0xE730F7F7, | |||||
| 0xA1D33737, 0x1D40FAFA, 0xAA346161, 0xED8C4E4E, 0x06B3B0B0, 0x706C5454, 0xB22A7373, 0xD2523B3B, | |||||
| 0x410B9F9F, 0x7B8B0202, 0xA088D8D8, 0x114FF3F3, 0x3167CBCB, 0xC2462727, 0x27C06767, 0x90B4FCFC, | |||||
| 0x20283838, 0xF67F0404, 0x60784848, 0xFF2EE5E5, 0x96074C4C, 0x5C4B6565, 0xB1C72B2B, 0xAB6F8E8E, | |||||
| 0x9E0D4242, 0x9CBBF5F5, 0x52F2DBDB, 0x1BF34A4A, 0x5FA63D3D, 0x9359A4A4, 0x0ABCB9B9, 0xEF3AF9F9, | |||||
| 0x91EF1313, 0x85FE0808, 0x49019191, 0xEE611616, 0x2D7CDEDE, 0x4FB22121, 0x8F42B1B1, 0x3BDB7272, | |||||
| 0x47B82F2F, 0x8748BFBF, 0x6D2CAEAE, 0x46E3C0C0, 0xD6573C3C, 0x3E859A9A, 0x6929A9A9, 0x647D4F4F, | |||||
| 0x2A948181, 0xCE492E2E, 0xCB17C6C6, 0x2FCA6969, 0xFCC3BDBD, 0x975CA3A3, 0x055EE8E8, 0x7AD0EDED, | |||||
| 0xAC87D1D1, 0x7F8E0505, 0xD5BA6464, 0x1AA8A5A5, 0x4BB72626, 0x0EB9BEBE, 0xA7608787, 0x5AF8D5D5, | |||||
| 0x28223636, 0x14111B1B, 0x3FDE7575, 0x2979D9D9, 0x88AAEEEE, 0x3C332D2D, 0x4C5F7979, 0x02B6B7B7, | |||||
| 0xB896CACA, 0xDA583535, 0xB09CC4C4, 0x17FC4343, 0x551A8484, 0x1FF64D4D, 0x8A1C5959, 0x7D38B2B2, | |||||
| 0x57AC3333, 0xC718CFCF, 0x8DF40606, 0x74695353, 0xB7749B9B, 0xC4F59797, 0x9F56ADAD, 0x72DAE3E3, | |||||
| 0x7ED5EAEA, 0x154AF4F4, 0x229E8F8F, 0x12A2ABAB, 0x584E6262, 0x07E85F5F, 0x99E51D1D, 0x34392323, | |||||
| 0x6EC1F6F6, 0x50446C6C, 0xDE5D3232, 0x68724646, 0x6526A0A0, 0xBC93CDCD, 0xDB03DADA, 0xF8C6BABA, | |||||
| 0xC8FA9E9E, 0xA882D6D6, 0x2BCF6E6E, 0x40507070, 0xDCEB8585, 0xFE750A0A, 0x328A9393, 0xA48DDFDF, | |||||
| 0xCA4C2929, 0x10141C1C, 0x2173D7D7, 0xF0CCB4B4, 0xD309D4D4, 0x5D108A8A, 0x0FE25151, 0x00000000, | |||||
| 0x6F9A1919, 0x9DE01A1A, 0x368F9494, 0x42E6C7C7, 0x4AECC9C9, 0x5EFDD2D2, 0xC1AB7F7F, 0xE0D8A8A8 | |||||
| ); | |||||
| /** | |||||
| * M-Table | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $m2 = array( | |||||
| 0xBC75BC32, 0xECF3EC21, 0x20C62043, 0xB3F4B3C9, 0xDADBDA03, 0x027B028B, 0xE2FBE22B, 0x9EC89EFA, | |||||
| 0xC94AC9EC, 0xD4D3D409, 0x18E6186B, 0x1E6B1E9F, 0x9845980E, 0xB27DB238, 0xA6E8A6D2, 0x264B26B7, | |||||
| 0x3CD63C57, 0x9332938A, 0x82D882EE, 0x52FD5298, 0x7B377BD4, 0xBB71BB37, 0x5BF15B97, 0x47E14783, | |||||
| 0x2430243C, 0x510F51E2, 0xBAF8BAC6, 0x4A1B4AF3, 0xBF87BF48, 0x0DFA0D70, 0xB006B0B3, 0x753F75DE, | |||||
| 0xD25ED2FD, 0x7DBA7D20, 0x66AE6631, 0x3A5B3AA3, 0x598A591C, 0x00000000, 0xCDBCCD93, 0x1A9D1AE0, | |||||
| 0xAE6DAE2C, 0x7FC17FAB, 0x2BB12BC7, 0xBE0EBEB9, 0xE080E0A0, 0x8A5D8A10, 0x3BD23B52, 0x64D564BA, | |||||
| 0xD8A0D888, 0xE784E7A5, 0x5F075FE8, 0x1B141B11, 0x2CB52CC2, 0xFC90FCB4, 0x312C3127, 0x80A38065, | |||||
| 0x73B2732A, 0x0C730C81, 0x794C795F, 0x6B546B41, 0x4B924B02, 0x53745369, 0x9436948F, 0x8351831F, | |||||
| 0x2A382A36, 0xC4B0C49C, 0x22BD22C8, 0xD55AD5F8, 0xBDFCBDC3, 0x48604878, 0xFF62FFCE, 0x4C964C07, | |||||
| 0x416C4177, 0xC742C7E6, 0xEBF7EB24, 0x1C101C14, 0x5D7C5D63, 0x36283622, 0x672767C0, 0xE98CE9AF, | |||||
| 0x441344F9, 0x149514EA, 0xF59CF5BB, 0xCFC7CF18, 0x3F243F2D, 0xC046C0E3, 0x723B72DB, 0x5470546C, | |||||
| 0x29CA294C, 0xF0E3F035, 0x088508FE, 0xC6CBC617, 0xF311F34F, 0x8CD08CE4, 0xA493A459, 0xCAB8CA96, | |||||
| 0x68A6683B, 0xB883B84D, 0x38203828, 0xE5FFE52E, 0xAD9FAD56, 0x0B770B84, 0xC8C3C81D, 0x99CC99FF, | |||||
| 0x580358ED, 0x196F199A, 0x0E080E0A, 0x95BF957E, 0x70407050, 0xF7E7F730, 0x6E2B6ECF, 0x1FE21F6E, | |||||
| 0xB579B53D, 0x090C090F, 0x61AA6134, 0x57825716, 0x9F419F0B, 0x9D3A9D80, 0x11EA1164, 0x25B925CD, | |||||
| 0xAFE4AFDD, 0x459A4508, 0xDFA4DF8D, 0xA397A35C, 0xEA7EEAD5, 0x35DA3558, 0xED7AEDD0, 0x431743FC, | |||||
| 0xF866F8CB, 0xFB94FBB1, 0x37A137D3, 0xFA1DFA40, 0xC23DC268, 0xB4F0B4CC, 0x32DE325D, 0x9CB39C71, | |||||
| 0x560B56E7, 0xE372E3DA, 0x87A78760, 0x151C151B, 0xF9EFF93A, 0x63D163BF, 0x345334A9, 0x9A3E9A85, | |||||
| 0xB18FB142, 0x7C337CD1, 0x8826889B, 0x3D5F3DA6, 0xA1ECA1D7, 0xE476E4DF, 0x812A8194, 0x91499101, | |||||
| 0x0F810FFB, 0xEE88EEAA, 0x16EE1661, 0xD721D773, 0x97C497F5, 0xA51AA5A8, 0xFEEBFE3F, 0x6DD96DB5, | |||||
| 0x78C578AE, 0xC539C56D, 0x1D991DE5, 0x76CD76A4, 0x3EAD3EDC, 0xCB31CB67, 0xB68BB647, 0xEF01EF5B, | |||||
| 0x1218121E, 0x602360C5, 0x6ADD6AB0, 0x4D1F4DF6, 0xCE4ECEE9, 0xDE2DDE7C, 0x55F9559D, 0x7E487E5A, | |||||
| 0x214F21B2, 0x03F2037A, 0xA065A026, 0x5E8E5E19, 0x5A785A66, 0x655C654B, 0x6258624E, 0xFD19FD45, | |||||
| 0x068D06F4, 0x40E54086, 0xF298F2BE, 0x335733AC, 0x17671790, 0x057F058E, 0xE805E85E, 0x4F644F7D, | |||||
| 0x89AF896A, 0x10631095, 0x74B6742F, 0x0AFE0A75, 0x5CF55C92, 0x9BB79B74, 0x2D3C2D33, 0x30A530D6, | |||||
| 0x2ECE2E49, 0x49E94989, 0x46684672, 0x77447755, 0xA8E0A8D8, 0x964D9604, 0x284328BD, 0xA969A929, | |||||
| 0xD929D979, 0x862E8691, 0xD1ACD187, 0xF415F44A, 0x8D598D15, 0xD6A8D682, 0xB90AB9BC, 0x429E420D, | |||||
| 0xF66EF6C1, 0x2F472FB8, 0xDDDFDD06, 0x23342339, 0xCC35CC62, 0xF16AF1C4, 0xC1CFC112, 0x85DC85EB, | |||||
| 0x8F228F9E, 0x71C971A1, 0x90C090F0, 0xAA9BAA53, 0x018901F1, 0x8BD48BE1, 0x4EED4E8C, 0x8EAB8E6F, | |||||
| 0xAB12ABA2, 0x6FA26F3E, 0xE60DE654, 0xDB52DBF2, 0x92BB927B, 0xB702B7B6, 0x692F69CA, 0x39A939D9, | |||||
| 0xD3D7D30C, 0xA761A723, 0xA21EA2AD, 0xC3B4C399, 0x6C506C44, 0x07040705, 0x04F6047F, 0x27C22746, | |||||
| 0xAC16ACA7, 0xD025D076, 0x50865013, 0xDC56DCF7, 0x8455841A, 0xE109E151, 0x7ABE7A25, 0x139113EF | |||||
| ); | |||||
| /** | |||||
| * M-Table | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $m3 = array( | |||||
| 0xD939A9D9, 0x90176790, 0x719CB371, 0xD2A6E8D2, 0x05070405, 0x9852FD98, 0x6580A365, 0xDFE476DF, | |||||
| 0x08459A08, 0x024B9202, 0xA0E080A0, 0x665A7866, 0xDDAFE4DD, 0xB06ADDB0, 0xBF63D1BF, 0x362A3836, | |||||
| 0x54E60D54, 0x4320C643, 0x62CC3562, 0xBEF298BE, 0x1E12181E, 0x24EBF724, 0xD7A1ECD7, 0x77416C77, | |||||
| 0xBD2843BD, 0x32BC7532, 0xD47B37D4, 0x9B88269B, 0x700DFA70, 0xF94413F9, 0xB1FB94B1, 0x5A7E485A, | |||||
| 0x7A03F27A, 0xE48CD0E4, 0x47B68B47, 0x3C24303C, 0xA5E784A5, 0x416B5441, 0x06DDDF06, 0xC56023C5, | |||||
| 0x45FD1945, 0xA33A5BA3, 0x68C23D68, 0x158D5915, 0x21ECF321, 0x3166AE31, 0x3E6FA23E, 0x16578216, | |||||
| 0x95106395, 0x5BEF015B, 0x4DB8834D, 0x91862E91, 0xB56DD9B5, 0x1F83511F, 0x53AA9B53, 0x635D7C63, | |||||
| 0x3B68A63B, 0x3FFEEB3F, 0xD630A5D6, 0x257ABE25, 0xA7AC16A7, 0x0F090C0F, 0x35F0E335, 0x23A76123, | |||||
| 0xF090C0F0, 0xAFE98CAF, 0x809D3A80, 0x925CF592, 0x810C7381, 0x27312C27, 0x76D02576, 0xE7560BE7, | |||||
| 0x7B92BB7B, 0xE9CE4EE9, 0xF10189F1, 0x9F1E6B9F, 0xA93453A9, 0xC4F16AC4, 0x99C3B499, 0x975BF197, | |||||
| 0x8347E183, 0x6B18E66B, 0xC822BDC8, 0x0E98450E, 0x6E1FE26E, 0xC9B3F4C9, 0x2F74B62F, 0xCBF866CB, | |||||
| 0xFF99CCFF, 0xEA1495EA, 0xED5803ED, 0xF7DC56F7, 0xE18BD4E1, 0x1B151C1B, 0xADA21EAD, 0x0CD3D70C, | |||||
| 0x2BE2FB2B, 0x1DC8C31D, 0x195E8E19, 0xC22CB5C2, 0x8949E989, 0x12C1CF12, 0x7E95BF7E, 0x207DBA20, | |||||
| 0x6411EA64, 0x840B7784, 0x6DC5396D, 0x6A89AF6A, 0xD17C33D1, 0xA171C9A1, 0xCEFF62CE, 0x37BB7137, | |||||
| 0xFB0F81FB, 0x3DB5793D, 0x51E10951, 0xDC3EADDC, 0x2D3F242D, 0xA476CDA4, 0x9D55F99D, 0xEE82D8EE, | |||||
| 0x8640E586, 0xAE78C5AE, 0xCD25B9CD, 0x04964D04, 0x55774455, 0x0A0E080A, 0x13508613, 0x30F7E730, | |||||
| 0xD337A1D3, 0x40FA1D40, 0x3461AA34, 0x8C4EED8C, 0xB3B006B3, 0x6C54706C, 0x2A73B22A, 0x523BD252, | |||||
| 0x0B9F410B, 0x8B027B8B, 0x88D8A088, 0x4FF3114F, 0x67CB3167, 0x4627C246, 0xC06727C0, 0xB4FC90B4, | |||||
| 0x28382028, 0x7F04F67F, 0x78486078, 0x2EE5FF2E, 0x074C9607, 0x4B655C4B, 0xC72BB1C7, 0x6F8EAB6F, | |||||
| 0x0D429E0D, 0xBBF59CBB, 0xF2DB52F2, 0xF34A1BF3, 0xA63D5FA6, 0x59A49359, 0xBCB90ABC, 0x3AF9EF3A, | |||||
| 0xEF1391EF, 0xFE0885FE, 0x01914901, 0x6116EE61, 0x7CDE2D7C, 0xB2214FB2, 0x42B18F42, 0xDB723BDB, | |||||
| 0xB82F47B8, 0x48BF8748, 0x2CAE6D2C, 0xE3C046E3, 0x573CD657, 0x859A3E85, 0x29A96929, 0x7D4F647D, | |||||
| 0x94812A94, 0x492ECE49, 0x17C6CB17, 0xCA692FCA, 0xC3BDFCC3, 0x5CA3975C, 0x5EE8055E, 0xD0ED7AD0, | |||||
| 0x87D1AC87, 0x8E057F8E, 0xBA64D5BA, 0xA8A51AA8, 0xB7264BB7, 0xB9BE0EB9, 0x6087A760, 0xF8D55AF8, | |||||
| 0x22362822, 0x111B1411, 0xDE753FDE, 0x79D92979, 0xAAEE88AA, 0x332D3C33, 0x5F794C5F, 0xB6B702B6, | |||||
| 0x96CAB896, 0x5835DA58, 0x9CC4B09C, 0xFC4317FC, 0x1A84551A, 0xF64D1FF6, 0x1C598A1C, 0x38B27D38, | |||||
| 0xAC3357AC, 0x18CFC718, 0xF4068DF4, 0x69537469, 0x749BB774, 0xF597C4F5, 0x56AD9F56, 0xDAE372DA, | |||||
| 0xD5EA7ED5, 0x4AF4154A, 0x9E8F229E, 0xA2AB12A2, 0x4E62584E, 0xE85F07E8, 0xE51D99E5, 0x39233439, | |||||
| 0xC1F66EC1, 0x446C5044, 0x5D32DE5D, 0x72466872, 0x26A06526, 0x93CDBC93, 0x03DADB03, 0xC6BAF8C6, | |||||
| 0xFA9EC8FA, 0x82D6A882, 0xCF6E2BCF, 0x50704050, 0xEB85DCEB, 0x750AFE75, 0x8A93328A, 0x8DDFA48D, | |||||
| 0x4C29CA4C, 0x141C1014, 0x73D72173, 0xCCB4F0CC, 0x09D4D309, 0x108A5D10, 0xE2510FE2, 0x00000000, | |||||
| 0x9A196F9A, 0xE01A9DE0, 0x8F94368F, 0xE6C742E6, 0xECC94AEC, 0xFDD25EFD, 0xAB7FC1AB, 0xD8A8E0D8 | |||||
| ); | |||||
| /** | |||||
| * The Key Schedule Array | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $K = array(); | |||||
| /** | |||||
| * The Key depended S-Table 0 | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $S0 = array(); | |||||
| /** | |||||
| * The Key depended S-Table 1 | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $S1 = array(); | |||||
| /** | |||||
| * The Key depended S-Table 2 | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $S2 = array(); | |||||
| /** | |||||
| * The Key depended S-Table 3 | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $S3 = array(); | |||||
| /** | |||||
| * Holds the last used key | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $kl; | |||||
| /** | |||||
| * The Key Length (in bytes) | |||||
| * | |||||
| * @see Crypt_Twofish::setKeyLength() | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $key_length = 16; | |||||
| /** | |||||
| * Sets the key length. | |||||
| * | |||||
| * Valid key lengths are 128, 192 or 256 bits | |||||
| * | |||||
| * @access public | |||||
| * @param int $length | |||||
| */ | |||||
| function setKeyLength($length) | |||||
| { | |||||
| switch (true) { | |||||
| case $length <= 128: | |||||
| $this->key_length = 16; | |||||
| break; | |||||
| case $length <= 192: | |||||
| $this->key_length = 24; | |||||
| break; | |||||
| default: | |||||
| $this->key_length = 32; | |||||
| } | |||||
| parent::setKeyLength($length); | |||||
| } | |||||
| /** | |||||
| * Setup the key (expansion) | |||||
| * | |||||
| * @see Crypt_Base::_setupKey() | |||||
| * @access private | |||||
| */ | |||||
| function _setupKey() | |||||
| { | |||||
| if (isset($this->kl['key']) && $this->key === $this->kl['key']) { | |||||
| // already expanded | |||||
| return; | |||||
| } | |||||
| $this->kl = array('key' => $this->key); | |||||
| /* Key expanding and generating the key-depended s-boxes */ | |||||
| $le_longs = unpack('V*', $this->key); | |||||
| $key = unpack('C*', $this->key); | |||||
| $m0 = $this->m0; | |||||
| $m1 = $this->m1; | |||||
| $m2 = $this->m2; | |||||
| $m3 = $this->m3; | |||||
| $q0 = $this->q0; | |||||
| $q1 = $this->q1; | |||||
| $K = $S0 = $S1 = $S2 = $S3 = array(); | |||||
| switch (strlen($this->key)) { | |||||
| case 16: | |||||
| list($s7, $s6, $s5, $s4) = $this->_mdsrem($le_longs[1], $le_longs[2]); | |||||
| list($s3, $s2, $s1, $s0) = $this->_mdsrem($le_longs[3], $le_longs[4]); | |||||
| for ($i = 0, $j = 1; $i < 40; $i+= 2, $j+= 2) { | |||||
| $A = $m0[$q0[$q0[$i] ^ $key[ 9]] ^ $key[1]] ^ | |||||
| $m1[$q0[$q1[$i] ^ $key[10]] ^ $key[2]] ^ | |||||
| $m2[$q1[$q0[$i] ^ $key[11]] ^ $key[3]] ^ | |||||
| $m3[$q1[$q1[$i] ^ $key[12]] ^ $key[4]]; | |||||
| $B = $m0[$q0[$q0[$j] ^ $key[13]] ^ $key[5]] ^ | |||||
| $m1[$q0[$q1[$j] ^ $key[14]] ^ $key[6]] ^ | |||||
| $m2[$q1[$q0[$j] ^ $key[15]] ^ $key[7]] ^ | |||||
| $m3[$q1[$q1[$j] ^ $key[16]] ^ $key[8]]; | |||||
| $B = ($B << 8) | ($B >> 24 & 0xff); | |||||
| $K[] = $A+= $B; | |||||
| $K[] = (($A+= $B) << 9 | $A >> 23 & 0x1ff); | |||||
| } | |||||
| for ($i = 0; $i < 256; ++$i) { | |||||
| $S0[$i] = $m0[$q0[$q0[$i] ^ $s4] ^ $s0]; | |||||
| $S1[$i] = $m1[$q0[$q1[$i] ^ $s5] ^ $s1]; | |||||
| $S2[$i] = $m2[$q1[$q0[$i] ^ $s6] ^ $s2]; | |||||
| $S3[$i] = $m3[$q1[$q1[$i] ^ $s7] ^ $s3]; | |||||
| } | |||||
| break; | |||||
| case 24: | |||||
| list($sb, $sa, $s9, $s8) = $this->_mdsrem($le_longs[1], $le_longs[2]); | |||||
| list($s7, $s6, $s5, $s4) = $this->_mdsrem($le_longs[3], $le_longs[4]); | |||||
| list($s3, $s2, $s1, $s0) = $this->_mdsrem($le_longs[5], $le_longs[6]); | |||||
| for ($i = 0, $j = 1; $i < 40; $i+= 2, $j+= 2) { | |||||
| $A = $m0[$q0[$q0[$q1[$i] ^ $key[17]] ^ $key[ 9]] ^ $key[1]] ^ | |||||
| $m1[$q0[$q1[$q1[$i] ^ $key[18]] ^ $key[10]] ^ $key[2]] ^ | |||||
| $m2[$q1[$q0[$q0[$i] ^ $key[19]] ^ $key[11]] ^ $key[3]] ^ | |||||
| $m3[$q1[$q1[$q0[$i] ^ $key[20]] ^ $key[12]] ^ $key[4]]; | |||||
| $B = $m0[$q0[$q0[$q1[$j] ^ $key[21]] ^ $key[13]] ^ $key[5]] ^ | |||||
| $m1[$q0[$q1[$q1[$j] ^ $key[22]] ^ $key[14]] ^ $key[6]] ^ | |||||
| $m2[$q1[$q0[$q0[$j] ^ $key[23]] ^ $key[15]] ^ $key[7]] ^ | |||||
| $m3[$q1[$q1[$q0[$j] ^ $key[24]] ^ $key[16]] ^ $key[8]]; | |||||
| $B = ($B << 8) | ($B >> 24 & 0xff); | |||||
| $K[] = $A+= $B; | |||||
| $K[] = (($A+= $B) << 9 | $A >> 23 & 0x1ff); | |||||
| } | |||||
| for ($i = 0; $i < 256; ++$i) { | |||||
| $S0[$i] = $m0[$q0[$q0[$q1[$i] ^ $s8] ^ $s4] ^ $s0]; | |||||
| $S1[$i] = $m1[$q0[$q1[$q1[$i] ^ $s9] ^ $s5] ^ $s1]; | |||||
| $S2[$i] = $m2[$q1[$q0[$q0[$i] ^ $sa] ^ $s6] ^ $s2]; | |||||
| $S3[$i] = $m3[$q1[$q1[$q0[$i] ^ $sb] ^ $s7] ^ $s3]; | |||||
| } | |||||
| break; | |||||
| default: // 32 | |||||
| list($sf, $se, $sd, $sc) = $this->_mdsrem($le_longs[1], $le_longs[2]); | |||||
| list($sb, $sa, $s9, $s8) = $this->_mdsrem($le_longs[3], $le_longs[4]); | |||||
| list($s7, $s6, $s5, $s4) = $this->_mdsrem($le_longs[5], $le_longs[6]); | |||||
| list($s3, $s2, $s1, $s0) = $this->_mdsrem($le_longs[7], $le_longs[8]); | |||||
| for ($i = 0, $j = 1; $i < 40; $i+= 2, $j+= 2) { | |||||
| $A = $m0[$q0[$q0[$q1[$q1[$i] ^ $key[25]] ^ $key[17]] ^ $key[ 9]] ^ $key[1]] ^ | |||||
| $m1[$q0[$q1[$q1[$q0[$i] ^ $key[26]] ^ $key[18]] ^ $key[10]] ^ $key[2]] ^ | |||||
| $m2[$q1[$q0[$q0[$q0[$i] ^ $key[27]] ^ $key[19]] ^ $key[11]] ^ $key[3]] ^ | |||||
| $m3[$q1[$q1[$q0[$q1[$i] ^ $key[28]] ^ $key[20]] ^ $key[12]] ^ $key[4]]; | |||||
| $B = $m0[$q0[$q0[$q1[$q1[$j] ^ $key[29]] ^ $key[21]] ^ $key[13]] ^ $key[5]] ^ | |||||
| $m1[$q0[$q1[$q1[$q0[$j] ^ $key[30]] ^ $key[22]] ^ $key[14]] ^ $key[6]] ^ | |||||
| $m2[$q1[$q0[$q0[$q0[$j] ^ $key[31]] ^ $key[23]] ^ $key[15]] ^ $key[7]] ^ | |||||
| $m3[$q1[$q1[$q0[$q1[$j] ^ $key[32]] ^ $key[24]] ^ $key[16]] ^ $key[8]]; | |||||
| $B = ($B << 8) | ($B >> 24 & 0xff); | |||||
| $K[] = $A+= $B; | |||||
| $K[] = (($A+= $B) << 9 | $A >> 23 & 0x1ff); | |||||
| } | |||||
| for ($i = 0; $i < 256; ++$i) { | |||||
| $S0[$i] = $m0[$q0[$q0[$q1[$q1[$i] ^ $sc] ^ $s8] ^ $s4] ^ $s0]; | |||||
| $S1[$i] = $m1[$q0[$q1[$q1[$q0[$i] ^ $sd] ^ $s9] ^ $s5] ^ $s1]; | |||||
| $S2[$i] = $m2[$q1[$q0[$q0[$q0[$i] ^ $se] ^ $sa] ^ $s6] ^ $s2]; | |||||
| $S3[$i] = $m3[$q1[$q1[$q0[$q1[$i] ^ $sf] ^ $sb] ^ $s7] ^ $s3]; | |||||
| } | |||||
| } | |||||
| $this->K = $K; | |||||
| $this->S0 = $S0; | |||||
| $this->S1 = $S1; | |||||
| $this->S2 = $S2; | |||||
| $this->S3 = $S3; | |||||
| } | |||||
| /** | |||||
| * _mdsrem function using by the twofish cipher algorithm | |||||
| * | |||||
| * @access private | |||||
| * @param string $A | |||||
| * @param string $B | |||||
| * @return array | |||||
| */ | |||||
| function _mdsrem($A, $B) | |||||
| { | |||||
| // No gain by unrolling this loop. | |||||
| for ($i = 0; $i < 8; ++$i) { | |||||
| // Get most significant coefficient. | |||||
| $t = 0xff & ($B >> 24); | |||||
| // Shift the others up. | |||||
| $B = ($B << 8) | (0xff & ($A >> 24)); | |||||
| $A<<= 8; | |||||
| $u = $t << 1; | |||||
| // Subtract the modular polynomial on overflow. | |||||
| if ($t & 0x80) { | |||||
| $u^= 0x14d; | |||||
| } | |||||
| // Remove t * (a * x^2 + 1). | |||||
| $B ^= $t ^ ($u << 16); | |||||
| // Form u = a*t + t/a = t*(a + 1/a). | |||||
| $u^= 0x7fffffff & ($t >> 1); | |||||
| // Add the modular polynomial on underflow. | |||||
| if ($t & 0x01) { | |||||
| $u^= 0xa6 ; | |||||
| } | |||||
| // Remove t * (a + 1/a) * (x^3 + x). | |||||
| $B^= ($u << 24) | ($u << 8); | |||||
| } | |||||
| return array( | |||||
| 0xff & $B >> 24, | |||||
| 0xff & $B >> 16, | |||||
| 0xff & $B >> 8, | |||||
| 0xff & $B); | |||||
| } | |||||
| /** | |||||
| * Encrypts a block | |||||
| * | |||||
| * @access private | |||||
| * @param string $in | |||||
| * @return string | |||||
| */ | |||||
| function _encryptBlock($in) | |||||
| { | |||||
| $S0 = $this->S0; | |||||
| $S1 = $this->S1; | |||||
| $S2 = $this->S2; | |||||
| $S3 = $this->S3; | |||||
| $K = $this->K; | |||||
| $in = unpack("V4", $in); | |||||
| $R0 = $K[0] ^ $in[1]; | |||||
| $R1 = $K[1] ^ $in[2]; | |||||
| $R2 = $K[2] ^ $in[3]; | |||||
| $R3 = $K[3] ^ $in[4]; | |||||
| $ki = 7; | |||||
| while ($ki < 39) { | |||||
| $t0 = $S0[ $R0 & 0xff] ^ | |||||
| $S1[($R0 >> 8) & 0xff] ^ | |||||
| $S2[($R0 >> 16) & 0xff] ^ | |||||
| $S3[($R0 >> 24) & 0xff]; | |||||
| $t1 = $S0[($R1 >> 24) & 0xff] ^ | |||||
| $S1[ $R1 & 0xff] ^ | |||||
| $S2[($R1 >> 8) & 0xff] ^ | |||||
| $S3[($R1 >> 16) & 0xff]; | |||||
| $R2^= $t0 + $t1 + $K[++$ki]; | |||||
| $R2 = ($R2 >> 1 & 0x7fffffff) | ($R2 << 31); | |||||
| $R3 = ((($R3 >> 31) & 1) | ($R3 << 1)) ^ ($t0 + ($t1 << 1) + $K[++$ki]); | |||||
| $t0 = $S0[ $R2 & 0xff] ^ | |||||
| $S1[($R2 >> 8) & 0xff] ^ | |||||
| $S2[($R2 >> 16) & 0xff] ^ | |||||
| $S3[($R2 >> 24) & 0xff]; | |||||
| $t1 = $S0[($R3 >> 24) & 0xff] ^ | |||||
| $S1[ $R3 & 0xff] ^ | |||||
| $S2[($R3 >> 8) & 0xff] ^ | |||||
| $S3[($R3 >> 16) & 0xff]; | |||||
| $R0^= ($t0 + $t1 + $K[++$ki]); | |||||
| $R0 = ($R0 >> 1 & 0x7fffffff) | ($R0 << 31); | |||||
| $R1 = ((($R1 >> 31) & 1) | ($R1 << 1)) ^ ($t0 + ($t1 << 1) + $K[++$ki]); | |||||
| } | |||||
| // @codingStandardsIgnoreStart | |||||
| return pack("V4", $K[4] ^ $R2, | |||||
| $K[5] ^ $R3, | |||||
| $K[6] ^ $R0, | |||||
| $K[7] ^ $R1); | |||||
| // @codingStandardsIgnoreEnd | |||||
| } | |||||
| /** | |||||
| * Decrypts a block | |||||
| * | |||||
| * @access private | |||||
| * @param string $in | |||||
| * @return string | |||||
| */ | |||||
| function _decryptBlock($in) | |||||
| { | |||||
| $S0 = $this->S0; | |||||
| $S1 = $this->S1; | |||||
| $S2 = $this->S2; | |||||
| $S3 = $this->S3; | |||||
| $K = $this->K; | |||||
| $in = unpack("V4", $in); | |||||
| $R0 = $K[4] ^ $in[1]; | |||||
| $R1 = $K[5] ^ $in[2]; | |||||
| $R2 = $K[6] ^ $in[3]; | |||||
| $R3 = $K[7] ^ $in[4]; | |||||
| $ki = 40; | |||||
| while ($ki > 8) { | |||||
| $t0 = $S0[$R0 & 0xff] ^ | |||||
| $S1[$R0 >> 8 & 0xff] ^ | |||||
| $S2[$R0 >> 16 & 0xff] ^ | |||||
| $S3[$R0 >> 24 & 0xff]; | |||||
| $t1 = $S0[$R1 >> 24 & 0xff] ^ | |||||
| $S1[$R1 & 0xff] ^ | |||||
| $S2[$R1 >> 8 & 0xff] ^ | |||||
| $S3[$R1 >> 16 & 0xff]; | |||||
| $R3^= $t0 + ($t1 << 1) + $K[--$ki]; | |||||
| $R3 = $R3 >> 1 & 0x7fffffff | $R3 << 31; | |||||
| $R2 = ($R2 >> 31 & 0x1 | $R2 << 1) ^ ($t0 + $t1 + $K[--$ki]); | |||||
| $t0 = $S0[$R2 & 0xff] ^ | |||||
| $S1[$R2 >> 8 & 0xff] ^ | |||||
| $S2[$R2 >> 16 & 0xff] ^ | |||||
| $S3[$R2 >> 24 & 0xff]; | |||||
| $t1 = $S0[$R3 >> 24 & 0xff] ^ | |||||
| $S1[$R3 & 0xff] ^ | |||||
| $S2[$R3 >> 8 & 0xff] ^ | |||||
| $S3[$R3 >> 16 & 0xff]; | |||||
| $R1^= $t0 + ($t1 << 1) + $K[--$ki]; | |||||
| $R1 = $R1 >> 1 & 0x7fffffff | $R1 << 31; | |||||
| $R0 = ($R0 >> 31 & 0x1 | $R0 << 1) ^ ($t0 + $t1 + $K[--$ki]); | |||||
| } | |||||
| // @codingStandardsIgnoreStart | |||||
| return pack("V4", $K[0] ^ $R2, | |||||
| $K[1] ^ $R3, | |||||
| $K[2] ^ $R0, | |||||
| $K[3] ^ $R1); | |||||
| // @codingStandardsIgnoreEnd | |||||
| } | |||||
| /** | |||||
| * Setup the performance-optimized function for de/encrypt() | |||||
| * | |||||
| * @see Crypt_Base::_setupInlineCrypt() | |||||
| * @access private | |||||
| */ | |||||
| function _setupInlineCrypt() | |||||
| { | |||||
| $lambda_functions =& Crypt_Twofish::_getLambdaFunctions(); | |||||
| // Max. 10 Ultra-Hi-optimized inline-crypt functions. After that, we'll (still) create very fast code, but not the ultimate fast one. | |||||
| // (Currently, for Crypt_Twofish, one generated $lambda_function cost on php5.5@32bit ~140kb unfreeable mem and ~240kb on php5.5@64bit) | |||||
| $gen_hi_opt_code = (bool)(count($lambda_functions) < 10); | |||||
| // Generation of a uniqe hash for our generated code | |||||
| $code_hash = "Crypt_Twofish, {$this->mode}"; | |||||
| if ($gen_hi_opt_code) { | |||||
| $code_hash = str_pad($code_hash, 32) . $this->_hashInlineCryptFunction($this->key); | |||||
| } | |||||
| if (!isset($lambda_functions[$code_hash])) { | |||||
| switch (true) { | |||||
| case $gen_hi_opt_code: | |||||
| $K = $this->K; | |||||
| $init_crypt = ' | |||||
| static $S0, $S1, $S2, $S3; | |||||
| if (!$S0) { | |||||
| for ($i = 0; $i < 256; ++$i) { | |||||
| $S0[] = (int)$self->S0[$i]; | |||||
| $S1[] = (int)$self->S1[$i]; | |||||
| $S2[] = (int)$self->S2[$i]; | |||||
| $S3[] = (int)$self->S3[$i]; | |||||
| } | |||||
| } | |||||
| '; | |||||
| break; | |||||
| default: | |||||
| $K = array(); | |||||
| for ($i = 0; $i < 40; ++$i) { | |||||
| $K[] = '$K_' . $i; | |||||
| } | |||||
| $init_crypt = ' | |||||
| $S0 = $self->S0; | |||||
| $S1 = $self->S1; | |||||
| $S2 = $self->S2; | |||||
| $S3 = $self->S3; | |||||
| list(' . implode(',', $K) . ') = $self->K; | |||||
| '; | |||||
| } | |||||
| // Generating encrypt code: | |||||
| $encrypt_block = ' | |||||
| $in = unpack("V4", $in); | |||||
| $R0 = '.$K[0].' ^ $in[1]; | |||||
| $R1 = '.$K[1].' ^ $in[2]; | |||||
| $R2 = '.$K[2].' ^ $in[3]; | |||||
| $R3 = '.$K[3].' ^ $in[4]; | |||||
| '; | |||||
| for ($ki = 7, $i = 0; $i < 8; ++$i) { | |||||
| $encrypt_block.= ' | |||||
| $t0 = $S0[ $R0 & 0xff] ^ | |||||
| $S1[($R0 >> 8) & 0xff] ^ | |||||
| $S2[($R0 >> 16) & 0xff] ^ | |||||
| $S3[($R0 >> 24) & 0xff]; | |||||
| $t1 = $S0[($R1 >> 24) & 0xff] ^ | |||||
| $S1[ $R1 & 0xff] ^ | |||||
| $S2[($R1 >> 8) & 0xff] ^ | |||||
| $S3[($R1 >> 16) & 0xff]; | |||||
| $R2^= ($t0 + $t1 + '.$K[++$ki].'); | |||||
| $R2 = ($R2 >> 1 & 0x7fffffff) | ($R2 << 31); | |||||
| $R3 = ((($R3 >> 31) & 1) | ($R3 << 1)) ^ ($t0 + ($t1 << 1) + '.$K[++$ki].'); | |||||
| $t0 = $S0[ $R2 & 0xff] ^ | |||||
| $S1[($R2 >> 8) & 0xff] ^ | |||||
| $S2[($R2 >> 16) & 0xff] ^ | |||||
| $S3[($R2 >> 24) & 0xff]; | |||||
| $t1 = $S0[($R3 >> 24) & 0xff] ^ | |||||
| $S1[ $R3 & 0xff] ^ | |||||
| $S2[($R3 >> 8) & 0xff] ^ | |||||
| $S3[($R3 >> 16) & 0xff]; | |||||
| $R0^= ($t0 + $t1 + '.$K[++$ki].'); | |||||
| $R0 = ($R0 >> 1 & 0x7fffffff) | ($R0 << 31); | |||||
| $R1 = ((($R1 >> 31) & 1) | ($R1 << 1)) ^ ($t0 + ($t1 << 1) + '.$K[++$ki].'); | |||||
| '; | |||||
| } | |||||
| $encrypt_block.= ' | |||||
| $in = pack("V4", '.$K[4].' ^ $R2, | |||||
| '.$K[5].' ^ $R3, | |||||
| '.$K[6].' ^ $R0, | |||||
| '.$K[7].' ^ $R1); | |||||
| '; | |||||
| // Generating decrypt code: | |||||
| $decrypt_block = ' | |||||
| $in = unpack("V4", $in); | |||||
| $R0 = '.$K[4].' ^ $in[1]; | |||||
| $R1 = '.$K[5].' ^ $in[2]; | |||||
| $R2 = '.$K[6].' ^ $in[3]; | |||||
| $R3 = '.$K[7].' ^ $in[4]; | |||||
| '; | |||||
| for ($ki = 40, $i = 0; $i < 8; ++$i) { | |||||
| $decrypt_block.= ' | |||||
| $t0 = $S0[$R0 & 0xff] ^ | |||||
| $S1[$R0 >> 8 & 0xff] ^ | |||||
| $S2[$R0 >> 16 & 0xff] ^ | |||||
| $S3[$R0 >> 24 & 0xff]; | |||||
| $t1 = $S0[$R1 >> 24 & 0xff] ^ | |||||
| $S1[$R1 & 0xff] ^ | |||||
| $S2[$R1 >> 8 & 0xff] ^ | |||||
| $S3[$R1 >> 16 & 0xff]; | |||||
| $R3^= $t0 + ($t1 << 1) + '.$K[--$ki].'; | |||||
| $R3 = $R3 >> 1 & 0x7fffffff | $R3 << 31; | |||||
| $R2 = ($R2 >> 31 & 0x1 | $R2 << 1) ^ ($t0 + $t1 + '.$K[--$ki].'); | |||||
| $t0 = $S0[$R2 & 0xff] ^ | |||||
| $S1[$R2 >> 8 & 0xff] ^ | |||||
| $S2[$R2 >> 16 & 0xff] ^ | |||||
| $S3[$R2 >> 24 & 0xff]; | |||||
| $t1 = $S0[$R3 >> 24 & 0xff] ^ | |||||
| $S1[$R3 & 0xff] ^ | |||||
| $S2[$R3 >> 8 & 0xff] ^ | |||||
| $S3[$R3 >> 16 & 0xff]; | |||||
| $R1^= $t0 + ($t1 << 1) + '.$K[--$ki].'; | |||||
| $R1 = $R1 >> 1 & 0x7fffffff | $R1 << 31; | |||||
| $R0 = ($R0 >> 31 & 0x1 | $R0 << 1) ^ ($t0 + $t1 + '.$K[--$ki].'); | |||||
| '; | |||||
| } | |||||
| $decrypt_block.= ' | |||||
| $in = pack("V4", '.$K[0].' ^ $R2, | |||||
| '.$K[1].' ^ $R3, | |||||
| '.$K[2].' ^ $R0, | |||||
| '.$K[3].' ^ $R1); | |||||
| '; | |||||
| $lambda_functions[$code_hash] = $this->_createInlineCryptFunction( | |||||
| array( | |||||
| 'init_crypt' => $init_crypt, | |||||
| 'init_encrypt' => '', | |||||
| 'init_decrypt' => '', | |||||
| 'encrypt_block' => $encrypt_block, | |||||
| 'decrypt_block' => $decrypt_block | |||||
| ) | |||||
| ); | |||||
| } | |||||
| $this->inline_crypt = $lambda_functions[$code_hash]; | |||||
| } | |||||
| } | |||||
| @@ -0,0 +1,590 @@ | |||||
| <?php | |||||
| /** | |||||
| * Pure-PHP ANSI Decoder | |||||
| * | |||||
| * PHP versions 4 and 5 | |||||
| * | |||||
| * If you call read() in Net_SSH2 you may get {@link http://en.wikipedia.org/wiki/ANSI_escape_code ANSI escape codes} back. | |||||
| * They'd look like chr(0x1B) . '[00m' or whatever (0x1B = ESC). They tell a | |||||
| * {@link http://en.wikipedia.org/wiki/Terminal_emulator terminal emulator} how to format the characters, what | |||||
| * color to display them in, etc. File_ANSI is a {@link http://en.wikipedia.org/wiki/VT100 VT100} terminal emulator. | |||||
| * | |||||
| * LICENSE: Permission is hereby granted, free of charge, to any person obtaining a copy | |||||
| * of this software and associated documentation files (the "Software"), to deal | |||||
| * in the Software without restriction, including without limitation the rights | |||||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |||||
| * copies of the Software, and to permit persons to whom the Software is | |||||
| * furnished to do so, subject to the following conditions: | |||||
| * | |||||
| * The above copyright notice and this permission notice shall be included in | |||||
| * all copies or substantial portions of the Software. | |||||
| * | |||||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |||||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |||||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |||||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |||||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |||||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |||||
| * THE SOFTWARE. | |||||
| * | |||||
| * @category File | |||||
| * @package File_ANSI | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @copyright 2012 Jim Wigginton | |||||
| * @license http://www.opensource.org/licenses/mit-license.html MIT License | |||||
| * @link http://phpseclib.sourceforge.net | |||||
| */ | |||||
| /** | |||||
| * Pure-PHP ANSI Decoder | |||||
| * | |||||
| * @package File_ANSI | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @access public | |||||
| */ | |||||
| class File_ANSI | |||||
| { | |||||
| /** | |||||
| * Max Width | |||||
| * | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $max_x; | |||||
| /** | |||||
| * Max Height | |||||
| * | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $max_y; | |||||
| /** | |||||
| * Max History | |||||
| * | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $max_history; | |||||
| /** | |||||
| * History | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $history; | |||||
| /** | |||||
| * History Attributes | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $history_attrs; | |||||
| /** | |||||
| * Current Column | |||||
| * | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $x; | |||||
| /** | |||||
| * Current Row | |||||
| * | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $y; | |||||
| /** | |||||
| * Old Column | |||||
| * | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $old_x; | |||||
| /** | |||||
| * Old Row | |||||
| * | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $old_y; | |||||
| /** | |||||
| * An empty attribute cell | |||||
| * | |||||
| * @var object | |||||
| * @access private | |||||
| */ | |||||
| var $base_attr_cell; | |||||
| /** | |||||
| * The current attribute cell | |||||
| * | |||||
| * @var object | |||||
| * @access private | |||||
| */ | |||||
| var $attr_cell; | |||||
| /** | |||||
| * An empty attribute row | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $attr_row; | |||||
| /** | |||||
| * The current screen text | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $screen; | |||||
| /** | |||||
| * The current screen attributes | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $attrs; | |||||
| /** | |||||
| * Current ANSI code | |||||
| * | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $ansi; | |||||
| /** | |||||
| * Tokenization | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $tokenization; | |||||
| /** | |||||
| * Default Constructor. | |||||
| * | |||||
| * @return File_ANSI | |||||
| * @access public | |||||
| */ | |||||
| function File_ANSI() | |||||
| { | |||||
| $attr_cell = new stdClass(); | |||||
| $attr_cell->bold = false; | |||||
| $attr_cell->underline = false; | |||||
| $attr_cell->blink = false; | |||||
| $attr_cell->background = 'black'; | |||||
| $attr_cell->foreground = 'white'; | |||||
| $attr_cell->reverse = false; | |||||
| $this->base_attr_cell = clone($attr_cell); | |||||
| $this->attr_cell = clone($attr_cell); | |||||
| $this->setHistory(200); | |||||
| $this->setDimensions(80, 24); | |||||
| } | |||||
| /** | |||||
| * Set terminal width and height | |||||
| * | |||||
| * Resets the screen as well | |||||
| * | |||||
| * @param int $x | |||||
| * @param int $y | |||||
| * @access public | |||||
| */ | |||||
| function setDimensions($x, $y) | |||||
| { | |||||
| $this->max_x = $x - 1; | |||||
| $this->max_y = $y - 1; | |||||
| $this->x = $this->y = 0; | |||||
| $this->history = $this->history_attrs = array(); | |||||
| $this->attr_row = array_fill(0, $this->max_x + 2, $this->base_attr_cell); | |||||
| $this->screen = array_fill(0, $this->max_y + 1, ''); | |||||
| $this->attrs = array_fill(0, $this->max_y + 1, $this->attr_row); | |||||
| $this->ansi = ''; | |||||
| } | |||||
| /** | |||||
| * Set the number of lines that should be logged past the terminal height | |||||
| * | |||||
| * @param int $x | |||||
| * @param int $y | |||||
| * @access public | |||||
| */ | |||||
| function setHistory($history) | |||||
| { | |||||
| $this->max_history = $history; | |||||
| } | |||||
| /** | |||||
| * Load a string | |||||
| * | |||||
| * @param string $source | |||||
| * @access public | |||||
| */ | |||||
| function loadString($source) | |||||
| { | |||||
| $this->setDimensions($this->max_x + 1, $this->max_y + 1); | |||||
| $this->appendString($source); | |||||
| } | |||||
| /** | |||||
| * Appdend a string | |||||
| * | |||||
| * @param string $source | |||||
| * @access public | |||||
| */ | |||||
| function appendString($source) | |||||
| { | |||||
| $this->tokenization = array(''); | |||||
| for ($i = 0; $i < strlen($source); $i++) { | |||||
| if (strlen($this->ansi)) { | |||||
| $this->ansi.= $source[$i]; | |||||
| $chr = ord($source[$i]); | |||||
| // http://en.wikipedia.org/wiki/ANSI_escape_code#Sequence_elements | |||||
| // single character CSI's not currently supported | |||||
| switch (true) { | |||||
| case $this->ansi == "\x1B=": | |||||
| $this->ansi = ''; | |||||
| continue 2; | |||||
| case strlen($this->ansi) == 2 && $chr >= 64 && $chr <= 95 && $chr != ord('['): | |||||
| case strlen($this->ansi) > 2 && $chr >= 64 && $chr <= 126: | |||||
| break; | |||||
| default: | |||||
| continue 2; | |||||
| } | |||||
| $this->tokenization[] = $this->ansi; | |||||
| $this->tokenization[] = ''; | |||||
| // http://ascii-table.com/ansi-escape-sequences-vt-100.php | |||||
| switch ($this->ansi) { | |||||
| case "\x1B[H": // Move cursor to upper left corner | |||||
| $this->old_x = $this->x; | |||||
| $this->old_y = $this->y; | |||||
| $this->x = $this->y = 0; | |||||
| break; | |||||
| case "\x1B[J": // Clear screen from cursor down | |||||
| $this->history = array_merge($this->history, array_slice(array_splice($this->screen, $this->y + 1), 0, $this->old_y)); | |||||
| $this->screen = array_merge($this->screen, array_fill($this->y, $this->max_y, '')); | |||||
| $this->history_attrs = array_merge($this->history_attrs, array_slice(array_splice($this->attrs, $this->y + 1), 0, $this->old_y)); | |||||
| $this->attrs = array_merge($this->attrs, array_fill($this->y, $this->max_y, $this->attr_row)); | |||||
| if (count($this->history) == $this->max_history) { | |||||
| array_shift($this->history); | |||||
| array_shift($this->history_attrs); | |||||
| } | |||||
| case "\x1B[K": // Clear screen from cursor right | |||||
| $this->screen[$this->y] = substr($this->screen[$this->y], 0, $this->x); | |||||
| array_splice($this->attrs[$this->y], $this->x + 1, $this->max_x - $this->x, array_fill($this->x, $this->max_x - $this->x - 1, $this->base_attr_cell)); | |||||
| break; | |||||
| case "\x1B[2K": // Clear entire line | |||||
| $this->screen[$this->y] = str_repeat(' ', $this->x); | |||||
| $this->attrs[$this->y] = $this->attr_row; | |||||
| break; | |||||
| case "\x1B[?1h": // set cursor key to application | |||||
| case "\x1B[?25h": // show the cursor | |||||
| case "\x1B(B": // set united states g0 character set | |||||
| break; | |||||
| case "\x1BE": // Move to next line | |||||
| $this->_newLine(); | |||||
| $this->x = 0; | |||||
| break; | |||||
| default: | |||||
| switch (true) { | |||||
| case preg_match('#\x1B\[(\d+)B#', $this->ansi, $match): // Move cursor down n lines | |||||
| $this->old_y = $this->y; | |||||
| $this->y+= $match[1]; | |||||
| break; | |||||
| case preg_match('#\x1B\[(\d+);(\d+)H#', $this->ansi, $match): // Move cursor to screen location v,h | |||||
| $this->old_x = $this->x; | |||||
| $this->old_y = $this->y; | |||||
| $this->x = $match[2] - 1; | |||||
| $this->y = $match[1] - 1; | |||||
| break; | |||||
| case preg_match('#\x1B\[(\d+)C#', $this->ansi, $match): // Move cursor right n lines | |||||
| $this->old_x = $this->x; | |||||
| $this->x+= $match[1]; | |||||
| break; | |||||
| case preg_match('#\x1B\[(\d+)D#', $this->ansi, $match): // Move cursor left n lines | |||||
| $this->old_x = $this->x; | |||||
| $this->x-= $match[1]; | |||||
| break; | |||||
| case preg_match('#\x1B\[(\d+);(\d+)r#', $this->ansi, $match): // Set top and bottom lines of a window | |||||
| break; | |||||
| case preg_match('#\x1B\[(\d*(?:;\d*)*)m#', $this->ansi, $match): // character attributes | |||||
| $attr_cell = &$this->attr_cell; | |||||
| $mods = explode(';', $match[1]); | |||||
| foreach ($mods as $mod) { | |||||
| switch ($mod) { | |||||
| case 0: // Turn off character attributes | |||||
| $attr_cell = clone($this->base_attr_cell); | |||||
| break; | |||||
| case 1: // Turn bold mode on | |||||
| $attr_cell->bold = true; | |||||
| break; | |||||
| case 4: // Turn underline mode on | |||||
| $attr_cell->underline = true; | |||||
| break; | |||||
| case 5: // Turn blinking mode on | |||||
| $attr_cell->blink = true; | |||||
| break; | |||||
| case 7: // Turn reverse video on | |||||
| $attr_cell->reverse = !$attr_cell->reverse; | |||||
| $temp = $attr_cell->background; | |||||
| $attr_cell->background = $attr_cell->foreground; | |||||
| $attr_cell->foreground = $temp; | |||||
| break; | |||||
| default: // set colors | |||||
| //$front = $attr_cell->reverse ? &$attr_cell->background : &$attr_cell->foreground; | |||||
| $front = &$attr_cell->{ $attr_cell->reverse ? 'background' : 'foreground' }; | |||||
| //$back = $attr_cell->reverse ? &$attr_cell->foreground : &$attr_cell->background; | |||||
| $back = &$attr_cell->{ $attr_cell->reverse ? 'foreground' : 'background' }; | |||||
| switch ($mod) { | |||||
| // @codingStandardsIgnoreStart | |||||
| case 30: $front = 'black'; break; | |||||
| case 31: $front = 'red'; break; | |||||
| case 32: $front = 'green'; break; | |||||
| case 33: $front = 'yellow'; break; | |||||
| case 34: $front = 'blue'; break; | |||||
| case 35: $front = 'magenta'; break; | |||||
| case 36: $front = 'cyan'; break; | |||||
| case 37: $front = 'white'; break; | |||||
| case 40: $back = 'black'; break; | |||||
| case 41: $back = 'red'; break; | |||||
| case 42: $back = 'green'; break; | |||||
| case 43: $back = 'yellow'; break; | |||||
| case 44: $back = 'blue'; break; | |||||
| case 45: $back = 'magenta'; break; | |||||
| case 46: $back = 'cyan'; break; | |||||
| case 47: $back = 'white'; break; | |||||
| // @codingStandardsIgnoreEnd | |||||
| default: | |||||
| //user_error('Unsupported attribute: ' . $mod); | |||||
| $this->ansi = ''; | |||||
| break 2; | |||||
| } | |||||
| } | |||||
| } | |||||
| break; | |||||
| default: | |||||
| //user_error("{$this->ansi} is unsupported\r\n"); | |||||
| } | |||||
| } | |||||
| $this->ansi = ''; | |||||
| continue; | |||||
| } | |||||
| $this->tokenization[count($this->tokenization) - 1].= $source[$i]; | |||||
| switch ($source[$i]) { | |||||
| case "\r": | |||||
| $this->x = 0; | |||||
| break; | |||||
| case "\n": | |||||
| $this->_newLine(); | |||||
| break; | |||||
| case "\x08": // backspace | |||||
| if ($this->x) { | |||||
| $this->x--; | |||||
| $this->attrs[$this->y][$this->x] = clone($this->base_attr_cell); | |||||
| $this->screen[$this->y] = substr_replace( | |||||
| $this->screen[$this->y], | |||||
| $source[$i], | |||||
| $this->x, | |||||
| 1 | |||||
| ); | |||||
| } | |||||
| break; | |||||
| case "\x0F": // shift | |||||
| break; | |||||
| case "\x1B": // start ANSI escape code | |||||
| $this->tokenization[count($this->tokenization) - 1] = substr($this->tokenization[count($this->tokenization) - 1], 0, -1); | |||||
| //if (!strlen($this->tokenization[count($this->tokenization) - 1])) { | |||||
| // array_pop($this->tokenization); | |||||
| //} | |||||
| $this->ansi.= "\x1B"; | |||||
| break; | |||||
| default: | |||||
| $this->attrs[$this->y][$this->x] = clone($this->attr_cell); | |||||
| if ($this->x > strlen($this->screen[$this->y])) { | |||||
| $this->screen[$this->y] = str_repeat(' ', $this->x); | |||||
| } | |||||
| $this->screen[$this->y] = substr_replace( | |||||
| $this->screen[$this->y], | |||||
| $source[$i], | |||||
| $this->x, | |||||
| 1 | |||||
| ); | |||||
| if ($this->x > $this->max_x) { | |||||
| $this->x = 0; | |||||
| $this->y++; | |||||
| } else { | |||||
| $this->x++; | |||||
| } | |||||
| } | |||||
| } | |||||
| } | |||||
| /** | |||||
| * Add a new line | |||||
| * | |||||
| * Also update the $this->screen and $this->history buffers | |||||
| * | |||||
| * @access private | |||||
| */ | |||||
| function _newLine() | |||||
| { | |||||
| //if ($this->y < $this->max_y) { | |||||
| // $this->y++; | |||||
| //} | |||||
| while ($this->y >= $this->max_y) { | |||||
| $this->history = array_merge($this->history, array(array_shift($this->screen))); | |||||
| $this->screen[] = ''; | |||||
| $this->history_attrs = array_merge($this->history_attrs, array(array_shift($this->attrs))); | |||||
| $this->attrs[] = $this->attr_row; | |||||
| if (count($this->history) >= $this->max_history) { | |||||
| array_shift($this->history); | |||||
| array_shift($this->history_attrs); | |||||
| } | |||||
| $this->y--; | |||||
| } | |||||
| $this->y++; | |||||
| } | |||||
| /** | |||||
| * Returns the current coordinate without preformating | |||||
| * | |||||
| * @access private | |||||
| * @return string | |||||
| */ | |||||
| function _processCoordinate($last_attr, $cur_attr, $char) | |||||
| { | |||||
| $output = ''; | |||||
| if ($last_attr != $cur_attr) { | |||||
| $close = $open = ''; | |||||
| if ($last_attr->foreground != $cur_attr->foreground) { | |||||
| if ($cur_attr->foreground != 'white') { | |||||
| $open.= '<span style="color: ' . $cur_attr->foreground . '">'; | |||||
| } | |||||
| if ($last_attr->foreground != 'white') { | |||||
| $close = '</span>' . $close; | |||||
| } | |||||
| } | |||||
| if ($last_attr->background != $cur_attr->background) { | |||||
| if ($cur_attr->background != 'black') { | |||||
| $open.= '<span style="background: ' . $cur_attr->background . '">'; | |||||
| } | |||||
| if ($last_attr->background != 'black') { | |||||
| $close = '</span>' . $close; | |||||
| } | |||||
| } | |||||
| if ($last_attr->bold != $cur_attr->bold) { | |||||
| if ($cur_attr->bold) { | |||||
| $open.= '<b>'; | |||||
| } else { | |||||
| $close = '</b>' . $close; | |||||
| } | |||||
| } | |||||
| if ($last_attr->underline != $cur_attr->underline) { | |||||
| if ($cur_attr->underline) { | |||||
| $open.= '<u>'; | |||||
| } else { | |||||
| $close = '</u>' . $close; | |||||
| } | |||||
| } | |||||
| if ($last_attr->blink != $cur_attr->blink) { | |||||
| if ($cur_attr->blink) { | |||||
| $open.= '<blink>'; | |||||
| } else { | |||||
| $close = '</blink>' . $close; | |||||
| } | |||||
| } | |||||
| $output.= $close . $open; | |||||
| } | |||||
| $output.= htmlspecialchars($char); | |||||
| return $output; | |||||
| } | |||||
| /** | |||||
| * Returns the current screen without preformating | |||||
| * | |||||
| * @access private | |||||
| * @return string | |||||
| */ | |||||
| function _getScreen() | |||||
| { | |||||
| $output = ''; | |||||
| $last_attr = $this->base_attr_cell; | |||||
| for ($i = 0; $i <= $this->max_y; $i++) { | |||||
| for ($j = 0; $j <= $this->max_x; $j++) { | |||||
| $cur_attr = $this->attrs[$i][$j]; | |||||
| $output.= $this->_processCoordinate($last_attr, $cur_attr, isset($this->screen[$i][$j]) ? $this->screen[$i][$j] : ''); | |||||
| $last_attr = $this->attrs[$i][$j]; | |||||
| } | |||||
| $output.= "\r\n"; | |||||
| } | |||||
| $output = substr($output, 0, -2); | |||||
| // close any remaining open tags | |||||
| $output.= $this->_processCoordinate($last_attr, $this->base_attr_cell, ''); | |||||
| return rtrim($output); | |||||
| } | |||||
| /** | |||||
| * Returns the current screen | |||||
| * | |||||
| * @access public | |||||
| * @return string | |||||
| */ | |||||
| function getScreen() | |||||
| { | |||||
| return '<pre width="' . ($this->max_x + 1) . '" style="color: white; background: black">' . $this->_getScreen() . '</pre>'; | |||||
| } | |||||
| /** | |||||
| * Returns the current screen and the x previous lines | |||||
| * | |||||
| * @access public | |||||
| * @return string | |||||
| */ | |||||
| function getHistory() | |||||
| { | |||||
| $scrollback = ''; | |||||
| $last_attr = $this->base_attr_cell; | |||||
| for ($i = 0; $i < count($this->history); $i++) { | |||||
| for ($j = 0; $j <= $this->max_x + 1; $j++) { | |||||
| $cur_attr = $this->history_attrs[$i][$j]; | |||||
| $scrollback.= $this->_processCoordinate($last_attr, $cur_attr, isset($this->history[$i][$j]) ? $this->history[$i][$j] : ''); | |||||
| $last_attr = $this->history_attrs[$i][$j]; | |||||
| } | |||||
| $scrollback.= "\r\n"; | |||||
| } | |||||
| $base_attr_cell = $this->base_attr_cell; | |||||
| $this->base_attr_cell = $last_attr; | |||||
| $scrollback.= $this->_getScreen(); | |||||
| $this->base_attr_cell = $base_attr_cell; | |||||
| return '<pre width="' . ($this->max_x + 1) . '" style="color: white; background: black">' . $scrollback . '</span></pre>'; | |||||
| } | |||||
| } | |||||
| @@ -0,0 +1,360 @@ | |||||
| <?php | |||||
| /** | |||||
| * Pure-PHP implementation of SCP. | |||||
| * | |||||
| * PHP versions 4 and 5 | |||||
| * | |||||
| * The API for this library is modeled after the API from PHP's {@link http://php.net/book.ftp FTP extension}. | |||||
| * | |||||
| * Here's a short example of how to use this library: | |||||
| * <code> | |||||
| * <?php | |||||
| * include 'Net/SCP.php'; | |||||
| * include 'Net/SSH2.php'; | |||||
| * | |||||
| * $ssh = new Net_SSH2('www.domain.tld'); | |||||
| * if (!$ssh->login('username', 'password')) { | |||||
| * exit('bad login'); | |||||
| * } | |||||
| * | |||||
| * $scp = new Net_SCP($ssh); | |||||
| * $scp->put('abcd', str_repeat('x', 1024*1024)); | |||||
| * ?> | |||||
| * </code> | |||||
| * | |||||
| * LICENSE: Permission is hereby granted, free of charge, to any person obtaining a copy | |||||
| * of this software and associated documentation files (the "Software"), to deal | |||||
| * in the Software without restriction, including without limitation the rights | |||||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |||||
| * copies of the Software, and to permit persons to whom the Software is | |||||
| * furnished to do so, subject to the following conditions: | |||||
| * | |||||
| * The above copyright notice and this permission notice shall be included in | |||||
| * all copies or substantial portions of the Software. | |||||
| * | |||||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |||||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |||||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |||||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |||||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |||||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |||||
| * THE SOFTWARE. | |||||
| * | |||||
| * @category Net | |||||
| * @package Net_SCP | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @copyright 2010 Jim Wigginton | |||||
| * @license http://www.opensource.org/licenses/mit-license.html MIT License | |||||
| * @link http://phpseclib.sourceforge.net | |||||
| */ | |||||
| /**#@+ | |||||
| * @access public | |||||
| * @see self::put() | |||||
| */ | |||||
| /** | |||||
| * Reads data from a local file. | |||||
| */ | |||||
| define('NET_SCP_LOCAL_FILE', 1); | |||||
| /** | |||||
| * Reads data from a string. | |||||
| */ | |||||
| define('NET_SCP_STRING', 2); | |||||
| /**#@-*/ | |||||
| /**#@+ | |||||
| * @access private | |||||
| * @see self::_send() | |||||
| * @see self::_receive() | |||||
| */ | |||||
| /** | |||||
| * SSH1 is being used. | |||||
| */ | |||||
| define('NET_SCP_SSH1', 1); | |||||
| /** | |||||
| * SSH2 is being used. | |||||
| */ | |||||
| define('NET_SCP_SSH2', 2); | |||||
| /**#@-*/ | |||||
| /** | |||||
| * Pure-PHP implementations of SCP. | |||||
| * | |||||
| * @package Net_SCP | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @access public | |||||
| */ | |||||
| class Net_SCP | |||||
| { | |||||
| /** | |||||
| * SSH Object | |||||
| * | |||||
| * @var object | |||||
| * @access private | |||||
| */ | |||||
| var $ssh; | |||||
| /** | |||||
| * Packet Size | |||||
| * | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $packet_size; | |||||
| /** | |||||
| * Mode | |||||
| * | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $mode; | |||||
| /** | |||||
| * Default Constructor. | |||||
| * | |||||
| * Connects to an SSH server | |||||
| * | |||||
| * @param string $host | |||||
| * @param int $port | |||||
| * @param int $timeout | |||||
| * @return Net_SCP | |||||
| * @access public | |||||
| */ | |||||
| function Net_SCP($ssh) | |||||
| { | |||||
| if (!is_object($ssh)) { | |||||
| return; | |||||
| } | |||||
| switch (strtolower(get_class($ssh))) { | |||||
| case 'net_ssh2': | |||||
| $this->mode = NET_SCP_SSH2; | |||||
| break; | |||||
| case 'net_ssh1': | |||||
| $this->packet_size = 50000; | |||||
| $this->mode = NET_SCP_SSH1; | |||||
| break; | |||||
| default: | |||||
| return; | |||||
| } | |||||
| $this->ssh = $ssh; | |||||
| } | |||||
| /** | |||||
| * Uploads a file to the SCP server. | |||||
| * | |||||
| * By default, Net_SCP::put() does not read from the local filesystem. $data is dumped directly into $remote_file. | |||||
| * So, for example, if you set $data to 'filename.ext' and then do Net_SCP::get(), you will get a file, twelve bytes | |||||
| * long, containing 'filename.ext' as its contents. | |||||
| * | |||||
| * Setting $mode to NET_SCP_LOCAL_FILE will change the above behavior. With NET_SCP_LOCAL_FILE, $remote_file will | |||||
| * contain as many bytes as filename.ext does on your local filesystem. If your filename.ext is 1MB then that is how | |||||
| * large $remote_file will be, as well. | |||||
| * | |||||
| * Currently, only binary mode is supported. As such, if the line endings need to be adjusted, you will need to take | |||||
| * care of that, yourself. | |||||
| * | |||||
| * @param string $remote_file | |||||
| * @param string $data | |||||
| * @param int $mode | |||||
| * @param callable $callback | |||||
| * @return bool | |||||
| * @access public | |||||
| */ | |||||
| function put($remote_file, $data, $mode = NET_SCP_STRING, $callback = null) | |||||
| { | |||||
| if (!isset($this->ssh)) { | |||||
| return false; | |||||
| } | |||||
| if (!$this->ssh->exec('scp -t ' . escapeshellarg($remote_file), false)) { // -t = to | |||||
| return false; | |||||
| } | |||||
| $temp = $this->_receive(); | |||||
| if ($temp !== chr(0)) { | |||||
| return false; | |||||
| } | |||||
| if ($this->mode == NET_SCP_SSH2) { | |||||
| $this->packet_size = $this->ssh->packet_size_client_to_server[NET_SSH2_CHANNEL_EXEC] - 4; | |||||
| } | |||||
| $remote_file = basename($remote_file); | |||||
| if ($mode == NET_SCP_STRING) { | |||||
| $size = strlen($data); | |||||
| } else { | |||||
| if (!is_file($data)) { | |||||
| user_error("$data is not a valid file", E_USER_NOTICE); | |||||
| return false; | |||||
| } | |||||
| $fp = @fopen($data, 'rb'); | |||||
| if (!$fp) { | |||||
| return false; | |||||
| } | |||||
| $size = filesize($data); | |||||
| } | |||||
| $this->_send('C0644 ' . $size . ' ' . $remote_file . "\n"); | |||||
| $temp = $this->_receive(); | |||||
| if ($temp !== chr(0)) { | |||||
| return false; | |||||
| } | |||||
| $sent = 0; | |||||
| while ($sent < $size) { | |||||
| $temp = $mode & NET_SCP_STRING ? substr($data, $sent, $this->packet_size) : fread($fp, $this->packet_size); | |||||
| $this->_send($temp); | |||||
| $sent+= strlen($temp); | |||||
| if (is_callable($callback)) { | |||||
| call_user_func($callback, $sent); | |||||
| } | |||||
| } | |||||
| $this->_close(); | |||||
| if ($mode != NET_SCP_STRING) { | |||||
| fclose($fp); | |||||
| } | |||||
| return true; | |||||
| } | |||||
| /** | |||||
| * Downloads a file from the SCP server. | |||||
| * | |||||
| * Returns a string containing the contents of $remote_file if $local_file is left undefined or a boolean false if | |||||
| * the operation was unsuccessful. If $local_file is defined, returns true or false depending on the success of the | |||||
| * operation | |||||
| * | |||||
| * @param string $remote_file | |||||
| * @param string $local_file | |||||
| * @return mixed | |||||
| * @access public | |||||
| */ | |||||
| function get($remote_file, $local_file = false) | |||||
| { | |||||
| if (!isset($this->ssh)) { | |||||
| return false; | |||||
| } | |||||
| if (!$this->ssh->exec('scp -f ' . escapeshellarg($remote_file), false)) { // -f = from | |||||
| return false; | |||||
| } | |||||
| $this->_send("\0"); | |||||
| if (!preg_match('#(?<perms>[^ ]+) (?<size>\d+) (?<name>.+)#', rtrim($this->_receive()), $info)) { | |||||
| return false; | |||||
| } | |||||
| $this->_send("\0"); | |||||
| $size = 0; | |||||
| if ($local_file !== false) { | |||||
| $fp = @fopen($local_file, 'wb'); | |||||
| if (!$fp) { | |||||
| return false; | |||||
| } | |||||
| } | |||||
| $content = ''; | |||||
| while ($size < $info['size']) { | |||||
| $data = $this->_receive(); | |||||
| // SCP usually seems to split stuff out into 16k chunks | |||||
| $size+= strlen($data); | |||||
| if ($local_file === false) { | |||||
| $content.= $data; | |||||
| } else { | |||||
| fputs($fp, $data); | |||||
| } | |||||
| } | |||||
| $this->_close(); | |||||
| if ($local_file !== false) { | |||||
| fclose($fp); | |||||
| return true; | |||||
| } | |||||
| return $content; | |||||
| } | |||||
| /** | |||||
| * Sends a packet to an SSH server | |||||
| * | |||||
| * @param string $data | |||||
| * @access private | |||||
| */ | |||||
| function _send($data) | |||||
| { | |||||
| switch ($this->mode) { | |||||
| case NET_SCP_SSH2: | |||||
| $this->ssh->_send_channel_packet(NET_SSH2_CHANNEL_EXEC, $data); | |||||
| break; | |||||
| case NET_SCP_SSH1: | |||||
| $data = pack('CNa*', NET_SSH1_CMSG_STDIN_DATA, strlen($data), $data); | |||||
| $this->ssh->_send_binary_packet($data); | |||||
| } | |||||
| } | |||||
| /** | |||||
| * Receives a packet from an SSH server | |||||
| * | |||||
| * @return string | |||||
| * @access private | |||||
| */ | |||||
| function _receive() | |||||
| { | |||||
| switch ($this->mode) { | |||||
| case NET_SCP_SSH2: | |||||
| return $this->ssh->_get_channel_packet(NET_SSH2_CHANNEL_EXEC, true); | |||||
| case NET_SCP_SSH1: | |||||
| if (!$this->ssh->bitmap) { | |||||
| return false; | |||||
| } | |||||
| while (true) { | |||||
| $response = $this->ssh->_get_binary_packet(); | |||||
| switch ($response[NET_SSH1_RESPONSE_TYPE]) { | |||||
| case NET_SSH1_SMSG_STDOUT_DATA: | |||||
| extract(unpack('Nlength', $response[NET_SSH1_RESPONSE_DATA])); | |||||
| return $this->ssh->_string_shift($response[NET_SSH1_RESPONSE_DATA], $length); | |||||
| case NET_SSH1_SMSG_STDERR_DATA: | |||||
| break; | |||||
| case NET_SSH1_SMSG_EXITSTATUS: | |||||
| $this->ssh->_send_binary_packet(chr(NET_SSH1_CMSG_EXIT_CONFIRMATION)); | |||||
| fclose($this->ssh->fsock); | |||||
| $this->ssh->bitmap = 0; | |||||
| return false; | |||||
| default: | |||||
| user_error('Unknown packet received', E_USER_NOTICE); | |||||
| return false; | |||||
| } | |||||
| } | |||||
| } | |||||
| } | |||||
| /** | |||||
| * Closes the connection to an SSH server | |||||
| * | |||||
| * @access private | |||||
| */ | |||||
| function _close() | |||||
| { | |||||
| switch ($this->mode) { | |||||
| case NET_SCP_SSH2: | |||||
| $this->ssh->_close_channel(NET_SSH2_CHANNEL_EXEC, true); | |||||
| break; | |||||
| case NET_SCP_SSH1: | |||||
| $this->ssh->disconnect(); | |||||
| } | |||||
| } | |||||
| } | |||||
| @@ -0,0 +1,815 @@ | |||||
| <?php | |||||
| /** | |||||
| * SFTP Stream Wrapper | |||||
| * | |||||
| * Creates an sftp:// protocol handler that can be used with, for example, fopen(), dir(), etc. | |||||
| * | |||||
| * PHP version 5 | |||||
| * | |||||
| * LICENSE: Permission is hereby granted, free of charge, to any person obtaining a copy | |||||
| * of this software and associated documentation files (the "Software"), to deal | |||||
| * in the Software without restriction, including without limitation the rights | |||||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |||||
| * copies of the Software, and to permit persons to whom the Software is | |||||
| * furnished to do so, subject to the following conditions: | |||||
| * | |||||
| * The above copyright notice and this permission notice shall be included in | |||||
| * all copies or substantial portions of the Software. | |||||
| * | |||||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |||||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |||||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |||||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |||||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |||||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |||||
| * THE SOFTWARE. | |||||
| * | |||||
| * @category Net | |||||
| * @package Net_SFTP_Stream | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @copyright 2013 Jim Wigginton | |||||
| * @license http://www.opensource.org/licenses/mit-license.html MIT License | |||||
| * @link http://phpseclib.sourceforge.net | |||||
| */ | |||||
| /** | |||||
| * SFTP Stream Wrapper | |||||
| * | |||||
| * @package Net_SFTP_Stream | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @access public | |||||
| */ | |||||
| class Net_SFTP_Stream | |||||
| { | |||||
| /** | |||||
| * SFTP instances | |||||
| * | |||||
| * Rather than re-create the connection we re-use instances if possible | |||||
| * | |||||
| * @var array | |||||
| */ | |||||
| static $instances; | |||||
| /** | |||||
| * SFTP instance | |||||
| * | |||||
| * @var object | |||||
| * @access private | |||||
| */ | |||||
| var $sftp; | |||||
| /** | |||||
| * Path | |||||
| * | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $path; | |||||
| /** | |||||
| * Mode | |||||
| * | |||||
| * @var string | |||||
| * @access private | |||||
| */ | |||||
| var $mode; | |||||
| /** | |||||
| * Position | |||||
| * | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $pos; | |||||
| /** | |||||
| * Size | |||||
| * | |||||
| * @var int | |||||
| * @access private | |||||
| */ | |||||
| var $size; | |||||
| /** | |||||
| * Directory entries | |||||
| * | |||||
| * @var array | |||||
| * @access private | |||||
| */ | |||||
| var $entries; | |||||
| /** | |||||
| * EOF flag | |||||
| * | |||||
| * @var bool | |||||
| * @access private | |||||
| */ | |||||
| var $eof; | |||||
| /** | |||||
| * Context resource | |||||
| * | |||||
| * Technically this needs to be publically accessible so PHP can set it directly | |||||
| * | |||||
| * @var resource | |||||
| * @access public | |||||
| */ | |||||
| var $context; | |||||
| /** | |||||
| * Notification callback function | |||||
| * | |||||
| * @var callable | |||||
| * @access public | |||||
| */ | |||||
| var $notification; | |||||
| /** | |||||
| * Registers this class as a URL wrapper. | |||||
| * | |||||
| * @param string $protocol The wrapper name to be registered. | |||||
| * @return bool True on success, false otherwise. | |||||
| * @access public | |||||
| */ | |||||
| static function register($protocol = 'sftp') | |||||
| { | |||||
| if (in_array($protocol, stream_get_wrappers(), true)) { | |||||
| return false; | |||||
| } | |||||
| $class = function_exists('get_called_class') ? get_called_class() : __CLASS__; | |||||
| return stream_wrapper_register($protocol, $class); | |||||
| } | |||||
| /** | |||||
| * The Constructor | |||||
| * | |||||
| * @access public | |||||
| */ | |||||
| function Net_SFTP_Stream() | |||||
| { | |||||
| if (defined('NET_SFTP_STREAM_LOGGING')) { | |||||
| echo "__construct()\r\n"; | |||||
| } | |||||
| if (!class_exists('Net_SFTP')) { | |||||
| include_once 'Net/SFTP.php'; | |||||
| } | |||||
| } | |||||
| /** | |||||
| * Path Parser | |||||
| * | |||||
| * Extract a path from a URI and actually connect to an SSH server if appropriate | |||||
| * | |||||
| * If "notification" is set as a context parameter the message code for successful login is | |||||
| * NET_SSH2_MSG_USERAUTH_SUCCESS. For a failed login it's NET_SSH2_MSG_USERAUTH_FAILURE. | |||||
| * | |||||
| * @param string $path | |||||
| * @return string | |||||
| * @access private | |||||
| */ | |||||
| function _parse_path($path) | |||||
| { | |||||
| $orig = $path; | |||||
| extract(parse_url($path) + array('port' => 22)); | |||||
| if (isset($query)) { | |||||
| $path.= '?' . $query; | |||||
| } elseif (preg_match('/(\?|\?#)$/', $orig)) { | |||||
| $path.= '?'; | |||||
| } | |||||
| if (isset($fragment)) { | |||||
| $path.= '#' . $fragment; | |||||
| } elseif ($orig[strlen($orig) - 1] == '#') { | |||||
| $path.= '#'; | |||||
| } | |||||
| if (!isset($host)) { | |||||
| return false; | |||||
| } | |||||
| if (isset($this->context)) { | |||||
| $context = stream_context_get_params($this->context); | |||||
| if (isset($context['notification'])) { | |||||
| $this->notification = $context['notification']; | |||||
| } | |||||
| } | |||||
| if ($host[0] == '$') { | |||||
| $host = substr($host, 1); | |||||
| global $$host; | |||||
| if (!is_object($$host) || get_class($$host) != 'Net_SFTP') { | |||||
| return false; | |||||
| } | |||||
| $this->sftp = $$host; | |||||
| } else { | |||||
| if (isset($this->context)) { | |||||
| $context = stream_context_get_options($this->context); | |||||
| } | |||||
| if (isset($context[$scheme]['session'])) { | |||||
| $sftp = $context[$scheme]['session']; | |||||
| } | |||||
| if (isset($context[$scheme]['sftp'])) { | |||||
| $sftp = $context[$scheme]['sftp']; | |||||
| } | |||||
| if (isset($sftp) && is_object($sftp) && get_class($sftp) == 'Net_SFTP') { | |||||
| $this->sftp = $sftp; | |||||
| return $path; | |||||
| } | |||||
| if (isset($context[$scheme]['username'])) { | |||||
| $user = $context[$scheme]['username']; | |||||
| } | |||||
| if (isset($context[$scheme]['password'])) { | |||||
| $pass = $context[$scheme]['password']; | |||||
| } | |||||
| if (isset($context[$scheme]['privkey']) && is_object($context[$scheme]['privkey']) && get_Class($context[$scheme]['privkey']) == 'Crypt_RSA') { | |||||
| $pass = $context[$scheme]['privkey']; | |||||
| } | |||||
| if (!isset($user) || !isset($pass)) { | |||||
| return false; | |||||
| } | |||||
| // casting $pass to a string is necessary in the event that it's a Crypt_RSA object | |||||
| if (isset(self::$instances[$host][$port][$user][(string) $pass])) { | |||||
| $this->sftp = self::$instances[$host][$port][$user][(string) $pass]; | |||||
| } else { | |||||
| $this->sftp = new Net_SFTP($host, $port); | |||||
| $this->sftp->disableStatCache(); | |||||
| if (isset($this->notification) && is_callable($this->notification)) { | |||||
| /* if !is_callable($this->notification) we could do this: | |||||
| user_error('fopen(): failed to call user notifier', E_USER_WARNING); | |||||
| the ftp wrapper gives errors like that when the notifier isn't callable. | |||||
| i've opted not to do that, however, since the ftp wrapper gives the line | |||||
| on which the fopen occurred as the line number - not the line that the | |||||
| user_error is on. | |||||
| */ | |||||
| call_user_func($this->notification, STREAM_NOTIFY_CONNECT, STREAM_NOTIFY_SEVERITY_INFO, '', 0, 0, 0); | |||||
| call_user_func($this->notification, STREAM_NOTIFY_AUTH_REQUIRED, STREAM_NOTIFY_SEVERITY_INFO, '', 0, 0, 0); | |||||
| if (!$this->sftp->login($user, $pass)) { | |||||
| call_user_func($this->notification, STREAM_NOTIFY_AUTH_RESULT, STREAM_NOTIFY_SEVERITY_ERR, 'Login Failure', NET_SSH2_MSG_USERAUTH_FAILURE, 0, 0); | |||||
| return false; | |||||
| } | |||||
| call_user_func($this->notification, STREAM_NOTIFY_AUTH_RESULT, STREAM_NOTIFY_SEVERITY_INFO, 'Login Success', NET_SSH2_MSG_USERAUTH_SUCCESS, 0, 0); | |||||
| } else { | |||||
| if (!$this->sftp->login($user, $pass)) { | |||||
| return false; | |||||
| } | |||||
| } | |||||
| self::$instances[$host][$port][$user][(string) $pass] = $this->sftp; | |||||
| } | |||||
| } | |||||
| return $path; | |||||
| } | |||||
| /** | |||||
| * Opens file or URL | |||||
| * | |||||
| * @param string $path | |||||
| * @param string $mode | |||||
| * @param int $options | |||||
| * @param string $opened_path | |||||
| * @return bool | |||||
| * @access public | |||||
| */ | |||||
| function _stream_open($path, $mode, $options, &$opened_path) | |||||
| { | |||||
| $path = $this->_parse_path($path); | |||||
| if ($path === false) { | |||||
| return false; | |||||
| } | |||||
| $this->path = $path; | |||||
| $this->size = $this->sftp->size($path); | |||||
| $this->mode = preg_replace('#[bt]$#', '', $mode); | |||||
| $this->eof = false; | |||||
| if ($this->size === false) { | |||||
| if ($this->mode[0] == 'r') { | |||||
| return false; | |||||
| } else { | |||||
| $this->sftp->touch($path); | |||||
| $this->size = 0; | |||||
| } | |||||
| } else { | |||||
| switch ($this->mode[0]) { | |||||
| case 'x': | |||||
| return false; | |||||
| case 'w': | |||||
| $this->sftp->truncate($path, 0); | |||||
| $this->size = 0; | |||||
| } | |||||
| } | |||||
| $this->pos = $this->mode[0] != 'a' ? 0 : $this->size; | |||||
| return true; | |||||
| } | |||||
| /** | |||||
| * Read from stream | |||||
| * | |||||
| * @param int $count | |||||
| * @return mixed | |||||
| * @access public | |||||
| */ | |||||
| function _stream_read($count) | |||||
| { | |||||
| switch ($this->mode) { | |||||
| case 'w': | |||||
| case 'a': | |||||
| case 'x': | |||||
| case 'c': | |||||
| return false; | |||||
| } | |||||
| // commented out because some files - eg. /dev/urandom - will say their size is 0 when in fact it's kinda infinite | |||||
| //if ($this->pos >= $this->size) { | |||||
| // $this->eof = true; | |||||
| // return false; | |||||
| //} | |||||
| $result = $this->sftp->get($this->path, false, $this->pos, $count); | |||||
| if (isset($this->notification) && is_callable($this->notification)) { | |||||
| if ($result === false) { | |||||
| call_user_func($this->notification, STREAM_NOTIFY_FAILURE, STREAM_NOTIFY_SEVERITY_ERR, $this->sftp->getLastSFTPError(), NET_SFTP_OPEN, 0, 0); | |||||
| return 0; | |||||
| } | |||||
| // seems that PHP calls stream_read in 8k chunks | |||||
| call_user_func($this->notification, STREAM_NOTIFY_PROGRESS, STREAM_NOTIFY_SEVERITY_INFO, '', 0, strlen($result), $this->size); | |||||
| } | |||||
| if (empty($result)) { // ie. false or empty string | |||||
| $this->eof = true; | |||||
| return false; | |||||
| } | |||||
| $this->pos+= strlen($result); | |||||
| return $result; | |||||
| } | |||||
| /** | |||||
| * Write to stream | |||||
| * | |||||
| * @param string $data | |||||
| * @return mixed | |||||
| * @access public | |||||
| */ | |||||
| function _stream_write($data) | |||||
| { | |||||
| switch ($this->mode) { | |||||
| case 'r': | |||||
| return false; | |||||
| } | |||||
| $result = $this->sftp->put($this->path, $data, NET_SFTP_STRING, $this->pos); | |||||
| if (isset($this->notification) && is_callable($this->notification)) { | |||||
| if (!$result) { | |||||
| call_user_func($this->notification, STREAM_NOTIFY_FAILURE, STREAM_NOTIFY_SEVERITY_ERR, $this->sftp->getLastSFTPError(), NET_SFTP_OPEN, 0, 0); | |||||
| return 0; | |||||
| } | |||||
| // seems that PHP splits up strings into 8k blocks before calling stream_write | |||||
| call_user_func($this->notification, STREAM_NOTIFY_PROGRESS, STREAM_NOTIFY_SEVERITY_INFO, '', 0, strlen($data), strlen($data)); | |||||
| } | |||||
| if ($result === false) { | |||||
| return false; | |||||
| } | |||||
| $this->pos+= strlen($data); | |||||
| if ($this->pos > $this->size) { | |||||
| $this->size = $this->pos; | |||||
| } | |||||
| $this->eof = false; | |||||
| return strlen($data); | |||||
| } | |||||
| /** | |||||
| * Retrieve the current position of a stream | |||||
| * | |||||
| * @return int | |||||
| * @access public | |||||
| */ | |||||
| function _stream_tell() | |||||
| { | |||||
| return $this->pos; | |||||
| } | |||||
| /** | |||||
| * Tests for end-of-file on a file pointer | |||||
| * | |||||
| * In my testing there are four classes functions that normally effect the pointer: | |||||
| * fseek, fputs / fwrite, fgets / fread and ftruncate. | |||||
| * | |||||
| * Only fgets / fread, however, results in feof() returning true. do fputs($fp, 'aaa') on a blank file and feof() | |||||
| * will return false. do fread($fp, 1) and feof() will then return true. do fseek($fp, 10) on ablank file and feof() | |||||
| * will return false. do fread($fp, 1) and feof() will then return true. | |||||
| * | |||||
| * @return bool | |||||
| * @access public | |||||
| */ | |||||
| function _stream_eof() | |||||
| { | |||||
| return $this->eof; | |||||
| } | |||||
| /** | |||||
| * Seeks to specific location in a stream | |||||
| * | |||||
| * @param int $offset | |||||
| * @param int $whence | |||||
| * @return bool | |||||
| * @access public | |||||
| */ | |||||
| function _stream_seek($offset, $whence) | |||||
| { | |||||
| switch ($whence) { | |||||
| case SEEK_SET: | |||||
| if ($offset >= $this->size || $offset < 0) { | |||||
| return false; | |||||
| } | |||||
| break; | |||||
| case SEEK_CUR: | |||||
| $offset+= $this->pos; | |||||
| break; | |||||
| case SEEK_END: | |||||
| $offset+= $this->size; | |||||
| } | |||||
| $this->pos = $offset; | |||||
| $this->eof = false; | |||||
| return true; | |||||
| } | |||||
| /** | |||||
| * Change stream options | |||||
| * | |||||
| * @param string $path | |||||
| * @param int $option | |||||
| * @param mixed $var | |||||
| * @return bool | |||||
| * @access public | |||||
| */ | |||||
| function _stream_metadata($path, $option, $var) | |||||
| { | |||||
| $path = $this->_parse_path($path); | |||||
| if ($path === false) { | |||||
| return false; | |||||
| } | |||||
| // stream_metadata was introduced in PHP 5.4.0 but as of 5.4.11 the constants haven't been defined | |||||
| // see http://www.php.net/streamwrapper.stream-metadata and https://bugs.php.net/64246 | |||||
| // and https://github.com/php/php-src/blob/master/main/php_streams.h#L592 | |||||
| switch ($option) { | |||||
| case 1: // PHP_STREAM_META_TOUCH | |||||
| return $this->sftp->touch($path, $var[0], $var[1]); | |||||
| case 2: // PHP_STREAM_OWNER_NAME | |||||
| case 3: // PHP_STREAM_GROUP_NAME | |||||
| return false; | |||||
| case 4: // PHP_STREAM_META_OWNER | |||||
| return $this->sftp->chown($path, $var); | |||||
| case 5: // PHP_STREAM_META_GROUP | |||||
| return $this->sftp->chgrp($path, $var); | |||||
| case 6: // PHP_STREAM_META_ACCESS | |||||
| return $this->sftp->chmod($path, $var) !== false; | |||||
| } | |||||
| } | |||||
| /** | |||||
| * Retrieve the underlaying resource | |||||
| * | |||||
| * @param int $cast_as | |||||
| * @return resource | |||||
| * @access public | |||||
| */ | |||||
| function _stream_cast($cast_as) | |||||
| { | |||||
| return $this->sftp->fsock; | |||||
| } | |||||
| /** | |||||
| * Advisory file locking | |||||
| * | |||||
| * @param int $operation | |||||
| * @return bool | |||||
| * @access public | |||||
| */ | |||||
| function _stream_lock($operation) | |||||
| { | |||||
| return false; | |||||
| } | |||||
| /** | |||||
| * Renames a file or directory | |||||
| * | |||||
| * Attempts to rename oldname to newname, moving it between directories if necessary. | |||||
| * If newname exists, it will be overwritten. This is a departure from what Net_SFTP | |||||
| * does. | |||||
| * | |||||
| * @param string $path_from | |||||
| * @param string $path_to | |||||
| * @return bool | |||||
| * @access public | |||||
| */ | |||||
| function _rename($path_from, $path_to) | |||||
| { | |||||
| $path1 = parse_url($path_from); | |||||
| $path2 = parse_url($path_to); | |||||
| unset($path1['path'], $path2['path']); | |||||
| if ($path1 != $path2) { | |||||
| return false; | |||||
| } | |||||
| $path_from = $this->_parse_path($path_from); | |||||
| $path_to = parse_url($path_to); | |||||
| if ($path_from === false) { | |||||
| return false; | |||||
| } | |||||
| $path_to = $path_to['path']; // the $component part of parse_url() was added in PHP 5.1.2 | |||||
| // "It is an error if there already exists a file with the name specified by newpath." | |||||
| // -- http://tools.ietf.org/html/draft-ietf-secsh-filexfer-02#section-6.5 | |||||
| if (!$this->sftp->rename($path_from, $path_to)) { | |||||
| if ($this->sftp->stat($path_to)) { | |||||
| return $this->sftp->delete($path_to, true) && $this->sftp->rename($path_from, $path_to); | |||||
| } | |||||
| return false; | |||||
| } | |||||
| return true; | |||||
| } | |||||
| /** | |||||
| * Open directory handle | |||||
| * | |||||
| * The only $options is "whether or not to enforce safe_mode (0x04)". Since safe mode was deprecated in 5.3 and | |||||
| * removed in 5.4 I'm just going to ignore it. | |||||
| * | |||||
| * Also, nlist() is the best that this function is realistically going to be able to do. When an SFTP client | |||||
| * sends a SSH_FXP_READDIR packet you don't generally get info on just one file but on multiple files. Quoting | |||||
| * the SFTP specs: | |||||
| * | |||||
| * The SSH_FXP_NAME response has the following format: | |||||
| * | |||||
| * uint32 id | |||||
| * uint32 count | |||||
| * repeats count times: | |||||
| * string filename | |||||
| * string longname | |||||
| * ATTRS attrs | |||||
| * | |||||
| * @param string $path | |||||
| * @param int $options | |||||
| * @return bool | |||||
| * @access public | |||||
| */ | |||||
| function _dir_opendir($path, $options) | |||||
| { | |||||
| $path = $this->_parse_path($path); | |||||
| if ($path === false) { | |||||
| return false; | |||||
| } | |||||
| $this->pos = 0; | |||||
| $this->entries = $this->sftp->nlist($path); | |||||
| return $this->entries !== false; | |||||
| } | |||||
| /** | |||||
| * Read entry from directory handle | |||||
| * | |||||
| * @return mixed | |||||
| * @access public | |||||
| */ | |||||
| function _dir_readdir() | |||||
| { | |||||
| if (isset($this->entries[$this->pos])) { | |||||
| return $this->entries[$this->pos++]; | |||||
| } | |||||
| return false; | |||||
| } | |||||
| /** | |||||
| * Rewind directory handle | |||||
| * | |||||
| * @return bool | |||||
| * @access public | |||||
| */ | |||||
| function _dir_rewinddir() | |||||
| { | |||||
| $this->pos = 0; | |||||
| return true; | |||||
| } | |||||
| /** | |||||
| * Close directory handle | |||||
| * | |||||
| * @return bool | |||||
| * @access public | |||||
| */ | |||||
| function _dir_closedir() | |||||
| { | |||||
| return true; | |||||
| } | |||||
| /** | |||||
| * Create a directory | |||||
| * | |||||
| * Only valid $options is STREAM_MKDIR_RECURSIVE | |||||
| * | |||||
| * @param string $path | |||||
| * @param int $mode | |||||
| * @param int $options | |||||
| * @return bool | |||||
| * @access public | |||||
| */ | |||||
| function _mkdir($path, $mode, $options) | |||||
| { | |||||
| $path = $this->_parse_path($path); | |||||
| if ($path === false) { | |||||
| return false; | |||||
| } | |||||
| return $this->sftp->mkdir($path, $mode, $options & STREAM_MKDIR_RECURSIVE); | |||||
| } | |||||
| /** | |||||
| * Removes a directory | |||||
| * | |||||
| * Only valid $options is STREAM_MKDIR_RECURSIVE per <http://php.net/streamwrapper.rmdir>, however, | |||||
| * <http://php.net/rmdir> does not have a $recursive parameter as mkdir() does so I don't know how | |||||
| * STREAM_MKDIR_RECURSIVE is supposed to be set. Also, when I try it out with rmdir() I get 8 as | |||||
| * $options. What does 8 correspond to? | |||||
| * | |||||
| * @param string $path | |||||
| * @param int $mode | |||||
| * @param int $options | |||||
| * @return bool | |||||
| * @access public | |||||
| */ | |||||
| function _rmdir($path, $options) | |||||
| { | |||||
| $path = $this->_parse_path($path); | |||||
| if ($path === false) { | |||||
| return false; | |||||
| } | |||||
| return $this->sftp->rmdir($path); | |||||
| } | |||||
| /** | |||||
| * Flushes the output | |||||
| * | |||||
| * See <http://php.net/fflush>. Always returns true because Net_SFTP doesn't cache stuff before writing | |||||
| * | |||||
| * @return bool | |||||
| * @access public | |||||
| */ | |||||
| function _stream_flush() | |||||
| { | |||||
| return true; | |||||
| } | |||||
| /** | |||||
| * Retrieve information about a file resource | |||||
| * | |||||
| * @return mixed | |||||
| * @access public | |||||
| */ | |||||
| function _stream_stat() | |||||
| { | |||||
| $results = $this->sftp->stat($this->path); | |||||
| if ($results === false) { | |||||
| return false; | |||||
| } | |||||
| return $results; | |||||
| } | |||||
| /** | |||||
| * Delete a file | |||||
| * | |||||
| * @param string $path | |||||
| * @return bool | |||||
| * @access public | |||||
| */ | |||||
| function _unlink($path) | |||||
| { | |||||
| $path = $this->_parse_path($path); | |||||
| if ($path === false) { | |||||
| return false; | |||||
| } | |||||
| return $this->sftp->delete($path, false); | |||||
| } | |||||
| /** | |||||
| * Retrieve information about a file | |||||
| * | |||||
| * Ignores the STREAM_URL_STAT_QUIET flag because the entirety of Net_SFTP_Stream is quiet by default | |||||
| * might be worthwhile to reconstruct bits 12-16 (ie. the file type) if mode doesn't have them but we'll | |||||
| * cross that bridge when and if it's reached | |||||
| * | |||||
| * @param string $path | |||||
| * @param int $flags | |||||
| * @return mixed | |||||
| * @access public | |||||
| */ | |||||
| function _url_stat($path, $flags) | |||||
| { | |||||
| $path = $this->_parse_path($path); | |||||
| if ($path === false) { | |||||
| return false; | |||||
| } | |||||
| $results = $flags & STREAM_URL_STAT_LINK ? $this->sftp->lstat($path) : $this->sftp->stat($path); | |||||
| if ($results === false) { | |||||
| return false; | |||||
| } | |||||
| return $results; | |||||
| } | |||||
| /** | |||||
| * Truncate stream | |||||
| * | |||||
| * @param int $new_size | |||||
| * @return bool | |||||
| * @access public | |||||
| */ | |||||
| function _stream_truncate($new_size) | |||||
| { | |||||
| if (!$this->sftp->truncate($this->path, $new_size)) { | |||||
| return false; | |||||
| } | |||||
| $this->eof = false; | |||||
| $this->size = $new_size; | |||||
| return true; | |||||
| } | |||||
| /** | |||||
| * Change stream options | |||||
| * | |||||
| * STREAM_OPTION_WRITE_BUFFER isn't supported for the same reason stream_flush isn't. | |||||
| * The other two aren't supported because of limitations in Net_SFTP. | |||||
| * | |||||
| * @param int $option | |||||
| * @param int $arg1 | |||||
| * @param int $arg2 | |||||
| * @return bool | |||||
| * @access public | |||||
| */ | |||||
| function _stream_set_option($option, $arg1, $arg2) | |||||
| { | |||||
| return false; | |||||
| } | |||||
| /** | |||||
| * Close an resource | |||||
| * | |||||
| * @access public | |||||
| */ | |||||
| function _stream_close() | |||||
| { | |||||
| } | |||||
| /** | |||||
| * __call Magic Method | |||||
| * | |||||
| * When you're utilizing an SFTP stream you're not calling the methods in this class directly - PHP is calling them for you. | |||||
| * Which kinda begs the question... what methods is PHP calling and what parameters is it passing to them? This function | |||||
| * lets you figure that out. | |||||
| * | |||||
| * If NET_SFTP_STREAM_LOGGING is defined all calls will be output on the screen and then (regardless of whether or not | |||||
| * NET_SFTP_STREAM_LOGGING is enabled) the parameters will be passed through to the appropriate method. | |||||
| * | |||||
| * @param string | |||||
| * @param array | |||||
| * @return mixed | |||||
| * @access public | |||||
| */ | |||||
| function __call($name, $arguments) | |||||
| { | |||||
| if (defined('NET_SFTP_STREAM_LOGGING')) { | |||||
| echo $name . '('; | |||||
| $last = count($arguments) - 1; | |||||
| foreach ($arguments as $i => $argument) { | |||||
| var_export($argument); | |||||
| if ($i != $last) { | |||||
| echo ','; | |||||
| } | |||||
| } | |||||
| echo ")\r\n"; | |||||
| } | |||||
| $name = '_' . $name; | |||||
| if (!method_exists($this, $name)) { | |||||
| return false; | |||||
| } | |||||
| return call_user_func_array(array($this, $name), $arguments); | |||||
| } | |||||
| } | |||||
| Net_SFTP_Stream::register(); | |||||
| @@ -0,0 +1,463 @@ | |||||
| <?php | |||||
| /** | |||||
| * Pure-PHP ssh-agent client. | |||||
| * | |||||
| * PHP versions 4 and 5 | |||||
| * | |||||
| * Here are some examples of how to use this library: | |||||
| * <code> | |||||
| * <?php | |||||
| * include 'System/SSH/Agent.php'; | |||||
| * include 'Net/SSH2.php'; | |||||
| * | |||||
| * $agent = new System_SSH_Agent(); | |||||
| * | |||||
| * $ssh = new Net_SSH2('www.domain.tld'); | |||||
| * if (!$ssh->login('username', $agent)) { | |||||
| * exit('Login Failed'); | |||||
| * } | |||||
| * | |||||
| * echo $ssh->exec('pwd'); | |||||
| * echo $ssh->exec('ls -la'); | |||||
| * ?> | |||||
| * </code> | |||||
| * | |||||
| * LICENSE: Permission is hereby granted, free of charge, to any person obtaining a copy | |||||
| * of this software and associated documentation files (the "Software"), to deal | |||||
| * in the Software without restriction, including without limitation the rights | |||||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |||||
| * copies of the Software, and to permit persons to whom the Software is | |||||
| * furnished to do so, subject to the following conditions: | |||||
| * | |||||
| * The above copyright notice and this permission notice shall be included in | |||||
| * all copies or substantial portions of the Software. | |||||
| * | |||||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |||||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |||||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |||||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |||||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |||||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |||||
| * THE SOFTWARE. | |||||
| * | |||||
| * @category System | |||||
| * @package System_SSH_Agent | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @copyright 2014 Jim Wigginton | |||||
| * @license http://www.opensource.org/licenses/mit-license.html MIT License | |||||
| * @link http://phpseclib.sourceforge.net | |||||
| * @internal See http://api.libssh.org/rfc/PROTOCOL.agent | |||||
| */ | |||||
| /**#@+ | |||||
| * Message numbers | |||||
| * | |||||
| * @access private | |||||
| */ | |||||
| // to request SSH1 keys you have to use SSH_AGENTC_REQUEST_RSA_IDENTITIES (1) | |||||
| define('SYSTEM_SSH_AGENTC_REQUEST_IDENTITIES', 11); | |||||
| // this is the SSH2 response; the SSH1 response is SSH_AGENT_RSA_IDENTITIES_ANSWER (2). | |||||
| define('SYSTEM_SSH_AGENT_IDENTITIES_ANSWER', 12); | |||||
| define('SYSTEM_SSH_AGENT_FAILURE', 5); | |||||
| // the SSH1 request is SSH_AGENTC_RSA_CHALLENGE (3) | |||||
| define('SYSTEM_SSH_AGENTC_SIGN_REQUEST', 13); | |||||
| // the SSH1 response is SSH_AGENT_RSA_RESPONSE (4) | |||||
| define('SYSTEM_SSH_AGENT_SIGN_RESPONSE', 14); | |||||
| /**@+ | |||||
| * Agent forwarding status | |||||
| * | |||||
| * @access private | |||||
| */ | |||||
| // no forwarding requested and not active | |||||
| define('SYSTEM_SSH_AGENT_FORWARD_NONE', 0); | |||||
| // request agent forwarding when opportune | |||||
| define('SYSTEM_SSH_AGENT_FORWARD_REQUEST', 1); | |||||
| // forwarding has been request and is active | |||||
| define('SYSTEM_SSH_AGENT_FORWARD_ACTIVE', 2); | |||||
| /**#@-*/ | |||||
| /** | |||||
| * Pure-PHP ssh-agent client identity object | |||||
| * | |||||
| * Instantiation should only be performed by System_SSH_Agent class. | |||||
| * This could be thought of as implementing an interface that Crypt_RSA | |||||
| * implements. ie. maybe a Net_SSH_Auth_PublicKey interface or something. | |||||
| * The methods in this interface would be getPublicKey, setSignatureMode | |||||
| * and sign since those are the methods phpseclib looks for to perform | |||||
| * public key authentication. | |||||
| * | |||||
| * @package System_SSH_Agent | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @access internal | |||||
| */ | |||||
| class System_SSH_Agent_Identity | |||||
| { | |||||
| /** | |||||
| * Key Object | |||||
| * | |||||
| * @var Crypt_RSA | |||||
| * @access private | |||||
| * @see self::getPublicKey() | |||||
| */ | |||||
| var $key; | |||||
| /** | |||||
| * Key Blob | |||||
| * | |||||
| * @var string | |||||
| * @access private | |||||
| * @see self::sign() | |||||
| */ | |||||
| var $key_blob; | |||||
| /** | |||||
| * Socket Resource | |||||
| * | |||||
| * @var resource | |||||
| * @access private | |||||
| * @see self::sign() | |||||
| */ | |||||
| var $fsock; | |||||
| /** | |||||
| * Default Constructor. | |||||
| * | |||||
| * @param resource $fsock | |||||
| * @return System_SSH_Agent_Identity | |||||
| * @access private | |||||
| */ | |||||
| function System_SSH_Agent_Identity($fsock) | |||||
| { | |||||
| $this->fsock = $fsock; | |||||
| } | |||||
| /** | |||||
| * Set Public Key | |||||
| * | |||||
| * Called by System_SSH_Agent::requestIdentities() | |||||
| * | |||||
| * @param Crypt_RSA $key | |||||
| * @access private | |||||
| */ | |||||
| function setPublicKey($key) | |||||
| { | |||||
| $this->key = $key; | |||||
| $this->key->setPublicKey(); | |||||
| } | |||||
| /** | |||||
| * Set Public Key | |||||
| * | |||||
| * Called by System_SSH_Agent::requestIdentities(). The key blob could be extracted from $this->key | |||||
| * but this saves a small amount of computation. | |||||
| * | |||||
| * @param string $key_blob | |||||
| * @access private | |||||
| */ | |||||
| function setPublicKeyBlob($key_blob) | |||||
| { | |||||
| $this->key_blob = $key_blob; | |||||
| } | |||||
| /** | |||||
| * Get Public Key | |||||
| * | |||||
| * Wrapper for $this->key->getPublicKey() | |||||
| * | |||||
| * @param int $format optional | |||||
| * @return mixed | |||||
| * @access public | |||||
| */ | |||||
| function getPublicKey($format = null) | |||||
| { | |||||
| return !isset($format) ? $this->key->getPublicKey() : $this->key->getPublicKey($format); | |||||
| } | |||||
| /** | |||||
| * Set Signature Mode | |||||
| * | |||||
| * Doesn't do anything as ssh-agent doesn't let you pick and choose the signature mode. ie. | |||||
| * ssh-agent's only supported mode is CRYPT_RSA_SIGNATURE_PKCS1 | |||||
| * | |||||
| * @param int $mode | |||||
| * @access public | |||||
| */ | |||||
| function setSignatureMode($mode) | |||||
| { | |||||
| } | |||||
| /** | |||||
| * Create a signature | |||||
| * | |||||
| * See "2.6.2 Protocol 2 private key signature request" | |||||
| * | |||||
| * @param string $message | |||||
| * @return string | |||||
| * @access public | |||||
| */ | |||||
| function sign($message) | |||||
| { | |||||
| // the last parameter (currently 0) is for flags and ssh-agent only defines one flag (for ssh-dss): SSH_AGENT_OLD_SIGNATURE | |||||
| $packet = pack('CNa*Na*N', SYSTEM_SSH_AGENTC_SIGN_REQUEST, strlen($this->key_blob), $this->key_blob, strlen($message), $message, 0); | |||||
| $packet = pack('Na*', strlen($packet), $packet); | |||||
| if (strlen($packet) != fputs($this->fsock, $packet)) { | |||||
| user_error('Connection closed during signing'); | |||||
| } | |||||
| $length = current(unpack('N', fread($this->fsock, 4))); | |||||
| $type = ord(fread($this->fsock, 1)); | |||||
| if ($type != SYSTEM_SSH_AGENT_SIGN_RESPONSE) { | |||||
| user_error('Unable to retreive signature'); | |||||
| } | |||||
| $signature_blob = fread($this->fsock, $length - 1); | |||||
| // the only other signature format defined - ssh-dss - is the same length as ssh-rsa | |||||
| // the + 12 is for the other various SSH added length fields | |||||
| return substr($signature_blob, strlen('ssh-rsa') + 12); | |||||
| } | |||||
| } | |||||
| /** | |||||
| * Pure-PHP ssh-agent client identity factory | |||||
| * | |||||
| * requestIdentities() method pumps out System_SSH_Agent_Identity objects | |||||
| * | |||||
| * @package System_SSH_Agent | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @access internal | |||||
| */ | |||||
| class System_SSH_Agent | |||||
| { | |||||
| /** | |||||
| * Socket Resource | |||||
| * | |||||
| * @var resource | |||||
| * @access private | |||||
| */ | |||||
| var $fsock; | |||||
| /** | |||||
| * Agent forwarding status | |||||
| * | |||||
| * @access private | |||||
| */ | |||||
| var $forward_status = SYSTEM_SSH_AGENT_FORWARD_NONE; | |||||
| /** | |||||
| * Buffer for accumulating forwarded authentication | |||||
| * agent data arriving on SSH data channel destined | |||||
| * for agent unix socket | |||||
| * | |||||
| * @access private | |||||
| */ | |||||
| var $socket_buffer = ''; | |||||
| /** | |||||
| * Tracking the number of bytes we are expecting | |||||
| * to arrive for the agent socket on the SSH data | |||||
| * channel | |||||
| */ | |||||
| var $expected_bytes = 0; | |||||
| /** | |||||
| * Default Constructor | |||||
| * | |||||
| * @return System_SSH_Agent | |||||
| * @access public | |||||
| */ | |||||
| function System_SSH_Agent() | |||||
| { | |||||
| switch (true) { | |||||
| case isset($_SERVER['SSH_AUTH_SOCK']): | |||||
| $address = $_SERVER['SSH_AUTH_SOCK']; | |||||
| break; | |||||
| case isset($_ENV['SSH_AUTH_SOCK']): | |||||
| $address = $_ENV['SSH_AUTH_SOCK']; | |||||
| break; | |||||
| default: | |||||
| user_error('SSH_AUTH_SOCK not found'); | |||||
| return false; | |||||
| } | |||||
| $this->fsock = fsockopen('unix://' . $address, 0, $errno, $errstr); | |||||
| if (!$this->fsock) { | |||||
| user_error("Unable to connect to ssh-agent (Error $errno: $errstr)"); | |||||
| } | |||||
| } | |||||
| /** | |||||
| * Request Identities | |||||
| * | |||||
| * See "2.5.2 Requesting a list of protocol 2 keys" | |||||
| * Returns an array containing zero or more System_SSH_Agent_Identity objects | |||||
| * | |||||
| * @return array | |||||
| * @access public | |||||
| */ | |||||
| function requestIdentities() | |||||
| { | |||||
| if (!$this->fsock) { | |||||
| return array(); | |||||
| } | |||||
| $packet = pack('NC', 1, SYSTEM_SSH_AGENTC_REQUEST_IDENTITIES); | |||||
| if (strlen($packet) != fputs($this->fsock, $packet)) { | |||||
| user_error('Connection closed while requesting identities'); | |||||
| } | |||||
| $length = current(unpack('N', fread($this->fsock, 4))); | |||||
| $type = ord(fread($this->fsock, 1)); | |||||
| if ($type != SYSTEM_SSH_AGENT_IDENTITIES_ANSWER) { | |||||
| user_error('Unable to request identities'); | |||||
| } | |||||
| $identities = array(); | |||||
| $keyCount = current(unpack('N', fread($this->fsock, 4))); | |||||
| for ($i = 0; $i < $keyCount; $i++) { | |||||
| $length = current(unpack('N', fread($this->fsock, 4))); | |||||
| $key_blob = fread($this->fsock, $length); | |||||
| $key_str = 'ssh-rsa ' . base64_encode($key_blob); | |||||
| $length = current(unpack('N', fread($this->fsock, 4))); | |||||
| if ($length) { | |||||
| $key_str.= ' ' . fread($this->fsock, $length); | |||||
| } | |||||
| $length = current(unpack('N', substr($key_blob, 0, 4))); | |||||
| $key_type = substr($key_blob, 4, $length); | |||||
| switch ($key_type) { | |||||
| case 'ssh-rsa': | |||||
| if (!class_exists('Crypt_RSA')) { | |||||
| include_once 'Crypt/RSA.php'; | |||||
| } | |||||
| $key = new Crypt_RSA(); | |||||
| $key->loadKey($key_str); | |||||
| break; | |||||
| case 'ssh-dss': | |||||
| // not currently supported | |||||
| break; | |||||
| } | |||||
| // resources are passed by reference by default | |||||
| if (isset($key)) { | |||||
| $identity = new System_SSH_Agent_Identity($this->fsock); | |||||
| $identity->setPublicKey($key); | |||||
| $identity->setPublicKeyBlob($key_blob); | |||||
| $identities[] = $identity; | |||||
| unset($key); | |||||
| } | |||||
| } | |||||
| return $identities; | |||||
| } | |||||
| /** | |||||
| * Signal that agent forwarding should | |||||
| * be requested when a channel is opened | |||||
| * | |||||
| * @param Net_SSH2 $ssh | |||||
| * @return bool | |||||
| * @access public | |||||
| */ | |||||
| function startSSHForwarding($ssh) | |||||
| { | |||||
| if ($this->forward_status == SYSTEM_SSH_AGENT_FORWARD_NONE) { | |||||
| $this->forward_status = SYSTEM_SSH_AGENT_FORWARD_REQUEST; | |||||
| } | |||||
| } | |||||
| /** | |||||
| * Request agent forwarding of remote server | |||||
| * | |||||
| * @param Net_SSH2 $ssh | |||||
| * @return bool | |||||
| * @access private | |||||
| */ | |||||
| function _request_forwarding($ssh) | |||||
| { | |||||
| $request_channel = $ssh->_get_open_channel(); | |||||
| if ($request_channel === false) { | |||||
| return false; | |||||
| } | |||||
| $packet = pack( | |||||
| 'CNNa*C', | |||||
| NET_SSH2_MSG_CHANNEL_REQUEST, | |||||
| $ssh->server_channels[$request_channel], | |||||
| strlen('auth-agent-req@openssh.com'), | |||||
| 'auth-agent-req@openssh.com', | |||||
| 1 | |||||
| ); | |||||
| $ssh->channel_status[$request_channel] = NET_SSH2_MSG_CHANNEL_REQUEST; | |||||
| if (!$ssh->_send_binary_packet($packet)) { | |||||
| return false; | |||||
| } | |||||
| $response = $ssh->_get_channel_packet($request_channel); | |||||
| if ($response === false) { | |||||
| return false; | |||||
| } | |||||
| $ssh->channel_status[$request_channel] = NET_SSH2_MSG_CHANNEL_OPEN; | |||||
| $this->forward_status = SYSTEM_SSH_AGENT_FORWARD_ACTIVE; | |||||
| return true; | |||||
| } | |||||
| /** | |||||
| * On successful channel open | |||||
| * | |||||
| * This method is called upon successful channel | |||||
| * open to give the SSH Agent an opportunity | |||||
| * to take further action. i.e. request agent forwarding | |||||
| * | |||||
| * @param Net_SSH2 $ssh | |||||
| * @access private | |||||
| */ | |||||
| function _on_channel_open($ssh) | |||||
| { | |||||
| if ($this->forward_status == SYSTEM_SSH_AGENT_FORWARD_REQUEST) { | |||||
| $this->_request_forwarding($ssh); | |||||
| } | |||||
| } | |||||
| /** | |||||
| * Forward data to SSH Agent and return data reply | |||||
| * | |||||
| * @param string $data | |||||
| * @return data from SSH Agent | |||||
| * @access private | |||||
| */ | |||||
| function _forward_data($data) | |||||
| { | |||||
| if ($this->expected_bytes > 0) { | |||||
| $this->socket_buffer.= $data; | |||||
| $this->expected_bytes -= strlen($data); | |||||
| } else { | |||||
| $agent_data_bytes = current(unpack('N', $data)); | |||||
| $current_data_bytes = strlen($data); | |||||
| $this->socket_buffer = $data; | |||||
| if ($current_data_bytes != $agent_data_bytes + 4) { | |||||
| $this->expected_bytes = ($agent_data_bytes + 4) - $current_data_bytes; | |||||
| return false; | |||||
| } | |||||
| } | |||||
| if (strlen($this->socket_buffer) != fwrite($this->fsock, $this->socket_buffer)) { | |||||
| user_error('Connection closed attempting to forward data to SSH agent'); | |||||
| } | |||||
| $this->socket_buffer = ''; | |||||
| $this->expected_bytes = 0; | |||||
| $agent_reply_bytes = current(unpack('N', fread($this->fsock, 4))); | |||||
| $agent_reply_data = fread($this->fsock, $agent_reply_bytes); | |||||
| $agent_reply_data = current(unpack('a*', $agent_reply_data)); | |||||
| return pack('Na*', $agent_reply_bytes, $agent_reply_data); | |||||
| } | |||||
| } | |||||
| @@ -0,0 +1,39 @@ | |||||
| <?php | |||||
| /** | |||||
| * Pure-PHP ssh-agent client wrapper | |||||
| * | |||||
| * PHP versions 4 and 5 | |||||
| * | |||||
| * Originally System_SSH_Agent was accessed as System/SSH_Agent.php instead of | |||||
| * System/SSH/Agent.php. The problem with this is that PSR0 compatible autoloaders | |||||
| * don't support that kind of directory layout hence the package being moved and | |||||
| * this "alias" being created to maintain backwards compatibility. | |||||
| * | |||||
| * LICENSE: Permission is hereby granted, free of charge, to any person obtaining a copy | |||||
| * of this software and associated documentation files (the "Software"), to deal | |||||
| * in the Software without restriction, including without limitation the rights | |||||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |||||
| * copies of the Software, and to permit persons to whom the Software is | |||||
| * furnished to do so, subject to the following conditions: | |||||
| * | |||||
| * The above copyright notice and this permission notice shall be included in | |||||
| * all copies or substantial portions of the Software. | |||||
| * | |||||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |||||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |||||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |||||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |||||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |||||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |||||
| * THE SOFTWARE. | |||||
| * | |||||
| * @category System | |||||
| * @package System_SSH_Agent | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @copyright 2014 Jim Wigginton | |||||
| * @license http://www.opensource.org/licenses/mit-license.html MIT License | |||||
| * @link http://phpseclib.sourceforge.net | |||||
| * @internal See http://api.libssh.org/rfc/PROTOCOL.agent | |||||
| */ | |||||
| require_once 'SSH/Agent.php'; | |||||
| @@ -0,0 +1,6 @@ | |||||
| # minimalist openssl.cnf file for use with phpseclib | |||||
| HOME = . | |||||
| RANDFILE = $ENV::HOME/.rnd | |||||
| [ v3_ca ] | |||||
| @@ -0,0 +1,463 @@ | |||||
| <?php | |||||
| /** | |||||
| * Pure-PHP ssh-agent client. | |||||
| * | |||||
| * PHP versions 4 and 5 | |||||
| * | |||||
| * Here are some examples of how to use this library: | |||||
| * <code> | |||||
| * <?php | |||||
| * include 'System/SSH/Agent.php'; | |||||
| * include 'Net/SSH2.php'; | |||||
| * | |||||
| * $agent = new System_SSH_Agent(); | |||||
| * | |||||
| * $ssh = new Net_SSH2('www.domain.tld'); | |||||
| * if (!$ssh->login('username', $agent)) { | |||||
| * exit('Login Failed'); | |||||
| * } | |||||
| * | |||||
| * echo $ssh->exec('pwd'); | |||||
| * echo $ssh->exec('ls -la'); | |||||
| * ?> | |||||
| * </code> | |||||
| * | |||||
| * LICENSE: Permission is hereby granted, free of charge, to any person obtaining a copy | |||||
| * of this software and associated documentation files (the "Software"), to deal | |||||
| * in the Software without restriction, including without limitation the rights | |||||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |||||
| * copies of the Software, and to permit persons to whom the Software is | |||||
| * furnished to do so, subject to the following conditions: | |||||
| * | |||||
| * The above copyright notice and this permission notice shall be included in | |||||
| * all copies or substantial portions of the Software. | |||||
| * | |||||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |||||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |||||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |||||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |||||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |||||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |||||
| * THE SOFTWARE. | |||||
| * | |||||
| * @category System | |||||
| * @package System_SSH_Agent | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @copyright 2014 Jim Wigginton | |||||
| * @license http://www.opensource.org/licenses/mit-license.html MIT License | |||||
| * @link http://phpseclib.sourceforge.net | |||||
| * @internal See http://api.libssh.org/rfc/PROTOCOL.agent | |||||
| */ | |||||
| /**#@+ | |||||
| * Message numbers | |||||
| * | |||||
| * @access private | |||||
| */ | |||||
| // to request SSH1 keys you have to use SSH_AGENTC_REQUEST_RSA_IDENTITIES (1) | |||||
| define('SYSTEM_SSH_AGENTC_REQUEST_IDENTITIES', 11); | |||||
| // this is the SSH2 response; the SSH1 response is SSH_AGENT_RSA_IDENTITIES_ANSWER (2). | |||||
| define('SYSTEM_SSH_AGENT_IDENTITIES_ANSWER', 12); | |||||
| define('SYSTEM_SSH_AGENT_FAILURE', 5); | |||||
| // the SSH1 request is SSH_AGENTC_RSA_CHALLENGE (3) | |||||
| define('SYSTEM_SSH_AGENTC_SIGN_REQUEST', 13); | |||||
| // the SSH1 response is SSH_AGENT_RSA_RESPONSE (4) | |||||
| define('SYSTEM_SSH_AGENT_SIGN_RESPONSE', 14); | |||||
| /**@+ | |||||
| * Agent forwarding status | |||||
| * | |||||
| * @access private | |||||
| */ | |||||
| // no forwarding requested and not active | |||||
| define('SYSTEM_SSH_AGENT_FORWARD_NONE', 0); | |||||
| // request agent forwarding when opportune | |||||
| define('SYSTEM_SSH_AGENT_FORWARD_REQUEST', 1); | |||||
| // forwarding has been request and is active | |||||
| define('SYSTEM_SSH_AGENT_FORWARD_ACTIVE', 2); | |||||
| /**#@-*/ | |||||
| /** | |||||
| * Pure-PHP ssh-agent client identity object | |||||
| * | |||||
| * Instantiation should only be performed by System_SSH_Agent class. | |||||
| * This could be thought of as implementing an interface that Crypt_RSA | |||||
| * implements. ie. maybe a Net_SSH_Auth_PublicKey interface or something. | |||||
| * The methods in this interface would be getPublicKey, setSignatureMode | |||||
| * and sign since those are the methods phpseclib looks for to perform | |||||
| * public key authentication. | |||||
| * | |||||
| * @package System_SSH_Agent | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @access internal | |||||
| */ | |||||
| class System_SSH_Agent_Identity | |||||
| { | |||||
| /** | |||||
| * Key Object | |||||
| * | |||||
| * @var Crypt_RSA | |||||
| * @access private | |||||
| * @see self::getPublicKey() | |||||
| */ | |||||
| var $key; | |||||
| /** | |||||
| * Key Blob | |||||
| * | |||||
| * @var string | |||||
| * @access private | |||||
| * @see self::sign() | |||||
| */ | |||||
| var $key_blob; | |||||
| /** | |||||
| * Socket Resource | |||||
| * | |||||
| * @var resource | |||||
| * @access private | |||||
| * @see self::sign() | |||||
| */ | |||||
| var $fsock; | |||||
| /** | |||||
| * Default Constructor. | |||||
| * | |||||
| * @param resource $fsock | |||||
| * @return System_SSH_Agent_Identity | |||||
| * @access private | |||||
| */ | |||||
| function System_SSH_Agent_Identity($fsock) | |||||
| { | |||||
| $this->fsock = $fsock; | |||||
| } | |||||
| /** | |||||
| * Set Public Key | |||||
| * | |||||
| * Called by System_SSH_Agent::requestIdentities() | |||||
| * | |||||
| * @param Crypt_RSA $key | |||||
| * @access private | |||||
| */ | |||||
| function setPublicKey($key) | |||||
| { | |||||
| $this->key = $key; | |||||
| $this->key->setPublicKey(); | |||||
| } | |||||
| /** | |||||
| * Set Public Key | |||||
| * | |||||
| * Called by System_SSH_Agent::requestIdentities(). The key blob could be extracted from $this->key | |||||
| * but this saves a small amount of computation. | |||||
| * | |||||
| * @param string $key_blob | |||||
| * @access private | |||||
| */ | |||||
| function setPublicKeyBlob($key_blob) | |||||
| { | |||||
| $this->key_blob = $key_blob; | |||||
| } | |||||
| /** | |||||
| * Get Public Key | |||||
| * | |||||
| * Wrapper for $this->key->getPublicKey() | |||||
| * | |||||
| * @param int $format optional | |||||
| * @return mixed | |||||
| * @access public | |||||
| */ | |||||
| function getPublicKey($format = null) | |||||
| { | |||||
| return !isset($format) ? $this->key->getPublicKey() : $this->key->getPublicKey($format); | |||||
| } | |||||
| /** | |||||
| * Set Signature Mode | |||||
| * | |||||
| * Doesn't do anything as ssh-agent doesn't let you pick and choose the signature mode. ie. | |||||
| * ssh-agent's only supported mode is CRYPT_RSA_SIGNATURE_PKCS1 | |||||
| * | |||||
| * @param int $mode | |||||
| * @access public | |||||
| */ | |||||
| function setSignatureMode($mode) | |||||
| { | |||||
| } | |||||
| /** | |||||
| * Create a signature | |||||
| * | |||||
| * See "2.6.2 Protocol 2 private key signature request" | |||||
| * | |||||
| * @param string $message | |||||
| * @return string | |||||
| * @access public | |||||
| */ | |||||
| function sign($message) | |||||
| { | |||||
| // the last parameter (currently 0) is for flags and ssh-agent only defines one flag (for ssh-dss): SSH_AGENT_OLD_SIGNATURE | |||||
| $packet = pack('CNa*Na*N', SYSTEM_SSH_AGENTC_SIGN_REQUEST, strlen($this->key_blob), $this->key_blob, strlen($message), $message, 0); | |||||
| $packet = pack('Na*', strlen($packet), $packet); | |||||
| if (strlen($packet) != fputs($this->fsock, $packet)) { | |||||
| user_error('Connection closed during signing'); | |||||
| } | |||||
| $length = current(unpack('N', fread($this->fsock, 4))); | |||||
| $type = ord(fread($this->fsock, 1)); | |||||
| if ($type != SYSTEM_SSH_AGENT_SIGN_RESPONSE) { | |||||
| user_error('Unable to retreive signature'); | |||||
| } | |||||
| $signature_blob = fread($this->fsock, $length - 1); | |||||
| // the only other signature format defined - ssh-dss - is the same length as ssh-rsa | |||||
| // the + 12 is for the other various SSH added length fields | |||||
| return substr($signature_blob, strlen('ssh-rsa') + 12); | |||||
| } | |||||
| } | |||||
| /** | |||||
| * Pure-PHP ssh-agent client identity factory | |||||
| * | |||||
| * requestIdentities() method pumps out System_SSH_Agent_Identity objects | |||||
| * | |||||
| * @package System_SSH_Agent | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @access internal | |||||
| */ | |||||
| class System_SSH_Agent | |||||
| { | |||||
| /** | |||||
| * Socket Resource | |||||
| * | |||||
| * @var resource | |||||
| * @access private | |||||
| */ | |||||
| var $fsock; | |||||
| /** | |||||
| * Agent forwarding status | |||||
| * | |||||
| * @access private | |||||
| */ | |||||
| var $forward_status = SYSTEM_SSH_AGENT_FORWARD_NONE; | |||||
| /** | |||||
| * Buffer for accumulating forwarded authentication | |||||
| * agent data arriving on SSH data channel destined | |||||
| * for agent unix socket | |||||
| * | |||||
| * @access private | |||||
| */ | |||||
| var $socket_buffer = ''; | |||||
| /** | |||||
| * Tracking the number of bytes we are expecting | |||||
| * to arrive for the agent socket on the SSH data | |||||
| * channel | |||||
| */ | |||||
| var $expected_bytes = 0; | |||||
| /** | |||||
| * Default Constructor | |||||
| * | |||||
| * @return System_SSH_Agent | |||||
| * @access public | |||||
| */ | |||||
| function System_SSH_Agent() | |||||
| { | |||||
| switch (true) { | |||||
| case isset($_SERVER['SSH_AUTH_SOCK']): | |||||
| $address = $_SERVER['SSH_AUTH_SOCK']; | |||||
| break; | |||||
| case isset($_ENV['SSH_AUTH_SOCK']): | |||||
| $address = $_ENV['SSH_AUTH_SOCK']; | |||||
| break; | |||||
| default: | |||||
| user_error('SSH_AUTH_SOCK not found'); | |||||
| return false; | |||||
| } | |||||
| $this->fsock = fsockopen('unix://' . $address, 0, $errno, $errstr); | |||||
| if (!$this->fsock) { | |||||
| user_error("Unable to connect to ssh-agent (Error $errno: $errstr)"); | |||||
| } | |||||
| } | |||||
| /** | |||||
| * Request Identities | |||||
| * | |||||
| * See "2.5.2 Requesting a list of protocol 2 keys" | |||||
| * Returns an array containing zero or more System_SSH_Agent_Identity objects | |||||
| * | |||||
| * @return array | |||||
| * @access public | |||||
| */ | |||||
| function requestIdentities() | |||||
| { | |||||
| if (!$this->fsock) { | |||||
| return array(); | |||||
| } | |||||
| $packet = pack('NC', 1, SYSTEM_SSH_AGENTC_REQUEST_IDENTITIES); | |||||
| if (strlen($packet) != fputs($this->fsock, $packet)) { | |||||
| user_error('Connection closed while requesting identities'); | |||||
| } | |||||
| $length = current(unpack('N', fread($this->fsock, 4))); | |||||
| $type = ord(fread($this->fsock, 1)); | |||||
| if ($type != SYSTEM_SSH_AGENT_IDENTITIES_ANSWER) { | |||||
| user_error('Unable to request identities'); | |||||
| } | |||||
| $identities = array(); | |||||
| $keyCount = current(unpack('N', fread($this->fsock, 4))); | |||||
| for ($i = 0; $i < $keyCount; $i++) { | |||||
| $length = current(unpack('N', fread($this->fsock, 4))); | |||||
| $key_blob = fread($this->fsock, $length); | |||||
| $key_str = 'ssh-rsa ' . base64_encode($key_blob); | |||||
| $length = current(unpack('N', fread($this->fsock, 4))); | |||||
| if ($length) { | |||||
| $key_str.= ' ' . fread($this->fsock, $length); | |||||
| } | |||||
| $length = current(unpack('N', substr($key_blob, 0, 4))); | |||||
| $key_type = substr($key_blob, 4, $length); | |||||
| switch ($key_type) { | |||||
| case 'ssh-rsa': | |||||
| if (!class_exists('Crypt_RSA')) { | |||||
| include_once 'Crypt/RSA.php'; | |||||
| } | |||||
| $key = new Crypt_RSA(); | |||||
| $key->loadKey($key_str); | |||||
| break; | |||||
| case 'ssh-dss': | |||||
| // not currently supported | |||||
| break; | |||||
| } | |||||
| // resources are passed by reference by default | |||||
| if (isset($key)) { | |||||
| $identity = new System_SSH_Agent_Identity($this->fsock); | |||||
| $identity->setPublicKey($key); | |||||
| $identity->setPublicKeyBlob($key_blob); | |||||
| $identities[] = $identity; | |||||
| unset($key); | |||||
| } | |||||
| } | |||||
| return $identities; | |||||
| } | |||||
| /** | |||||
| * Signal that agent forwarding should | |||||
| * be requested when a channel is opened | |||||
| * | |||||
| * @param Net_SSH2 $ssh | |||||
| * @return bool | |||||
| * @access public | |||||
| */ | |||||
| function startSSHForwarding($ssh) | |||||
| { | |||||
| if ($this->forward_status == SYSTEM_SSH_AGENT_FORWARD_NONE) { | |||||
| $this->forward_status = SYSTEM_SSH_AGENT_FORWARD_REQUEST; | |||||
| } | |||||
| } | |||||
| /** | |||||
| * Request agent forwarding of remote server | |||||
| * | |||||
| * @param Net_SSH2 $ssh | |||||
| * @return bool | |||||
| * @access private | |||||
| */ | |||||
| function _request_forwarding($ssh) | |||||
| { | |||||
| $request_channel = $ssh->_get_open_channel(); | |||||
| if ($request_channel === false) { | |||||
| return false; | |||||
| } | |||||
| $packet = pack( | |||||
| 'CNNa*C', | |||||
| NET_SSH2_MSG_CHANNEL_REQUEST, | |||||
| $ssh->server_channels[$request_channel], | |||||
| strlen('auth-agent-req@openssh.com'), | |||||
| 'auth-agent-req@openssh.com', | |||||
| 1 | |||||
| ); | |||||
| $ssh->channel_status[$request_channel] = NET_SSH2_MSG_CHANNEL_REQUEST; | |||||
| if (!$ssh->_send_binary_packet($packet)) { | |||||
| return false; | |||||
| } | |||||
| $response = $ssh->_get_channel_packet($request_channel); | |||||
| if ($response === false) { | |||||
| return false; | |||||
| } | |||||
| $ssh->channel_status[$request_channel] = NET_SSH2_MSG_CHANNEL_OPEN; | |||||
| $this->forward_status = SYSTEM_SSH_AGENT_FORWARD_ACTIVE; | |||||
| return true; | |||||
| } | |||||
| /** | |||||
| * On successful channel open | |||||
| * | |||||
| * This method is called upon successful channel | |||||
| * open to give the SSH Agent an opportunity | |||||
| * to take further action. i.e. request agent forwarding | |||||
| * | |||||
| * @param Net_SSH2 $ssh | |||||
| * @access private | |||||
| */ | |||||
| function _on_channel_open($ssh) | |||||
| { | |||||
| if ($this->forward_status == SYSTEM_SSH_AGENT_FORWARD_REQUEST) { | |||||
| $this->_request_forwarding($ssh); | |||||
| } | |||||
| } | |||||
| /** | |||||
| * Forward data to SSH Agent and return data reply | |||||
| * | |||||
| * @param string $data | |||||
| * @return data from SSH Agent | |||||
| * @access private | |||||
| */ | |||||
| function _forward_data($data) | |||||
| { | |||||
| if ($this->expected_bytes > 0) { | |||||
| $this->socket_buffer.= $data; | |||||
| $this->expected_bytes -= strlen($data); | |||||
| } else { | |||||
| $agent_data_bytes = current(unpack('N', $data)); | |||||
| $current_data_bytes = strlen($data); | |||||
| $this->socket_buffer = $data; | |||||
| if ($current_data_bytes != $agent_data_bytes + 4) { | |||||
| $this->expected_bytes = ($agent_data_bytes + 4) - $current_data_bytes; | |||||
| return false; | |||||
| } | |||||
| } | |||||
| if (strlen($this->socket_buffer) != fwrite($this->fsock, $this->socket_buffer)) { | |||||
| user_error('Connection closed attempting to forward data to SSH agent'); | |||||
| } | |||||
| $this->socket_buffer = ''; | |||||
| $this->expected_bytes = 0; | |||||
| $agent_reply_bytes = current(unpack('N', fread($this->fsock, 4))); | |||||
| $agent_reply_data = fread($this->fsock, $agent_reply_bytes); | |||||
| $agent_reply_data = current(unpack('a*', $agent_reply_data)); | |||||
| return pack('Na*', $agent_reply_bytes, $agent_reply_data); | |||||
| } | |||||
| } | |||||
| @@ -0,0 +1,39 @@ | |||||
| <?php | |||||
| /** | |||||
| * Pure-PHP ssh-agent client wrapper | |||||
| * | |||||
| * PHP versions 4 and 5 | |||||
| * | |||||
| * Originally System_SSH_Agent was accessed as System/SSH_Agent.php instead of | |||||
| * System/SSH/Agent.php. The problem with this is that PSR0 compatible autoloaders | |||||
| * don't support that kind of directory layout hence the package being moved and | |||||
| * this "alias" being created to maintain backwards compatibility. | |||||
| * | |||||
| * LICENSE: Permission is hereby granted, free of charge, to any person obtaining a copy | |||||
| * of this software and associated documentation files (the "Software"), to deal | |||||
| * in the Software without restriction, including without limitation the rights | |||||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |||||
| * copies of the Software, and to permit persons to whom the Software is | |||||
| * furnished to do so, subject to the following conditions: | |||||
| * | |||||
| * The above copyright notice and this permission notice shall be included in | |||||
| * all copies or substantial portions of the Software. | |||||
| * | |||||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |||||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |||||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |||||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |||||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |||||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |||||
| * THE SOFTWARE. | |||||
| * | |||||
| * @category System | |||||
| * @package System_SSH_Agent | |||||
| * @author Jim Wigginton <terrafrost@php.net> | |||||
| * @copyright 2014 Jim Wigginton | |||||
| * @license http://www.opensource.org/licenses/mit-license.html MIT License | |||||
| * @link http://phpseclib.sourceforge.net | |||||
| * @internal See http://api.libssh.org/rfc/PROTOCOL.agent | |||||
| */ | |||||
| require_once 'SSH/Agent.php'; | |||||
| @@ -0,0 +1,146 @@ | |||||
| <?php | |||||
| /******************************************************************************** | |||||
| * (c)1337 aheadware.com - All rights reserved | |||||
| ********************************************************************************/ | |||||
| include('Net/SSH2.php'); | |||||
| include('Net/SFTP.php'); | |||||
| class Server { | |||||
| public static $ROOT_DIR = '/www/htdocs/v034011/'; | |||||
| public static $TEMP_DIR = '/www/htdocs/v034011/_temp'; | |||||
| // Settings | |||||
| private $url = 'XXXXXXXXX'; | |||||
| private $port = 22; | |||||
| private $user = 'ssh-v034011'; | |||||
| private $pass = 'XXXXXXXXXXX'; | |||||
| private $ssh; | |||||
| private $sftp; | |||||
| public function __construct() { | |||||
| $this->ssh = new Net_SSH2( $this->url ); | |||||
| if ( !$this->ssh->login( $this->user, $this->pass ) ) { | |||||
| throw new Exception( 'SSH Connection failed.' ); | |||||
| } | |||||
| $this->sftp = new Net_SFTP( 'XXXXXXXXX' ); | |||||
| if ( !$this->sftp->login( $this->user, $this->pass ) ) { | |||||
| throw new Exception( 'SFTP Connetion failed.' ); | |||||
| } | |||||
| } | |||||
| public function exec( $cmd ) { | |||||
| return $this->ssh->exec( $cmd ); | |||||
| } | |||||
| public function upload( $local, $remote ) { | |||||
| return $this->sftp->put( $remote, $local, NET_SFTP_LOCAL_FILE ); | |||||
| } | |||||
| public function download( $remote, $local ) { | |||||
| return $this->sftp->get( $remote, $local ); | |||||
| } | |||||
| } | |||||
| class Local { | |||||
| public static $PROJECT_ROOT = 'C:/Users/Benny/PhpstormProjects/Root'; | |||||
| public static $TEMP_DIR = 'C:/Users/Benny/Desktop/_SYSTEM/temp'; | |||||
| public function fileCopy( $src, $dest ) { | |||||
| if ( is_file( $src ) ) { | |||||
| return copy( $src, $dest ); | |||||
| } else { | |||||
| return false; | |||||
| } | |||||
| } | |||||
| public function rCopy( $src, $dest ) { | |||||
| if(!is_dir($src)) return false; | |||||
| if(!is_dir($dest)) { | |||||
| if(!mkdir($dest)) { | |||||
| return false; | |||||
| } | |||||
| } | |||||
| $i = new DirectoryIterator($src); | |||||
| foreach($i as $f) { | |||||
| if($f->isFile() && substr( $f->getFilename(), 0, 1 ) != '.' ) { | |||||
| copy($f->getRealPath(), "$dest/" . $f->getFilename()); | |||||
| } else if(!$f->isDot() && $f->isDir() && substr( $f->getFilename(), 0, 1 ) != '.' ) { | |||||
| $this->rCopy($f->getRealPath(), "$dest/$f"); | |||||
| } | |||||
| } | |||||
| } | |||||
| public function mkDir( $src ){ | |||||
| if ( is_dir( $src ) ) return false; | |||||
| if ( !mkdir( $src ) ) return false; | |||||
| return true; | |||||
| } | |||||
| public function rmDir( $dir ) { | |||||
| exec( "rd /S /Q " . escapeshellarg( $dir ) ); | |||||
| } | |||||
| public function zipFolder( $folder, $zipFile = 'zipped.zip' ) { | |||||
| $rootPath = realpath( $folder ); | |||||
| $zip = new ZipArchive(); | |||||
| $zip->open( $zipFile, ZipArchive::CREATE); | |||||
| $files = new RecursiveIteratorIterator( | |||||
| new RecursiveDirectoryIterator($rootPath), | |||||
| RecursiveIteratorIterator::LEAVES_ONLY | |||||
| ); | |||||
| foreach ($files as $name => $file) { | |||||
| // Create zip file name | |||||
| $newFileName = str_replace( $rootPath, '', $file ); | |||||
| $newFileName = ltrim( str_replace( '\\', '/', $newFileName ), '/' ); | |||||
| if ( '.' == $file->getFilename() || | |||||
| '.' == $file->getFilename() || | |||||
| '.' == substr( $file->getFilename(), 0, 1 ) || | |||||
| '.' == substr( $newFileName, 0, 1 ) ) { | |||||
| continue; | |||||
| } | |||||
| // If file | |||||
| if ( is_file( $file ) ) { | |||||
| $zip->addFile( $file, $newFileName ); | |||||
| } | |||||
| } | |||||
| $zip->close(); | |||||
| } | |||||
| public function unzipToFolder( $zipFile, $destFolder ) { | |||||
| $zip = new ZipArchive(); | |||||
| $res = $zip->open( $zipFile ); | |||||
| if ( true == $res ) { | |||||
| $zip->extractTo( $destFolder ); | |||||
| return true; | |||||
| } else { | |||||
| return false; | |||||
| } | |||||
| } | |||||
| public function writeToFile( $file, $content ) { | |||||
| if ( is_writable( $file ) ) { | |||||
| file_put_contents( $file, $content ); | |||||
| return true; | |||||
| } else { | |||||
| return false; | |||||
| } | |||||
| } | |||||
| public function exec( $cmd ) { | |||||
| return exec( $cmd ); | |||||
| } | |||||
| } | |||||
| @@ -0,0 +1,151 @@ | |||||
| <?php | |||||
| /******************************************************************************** | |||||
| * (c)1337 aheadware.com - All rights reserved | |||||
| ********************************************************************************/ | |||||
| include('Net/SSH2.php'); | |||||
| include('Net/SFTP.php'); | |||||
| class Server { | |||||
| const ROOT_DIR = '/www/htdocs/v034011/'; | |||||
| const TEMP_DIR = '/www/htdocs/v034011/_temp'; | |||||
| // Settings | |||||
| private $url = 'XXXXXXX'; | |||||
| private $port = 22; | |||||
| private $user = 'ssh-v034011'; | |||||
| private $pass = 'XXXXXXX'; | |||||
| private $ssh; | |||||
| private $sftp; | |||||
| public function __construct() { | |||||
| $this->ssh = new Net_SSH2( $this->url ); | |||||
| if ( !$this->ssh->login( $this->user, $this->pass ) ) { | |||||
| throw new Exception( 'SSH Connection failed.' ); | |||||
| } | |||||
| $this->sftp = new Net_SFTP( 'XXXXXXX' ); | |||||
| if ( !$this->sftp->login( $this->user, $this->pass ) ) { | |||||
| throw new Exception( 'SFTP Connetion failed.' ); | |||||
| } | |||||
| } | |||||
| public function exec( $cmd ) { | |||||
| return $this->ssh->exec( $cmd ); | |||||
| } | |||||
| public function upload( $local, $remote ) { | |||||
| return $this->sftp->put( $remote, $local, NET_SFTP_LOCAL_FILE ); | |||||
| } | |||||
| public function download( $remote, $local ) { | |||||
| return $this->sftp->get( $remote, $local ); | |||||
| } | |||||
| } | |||||
| class Local { | |||||
| const PROJECT_ROOT = 'C:/Users/Benny/PhpstormProjects/Root'; | |||||
| const TEMP_DIR = 'C:/Users/Benny/Desktop/_SYSTEM/temp'; | |||||
| public function fileCopy( $src, $dest ) { | |||||
| if ( is_file( $src ) ) { | |||||
| return copy( $src, $dest ); | |||||
| } else { | |||||
| return false; | |||||
| } | |||||
| } | |||||
| public function rCopy( $src, $dest ) { | |||||
| if(!is_dir($src)) return false; | |||||
| if(!is_dir($dest)) { | |||||
| if(!mkdir($dest)) { | |||||
| return false; | |||||
| } | |||||
| } | |||||
| $i = new DirectoryIterator($src); | |||||
| foreach($i as $f) { | |||||
| if($f->isFile() && substr( $f->getFilename(), 0, 1 ) != '.' ) { | |||||
| copy($f->getRealPath(), "$dest/" . $f->getFilename()); | |||||
| } else if(!$f->isDot() && $f->isDir() && substr( $f->getFilename(), 0, 1 ) != '.' ) { | |||||
| $this->rCopy($f->getRealPath(), "$dest/$f"); | |||||
| } | |||||
| } | |||||
| } | |||||
| public function mkDir( $src ){ | |||||
| if ( is_dir( $src ) ) return false; | |||||
| if ( !mkdir( $src ) ) return false; | |||||
| return true; | |||||
| } | |||||
| public function rmDir( $dir ) { | |||||
| exec( "rd /S /Q " . escapeshellarg( $dir ) ); | |||||
| } | |||||
| public function zipFolder( $folder, $zipFile = 'zipped.zip' ) { | |||||
| $rootPath = realpath( $folder ); | |||||
| $zip = new ZipArchive(); | |||||
| $zip->open( $zipFile, ZipArchive::CREATE); | |||||
| $files = new RecursiveIteratorIterator( | |||||
| new RecursiveDirectoryIterator($rootPath), | |||||
| RecursiveIteratorIterator::LEAVES_ONLY | |||||
| ); | |||||
| foreach ($files as $name => $file) { | |||||
| // Create zip file name | |||||
| $newFileName = str_replace( $rootPath, '', $file ); | |||||
| $newFileName = ltrim( str_replace( '\\', '/', $newFileName ), '/' ); | |||||
| // Allow htaccess to be added to zip | |||||
| if ( '.htaccess' !== $file->getFilename() ) { | |||||
| if ( '.' == $file->getFilename() || | |||||
| '.' == $file->getFilename() || | |||||
| '.' == substr( $file->getFilename(), 0, 1 ) || | |||||
| '.' == substr( $newFileName, 0, 1 ) ) { | |||||
| continue; | |||||
| } | |||||
| } | |||||
| // If file | |||||
| if ( is_file( $file ) ) { | |||||
| $zip->addFile( $file, $newFileName ); | |||||
| } | |||||
| } | |||||
| $zip->close(); | |||||
| } | |||||
| public function unzipToFolder( $zipFile, $destFolder ) { | |||||
| $zip = new ZipArchive(); | |||||
| $res = $zip->open( $zipFile ); | |||||
| if ( true == $res ) { | |||||
| $zip->extractTo( $destFolder ); | |||||
| return true; | |||||
| } else { | |||||
| return false; | |||||
| } | |||||
| } | |||||
| public function writeToFile( $file, $content ) { | |||||
| if ( is_writable( $file ) ) { | |||||
| file_put_contents( $file, $content ); | |||||
| return true; | |||||
| } else { | |||||
| return false; | |||||
| } | |||||
| } | |||||
| public function exec( $cmd ) { | |||||
| return exec( $cmd ); | |||||
| } | |||||
| } | |||||
| @@ -0,0 +1,151 @@ | |||||
| <?php | |||||
| /******************************************************************************** | |||||
| * (c)1337 aheadware.com - All rights reserved | |||||
| ********************************************************************************/ | |||||
| // Configs | |||||
| // SSH | |||||
| $ssh_url = "XXXXXXXXXXX"; | |||||
| $ssh_port = 22; | |||||
| $ssh_user = "ssh-v034011"; | |||||
| $ssh_pass = "XXXXXXXXXXX"; | |||||
| $ssh_session = NULL; | |||||
| // Remote | |||||
| $remote_temp_dir = "/www/htdocs/v034011/_temp"; | |||||
| $remote_backup_dir = '/www/htdocs/v034011/_backup'; | |||||
| $remote_dest_dir = "teambuddy"; | |||||
| $remote_dest_dir_teambuddy = $remote_dest_dir . '/www/htdocs/v034011/projects/apps/teambuddy'; | |||||
| $remote_dest_dir_dependencies = $remote_dest_dir . '/dependencies'; | |||||
| $remote_dest_dir_francis = $remote_dest_dir . '/dependencies/Francis'; | |||||
| $remote_db_core_name= "d01c327e"; | |||||
| $remote_db_core_user = "d01c327e"; | |||||
| $remote_db_core_pass = "p4QQMb4cGhWqfftQ"; | |||||
| $remote_db_teamdata_name = "d01c3281"; | |||||
| $remote_db_teamdata_user = "d01c3281"; | |||||
| $remote_db_teamdata_pass = "5hWB5aFNBAzuvE2m"; | |||||
| // Local | |||||
| $local_temp_dir = "C:/Users/Benny/Desktop/_SYSTEM/temp"; | |||||
| $local_source_dir = "C:/Users/Benny/PhpstormProjects/Root"; | |||||
| $local_path_mysql = "C:/wamp/bin/mysql/mysql5.6.17/bin/mysql.exe"; | |||||
| $local_path_mysqldump = "C:/wamp/bin/mysql/mysql5.6.17/bin/mysqldump.exe"; | |||||
| // General | |||||
| $general_verbose = true; | |||||
| // Functions | |||||
| function sshConnect() { | |||||
| global $ssh_session; | |||||
| $session = ssh2_connect( "xxxxxxxx", 22 ); | |||||
| if ( ssh2_auth_password( $session, 'ssh-v034011', 'XXXXXXXX' ) ) { | |||||
| $ssh_session = $session; | |||||
| } | |||||
| } | |||||
| function sshExec( $cmd, $verbose = true ) { | |||||
| global $ssh_session; | |||||
| $stream = ssh2_exec( $ssh_session, $cmd ); | |||||
| if ( $verbose ) { | |||||
| stream_set_blocking( $stream, true ); | |||||
| $data = ""; | |||||
| while( $buffer = fread( $stream,4096 ) ) { | |||||
| $data .= $buffer; | |||||
| } | |||||
| fclose($stream); | |||||
| debug( $data ); | |||||
| } | |||||
| } | |||||
| function sshFileCopy( $local, $remote ) { | |||||
| global $ssh_session; | |||||
| return ssh2_scp_send( $ssh_session, $local, $remote ); | |||||
| } | |||||
| function sshFileDownload( $remote, $local ) { | |||||
| global $ssh_session; | |||||
| return ssh2_scp_recv( $ssh_session, $remote, $local ); | |||||
| } | |||||
| function localFileCopy( $src, $dest ) { | |||||
| if ( is_file( $src ) ) { | |||||
| return copy( $src, $dest ); | |||||
| } else { | |||||
| return false; | |||||
| } | |||||
| } | |||||
| function localRCopy($src, $dest ){ | |||||
| if(!is_dir($src)) return false; | |||||
| if(!is_dir($dest)) { | |||||
| if(!mkdir($dest)) { | |||||
| return false; | |||||
| } | |||||
| } | |||||
| $i = new DirectoryIterator($src); | |||||
| foreach($i as $f) { | |||||
| if($f->isFile() && substr( $f->getFilename(), 0, 1 ) != '.' ) { | |||||
| copy($f->getRealPath(), "$dest/" . $f->getFilename()); | |||||
| } else if(!$f->isDot() && $f->isDir() && substr( $f->getFilename(), 0, 1 ) != '.' ) { | |||||
| localRCopy($f->getRealPath(), "$dest/$f"); | |||||
| } | |||||
| } | |||||
| } | |||||
| function localMkdir( $src ) { | |||||
| debug( "Creating local directory: $src..." ); | |||||
| if ( is_dir( $src ) ) return false; | |||||
| if ( !mkdir( $src ) ) return false; | |||||
| return true; | |||||
| } | |||||
| function localZipFolder( $folder, $zipFile = 'packed.zip' ) { | |||||
| $rootPath = realpath( $folder ); | |||||
| $zip = new ZipArchive(); | |||||
| $zip->open( $zipFile, ZipArchive::CREATE); | |||||
| debug ( "Creating zip archive: $zipFile..." ); | |||||
| $files = new RecursiveIteratorIterator( | |||||
| new RecursiveDirectoryIterator($rootPath), | |||||
| RecursiveIteratorIterator::LEAVES_ONLY | |||||
| ); | |||||
| foreach ($files as $name => $file) { | |||||
| // Create zip file name | |||||
| $newFileName = str_replace( $rootPath, '', $file ); | |||||
| $newFileName = ltrim( str_replace( '\\', '/', $newFileName ), '/' ); | |||||
| if ( '.' == $file->getFilename() || | |||||
| '.' == $file->getFilename() || | |||||
| '.' == substr( $file->getFilename(), 0, 1 ) || | |||||
| '.' == substr( $newFileName, 0, 1 ) ) { | |||||
| continue; | |||||
| } | |||||
| // If file | |||||
| if ( is_file( $file ) ) { | |||||
| $zip->addFile( $file, $newFileName ); | |||||
| } | |||||
| } | |||||
| $zip->close(); | |||||
| debug( "Creation of zip archive successful." ); | |||||
| } | |||||
| function windowsCmd( $cmd ) { | |||||
| return exec( $cmd ); | |||||
| } | |||||
| function windowsRemoveDir( $dir ) { | |||||
| windowsCmd( "rd /S /Q " . escapeshellarg( $dir ) ); | |||||
| } | |||||
| function debug( $txt ) { | |||||
| global $general_verbose; | |||||
| if ( !$general_verbose ) return; | |||||
| print $txt . "\n"; | |||||
| } | |||||
| @@ -0,0 +1,51 @@ | |||||
| <?php | |||||
| /******************************************************************************** | |||||
| * (c)1337 aheadware.com - All rights reserved | |||||
| ********************************************************************************/ | |||||
| require_once __DIR__ . '/../../src/server/config/boot_global.php'; | |||||
| require_once __DIR__ . '/../../src/server/config/boot_local.php'; | |||||
| function task_buildJavascriptACL() { | |||||
| $eol = "\n"; | |||||
| $refl = new ReflectionClass( "TB_Server_Core_AccessControl" ); | |||||
| $const = $refl->getConstants(); | |||||
| $jsConst = 'RIGHTS : { '; | |||||
| foreach( $const as $key => $val ) { | |||||
| $jsConst .= $eol . substr( $key, 6 ) . ' : ' . '"' . $val . '",'; | |||||
| } | |||||
| $jsConst = rtrim( $jsConst, "," ); | |||||
| $jsConst .= $eol . "}," . $eol . $eol; | |||||
| $props = $refl->getStaticProperties(); | |||||
| $jsRoles = ''; | |||||
| foreach( $props as $role => $roleRights) { | |||||
| if ( is_array( $roleRights ) ) { | |||||
| $jsRoles .= $eol . 'ROLE_' . $role . ' : ' . " [ "; | |||||
| foreach( $roleRights as $roleRight ) { | |||||
| $jsRoles .= $eol . '"' . $roleRight . '",'; | |||||
| } | |||||
| $jsRoles = rtrim( $jsRoles, "," ); | |||||
| $jsRoles .= "],"; | |||||
| } | |||||
| } | |||||
| $jsRoles = rtrim( $jsRoles, "," ); | |||||
| var_dump( $jsRoles ); | |||||
| $js = ' | |||||
| "use strict"; | |||||
| var TB = TB || {}; | |||||
| TB.ACL = { | |||||
| ' . $jsConst . ' | |||||
| ' . $jsRoles . ' | |||||
| };'; | |||||
| file_put_contents( __DIR__ . '/../../public/client/js/core/TBACL.js', $js ); | |||||
| } | |||||
| task_buildJavascriptACL(); | |||||
| @@ -0,0 +1,35 @@ | |||||
| <?php | |||||
| /******************************************************************************** | |||||
| * (c)1337 aheadware.com - All rights reserved | |||||
| ********************************************************************************/ | |||||
| include_once 'build_inc.php'; | |||||
| function task_buildNativeClient() { | |||||
| global $local_temp_dir, | |||||
| $local_source_dir; | |||||
| $clientDir = $local_source_dir . '/apps/teambuddy/public/client'; | |||||
| // Setup destintation | |||||
| windowsRemoveDir( $local_temp_dir . '/native-client-build' ); | |||||
| localMkdir( $local_temp_dir . '/native-client-build' ); | |||||
| // Copy folders | |||||
| localRCopy( $clientDir . '/css', $local_temp_dir . '/native-client-build/css' ); | |||||
| localRCopy( $clientDir . '/fonts', $local_temp_dir . '/native-client-build/fonts' ); | |||||
| localRCopy( $clientDir . '/img', $local_temp_dir . '/native-client-build/img' ); | |||||
| localRCopy( $clientDir . '/js', $local_temp_dir . '/native-client-build/js' ); | |||||
| // Compile index.html | |||||
| ob_start(); | |||||
| include_once $clientDir . '/index.php'; | |||||
| $index = ob_get_clean(); | |||||
| $fh = fopen( $local_temp_dir . '/native-client-build/index.html', 'w' ); | |||||
| fputs( $fh, $index ); | |||||
| fclose( $fh ); | |||||
| localZipFolder( $local_temp_dir . '/native-client-build', $local_temp_dir . '/tb-native-client.zip' ); | |||||
| } | |||||
| task_buildNativeClient(); | |||||
| @@ -0,0 +1,26 @@ | |||||
| <?php | |||||
| /******************************************************************************** | |||||
| * (c)1337 aheadware.com - All rights reserved | |||||
| ********************************************************************************/ | |||||
| include_once 'build_inc.php'; | |||||
| function task_deployAllToTest() { | |||||
| debug( "Run task: deployClientToTest" ); | |||||
| include_once 'task_deployClientToTest.php'; | |||||
| debug( "Run task: deployDependenciesToTest" ); | |||||
| include_once 'task_deployDependenciesToTest.php'; | |||||
| debug( "Run task: deployServerToTest" ); | |||||
| include_once 'task_deployServerToTest.php'; | |||||
| debug( "Run task: deployVersionNumberToTest" ); | |||||
| include_once 'task_deployVersionNumberToTest.php'; | |||||
| //debug( "Run task: setupDBOnTest" ); | |||||
| //include_once 'task_setupDBOnTest.php'; | |||||
| } | |||||
| task_deployAllToTest(); | |||||
| @@ -0,0 +1,51 @@ | |||||
| <?php | |||||
| /******************************************************************************** | |||||
| * (c)1337 aheadware.com - All rights reserved | |||||
| ********************************************************************************/ | |||||
| include_once 'build_inc.php'; | |||||
| function task_deployClientToTest() { | |||||
| global $local_temp_dir, | |||||
| $local_source_dir, | |||||
| $remote_temp_dir, | |||||
| $remote_dest_dir_teambuddy; | |||||
| $lTempDir = $local_temp_dir . '/new-client'; | |||||
| $lSrcDir = $local_source_dir . '/apps/teambuddy'; | |||||
| debug( "Remove old directory if exists...\n" ); | |||||
| windowsRemoveDir( $lTempDir ); | |||||
| localMkdir( $lTempDir ); | |||||
| localMkDir( $lTempDir . '/public' ); | |||||
| localMkDir( $lTempDir . '/public/client' ); | |||||
| localMkDir( $lTempDir . '/src' ); | |||||
| localMkDir( $lTempDir . '/src/client' ); | |||||
| debug( "Copy client code to temp folder..." ); | |||||
| localRCopy( $lSrcDir . '/public/client',$lTempDir . '/public/client' ); | |||||
| localRCopy( $lSrcDir . '/src/client', $lTempDir . '/src/client' ); | |||||
| debug( "Overwrite local config..." ); | |||||
| localFileCopy( $lTempDir . '/src/client/config/locals/tbuddy-live.php', $lTempDir . '/src/client/config/boot_local.php' ); | |||||
| localZipFolder( $lTempDir, $lTempDir . '/../new-client.zip' ); | |||||
| debug( "Uploading compressed new client..." ); | |||||
| sshConnect(); | |||||
| sshFileCopy( $lTempDir . '/../new-client.zip', $remote_temp_dir . '/new-client.zip' ); | |||||
| debug ( "Cleanup old sources..." ); | |||||
| sshExec( "rm -rf $remote_dest_dir_teambuddy/public/client" ); | |||||
| sshExec( "md $remote_dest_dir_teambuddy/public/client" ); | |||||
| sshExec( "rm -rf $remote_dest_dir_teambuddy/src/client" ); | |||||
| sshExec( "md $remote_dest_dir_teambuddy/src/client" ); | |||||
| debug( "Copy new client files to remote dest dir..." ); | |||||
| sshExec( "cd $remote_temp_dir;unzip -o new-client.zip -d $remote_dest_dir_teambuddy" ); | |||||
| debug( "Cleanup remote zip file..." ); | |||||
| sshExec( "cd $remote_temp_dir;rm new-client.zip;" ); | |||||
| } | |||||
| task_deployClientToTest(); | |||||
| @@ -0,0 +1,38 @@ | |||||
| <?php | |||||
| /******************************************************************************** | |||||
| * (c)1337 aheadware.com - All rights reserved | |||||
| ********************************************************************************/ | |||||
| include_once 'build_inc.php'; | |||||
| function task_deployDependenciesToTest() { | |||||
| global $local_temp_dir, | |||||
| $local_source_dir, | |||||
| $remote_temp_dir, | |||||
| $remote_dest_dir_dependencies; | |||||
| $lTempDir = $local_temp_dir . '/new-dependencies'; | |||||
| $lSrcDir = $local_source_dir . '/dependencies'; | |||||
| debug( "Remove old directory if exists...\n" ); | |||||
| windowsRemoveDir( $lTempDir ); | |||||
| localMkdir( $lTempDir ); | |||||
| localMkDir( $lTempDir . '/Francis' ); | |||||
| debug( "Copy dependencies to temp folder..." ); | |||||
| localRCopy( $lSrcDir, $lTempDir ); | |||||
| localZipFolder( $lTempDir, $lTempDir . '/../new-dependencies.zip' ); | |||||
| debug( "Uploading compressed new server..." ); | |||||
| sshConnect(); | |||||
| sshFileCopy( $lTempDir . '/../new-dependencies.zip', $remote_temp_dir . '/new-dependencies.zip' ); | |||||
| debug( "Copy new server files to remote dest dir..." ); | |||||
| sshExec( "cd $remote_temp_dir;unzip -o new-dependencies.zip -d $remote_dest_dir_dependencies" ); | |||||
| debug( "Cleanup remote zip file..." ); | |||||
| sshExec( "cd $remote_temp_dir;rm new-dependencies.zip;" ); | |||||
| } | |||||
| task_deployDependenciesToTest(); | |||||
| @@ -0,0 +1,53 @@ | |||||
| <?php | |||||
| /******************************************************************************** | |||||
| * (c)1337 aheadware.com - All rights reserved | |||||
| ********************************************************************************/ | |||||
| include_once 'build_inc.php'; | |||||
| function task_deployServerToTest() { | |||||
| global $local_temp_dir, | |||||
| $local_source_dir, | |||||
| $remote_temp_dir, | |||||
| $remote_dest_dir_teambuddy; | |||||
| $lTempDir = $local_temp_dir . '/new-server'; | |||||
| $lSrcDir = $local_source_dir . '/apps/teambuddy'; | |||||
| debug( "Remove old directory if exists...\n" ); | |||||
| windowsRemoveDir( $lTempDir ); | |||||
| localMkdir( $lTempDir ); | |||||
| localMkDir( $lTempDir . '/public' ); | |||||
| localMkDir( $lTempDir . '/public/server' ); | |||||
| localMkDir( $lTempDir . '/src' ); | |||||
| localMkDir( $lTempDir . '/src/server' ); | |||||
| localMkDir( $lTempDir . '/src/shared' ); | |||||
| debug( "Copy service code to temp folder..." ); | |||||
| localRCopy( $lSrcDir . '/public/server',$lTempDir . '/public/server' ); | |||||
| localRCopy( $lSrcDir . '/src/server', $lTempDir . '/src/server' ); | |||||
| localRCopy( $lSrcDir . '/src/shared', $lTempDir . '/src/shared' ); | |||||
| debug( "Overwrite local config..." ); | |||||
| localFileCopy( $lTempDir . '/src/server/config/locals/tbuddy-live.php', $lTempDir . '/src/server/config/boot_local.php' ); | |||||
| localZipFolder( $lTempDir, $lTempDir . '/../new-server.zip' ); | |||||
| debug( "Uploading compressed new server..." ); | |||||
| sshConnect(); | |||||
| sshFileCopy( $lTempDir . '/../new-server.zip', $remote_temp_dir . '/new-server.zip' ); | |||||
| debug ( "Cleanup old folder..." ); | |||||
| sshExec( "rm -rf $remote_dest_dir_teambuddy/public/server" ); | |||||
| sshExec( "md $remote_dest_dir_teambuddy/public/server" ); | |||||
| sshExec( "rm -rf $remote_dest_dir_teambuddy/src/server" ); | |||||
| sshExec( "md $remote_dest_dir_teambuddy/src/server" ); | |||||
| debug( "Copy new server files to remote dest dir..." ); | |||||
| sshExec( "cd $remote_temp_dir;unzip -o new-server.zip -d $remote_dest_dir_teambuddy" ); | |||||
| debug( "Cleanup remote zip file..." ); | |||||
| sshExec( "cd $remote_temp_dir;rm new-server.zip;" ); | |||||
| } | |||||
| task_deployServerToTest(); | |||||
| @@ -0,0 +1,34 @@ | |||||
| <?php | |||||
| /******************************************************************************** | |||||
| * (c)1337 aheadware.com - All rights reserved | |||||
| ********************************************************************************/ | |||||
| include_once 'build_inc.php'; | |||||
| function task_deployVersionNumberToTest() { | |||||
| global $local_source_dir, | |||||
| $remote_dest_dir_teambuddy; | |||||
| debug( "Update current version" ); | |||||
| $version = '1.00'; | |||||
| $versionFile = $local_source_dir . '/apps/teambuddy/version.json'; | |||||
| $versionArr = json_decode( file_get_contents( $versionFile ), true ); | |||||
| if ( is_array( $versionArr ) && isset( $versionArr[ 'version' ] ) ) { | |||||
| $version = $versionArr[ 'version' ]; | |||||
| // Never update major version automatically - just increase rest | |||||
| $versionParts = explode( '.', $version ); | |||||
| if ( 2 === count( $versionParts ) ){ | |||||
| $versionParts[1] = sprintf( '%02d', ((int)$versionParts[1] + 1) ); | |||||
| $versionArr[ 'version' ] = $versionParts[0] . '.' . $versionParts[1]; | |||||
| file_put_contents( $versionFile, json_encode( $versionArr ) ); | |||||
| } | |||||
| } | |||||
| debug( "Version updated to " . $versionArr[ 'version' ] ); | |||||
| debug( "Deploy new version file..." ); | |||||
| sshConnect(); | |||||
| sshFileCopy( $versionFile, $remote_dest_dir_teambuddy . '/version.json' ); | |||||
| } | |||||
| task_deployVersionNumberToTest(); | |||||
| @@ -0,0 +1,56 @@ | |||||
| <?php | |||||
| /******************************************************************************** | |||||
| * (c)1337 aheadware.com - All rights reserved | |||||
| ********************************************************************************/ | |||||
| include_once 'build_inc-new.php'; | |||||
| require_once __DIR__ . '/../../src/server/config/boot_global.php'; | |||||
| require_once __DIR__ . '/../../src/server/config/boot_local.php'; | |||||
| function task_homeDeployAdminToTest() { | |||||
| $server = new Server(); | |||||
| $local = new Local(); | |||||
| $lTempDir = Local::TEMP_DIR . '/new-admin'; | |||||
| $lSrcDir = Local::PROJECT_ROOT . '/apps/teambuddy'; | |||||
| $remoteRootDir = Server::ROOT_DIR . '/projects/teambuddy/apps/teambuddy'; | |||||
| print( "Reset local temp dirs...\n" ); | |||||
| $local->rmDir( $lTempDir ); | |||||
| $local->mkDir( $lTempDir ); | |||||
| $local->mkDir( $lTempDir . '/public' ); | |||||
| $local->mkDir( $lTempDir . '/public/admin' ); | |||||
| $local->mkDir( $lTempDir . '/src' ); | |||||
| $local->mkDir( $lTempDir . '/src/admin' ); | |||||
| print( "Copy sources to temp dir...\n" ); | |||||
| $local->rCopy( $lSrcDir . '/public/admin', $lTempDir . '/public/admin' ); | |||||
| // Explicitly copy .htaccess | |||||
| $local->fileCopy( $lSrcDir . '/public/admin/api/.htaccess', $lTempDir . '/public/admin/api/.htaccess' ); | |||||
| $local->rCopy( $lSrcDir . '/src/admin', $lTempDir . '/src/admin' ); | |||||
| // Overwrite config | |||||
| $local->fileCopy( $lTempDir . '/src/admin/config/locals/global-live.json', $lTempDir . '/src/admin/config/global.json' ); | |||||
| print( "Zip...\n" ); | |||||
| $local->zipFolder( $lTempDir, $lTempDir . '/../new-admin.zip' ); | |||||
| print( "Uploading zip archive...\n" ); | |||||
| $server->upload( $lTempDir . '/../new-admin.zip', Server::TEMP_DIR . '/new-admin.zip' ); | |||||
| print( "Remove outdated sources...\n"); | |||||
| $server->exec( "rm -rf $remoteRootDir/public/admin" ); | |||||
| $server->exec( "md $remoteRootDir/public/admin" ); | |||||
| $server->exec( "rm -rf $remoteRootDir/src/admin" ); | |||||
| $server->exec( "md $remoteRootDir/src/admin" ); | |||||
| print( "Extract new sources to destination...\n" ); | |||||
| $server->exec( "cd " . Server::TEMP_DIR. ";unzip -o new-admin.zip -d $remoteRootDir" ); | |||||
| print( "Cleanup remote zip file..." ); | |||||
| $server->exec( "cd " . Server::TEMP_DIR . ";rm new-admin.zip;" ); | |||||
| } | |||||
| task_homeDeployAdminToTest(); | |||||
| @@ -0,0 +1,23 @@ | |||||
| <?php | |||||
| /******************************************************************************** | |||||
| * (c)1337 aheadware.com - All rights reserved | |||||
| ********************************************************************************/ | |||||
| include_once 'build_inc-new.php'; | |||||
| function task_homeDeployAllToTest() { | |||||
| print( "Run task: homeDeployDependenciesToTest\n" ); | |||||
| include_once 'task_homeDeployDependenciesToTest.php'; | |||||
| print( "Run task: homeDeployServerToTest\n" ); | |||||
| include_once 'task_homeDeployServerToTest.php'; | |||||
| print( "Run task: homeDeployClientToTest\n" ); | |||||
| include_once 'task_homeDeployClientToTest.php'; | |||||
| print( "Run task: homeDeployVersionNumberToTest\n" ); | |||||
| include_once 'task_homeDeployVersionNumberToTest.php'; | |||||
| } | |||||
| task_homeDeployAllToTest(); | |||||
| @@ -0,0 +1,53 @@ | |||||
| <?php | |||||
| /******************************************************************************** | |||||
| * (c)1337 aheadware.com - All rights reserved | |||||
| ********************************************************************************/ | |||||
| include_once 'build_inc-new.php'; | |||||
| function task_homeDeployClientToTest() { | |||||
| $server = new Server(); | |||||
| $local = new Local(); | |||||
| $lTempDir = Local::TEMP_DIR . '/new-client'; | |||||
| $lSrcDir = Local::PROJECT_ROOT . '/apps/teambuddy'; | |||||
| $remoteRootDir = Server::ROOT_DIR . '/projects/teambuddy/apps/teambuddy'; | |||||
| print( "Run task: task_buildJavascriptACL\n" ); | |||||
| include_once 'task_buildJavascriptACL.php'; | |||||
| print( "Reset local temp dirs...\n" ); | |||||
| $local->rmDir( $lTempDir ); | |||||
| $local->mkDir( $lTempDir ); | |||||
| $local->mkDir( $lTempDir . '/public' ); | |||||
| $local->mkDir( $lTempDir . '/public/client' ); | |||||
| $local->mkDir( $lTempDir . '/src' ); | |||||
| $local->mkDir( $lTempDir . '/src/client' ); | |||||
| print( "Copy client code to temp folder...\n" ); | |||||
| $local->rCopy( $lSrcDir . '/public/client',$lTempDir . '/public/client' ); | |||||
| $local->fileCopy( $lSrcDir . '/public/client/ical/.htaccess', $lTempDir . '/public/client/ical/.htaccess' ); | |||||
| $local->rCopy( $lSrcDir . '/src/client', $lTempDir . '/src/client' ); | |||||
| print( "Overwrite local config...\n" ); | |||||
| $local->fileCopy( $lTempDir . '/src/client/config/locals/tbuddy-live.php', $lTempDir . '/src/client/config/boot_local.php' ); | |||||
| $local->zipFolder( $lTempDir, $lTempDir . '/../new-client.zip' ); | |||||
| print( "Uploading compressed new client...\n" ); | |||||
| $server->upload($lTempDir . '/../new-client.zip', Server::TEMP_DIR . '/new-client.zip' ); | |||||
| print( "Cleanup old sources...\n" ); | |||||
| $server->exec( "rm -rf $remoteRootDir/public/client" ); | |||||
| $server->exec( "md $remoteRootDir/public/client" ); | |||||
| $server->exec( "rm -rf $remoteRootDir/src/client" ); | |||||
| $server->exec( "md $remoteRootDir/src/client" ); | |||||
| print( "Copy new client files to remote dest dir...\n" ); | |||||
| $server->exec( "cd " . Server::TEMP_DIR . ";unzip -o new-client.zip -d $remoteRootDir" ); | |||||
| print( "Cleanup remote zip file...\n" ); | |||||
| $server->exec( "cd " . Server::TEMP_DIR . ";rm new-client.zip;" ); | |||||
| } | |||||
| task_homeDeployClientToTest(); | |||||
| @@ -0,0 +1,36 @@ | |||||
| <?php | |||||
| /******************************************************************************** | |||||
| * (c)1337 aheadware.com - All rights reserved | |||||
| ********************************************************************************/ | |||||
| include_once 'build_inc-new.php'; | |||||
| function task_homeDeployDependenciesToTest() { | |||||
| $server = new Server(); | |||||
| $local = new Local(); | |||||
| $lTempDir = Local::TEMP_DIR . '/new-dependencies'; | |||||
| $lSrcDir = Local::PROJECT_ROOT . '/dependencies'; | |||||
| $remoteRootDir = Server::ROOT_DIR . '/projects/teambuddy/dependencies'; | |||||
| print( "Reset local temp dirs...\n" ); | |||||
| $local->rmDir( $lTempDir ); | |||||
| $local->mkDir( $lTempDir ); | |||||
| $local->mkDir( $lTempDir . '/Francis' ); | |||||
| print( "Copy dependencies to temp folder...\n" ); | |||||
| $local->rCopy( $lSrcDir, $lTempDir ); | |||||
| $local->zipFolder( $lTempDir, $lTempDir . '/../new-dependencies.zip' ); | |||||
| print( "Uploading compressed new server...\n" ); | |||||
| $server->upload( $lTempDir . '/../new-dependencies.zip', Server::TEMP_DIR . '/new-dependencies.zip' ); | |||||
| print( "Copy new server files to remote dest dir..." ); | |||||
| $server->exec( "cd " . Server::TEMP_DIR . ";unzip -o new-dependencies.zip -d $remoteRootDir" ); | |||||
| print( "Cleanup remote zip file...\n" ); | |||||
| $server->exec( "cd " . Server::TEMP_DIR . ";rm new-dependencies.zip;" ); | |||||
| } | |||||
| task_homeDeployDependenciesToTest(); | |||||
| @@ -0,0 +1,54 @@ | |||||
| <?php | |||||
| /******************************************************************************** | |||||
| * (c)1337 aheadware.com - All rights reserved | |||||
| ********************************************************************************/ | |||||
| include_once 'build_inc-new.php'; | |||||
| function task_homeDeployServerToTest() { | |||||
| $server = new Server(); | |||||
| $local = new Local(); | |||||
| $lTempDir = Local::TEMP_DIR . '/new-server'; | |||||
| $lSrcDir = Local::PROJECT_ROOT . '/apps/teambuddy'; | |||||
| $remoteRootDir = Server::ROOT_DIR . '/projects/teambuddy/apps/teambuddy'; | |||||
| print( "Reset local temp dirs...\n" ); | |||||
| $local->rmDir( $lTempDir ); | |||||
| $local->mkDir( $lTempDir ); | |||||
| $local->mkDir( $lTempDir . '/public' ); | |||||
| $local->mkDir( $lTempDir . '/public/server' ); | |||||
| $local->mkDir( $lTempDir . '/src' ); | |||||
| $local->mkDir( $lTempDir . '/src/server' ); | |||||
| $local->mkDir( $lTempDir . '/src/shared' ); | |||||
| print( "Copy sources to temp dir...\n" ); | |||||
| $local->rCopy( $lSrcDir . '/public/server', $lTempDir . '/public/server' ); | |||||
| $local->rCopy( $lSrcDir . '/src/server', $lTempDir . '/src/server' ); | |||||
| $local->rCopy( $lSrcDir . '/src/shared', $lTempDir . '/src/shared' ); | |||||
| print( "Overwrite local config...\n" ); | |||||
| $local->fileCopy( $lTempDir . '/src/server/config/locals/tbuddy-live.php', $lTempDir . '/src/server/config/boot_local.php' ); | |||||
| $local->zipFolder( $lTempDir, $lTempDir . '/../new-server.zip' ); | |||||
| print( "Uploading compressed new server...\n" ); | |||||
| $server->upload($lTempDir . '/../new-server.zip', Server::TEMP_DIR . '/new-server.zip' ); | |||||
| print( "Cleanup old sources...\n" ); | |||||
| $server->exec( "rm -rf $remoteRootDir/public/server" ); | |||||
| $server->exec( "md $remoteRootDir/public/server" ); | |||||
| $server->exec( "rm -rf $remoteRootDir/src/server" ); | |||||
| $server->exec( "md $remoteRootDir/src/server" ); | |||||
| $server->exec( "rm -rf $remoteRootDir/src/shared" ); | |||||
| $server->exec( "md $remoteRootDir/src/shared" ); | |||||
| print( "Copy new client files to remote dest dir...\n" ); | |||||
| $server->exec( "cd " . Server::TEMP_DIR . ";unzip -o new-server.zip -d $remoteRootDir" ); | |||||
| print( "Cleanup remote zip file...\n" ); | |||||
| $server->exec( "cd " . Server::TEMP_DIR . ";rm new-server.zip;" ); | |||||
| } | |||||
| task_homeDeployServerToTest(); | |||||
| @@ -0,0 +1,35 @@ | |||||
| <?php | |||||
| /******************************************************************************** | |||||
| * (c)1337 aheadware.com - All rights reserved | |||||
| ********************************************************************************/ | |||||
| include_once 'build_inc-new.php'; | |||||
| function task_homeDeployVersionNumberToTest() { | |||||
| $server = new Server(); | |||||
| $lSrcDir = Local::PROJECT_ROOT . '/apps/teambuddy'; | |||||
| $remoteRootDir = Server::ROOT_DIR . '/projects/teambuddy/apps/teambuddy'; | |||||
| print( "Update current version...\n" ); | |||||
| $version = '2.00'; | |||||
| $versionFile = $lSrcDir . '/version.json'; | |||||
| $versionArr = json_decode( file_get_contents( $versionFile ), true ); | |||||
| if ( is_array( $versionArr ) && isset( $versionArr[ 'version' ] ) ) { | |||||
| $version = $versionArr[ 'version' ]; | |||||
| // Never update major version automatically - just increase rest | |||||
| $versionParts = explode( '.', $version ); | |||||
| if ( 2 === count( $versionParts ) ){ | |||||
| $versionParts[1] = sprintf( '%02d', ((int)$versionParts[1] + 1) ); | |||||
| $versionArr[ 'version' ] = $versionParts[0] . '.' . $versionParts[1]; | |||||
| file_put_contents( $versionFile, json_encode( $versionArr ) ); | |||||
| } | |||||
| } | |||||
| print( "Version updated to " . $versionArr[ 'version' ] . "\n" ); | |||||
| print( "Deploy new version file...\n" ); | |||||
| $server->upload( $versionFile, $remoteRootDir . '/version.json' ); | |||||
| } | |||||
| task_homeDeployVersionNumberToTest(); | |||||
| @@ -0,0 +1,42 @@ | |||||
| <?php | |||||
| /******************************************************************************** | |||||
| * (c)1337 aheadware.com - All rights reserved | |||||
| ********************************************************************************/ | |||||
| include_once 'build_inc-new.php'; | |||||
| require_once __DIR__ . '/../../src/server/config/boot_global.php'; | |||||
| require_once __DIR__ . '/../../src/server/config/boot_local.php'; | |||||
| function task_homeInstallLiveDBOnLocal() { | |||||
| $server = new Server(); | |||||
| $local = new Local(); | |||||
| $yesterday = date( 'Y-m-d' ); //, (time() - 60 * 60 * 24) ); | |||||
| $backupName = 'dbdump' . $yesterday . '.zip'; | |||||
| print ( "Download dump..." ); | |||||
| $server->download( Server::ROOT_DIR . '/_backup/tbuddy/' . $backupName, Local::TEMP_DIR . '/dbdump.zip' ); | |||||
| print ( "Extract dump..." ); | |||||
| $local->mkDir( Local::TEMP_DIR . '/dbdump' ); | |||||
| $local->unzipToFolder( Local::TEMP_DIR . '/dbdump.zip', Local::TEMP_DIR . '/dbdump' ); | |||||
| print ( "Import SQL dump..." ); | |||||
| $local->exec( 'c:\wamp\bin\mysql\mysql5.6.17\bin\mysql.exe -uroot tb_core < ' . Local::TEMP_DIR . '/dbdump/tbcore.sql' ); | |||||
| $local->exec( 'c:\wamp\bin\mysql\mysql5.6.17\bin\mysql.exe -uroot tb_teamdata < ' . Local::TEMP_DIR . '/dbdump/tbteamdata.sql' ); | |||||
| print ( "Set master password..." ); | |||||
| $masterPW = TB_Shared_Utils_Security::getSaltedPassword( 'test' ); | |||||
| $dbCore = TB_Shared_Db_Core::get(); | |||||
| $sql = 'UPDATE ' . TB_Shared_Ent_Core_Account::getTable() . ' SET pass = :password'; | |||||
| $stmt = $dbCore->prepare( $sql ); | |||||
| $stmt->execute( array( ':password' => $masterPW ) ); | |||||
| print ( "Done." ); | |||||
| } | |||||
| task_homeInstallLiveDBOnLocal(); | |||||
| @@ -0,0 +1,47 @@ | |||||
| <?php | |||||
| /******************************************************************************** | |||||
| * (c)1337 aheadware.com - All rights reserved | |||||
| ********************************************************************************/ | |||||
| include_once 'build_inc.php'; | |||||
| require_once __DIR__ . '/../../src/server/config/boot_global.php'; | |||||
| require_once __DIR__ . '/../../src/server/config/boot_local.php'; | |||||
| function installLiveDBOnLocal() { | |||||
| global $remote_backup_dir; | |||||
| global $local_temp_dir; | |||||
| $yesterday = date( 'Y-m-d', (time() - 60 * 60 * 24) ); | |||||
| $backupName = 'dbdump' . $yesterday . '.zip'; | |||||
| debug ( "Connect..." ); | |||||
| sshConnect(); | |||||
| debug ( "Download dump..." ); | |||||
| sshFileDownload( $remote_backup_dir . '/tbuddy/' . $backupName, $local_temp_dir . '/dbdump.zip' ); | |||||
| debug ( "Extract dump..." ); | |||||
| localMkdir( $local_temp_dir . '/dbdump' ); | |||||
| $zip = new ZipArchive(); | |||||
| $res = $zip->open( $local_temp_dir . '/dbdump.zip' ); | |||||
| if ( true == $res ) { | |||||
| $zip->extractTo( $local_temp_dir . '/dbdump' ); | |||||
| } | |||||
| debug ( "Import SQL dump..." ); | |||||
| windowsCmd( 'c:\wamp\bin\mysql\mysql5.6.17\bin\mysql.exe -uroot tb_core < ' . $local_temp_dir . '/dbdump/tbcore.sql' ); | |||||
| windowsCmd( 'c:\wamp\bin\mysql\mysql5.6.17\bin\mysql.exe -uroot tb_teamdata < ' . $local_temp_dir . '/dbdump/tbteamdata.sql' ); | |||||
| debug ( "Set master password..." ); | |||||
| $masterPW = TB_Shared_Utils_Security::getSaltedPassword( 'test' ); | |||||
| $dbCore = TB_Shared_Db_Core::get(); | |||||
| $sql = 'UPDATE ' . TB_Shared_Ent_Core_Account::getTable() . ' SET pass = :password'; | |||||
| $stmt = $dbCore->prepare( $sql ); | |||||
| $stmt->execute( array( ':password' => $masterPW ) ); | |||||
| debug ( "Done." ); | |||||
| } | |||||
| installLiveDBOnLocal(); | |||||
| @@ -0,0 +1,42 @@ | |||||
| <?php | |||||
| /******************************************************************************** | |||||
| * (c)1337 aheadware.com - All rights reserved | |||||
| ********************************************************************************/ | |||||
| include_once 'build_inc-new.php'; | |||||
| require_once __DIR__ . '/../../src/server/config/boot_global.php'; | |||||
| require_once __DIR__ . '/../../src/server/config/boot_local.php'; | |||||
| function task_officeInstallLiveDBOnLocal() { | |||||
| $server = new Server(); | |||||
| $local = new Local(); | |||||
| $yesterday = date( 'Y-m-d', (time() - 60 * 60 * 24) ); | |||||
| $backupName = 'dbdump' . $yesterday . '.zip'; | |||||
| print ( "Download dump..." ); | |||||
| $server->download( Server::ROOT_DIR . '/_backup/tbuddy/' . $backupName, Local::TEMP_DIR . '/dbdump.zip' ); | |||||
| print ( "Extract dump..." ); | |||||
| $local->mkDir( Local::TEMP_DIR . '/dbdump' ); | |||||
| $local->unzipToFolder( Local::TEMP_DIR . '/dbdump.zip', Local::TEMP_DIR . '/dbdump' ); | |||||
| print ( "Import SQL dump..." ); | |||||
| $local->exec( 'c:\wamp\bin\mysql\mysql5.6.17\bin\mysql.exe -uroot tb_core < ' . Local::TEMP_DIR . '/dbdump/tbcore.sql' ); | |||||
| $local->exec( 'c:\wamp\bin\mysql\mysql5.6.17\bin\mysql.exe -uroot tb_teamdata < ' . Local::TEMP_DIR . '/dbdump/tbteamdata.sql' ); | |||||
| print ( "Set master password..." ); | |||||
| $masterPW = TB_Shared_Utils_Security::getSaltedPassword( 'test' ); | |||||
| $dbCore = TB_Shared_Db_Core::get(); | |||||
| $sql = 'UPDATE ' . TB_Shared_Ent_Core_Account::getTable() . ' SET pass = :password'; | |||||
| $stmt = $dbCore->prepare( $sql ); | |||||
| $stmt->execute( array( ':password' => $masterPW ) ); | |||||
| print ( "Done." ); | |||||
| } | |||||
| task_officeInstallLiveDBOnLocal(); | |||||
| @@ -0,0 +1,36 @@ | |||||
| <?php | |||||
| /******************************************************************************** | |||||
| * (c)1337 aheadware.com - All rights reserved | |||||
| ********************************************************************************/ | |||||
| include_once 'build_inc.php'; | |||||
| function task_setupDBOnTest() { | |||||
| global $local_path_mysqldump; | |||||
| global $local_temp_dir; | |||||
| global $remote_temp_dir; | |||||
| global $remote_db_core_name; | |||||
| global $remote_db_core_user; | |||||
| global $remote_db_core_pass; | |||||
| global $remote_db_teamdata_name; | |||||
| global $remote_db_teamdata_user; | |||||
| global $remote_db_teamdata_pass; | |||||
| debug( "Dumping local db structure..." ); | |||||
| windowsCmd( $local_path_mysqldump . " -u root -d tb_core > " . $local_temp_dir . "/tb_core.sql" ); | |||||
| windowsCmd( $local_path_mysqldump . " -u root -d tb_teamdata > " . $local_temp_dir . "/tb_teamdata.sql" ); | |||||
| debug( "Uploading db scripts..." ); | |||||
| sshConnect(); | |||||
| sshFileCopy( $local_temp_dir . "/tb_core.sql", $remote_temp_dir . '/tb_core.sql' ); | |||||
| sshFileCopy( $local_temp_dir . "/tb_teamdata.sql", $remote_temp_dir . '/tb_teamdata.sql' ); | |||||
| debug( "Updating remote DB structure..." ); | |||||
| sshExec( "cd $remote_temp_dir;mysql -u$remote_db_core_user -p$remote_db_core_pass $remote_db_core_name < tb_core.sql" ); | |||||
| sshExec( "cd $remote_temp_dir;mysql -u$remote_db_teamdata_user -p$remote_db_teamdata_pass $remote_db_teamdata_name < tb_teamdata.sql" ); | |||||
| debug( "Remove uploaded db scripts..." ); | |||||
| sshExec( "cd $remote_temp_dir;rm tb_core.sql;" ); | |||||
| sshExec( "cd $remote_temp_dir;rm tb_teamdata.sql;" ); | |||||
| debug( "Task done." ); | |||||
| } | |||||
| // task_setupDBOnTest(); | |||||
| debug( "*** LIVE DB Reset is DEACTIVATED ***" ); | |||||
| @@ -0,0 +1,30 @@ | |||||
| <?php | |||||
| /******************************************************************************** | |||||
| * (c)1337 aheadware.com - All rights reserved | |||||
| ********************************************************************************/ | |||||
| include_once 'build_inc.php'; | |||||
| require_once __DIR__ . '/../../src/server/config/boot_global.php'; | |||||
| require_once __DIR__ . '/../../src/server/config/boot_local.php'; | |||||
| function task_truncateDBLocal() { | |||||
| // Array of DBs | |||||
| $dbs = array( | |||||
| TB_Shared_Db_Core::get(), | |||||
| TB_Shared_Db_TeamData::get() | |||||
| ); | |||||
| foreach( $dbs as $db ) { | |||||
| debug( "Processing " . $db->name . "..." ); | |||||
| $result = $db->query( 'SHOW TABLES' ); | |||||
| $tables = array(); | |||||
| while ( $row = $result->fetch( PDO::FETCH_NUM ) ) { | |||||
| debug( 'Truncate table ' . $row[0] . '...' ); | |||||
| $sql = 'TRUNCATE TABLE ' . $row[0]; | |||||
| $db->query( $sql ); | |||||
| } | |||||
| } | |||||
| } | |||||
| task_truncateDBLocal(); | |||||
| @@ -0,0 +1,43 @@ | |||||
| <?php | |||||
| /******************************************************************************** | |||||
| * (c)1337 aheadware.com - All rights reserved | |||||
| ********************************************************************************/ | |||||
| require_once __DIR__ . '/../../src/server/config/boot_global.php'; | |||||
| require_once __DIR__ . '/../../src/server/config/boot_local.php'; | |||||
| function patch_AddFremiumToExistingTeams() | |||||
| { | |||||
| // Set DB configuration for live teamdata access | |||||
| Francis_Utils_Config::set( 'db.tbteamdata.host', 'XXXXXXXX' ); | |||||
| Francis_Utils_Config::set( 'db.tbteamdata.name', 'd01c3281' ); | |||||
| Francis_Utils_Config::set( 'db.tbteamdata.user', 'd01c3281' ); | |||||
| Francis_Utils_Config::set( 'db.tbteamdata.pass', '5hWB5aFNBAzuvE2m' ); | |||||
| $db = TB_Shared_Db_TeamData::get(); | |||||
| $sql = 'SELECT * FROM team WHERE active_premium_package = "STANDARD"'; | |||||
| $stmt = $db->query( $sql ); | |||||
| $res = $stmt->fetchAll(); | |||||
| foreach( $res as $row ) | |||||
| { | |||||
| if ( is_array( $row ) && isset( $row[ 'id' ] ) ) | |||||
| { | |||||
| $db->beginTransaction(); | |||||
| $entTeam = TB_Shared_Ent_TeamData_Team::get( $row[ 'id' ] ); | |||||
| if ( $entTeam instanceof TB_Shared_Ent_TeamData_Team ) | |||||
| { | |||||
| $entTeam->active_premium_package = TB_Server_Core_Premium::PREMIUM_PACKAGE_PREMIUM100_FREE; | |||||
| $entTeam->save(); | |||||
| TB_Server_Core_Premium::createFreemiumPremiumLogEntryForTeam( $entTeam ); | |||||
| } | |||||
| $db->commit(); | |||||
| } | |||||
| } | |||||
| echo "DONE..."; | |||||
| } | |||||
| //patch_AddFremiumToExistingTeams(); | |||||
| echo "DISABLED"; | |||||
| @@ -0,0 +1,39 @@ | |||||
| <?php | |||||
| /******************************************************************************** | |||||
| * (c)1337 aheadware.com - All rights reserved | |||||
| ********************************************************************************/ | |||||
| require_once __DIR__ . '/../../src/server/config/boot_global.php'; | |||||
| require_once __DIR__ . '/../../src/server/config/boot_local.php'; | |||||
| function patch_AddPublicIdToTeams() | |||||
| { | |||||
| // Set DB configuration for live teamdata access | |||||
| Francis_Utils_Config::set( 'db.tbteamdata.host', 'XXXXXX' ); | |||||
| Francis_Utils_Config::set( 'db.tbteamdata.name', 'd01c3281' ); | |||||
| Francis_Utils_Config::set( 'db.tbteamdata.user', 'd01c3281' ); | |||||
| Francis_Utils_Config::set( 'db.tbteamdata.pass', 'XXXXXXX' ); | |||||
| $db = TB_Shared_Db_TeamData::get(); | |||||
| $sql = 'SELECT * FROM team WHERE public_id IS NULL'; | |||||
| $stmt = $db->query( $sql ); | |||||
| $res = $stmt->fetchAll(); | |||||
| foreach( $res as $row ) | |||||
| { | |||||
| if ( is_array( $row ) && isset( $row[ 'id' ] ) ) | |||||
| { | |||||
| $db->beginTransaction(); | |||||
| $entTeam = TB_Shared_Ent_TeamData_Team::get( $row[ 'id' ] ); | |||||
| if ( $entTeam instanceof TB_Shared_Ent_TeamData_Team ) | |||||
| { | |||||
| $entTeam->public_id = TB_Server_Utils_Helper::getToken(32); | |||||
| $entTeam->save(); | |||||
| } | |||||
| $db->commit(); | |||||
| } | |||||
| } | |||||
| echo "DONE..."; | |||||
| } | |||||
| patch_AddPublicIdToTeams(); | |||||
| @@ -0,0 +1,31 @@ | |||||
| <?php | |||||
| /******************************************************************************** | |||||
| * (c)1337 aheadware.com - All rights reserved | |||||
| ********************************************************************************/ | |||||
| require_once __DIR__ . '/../../src/server/config/boot_global.php'; | |||||
| require_once __DIR__ . '/../../src/server/config/boot_local.php'; | |||||
| function liveAddTBuddyNews() | |||||
| { | |||||
| // Set DB configuration for live teamdata access | |||||
| Francis_Utils_Config::set( 'db.tbteamdata.host', 'XXXXXXXX' ); | |||||
| Francis_Utils_Config::set( 'db.tbteamdata.name', 'd01c3281' ); | |||||
| Francis_Utils_Config::set( 'db.tbteamdata.user', 'd01c3281' ); | |||||
| Francis_Utils_Config::set( 'db.tbteamdata.pass', 'XXXXXXXXX' ); | |||||
| $newsHeader = 'Neue Premium Funktion'; | |||||
| $newsBody = 'Exportiere nun alle Termindaten einfach mittels der neuen Export Funktion auf der Terminseite.'; | |||||
| /** @var TB_Shared_Ent_TeamData_News $entNews */ | |||||
| $entNews = new TB_Shared_Ent_TeamData_News(); | |||||
| $entNews->team_id = NULL; | |||||
| $entNews->author_profile_id = NULL; | |||||
| $entNews->txt_key = 'txt_news_tbuddy'; | |||||
| $entNews->txt_key_params_sr= array( 'news_head' => $newsHeader, 'news_body' => nl2br( $newsBody ) ); | |||||
| $entNews->ref_content_type = TB_Shared_Ent_TeamData_News::REF_CONTENT_TYPE_TBUDDY_NEWS; | |||||
| $entNews->created = time(); | |||||
| $entNews->save(); | |||||
| echo "DONE..."; | |||||
| } | |||||
| ___liveAddTBuddyNews(); | |||||
| @@ -0,0 +1,37 @@ | |||||
| <?php | |||||
| /******************************************************************************** | |||||
| * (c)1337 aheadware.com - All rights reserved | |||||
| ********************************************************************************/ | |||||
| require_once __DIR__ . '/../../src/server/config/boot_global.php'; | |||||
| require_once __DIR__ . '/../../src/server/config/boot_local.php'; | |||||
| function liveCreateInvoiceForSubscriptionId( $subscriptionId, $periodStart = NULL, $periodEnd = NULL ) | |||||
| { | |||||
| // Set DB configuration for live teamdata access | |||||
| Francis_Utils_Config::set( 'db.tbteamdata.host', 'XXXXXXXX' ); | |||||
| Francis_Utils_Config::set( 'db.tbteamdata.name', 'd01c3281' ); | |||||
| Francis_Utils_Config::set( 'db.tbteamdata.user', 'd01c3281' ); | |||||
| Francis_Utils_Config::set( 'db.tbteamdata.pass', 'XXXXXXXXXX' ); | |||||
| /** @var TB_Shared_Ent_TeamData_PremiumLog $entPremiumLog */ | |||||
| $entPremiumLog = TB_Shared_Ent_TeamData_PremiumLog::getByBraintreeSubscriptionId( $subscriptionId ); | |||||
| if ( $entPremiumLog instanceof TB_Shared_Ent_TeamData_PremiumLog ) | |||||
| { | |||||
| TB_Server_Core_Premium::createInvoiceFromPremiumLog( $entPremiumLog, $periodStart, $periodEnd ); | |||||
| echo "DONE..."; | |||||
| } | |||||
| else | |||||
| { | |||||
| echo "INVALID SUBSCRIPTION ID"; | |||||
| } | |||||
| } | |||||
| //$subscriptionId = 'bk5hww'; // IT-Autenriet | |||||
| //$subscriptionId = '2z852w'; // Fehren | |||||
| $subscriptionId = 'bggcrb'; | |||||
| $periodStart = new DateTime(); | |||||
| $periodEnd = new DateTime(); | |||||
| $periodEnd->add( new DateInterval( 'P1M' ) ); | |||||
| liveCreateInvoiceForSubscriptionId( $subscriptionId, $periodStart, $periodEnd ); | |||||
| @@ -0,0 +1,38 @@ | |||||
| <?php | |||||
| /******************************************************************************** | |||||
| * (c)1337 aheadware.com - All rights reserved | |||||
| ********************************************************************************/ | |||||
| require_once __DIR__ . '/../../src/server/config/boot_global.php'; | |||||
| require_once __DIR__ . '/../../src/server/config/boot_local.php'; | |||||
| function patch_PatchExistingValidUntildDateTimes() | |||||
| { | |||||
| // Set DB configuration for live teamdata access | |||||
| Francis_Utils_Config::set( 'db.tbteamdata.host', 'XXXXXXX' ); | |||||
| Francis_Utils_Config::set( 'db.tbteamdata.name', 'd01c3281' ); | |||||
| Francis_Utils_Config::set( 'db.tbteamdata.user', 'd01c3281' ); | |||||
| Francis_Utils_Config::set( 'db.tbteamdata.pass', 'XXXXXXXXX' ); | |||||
| $db = TB_Shared_Db_TeamData::get(); | |||||
| $sql = 'SELECT id FROM premium_log WHERE package_id = "PREMIUM_100_FREE"'; | |||||
| $stmt = $db->query( $sql ); | |||||
| $res = $stmt->fetchAll(); | |||||
| foreach( $res as $row ) | |||||
| { | |||||
| if ( is_array( $row ) && isset( $row[ 'id' ] ) ) | |||||
| { | |||||
| /** @var TB_Shared_Ent_TeamData_PremiumLog $entPremiumLog */ | |||||
| $entPremiumLog = TB_Shared_Ent_TeamData_PremiumLog::get( $row[ 'id' ] ); | |||||
| $clonedDt = clone $entPremiumLog->valid_until_dt; | |||||
| $clonedDt->setTime( 23, 59, 59 ); | |||||
| $entPremiumLog->valid_until_dt = $clonedDt; | |||||
| $entPremiumLog->save(); | |||||
| } | |||||
| } | |||||
| echo "DONE..."; | |||||
| } | |||||
| ___patch_PatchExistingValidUntildDateTimes(); | |||||
| @@ -0,0 +1,45 @@ | |||||
| <?php | |||||
| /******************************************************************************** | |||||
| * (c)1337 aheadware.com - All rights reserved | |||||
| ********************************************************************************/ | |||||
| require_once __DIR__ . '/../../src/server/config/boot_global.php'; | |||||
| require_once __DIR__ . '/../../src/server/config/boot_local.php'; | |||||
| function patch_AddFremiumToExistingTeams() | |||||
| { | |||||
| /* | |||||
| // Set DB configuration for live teamdata access | |||||
| Francis_Utils_Config::set( 'db.tbteamdata.host', 'XXXXXXXXX' ); | |||||
| Francis_Utils_Config::set( 'db.tbteamdata.name', 'd01c3281' ); | |||||
| Francis_Utils_Config::set( 'db.tbteamdata.user', 'd01c3281' ); | |||||
| Francis_Utils_Config::set( 'db.tbteamdata.pass', 'XXXXXXXXX' ); | |||||
| */ | |||||
| $db = TB_Shared_Db_TeamData::get(); | |||||
| $sql = 'SELECT * FROM team WHERE active_premium_package = "STANDARD"'; | |||||
| $stmt = $db->query( $sql ); | |||||
| $res = $stmt->fetchAll(); | |||||
| foreach( $res as $row ) | |||||
| { | |||||
| if ( is_array( $row ) && isset( $row[ 'id' ] ) ) | |||||
| { | |||||
| $db->beginTransaction(); | |||||
| $entTeam = TB_Shared_Ent_TeamData_Team::get( $row[ 'id' ] ); | |||||
| if ( $entTeam instanceof TB_Shared_Ent_TeamData_Team ) | |||||
| { | |||||
| $entTeam->active_premium_package = TB_Server_Core_Premium::PREMIUM_PACKAGE_PREMIUM100_FREE; | |||||
| $entTeam->save(); | |||||
| TB_Server_Core_Premium::createFreemiumPremiumLogEntryForTeam( $entTeam ); | |||||
| } | |||||
| $db->commit(); | |||||
| } | |||||
| } | |||||
| echo "DONE..."; | |||||
| } | |||||
| patch_AddFremiumToExistingTeams(); | |||||
| @@ -0,0 +1,33 @@ | |||||
| <?php | |||||
| /******************************************************************************** | |||||
| * (c)1337 aheadware.com - All rights reserved | |||||
| ********************************************************************************/ | |||||
| require_once __DIR__ . '/../../src/server/config/boot_global.php'; | |||||
| require_once __DIR__ . '/../../src/server/config/boot_local.php'; | |||||
| function localAddTBuddyNews() | |||||
| { | |||||
| // Set DB configuration for live teamdata access | |||||
| /* | |||||
| Francis_Utils_Config::set( 'db.tbteamdata.host', 'XXXXXXX' ); | |||||
| Francis_Utils_Config::set( 'db.tbteamdata.name', 'd01c3281' ); | |||||
| Francis_Utils_Config::set( 'db.tbteamdata.user', 'd01c3281' ); | |||||
| Francis_Utils_Config::set( 'db.tbteamdata.pass', 'XXXXXXXX' ); | |||||
| */ | |||||
| $newsHeader = 'Neue Premium Funktion'; | |||||
| $newsBody = 'Exportiere nun alle Termindaten einfach mittels der neuen Export Funktion auf der Terminseite.'; | |||||
| /** @var TB_Shared_Ent_TeamData_News $entNews */ | |||||
| $entNews = new TB_Shared_Ent_TeamData_News(); | |||||
| $entNews->team_id = NULL; | |||||
| $entNews->author_profile_id = NULL; | |||||
| $entNews->txt_key = 'txt_news_tbuddy'; | |||||
| $entNews->txt_key_params_sr= array( 'news_head' => $newsHeader, 'news_body' => nl2br( $newsBody ) ); | |||||
| $entNews->ref_content_type = TB_Shared_Ent_TeamData_News::REF_CONTENT_TYPE_TBUDDY_NEWS; | |||||
| $entNews->created = time(); | |||||
| $entNews->save(); | |||||
| echo "DONE..."; | |||||
| } | |||||
| localAddTBuddyNews(); | |||||
| @@ -0,0 +1,38 @@ | |||||
| <?php | |||||
| /******************************************************************************** | |||||
| * (c)1337 aheadware.com - All rights reserved | |||||
| ********************************************************************************/ | |||||
| require_once __DIR__ . '/../../src/server/config/boot_global.php'; | |||||
| require_once __DIR__ . '/../../src/server/config/boot_local.php'; | |||||
| function localCreateInvoiceForSubscriptionId( $subscriptionId, $periodStart = NULL, $periodEnd = NULL ) | |||||
| { | |||||
| // Set DB configuration for live teamdata access | |||||
| /* | |||||
| Francis_Utils_Config::set( 'db.tbteamdata.host', 'XXXXXXXXX' ); | |||||
| Francis_Utils_Config::set( 'db.tbteamdata.name', 'd01c3281' ); | |||||
| Francis_Utils_Config::set( 'db.tbteamdata.user', 'd01c3281' ); | |||||
| Francis_Utils_Config::set( 'db.tbteamdata.pass', 'XXXXXXXXX' ); | |||||
| */ | |||||
| /** @var TB_Shared_Ent_TeamData_PremiumLog $entPremiumLog */ | |||||
| $entPremiumLog = TB_Shared_Ent_TeamData_PremiumLog::getByBraintreeSubscriptionId( $subscriptionId ); | |||||
| if ( $entPremiumLog instanceof TB_Shared_Ent_TeamData_PremiumLog ) | |||||
| { | |||||
| TB_Server_Core_Premium::createInvoiceFromPremiumLog( $entPremiumLog, $periodStart, $periodEnd ); | |||||
| echo "DONE..."; | |||||
| } | |||||
| else | |||||
| { | |||||
| echo "INVALID SUBSCRIPTION ID"; | |||||
| } | |||||
| } | |||||
| //$subscriptionId = 'bk5hww'; // IT-Autenriet | |||||
| $subscriptionId = '2z852w'; // Fehren | |||||
| $periodStart = new DateTime(); | |||||
| $periodEnd = new DateTime(); | |||||
| $periodEnd->add( new DateInterval( 'P1M' ) ); | |||||
| localCreateInvoiceForSubscriptionId( $subscriptionId, $periodStart, $periodEnd ); | |||||
| @@ -0,0 +1,40 @@ | |||||
| <?php | |||||
| /******************************************************************************** | |||||
| * (c)1337 aheadware.com - All rights reserved | |||||
| ********************************************************************************/ | |||||
| require_once __DIR__ . '/../../src/server/config/boot_global.php'; | |||||
| require_once __DIR__ . '/../../src/server/config/boot_local.php'; | |||||
| function patch_PatchExistingValidUntildDateTimes() | |||||
| { | |||||
| /* | |||||
| // Set DB configuration for live teamdata access | |||||
| Francis_Utils_Config::set( 'db.tbteamdata.host', 'XXXXXXXXX' ); | |||||
| Francis_Utils_Config::set( 'db.tbteamdata.name', 'd01c3281' ); | |||||
| Francis_Utils_Config::set( 'db.tbteamdata.user', 'd01c3281' ); | |||||
| Francis_Utils_Config::set( 'db.tbteamdata.pass', 'XXXXXXXXX' ); | |||||
| */ | |||||
| $db = TB_Shared_Db_TeamData::get(); | |||||
| $sql = 'SELECT id FROM premium_log WHERE package_id = "PREMIUM_100_FREE"'; | |||||
| $stmt = $db->query( $sql ); | |||||
| $res = $stmt->fetchAll(); | |||||
| foreach( $res as $row ) | |||||
| { | |||||
| if ( is_array( $row ) && isset( $row[ 'id' ] ) ) | |||||
| { | |||||
| /** @var TB_Shared_Ent_TeamData_PremiumLog $entPremiumLog */ | |||||
| $entPremiumLog = TB_Shared_Ent_TeamData_PremiumLog::get( $row[ 'id' ] ); | |||||
| $clonedDt = clone $entPremiumLog->valid_until_dt; | |||||
| $clonedDt->setTime( 23, 59, 59 ); | |||||
| $entPremiumLog->valid_until_dt = $clonedDt; | |||||
| $entPremiumLog->save(); | |||||
| } | |||||
| } | |||||
| echo "DONE..."; | |||||
| } | |||||
| patch_PatchExistingValidUntildDateTimes(); | |||||
| @@ -0,0 +1,11 @@ | |||||
| RewriteEngine On | |||||
| # Some hosts may require you to use the `RewriteBase` directive. | |||||
| # If you need to use the `RewriteBase` directive, it should be the | |||||
| # absolute physical path to the directory that contains this htaccess file. | |||||
| # | |||||
| # RewriteBase / | |||||
| RewriteCond %{REQUEST_FILENAME} !-d | |||||
| RewriteCond %{REQUEST_FILENAME} !-f | |||||
| RewriteRule ^ index.php [QSA,L] | |||||
| @@ -0,0 +1,19 @@ | |||||
| <?php | |||||
| /******************************************************************************** | |||||
| * (c)1337 aheadware.com - All rights reserved | |||||
| ********************************************************************************/ | |||||
| require_once( __DIR__ . '/../../../src/admin/boot.php' ); | |||||
| try | |||||
| { // Init application and run ie. process | |||||
| AHDMN_Core_App::init(); | |||||
| AHDMN_Core_App::run(); | |||||
| } | |||||
| catch ( Exception $e ) | |||||
| { | |||||
| // Internal server error | |||||
| http_response_code( 500 ); | |||||
| echo json_encode( array( $e->getMessage() ) ); | |||||
| } | |||||