0,0 → 1,115 |
<?php |
// +----------------------------------------------------------------------+ |
// | PHP Version 4 | |
// +----------------------------------------------------------------------+ |
// | Copyright (c) 1997-2004 The PHP Group | |
// +----------------------------------------------------------------------+ |
// | This source file is subject to version 3.0 of the PHP license, | |
// | that is bundled with this package in the file LICENSE, and is | |
// | available at through the world-wide-web at | |
// | http://www.php.net/license/3_0.txt. | |
// | If you did not receive a copy of the PHP license and are unable to | |
// | obtain it through the world-wide-web, please send a note to | |
// | license@php.net so we can mail you a copy immediately. | |
// +----------------------------------------------------------------------+ |
// | Authors: Aidan Lister <aidan@php.net> | |
// +----------------------------------------------------------------------+ |
// |
// $Id: mhash.php,v 1.1 2005/05/10 07:56:44 aidan Exp $ |
|
|
if (!defined('MHASH_CRC32')) { |
define('MHASH_CRC32', 0); |
} |
|
if (!defined('MHASH_MD5')) { |
define('MHASH_MD5', 1); |
} |
|
if (!defined('MHASH_SHA1')) { |
define('MHASH_SHA1', 2); |
} |
|
if (!defined('MHASH_HAVAL256')) { |
define('MHASH_HAVAL256', 3); |
} |
|
if (!defined('MHASH_RIPEMD160')) { |
define('MHASH_RIPEMD160', 5); |
} |
|
if (!defined('MHASH_TIGER')) { |
define('MHASH_TIGER', 7); |
} |
|
if (!defined('MHASH_GOST')) { |
define('MHASH_GOST', 8); |
} |
|
if (!defined('MHASH_CRC32B')) { |
define('MHASH_CRC32B', 9); |
} |
|
if (!defined('MHASH_HAVAL192')) { |
define('MHASH_HAVAL192', 11); |
} |
|
if (!defined('MHASH_HAVAL160')) { |
define('MHASH_HAVAL160', 12); |
} |
|
if (!defined('MHASH_HAVAL128')) { |
define('MHASH_HAVAL128', 13); |
} |
|
if (!defined('MHASH_TIGER128')) { |
define('MHASH_TIGER128', 14); |
} |
|
if (!defined('MHASH_TIGER160')) { |
define('MHASH_TIGER160', 15); |
} |
|
if (!defined('MHASH_MD4')) { |
define('MHASH_MD4', 16); |
} |
|
if (!defined('MHASH_SHA256')) { |
define('MHASH_SHA256', 17); |
} |
|
if (!defined('MHASH_ADLER32')) { |
define('MHASH_ADLER32', 18); |
} |
|
|
/** |
* Replace mhash() |
* |
* @category PHP |
* @package PHP_Compat |
* @link http://php.net/function.mhash |
* @author Aidan Lister <aidan@php.net> |
* @version $Revision: 1.1 $ |
* @since PHP 4.1.0 |
* @require PHP 4.0.0 (user_error) |
*/ |
if (!function_exists('mhash')) { |
function mhash($hashtype, $data, $key = '') |
{ |
switch ($hashtype) { |
case MHASH_MD5: |
$key = str_pad((strlen($key) > 64 ? pack("H*", md5($key)) : $key), 64, chr(0x00)); |
$k_opad = $key ^ (str_pad('', 64, chr(0x5c))); |
$k_ipad = $key ^ (str_pad('', 64, chr(0x36))); |
return pack("H*", md5($k_opad . pack("H*", md5($k_ipad . $data)))); |
|
default: |
return false; |
|
break; |
} |
} |
} |
|
?> |