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PHP Decode
<?php /** * PHPExcel_Reader_Excel5_MD5 * * Copyright (c) 2006 - 2015 PHPExcel * * Th..
Decoded Output download
<?php
/**
* PHPExcel_Reader_Excel5_MD5
*
* Copyright (c) 2006 - 2015 PHPExcel
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* @category PHPExcel
* @package PHPExcel_Reader_Excel5
* @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version ##VERSION##, ##DATE##
*/
class PHPExcel_Reader_Excel5_MD5
{
// Context
private $a;
private $b;
private $c;
private $d;
/**
* MD5 stream constructor
*/
public function __construct()
{
$this->reset();
}
/**
* Reset the MD5 stream context
*/
public function reset()
{
$this->a = 0x67452301;
$this->b = 0xEFCDAB89;
$this->c = 0x98BADCFE;
$this->d = 0x10325476;
}
/**
* Get MD5 stream context
*
* @return string
*/
public function getContext()
{
$s = '';
foreach (array('a', 'b', 'c', 'd') as $i) {
$v = $this->{$i};
$s .= chr($v & 0xff);
$s .= chr(($v >> 8) & 0xff);
$s .= chr(($v >> 16) & 0xff);
$s .= chr(($v >> 24) & 0xff);
}
return $s;
}
/**
* Add data to context
*
* @param string $data Data to add
*/
public function add($data)
{
$words = array_values(unpack('V16', $data));
$A = $this->a;
$B = $this->b;
$C = $this->c;
$D = $this->d;
$F = array('PHPExcel_Reader_Excel5_MD5','f');
$G = array('PHPExcel_Reader_Excel5_MD5','g');
$H = array('PHPExcel_Reader_Excel5_MD5','h');
$I = array('PHPExcel_Reader_Excel5_MD5','i');
/* ROUND 1 */
self::step($F, $A, $B, $C, $D, $words[0], 7, 0xd76aa478);
self::step($F, $D, $A, $B, $C, $words[1], 12, 0xe8c7b756);
self::step($F, $C, $D, $A, $B, $words[2], 17, 0x242070db);
self::step($F, $B, $C, $D, $A, $words[3], 22, 0xc1bdceee);
self::step($F, $A, $B, $C, $D, $words[4], 7, 0xf57c0faf);
self::step($F, $D, $A, $B, $C, $words[5], 12, 0x4787c62a);
self::step($F, $C, $D, $A, $B, $words[6], 17, 0xa8304613);
self::step($F, $B, $C, $D, $A, $words[7], 22, 0xfd469501);
self::step($F, $A, $B, $C, $D, $words[8], 7, 0x698098d8);
self::step($F, $D, $A, $B, $C, $words[9], 12, 0x8b44f7af);
self::step($F, $C, $D, $A, $B, $words[10], 17, 0xffff5bb1);
self::step($F, $B, $C, $D, $A, $words[11], 22, 0x895cd7be);
self::step($F, $A, $B, $C, $D, $words[12], 7, 0x6b901122);
self::step($F, $D, $A, $B, $C, $words[13], 12, 0xfd987193);
self::step($F, $C, $D, $A, $B, $words[14], 17, 0xa679438e);
self::step($F, $B, $C, $D, $A, $words[15], 22, 0x49b40821);
/* ROUND 2 */
self::step($G, $A, $B, $C, $D, $words[1], 5, 0xf61e2562);
self::step($G, $D, $A, $B, $C, $words[6], 9, 0xc040b340);
self::step($G, $C, $D, $A, $B, $words[11], 14, 0x265e5a51);
self::step($G, $B, $C, $D, $A, $words[0], 20, 0xe9b6c7aa);
self::step($G, $A, $B, $C, $D, $words[5], 5, 0xd62f105d);
self::step($G, $D, $A, $B, $C, $words[10], 9, 0x02441453);
self::step($G, $C, $D, $A, $B, $words[15], 14, 0xd8a1e681);
self::step($G, $B, $C, $D, $A, $words[4], 20, 0xe7d3fbc8);
self::step($G, $A, $B, $C, $D, $words[9], 5, 0x21e1cde6);
self::step($G, $D, $A, $B, $C, $words[14], 9, 0xc33707d6);
self::step($G, $C, $D, $A, $B, $words[3], 14, 0xf4d50d87);
self::step($G, $B, $C, $D, $A, $words[8], 20, 0x455a14ed);
self::step($G, $A, $B, $C, $D, $words[13], 5, 0xa9e3e905);
self::step($G, $D, $A, $B, $C, $words[2], 9, 0xfcefa3f8);
self::step($G, $C, $D, $A, $B, $words[7], 14, 0x676f02d9);
self::step($G, $B, $C, $D, $A, $words[12], 20, 0x8d2a4c8a);
/* ROUND 3 */
self::step($H, $A, $B, $C, $D, $words[5], 4, 0xfffa3942);
self::step($H, $D, $A, $B, $C, $words[8], 11, 0x8771f681);
self::step($H, $C, $D, $A, $B, $words[11], 16, 0x6d9d6122);
self::step($H, $B, $C, $D, $A, $words[14], 23, 0xfde5380c);
self::step($H, $A, $B, $C, $D, $words[1], 4, 0xa4beea44);
self::step($H, $D, $A, $B, $C, $words[4], 11, 0x4bdecfa9);
self::step($H, $C, $D, $A, $B, $words[7], 16, 0xf6bb4b60);
self::step($H, $B, $C, $D, $A, $words[10], 23, 0xbebfbc70);
self::step($H, $A, $B, $C, $D, $words[13], 4, 0x289b7ec6);
self::step($H, $D, $A, $B, $C, $words[0], 11, 0xeaa127fa);
self::step($H, $C, $D, $A, $B, $words[3], 16, 0xd4ef3085);
self::step($H, $B, $C, $D, $A, $words[6], 23, 0x04881d05);
self::step($H, $A, $B, $C, $D, $words[9], 4, 0xd9d4d039);
self::step($H, $D, $A, $B, $C, $words[12], 11, 0xe6db99e5);
self::step($H, $C, $D, $A, $B, $words[15], 16, 0x1fa27cf8);
self::step($H, $B, $C, $D, $A, $words[2], 23, 0xc4ac5665);
/* ROUND 4 */
self::step($I, $A, $B, $C, $D, $words[0], 6, 0xf4292244);
self::step($I, $D, $A, $B, $C, $words[7], 10, 0x432aff97);
self::step($I, $C, $D, $A, $B, $words[14], 15, 0xab9423a7);
self::step($I, $B, $C, $D, $A, $words[5], 21, 0xfc93a039);
self::step($I, $A, $B, $C, $D, $words[12], 6, 0x655b59c3);
self::step($I, $D, $A, $B, $C, $words[3], 10, 0x8f0ccc92);
self::step($I, $C, $D, $A, $B, $words[10], 15, 0xffeff47d);
self::step($I, $B, $C, $D, $A, $words[1], 21, 0x85845dd1);
self::step($I, $A, $B, $C, $D, $words[8], 6, 0x6fa87e4f);
self::step($I, $D, $A, $B, $C, $words[15], 10, 0xfe2ce6e0);
self::step($I, $C, $D, $A, $B, $words[6], 15, 0xa3014314);
self::step($I, $B, $C, $D, $A, $words[13], 21, 0x4e0811a1);
self::step($I, $A, $B, $C, $D, $words[4], 6, 0xf7537e82);
self::step($I, $D, $A, $B, $C, $words[11], 10, 0xbd3af235);
self::step($I, $C, $D, $A, $B, $words[2], 15, 0x2ad7d2bb);
self::step($I, $B, $C, $D, $A, $words[9], 21, 0xeb86d391);
$this->a = ($this->a + $A) & 0xffffffff;
$this->b = ($this->b + $B) & 0xffffffff;
$this->c = ($this->c + $C) & 0xffffffff;
$this->d = ($this->d + $D) & 0xffffffff;
}
private static function f($X, $Y, $Z)
{
return (($X & $Y) | ((~ $X) & $Z)); // X AND Y OR NOT X AND Z
}
private static function g($X, $Y, $Z)
{
return (($X & $Z) | ($Y & (~ $Z))); // X AND Z OR Y AND NOT Z
}
private static function h($X, $Y, $Z)
{
return ($X ^ $Y ^ $Z); // X XOR Y XOR Z
}
private static function i($X, $Y, $Z)
{
return ($Y ^ ($X | (~ $Z))) ; // Y XOR (X OR NOT Z)
}
private static function step($func, &$A, $B, $C, $D, $M, $s, $t)
{
$A = ($A + call_user_func($func, $B, $C, $D) + $M + $t) & 0xffffffff;
$A = self::rotate($A, $s);
$A = ($B + $A) & 0xffffffff;
}
private static function rotate($decimal, $bits)
{
$binary = str_pad(decbin($decimal), 32, "0", STR_PAD_LEFT);
return bindec(substr($binary, $bits).substr($binary, 0, $bits));
}
}
?>
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Original Code
<?php
/**
* PHPExcel_Reader_Excel5_MD5
*
* Copyright (c) 2006 - 2015 PHPExcel
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* @category PHPExcel
* @package PHPExcel_Reader_Excel5
* @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version ##VERSION##, ##DATE##
*/
class PHPExcel_Reader_Excel5_MD5
{
// Context
private $a;
private $b;
private $c;
private $d;
/**
* MD5 stream constructor
*/
public function __construct()
{
$this->reset();
}
/**
* Reset the MD5 stream context
*/
public function reset()
{
$this->a = 0x67452301;
$this->b = 0xEFCDAB89;
$this->c = 0x98BADCFE;
$this->d = 0x10325476;
}
/**
* Get MD5 stream context
*
* @return string
*/
public function getContext()
{
$s = '';
foreach (array('a', 'b', 'c', 'd') as $i) {
$v = $this->{$i};
$s .= chr($v & 0xff);
$s .= chr(($v >> 8) & 0xff);
$s .= chr(($v >> 16) & 0xff);
$s .= chr(($v >> 24) & 0xff);
}
return $s;
}
/**
* Add data to context
*
* @param string $data Data to add
*/
public function add($data)
{
$words = array_values(unpack('V16', $data));
$A = $this->a;
$B = $this->b;
$C = $this->c;
$D = $this->d;
$F = array('PHPExcel_Reader_Excel5_MD5','f');
$G = array('PHPExcel_Reader_Excel5_MD5','g');
$H = array('PHPExcel_Reader_Excel5_MD5','h');
$I = array('PHPExcel_Reader_Excel5_MD5','i');
/* ROUND 1 */
self::step($F, $A, $B, $C, $D, $words[0], 7, 0xd76aa478);
self::step($F, $D, $A, $B, $C, $words[1], 12, 0xe8c7b756);
self::step($F, $C, $D, $A, $B, $words[2], 17, 0x242070db);
self::step($F, $B, $C, $D, $A, $words[3], 22, 0xc1bdceee);
self::step($F, $A, $B, $C, $D, $words[4], 7, 0xf57c0faf);
self::step($F, $D, $A, $B, $C, $words[5], 12, 0x4787c62a);
self::step($F, $C, $D, $A, $B, $words[6], 17, 0xa8304613);
self::step($F, $B, $C, $D, $A, $words[7], 22, 0xfd469501);
self::step($F, $A, $B, $C, $D, $words[8], 7, 0x698098d8);
self::step($F, $D, $A, $B, $C, $words[9], 12, 0x8b44f7af);
self::step($F, $C, $D, $A, $B, $words[10], 17, 0xffff5bb1);
self::step($F, $B, $C, $D, $A, $words[11], 22, 0x895cd7be);
self::step($F, $A, $B, $C, $D, $words[12], 7, 0x6b901122);
self::step($F, $D, $A, $B, $C, $words[13], 12, 0xfd987193);
self::step($F, $C, $D, $A, $B, $words[14], 17, 0xa679438e);
self::step($F, $B, $C, $D, $A, $words[15], 22, 0x49b40821);
/* ROUND 2 */
self::step($G, $A, $B, $C, $D, $words[1], 5, 0xf61e2562);
self::step($G, $D, $A, $B, $C, $words[6], 9, 0xc040b340);
self::step($G, $C, $D, $A, $B, $words[11], 14, 0x265e5a51);
self::step($G, $B, $C, $D, $A, $words[0], 20, 0xe9b6c7aa);
self::step($G, $A, $B, $C, $D, $words[5], 5, 0xd62f105d);
self::step($G, $D, $A, $B, $C, $words[10], 9, 0x02441453);
self::step($G, $C, $D, $A, $B, $words[15], 14, 0xd8a1e681);
self::step($G, $B, $C, $D, $A, $words[4], 20, 0xe7d3fbc8);
self::step($G, $A, $B, $C, $D, $words[9], 5, 0x21e1cde6);
self::step($G, $D, $A, $B, $C, $words[14], 9, 0xc33707d6);
self::step($G, $C, $D, $A, $B, $words[3], 14, 0xf4d50d87);
self::step($G, $B, $C, $D, $A, $words[8], 20, 0x455a14ed);
self::step($G, $A, $B, $C, $D, $words[13], 5, 0xa9e3e905);
self::step($G, $D, $A, $B, $C, $words[2], 9, 0xfcefa3f8);
self::step($G, $C, $D, $A, $B, $words[7], 14, 0x676f02d9);
self::step($G, $B, $C, $D, $A, $words[12], 20, 0x8d2a4c8a);
/* ROUND 3 */
self::step($H, $A, $B, $C, $D, $words[5], 4, 0xfffa3942);
self::step($H, $D, $A, $B, $C, $words[8], 11, 0x8771f681);
self::step($H, $C, $D, $A, $B, $words[11], 16, 0x6d9d6122);
self::step($H, $B, $C, $D, $A, $words[14], 23, 0xfde5380c);
self::step($H, $A, $B, $C, $D, $words[1], 4, 0xa4beea44);
self::step($H, $D, $A, $B, $C, $words[4], 11, 0x4bdecfa9);
self::step($H, $C, $D, $A, $B, $words[7], 16, 0xf6bb4b60);
self::step($H, $B, $C, $D, $A, $words[10], 23, 0xbebfbc70);
self::step($H, $A, $B, $C, $D, $words[13], 4, 0x289b7ec6);
self::step($H, $D, $A, $B, $C, $words[0], 11, 0xeaa127fa);
self::step($H, $C, $D, $A, $B, $words[3], 16, 0xd4ef3085);
self::step($H, $B, $C, $D, $A, $words[6], 23, 0x04881d05);
self::step($H, $A, $B, $C, $D, $words[9], 4, 0xd9d4d039);
self::step($H, $D, $A, $B, $C, $words[12], 11, 0xe6db99e5);
self::step($H, $C, $D, $A, $B, $words[15], 16, 0x1fa27cf8);
self::step($H, $B, $C, $D, $A, $words[2], 23, 0xc4ac5665);
/* ROUND 4 */
self::step($I, $A, $B, $C, $D, $words[0], 6, 0xf4292244);
self::step($I, $D, $A, $B, $C, $words[7], 10, 0x432aff97);
self::step($I, $C, $D, $A, $B, $words[14], 15, 0xab9423a7);
self::step($I, $B, $C, $D, $A, $words[5], 21, 0xfc93a039);
self::step($I, $A, $B, $C, $D, $words[12], 6, 0x655b59c3);
self::step($I, $D, $A, $B, $C, $words[3], 10, 0x8f0ccc92);
self::step($I, $C, $D, $A, $B, $words[10], 15, 0xffeff47d);
self::step($I, $B, $C, $D, $A, $words[1], 21, 0x85845dd1);
self::step($I, $A, $B, $C, $D, $words[8], 6, 0x6fa87e4f);
self::step($I, $D, $A, $B, $C, $words[15], 10, 0xfe2ce6e0);
self::step($I, $C, $D, $A, $B, $words[6], 15, 0xa3014314);
self::step($I, $B, $C, $D, $A, $words[13], 21, 0x4e0811a1);
self::step($I, $A, $B, $C, $D, $words[4], 6, 0xf7537e82);
self::step($I, $D, $A, $B, $C, $words[11], 10, 0xbd3af235);
self::step($I, $C, $D, $A, $B, $words[2], 15, 0x2ad7d2bb);
self::step($I, $B, $C, $D, $A, $words[9], 21, 0xeb86d391);
$this->a = ($this->a + $A) & 0xffffffff;
$this->b = ($this->b + $B) & 0xffffffff;
$this->c = ($this->c + $C) & 0xffffffff;
$this->d = ($this->d + $D) & 0xffffffff;
}
private static function f($X, $Y, $Z)
{
return (($X & $Y) | ((~ $X) & $Z)); // X AND Y OR NOT X AND Z
}
private static function g($X, $Y, $Z)
{
return (($X & $Z) | ($Y & (~ $Z))); // X AND Z OR Y AND NOT Z
}
private static function h($X, $Y, $Z)
{
return ($X ^ $Y ^ $Z); // X XOR Y XOR Z
}
private static function i($X, $Y, $Z)
{
return ($Y ^ ($X | (~ $Z))) ; // Y XOR (X OR NOT Z)
}
private static function step($func, &$A, $B, $C, $D, $M, $s, $t)
{
$A = ($A + call_user_func($func, $B, $C, $D) + $M + $t) & 0xffffffff;
$A = self::rotate($A, $s);
$A = ($B + $A) & 0xffffffff;
}
private static function rotate($decimal, $bits)
{
$binary = str_pad(decbin($decimal), 32, "0", STR_PAD_LEFT);
return bindec(substr($binary, $bits).substr($binary, 0, $bits));
}
}
Function Calls
None |
Stats
MD5 | d00b2a4aa7bb98d2b179a78b3120dec1 |
Eval Count | 0 |
Decode Time | 149 ms |