/usr/share/php/Horde/Crypt/Blowfish/Mcrypt.php is in php-horde-crypt-blowfish 1.1.1-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 | <?php
/**
* Copyright 2005-2008 Matthew Fonda <mfonda@php.net>
* Copyright 2008 Philippe Jausions <jausions@php.net>
* Copyright 2012-2016 Horde LLC (http://www.horde.org/)
*
* See the enclosed file COPYING for license information (LGPL). If you
* did not receive this file, see http://www.horde.org/licenses/lgpl21.
*
* @category Horde
* @copyright 2005-2008 Matthew Fonda
* @copyright 2012-2016 Horde LLC
* @license http://www.horde.org/licenses/lgpl21 LGPL 2.1
* @package Crypt_Blowfish
*/
/**
* Mcrypt driver for blowfish encryption.
*
* @author Matthew Fonda <mfonda@php.net>
* @author Philippe Jausions <jausions@php.net>
* @author Michael Slusarz <slusarz@horde.org>
* @category Horde
* @copyright 2005-2008 Matthew Fonda
* @copyright 2012-2016 Horde LLC
* @license http://www.horde.org/licenses/lgpl21 LGPL 2.1
* @package Crypt_Blowfish
*/
class Horde_Crypt_Blowfish_Mcrypt extends Horde_Crypt_Blowfish_Base
{
/**
* Mcrypt resource.
*
* @var resource
*/
private $_mcrypt;
/**
*/
public static function supported()
{
return extension_loaded('mcrypt');
}
/**
*/
public function __construct($cipher)
{
parent::__construct($cipher);
$this->_mcrypt = mcrypt_module_open(MCRYPT_BLOWFISH, '', $cipher, '');
}
/**
*/
public function encrypt($text)
{
mcrypt_generic_init($this->_mcrypt, $this->key, empty($this->iv) ? str_repeat('0', Horde_Crypt_Blowfish::IV_LENGTH) : $this->iv);
$out = mcrypt_generic($this->_mcrypt, $this->_pad($text));
mcrypt_generic_deinit($this->_mcrypt);
return $out;
}
/**
*/
public function decrypt($text)
{
mcrypt_generic_init($this->_mcrypt, $this->key, empty($this->iv) ? str_repeat('0', Horde_Crypt_Blowfish::IV_LENGTH) : $this->iv);
$out = mdecrypt_generic($this->_mcrypt, $this->_pad($text, true));
mcrypt_generic_deinit($this->_mcrypt);
return $this->_unpad($out);
}
/**
*/
public function setIv($iv = null)
{
$this->iv = is_null($iv)
? mcrypt_create_iv(Horde_Crypt_Blowfish::IV_LENGTH, MCRYPT_RAND)
: $iv;
}
}
|