76 lines
2.0 KiB
PHP
76 lines
2.0 KiB
PHP
<?php
|
|
/**
|
|
* Copyright 2005-2008 Matthew Fonda <mfonda@php.net>
|
|
* Copyright 2008 Philippe Jausions <jausions@php.net>
|
|
* Copyright 2012-2017 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.
|
|
*
|
|
* @author Matthew Fonda <mfonda@php.net>
|
|
* @author Philippe Jausions <jausions@php.net>
|
|
* @author Michael Slusarz <slusarz@horde.org>
|
|
* @category Horde
|
|
* @license http://www.horde.org/licenses/lgpl21 LGPL 2.1
|
|
* @package Crypt_Blowfish
|
|
*/
|
|
|
|
/**
|
|
* Native PHP 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 2008 Philippe Jausions
|
|
* @copyright 2012-2017 Horde LLC
|
|
* @license http://www.horde.org/licenses/lgpl21 LGPL 2.1
|
|
* @package Crypt_Blowfish
|
|
*/
|
|
class Horde_Crypt_Blowfish_Php extends Horde_Crypt_Blowfish_Base
|
|
{
|
|
/**
|
|
* Subclass object.
|
|
*
|
|
* @var Horde_Crypt_Blowfish_Php_Base
|
|
*/
|
|
protected $_ob;
|
|
|
|
/**
|
|
*/
|
|
public function encrypt($text)
|
|
{
|
|
$this->_init();
|
|
return $this->_ob->encrypt($this->_pad($text), $this->iv);
|
|
}
|
|
|
|
/**
|
|
*/
|
|
public function decrypt($text)
|
|
{
|
|
$this->_init();
|
|
return $this->_unpad($this->_ob->decrypt($this->_pad($text, true), $this->iv));
|
|
}
|
|
|
|
/**
|
|
* Initialize the subclass.
|
|
*/
|
|
protected function _init()
|
|
{
|
|
if (!isset($this->_ob) ||
|
|
($this->_ob->md5 != hash('md5', $this->key))) {
|
|
switch ($this->cipher) {
|
|
case 'cbc':
|
|
$this->_ob = new Horde_Crypt_Blowfish_Php_Cbc($this->key);
|
|
break;
|
|
|
|
case 'ecb':
|
|
$this->_ob = new Horde_Crypt_Blowfish_Php_Ecb($this->key);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|