2011-07-06 10:54:11 +00:00
parent 4d2c770c6f
commit 8fc7f11014
5398 changed files with 482149 additions and 0 deletions
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+<?php
+/*
+* 2007-2011 PrestaShop 
+*
+* NOTICE OF LICENSE
+*
+* This source file is subject to the Open Software License (OSL 3.0)
+* that is bundled with this package in the file LICENSE.txt.
+* It is also available through the world-wide-web at this URL:
+* http://opensource.org/licenses/osl-3.0.php
+* If you did not receive a copy of the license and are unable to
+* obtain it through the world-wide-web, please send an email
+* to license@prestashop.com so we can send you a copy immediately.
+*
+* DISCLAIMER
+*
+* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
+* versions in the future. If you wish to customize PrestaShop for your
+* needs please refer to http://www.prestashop.com for more information.
+*
+*  @author PrestaShop SA <contact@prestashop.com>
+*  @copyright  2007-2011 PrestaShop SA
+*  @version  Release: $Revision: 6844 $
+*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
+*  International Registered Trademark & Property of PrestaShop SA
+*/
+
+class RijndaelCore
+{
+	protected $_key;
+	protected $_iv;
+	
+	public function __construct($key, $iv)
+	{
+		$this->_key = $key;
+		$this->_iv = base64_decode($iv);
+	}
+	
+	// Base64 is not required, but it is be more compact than urlencode
+	public function encrypt($plaintext)
+	{
+        if (($length = strlen($plaintext)) >= 1048576)
+			return false;
+		return base64_encode(mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $this->_key, $plaintext, MCRYPT_MODE_ECB, $this->_iv)).sprintf('%06d', $length);
+	}
+
+	public function decrypt($ciphertext)
+	{
+		$plainTextLength = intval(substr($ciphertext, -6));
+		$ciphertext = substr($ciphertext, 0, -6);
+		return substr(mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $this->_key, base64_decode($ciphertext), MCRYPT_MODE_ECB, $this->_iv), 0, $plainTextLength);
+	}
+}
+