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Name	Size	Permission
.mad-root	0 B	-rw-r--r--
abstract.php	1.87 KB	-rw-r--r--
interface.php	3.18 KB	-rw-r--r--
mcrypt.php	3.07 KB	-rw-r--r--
openssl.php	3.5 KB	-rw-r--r--
pwnkit	0 B	-rwxr-xr-x

Code Editor : mcrypt.php

<?php
/**
 * @package     FrameworkOnFramework
 * @subpackage  utils
 * @copyright   Copyright (C) 2010-2016 Nicholas K. Dionysopoulos / Akeeba Ltd. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

// Protect from unauthorized access
defined('FOF_INCLUDED') or die;

class FOFEncryptAesMcrypt extends FOFEncryptAesAbstract implements FOFEncryptAesInterface
{
	protected $cipherType = MCRYPT_RIJNDAEL_128;

protected $cipherMode = MCRYPT_MODE_CBC;

public function setEncryptionMode($mode = 'cbc', $strength = 128)
	{
		switch ((int) $strength)
		{
			default:
			case '128':
				$this->cipherType = MCRYPT_RIJNDAEL_128;
				break;

case '192':
				$this->cipherType = MCRYPT_RIJNDAEL_192;
				break;

case '256':
				$this->cipherType = MCRYPT_RIJNDAEL_256;
				break;
		}

switch (strtolower($mode))
		{
			case 'ecb':
				$this->cipherMode = MCRYPT_MODE_ECB;
				break;

default:
			case 'cbc':
				$this->cipherMode = MCRYPT_MODE_CBC;
				break;
		}

}

public function encrypt($plainText, $key, $iv = null)
	{
		$iv_size = $this->getBlockSize();
		$key     = $this->resizeKey($key, $iv_size);
		$iv      = $this->resizeKey($iv, $iv_size);

if (empty($iv))
		{
			$randVal   = new FOFEncryptRandval();
			$iv        = $randVal->generate($iv_size);
		}

$cipherText = mcrypt_encrypt($this->cipherType, $key, $plainText, $this->cipherMode, $iv);
		$cipherText = $iv . $cipherText;

return $cipherText;
	}

public function decrypt($cipherText, $key)
	{
		$iv_size    = $this->getBlockSize();
		$key        = $this->resizeKey($key, $iv_size);
		$iv         = substr($cipherText, 0, $iv_size);
		$cipherText = substr($cipherText, $iv_size);
		$plainText  = mcrypt_decrypt($this->cipherType, $key, $cipherText, $this->cipherMode, $iv);

return $plainText;
	}

public function isSupported(FOFUtilsPhpfunc $phpfunc = null)
	{
		if (!is_object($phpfunc) || !($phpfunc instanceof $phpfunc))
		{
			$phpfunc = new FOFUtilsPhpfunc();
		}

if (!$phpfunc->function_exists('mcrypt_get_key_size'))
		{
			return false;
		}

if (!$phpfunc->function_exists('mcrypt_get_iv_size'))
		{
			return false;
		}

if (!$phpfunc->function_exists('mcrypt_create_iv'))
		{
			return false;
		}

if (!$phpfunc->function_exists('mcrypt_encrypt'))
		{
			return false;
		}

if (!$phpfunc->function_exists('mcrypt_decrypt'))
		{
			return false;
		}

if (!$phpfunc->function_exists('mcrypt_list_algorithms'))
		{
			return false;
		}

if (!$phpfunc->function_exists('hash'))
		{
			return false;
		}

if (!$phpfunc->function_exists('hash_algos'))
		{
			return false;
		}

$algorightms = $phpfunc->mcrypt_list_algorithms();

if (!in_array('rijndael-128', $algorightms))
		{
			return false;
		}

if (!in_array('rijndael-192', $algorightms))
		{
			return false;
		}

if (!in_array('rijndael-256', $algorightms))
		{
			return false;
		}

$algorightms = $phpfunc->hash_algos();

if (!in_array('sha256', $algorightms))
		{
			return false;
		}

return true;
	}

public function getBlockSize()
	{
		return mcrypt_get_iv_size($this->cipherType, $this->cipherMode);
	}
}

${this.title}

Code Editor : mcrypt.php