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| Current File : /home/grupmartgn/elanartcrafts/plugins/vmpayment/redsys/apiRedsys/hash.php |
<?php
/**
* Replace hash()
*
* @category PHP
* @package PHP_Compat
* @license LGPL - http://www.gnu.org/licenses/lgpl.html
* @copyright 2004-2007 Aidan Lister <aidan@php.net>, Arpad Ray <arpad@php.net>
* @link http://php.net/function.hash
* @author revulo <revulon@gmail.com>
* @since PHP 5.1.2
* @require PHP 4.0.0 (user_error)
*/
function php_compat_hash($algo, $data, $raw_output = false)
{
$algo = strtolower($algo);
switch ($algo) {
case 'md5':
$hash = md5($data);
break;
case 'sha1':
if (!function_exists('sha1')) {
require dirname(__FILE__) . '/sha1.php';
}
$hash = sha1($data);
break;
case 'sha256':
require_once dirname(__FILE__) . '/sha256.php';
$hash = SHA256::hash($data);
break;
default:
user_error('hash(): Unknown hashing algorithm: ' . $algo, E_USER_WARNING);
return false;
}
if ($raw_output) {
return pack('H*', $hash);
} else {
return $hash;
}
}
// Define
if (!function_exists('hash')) {
function hash($algo, $data, $raw_output = false)
{
return php_compat_hash($algo, $data, $raw_output);
}
}
?>