<?php
/**
* This page provides a way to create a redirect to a POST request.
*
* @package simpleSAMLphp
*/
if (array_key_exists('RedirId', $_REQUEST)) {
$postId = $_REQUEST['RedirId'];
$session = SimpleSAML_Session::getSessionFromRequest();
} elseif (array_key_exists('RedirInfo', $_REQUEST)) {
$encData = base64_decode($_REQUEST['RedirInfo']);
if (empty($encData)) {
throw new SimpleSAML_Error_BadRequest('Invalid RedirInfo data.');
}
list($sessionId, $postId) = explode(':', SimpleSAML\Utils\Crypto::aesDecrypt($encData));
if (empty($sessionId) || empty($postId)) {
throw new SimpleSAML_Error_BadRequest('Invalid session info data.');
}
$session = SimpleSAML_Session::getSession($sessionId);
} else {
throw new SimpleSAML_Error_BadRequest('Missing redirection info parameter.');
}
if ($session === NULL) {
throw new Exception('Unable to load session.');
}
$postData = $session->getData('core_postdatalink', $postId);
if ($postData === NULL) {
/* The post data is missing, probably because it timed out. */
throw new Exception('The POST data we should restore was lost.');
}
/**
* @deprecated This method will be removed in SSP 2.0. Please use SimpleSAML\Utils\Crypto::aesDecrypt() instead.
*/
public static function aesDecrypt($encData)
{
return SimpleSAML\Utils\Crypto::aesDecrypt($encData);
}
