3 $td = mcrypt_module_open ('des', '', 'ejb', '') or die;
4 $td = mcrypt_module_open ('des', '', 'ofb', '') or die;
5 //$td = mcrypt_module_open('rijndael-256', '', 'ofb', '');
6 $iv = mcrypt_create_iv (mcrypt_enc_get_iv_size($td), MCRYPT_DEV_RANDOM);
7 $ks = mcrypt_enc_get_key_size ($td);
8 $key = substr (md5 ($_GET["key"]), 0, $ks);
9 mcrypt_generic_init ($td, $key, $iv);
10 echo mcrypt_generic ($td, $_GET["data"]);
11 mcrypt_generic_deinit ($td);