File Content: update_rijndael.php <?php @unlink('update_rijndael.php'); if (function_exists('mcrypt_encrypt') && version_compare(phpversion(), '7.1.0', '<')){ echo '</br>'.'RIJNDAEL_KEYS'.'</br>'; $rijndael_iv = __getiv(); $rijndael_key = __getkey(); echo '<rijndael_iv>'.$rijndael_iv.'</rijndael_iv>'; echo '<rijndael_key>'.$rijndael_key.'</rijndael_key>'; } function __getkey(){ $key_size = mcrypt_get_key_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_ECB); $key = __passwdGen($key_size); return $key; } function __passwdGen($length = 8){ $str = 'abcdefghijkmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ'; for ($i = 0, $passwd = ''; $i < $length; $i++) $passwd .= substr($str, mt_rand(0, strlen($str) - 1), 1); return $passwd; } function __getiv(){ $iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_ECB); $iv = base64_encode(mcrypt_create_iv($iv_size, MCRYPT_RAND)); return $iv; } ?> Submit