| public create_key ( integer $length ) : string | ||
| $length | integer | Output length |
| return | string | |
public function create_key($length)
{
if (function_exists('random_bytes')) {
return random_bytes((int) $length);
}
return $this->_driver === 'mcrypt' ? mcrypt_create_iv($length, MCRYPT_DEV_URANDOM) : openssl_random_pseudo_bytes($length);
}