/**
* Add new user
*
* @param string $userName
* @param string $password
* @param string $salt
*/
function add($userName, $password, $salt = null)
{
if ($salt !== null) {
$key = \Thruway\Authentication\WampCraAuthProvider::getDerivedKey($password, $salt);
} else {
$key = $password;
}
$this->users[$userName] = ["authid" => $userName, "key" => $key, "salt" => $salt];
}
