public function handleAuthenticateMessage(Realm $realm, Session $session, AuthenticateMessage $msg)
{
if ($session->getAuthenticationDetails() === null) {
throw new \Exception('Authenticate with no previous auth details');
}
$authMethod = $session->getAuthenticationDetails()->getAuthMethod();
// find the auth method
foreach ($this->authMethods as $am => $authMethodInfo) {
if ($authMethod == $am) {
$this->onAuthenticateHandler($authMethod, $authMethodInfo, $realm, $session, $msg);
}
}
}