42         AuthenticationManager.AuthResult authResult = AuthenticationManager.authenticateIdentityCookie(context.getSession(),
    43                 context.getRealm(), 
true);
    44         if (authResult == null) {
    47             AuthenticationSessionModel clientSession = context.getAuthenticationSession();
    48             LoginProtocol protocol = context.getSession().getProvider(LoginProtocol.class, clientSession.getProtocol());
    51             if (protocol.requireReauthentication(authResult.getSession(), clientSession)) {
    54                 context.getSession().setAttribute(AuthenticationManager.SSO_AUTH, 
"true");
    56                 context.setUser(authResult.getUser());
    57                 context.attachUserSession(authResult.getSession());