if (logger.isDebugEnabled()) {
                logger.debug("Logging in with SAML Authenticator");
            }

            final HttpServletResponse response = LaResponseUtil.getResponse();

            final HttpSession session = request.getSession(false);
            if (session != null) {
                final String sesState = (String) session.getAttribute(SAML_STATE);

            }
        }

        if ( resp == null || resp.getResponse() == null ) {
            throw new SmbException("Failed to connect.");
        }

        if ( log.isDebugEnabled() ) {
            log.debug("Negotiation response on " + this.name + " :" + resp);
        }

        if ( !resp.getResponse().isValid(getContext(), resp.getRequest()) ) {

        }
    }

    @Execute
    public ActionResponse metadata() {
        final SsoManager ssoManager = ComponentUtil.getSsoManager();
        try {
            final ActionResponse actionResponse = ssoManager.getResponse(SsoResponseType.METADATA);
            if (actionResponse == null) {
                throw responseManager.new400("Unsupported request type.");
            }
            return actionResponse;

        connect(con -> {
            final RequestProcessor processor = new RequestProcessor(encoding, threshold);
            processor.accept(con);
            try (final CurlResponse res = processor.getResponse()) {
                actionListener.accept(res);
            } catch (final IOException e) {
                exceptionListener.accept(e);
            }
        }, exceptionListener);
    }

     * @return the initialized response
     * @internal
     */
    public T initResponse ( CIFSContext tc );


    /**
     * 
     * @return the response message
     */
    @Override
    public T getResponse ();


    /**
     * @return this request
     * 
     */
    CommonServerMessageBlock ignoreDisconnect ();

     */
    boolean isCancel ();


    /**
     * @return chained request
     */
    Request getNext ();


    /**
     * @return the response for this request
     */
    Response getResponse ();

                }
                catch ( IOException se ) {
                    if ( request != null && request.getResponse() != null ) {
                        // tree connect might still have succeeded
                        response = (TreeConnectResponse) request.getResponse();
                        if ( response.isReceived() && !response.isError() && response.getErrorCode() == NtStatus.NT_STATUS_OK ) {

     */
    SMBSigningDigest getDigest ();


    /**
     * @return the associated response
     */
    CommonServerMessageBlockResponse getResponse ();


    /**
     * 
     * @param msg
     */
    void setResponse ( CommonServerMessageBlockResponse msg );


    /**
     * 
     * @return the message id
     */
    long getMid ();


    /**
     * @param mid

import org.lastaflute.web.response.ActionResponse;

public interface SsoAuthenticator {

    LoginCredential getLoginCredential();

    void resolveCredential(LoginCredentialResolver resolver);

    ActionResponse getResponse(SsoResponseType responseType);

    String logout(FessUserBean user);

     * @return the request
     */
    public SmbNegotiationRequest getRequest () {
        return this.request;
    }


    /**
     * @return the response
     */
    public SmbNegotiationResponse getResponse () {
        return this.response;
    }


    /**
     * @return the negoReqBuffer
     */
    public byte[] getRequestRaw () {
        return this.negoReqBuffer;
    }


    /**