*/
    boolean isSigningRequired ();


    /**
     * @return whether the server supports DFS
     */
    boolean isDFSSupported ();


    /**
     * @param request
     */
    void setupRequest ( CommonServerMessageBlock request );


    /**
     * @param resp
     */
    void setupResponse ( Response resp );


    /**
     * @return whether signing has been negotiated
     */

        }
        return true;
    }


    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.SmbNegotiationResponse#setupRequest(jcifs.internal.CommonServerMessageBlock)
     */
    @Override
    public void setupRequest ( CommonServerMessageBlock request ) {

        if ( ! ( request instanceof ServerMessageBlock ) ) {
            return;
        }

        return isSigningRequired();
    }


    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.SmbNegotiationResponse#setupRequest(jcifs.internal.CommonServerMessageBlock)
     */
    @Override
    public void setupRequest ( CommonServerMessageBlock request ) {}


    /**
     * 
     * {@inheritDoc}
     *

        }
        else if ( !this.smb2 && ! ( request instanceof ServerMessageBlock ) ) {
            throw new SmbException("Not an SMB1 request");
        }

        this.negotiated.setupRequest(request);

        if ( response != null ) {
            request.setResponse(response); /* needed by sign */
            response.setDigest(request.getDigest());
        }

        try {