/**
     * Indicate that this message should retain it's raw payload
     */
    void retainPayload ();


    /**
     * 
     * @return whether to retain the message payload
     */
    boolean isRetainPayload ();


    /**
     * 
     * @return the raw response message
     */
    byte[] getRawPayload ();


    /**
     * @param rawPayload
     */
    void setRawPayload ( byte[] rawPayload );

     */
    @Override
    protected void haveResponse ( byte[] buffer, int start, int len ) throws SMBProtocolDecodingException {
        if ( isRetainPayload() ) {
            byte[] payload = new byte[len];
            System.arraycopy(buffer, start, payload, 0, len);
            setRawPayload(payload);
        }

        this.rawPayload = rawPayload;
    }


    /**
     * {@inheritDoc}
     *
     * @see jcifs.util.transport.Response#isRetainPayload()
     */
    @Override
    public boolean isRetainPayload () {
        return this.retainPayload;
    }


    /**
     * {@inheritDoc}
     *
     * @see jcifs.util.transport.Response#retainPayload()
     */

        return this.creditCharge;
    }


    @Override
    public void retainPayload () {
        this.retainPayload = true;
    }


    @Override
    public boolean isRetainPayload () {
        return this.retainPayload;
    }


    @Override
    public byte[] getRawPayload () {
        return this.rawPayload;
    }


    @Override

        bufferIndex += readHeaderWireFormat(buffer, bufferIndex);
        bufferIndex += readAndXWireFormat(buffer, bufferIndex);

        int len = bufferIndex - start;
        this.length = len;

        if ( isRetainPayload() ) {
            byte[] payload = new byte[len];
            System.arraycopy(buffer, 4, payload, 0, len);
            setRawPayload(payload);
        }

        if ( !verifySignature(buffer, 4, len) ) {