*/
    @Override
    public T initResponse ( CIFSContext tc ) {
        T resp = createResponse(tc, this);
        if ( resp == null ) {
            return null;
        }
        resp.setDigest(getDigest());
        setResponse(resp);

        ServerMessageBlock2 n = getNext();
        if ( n instanceof ServerMessageBlock2Request<?> ) {

     * @return message length
     */
    int encode ( byte[] dst, int dstIndex );


    /**
     * @param digest
     */
    void setDigest ( SMBSigningDigest digest );


    /**
     * @return the signing digest
     */
    SMBSigningDigest getDigest ();


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


    /**
     * 

        // with SMB3's negotiation validation it's no longer possible to ignore this (on the validation response)
        // make sure that validation is performed in any case
        Smb2SigningDigest dgst = getDigest();
        if ( dgst != null && !isAsync() && ( getConfig().isRequireSecureNegotiate() || getErrorCode() == NtStatus.NT_STATUS_OK ) ) {
            // TODO: SMB2 - do we need to check the MIDs?