*
     * @see jcifs.smb.DirFileEntryEnumIteratorBase#fetchMore()
     */
    @Override
    protected boolean fetchMore () throws CIFSException {
        this.nextRequest.reset(this.response.getResumeKey(), this.response.getLastName());
        this.response.reset();
        try {
            getTreeHandle().send(this.nextRequest, this.response);
            return this.response.getStatus() != NtStatus.NT_STATUS_NO_MORE_FILES;
        }

     */
    @Override
    public synchronized void sign ( byte[] data, int offset, int length, CommonServerMessageBlock request, CommonServerMessageBlock response ) {
        this.digest.reset();

        // zero out signature field
        int index = offset + SIGNATURE_OFFSET;
        for ( int i = 0; i < SIGNATURE_LENGTH; i++ )
            data[ index + i ] = 0;

        // set signed flag