* commands are batched together we can recursivly call
     * readAndXWireFormat without reading the non-existent header.
     */

    @Override
    public int decode ( byte[] buffer, int bufferIndex ) throws SMBProtocolDecodingException {
        int start = this.headerStart = bufferIndex;

        bufferIndex += readHeaderWireFormat(buffer, bufferIndex);

                ntlm = NtlmSsp.authenticate(request, response, challenge);
                if (ntlm == null) return;
            } else {
                String auth = new String(Base64.decode(msg.substring(6)),
                        "US-ASCII");
                int index = auth.indexOf(':');
                String user = (index != -1) ? auth.substring(0, index) : auth;

        length = dstIndex - start;

        if( digest != null ) {
            digest.sign( dst, headerStart, length, this, response );
        }

        return length;
    }
    int decode( byte[] buffer, int bufferIndex ) {
        int start = headerStart = bufferIndex;

        bufferIndex += readHeaderWireFormat( buffer, bufferIndex );

        wordCount = buffer[bufferIndex++];

                    return;
                }
            }
            else { /* Basic */
                String auth = new String(Base64.decode(msg.substring(6)), "US-ASCII");
                int index = auth.indexOf(':');
                String user = ( index != -1 ) ? auth.substring(0, index) : auth;

            break;
        case 3:
        case 4:
        case 5:
            byte[] ntlmClientChallengeInfo = type2.getTargetInformation();
            List<AvPair> avPairs = ntlmClientChallengeInfo != null ? AvPairs.decode(ntlmClientChallengeInfo) : null;

            // if targetInfo has an MsvAvTimestamp
            // client should not send LmChallengeResponse

                ncpos += 4;
                ncpos += 4; // Reserved
                NegotiateContextResponse ctx = createContext(type);
                if ( ctx != null ) {
                    ctx.decode(buffer, ncpos, dataLen);
                    contexts[ i ] = ctx;
                }
                ncpos += dataLen;
                if ( i != negotiateContextCount - 1 ) {
                    ncpos += pad8(ncpos);

            this.digest.sign(dst, this.headerStart, this.length, this, this.response);
        }

        return this.length;
    }


    @Override
    public int decode ( byte[] buffer, int bufferIndex ) throws SMBProtocolDecodingException {
        int start = this.headerStart = bufferIndex;

        bufferIndex += readHeaderWireFormat(buffer, bufferIndex);

                if (info == null) { /* YOYOYO */
                    info = new DfsEnumStruct();
                }
                info.decode(_src);

            }
            int _totalentriesp = _src.dec_ndr_long();
            if (_totalentriesp != 0) {
                totalentries.decode(_src);

            }
            retval = (int)_src.dec_ndr_long();
        }
    }

                _src = _src.deferred;
                root_directory.decode(_src);

            }
            if (_object_namep != 0) {
                if (object_name == null) { /* YOYOYO */
                    object_name = new rpc.unicode_string();
                }
                _src = _src.deferred;
                object_name.decode(_src);

            }
            if (_security_quality_of_servicep != 0) {

     */
    public byte[] getResumeKey () {
        return this.resumeKey;
    }


    /**
     * {@inheritDoc}
     *
     * @see jcifs.Decodable#decode(byte[], int, int)
     */
    @Override
    public int decode ( byte[] buffer, int bufferIndex, int len ) throws SMBProtocolDecodingException {
        int start = bufferIndex;
        if ( len < 24 ) {