bufferIndex += 4;
        this.dataRemaining = SMBUtil.readInt4(buffer, bufferIndex);
        bufferIndex += 4;
        bufferIndex += 4; // Reserved2

        int dataStart = getHeaderStart() + dataOffset;

        if ( this.dataLength + this.outputBufferOffset > this.outputBuffer.length ) {
            throw new SMBProtocolDecodingException("Buffer to small for read response");
        }

        dstIndex += 2;
        SMBUtil.writeInt8(this.previousSessionId, dst, dstIndex);
        dstIndex += 8;
        SMBUtil.writeInt2(dstIndex - getHeaderStart(), dst, offsetOffset);

        dstIndex += pad8(dstIndex);

        if ( this.token != null ) {
            System.arraycopy(this.token, 0, dst, dstIndex, this.token.length);

        bufferIndex += 4;

        if ( createContextOffset > 0 && createContextLength > 0 ) {
            List<CreateContextResponse> contexts = new LinkedList<>();
            int createContextStart = getHeaderStart() + createContextOffset;
            int next = 0;
            do {
                int cci = createContextStart;
                next = SMBUtil.readInt4(buffer, cci);
                cci += 4;

        bufferIndex += 4;

        int negotiateContextOffset = SMBUtil.readInt4(buffer, bufferIndex);
        bufferIndex += 4;

        int hdrStart = getHeaderStart();
        if ( hdrStart + securityBufferOffset + securityBufferLength < buffer.length ) {
            this.securityBuffer = new byte[securityBufferLength];

        dstIndex += 4;

        SMBUtil.writeInt4(this.writeFlags, dst, dstIndex);
        dstIndex += 4;

        SMBUtil.writeInt2(dstIndex - getHeaderStart(), dst, dataOffsetOffset);

        if ( dstIndex + this.dataLength > dst.length ) {
            throw new IllegalArgumentException(

            dstIndex += 2;
        }

        dstIndex += pad8(dstIndex);

        if ( this.negotiateContexts != null && this.negotiateContexts.length != 0 ) {
            SMBUtil.writeInt4(dstIndex - getHeaderStart(), dst, negotitateContextOffsetOffset);
            for ( NegotiateContextRequest nc : this.negotiateContexts ) {
                SMBUtil.writeInt2(nc.getContextType(), dst, dstIndex);

            SMBUtil.writeInt2(0, dst, fnLengthOffset);
        }
        else {
            byte[] fnBytes = this.fileName.getBytes(StandardCharsets.UTF_16LE);
            SMBUtil.writeInt2(dstIndex - getHeaderStart(), dst, fnOffsetOffset);
            SMBUtil.writeInt2(fnBytes.length, dst, fnLengthOffset);
            System.arraycopy(fnBytes, 0, dst, dstIndex, fnBytes.length);
            dstIndex += fnBytes.length;
        }

     */
    public final byte getErrorContextCount () {
        return this.errorContextCount;
    }


    /**
     * @return the headerStart
     */
    public final int getHeaderStart () {
        return this.headerStart;
    }


    /**
     * @return the length
     */
    public final int getLength () {
        return this.length;
    }


    @Override