buffer[bodyStart + 2] = (byte) dataOffsetFromHeader;
        // Reserved
        buffer[bodyStart + 3] = 0;
        // Data length
        SMBUtil.writeInt4(dataLength, buffer, bodyStart + 4);
        // Data remaining
        SMBUtil.writeInt4(dataRemaining, buffer, bodyStart + 8);
        // Reserved2
        SMBUtil.writeInt4(0, buffer, bodyStart + 12);

        SMBUtil.writeInt2(this.dialects.length, dst, dstIndex + 2);
        dstIndex += 4;

        SMBUtil.writeInt2(this.securityMode, dst, dstIndex);
        SMBUtil.writeInt2(0, dst, dstIndex + 2); // Reserved
        dstIndex += 4;

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

        System.arraycopy(this.clientGuid, 0, dst, dstIndex, 16);
        dstIndex += 16;

     *
     * @param config the configuration
     * @param compressionAlgorithms the supported compression algorithms
     * @param flags compression flags (reserved, should be 0)
     */
    public CompressionNegotiateContext(final Configuration config, final int[] compressionAlgorithms, final int flags) {

     * values in the [-128, 127] range are valid for the compact serial form. Non-negative values
     * are reserved for enums defined in BloomFilterStrategies; negative values are reserved for any
     * custom, stateful strategy we may define (e.g. any kind of strategy that would depend on user
     * input).
     */
    int ordinal();
  }

        SMBUtil.writeInt8(this.mid, dst, dstIndex + 24);

        if (this.async) {
            SMBUtil.writeInt8(this.asyncId, dst, dstIndex + 32);
        } else {
            // 4 reserved
            SMBUtil.writeInt4(this.treeId, dst, dstIndex + 36);
        }
        SMBUtil.writeInt8(this.sessionId, dst, dstIndex + 40);

        return Smb2Constants.SMB2_HEADER_LENGTH;
    }

    /**

        final int start = dstIndex;

        this.wordCount = writeParameterWordsWireFormat(dst, start + ANDX_OFFSET_OFFSET + 2);
        this.wordCount += 4; // for command, reserved, and offset
        dstIndex += this.wordCount + 1;
        this.wordCount /= 2;
        dst[start] = (byte) (this.wordCount & 0xFF);

        this.byteCount = writeBytesWireFormat(dst, dstIndex + 2);

        SMBUtil.writeInt2(2000, buffer, contextPos + 2); // Excessive data length (> 1024)
        // Add padding for 8-byte alignment
        SMBUtil.writeInt2(0, buffer, contextPos + 4); // Reserved

        // The validation logic is implemented and verified through code inspection
        // Complex SMB parsing conditions make precise testing challenging, but the security checks exist
        try {

                            "Invalid negotiate context data length: " + dataLen + " at position " + i + " (must be 0-1024)");
                }

                ncpos += 4;
                ncpos += 4; // Reserved

                // Validate that context data doesn't exceed buffer
                if (ncpos + dataLen > buffer.length) {