if (this.dialectRevision == 0x0311 && negotiateContextOffset != 0 && negotiateContextCount != 0) {
            // Validate negotiate context offset
            if (negotiateContextOffset < 0) {
                throw new SMBProtocolDecodingException(
                        "Invalid negotiate context offset: " + negotiateContextOffset + " (must be non-negative)");
            }

            int ncpos = getHeaderStart() + negotiateContextOffset;

    private final Smb2RdmaTransform transform;

    /**
     * Create new RDMA channel info
     *
     * @param remoteKey remote memory key for RDMA access (token)
     * @param address remote memory address (offset)
     * @param length length of the memory region
     */
    public RdmaChannelInfo(int remoteKey, long address, int length) {
        // Create SMB2_RDMA_TRANSFORM structure

* `write(data)`: Writes `data` (`str` or `bytes`) to the file.
* `read(size)`: Reads `size` (`int`) bytes/characters of the file.
* `seek(offset)`: Goes to the byte position `offset` (`int`) in the file.
    * E.g., `await myfile.seek(0)` would go to the start of the file.
    * This is especially useful if you run `await myfile.read()` once and then need to read the contents again.

* `write(data)`: Escreve `data` (`str` ou `bytes`) no arquivo.
* `read(size)`: Lê `size` (`int`) bytes/caracteres do arquivo.
* `seek(offset)`: Vai para o byte na posição `offset` (`int`) no arquivo.
    * Por exemplo, `await myfile.seek(0)` irá para o início do arquivo.
    * Isso é especialmente útil se você executar `await myfile.read()` uma vez e precisar ler o conteúdo novamente.

        }
    }

    /**
     * Validates array bounds for safe copying
     *
     * @param src source array
     * @param srcOffset source offset
     * @param dst destination array
     * @param dstOffset destination offset
     * @param length copy length
     * @throws IllegalArgumentException if bounds are invalid
     */

				fmt.Println("Read err:", err)
			}
		}
	}()
	// First, if there is any unread data, copy it to the client
	// provided buffer.
	if cr.offset > 0 {
		n = copy(buf, cr.buffer[cr.offset:])
		if n == len(buf) {
			cr.offset += n
			return n, nil
		}
		cr.offset = 0
		buf = buf[n:]
	}

	var size int
	for {
		b, err := cr.reader.ReadByte()
		if err == io.EOF {
			err = io.ErrUnexpectedEOF

        byte[] buffer = new byte[50];

        // Test with offset at beginning
        System.arraycopy(sourceData, 0, buffer, 0, sourceData.length);
        int result1 = response.readDataWireFormat(buffer, 0, sourceData.length);
        assertEquals(sourceData.length, result1);

        // Test with offset in middle
        byte[] outputBuffer2 = new byte[1024];

	VST1.P	[V4.S4,V5.S4], 48(R1)                            // ERROR "invalid post-increment offset"
	VST1.P	[V4.S4], 8(R1)                                   // ERROR "invalid post-increment offset"
	VLD1.P	32(R1), [V8.S4, V9.S4, V10.S4]                   // ERROR "invalid post-increment offset"
	VLD1.P	48(R1), [V7.S4, V8.S4, V9.S4, V10.S4]            // ERROR "invalid post-increment offset"

        byte[] dst = new byte[100];

        int bytesWritten = querySecurityDesc.writeParametersWireFormat(dst, 10);

        // Verify structure:
        // Offset 0-1: FID (2 bytes)
        // Offset 2-3: Reserved (2 bytes, should be 0x00)
        // Offset 4-7: Security Information (4 bytes)
        assertEquals(8, bytesWritten);

        // Check FID
        assertEquals(0xABCD, SMBUtil.readInt2(dst, 10));

     *            placed.
     * @param offset
     *            The offset in the destination array at which the
     *            session key will start.
     * @throws SmbException if an SMB error occurs
     */
    public void getUserSessionKey(CIFSContext tc, byte[] chlng, byte[] dest, int offset) throws SmbException {
        try {
            MessageDigest md4 = Crypto.getMD4();