* to buffer chunks; typically by using a buffered sink with this sink.
   */
  private inner class ChunkedSink : Sink {
    private val timeout = ForwardingTimeout(socket.sink.timeout())
    private var closed: Boolean = false

    override fun timeout(): Timeout = timeout

    override fun write(
      source: Buffer,
      byteCount: Long,
    ) {

        void testWriteBytesDoesNotOverflow() {
            byte[] buffer = new byte[100];
            // Fill buffer with known values
            for (int i = 0; i < buffer.length; i++) {
                buffer[i] = (byte) 0xFF;
            }

            int startIndex = 50;
            echoRequest.writeBytesWireFormat(buffer, startIndex);

            // Check bytes before written area are unchanged

        byte[] buffer = new byte[8];
        // numEntries = 2
        writeInt2(2, buffer, 0);
        // isEndOfSearch = false
        buffer[2] = 0x00;
        buffer[3] = 0x00;
        // eaErrorOffset = 3
        writeInt2(3, buffer, 4);
        // lastNameOffset = 4
        writeInt2(4, buffer, 6);

        int bytesRead = response.readParametersWireFormat(buffer, 0, buffer.length);

        // Prepare exact 16 byte buffer
        byte[] buffer = new byte[16];

        // Set simple values
        SMBUtil.writeInt4(1, buffer, 0);
        SMBUtil.writeInt4(2, buffer, 4);
        SMBUtil.writeInt4(3, buffer, 8);
        SMBUtil.writeInt4(4, buffer, 12);

        // Decode
        int bytesDecoded = response.decode(buffer, 0, 16);

        // Verify

    }

    @Override
    protected int readBytesWireFormat(final byte[] buffer, int bufferIndex) throws SMBProtocolDecodingException {
        final int start = bufferIndex;

        // Validate minimum buffer size for SMB2 negotiate response
        if (buffer == null || buffer.length < bufferIndex + 65) {
            throw new SMBProtocolDecodingException("Buffer too small for SMB2 negotiate response (minimum 65 bytes required)");
        }

        setFieldValue(response, "wordCount", 10);

        byte[] buffer = new byte[256];
        SMBUtil.writeInt2(fileAttribute, buffer, 0);
        SMBUtil.writeUTime(0, buffer, 2);
        SMBUtil.writeInt4(0, buffer, 6);

        response.readParameterWordsWireFormat(buffer, 0);

        assertEquals(fileAttribute, response.getAttributes());
    }

    @ParameterizedTest

            byte[] innerDigest = "inner_digest".getBytes();
            byte[] expectedOutput = "output_data".getBytes();
            byte[] buffer = new byte[expectedOutput.length + 10]; // Buffer with extra space

            when(mockMd5.digest()).thenReturn(innerDigest);
            when(mockMd5.digest(buffer, 0, expectedOutput.length)).thenAnswer(invocation -> {
                byte[] b = invocation.getArgument(0);

        case SMB_QUERY_FS_SIZE_INFO -> readSmbQueryFSSizeInfoWireFormat(buffer, bufferIndex);
        case SMB_FS_FULL_SIZE_INFORMATION -> readFsFullSizeInformationWireFormat(buffer, bufferIndex);
        default -> 0;
        };
    }

    int readSmbInfoAllocationWireFormat(final byte[] buffer, int bufferIndex) {
        final int start = bufferIndex;

        void testEncodeIdempotency() {
            String path = "\\\\server\\share";
            buffer = new DfsReferralRequestBuffer(path, 3);

            byte[] dst1 = new byte[buffer.size()];
            byte[] dst2 = new byte[buffer.size()];

            int bytesEncoded1 = buffer.encode(dst1, 0);
            int bytesEncoded2 = buffer.encode(dst2, 0);

            assertEquals(bytesEncoded1, bytesEncoded2);

        byte[] buffer = new byte[256];
        int written = trans2FindNext2.writeParametersWireFormat(buffer, 0);

        assertEquals(0, SMBUtil.readInt2(buffer, 0)); // sid
        assertEquals(0, SMBUtil.readInt2(buffer, 2)); // maxItems
        assertEquals(0, SMBUtil.readInt4(buffer, 6)); // resumeKey
    }

    // Helper method to read string from buffer