int desiredAccess = (buffer[24] & 0xFF) | ((buffer[25] & 0xFF) << 8) | ((buffer[26] & 0xFF) << 16) | ((buffer[27] & 0xFF) << 24);
        assertEquals(0x00120089, desiredAccess);

        // Check default share access (READ | WRITE) at offset 32
        int shareAccess = (buffer[32] & 0xFF) | ((buffer[33] & 0xFF) << 8) | ((buffer[34] & 0xFF) << 16) | ((buffer[35] & 0xFF) << 24);

        // Arrange
        byte[] buffer = new byte[100];
        SMBUtil.writeInt2(0, buffer, 0);
        SMBUtil.writeInt2(0, buffer, 2);
        SMBUtil.writeInt2(0, buffer, 4);

        // Act & Assert
        assertEquals(0, response.readSetupWireFormat(buffer, 0, 100));
        assertEquals(6, response.readParametersWireFormat(buffer, 0, 100));

    /**
     * Verifies the signature of this response.
     *
     * @param buffer the buffer containing the signature data
     * @param i the starting index in the buffer
     * @param size the size of the signature data
     * @return whether signature verification is successful
     */
    boolean verifySignature(byte[] buffer, int i, int size);

    /**
     * Checks if signature verification failed.
     *

   *       then sequentially accessing it could result in other processes dying. This is solvable
   *       via madvise(2), but that obviously doesn't exist in java.
   *   <li>Ordinary copy. Kernel copies bytes into a kernel buffer, from a kernel buffer into a
   *       userspace buffer (byte[] or ByteBuffer), then copies them from that buffer into the
   *       destination channel.
   * </ol>

        try {
            final FileChannel channel = is.getChannel();
            final ByteBuffer buffer = ByteBuffer.allocate((int) ChannelUtil.size(channel));
            ChannelUtil.read(channel, buffer);
            return buffer.array();
        } finally {
            CloseableUtil.close(is);
        }
    }

    /**

        // Verify by writing to buffer and checking the fileIndex position
        byte[] buffer = new byte[1024];
        request.writeBytesWireFormat(buffer, Smb2Constants.SMB2_HEADER_LENGTH);

        // FileIndex is at offset 4 in the request structure
        int readIndex = (buffer[Smb2Constants.SMB2_HEADER_LENGTH + 4] & 0xFF) | ((buffer[Smb2Constants.SMB2_HEADER_LENGTH + 5] & 0xFF) << 8)

    public void testBufferCreation() throws UnsupportedEncodingException {
        byte[] dataBytes = { 1, 2, 3, 4 };
        String params = "test";
        byte[] buffer = createBuffer(10, dataBytes, params);

        // Verify buffer structure
        assertTrue(buffer.length >= 14, "Buffer should contain header, params and data");
    }

    @Test
    public void testByteOperations() {

            assertEquals(5120L, SMBUtil.readInt8(buffer, offset + 8));
            assertEquals(8192, SMBUtil.readInt4(buffer, offset + 16));

            offset += CHUNK_SIZE;
            assertEquals(12288L, SMBUtil.readInt8(buffer, offset));
            assertEquals(13312L, SMBUtil.readInt8(buffer, offset + 8));
            assertEquals(16384, SMBUtil.readInt4(buffer, offset + 16));
        }

     * readAndXWireFormat without reading the non-existent header.
     */

    @Override
    int decode(final byte[] buffer, int bufferIndex) {
        final int start = headerStart = bufferIndex;

        bufferIndex += readHeaderWireFormat(buffer, bufferIndex);
        bufferIndex += readAndXWireFormat(buffer, bufferIndex);

        length = bufferIndex - start;
        return length;
    }

        // Test encoding
        byte[] buffer = new byte[200];
        int bytesEncoded = request.encode(buffer, 0);

        // Verify proper encoding
        assertEquals(14 + nameBytes.length, bytesEncoded);
        assertEquals(30000L, SMBUtil.readInt8(buffer, 0));
        assertEquals(nameBytes.length, SMBUtil.readInt4(buffer, 8));
        assertEquals(0x1, buffer[12]); // Timeout specified

        // Verify pipe name