buffer[bufferIndex + 2] = expectedOplockLevel;

            // Write reserved field (4 bytes at offset 4)
            bufferIndex += 4;

            // Write Reserved2 (4 bytes)
            bufferIndex += 4;

            // Write file ID (16 bytes)
            byte[] expectedFileId = createTestData(16);
            System.arraycopy(expectedFileId, 0, buffer, bufferIndex, 16);

        // Test readSecurityBuffer
        byte[] data = new byte[20];
        byte[] content = "Hello".getBytes();

        // Simulate a security buffer structure: length (2 bytes), length (2 bytes), offset (4 bytes)
        // Length = 5, Offset = 8
        ByteBuffer buffer = ByteBuffer.wrap(data).order(ByteOrder.LITTLE_ENDIAN);
        buffer.putShort(0, (short) content.length); // Length

     * </p>
     *
     * @param bytes the byte array to deserialize
     * @return the deserialized object
     */
    protected Object deserializeWithKryo(final byte[] bytes) {
        final Kryo kryo = kryoThreadLocal.get();
        try (final Input input = new Input(new ByteArrayInputStream(bytes))) {
            return kryo.readClassAndObject(input);
        }
    }

	processIOReadBytesMD              = NewCounterMD(processIOReadBytes, "Total bytes read by the process from the underlying storage system, /proc/[pid]/io read_bytes")

		b, e := io.ReadAll(r)
		if e != nil {
			return nil, e
		}
		b, _, minor, e := checkXL2V1(b)
		if e != nil {
			return nil, e
		}

		buf := bytes.NewBuffer(nil)
		var data xlMetaInlineData
		switch minor {
		case 0:
			_, e = msgp.CopyToJSON(buf, bytes.NewReader(b))
			if e != nil {
				return nil, e
			}
		case 1, 2:
			v, b, e := msgp.ReadBytesZC(b)
			if e != nil {
				return nil, e
			}

	if err = objectKey.Unseal(extKey, sealedKey, crypto.S3.String(), bucket, ""); err != nil {
		return nil, err
	}

	outbuf := bytes.NewBuffer(nil)
	_, err = sio.Decrypt(outbuf, bytes.NewBuffer(input), sio.Config{Key: objectKey[:], MinVersion: sio.Version20})
	return outbuf.Bytes(), err

        // Nonces should have proper size
        assertEquals(16, nonce1.length, "GCM nonce should be 16 bytes");
        assertEquals(16, nonce2.length, "GCM nonce should be 16 bytes");
        assertEquals(16, nonce3.length, "GCM nonce should be 16 bytes");

        // For GCM, last 4 bytes should contain incrementing counter
        ByteBuffer buffer1 = ByteBuffer.wrap(nonce1, 12, 4).order(java.nio.ByteOrder.LITTLE_ENDIAN);

        int bytesWritten = notifyChange.writeSetupWireFormat(dst, dstIndex);

        // Should write 8 bytes total
        assertEquals(8, bytesWritten);

        // Verify completion filter (4 bytes)
        assertEquals(completionFilter, SMBUtil.readInt4(dst, dstIndex));

        // Verify FID (2 bytes)
        assertEquals(fid, SMBUtil.readInt2(dst, dstIndex + 4));

        // Verify watchTree flag (1 byte)

   *     {@link ByteOrder#LITTLE_ENDIAN}, to which a BYTES-long byte representation of this instance
   *     is written. In the process increases the position of {@link ByteBuffer} by BYTES.
   */
  void writeTo(ByteBuffer buffer) {
    checkNotNull(buffer);
    checkArgument(
        buffer.remaining() >= BYTES,

     * @param fid the file identifier
     * @param offset the file offset at which to write
     * @param remaining the number of bytes remaining to be written
     * @param b the data buffer containing bytes to write
     * @param off the offset in the buffer where data starts
     * @param len the number of bytes to write
     * @param andx the next command in the AndX chain, or null
     */