byte[] src = new byte[10];
        int srcIndex = 0;

        // Simulate groupName = false, nodeType = 0
        src[srcIndex] = (byte) 0x00;
        src[srcIndex + 1] = (byte) 0x00;

        // Simulate address = 0.0.0.0
        src[srcIndex + 2] = (byte) 0x00;
        src[srcIndex + 3] = (byte) 0x00;
        src[srcIndex + 4] = (byte) 0x00;
        src[srcIndex + 5] = (byte) 0x00;

    @Test
    void testWriteSetupWireFormat() {
        byte[] dst = new byte[10];
        int result = response.writeSetupWireFormat(dst, 0);
        assertEquals(0, result, "writeSetupWireFormat should always return 0.");
    }

    /**
     * Tests the writeParametersWireFormat method.
     */
    @Test
    void testWriteParametersWireFormat() {
        byte[] dst = new byte[10];

        assertTrue(result.contains("dataOffset=54"));
    }

    // Helper method to write a 2-byte integer to a byte array
    private void writeInt2(int val, byte[] dst, int dstIndex) {
        dst[dstIndex] = (byte) val;
        dst[dstIndex + 1] = (byte) (val >> 8);
    }

    private byte[] challenge;
    private String target;
    private byte[] context;
    private byte[] targetInformation;

    private static final Map<String, byte[]> TARGET_INFO_CACHE = new HashMap<>();

    private static byte[] getDefaultTargetInfo(final CIFSContext tc) {
        final String domain = tc.getConfig().getDefaultDomain();
        byte[] ti = TARGET_INFO_CACHE.get(domain);

// When sent as a parameter, the caller gives up ownership of the byte slice.
// When returned as response, the handler also gives up ownership of the byte slice.
func NewBytesWith(b []byte) *Bytes {
	bb := Bytes(b)
	return &bb
}

// NewBytesWithCopyOf returns a new byte slice with a copy of the provided content.
func NewBytesWithCopyOf(b []byte) *Bytes {
	if b == nil {
		bb := Bytes(nil)
		return &bb
	}

     */
    private static byte[] decryptRC4(byte[] data, Key key) throws GeneralSecurityException, NoSuchAlgorithmException,
            NoSuchPaddingException, InvalidKeyException, IllegalBlockSizeException, BadPaddingException {
        Cipher cipher;
        byte[] decrypt;
        byte[] code = new byte[4];
        Encdec.enc_uint32le(2, code, 0);
        byte[] codeHmac = getHmac(code, key.getEncoded());

        assertEquals(0, emptyRead);
        assertEquals(0, fullRead);
    }

    /**
     * Create a test byte array with specified size and pattern
     */
    private byte[] createTestData(int size) {
        byte[] data = new byte[size];
        for (int i = 0; i < size; i++) {
            data[i] = (byte) (i % 256);
        }
        return data;
    }

    checkHmac(expected, hmacMd5(key), data);
  }

  private static void checkHmac(String expected, HashFunction hashFunc, byte[] data) {
    assertEquals(HashCode.fromString(expected), hashFunc.hashBytes(data));
  }

  private static byte[] fillByteArray(int size, int toFillWith) {
    byte[] array = new byte[size];
    Arrays.fill(array, (byte) toFillWith);
    return array;

        domainInfo.sid = new rpc.sid_t();
        domainInfo.sid.revision = 1;
        domainInfo.sid.identifier_authority = new byte[] { 0, 0, 0, 0, 0, 5 };
        domainInfo.sid.sub_authority_count = 2;
        domainInfo.sid.sub_authority = new int[] { 21, 12345 };

        // Encode to buffer
        byte[] buffer = new byte[1024];
        NdrBuffer encodeBuffer = new NdrBuffer(buffer, 0);
        domainInfo.encode(encodeBuffer);

        return tmp[0] & 0xFF;
    }

    /**
     * Reads bytes from the file into the specified byte array.
     *
     * @param b the byte array to read data into
     * @return the number of bytes read, or -1 if end of file is reached
     * @throws SmbException if an I/O error occurs
     */
    public int read(final byte b[]) throws SmbException {
        return read(b, 0, b.length);
    }

    /**