testBuffer[1] = 0x00; // padding
        testBuffer[2] = 0x04; // type low byte
        testBuffer[3] = (byte) 0x80; // type high byte (0x8004)
        // Set all offsets to 0
        for (int i = 4; i < 20; i++) {
            testBuffer[i] = 0;
        }

        securityDescriptor.decode(testBuffer, 0, testBuffer.length);

        assertEquals(0x8004, securityDescriptor.getType());
    }

    @Test

        void testDcerpcPendingCancel() {
            assertEquals(0x04, DcerpcConstants.DCERPC_PENDING_CANCEL, "DCERPC_PENDING_CANCEL should be 0x04");
        }

        @Test
        @DisplayName("DCERPC_RESERVED_1 should have correct value")
        void testDcerpcReserved1() {
            assertEquals(0x08, DcerpcConstants.DCERPC_RESERVED_1, "DCERPC_RESERVED_1 should be 0x08");
        }

        @Test

            ownerNodeType = (src[srcIndex + 16] & 0x60) >> 5;
            isBeingDeleted = ((src[srcIndex + 16] & 0x10) == 0x10) == true;
            isInConflict = ((src[srcIndex + 16] & 0x08) == 0x08) == true;
            isActive = ((src[srcIndex + 16] & 0x04) == 0x04) == true;
            isPermanent = ((src[srcIndex + 16] & 0x02) == 0x02) == true;

            /*
             * The NbtAddress object used to query this node will be in the list

        assertEquals(0x6, AvPair.MsvAvFlags, "MsvAvFlags constant should be 0x6.");
        assertEquals(0x7, AvPair.MsvAvTimestamp, "MsvAvTimestamp constant should be 0x7.");
        assertEquals(0x08, AvPair.MsvAvSingleHost, "MsvAvSingleHost constant should be 0x08.");
        assertEquals(0x09, AvPair.MsvAvTargetName, "MsvAvTargetName constant should be 0x09.");
        assertEquals(0x0A, AvPair.MsvAvChannelBindings, "MsvAvChannelBindings constant should be 0x0A.");

    /**
     * Pending cancel flag - indicates cancel was pending at sender
     */
    int DCERPC_PENDING_CANCEL = 0x04; /* Cancel was pending at sender */
    /**
     * Reserved flag for future use
     */
    int DCERPC_RESERVED_1 = 0x08;
    /**
     * Supports concurrent multiplexing flag.
     */
    int DCERPC_CONC_MPX = 0x10; /* supports concurrent multiplexing */
    /**

        // State 1: Generate Type 1 message
        context.initSecContext(new byte[0], 0, 0);

        // Create a mock Type 2 message (server challenge)
        byte[] serverChallenge = new byte[] { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 };
        int type2Flags = NtlmFlags.NTLMSSP_NEGOTIATE_NTLM | NtlmFlags.NTLMSSP_REQUEST_TARGET | NtlmFlags.NTLMSSP_NEGOTIATE_KEY_EXCH
                | NtlmFlags.NTLMSSP_NEGOTIATE_SIGN;

        server.security = server.securityMode & 0x01;
        server.encryptedPasswords = (server.securityMode & 0x02) == 0x02;
        server.signaturesEnabled = (server.securityMode & 0x04) == 0x04;
        server.signaturesRequired = (server.securityMode & 0x08) == 0x08;
        server.maxMpxCount = readInt2(buffer, bufferIndex);
        bufferIndex += 2;
        server.maxNumberVcs = readInt2(buffer, bufferIndex);
        bufferIndex += 2;

    private byte[] testMacSigningKey;

    @BeforeEach
    void setUp() {
        MockitoAnnotations.openMocks(this);
        testMacSigningKey = new byte[] { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10 };
    }

    @Test
    @DisplayName("Test constructor with MAC signing key and bypass flag")
    void testConstructorWithBypass() {

                isBeingDeleted = ((src[srcIndex + 16] & 0x10) == 0x10) == true;
                isInConflict = ((src[srcIndex + 16] & 0x08) == 0x08) == true;
                isActive = ((src[srcIndex + 16] & 0x04) == 0x04) == true;
                isPermanent = ((src[srcIndex + 16] & 0x02) == 0x02) == true;

                /* The NbtAddress object used to query this node will be in the list

			name:    "hi, こんにちわ",
			comment: "in the world",
			flags:   0x808,
		},
		{
			name:    "hi, こんにちわ",
			comment: "in the world",
			nonUTF8: true,
			flags:   0x8,
		},
		{
			name:    "hi, hello",
			comment: "in the 世界",
			flags:   0x808,
		},
		{
			name:    "hi, こんにちわ",
			comment: "in the 世界",
			flags:   0x808,
		},
		{
			name:    "the replacement rune is �",