/**
     * NetBIOS negative session response packet type.
     */
    public static final int NEGATIVE_SESSION_RESPONSE = 0x83;
    static final int SESSION_RETARGET_RESPONSE = 0x84;
    static final int SESSION_KEEP_ALIVE = 0x85;

    static final int MAX_MESSAGE_SIZE = 0x0001FFFF;
    static final int HEADER_LENGTH = 4;

    static void writeInt2(final int val, final byte[] dst, int dstIndex) {

        dnsDomainInfo.domain_guid.time_hi_and_version = 0x5678;
        dnsDomainInfo.domain_guid.clock_seq_hi_and_reserved = 0x12;
        dnsDomainInfo.domain_guid.clock_seq_low = 0x34;
        dnsDomainInfo.domain_guid.node = new byte[] { 1, 2, 3, 4, 5, 6 };

        dnsDomainInfo.sid = new rpc.sid_t();
        dnsDomainInfo.sid.revision = 1;

        // Test TRANS subcommands
        assertEquals((byte) 0x23, SmbComTransaction.TRANS_PEEK_NAMED_PIPE);
        assertEquals((byte) 0x53, SmbComTransaction.TRANS_WAIT_NAMED_PIPE);
        assertEquals((byte) 0x54, SmbComTransaction.TRANS_CALL_NAMED_PIPE);
        assertEquals((byte) 0x26, SmbComTransaction.TRANS_TRANSACT_NAMED_PIPE);
    }

    // flags (not the same as flags constructor argument)
    static final int FLAGS_RETURN_ADDITIONAL_INFO = 0x01;
    static final int FLAGS_REQUEST_OPLOCK = 0x02;
    static final int FLAGS_REQUEST_BATCH_OPLOCK = 0x04;

    // Access Mode Encoding for desiredAccess
    static final int SHARING_COMPATIBILITY = 0x00;
    static final int SHARING_DENY_READ_WRITE_EXECUTE = 0x10;
    static final int SHARING_DENY_WRITE = 0x20;

    }

    /**
     * Test constructor with a malformed token.
     */
    @Test
    void testConstructorMalformed() {
        byte[] malformedToken = new byte[] { 0x01, 0x02, 0x03, 0x04 };
        assertThrows(PACDecodingException.class, () -> new KerberosEncData(malformedToken, Collections.emptyMap()));
    }

    /**
     * Test constructor with an unknown field.
     *

        .that(Arrays.equals(expected, actual))
        .isTrue();
  }

  public void testToByteArray() {
    assertByteArrayEquals(
        new byte[] {0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19},
        Longs.toByteArray(0x1213141516171819L));
    assertByteArrayEquals(
        new byte[] {
          (byte) 0xFF, (byte) 0xEE, (byte) 0xDD, (byte) 0xCC,

                (byte) 0x67, (byte) 0x45, (byte) 0x23,
                    (byte) 0x01, // up to here, same bytes as above
                (byte) 0x01, (byte) 0x02, (byte) 0x03, (byte) 0x04,
                (byte) 0x05, (byte) 0x06, (byte) 0x07, (byte) 0x08
              },
              0x89abcdef,
              0x0123456789abcdefL, // asInt/asLong as above, due to equal eight first bytes

            assertEquals(0x02, ACE.FLAGS_CONTAINER_INHERIT, "FLAGS_CONTAINER_INHERIT should be 0x02");
            assertEquals(0x04, ACE.FLAGS_NO_PROPAGATE, "FLAGS_NO_PROPAGATE should be 0x04");
            assertEquals(0x08, ACE.FLAGS_INHERIT_ONLY, "FLAGS_INHERIT_ONLY should be 0x08");
            assertEquals(0x10, ACE.FLAGS_INHERITED, "FLAGS_INHERITED should be 0x10");
        }
    }

    @Mock
    private CommonServerMessageBlock message;

    private byte[] testData;

    @BeforeEach
    void setUp() {
        MockitoAnnotations.openMocks(this);
        testData = new byte[] { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 };
    }

    @Test
    @DisplayName("Test sign method with valid parameters")
    void testSignWithValidParameters() {
        // Arrange
        int offset = 0;

   * {@code ByteBuffer.allocate(2).putChar(value).array()}. For example, the input value {@code
   * '\\u5432'} would yield the byte array {@code {0x54, 0x32}}.
   *
   * <p>If you need to convert and concatenate several values (possibly even of different types),
   * use a shared {@link java.nio.ByteBuffer} instance, or use {@link