}

    @Override
    public final boolean readBoolean() throws SmbException {
        if (read(tmp, 0, 1) < 0) {
            throw new SmbException("EOF");
        }
        return tmp[0] != (byte) 0x00;
    }

    @Override
    public final byte readByte() throws SmbException {
        if (read(tmp, 0, 1) < 0) {
            throw new SmbException("EOF");
        }
        return tmp[0];
    }

      0xfa,
      0x16,
      0x17,
      0x18,
      0x0,
      0x1,
      0x2,
      0x19,
      0x1a,
      0x1b,
      0x1c,
      0x1d,
      0x1e,
      0x1f,
      0x5c,
      0xfb,
      0x7ffc,
      0x20,
      0xffb,
      0x3fc,
      0x1ffa,
      0x21,
      0x5d,
      0x5e,
      0x5f,
      0x60,
      0x61,
      0x62,
      0x63,
      0x64,

			case '\\', '"':
				dst.WriteByte(b)
			case '\n':
				dst.WriteByte('n')
			case '\r':
				dst.WriteByte('r')
			case '\t':
				dst.WriteByte('t')
			default:
				// This encodes bytes < 0x20 except for \t, \n and \r.
				// If escapeHTML is set, it also escapes <, >, and &
				// because they can lead to security holes when
				// user-controlled strings are rendered into JSON
				// and served to some browsers.

            assertEquals((short) 0x8000, uuid.time_hi_and_version);
            assertEquals((byte) 0x80, uuid.clock_seq_hi_and_reserved);
            assertEquals((byte) 0x80, uuid.clock_seq_low);
            assertArrayEquals(new byte[] { (byte) 0x80, (byte) 0x80, (byte) 0x80, (byte) 0x80, (byte) 0x80, (byte) 0x80 }, uuid.node);
        }
    }

    @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;

        // Initialize test data
        for (int i = 0; i < 16; i++) {
            testMachineId[i] = (byte) (i + 1);
        }
        for (int i = 0; i < 32; i++) {
            testSalt[i] = (byte) (i + 0x10);
        }

        // Default configuration for SMB 3.1.1 with encryption
        when(mockConfig.isDfsDisabled()).thenReturn(false);
        when(mockConfig.isEncryptionEnabled()).thenReturn(true);

        this.flags0 |= fl;
    }

    @Override
    protected int writeParameterWordsWireFormat(final byte[] dst, int dstIndex) {
        final int start = dstIndex;

        dst[dstIndex] = (byte) 0x00;
        dstIndex++;
        // name length without counting null termination
        this.namelen_index = dstIndex;
        dstIndex += 2;
        SMBUtil.writeInt4(this.flags0, dst, dstIndex);

            }
        };

        // Test the concrete implementation
        concreteBlock.setMid(555L);
        assertEquals(555L, concreteBlock.getMid());

        concreteBlock.setCommand(0x42);
        assertEquals(0x42, concreteBlock.getCommand());

        concreteBlock.setDigest(digest);
        assertEquals(digest, concreteBlock.getDigest());

        concreteBlock.setResponse(response);

            );
    ImmutableSet<String> nonIsatapAddresses =
        ImmutableSet.of(
            "::1.2.3.4",
            "3ffe::1",
            "::",
            "::1",
            "2001:db8::0040:5efe:102:304",
            "2001:db8::5ffe:102:304",
            "2001:db8::5eff:102:304",
            "2001:0:102:203:200:5efe:506:708" // Teredo address; not ISATAP
            );

        assertEquals(0, cap.getValue().length, "Optimistic token must be zero-length");
    }

    @ParameterizedTest
    @ValueSource(bytes = { 0x00, 0x7F, (byte) 0xFF })
    @DisplayName("initSecContext throws on invalid token type")
    void testInitSecContextInvalidTokenType(byte firstByte) throws Exception {
        SpnegoContext ctx = newContext();