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;
        int length = testData.length;

     * DCE/RPC message for NetrDfsEnumEx operation to enumerate DFS entries
     */
    public static class NetrDfsEnumEx extends DcerpcMessage {

        @Override
        public int getOpnum() {
            return 0x15;
        }

        /**
         * Return value from the RPC call
         */
        public int retval;
        /**
         * DFS name to enumerate
         */
        public String dfs_name;

    }

    @Test
    @DisplayName("Parse handles MIC in tag [3] and [4] (compatibility)")
    void testParsesMicInTag4Compatibility() throws Exception {
        byte[] mic = new byte[] { 0x11, 0x22, 0x33 };

        // Tag [4]
        byte[] tokenTag4 = buildInitToken(new ASN1ObjectIdentifier[] { OID_KRB }, null, null, mic, true, null, null, null);
        NegTokenInit p4 = new NegTokenInit(tokenTag4);

			err = msgp.WrapError(err, "File")
			return
		}
		// write "ex"
		err = en.Append(0xa2, 0x65, 0x78)
		if err != nil {
			return
		}
		err = en.WriteBool(z.Exists)
		if err != nil {
			err = msgp.WrapError(err, "Exists")
			return
		}
		if (zb0001Mask & 0x10) == 0 { // if not omitted
			// write "er"
			err = en.Append(0xa2, 0x65, 0x72)
			if err != nil {
				return

        // Test common file attribute combinations
        int[] attributeFlags = { 0x01, // FILE_ATTRIBUTE_READONLY
                0x02, // FILE_ATTRIBUTE_HIDDEN
                0x04, // FILE_ATTRIBUTE_SYSTEM
                0x10, // FILE_ATTRIBUTE_DIRECTORY
                0x20, // FILE_ATTRIBUTE_ARCHIVE
                0x80, // FILE_ATTRIBUTE_NORMAL
                0x100, // FILE_ATTRIBUTE_TEMPORARY

 * fills, it is doubled.
 */
@Suppress("NAME_SHADOWING")
object Hpack {
  private const val PREFIX_4_BITS = 0x0f
  private const val PREFIX_5_BITS = 0x1f
  private const val PREFIX_6_BITS = 0x3f
  private const val PREFIX_7_BITS = 0x7f

  private const val SETTINGS_HEADER_TABLE_SIZE = 4_096

  /**

        int readDataAvailable = 100;
        int numberOfMessages = 2;
        int messageLength = 50;
        byte[] testData = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 };

        // Write values to buffer
        SMBUtil.writeInt4(namedPipeState, buffer, bufferIndex);
        SMBUtil.writeInt4(readDataAvailable, buffer, bufferIndex + 4);

        byte[] testGuid = { (byte) 0x01, (byte) 0x23, (byte) 0x45, (byte) 0x67, (byte) 0x89, (byte) 0xAB, (byte) 0xCD, (byte) 0xEF,
                (byte) 0xFE, (byte) 0xDC, (byte) 0xBA, (byte) 0x98, (byte) 0x76, (byte) 0x54, (byte) 0x32, (byte) 0x10 };

        // Security mode with signing required
        int testSecurityMode = 0x0003; // SMB2_NEGOTIATE_SIGNING_ENABLED | SMB2_NEGOTIATE_SIGNING_REQUIRED

        // SMB 3.1.1 dialect

                Arguments.of(0xFF00, (byte) 0x00, (byte) 0xFF), Arguments.of(0xFFFF, (byte) 0xFF, (byte) 0xFF),
                Arguments.of(0x1234, (byte) 0x34, (byte) 0x12));
    }

    @Test
    @DisplayName("readSetupWireFormat should return 0")
    void testReadSetupWireFormat() {
        // Arrange

            // Test with various wildcard patterns and attribute masks
            String[] wildcards = { "*.txt", "test*", null };
            int[] attributes = { 0x10, 0x20, 0x07 };

            for (int i = 0; i < wildcards.length; i++) {
                DosFileFilter dos = new DosFileFilter(wildcards[i], attributes[i]);