/**
     * Test a successful NTLM authentication handshake.
     * This is a simplified test that verifies the basic flow without full NTLM protocol simulation.
     * @throws IOException
     * @throws SecurityException
     */
    @Test
    void testSuccessfulHandshake() throws IOException, SecurityException {
        // This test is simplified to verify basic handshake behavior

                    if (localAddress != null) {
                        String channelId = sessionId + "-channel-" + i;

                        // Create transport for this channel (simplified - in real implementation would be more complex)
                        SmbTransportImpl transport = createChannelTransport(localAddress, serverAddress);

                affectedRegistrations++;
            }
        }

        log.debug("Notification affects {} registrations", affectedRegistrations);
    }

    /**
     * Main server loop - simplified implementation
     */
    private void runServer() {
        while (running.get() && !serverSocket.isClosed()) {
            try {
                Socket clientSocket = serverSocket.accept();

        } catch (final NoSuchMethodException e) {
            fail("Constructor with Context parameter should exist");
        }
    }

    // Note: This test is simplified because complex Tomcat Context mocking
    // is difficult to maintain due to frequent API changes.
    // The focus is on testing the class structure and basic functionality

        } finally {
            Arrays.fill(dk, 0, dk.length, (byte) 0);
        }
    }

    /**
     * Derives an AES key using the Kerberos key derivation function.
     * This method implements the simplified key derivation for AES encryption types.
     *
     * @param key the base Kerberos key
     * @param constant the key derivation constant
     * @return the derived key bytes

        networkExplorer.doGet(request, response);

        verify(response).setContentType("application/octet-stream");
    }

    /**
     * Test doFile method directly - simplified test
     */
    @Test
    void testDoFile() throws Exception {
        initializeNetworkExplorer(false, "jCIFS");

        // Setup mock file with minimal required behavior

     * Test decrypt with RC4 encryption.
     *
     * @throws GeneralSecurityException if a security error occurs
     */
    @Test
    void testDecryptRc4() throws GeneralSecurityException {
        // This is a simplified test and does not use real encrypted data from Kerberos
        // It mainly tests the decryption logic path
        Key key = new KerberosKey(null, new byte[16], KerberosConstants.RC4_ENC_TYPE, 0);

But in this case, the same **FastAPI** application will handle the API and the authentication.

So, let's review it from that simplified point of view:

* The user types the `username` and `password` in the frontend, and hits `Enter`.

        byte[] data = "The quick brown fox jumps over the lazy dog".getBytes();

        // Calculate expected HMAC-MD5 using standard Java MessageDigest for comparison
        // This is a simplified HMAC-MD5 calculation for comparison, not a full RFC 2104 implementation.
        // The HMACT64 implementation is what we are testing.
        MessageDigest md5 = MessageDigest.getInstance("MD5");

        } catch (Exception e) {
            // Ignore parsing errors
        }
        return null;
    }

    private boolean checkRSSCapability() {
        // Platform-specific RSS detection - simplified implementation
        try {
            NetworkInterface ni = NetworkInterface.getByInetAddress(address);
            return ni != null && ni.supportsMulticast();
        } catch (SocketException e) {