if (USERNAME == null) {
            trans.connect();
            if (LogStream.level >= 3) {
                SmbTransport.log.println("""
                        Default credentials (jcifs.smb1.smb1.client.username/password)\
                         not specified. SMB signing may not work propertly.\
                          Skipping DC interrogation.""");
            }
        } else {

        ntlmServlet.init(servletConfig);
        setupMocksForAuth();

        byte[] challenge = new byte[8];
        NtlmPasswordAuthentication ntlmAuth = new NtlmPasswordAuthentication(cifsContext, "TEST_DOMAIN", "user", "password");

        try (MockedStatic<NtlmSsp> ntlmSspMock = Mockito.mockStatic(NtlmSsp.class)) {
            ntlmSspMock.when(() -> NtlmSsp.authenticate(any(), any(), any(), any())).thenReturn(ntlmAuth);

        }
    }

    /**
     * Constructs a new signing digest using transport and authentication credentials.
     *
     * @param transport the SMB transport for this signing context
     * @param auth the NTLM password authentication credentials
     * @throws SmbException if MD5 algorithm is not available or key generation fails
     */

    // List<Authentication> basicAuthList = new ArrayList<Authentication>();
    // basicAuthList.add(new AuthenticationImpl(
    // new AuthScope("www.hoge.com", 80),
    // new UsernamePasswordCredentials("username", "password"),
    // digestScheme));
    // paramMap.put(
    // HcHttpClient.AUTHENTICATIONS_PROPERTY,
    // basicAuthList.toArray(new Authentication[basicAuthList.size()]));
    //

                    this.auth.getUsername(), this.workstation, this.ntlmsspFlags);
        }

        // Use secure password handling
        String passwordString = null;
        if (this.auth.isGuest()) {
            passwordString = this.transportContext.getConfig().getGuestPassword();
        } else {

    }

    String getPasswordInvalidAdminPasswords();

    default boolean isValidAdminPassword(final String password) {
        return !split(getPasswordInvalidAdminPasswords(), "\n")
                .get(stream -> stream.map(String::trim).filter(StringUtil::isNotEmpty).anyMatch(s -> s.equals(password)));
    }

    String getSearchlogRequestHeaders();

    default String[] getSearchlogRequestHeadersAsArray() {

        this.keyStorePassword = null;
    }

    /**
     * Create a secure key manager with KeyStore support
     *
     * @param keyStore the KeyStore to use for key storage
     * @param keyStorePassword password for the KeyStore
     */
    public SecureKeyManager(KeyStore keyStore, char[] keyStorePassword) {
        this.keyStore = keyStore;
        this.keyStorePassword = keyStorePassword != null ? keyStorePassword.clone() : null;

     *
     * @param transport
     *            The SMB transport containing server encryption key
     * @param auth
     *            The NTLM password authenticator containing user credentials
     * @throws SmbException
     *             If there is an error setting up the signing digest
     */

        // Mock CIFSContext behavior
        NtlmPasswordAuthentication creds = new NtlmPasswordAuthentication(
                new BaseContext(new PropertyConfiguration(System.getProperties())), "domain", "user", "password");
        when(mockCifsContext.getCredentials()).thenReturn(creds);
        when(mockCifsContext.getConfig()).thenReturn(new PropertyConfiguration(System.getProperties()));

    /**
     * Get the value for the key 'search_engine.password'. <br>
     * The value is, e.g.  <br>
     * comment: Password for authenticating to the search engine.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getSearchEnginePassword();

    /**
     * Get the value for the key 'search_engine.password' as {@link Integer}. <br>