void testInitDefaultsWithFlagCombinations() throws CIFSException {
        BaseConfiguration testConfig = new BaseConfiguration(false);
        testConfig.useExtendedSecurity = true;
        testConfig.signingPreferred = true;
        testConfig.useNtStatus = true;
        testConfig.useUnicode = true;
        testConfig.forceUnicode = true;

        testConfig.initDefaults();

    /** Whether to use NT status codes instead of DOS error codes */
    protected boolean useNtStatus = true;
    /** Whether to use extended security negotiation */
    protected boolean useExtendedSecurity = true;
    /** Force use of extended security negotiation */
    protected boolean forceExtendedSecurity = false;
    /** Whether to negotiate only SMB2 or higher protocols */

    boolean USE_NTSMBS = Config.getBoolean("jcifs.smb1.smb.client.useNTSmbs", true);
    /** Whether to use extended security */
    boolean USE_EXTSEC = Config.getBoolean("jcifs.smb1.smb.client.useExtendedSecurity", true);

    /** NetBIOS hostname */
    String NETBIOS_HOSTNAME = Config.getProperty("jcifs.smb1.netbios.hostname", null);
    /** LM compatibility level */

         * because it requires a lot of extra crypto not used by CIFS.
         */
        Config.setProperty("jcifs.smb1.smb.lmCompatibility", "0");
        Config.setProperty("jcifs.smb1.smb.client.useExtendedSecurity", "false");

        final Enumeration e = filterConfig.getInitParameterNames();
        while (e.hasMoreElements()) {
            name = (String) e.nextElement();
            if (name.startsWith("jcifs.smb1.")) {

         * because it requires a lot of extra crypto not used by CIFS.
         */
        p.setProperty("jcifs.smb.lmCompatibility", "0");
        p.setProperty("jcifs.smb.client.useExtendedSecurity", "false");

        final Enumeration<String> e = filterConfig.getInitParameterNames();
        while (e.hasMoreElements()) {
            name = e.nextElement();
            if (name.startsWith("jcifs.")) {

             * all be cleaned up an normalized in JCIFS 2.x.
             */
            throw new SmbException(
                    "NTLMv2 requires extended security (jcifs.smb.client.useExtendedSecurity must be true if jcifs.smb.lmCompatibility >= 3)");
        }
        return null;
    }

    /**
     * Returns the effective user session key.
     *
     * @param tc the CIFS context

             * all be cleaned up an normalized in JCIFS 2.x.
             */
            throw new SmbException(
                    "NTLMv2 requires extended security (jcifs.smb1.smb1.client.useExtendedSecurity must be true if jcifs.smb1.smb1.lmCompatibility >= 3)");
        }
        return null;
    }

    /**
     * Returns the effective user session key.
     *