domain = username.substring(ci + 1);
                username = username.substring(0, ci);
            } else {
                ci = username.indexOf('\\');
                if (ci > 0) {
                    domain = username.substring(0, ci);
                    username = username.substring(ci + 1);
                }
            }
        }

        this.domain = domain;
        this.username = username;

    private static final String DOMAIN =
                Config.getProperty("jcifs.smb1.smb.client.domain", null);
    private static final String USERNAME =
                Config.getProperty("jcifs.smb1.smb.client.username", null);
    private static final int CACHE_POLICY =
                Config.getInt( "jcifs.smb1.netbios.cachePolicy", 60 * 10 ) * 60; /* 10 hours */

    static NbtAddress[] dc_list = null;

            }
            int domainLength = (domain != null) ? domain.length : 0;
            String userName = getUser();
            byte[] user = null;
            if (userName != null && userName.length() != 0) {
                user = unicode ? userName.getBytes(UNI_ENCODING) :
                        userName.toUpperCase().getBytes(oem);
            }
            int userLength = (user != null) ? user.length : 0;

     * @param domain
     *            domain for NTLM fallback
     * @param username
     *            user for NTLM fallback
     * @param password
     *            password for NTLM fallback
     */
    public Kerb5Authenticator ( Subject subject, String domain, String username, String password ) {
        super(domain, username, password);
        this.canFallback = true;
        this.subject = subject;
    }

            if ( !tf.hasDefaultCredentials() ) {
                trans.ensureConnected();
                log.warn(
                    "Default credentials (jcifs.smb.client.username/password)" + " not specified. SMB signing may not work propertly."
                            + "  Skipping DC interrogation.");
            }
            else {

    public NtlmPasswordAuthenticator ( String domain, String username, String password, AuthenticationType type ) {
        if ( username != null ) {
            int ci = username.indexOf('@');
            if ( ci > 0 ) {
                domain = username.substring(ci + 1);
                username = username.substring(0, ci);
            }
            else {
                ci = username.indexOf('\\');
                if ( ci > 0 ) {

            PrincipalName.KRB_NT_PRINCIPAL);
        return principalName;
    }


    public static Subject getInitiatorSubject ( String userName, String password, String realm, Long expire ) throws Exception {
        KerberosPrincipal principal = new KerberosPrincipal(String.format("%s@%s", userName, realm), KerberosPrincipal.KRB_NT_PRINCIPAL);
        return getInitiatorSubject(principal, password, expire);
    }

            size += domainBytes.length;
        }

        String userName = getUser();
        byte[] userBytes = null;
        if ( userName != null && userName.length() != 0 ) {
            userBytes = unicode ? userName.getBytes(UNI_ENCODING) : userName.toUpperCase().getBytes(oemCp);
            size += userBytes.length;
        }

     * Property <tt>jcifs.smb.client.domain</tt>
     * 
     * @return default credentials, domain name
     */
    String getDefaultDomain ();


    /**
     * 
     * Property <tt>jcifs.smb.client.username</tt>
     * 
     * @return default credentials, user name
     */
    String getDefaultUsername ();


    /**
     * 
     * Property <tt>jcifs.smb.client.password</tt>
     * 

    // #324
    public void testDefaultCredentials() throws CIFSException
    {
        Properties props = new Properties();
        props.put("jcifs.smb.client.domain", "my-domain");
        props.put("jcifs.smb.client.username", "my-default-user-id");
        props.put("jcifs.smb.client.password", "my-default-password");

        CIFSContext auth = new BaseContext(new PropertyConfiguration(props));
        assertTrue(auth.hasDefaultCredentials());