}
            catch ( Exception e ) {
                throw new CIFSException("Failed to refresh credentials", e);
            }
        }


        @Override
        public Kerb5Authenticator clone () {
            Kerb5Authenticator auth = new RefreshableKerb5Authenticator(getSubject(), getUserDomain(), getUser(), getPassword());
            cloneInternal(auth, this);
            return auth;
        }
    }

        this();
        context = (int[])md.context.clone();
        buffer = (byte[])md.buffer.clone();
        count = md.count;
    }


// Cloneable method implementation
//...........................................................................

    /**
     * Returns a copy of this MD object.
     */
    public Object clone() { return new MD4(this); }


// JCE methods

    public boolean isGuest () {
        return false;
    }


    @Override
    public Kerb5Authenticator clone () {
        JAASAuthenticator auth = new JAASAuthenticator();
        cloneInternal(auth, this);
        return auth;
    }


    /**
     * Clone the context
     * 
     * @param to
     * @param from
     */

    private PacSignature serverSignature;
    private PacSignature kdcSignature;


    public Pac ( byte[] data, Map<Integer, KerberosKey> keys ) throws PACDecodingException {
        byte[] checksumData = data.clone();
        try {
            PacDataInputStream pacStream = new PacDataInputStream(new DataInputStream(new ByteArrayInputStream(data)));

            if ( data.length <= 8 )

    public static void load( InputStream in ) throws IOException {
        if( in != null ) {
            prp.load( in );
        }
        try {
            prp.putAll( (java.util.Map)System.getProperties().clone() );
        } catch( SecurityException se ) {
            if( log.level > 1 )
                log.println( "SecurityException: jcifs.smb1 will ignore System properties" );
        }
    }

        this.ctx = ctx;
        this.url = u;
    }


    /**
     * {@inheritDoc}
     *
     * @see java.lang.Object#clone()
     */
    @Override
    protected SmbResourceLocatorImpl clone () {
        SmbResourceLocatorImpl loc = new SmbResourceLocatorImpl(this.ctx, this.url);
        loc.canon = this.canon;
        loc.share = this.share;

        this.targetHost = targetHost;
        this.transport = transport.acquire();
        this.trees = new ArrayList<>();
        this.credentials = tf.getCredentials().unwrap(CredentialsInternal.class).clone();
    }


    /**
     * @return the configuration used by this session
     */
    @Override
    public final Configuration getConfig () {
        return this.transportContext.getConfig();
    }