public int getFlags () {
        int contextFlags = 0;
        if ( this.gssContext.getCredDelegState() ) {
            contextFlags |= NegTokenInit.DELEGATION;
        }
        if ( this.gssContext.getMutualAuthState() ) {
            contextFlags |= NegTokenInit.MUTUAL_AUTHENTICATION;
        }
        if ( this.gssContext.getReplayDetState() ) {
            contextFlags |= NegTokenInit.REPLAY_DETECTION;
        }