Map<String, CacheEntry<DfsReferralDataInternal>> roots ) throws SmbAuthException {
        DfsReferralDataInternal dr = null;
        if ( log.isTraceEnabled() ) {
            log.trace("Is a domain referral for " + domain);
        }

        if ( log.isTraceEnabled() ) {
            log.trace("Resolving root " + root);
        }
        /*

                req = new NtTransNotifyChange(th.getConfig(), this.handle.getFid(), this.filter, this.recursive);
                resp = new NtTransNotifyChangeResponse(th.getConfig());
            }

            if ( log.isTraceEnabled() ) {
                log.trace("Sending NtTransNotifyChange for " + this.handle);
            }
            try {
                resp = th.send(req, resp, RequestParam.NO_TIMEOUT, RequestParam.NO_RETRY);
            }

                        if ( log.isTraceEnabled() ) {
                            log.debug("Cannot reuse, signing enforced on connection " + conn);
                        }
                        continue;
                    }

                    if ( !conn.getNegotiateResponse().canReuse(tc, forceSigning) ) {
                        if ( log.isTraceEnabled() ) {

        }

        if ( this.serverSignature == null || this.kdcSignature == null || this.logonInfo == null ) {
            throw new PACDecodingException("Missing required buffers");
        }

        if ( log.isTraceEnabled() ) {
            log.trace(
                String.format(
                    "Checksum data %s type %d signature %s",
                    Hexdump.toHexString(checksumData),

    }


    /**
     * @return session increased usage count
     */
    public SmbSessionImpl acquire () {
        long usage = this.usageCount.incrementAndGet();
        if ( log.isTraceEnabled() ) {
            log.trace("Acquire session " + usage + " " + this);
        }

        if ( usage == 1 ) {
            synchronized ( this ) {

            t.printStackTrace(out);
        }
    }

    //
    // Don't need any of this
    //
    public String getName() {
        return null;
    }

    public boolean isTraceEnabled() {
        return false;
    }

    public void trace(String msg) {}

    public void trace(String format, Object arg) {}

    public void trace(String format, Object arg1, Object arg2) {}

        this.digest = Crypto.getMD5();
        this.macSigningKey = macSigningKey;
        this.signSequence = initialSequence;
        this.bypass = bypass;

        if ( log.isTraceEnabled() ) {
            log.trace("macSigningKey:");
            log.trace(Hexdump.toHexString(macSigningKey, 0, macSigningKey.length));
        }
    }


    /**

        }
    }


    protected byte[] makeAuthenticate ( byte[] token ) throws SmbException {
        try {
            Type2Message msg2 = new Type2Message(token);

            if ( log.isTraceEnabled() ) {
                log.trace(msg2.toString());
                log.trace(Hexdump.toHexString(token));
            }

            this.serverChallenge = msg2.getChallenge();

                }
                synchronized ( response ) {
                    response.readWireFormat(this.rcv_buf, 0);
                    response.received = true;

                    if ( log.isTraceEnabled() ) {
                        log.trace(response.toString());
                        log.trace(Hexdump.toHexString(this.rcv_buf, 0, this.in.getLength()));
                    }

            if ( ssn.matches(tf, targetHost, targetDomain) ) {
                if ( log.isTraceEnabled() ) {
                    log.trace("Reusing existing session " + ssn);
                }
                return ssn.acquire();
            }
            else if ( log.isTraceEnabled() ) {
                log.trace("Existing session " + ssn + " does not match " + tf.getCredentials());
            }