CacheEntry<Map<String, CacheEntry<DfsReferralDataInternal>>> entry = new CacheEntry<>(tf.getConfig().getDfsTtl() * 10L);
            this._domains = entry;
            if ( tf.getConfig().isDfsStrictView() && ioe instanceof SmbAuthException ) {
                throw (SmbAuthException) ioe;
            }
            return this._domains.map;
        }
        return null;
    }


    /**
     * 

            ASN1TaggedObject constructed = (ASN1TaggedObject) is.readObject();
            if ( constructed == null || constructed.getTagClass() != BERTags.APPLICATION ||
                    !(constructed.getBaseObject() instanceof  ASN1Sequence) )
                throw new IOException("Malformed SPNEGO token " + constructed);

            ASN1Sequence vec = (ASN1Sequence) constructed.getBaseObject();

                    tree.send(create2);
                }
                catch ( Exception e ) {
                    // timeout is expected for now as we do not ack the break
                    if ( ! ( e.getCause() instanceof RequestTimeoutException ) ) {
                        throw e;
                    }
                }
            }
            else if ( trans.hasCapability(SmbConstants.CAP_NT_SMBS) ) {

    @SuppressWarnings ( "deprecation" )
    public void testFixedCredentials () {
        Credentials guestCreds = this.context.withGuestCrendentials().getCredentials();
        assertThat(guestCreds, CoreMatchers.is(CoreMatchers.instanceOf(NtlmPasswordAuthenticator.class)));
        NtlmPasswordAuthenticator ntlmGuestCreds = guestCreds.unwrap(NtlmPasswordAuthenticator.class);
        assertThat("anonymous", ntlmGuestCreds.isAnonymous(), CoreMatchers.is(false));

            }
        }
        else if ( request instanceof AndXServerMessageBlock && response instanceof AndXServerMessageBlock ) {
            AndXServerMessageBlock curReq = (AndXServerMessageBlock) request;
            AndXServerMessageBlock curResp = (AndXServerMessageBlock) response;

            do {
                curReq.setResponse(curResp);

            // try TreeConnectAndX with the request
            // this does not make any sense if we are disconnecting right now
            T chainedResponse = null;
            if ( ! ( request instanceof SmbComTreeDisconnect ) && ! ( request instanceof Smb2TreeDisconnectRequest ) ) {
                chainedResponse = treeConnect(request, response);
            }

     */
    private void setContext ( SmbResource context, String name ) {
        this.fileLocator.resolveInContext(context.getLocator(), name);
        if ( context.getLocator().getShare() != null && ( context instanceof SmbFile ) ) {
            this.treeConnection = SmbTreeConnection.create( ( (SmbFile) context ).treeConnection);
        }
        else {
            this.treeConnection = SmbTreeConnection.create(context.getContext());

     * @param f2
     * @throws CIFSException
     */
    private static void connectionMatches ( SmbResource f1, SmbResource f2 ) throws CIFSException {
        Assert.assertTrue(f1 instanceof SmbFile);
        Assert.assertTrue(f2 instanceof SmbFile);
        try ( SmbTreeHandleInternal th1 = (SmbTreeHandleInternal) ( (SmbFile) f1 ).getTreeHandle();

        List<Key> serverKeys = new ArrayList<>();

        Set<Object> serverPrivateCredentials = this.subject.getPrivateCredentials();
        for ( Object credential : serverPrivateCredentials )
            if ( credential instanceof KerberosKey )
                serverKeys.add((KerberosKey) credential);

        return serverKeys.toArray(new KerberosKey[0]);
    }


    public KerberosKey getKey ( int keyType ) {

            ASN1TaggedObject mechToken = ASN1Util.as(ASN1TaggedObject.class, stream.readObject());
            if ( mechToken == null || mechToken.getTagClass() != BERTags.APPLICATION ||
                    !(mechToken.getBaseObject() instanceof ASN1Sequence) )
                throw new PACDecodingException("Malformed kerberos token");

            this.apRequest = new KerberosApRequest((ASN1Sequence) mechToken.getBaseObject(), keys);
        }