*/


        Path krbConfig = Files.createTempFile("krb5", ".conf");
        Files.write(krbConfig,Arrays.asList("[libdefaults]", "allow_weak_crypto=true"));
        System.setProperty("java.security.krb5.conf", krbConfig.toString());

        CIFSContext ctx = withConfig(bctx, new DelegatingConfiguration(bctx.getConfig()) {

            @Override
            public List<ResolverType> getResolveOrder () {
                return Arrays.asList(ResolverType.RESOLVER_WINS);
            }
        });

        // need to override NameServiceClient as it otherwise gets initialized with the original config

                log.debug("Have initial token " + tok);
            }
            if ( tok.getMechanisms() != null ) {
                Set<ASN1ObjectIdentifier> mechs = new HashSet<>(Arrays.asList(tok.getMechanisms()));
                boolean foundKerberos = false;
                for ( ASN1ObjectIdentifier mech : Kerb5Context.SUPPORTED_MECHS ) {
                    foundKerberos |= mechs.contains(mech);

            configs.put(cfgname, map);
            Set<String> apply = new HashSet<>(Arrays.asList(applyMutations));

            Set<String> excludes = new HashSet<>();
            if ( map.get(TestProperties.EXCLUDE_TEST_MUTATIONS) != null ) {
                excludes.addAll(Arrays.asList(map.get(TestProperties.EXCLUDE_TEST_MUTATIONS).split("\\s*,\\s*")));
            }

            // Samba woes on these
            // Smb2SessionSetupRequest + X -> INTERNAL_ERROR
            // Smb2TreeConnectRequest + IoCtl -> NETWORK_NAME_DELETED
            this.disallowCompound = new HashSet<>(Arrays.asList("Smb2SessionSetupRequest", "Smb2TreeConnectRequest"));
        }
    }

        KerberosTicket ticket = getKerberosTicket(keytab, principal);
        Set<Object> privCreds = new HashSet<>();
        privCreds.add(ticket);
        return new Subject(false, new HashSet<>(Arrays.asList((Principal) principal)), Collections.EMPTY_SET, privCreds);
    }


    private static KerberosTicket getKerberosTicket ( KeyTab keytab, final KerberosPrincipal principal )

                    log.debug("Have initial token " + tok);
                }
                if ( tok.getMechanisms() != null ) {
                    Set<ASN1ObjectIdentifier> mechs = new HashSet<>(Arrays.asList(tok.getMechanisms()));
                    if ( !mechs.contains(NtlmContext.NTLMSSP_OID) ) {
                        throw new SmbUnsupportedOperationException("Server does not support NTLM authentication");
                    }

        return send(
            (CommonServerMessageBlockRequest) request,
            request.getResponse(),
            ( params != null && params.length > 0 ) ? EnumSet.copyOf(Arrays.asList(params)) : EnumSet.noneOf(RequestParam.class));
    }


    <T extends CommonServerMessageBlockResponse> T send ( CommonServerMessageBlockRequest request, T response ) throws CIFSException {

            RequestParam... params ) throws CIFSException {
        return send(loc, request, response, params.length == 0 ? EnumSet.noneOf(RequestParam.class) : EnumSet.copyOf(Arrays.asList(params)));
    }


    <T extends CommonServerMessageBlockResponse> T send ( SmbResourceLocatorImpl loc, CommonServerMessageBlockRequest request, T response,
            Set<RequestParam> params ) throws CIFSException {