System.Net.Security.Tests.UnixGssFakeNegotiateStream.GetDefaultKerberosCredentials C# (CSharp) Method

        public static void GetDefaultKerberosCredentials(string username, string password)
        {
            // Fetch a Kerberos TGT which gets saved in the default cache
            SafeGssCredHandle.Create(username, password, isNtlmOnly:false).Dispose();
        }

        public async Task NegotiateStream_StreamToStream_KerberosAuthDefaultCredentials_Success()
        {
            if (!_isKrbAvailable)
            {
                _output.WriteLine("skipping NegotiateStream_StreamToStream_KerberosAuthDefaultCredentials_Success");
                return;
            }

            VirtualNetwork network = new VirtualNetwork();

            using (var clientStream = new VirtualNetworkStream(network, isServer: false))
                using (var serverStream = new VirtualNetworkStream(network, isServer: true))
                    using (var client = new NegotiateStream(clientStream))
                        using (var server = new UnixGssFakeNegotiateStream(serverStream))
                        {
                            Assert.False(client.IsAuthenticated, "client is not authenticated before AuthenticateAsClient call");

                            string user   = string.Format("{0}@{1}", TestConfiguration.KerberosUser, TestConfiguration.Realm);
                            string target = string.Format("{0}@{1}", TestConfiguration.HostTarget, TestConfiguration.Realm);
                            // Seed the default Kerberos cache with the TGT
                            UnixGssFakeNegotiateStream.GetDefaultKerberosCredentials(user, _fixture.password);
                            Task[] auth = new Task[] {
                                client.AuthenticateAsClientAsync(CredentialCache.DefaultNetworkCredentials, target),
                                server.AuthenticateAsServerAsync()
                            };

                            await TestConfiguration.WhenAllOrAnyFailedWithTimeout(auth);

                            AssertClientPropertiesForTarget(client, target);
                        }
        }