C# SslStream.EndAuthenticateAsClient方法代码示例

        private void ClientAsyncSslHelper(EncryptionPolicy encryptionPolicy, SslProtocols clientSslProtocols,
            SslProtocols serverSslProtocols)
        {
            _log.WriteLine("Server: " + serverSslProtocols + "; Client: " + clientSslProtocols);

            IPEndPoint endPoint = new IPEndPoint(IPAddress.IPv6Loopback, 0);

            using (var server = new DummyTcpServer(endPoint, encryptionPolicy))
            using (var client = new TcpClient(AddressFamily.InterNetworkV6))
            {
                server.SslProtocols = serverSslProtocols;
                client.Connect(server.RemoteEndPoint);
                using (SslStream sslStream = new SslStream(client.GetStream(), false, AllowAnyServerCertificate, null))
                {
                    IAsyncResult async = sslStream.BeginAuthenticateAsClient("localhost", null, clientSslProtocols, false, null, null);
                    Assert.True(async.AsyncWaitHandle.WaitOne(TestConfiguration.TestTimeoutSeconds * 1000), "Timed Out");
                    sslStream.EndAuthenticateAsClient(async);

                    _log.WriteLine("Client({0}) authenticated to server({1}) with encryption cipher: {2} {3}-bit strength",
                        client.Client.LocalEndPoint, client.Client.RemoteEndPoint,
                        sslStream.CipherAlgorithm, sslStream.CipherStrength);
                    Assert.True(sslStream.CipherAlgorithm != CipherAlgorithmType.Null, "Cipher algorithm should not be NULL");
                    Assert.True(sslStream.CipherStrength > 0, "Cipher strength should be greater than 0");
                }
            }
        }

		public void TestAsyncBasic()
		{
			var listener = new TcpListener(IPAddress.Loopback, 0);
			listener.Start(5);
			var ep = (IPEndPoint)listener.LocalEndpoint;

			Console.WriteLine("Server> waiting for accept");

			listener.BeginAcceptTcpClient((IAsyncResult ar) =>
			{
				var client = listener.EndAcceptTcpClient(ar);

				var sslStream = new SslStream(client.GetStream(), false);
				Console.WriteLine("Server> authenticate");

				sslStream.BeginAuthenticateAsServer(_ctx.ServerCertificate, async (ar2) =>
				{
					sslStream.EndAuthenticateAsServer(ar2);

					Console.WriteLine("Server> CurrentCipher: {0}", sslStream.Ssl.CurrentCipher.Name);
					Assert.AreEqual("AES256-GCM-SHA384", sslStream.Ssl.CurrentCipher.Name);

					var buf = new byte[256];
					await sslStream.ReadAsync(buf, 0, buf.Length);
					Assert.AreEqual(clientMessage.ToString(), buf.ToString());

					await sslStream.WriteAsync(serverMessage, 0, serverMessage.Length);

					sslStream.Close();
					client.Close();

					Console.WriteLine("Server> done");
				}, null);
			}, null);

			var evtDone = new AutoResetEvent(false);

			var tcp = new TcpClient(AddressFamily.InterNetwork);
			tcp.BeginConnect(ep.Address.ToString(), ep.Port, (IAsyncResult ar) =>
			{
				tcp.EndConnect(ar);

				var sslStream = new SslStream(tcp.GetStream());
				Console.WriteLine("Client> authenticate");

				sslStream.BeginAuthenticateAsClient("localhost", async (ar2) =>
				{
					sslStream.EndAuthenticateAsClient(ar2);

					Console.WriteLine("Client> CurrentCipher: {0}", sslStream.Ssl.CurrentCipher.Name);
					Assert.AreEqual("AES256-GCM-SHA384", sslStream.Ssl.CurrentCipher.Name);

					await sslStream.WriteAsync(clientMessage, 0, clientMessage.Length);

					var buf = new byte[256];
					await sslStream.ReadAsync(buf, 0, buf.Length);
					Assert.AreEqual(serverMessage.ToString(), buf.ToString());

					sslStream.Close();
					tcp.Close();

					Console.WriteLine("Client> done");

					evtDone.Set();
				}, null);
			}, null);

			evtDone.WaitOne();
		}

 protected override bool DoHandshake(SslStream clientSslStream, SslStream serverSslStream)
 {
     using (X509Certificate2 certificate = Configuration.Certificates.GetServerCertificate())
     {
         IAsyncResult a1 = clientSslStream.BeginAuthenticateAsClient(certificate.GetNameInfo(X509NameType.SimpleName, false), null, null);
         IAsyncResult a2 = serverSslStream.BeginAuthenticateAsServer(certificate, null, null);
         if (WaitHandle.WaitAll(new[] { a1.AsyncWaitHandle, a2.AsyncWaitHandle }, TestConfiguration.PassingTestTimeoutMilliseconds))
         {
             clientSslStream.EndAuthenticateAsClient(a1);
             serverSslStream.EndAuthenticateAsServer(a2);
             return true;
         }
         return false;
     }
 }

 protected override void AuthenticateAsClient(
     SslStream stream, bool waitForCompletion,
     string targetHost, X509CertificateCollection clientCertificates, SslProtocols enabledSslProtocols, bool checkCertificateRevocation)
 {
     IAsyncResult iar = stream.BeginAuthenticateAsClient(targetHost, clientCertificates, enabledSslProtocols, checkCertificateRevocation, null, null);
     if (waitForCompletion)
     {
         stream.EndAuthenticateAsClient(iar);
     }
 }