1 files changed, 107 insertions, 0 deletions
diff --git a/dotnet/Qpid.Client/Client/Transport/Socket/Blocking/SslSocketConnector.cs b/dotnet/Qpid.Client/Client/Transport/Socket/Blocking/SslSocketConnector.cs
new file mode 100644
index 0000000000..8436e6fc4f
--- /dev/null
+++ b/dotnet/Qpid.Client/Client/Transport/Socket/Blocking/SslSocketConnector.cs
@@ -0,0 +1,107 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+using System.IO;
+using System.Net;
+using log4net;
+using Apache.Qpid.Client.Qms;
+using Org.Mentalis.Security.Ssl;
+using MCertificate = Org.Mentalis.Security.Certificates.Certificate;
+using MCertificateChain = Org.Mentalis.Security.Certificates.CertificateChain;
+
+namespace Apache.Qpid.Client.Transport.Socket.Blocking
+{
+   /// <summary>
+   /// Implements a TLS v1.0 connection using the Mentalis.org library
+   /// </summary>
+   /// <remarks>
+   /// It would've been easier to implement this at the StreamFilter
+   /// level, but unfortunately the Mentalis library doesn't support
+   /// a passthrough SSL stream class and is tied directly
+   /// to socket-like classes.
+   /// </remarks>
+   class SslSocketConnector : ISocketConnector
+   {
+      private static ILog _logger = LogManager.GetLogger(typeof(SslSocketConnector));
+      private MyTcpClient _tcpClient;
+
+      public string LocalEndpoint
+      {
+         get { return _tcpClient.LocalEndpoint.ToString(); }
+      }
+
+      public Stream Connect(IBrokerInfo broker)
+      {
+         MCertificate cert = GetClientCert(broker);
+         SecurityOptions options = new SecurityOptions(
+            SecureProtocol.Tls1, cert, ConnectionEnd.Client
+            );
+         if ( broker.SslOptions != null 
+            && broker.SslOptions.IgnoreValidationErrors )
+         {
+            _logger.Warn("Ignoring any certificate validation errors during SSL handshake...");
+            options.VerificationType = CredentialVerification.None;
+         }
+
+         _tcpClient = new MyTcpClient(broker.Host, broker.Port, options);
+         return _tcpClient.GetStream();
+      }
+
+      public void Dispose()
+      {
+         if ( _tcpClient != null )
+         {
+            _tcpClient.Close();
+            _tcpClient = null;
+         }
+      }
+
+      private static MCertificate GetClientCert(IBrokerInfo broker)
+      {
+         // if a client certificate is configured, 
+         // use that to enable mutual authentication
+         MCertificate cert = null;
+         if ( broker.SslOptions != null 
+            && broker.SslOptions.ClientCertificate != null )
+         {
+            cert = MCertificate.CreateFromX509Certificate(
+               broker.SslOptions.ClientCertificate
+               );
+            _logger.DebugFormat("Using Client Certificate for SSL '{0}'", cert.ToString(true));
+         }
+         return cert;
+      }
+
+      class MyTcpClient : SecureTcpClient
+      {
+         public MyTcpClient(string host, int port, SecurityOptions options)
+            : base(host, port, options)
+         {
+         }
+
+         public EndPoint LocalEndpoint
+         {
+            get { return Client.LocalEndPoint; }
+         }
+
+      }
+
+   }
+}