Imported Upstream version 5.4.0.167

Former-commit-id: 5624ac747d633e885131e8349322922b6a59baaa
2017-08-21 15:34:15 +00:00
parent e49d6f06c0
commit 536cd135cc
12856 changed files with 563812 additions and 223249 deletions
--- a/mcs/class/System/ReferenceSources/ServerCertValidationCallback.cs
+++ b/mcs/class/System/ReferenceSources/ServerCertValidationCallback.cs
@ -0,0 +1,73 @@
+using System.Net.Security;
+using System.Security.Cryptography.X509Certificates;
+using System.Threading;
+
+namespace System.Net
+{
+    internal class ServerCertValidationCallback
+    {
+        readonly RemoteCertificateValidationCallback m_ValidationCallback;
+        readonly ExecutionContext                    m_Context;
+
+        internal ServerCertValidationCallback(RemoteCertificateValidationCallback validationCallback)
+        {
+            m_ValidationCallback = validationCallback;
+            m_Context = ExecutionContext.Capture();
+        }
+
+        internal RemoteCertificateValidationCallback ValidationCallback {
+            get { return m_ValidationCallback;}
+        }
+
+        internal void Callback(object state)
+        {
+            CallbackContext context = (CallbackContext) state;
+            context.result = m_ValidationCallback(context.request,
+                                                  context.certificate,
+                                                  context.chain,
+                                                  context.sslPolicyErrors);
+        }
+
+        internal bool Invoke(object request,
+                             X509Certificate certificate,
+                             X509Chain chain,
+                             SslPolicyErrors sslPolicyErrors)
+        {
+            if (m_Context == null)
+            {
+                return m_ValidationCallback(request, certificate, chain, sslPolicyErrors);
+            }
+            else
+            {
+                ExecutionContext execContext = m_Context.CreateCopy();
+                CallbackContext callbackContext = new CallbackContext(request,
+                                                                      certificate,
+                                                                      chain,
+                                                                      sslPolicyErrors);
+                ExecutionContext.Run(execContext, Callback, callbackContext);
+                return callbackContext.result;
+            }
+        }
+
+        private class CallbackContext
+        {
+            internal readonly Object request;
+            internal readonly X509Certificate certificate;
+            internal readonly X509Chain chain;
+            internal readonly SslPolicyErrors sslPolicyErrors;
+
+            internal bool result;
+
+            internal CallbackContext(Object request,
+                                     X509Certificate certificate,
+                                     X509Chain chain,
+                                     SslPolicyErrors sslPolicyErrors)
+            {
+                this.request = request;
+                this.certificate = certificate;
+                this.chain = chain;
+                this.sslPolicyErrors = sslPolicyErrors;
+            }
+        }
+    }
+}