Imported Upstream version 5.0.0.42

Former-commit-id: fd56571888259555122d8a0f58c68838229cea2b

mcs/class/System/Mono.AppleTls/Policy.cs

@@ -0,0 +1,87 @@
+#if SECURITY_DEP && MONO_FEATURE_APPLETLS
+// 
+// Policy.cs: Implements the managed SecPolicy wrapper.
+//
+// Authors: 
+//	Miguel de Icaza
+//  Sebastien Pouliot  <sebastien@xamarin.com>
+//
+// Copyright 2010 Novell, Inc
+// Copyright 2012-2014 Xamarin Inc.
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+// 
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+using System;
+using System.Runtime.InteropServices;
+using ObjCRuntime;
+using Mono.Net;
+
+namespace Mono.AppleTls {
+	partial class SecPolicy : INativeObject, IDisposable {
+		IntPtr handle;
+
+		internal SecPolicy (IntPtr handle, bool owns = false)
+		{
+			if (handle == IntPtr.Zero)
+				throw new Exception ("Invalid handle");
+
+			this.handle = handle;
+			if (!owns)
+				CFObject.CFRetain (handle);
+		}
+
+		[DllImport (AppleTlsContext.SecurityLibrary)]
+		extern static IntPtr /* SecPolicyRef */ SecPolicyCreateSSL (bool server, IntPtr /* CFStringRef */ hostname);
+
+		static public SecPolicy CreateSslPolicy (bool server, string hostName)
+		{
+			CFString host = hostName == null ? null : CFString.Create (hostName);
+			IntPtr handle = host == null ? IntPtr.Zero : host.Handle; 
+			SecPolicy policy = new SecPolicy (SecPolicyCreateSSL (server, handle), true);
+			if (host != null)
+				host.Dispose ();
+			return policy;
+		}
+
+		~SecPolicy ()
+		{
+			Dispose (false);
+		}
+
+		public void Dispose ()
+		{
+			Dispose (true);
+			GC.SuppressFinalize (this);
+		}
+
+		public IntPtr Handle {
+			get { return handle; }
+		}
+
+		protected virtual void Dispose (bool disposing)
+		{
+			if (handle != IntPtr.Zero){
+				CFObject.CFRelease (handle);
+				handle = IntPtr.Zero;
+			}
+		}
+	}
+}
+#endif