2 // System.AndroidPlatform.cs
5 // Jonathan Pryor (jonp@xamarin.com)
7 // Copyright (C) 2012 Xamarin Inc (http://xamarin.com)
9 // Permission is hereby granted, free of charge, to any person obtaining
10 // a copy of this software and associated documentation files (the
11 // "Software"), to deal in the Software without restriction, including
12 // without limitation the rights to use, copy, modify, merge, publish,
13 // distribute, sublicense, and/or sell copies of the Software, and to
14 // permit persons to whom the Software is furnished to do so, subject to
15 // the following conditions:
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
30 using System.Collections.Generic;
32 using System.Net.Security;
33 using System.Security.Cryptography.X509Certificates;
35 using MSX = Mono.Security.X509;
40 internal static class AndroidPlatform {
43 static readonly Converter<List <byte[]>, bool> trustEvaluateSsl;
44 #endif // SECURITY_DEP
45 static readonly Func<IWebProxy> getDefaultProxy;
48 static AndroidPlatform ()
50 var t = Type.GetType ("Android.Runtime.AndroidEnvironment, Mono.Android", throwOnError:true);
52 trustEvaluateSsl = (Converter<List<byte[]>, bool>)
53 Delegate.CreateDelegate (typeof (Converter<List<byte[]>, bool>),
57 throwOnBindFailure:true);
58 #endif // SECURITY_DEP
59 getDefaultProxy = (Func<IWebProxy>)Delegate.CreateDelegate (
60 typeof (Func<IWebProxy>), t, "GetDefaultProxy",
62 throwOnBindFailure:true);
66 internal static bool TrustEvaluateSsl (MSX.X509CertificateCollection collection, object sender, X509Certificate2 certificate, X509Chain chain, SslPolicyErrors errors)
68 var certsRawData = new List <byte[]> (collection.Count);
69 foreach (MSX.X509Certificate cert in collection)
70 certsRawData.Add (cert.RawData);
71 return trustEvaluateSsl (certsRawData);
73 #endif // SECURITY_DEP
75 internal static IWebProxy GetDefaultProxy ()
77 return getDefaultProxy ();