mcs/class/System/Mono.Net.Security/MonoTlsProviderFactory.Droid.cs

   1 // Copyright 2015 Xamarin Inc. All rights reserved.
   2 #if SECURITY_DEP
   3
   4 #if MONO_SECURITY_ALIAS
   5 extern alias MonoSecurity;
   6 using MSI = MonoSecurity::Mono.Security.Interface;
   7 #else
   8 using MSI = Mono.Security.Interface;
   9 #endif
  10
  11 #if MONO_FEATURE_BTLS
  12 using Mono.Btls;
  13 #endif
  14
  15 using System;
  16
  17 namespace Mono.Net.Security
  18 {
  19         static partial class MonoTlsProviderFactory
  20         {
  21                 static MSI.MonoTlsProvider CreateDefaultProviderImpl ()
  22                 {
  23                         MSI.MonoTlsProvider provider = null;
  24                         var type = Environment.GetEnvironmentVariable ("XA_TLS_PROVIDER");
  25                         switch (type) {
  26                         case null:
  27                         case "default":
  28                         case "legacy":
  29                                 return new LegacyTlsProvider ();
  30 #if MONO_FEATURE_BTLS
  31                         case "btls":
  32                                 if (!IsBtlsSupported ())
  33                                         throw new NotSupportedException ("BTLS in not supported!");
  34                                 return new MonoBtlsProvider ();
  35 #endif
  36                         default:
  37                                 throw new NotSupportedException (string.Format ("Invalid TLS Provider: `{0}'.", provider));
  38                         }
  39                 }
  40         }
  41 }
  42 #endif