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

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