mcs/class/System/Mono.Net.Security/CallbackHelpers.cs

   1 //
   2 // CallbackHelpers.cs
   3 //
   4 // Author:
   5 //       Martin Baulig <martin.baulig@xamarin.com>
   6 //
   7 // Copyright (c) 2015 Xamarin, Inc.
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining a copy
  10 // of this software and associated documentation files (the "Software"), to deal
  11 // in the Software without restriction, including without limitation the rights
  12 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  13 // copies of the Software, and to permit persons to whom the Software is
  14 // furnished to do so, subject to the following conditions:
  15 //
  16 // The above copyright notice and this permission notice shall be included in
  17 // all copies or substantial portions of the Software.
  18 //
  19 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  20 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  22 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  23 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  24 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  25 // THE SOFTWARE.
  26
  27 #if SECURITY_DEP
  28
  29 #if MONO_X509_ALIAS
  30 extern alias PrebuiltSystem;
  31 #endif
  32 #if MONO_SECURITY_ALIAS
  33 extern alias MonoSecurity;
  34 #endif
  35
  36 #if MONO_SECURITY_ALIAS
  37 using MSI = MonoSecurity::Mono.Security.Interface;
  38 #else
  39 using MSI = Mono.Security.Interface;
  40 #endif
  41 #if MONO_X509_ALIAS
  42 using XX509CertificateCollection = PrebuiltSystem::System.Security.Cryptography.X509Certificates.X509CertificateCollection;
  43 using XX509Chain = PrebuiltSystem::System.Security.Cryptography.X509Certificates.X509Chain;
  44 #else
  45 using XX509CertificateCollection = System.Security.Cryptography.X509Certificates.X509CertificateCollection;
  46 using XX509Chain = System.Security.Cryptography.X509Certificates.X509Chain;
  47 #endif
  48
  49 using System;
  50 using System.IO;
  51 using System.Net;
  52 using System.Net.Security;
  53 using System.Security.Cryptography.X509Certificates;
  54
  55 namespace Mono.Net.Security.Private
  56 {
  57         /*
  58          * Strictly private - do not use outside the Mono.Net.Security directory.
  59          */
  60         static class CallbackHelpers
  61         {
  62                 internal static MSI.MonoRemoteCertificateValidationCallback PublicToMono (RemoteCertificateValidationCallback callback)
  63                 {
  64                         if (callback == null)
  65                                 return null;
  66
  67                         return (h, c, ch, e) => callback (h, c, (X509Chain)(object)ch, (SslPolicyErrors)e);
  68                 }
  69
  70                 internal static MSI.MonoLocalCertificateSelectionCallback PublicToMono (LocalCertificateSelectionCallback callback)
  71                 {
  72                         if (callback == null)
  73                                 return null;
  74
  75                         return (t, lc, rc, ai) => callback (null, t, (XX509CertificateCollection)(object)lc, rc, ai);
  76                 }
  77
  78                 internal static MSI.MonoRemoteCertificateValidationCallback InternalToMono (RemoteCertValidationCallback callback)
  79                 {
  80                         if (callback == null)
  81                                 return null;
  82
  83                         return (h, c, ch, e) => callback (h, c, (X509Chain)(object)ch, (SslPolicyErrors)e);
  84                 }
  85
  86                 internal static RemoteCertificateValidationCallback InternalToPublic (string hostname, RemoteCertValidationCallback callback)
  87                 {
  88                         if (callback == null)
  89                                 return null;
  90
  91                         return (s, c, ch, e) => callback (hostname, c, ch, e);
  92                 }
  93
  94                 internal static MSI.MonoLocalCertificateSelectionCallback InternalToMono (LocalCertSelectionCallback callback)
  95                 {
  96                         if (callback == null)
  97                                 return null;
  98
  99                         return (t, lc, rc, ai) => callback (t, (XX509CertificateCollection)(object)lc, rc, ai);
 100                 }
 101
 102                 internal static RemoteCertificateValidationCallback MonoToPublic (MSI.MonoRemoteCertificateValidationCallback callback)
 103                 {
 104                         if (callback == null)
 105                                 return null;
 106
 107                         return (t, c, ch, e) => callback (null, c, (XX509Chain)(object)ch, (MSI.MonoSslPolicyErrors)e);
 108                 }
 109
 110                 internal static LocalCertificateSelectionCallback MonoToPublic (MSI.MonoLocalCertificateSelectionCallback callback)
 111                 {
 112                         if (callback == null)
 113                                 return null;
 114
 115                         return (s, t, lc, rc, ai) => callback (t, (XX509CertificateCollection)(object)lc, rc, ai);
 116                 }
 117
 118                 internal static RemoteCertValidationCallback MonoToInternal (MSI.MonoRemoteCertificateValidationCallback callback)
 119                 {
 120                         if (callback == null)
 121                                 return null;
 122
 123                         return (h, c, ch, e) => callback (h, c, (XX509Chain)(object)ch, (MSI.MonoSslPolicyErrors)e);
 124                 }
 125
 126                 internal static LocalCertSelectionCallback MonoToInternal (MSI.MonoLocalCertificateSelectionCallback callback)
 127                 {
 128                         if (callback == null)
 129                                 return null;
 130
 131                         return (t, lc, rc, ai) => callback (t, (XX509CertificateCollection)(object)lc, rc, ai);
 132                 }
 133
 134         }
 135 }
 136
 137 #endif