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

   1 //
   2 // MonoTlsProviderImpl.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 XHttpWebRequest = PrebuiltSystem::System.Net.HttpWebRequest;
  43 using XX509CertificateCollection = PrebuiltSystem::System.Security.Cryptography.X509Certificates.X509CertificateCollection;
  44 #else
  45 using XHttpWebRequest = System.Net.HttpWebRequest;
  46 using XX509CertificateCollection = System.Security.Cryptography.X509Certificates.X509CertificateCollection;
  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         abstract class MonoTlsProviderImpl : MSI.MonoTlsProvider, IMonoTlsProvider
  61         {
  62                 MSI.MonoTlsProvider IMonoTlsProvider.Provider {
  63                         get { return this; }
  64                 }
  65
  66                 IMonoSslStream IMonoTlsProvider.CreateSslStream (
  67                         Stream innerStream, bool leaveInnerStreamOpen,
  68                         MSI.MonoTlsSettings settings)
  69                 {
  70                         return CreateSslStreamImpl (innerStream, leaveInnerStreamOpen, settings);
  71                 }
  72
  73                 protected abstract IMonoSslStream CreateSslStreamImpl (
  74                         Stream innerStream, bool leaveInnerStreamOpen,
  75                         MSI.MonoTlsSettings settings);
  76
  77                 public override MSI.IMonoSslStream CreateSslStream (
  78                         Stream innerStream, bool leaveInnerStreamOpen,
  79                         MSI.MonoTlsSettings settings = null)
  80                 {
  81                         var sslStream = CreateSslStreamImpl (innerStream, leaveInnerStreamOpen, settings);
  82                         return new MonoSslStreamImpl (sslStream);
  83                 }
  84
  85                 MSI.IMonoTlsContext IMonoTlsProvider.CreateTlsContext (
  86                         string hostname, bool serverMode, MSI.TlsProtocols protocolFlags,
  87                         X509Certificate serverCertificate, XX509CertificateCollection clientCertificates,
  88                         bool remoteCertRequired, bool checkCertName, bool checkCertRevocationStatus,
  89                         MSI.MonoEncryptionPolicy encryptionPolicy, MSI.MonoTlsSettings settings)
  90                 {
  91                         return CreateTlsContextImpl (
  92                                 hostname, serverMode, protocolFlags,
  93                                 serverCertificate, (X509CertificateCollection)(object)clientCertificates,
  94                                 remoteCertRequired, encryptionPolicy, settings);
  95                 }
  96
  97                 protected abstract MSI.IMonoTlsContext CreateTlsContextImpl (
  98                         string hostname, bool serverMode, MSI.TlsProtocols protocolFlags,
  99                         X509Certificate serverCertificate, X509CertificateCollection clientCertificates,
 100                         bool remoteCertRequired, MSI.MonoEncryptionPolicy encryptionPolicy,
 101                         MSI.MonoTlsSettings settings);
 102
 103                 public override MSI.IMonoTlsContext CreateTlsContext (
 104                         string hostname, bool serverMode, MSI.TlsProtocols protocolFlags,
 105                         X509Certificate serverCertificate, XX509CertificateCollection clientCertificates,
 106                         bool remoteCertRequired, MSI.MonoEncryptionPolicy encryptionPolicy,
 107                         MSI.MonoTlsSettings settings)
 108                 {
 109                         return CreateTlsContextImpl (
 110                                 hostname, serverMode, (MSI.TlsProtocols)protocolFlags,
 111                                 serverCertificate, (X509CertificateCollection)(object)clientCertificates,
 112                                 remoteCertRequired, (MSI.MonoEncryptionPolicy)encryptionPolicy,
 113                                 settings);
 114                 }
 115         }
 116 }
 117
 118 #endif