mcs/class/System/System.Net/HttpListener.Mono.cs

   1 //
   2 // HttpListener.Mono.cs
   3 //
   4 // Author:
   5 //       Martin Baulig <mabaul@microsoft.com>
   6 //
   7 // Copyright (c) 2017 Xamarin Inc. (http://www.xamarin.com)
   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 #if MONO_SECURITY_ALIAS
  29 extern alias MonoSecurity;
  30 using MonoSecurity::Mono.Security.Authenticode;
  31 using MonoSecurity::Mono.Security.Interface;
  32 #else
  33 using Mono.Security.Authenticode;
  34 using Mono.Security.Interface;
  35 #endif
  36 using MNS = Mono.Net.Security;
  37 #endif
  38
  39 using System.IO;
  40 using System.Collections;
  41 using System.Threading;
  42 using System.Threading.Tasks;
  43 using System.Net.Security;
  44 using System.Security.Authentication.ExtendedProtection;
  45 using System.Security.Cryptography;
  46 using System.Security.Cryptography.X509Certificates;
  47
  48 namespace System.Net {
  49         partial class HttpListener {
  50 #if SECURITY_DEP
  51                 MonoTlsProvider tlsProvider;
  52                 MonoTlsSettings tlsSettings;
  53                 X509Certificate certificate;
  54
  55                 internal HttpListener (X509Certificate certificate, MonoTlsProvider tlsProvider, MonoTlsSettings tlsSettings)
  56                         : this ()
  57                 {
  58                         this.certificate = certificate;
  59                         this.tlsProvider = tlsProvider;
  60                         this.tlsSettings = tlsSettings;
  61                 }
  62 #endif
  63
  64                 internal X509Certificate LoadCertificateAndKey (IPAddress addr, int port)
  65                 {
  66 #if SECURITY_DEP
  67                         lock (_internalLock) {
  68                                 if (certificate != null)
  69                                         return certificate;
  70
  71                                 // Actually load the certificate
  72                                 try {
  73                                         string dirname = Environment.GetFolderPath (Environment.SpecialFolder.ApplicationData);
  74                                         string path = Path.Combine (dirname, ".mono");
  75                                         path = Path.Combine (path, "httplistener");
  76                                         string cert_file = Path.Combine (path, String.Format ("{0}.cer", port));
  77                                         if (!File.Exists (cert_file))
  78                                                 return null;
  79                                         string pvk_file = Path.Combine (path, String.Format ("{0}.pvk", port));
  80                                         if (!File.Exists (pvk_file))
  81                                                 return null;
  82                                         var cert = new X509Certificate2 (cert_file);
  83                                         cert.PrivateKey = PrivateKey.CreateFromFile (pvk_file).RSA;
  84                                         certificate = cert;
  85                                         return certificate;
  86                                 } catch {
  87                                         // ignore errors
  88                                         certificate = null;
  89                                         return null;
  90                                 }
  91                         }
  92 #else
  93                         throw new PlatformNotSupportedException ();
  94 #endif
  95                 }
  96
  97                 internal SslStream CreateSslStream (Stream innerStream, bool ownsStream, RemoteCertificateValidationCallback callback)
  98                 {
  99 #if SECURITY_DEP
 100                         lock (_internalLock) {
 101                                 if (tlsProvider == null)
 102                                         tlsProvider = MonoTlsProviderFactory.GetProvider ();
 103                                 if (tlsSettings == null)
 104                                         tlsSettings = MonoTlsSettings.CopyDefaultSettings ();
 105                                 if (tlsSettings.RemoteCertificateValidationCallback == null)
 106                                         tlsSettings.RemoteCertificateValidationCallback = MNS.Private.CallbackHelpers.PublicToMono (callback);
 107                                 var sslStream = tlsProvider.CreateSslStream (innerStream, ownsStream, tlsSettings);
 108                                 return sslStream.SslStream;
 109                         }
 110 #else
 111                         throw new PlatformNotSupportedException ();
 112 #endif
 113                 }
 114         }
 115 }