2 // System.AndroidPlatform.cs
5 // Jonathan Pryor (jonp@xamarin.com)
7 // Copyright (C) 2012 Xamarin Inc (http://xamarin.com)
9 // Permission is hereby granted, free of charge, to any person obtaining
10 // a copy of this software and associated documentation files (the
11 // "Software"), to deal in the Software without restriction, including
12 // without limitation the rights to use, copy, modify, merge, publish,
13 // distribute, sublicense, and/or sell copies of the Software, and to
14 // permit persons to whom the Software is furnished to do so, subject to
15 // the following conditions:
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
30 using System.Collections.Generic;
32 using System.Net.Security;
33 using System.Security.Cryptography.X509Certificates;
35 using MSX = Mono.Security.X509;
43 internal static class AndroidPlatform {
44 delegate int GetInterfaceAddressesDelegate (out IntPtr ifap);
45 delegate void FreeInterfaceAddressesDelegate (IntPtr ifap);
48 static readonly Converter<List <byte[]>, bool> trustEvaluateSsl;
49 static readonly Func<long, bool, byte[]> certStoreLookup;
50 #endif // SECURITY_DEP
51 static readonly Func<IWebProxy> getDefaultProxy;
52 static readonly GetInterfaceAddressesDelegate getInterfaceAddresses;
53 static readonly FreeInterfaceAddressesDelegate freeInterfaceAddresses;
55 static AndroidPlatform ()
57 var t = Type.GetType ("Android.Runtime.AndroidEnvironment, Mono.Android", throwOnError:true);
59 trustEvaluateSsl = (Converter<List<byte[]>, bool>)
60 Delegate.CreateDelegate (typeof (Converter<List<byte[]>, bool>),
64 throwOnBindFailure:true);
66 certStoreLookup = (Func<long, bool, byte[]>)
67 Delegate.CreateDelegate (typeof (Func<long, bool, byte[]>),
71 throwOnBindFailure:true);
72 #endif // MONO_FEATURE_BTLS
73 #endif // SECURITY_DEP
74 getDefaultProxy = (Func<IWebProxy>)Delegate.CreateDelegate (
75 typeof (Func<IWebProxy>), t, "GetDefaultProxy",
77 throwOnBindFailure:true);
79 getInterfaceAddresses = (GetInterfaceAddressesDelegate)Delegate.CreateDelegate (
80 typeof (GetInterfaceAddressesDelegate), t, "GetInterfaceAddresses",
82 throwOnBindFailure: false);
84 freeInterfaceAddresses = (FreeInterfaceAddressesDelegate)Delegate.CreateDelegate (
85 typeof (FreeInterfaceAddressesDelegate), t, "FreeInterfaceAddresses",
87 throwOnBindFailure: false);
91 internal static bool TrustEvaluateSsl (X509CertificateCollection collection)
93 var certsRawData = new List <byte[]> (collection.Count);
94 foreach (var cert in collection)
95 certsRawData.Add (cert.GetRawCertData ());
96 return trustEvaluateSsl (certsRawData);
100 internal static MonoBtlsX509 CertStoreLookup (MonoBtlsX509Name name)
102 var hash = name.GetHash ();
103 var hashOld = name.GetHashOld ();
104 var result = certStoreLookup (hash, false);
106 result = certStoreLookup (hashOld, false);
108 result = certStoreLookup (hash, true);
110 result = certStoreLookup (hashOld, true);
115 return MonoBtlsX509.LoadFromData (result, MonoBtlsX509Format.DER);
117 #endif // MONO_FEATURE_BTLS
118 #endif // SECURITY_DEP
120 internal static IWebProxy GetDefaultProxy ()
122 return getDefaultProxy ();
125 internal static int GetInterfaceAddresses (out IntPtr ifap)
128 if (getInterfaceAddresses == null)
131 return getInterfaceAddresses (out ifap);
134 internal static void FreeInterfaceAddresses (IntPtr ifap)
136 if (freeInterfaceAddresses == null)
139 freeInterfaceAddresses (ifap);