1 /*
2  * Copyright (C) 2015 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package android.security.net.config;
18 
19 import android.content.Context;
20 import java.security.Security;
21 import java.security.Provider;
22 
23 /** @hide */
24 public final class NetworkSecurityConfigProvider extends Provider {
25     private static final String PREFIX =
26             NetworkSecurityConfigProvider.class.getPackage().getName() + ".";
27 
NetworkSecurityConfigProvider()28     public NetworkSecurityConfigProvider() {
29         // TODO: More clever name than this
30         super("AndroidNSSP", 1.0, "Android Network Security Policy Provider");
31         put("TrustManagerFactory.PKIX", PREFIX + "RootTrustManagerFactorySpi");
32         put("Alg.Alias.TrustManagerFactory.X509", "PKIX");
33     }
34 
install(Context context)35     public static void install(Context context) {
36         ApplicationConfig config = new ApplicationConfig(new ManifestConfigSource(context));
37         ApplicationConfig.setDefaultInstance(config);
38         int pos = Security.insertProviderAt(new NetworkSecurityConfigProvider(), 1);
39         if (pos != 1) {
40             throw new RuntimeException("Failed to install provider as highest priority provider."
41                     + " Provider was installed at position " + pos);
42         }
43         libcore.net.NetworkSecurityPolicy.setInstance(new ConfigNetworkSecurityPolicy(config));
44     }
45 }
46