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
17package android.security.net.config;
18
19import android.content.Context;
20import java.security.Security;
21import java.security.Provider;
22
23/** @hide */
24public final class NetworkSecurityConfigProvider extends Provider {
25    private static final String PREFIX =
26            NetworkSecurityConfigProvider.class.getPackage().getName() + ".";
27
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
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