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      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.pm.ApplicationInfo;
     20 import android.os.Build;
     21 import java.net.Socket;
     22 import java.net.URL;
     23 import javax.net.ssl.HttpsURLConnection;
     24 import javax.net.ssl.SSLContext;
     25 import javax.net.ssl.SSLHandshakeException;
     26 import javax.net.ssl.TrustManager;
     27 import javax.net.ssl.TrustManagerFactory;
     28 
     29 import junit.framework.Assert;
     30 
     31 public final class TestUtils extends Assert {
     32 
     33     private TestUtils() {
     34     }
     35 
     36     public static void assertConnectionFails(SSLContext context, String host, int port)
     37             throws Exception {
     38         try {
     39             Socket s = context.getSocketFactory().createSocket(host, port);
     40             s.getInputStream();
     41             fail("Expected connection to " + host + ":" + port + " to fail.");
     42         } catch (SSLHandshakeException expected) {
     43         }
     44     }
     45 
     46     public static void assertConnectionSucceeds(SSLContext context, String host, int port)
     47             throws Exception {
     48         Socket s = context.getSocketFactory().createSocket(host, port);
     49         s.getInputStream();
     50     }
     51 
     52     public static void assertUrlConnectionFails(SSLContext context, String host, int port)
     53             throws Exception {
     54         URL url = new URL("https://" + host + ":" + port);
     55         HttpsURLConnection connection = (HttpsURLConnection) url.openConnection();
     56         connection.setSSLSocketFactory(context.getSocketFactory());
     57         try {
     58             connection.getInputStream();
     59             fail("Connection to " + host + ":" + port + " expected to fail");
     60         } catch (SSLHandshakeException expected) {
     61             // ignored.
     62         }
     63     }
     64 
     65     public static void assertUrlConnectionSucceeds(SSLContext context, String host, int port)
     66             throws Exception {
     67         URL url = new URL("https://" + host + ":" + port);
     68         HttpsURLConnection connection = (HttpsURLConnection) url.openConnection();
     69         connection.setSSLSocketFactory(context.getSocketFactory());
     70         connection.getInputStream();
     71     }
     72 
     73     public static SSLContext getSSLContext(ConfigSource source) throws Exception {
     74         ApplicationConfig config = new ApplicationConfig(source);
     75         TrustManagerFactory tmf =
     76                 TrustManagerFactory.getInstance("PKIX", new NetworkSecurityConfigProvider());
     77         tmf.init(new RootTrustManagerFactorySpi.ApplicationConfigParameters(config));
     78         SSLContext context = SSLContext.getInstance("TLS");
     79         context.init(null, tmf.getTrustManagers(), null);
     80         return context;
     81     }
     82 
     83     public static ApplicationInfo makeApplicationInfo() {
     84         ApplicationInfo info = new ApplicationInfo();
     85         info.targetSdkVersion = Build.VERSION_CODES.CUR_DEVELOPMENT;
     86         info.targetSandboxVersion = 1;
     87         return info;
     88     }
     89 
     90     public static ApplicationInfo makeApplicationInfo(int targetSdkVersion) {
     91         ApplicationInfo info = makeApplicationInfo();
     92         info.targetSdkVersion = targetSdkVersion;
     93         return info;
     94     }
     95 }
     96