1/* 2 * Copyright (C) 2014 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 libcore.javax.net.ssl; 18 19import java.lang.reflect.InvocationHandler; 20import java.lang.reflect.Method; 21import java.lang.reflect.Proxy; 22import java.net.Socket; 23import javax.crypto.SecretKey; 24import javax.net.ssl.KeyManager; 25import javax.net.ssl.SSLEngine; 26 27/** 28 * Reflection-based implementation of {@code PSKKeyManager} from Conscrypt on which these tests 29 * cannot depend directly. 30 */ 31class PSKKeyManagerProxy implements InvocationHandler { 32 33 static KeyManager getConscryptPSKKeyManager(PSKKeyManagerProxy delegate) { 34 Class<?> pskKeyManagerInterface; 35 try { 36 pskKeyManagerInterface = Class.forName("com.android.org.conscrypt.PSKKeyManager"); 37 } catch (ClassNotFoundException e) { 38 throw new RuntimeException(e); 39 } 40 return (KeyManager) Proxy.newProxyInstance( 41 PSKKeyManagerProxy.class.getClassLoader(), 42 new Class[] {pskKeyManagerInterface}, 43 delegate); 44 } 45 46 @SuppressWarnings("unused") 47 protected SecretKey getKey(String identityHint, String identity, Socket socket) { 48 return null; 49 } 50 51 @SuppressWarnings("unused") 52 protected SecretKey getKey(String identityHint, String identity, SSLEngine engine) { 53 return null; 54 } 55 56 @SuppressWarnings("unused") 57 protected String chooseServerKeyIdentityHint(Socket socket) { 58 return null; 59 } 60 61 @SuppressWarnings("unused") 62 protected String chooseServerKeyIdentityHint(SSLEngine engine) { 63 return null; 64 } 65 66 @SuppressWarnings("unused") 67 protected String chooseClientKeyIdentity(String identityHint, Socket socket) { 68 return null; 69 } 70 71 @SuppressWarnings("unused") 72 protected String chooseClientKeyIdentity(String identityHint, SSLEngine engine) { 73 return null; 74 } 75 76 @Override 77 public final Object invoke(Object proxy, Method method, Object[] args) throws Throwable { 78 String methodName = method.getName(); 79 Class<?>[] parameterTypes = method.getParameterTypes(); 80 boolean sslEngineVariant = (parameterTypes.length > 0) 81 && (SSLEngine.class.equals(parameterTypes[parameterTypes.length - 1])); 82 if ("getKey".equals(methodName)) { 83 if (sslEngineVariant) { 84 return getKey((String) args[0], (String) args[1], (SSLEngine) args[2]); 85 } else { 86 return getKey((String) args[0], (String) args[1], (Socket) args[2]); 87 } 88 } else if ("chooseServerKeyIdentityHint".equals(methodName)) { 89 if (sslEngineVariant) { 90 return chooseServerKeyIdentityHint((SSLEngine) args[0]); 91 } else { 92 return chooseServerKeyIdentityHint((Socket) args[0]); 93 } 94 } else if ("chooseClientKeyIdentity".equals(methodName)) { 95 if (sslEngineVariant) { 96 return chooseClientKeyIdentity((String) args[0], (SSLEngine) args[1]); 97 } else { 98 return chooseClientKeyIdentity((String) args[0], (Socket) args[1]); 99 } 100 } else { 101 throw new IllegalArgumentException("Unexpected method: " + method); 102 } 103 } 104}