| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.harmony.xnet.provider.jsse; |
| |
| import java.io.IOException; |
| import java.security.GeneralSecurityException; |
| import java.security.KeyManagementException; |
| import java.security.SecureRandom; |
| import javax.net.ssl.KeyManager; |
| import javax.net.ssl.SSLContextSpi; |
| import javax.net.ssl.SSLEngine; |
| import javax.net.ssl.SSLServerSocketFactory; |
| import javax.net.ssl.SSLSocketFactory; |
| import javax.net.ssl.TrustManager; |
| |
| // BEGIN android-note |
| // Modified heavily during SSLSessionContext refactoring. Added support for |
| // persistent session caches. |
| // END android-note |
| |
| /** |
| * Implementation of SSLContext service provider interface. |
| */ |
| public class SSLContextImpl extends SSLContextSpi { |
| |
| /** |
| * The default SSLContextImpl for use with SSLContext.getInstance("Default"). |
| * Protected by the DefaultSSLContextImpl.class monitor. |
| */ |
| private static DefaultSSLContextImpl DEFAULT_SSL_CONTEXT_IMPL; |
| |
| /** Client session cache. */ |
| private final ClientSessionContext clientSessionContext; |
| |
| /** Server session cache. */ |
| private final ServerSessionContext serverSessionContext; |
| |
| protected SSLParametersImpl sslParameters; |
| |
| public SSLContextImpl() { |
| clientSessionContext = new ClientSessionContext(); |
| serverSessionContext = new ServerSessionContext(); |
| } |
| |
| /** |
| * Constuctor for the DefaultSSLContextImpl. |
| * @param dummy is null, used to distinguish this case from the |
| * public SSLContextImpl() constructor. |
| */ |
| protected SSLContextImpl(DefaultSSLContextImpl dummy) |
| throws GeneralSecurityException, IOException { |
| synchronized (DefaultSSLContextImpl.class) { |
| if (DEFAULT_SSL_CONTEXT_IMPL == null) { |
| clientSessionContext = new ClientSessionContext(); |
| serverSessionContext = new ServerSessionContext(); |
| DEFAULT_SSL_CONTEXT_IMPL = (DefaultSSLContextImpl)this; |
| } else { |
| clientSessionContext = DEFAULT_SSL_CONTEXT_IMPL.engineGetClientSessionContext(); |
| serverSessionContext = DEFAULT_SSL_CONTEXT_IMPL.engineGetServerSessionContext(); |
| } |
| sslParameters = new SSLParametersImpl(DEFAULT_SSL_CONTEXT_IMPL.getKeyManagers(), |
| DEFAULT_SSL_CONTEXT_IMPL.getTrustManagers(), |
| null, |
| clientSessionContext, |
| serverSessionContext); |
| } |
| } |
| |
| /** |
| * Initializes this {@code SSLContext} instance. All of the arguments are |
| * optional, and the security providers will be searched for the required |
| * implementations of the needed algorithms. |
| * |
| * @param kms the key sources or {@code null} |
| * @param tms the trust decision sources or {@code null} |
| * @param sr the randomness source or {@code null} |
| * @throws KeyManagementException if initializing this instance fails |
| */ |
| @Override |
| public void engineInit(KeyManager[] kms, TrustManager[] tms, |
| SecureRandom sr) throws KeyManagementException { |
| sslParameters = new SSLParametersImpl(kms, tms, sr, |
| clientSessionContext, serverSessionContext); |
| } |
| |
| @Override |
| public SSLSocketFactory engineGetSocketFactory() { |
| if (sslParameters == null) { |
| throw new IllegalStateException("SSLContext is not initialized."); |
| } |
| return new SSLSocketFactoryImpl(sslParameters); |
| } |
| |
| @Override |
| public SSLServerSocketFactory engineGetServerSocketFactory() { |
| if (sslParameters == null) { |
| throw new IllegalStateException("SSLContext is not initialized."); |
| } |
| return new SSLServerSocketFactoryImpl(sslParameters); |
| } |
| |
| @Override |
| public SSLEngine engineCreateSSLEngine(String host, int port) { |
| if (sslParameters == null) { |
| throw new IllegalStateException("SSLContext is not initialized."); |
| } |
| SSLParametersImpl p = (SSLParametersImpl) sslParameters.clone(); |
| p.setUseClientMode(false); |
| return new SSLEngineImpl(host, port, p); |
| } |
| |
| @Override |
| public SSLEngine engineCreateSSLEngine() { |
| if (sslParameters == null) { |
| throw new IllegalStateException("SSLContext is not initialized."); |
| } |
| SSLParametersImpl p = (SSLParametersImpl) sslParameters.clone(); |
| p.setUseClientMode(false); |
| return new SSLEngineImpl(p); |
| } |
| |
| @Override |
| public ServerSessionContext engineGetServerSessionContext() { |
| return serverSessionContext; |
| } |
| |
| @Override |
| public ClientSessionContext engineGetClientSessionContext() { |
| return clientSessionContext; |
| } |
| } |