| /* |
| * Copyright (C) 2007 The Android Open Source Project |
| * |
| * Licensed 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.conscrypt; |
| |
| import static org.conscrypt.Platform.createEngineSocket; |
| import static org.conscrypt.Platform.createFileDescriptorSocket; |
| |
| import java.io.IOException; |
| import java.net.InetAddress; |
| import java.net.Socket; |
| import java.net.SocketException; |
| import java.net.UnknownHostException; |
| import java.security.KeyManagementException; |
| import javax.net.ssl.SSLSocketFactory; |
| |
| /** |
| * An implementation of {@link SSLSocketFactory} based on BoringSSL. |
| * |
| * <p/>This name of this class cannot change in order to maintain backward-compatibility with GMS |
| * core {@code ProviderInstallerImpl} |
| */ |
| final class OpenSSLSocketFactoryImpl extends SSLSocketFactory { |
| private static boolean useEngineSocketByDefault = SSLUtils.USE_ENGINE_SOCKET_BY_DEFAULT; |
| |
| private final SSLParametersImpl sslParameters; |
| private final IOException instantiationException; |
| private boolean useEngineSocket = useEngineSocketByDefault; |
| |
| OpenSSLSocketFactoryImpl() { |
| SSLParametersImpl sslParametersLocal = null; |
| IOException instantiationExceptionLocal = null; |
| try { |
| sslParametersLocal = SSLParametersImpl.getDefault(); |
| } catch (KeyManagementException e) { |
| instantiationExceptionLocal = new IOException("Delayed instantiation exception:", e); |
| } |
| this.sslParameters = sslParametersLocal; |
| this.instantiationException = instantiationExceptionLocal; |
| } |
| |
| OpenSSLSocketFactoryImpl(SSLParametersImpl sslParameters) { |
| this.sslParameters = sslParameters; |
| this.instantiationException = null; |
| } |
| |
| /** |
| * Configures the default socket to be created for all instances. |
| */ |
| static void setUseEngineSocketByDefault(boolean useEngineSocket) { |
| useEngineSocketByDefault = useEngineSocket; |
| } |
| |
| /** |
| * Configures the socket to be created for this instance. If not called, |
| * {@link #useEngineSocketByDefault} will be used. |
| */ |
| void setUseEngineSocket(boolean useEngineSocket) { |
| this.useEngineSocket = useEngineSocket; |
| } |
| |
| @Override |
| public String[] getDefaultCipherSuites() { |
| return sslParameters.getEnabledCipherSuites(); |
| } |
| |
| @Override |
| public String[] getSupportedCipherSuites() { |
| return NativeCrypto.getSupportedCipherSuites(); |
| } |
| |
| @Override |
| public Socket createSocket() throws IOException { |
| if (instantiationException != null) { |
| throw instantiationException; |
| } |
| if (useEngineSocket) { |
| return createEngineSocket((SSLParametersImpl) sslParameters.clone()); |
| } else { |
| return createFileDescriptorSocket((SSLParametersImpl) sslParameters.clone()); |
| } |
| } |
| |
| @Override |
| public Socket createSocket(String hostname, int port) throws IOException, UnknownHostException { |
| if (useEngineSocket) { |
| return createEngineSocket( |
| hostname, port, (SSLParametersImpl) sslParameters.clone()); |
| } else { |
| return createFileDescriptorSocket( |
| hostname, port, (SSLParametersImpl) sslParameters.clone()); |
| } |
| } |
| |
| @Override |
| public Socket createSocket(String hostname, int port, InetAddress localHost, int localPort) |
| throws IOException, UnknownHostException { |
| if (useEngineSocket) { |
| return createEngineSocket(hostname, port, localHost, |
| localPort, (SSLParametersImpl) sslParameters.clone()); |
| } else { |
| return createFileDescriptorSocket(hostname, port, localHost, |
| localPort, (SSLParametersImpl) sslParameters.clone()); |
| } |
| } |
| |
| @Override |
| public Socket createSocket(InetAddress address, int port) throws IOException { |
| if (useEngineSocket) { |
| return createEngineSocket( |
| address, port, (SSLParametersImpl) sslParameters.clone()); |
| } else { |
| return createFileDescriptorSocket( |
| address, port, (SSLParametersImpl) sslParameters.clone()); |
| } |
| } |
| |
| @Override |
| public Socket createSocket(InetAddress address, int port, InetAddress localAddress, |
| int localPort) throws IOException { |
| if (useEngineSocket) { |
| return createEngineSocket(address, port, localAddress, |
| localPort, (SSLParametersImpl) sslParameters.clone()); |
| } else { |
| return createFileDescriptorSocket(address, port, localAddress, |
| localPort, (SSLParametersImpl) sslParameters.clone()); |
| } |
| } |
| |
| @Override |
| public Socket createSocket(Socket socket, String hostname, int port, boolean autoClose) |
| throws IOException { |
| Preconditions.checkNotNull(socket, "socket"); |
| if (!socket.isConnected()) { |
| throw new SocketException("Socket is not connected."); |
| } |
| |
| if (!useEngineSocket && hasFileDescriptor(socket)) { |
| return createFileDescriptorSocket( |
| socket, hostname, port, autoClose, (SSLParametersImpl) sslParameters.clone()); |
| } else { |
| return createEngineSocket( |
| socket, hostname, port, autoClose, (SSLParametersImpl) sslParameters.clone()); |
| } |
| } |
| |
| private boolean hasFileDescriptor(Socket s) { |
| try { |
| // If socket has a file descriptor we can use it directly |
| // otherwise we need to use the engine. |
| Platform.getFileDescriptor(s); |
| return true; |
| } catch (RuntimeException re) { |
| return false; |
| } |
| } |
| } |