| /* |
| * |
| * 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.qpid.transport.network.security; |
| |
| import org.apache.qpid.ssl.SSLContextFactory; |
| import org.apache.qpid.transport.ConnectionSettings; |
| import org.apache.qpid.transport.Receiver; |
| import org.apache.qpid.transport.Sender; |
| import org.apache.qpid.transport.TransportException; |
| import org.apache.qpid.transport.network.security.sasl.SASLReceiver; |
| import org.apache.qpid.transport.network.security.sasl.SASLSender; |
| import org.apache.qpid.transport.network.security.ssl.SSLReceiver; |
| import org.apache.qpid.transport.network.security.ssl.SSLSender; |
| import org.apache.qpid.transport.network.security.ssl.SSLUtil; |
| |
| import javax.net.ssl.SSLContext; |
| import javax.net.ssl.SSLEngine; |
| import java.nio.ByteBuffer; |
| |
| public class SecurityLayerFactory |
| { |
| private SecurityLayerFactory() |
| { |
| } |
| |
| public static SecurityLayer newInstance(ConnectionSettings settings) |
| { |
| |
| SecurityLayer layer = NullSecurityLayer.getInstance(); |
| |
| if (settings.isUseSSL()) |
| { |
| layer = new SSLSecurityLayer(settings, layer); |
| } |
| if (settings.isUseSASLEncryption()) |
| { |
| layer = new SASLSecurityLayer(layer); |
| } |
| |
| return layer; |
| |
| } |
| |
| static class SSLSecurityLayer implements SecurityLayer |
| { |
| |
| private final SSLEngine _engine; |
| private final SSLStatus _sslStatus = new SSLStatus(); |
| private String _hostname; |
| private SecurityLayer _layer; |
| |
| |
| public SSLSecurityLayer(ConnectionSettings settings, SecurityLayer layer) |
| { |
| |
| SSLContext sslCtx; |
| _layer = layer; |
| try |
| { |
| sslCtx = SSLContextFactory |
| .buildClientContext(settings.getTrustStorePath(), |
| settings.getTrustStorePassword(), |
| settings.getTrustManagerFactoryAlgorithm(), |
| settings.getKeyStorePath(), |
| settings.getKeyStorePassword(), |
| settings.getKeyManagerFactoryAlgorithm(), |
| settings.getCertAlias()); |
| } |
| catch (Exception e) |
| { |
| throw new TransportException("Error creating SSL Context", e); |
| } |
| |
| if(settings.isVerifyHostname()) |
| { |
| _hostname = settings.getHost(); |
| } |
| |
| try |
| { |
| _engine = sslCtx.createSSLEngine(); |
| _engine.setUseClientMode(true); |
| } |
| catch(Exception e) |
| { |
| throw new TransportException("Error creating SSL Engine", e); |
| } |
| |
| } |
| |
| public Sender<ByteBuffer> sender(Sender<ByteBuffer> delegate) |
| { |
| SSLSender sender = new SSLSender(_engine, _layer.sender(delegate), _sslStatus); |
| sender.setHostname(_hostname); |
| return sender; |
| } |
| |
| public Receiver<ByteBuffer> receiver(Receiver<ByteBuffer> delegate) |
| { |
| SSLReceiver receiver = new SSLReceiver(_engine, _layer.receiver(delegate), _sslStatus); |
| receiver.setHostname(_hostname); |
| return receiver; |
| } |
| |
| public String getUserID() |
| { |
| return SSLUtil.retriveIdentity(_engine); |
| } |
| } |
| |
| |
| static class SASLSecurityLayer implements SecurityLayer |
| { |
| |
| private SecurityLayer _layer; |
| |
| SASLSecurityLayer(SecurityLayer layer) |
| { |
| _layer = layer; |
| } |
| |
| public SASLSender sender(Sender<ByteBuffer> delegate) |
| { |
| SASLSender sender = new SASLSender(_layer.sender(delegate)); |
| return sender; |
| } |
| |
| public SASLReceiver receiver(Receiver<ByteBuffer> delegate) |
| { |
| SASLReceiver receiver = new SASLReceiver(_layer.receiver(delegate)); |
| return receiver; |
| } |
| |
| public String getUserID() |
| { |
| return _layer.getUserID(); |
| } |
| } |
| |
| |
| static class NullSecurityLayer implements SecurityLayer |
| { |
| |
| private static final NullSecurityLayer INSTANCE = new NullSecurityLayer(); |
| |
| private NullSecurityLayer() |
| { |
| } |
| |
| public Sender<ByteBuffer> sender(Sender<ByteBuffer> delegate) |
| { |
| return delegate; |
| } |
| |
| public Receiver<ByteBuffer> receiver(Receiver<ByteBuffer> delegate) |
| { |
| return delegate; |
| } |
| |
| public String getUserID() |
| { |
| return null; |
| } |
| |
| public static NullSecurityLayer getInstance() |
| { |
| return INSTANCE; |
| } |
| } |
| } |