/*
*
* 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.ssl;
import org.apache.qpid.transport.network.security.ssl.QpidClientX509KeyManager;
import org.apache.qpid.transport.network.security.ssl.QpidMultipleTrustManager;
import org.apache.qpid.transport.network.security.ssl.SSLUtil;
import javax.net.ssl.KeyManager;
import javax.net.ssl.KeyManagerFactory;
import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;
import javax.net.ssl.TrustManagerFactory;
import javax.net.ssl.X509TrustManager;
import java.io.IOException;
import java.security.GeneralSecurityException;
import java.security.KeyStore;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
/**
* Factory used to create SSLContexts. SSL needs to be configured
* before this will work.
*
*/
public class SSLContextFactory
{
public static final String TRANSPORT_LAYER_SECURITY_CODE = "TLS";
private SSLContextFactory()
{
//no instances
}
public static SSLContext buildClientContext(final String trustStorePath,
final String trustStorePassword, final String trustStoreType,
final String trustManagerFactoryAlgorithm, final String keyStorePath,
final String keyStorePassword, final String keyStoreType,
final String keyManagerFactoryAlgorithm, final String certAlias)
throws GeneralSecurityException, IOException
{
return buildContext(trustStorePath,
trustStorePassword,
trustStoreType,
trustManagerFactoryAlgorithm,
keyStorePath,
keyStorePassword,
keyStoreType,
keyManagerFactoryAlgorithm,
certAlias);
}
private static SSLContext buildContext(String trustStorePath,
String trustStorePassword,
String trustStoreType,
String trustManagerFactoryAlgorithm,
String keyStorePath,
String keyStorePassword,
String keyStoreType,
String keyManagerFactoryAlgorithm, String certAlias)
throws GeneralSecurityException, IOException
{
// Initialize the SSLContext to work with our key managers.
final SSLContext sslContext = SSLContext
.getInstance(TRANSPORT_LAYER_SECURITY_CODE);
final TrustManager[] trustManagers;
final KeyManager[] keyManagers;
if (trustStorePath != null)
{
final KeyStore ts = SSLUtil.getInitializedKeyStore(trustStorePath,
trustStorePassword, trustStoreType);
final TrustManagerFactory tmf = TrustManagerFactory
.getInstance(trustManagerFactoryAlgorithm);
tmf.init(ts);
trustManagers = tmf.getTrustManagers();
}
else
{
trustManagers = null;
}
if (keyStorePath != null)
{
if (certAlias != null)
{
keyManagers = new KeyManager[] { new QpidClientX509KeyManager(
certAlias, keyStorePath, keyStoreType, keyStorePassword,
keyManagerFactoryAlgorithm) };
}
else
{
final KeyStore ks = SSLUtil.getInitializedKeyStore(
keyStorePath, keyStorePassword, keyStoreType);
char[] keyStoreCharPassword = keyStorePassword == null ? null : keyStorePassword.toCharArray();
// Set up key manager factory to use our key store
final KeyManagerFactory kmf = KeyManagerFactory
.getInstance(keyManagerFactoryAlgorithm);
kmf.init(ks, keyStoreCharPassword);
keyManagers = kmf.getKeyManagers();
}
}
else
{
keyManagers = null;
}
sslContext.init(keyManagers, trustManagers, null);
return sslContext;
}
}