/*
*
* 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 java.io.IOException;
import java.security.GeneralSecurityException;
import java.security.KeyStore;
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 org.apache.qpid.transport.network.security.ssl.QpidClientX509KeyManager;
import org.apache.qpid.transport.network.security.ssl.SSLUtil;
/**
* Factory used to create SSLContexts. SSL needs to be configured
* before this will work.
*
*/
public class SSLContextFactory
{
public static final String JAVA_KEY_STORE_CODE = "JKS";
public static final String TRANSPORT_LAYER_SECURITY_CODE = "TLS";
public static final String KEY_STORE_CERTIFICATE_TYPE = "SunX509";
private SSLContextFactory()
{
//no instances
}
public static SSLContext buildServerContext(final String keyStorePath,
final String keyStorePassword, final String keyStoreCertType)
throws GeneralSecurityException, IOException
{
return buildContext(null, null, null, keyStorePath, keyStorePassword,
keyStoreCertType, null);
}
public static SSLContext buildClientContext(final String trustStorePath,
final String trustStorePassword, final String trustStoreCertType,
final String keyStorePath, final String keyStorePassword,
final String keyStoreCertType, final String certAlias)
throws GeneralSecurityException, IOException
{
return buildContext(trustStorePath, trustStorePassword,
trustStoreCertType, keyStorePath, keyStorePassword,
keyStoreCertType, certAlias);
}
private static SSLContext buildContext(final String trustStorePath,
final String trustStorePassword, final String trustStoreCertType,
final String keyStorePath, final String keyStorePassword,
final String keyStoreCertType, final 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);
final TrustManagerFactory tmf = TrustManagerFactory
.getInstance(trustStoreCertType);
tmf.init(ts);
trustManagers = tmf.getTrustManagers();
}
else
{
trustManagers = null;
}
if (keyStorePath != null)
{
if (certAlias != null)
{
keyManagers = new KeyManager[] { new QpidClientX509KeyManager(
certAlias, keyStorePath, keyStorePassword,
keyStoreCertType) };
}
else
{
final KeyStore ks = SSLUtil.getInitializedKeyStore(
keyStorePath, keyStorePassword);
char[] keyStoreCharPassword = keyStorePassword == null ? null : keyStorePassword.toCharArray();
// Set up key manager factory to use our key store
final KeyManagerFactory kmf = KeyManagerFactory
.getInstance(keyStoreCertType);
kmf.init(ks, keyStoreCharPassword);
keyManagers = kmf.getKeyManagers();
}
}
else
{
keyManagers = null;
}
sslContext.init(keyManagers, trustManagers, null);
return sslContext;
}
}