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/*
*
* 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.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
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.TrustManagerFactory;
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 {
/**
* Path to the Java keystore file
*/
private String _keyStorePath;
/**
* Password for the keystore
*/
private String _keyStorePassword;
/**
* Cert type to use in keystore
*/
private String _keyStoreCertType;
/**
* Path to the Java truststore file
*/
private String _trustStorePath;
/**
* Password for the truststore
*/
private String _trustStorePassword;
/**
* Cert type to use in truststore
*/
private String _trustStoreCertType;
private KeyManager customKeyManager;
public SSLContextFactory(String trustStorePath, String trustStorePassword,
String trustStoreCertType)
{
this(trustStorePath,trustStorePassword,trustStoreCertType,
trustStorePath,trustStorePassword,trustStoreCertType);
}
/**
* Create a factory instance
* @param keystorePath path to the Java keystore file
* @param keystorePassword password for the Java keystore
* @param certType certificate type
*/
public SSLContextFactory(String trustStorePath, String trustStorePassword, String trustStoreCertType,
String keyStorePath, String keyStorePassword, String keyStoreCertType)
{
_trustStorePath = trustStorePath;
_trustStorePassword = trustStorePassword;
if (_trustStorePassword != null && _trustStorePassword.equals("none"))
{
_trustStorePassword = null;
}
_trustStoreCertType = trustStoreCertType;
_keyStorePath = keyStorePath;
_keyStorePassword = keyStorePassword;
if (_keyStorePassword != null && _keyStorePassword.equals("none"))
{
_keyStorePassword = null;
}
_keyStoreCertType = keyStoreCertType;
if (_trustStorePath == null) {
throw new IllegalArgumentException("A TrustStore path or KeyStore path must be specified");
}
if (_trustStoreCertType == null) {
throw new IllegalArgumentException("Cert type must be specified");
}
}
public SSLContextFactory(String trustStorePath, String trustStorePassword, String trustStoreCertType,
KeyManager customKeyManager)
{
_trustStorePath = trustStorePath;
_trustStorePassword = trustStorePassword;
if (_trustStorePassword != null && _trustStorePassword.equals("none"))
{
_trustStorePassword = null;
}
_trustStoreCertType = trustStoreCertType;
if (_trustStorePath == null) {
throw new IllegalArgumentException("A TrustStore path or KeyStore path must be specified");
}
if (_trustStoreCertType == null) {
throw new IllegalArgumentException("Cert type must be specified");
}
this.customKeyManager = customKeyManager;
}
/**
* Builds a SSLContext appropriate for use with a server
* @return SSLContext
* @throws GeneralSecurityException
* @throws IOException
*/
public SSLContext buildServerContext() throws GeneralSecurityException, IOException
{
KeyStore ts = SSLUtil.getInitializedKeyStore(_trustStorePath,_trustStorePassword);
TrustManagerFactory tmf = TrustManagerFactory.getInstance(_trustStoreCertType);
tmf.init(ts);
// Initialize the SSLContext to work with our key managers.
SSLContext sslContext = SSLContext.getInstance("TLS");
if (customKeyManager != null)
{
sslContext.init(new KeyManager[]{customKeyManager},
tmf.getTrustManagers(), null);
}
else
{
// Create keystore
KeyStore ks = SSLUtil.getInitializedKeyStore(_keyStorePath,_keyStorePassword);
// Set up key manager factory to use our key store
KeyManagerFactory kmf = KeyManagerFactory.getInstance(_keyStoreCertType);
kmf.init(ks, _keyStorePassword.toCharArray());
sslContext.init(kmf.getKeyManagers(), tmf.getTrustManagers(), null);
}
return sslContext;
}
/**
* Creates a SSLContext factory appropriate for use with a client
* @return SSLContext
* @throws GeneralSecurityException
* @throws IOException
*/
public SSLContext buildClientContext() throws GeneralSecurityException, IOException
{
KeyStore ks = SSLUtil.getInitializedKeyStore(_trustStorePath,_trustStorePassword);
TrustManagerFactory tmf = TrustManagerFactory.getInstance(_trustStoreCertType);
tmf.init(ks);
SSLContext context = SSLContext.getInstance("TLS");
context.init(null, tmf.getTrustManagers(), null);
return context;
}
}
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