/*
* Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
* WSO2 Inc. 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.wso2.carbon.inbound.endpoint.protocol.websocket.ssl;
import io.netty.handler.ssl.SslHandler;
import javax.net.ssl.KeyManager;
import javax.net.ssl.KeyManagerFactory;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLEngine;
import javax.net.ssl.TrustManager;
import javax.net.ssl.TrustManagerFactory;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.security.KeyManagementException;
import java.security.KeyStore;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.Security;
import java.security.UnrecoverableKeyException;
import java.security.cert.CertificateException;
public class SSLHandlerFactory {
private static final String protocol = "TLS";
private final SSLContext serverContext;
private boolean needClientAuth;
public SSLHandlerFactory(InboundWebsocketSSLConfiguration sslConfiguration) {
String algorithm = Security.getProperty("ssl.KeyManagerFactory.algorithm");
if (algorithm == null) {
algorithm = "SunX509";
}
try {
KeyStore keyStore = getKeyStore(sslConfiguration.getKeyStore(), sslConfiguration.getKeyStorePass());
KeyManagerFactory keyManagerFactory = KeyManagerFactory.getInstance(algorithm);
keyManagerFactory.init(keyStore, sslConfiguration.getCertPass() != null ? sslConfiguration.getCertPass().toCharArray()
: sslConfiguration.getKeyStorePass().toCharArray());
KeyManager[] keyManagers = keyManagerFactory.getKeyManagers();
TrustManager[] trustManagers = null;
if (sslConfiguration.getTrustStore() != null) {
this.needClientAuth = true;
KeyStore trustStore = getKeyStore(sslConfiguration.getTrustStore(), sslConfiguration.getTrustStorePass());
TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(algorithm);
trustManagerFactory.init(trustStore);
trustManagers = trustManagerFactory.getTrustManagers();
}
serverContext = SSLContext.getInstance(protocol);
serverContext.init(keyManagers, trustManagers, null);
} catch (UnrecoverableKeyException | KeyManagementException |
NoSuchAlgorithmException | KeyStoreException | IOException ex) {
throw new IllegalArgumentException("Failed to initialize the server side SSLContext", ex);
}
}
private static KeyStore getKeyStore(File keyStore, String keyStorePassword) throws IOException {
KeyStore keyStoreInstance;
try (InputStream is = new FileInputStream(keyStore)) {
keyStoreInstance = KeyStore.getInstance("JKS");
keyStoreInstance.load(is, keyStorePassword.toCharArray());
} catch (CertificateException | NoSuchAlgorithmException | KeyStoreException e) {
throw new IOException(e);
}
return keyStoreInstance;
}
public SslHandler create() {
SSLEngine engine = serverContext.createSSLEngine();
engine.setNeedClientAuth(needClientAuth);
engine.setUseClientMode(false);
return new SslHandler(engine);
}
}