/***************************************************************************
* Copyright (c) 2012-2013 VMware, Inc. All Rights Reserved.
* Licensed 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 com.vmware.aurora.util;
import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSession;
import javax.net.ssl.TrustManager;
import org.apache.log4j.Logger;
import com.vmware.aurora.security.ThumbprintTrustManager;
public class HttpsConnectionUtil {
private static final Logger logger = Logger.getLogger(HttpsConnectionUtil.class);
private static HostnameVerifier hnv;
private static SSLContext sc;
private static ThumbprintTrustManager tm = null;
static {
// Setup SSL settings for the standard HTTPS handler
hnv = new HostnameVerifier() {
@Override
public boolean verify(String hostname, SSLSession session) {
return true;
}
};
try {
sc = SSLContext.getInstance("TLS");
} catch (Exception e) {
logger.error("Cannot find SSL instance", e);
}
}
static synchronized public void init(String thumbprint) {
if (tm != null) {
return;
}
logger.debug("Disabling host verification for default URL connections");
try {
HttpsURLConnection.setDefaultHostnameVerifier(hnv);
} catch (Exception e) {
logger.error("Failed to disable host verification", e);
}
// Install an SSL trust manager for outgoing SSL connections
// This code assumes that we only do outgoing connections to the vCenter
// server.
logger.debug("Installing thumbprint SSL verification");
try {
tm = new ThumbprintTrustManager();
tm.add(thumbprint);
sc.init(null, new TrustManager[]{tm}, new java.security.SecureRandom());
HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());
SSLContext.setDefault(sc);
} catch (Exception e) {
logger.error("Failed setup SSL trust manager", e);
}
}
static public ThumbprintTrustManager getThumbprintTrustManager() {
return tm;
}
}