test.integ.be.fedict.trust.util.SSLTrustManager.java Source code

Introduction

Here is the source code for test.integ.be.fedict.trust.util.SSLTrustManager.java

Source

/*
 * eID Trust Service Project.
 * Copyright (C) 2009-2010 FedICT.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License version
 * 3.0 as published by the Free Software Foundation.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, see 
 * http://www.gnu.org/licenses/.
 */

package test.integ.be.fedict.trust.util;

import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;

import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * Test SSL Trust Manager that accepts all.
 * 
 * @author wvdhaute
 * 
 */
public class SSLTrustManager implements X509TrustManager {

    private static final Log LOG = LogFactory.getLog(SSLTrustManager.class);

    private SSLTrustManager() {

        // empty
    }

    private static SSLSocketFactory socketFactory;

    public static synchronized void initialize() {

        LOG.debug("initialize");
        if (null == socketFactory) {

            initSocketFactory();
            HttpsURLConnection.setDefaultSSLSocketFactory(socketFactory);
        } else {
            if (false == socketFactory.equals(HttpsURLConnection.getDefaultSSLSocketFactory()))
                throw new RuntimeException("wrong SSL socket factory installed");
        }
    }

    private static void initSocketFactory() {

        LOG.debug("init socket factory");
        SSLTrustManager trustManagerInstance = new SSLTrustManager();
        TrustManager[] trustManager = { trustManagerInstance };
        try {
            SSLContext sslContext = SSLContext.getInstance("TLS");
            SecureRandom secureRandom = new SecureRandom();
            sslContext.init(null, trustManager, secureRandom);
            LOG.debug("SSL context provider: " + sslContext.getProvider().getName());
            socketFactory = sslContext.getSocketFactory();
        } catch (KeyManagementException e) {
            String msg = "key management error: " + e.getMessage();
            LOG.error(msg, e);
            throw new RuntimeException(msg, e);
        } catch (NoSuchAlgorithmException e) {
            String msg = "TLS algo not present: " + e.getMessage();
            LOG.error(msg, e);
            throw new RuntimeException(msg, e);
        }
    }

    /**
     * {@inheritDoc}
     */
    public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {

        LOG.debug("Test SSL Trust Manager: checkServerTrusted");
        return;
    }

    /**
     * {@inheritDoc}
     */
    public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {

        LOG.debug("Test SSL Trust Manager: checkClientTrusted");
    }

    /**
     * {@inheritDoc}
     */
    public X509Certificate[] getAcceptedIssuers() {

        return null;
    }

}