edu.monash.merc.util.ssl.AuthSSLX509TrustManager.java Source code

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Here is the source code for edu.monash.merc.util.ssl.AuthSSLX509TrustManager.java

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/*
 * $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//httpclient/src/contrib/org/apache/commons/httpclient/contrib/ssl/AuthSSLX509TrustManager.java,v 1.2 2004/06/10 18:25:24 olegk Exp $
 * $Revision: 480424 $
 * $Date: 2006-11-29 06:56:49 +0100 (Wed, 29 Nov 2006) $
 *
 * ====================================================================
 *
 *  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.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 */
package edu.monash.merc.util.ssl;

import java.security.cert.X509Certificate;

import javax.net.ssl.X509TrustManager;
import java.security.cert.CertificateException;

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

/**
 * <p>
 * AuthSSLX509TrustManager can be used to extend the default {@link javax.net.ssl.X509TrustManager}
 * with additional trust decisions.
 * </p>
 *
 * @author <a href="mailto:oleg@ural.ru">Oleg Kalnichevski</a>
 *         <p/>
 *         <p>
 *         DISCLAIMER: HttpClient developers DO NOT actively support this component.
 *         The component is provided as a reference material, which may be inappropriate
 *         for use without additional customization.
 *         </p>
 */

public class AuthSSLX509TrustManager implements X509TrustManager {
    private X509TrustManager defaultTrustManager = null;

    /**
     * Log object for this class.
     */
    private static final Log LOG = LogFactory.getLog(AuthSSLX509TrustManager.class);

    /**
     * Constructor for AuthSSLX509TrustManager.
     */
    public AuthSSLX509TrustManager(final X509TrustManager defaultTrustManager) {
        super();
        if (defaultTrustManager == null) {
            throw new IllegalArgumentException("Trust manager may not be null");
        }
        this.defaultTrustManager = defaultTrustManager;
    }

    /**
     * @see javax.net.ssl.X509TrustManager#checkClientTrusted(java.security.cert.X509Certificate[], String authType)
     */
    public void checkClientTrusted(X509Certificate[] certificates, String authType) throws CertificateException {
        if (LOG.isInfoEnabled() && certificates != null) {
            for (int c = 0; c < certificates.length; c++) {
                X509Certificate cert = certificates[c];
                LOG.info(" Client certificate " + (c + 1) + ":");
                LOG.info("  Subject DN: " + cert.getSubjectDN());
                LOG.info("  Signature Algorithm: " + cert.getSigAlgName());
                LOG.info("  Valid from: " + cert.getNotBefore());
                LOG.info("  Valid until: " + cert.getNotAfter());
                LOG.info("  Issuer: " + cert.getIssuerDN());
            }
        }
        defaultTrustManager.checkClientTrusted(certificates, authType);
    }

    /**
     * @see javax.net.ssl.X509TrustManager#checkServerTrusted(java.security.cert.X509Certificate[], String authType)
     */
    public void checkServerTrusted(X509Certificate[] certificates, String authType) throws CertificateException {
        if (LOG.isInfoEnabled() && certificates != null) {
            for (int c = 0; c < certificates.length; c++) {
                X509Certificate cert = certificates[c];
                LOG.info(" Server certificate " + (c + 1) + ":");
                LOG.info("  Subject DN: " + cert.getSubjectDN());
                LOG.info("  Signature Algorithm: " + cert.getSigAlgName());
                LOG.info("  Valid from: " + cert.getNotBefore());
                LOG.info("  Valid until: " + cert.getNotAfter());
                LOG.info("  Issuer: " + cert.getIssuerDN());
            }
        }
        defaultTrustManager.checkServerTrusted(certificates, authType);
    }

    /**
     * @see javax.net.ssl.X509TrustManager#getAcceptedIssuers()
     */
    public X509Certificate[] getAcceptedIssuers() {
        return this.defaultTrustManager.getAcceptedIssuers();
    }
}