org.apache.commons.httpclient.contrib.ssl.AuthSSLX509TrustManager.java Source code

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Here is the source code for org.apache.commons.httpclient.contrib.ssl.AuthSSLX509TrustManager.java

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/**
 * Copyright (c) Codice Foundation
 * <p>
 * This is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser
 * General Public License as published by the Free Software Foundation, either version 3 of the
 * License, or any later version.
 * <p>
 * This program 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. A copy of the GNU Lesser General Public License
 * is distributed along with this program and can be found at
 * <http://www.gnu.org/licenses/lgpl.html>.
 */
/*
 * $HeadURL$ $Revision$ $Date$
 * 
 * ====================================================================
 * 
 * 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 g0verning 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 org.apache.commons.httpclient.contrib.ssl;

import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;

import javax.net.ssl.X509TrustManager;

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

/**
 * <p>
 * AuthSSLX509TrustManager can be used to extend the default {@link X509TrustManager} with
 * additional trust decisions.
 * </p>
 *
 * @author <a href="mailto:oleg@ural.ru">Oleg Kalnichevski</a>
 *
 *         <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 {
    /** Log object for this class. */
    private static final Log LOG = LogFactory.getLog(AuthSSLX509TrustManager.class);

    private X509TrustManager defaultTrustManager = null;

    /**
     * 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(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(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();
    }
}