1 /*
2 * ====================================================================
3 *
4 * The Apache Software License, Version 1.1
5 *
6 * Copyright (c) 2002-2003 The Apache Software Foundation. All rights
7 * reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 *
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 *
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in
18 * the documentation and/or other materials provided with the
19 * distribution.
20 *
21 * 3. The end-user documentation included with the redistribution, if
22 * any, must include the following acknowlegement:
23 * "This product includes software developed by the
24 * Apache Software Foundation (http://www.apache.org/)."
25 * Alternately, this acknowlegement may appear in the software itself,
26 * if and wherever such third-party acknowlegements normally appear.
27 *
28 * 4. The names "The Jakarta Project", "Commons", and "Apache Software
29 * Foundation" must not be used to endorse or promote products derived
30 * from this software without prior written permission. For written
31 * permission, please contact apache@apache.org.
32 *
33 * 5. Products derived from this software may not be called "Apache"
34 * nor may "Apache" appear in their names without prior written
35 * permission of the Apache Group.
36 *
37 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
38 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
39 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
40 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
41 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
42 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
43 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
44 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
45 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
46 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
47 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
48 * SUCH DAMAGE.
49 * ====================================================================
50 *
51 * This software consists of voluntary contributions made by many
52 * individuals on behalf of the Apache Software Foundation. For more
53 * information on the Apache Software Foundation, please see
54 * <http://www.apache.org/>.
55 *
56 * [Additional notices, if required by prior licensing conditions]
57 *
58 */
59
60 //package org.apache.commons.httpclient.contrib.ssl;
61 package autohit.common;
62
63 import java.security.KeyStore;
64 import java.security.KeyStoreException;
65 import java.security.NoSuchAlgorithmException;
66 import java.security.cert.CertificateException;
67 import java.security.cert.X509Certificate;
68
69 import com.sun.net.ssl.TrustManagerFactory;
70 import com.sun.net.ssl.TrustManager;
71 import com.sun.net.ssl.X509TrustManager;
72 import org.apache.commons.logging.Log;
73 import org.apache.commons.logging.LogFactory;
74
75 /**
76 * <p>
77 * EasyX509TrustManager unlike default {@link X509TrustManager} accepts
78 * self-signed certificates.
79 * </p>
80 * <p>
81 * This trust manager SHOULD NOT be used for productive systems
82 * due to security reasons, unless it is a concious decision and
83 * you are perfectly aware of security implications of accepting
84 * self-signed certificates
85 * </p>
86 *
87 * @author <a href="mailto:adrian.sutton@ephox.com">Adrian Sutton</a>
88 * @author <a href="mailto:oleg@ural.ru">Oleg Kalnichevski</a>
89 *
90 * DISCLAIMER: HttpClient developers DO NOT actively support this component.
91 * The component is provided as a reference material, which may be inappropriate
92 * to be used without additional customization.
93 */
94
95 public class EasyX509TrustManager implements X509TrustManager
96 {
97 private X509TrustManager standardTrustManager = null;
98
99 /** Log object for this class. */
100 private static final Log LOG = LogFactory.getLog(EasyX509TrustManager.class);
101
102 /**
103 * Constructor for EasyX509TrustManager.
104 */
105 public EasyX509TrustManager(KeyStore keystore) throws NoSuchAlgorithmException, KeyStoreException {
106 super();
107 TrustManagerFactory factory = TrustManagerFactory.getInstance("SunX509");
108 factory.init(keystore);
109 TrustManager[] trustmanagers = factory.getTrustManagers();
110 if (trustmanagers.length == 0) {
111 throw new NoSuchAlgorithmException("SunX509 trust manager not supported");
112 }
113 this.standardTrustManager = (X509TrustManager)trustmanagers[0];
114 }
115
116 /**
117 * @see com.sun.net.ssl.X509TrustManager#isClientTrusted(X509Certificate[])
118 */
119 public boolean isClientTrusted(X509Certificate[] certificates) {
120 return this.standardTrustManager.isClientTrusted(certificates);
121 }
122
123 /**
124 * @see com.sun.net.ssl.X509TrustManager#isServerTrusted(X509Certificate[])
125 */
126 public boolean isServerTrusted(X509Certificate[] certificates) {
127 if ((certificates != null) && LOG.isDebugEnabled()) {
128 LOG.debug("Server certificate chain:");
129 for (int i = 0; i < certificates.length; i++) {
130 LOG.debug("X509Certificate[" + i + "]=" + certificates[i]);
131 }
132 }
133 if ((certificates != null) && (certificates.length == 1)) {
134 X509Certificate certificate = certificates[0];
135 try {
136 certificate.checkValidity();
137 }
138 catch (CertificateException e) {
139 LOG.error(e.toString());
140 return false;
141 }
142 return true;
143 } else {
144 return this.standardTrustManager.isServerTrusted(certificates);
145 }
146 }
147
148 /**
149 * @see com.sun.net.ssl.X509TrustManager#getAcceptedIssuers()
150 */
151 public X509Certificate[] getAcceptedIssuers() {
152 return this.standardTrustManager.getAcceptedIssuers();
153 }
154 }
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