1 /* VariableX509TrustManagerJDK7.java
2    Copyright (C) 2012 Red Hat, Inc.
3 
4 This file is part of IcedTea.
5 
6 IcedTea is free software; you can redistribute it and/or
7 modify it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, version 2.
9 
10 IcedTea is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13 General Public License for more details.
14 
15 You should have received a copy of the GNU General Public License
16 along with IcedTea; see the file COPYING.  If not, write to
17 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
18 02110-1301 USA.
19 
20 Linking this library statically or dynamically with other modules is
21 making a combined work based on this library.  Thus, the terms and
22 conditions of the GNU General Public License cover the whole
23 combination.
24 
25 As a special exception, the copyright holders of this library give you
26 permission to link this library with independent modules to produce an
27 executable, regardless of the license terms of these independent
28 modules, and to copy and distribute the resulting executable under
29 terms of your choice, provided that you also meet, for each linked
30 independent module, the terms and conditions of the license of that
31 module.  An independent module is a module which is not derived from
32 or based on this library.  If you modify this library, you may extend
33 this exception to your version of the library, but you are not
34 obligated to do so.  If you do not wish to do so, delete this
35 exception statement from your version.
36 */
37 
38 package net.sourceforge.jnlp.security;
39 
40 import java.lang.reflect.InvocationTargetException;
41 import java.lang.reflect.Method;
42 import java.net.Socket;
43 import java.security.cert.CertificateException;
44 import java.security.cert.X509Certificate;
45 
46 import javax.net.ssl.SSLEngine;
47 import javax.net.ssl.SSLSession;
48 import javax.net.ssl.SSLSocket;
49 import javax.net.ssl.X509ExtendedTrustManager;
50 
51 public class VariableX509TrustManagerJDK7 extends X509ExtendedTrustManager {
52 
53     private VariableX509TrustManager vX509TM = VariableX509TrustManager.getInstance();
54 
55     @Override
checkClientTrusted(X509Certificate[] chain, String authType)56     public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {
57         vX509TM.checkTrustClient(chain, authType, null /* hostname*/);
58     }
59 
60     @Override
checkServerTrusted(X509Certificate[] chain, String authType)61     public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {
62         vX509TM.checkTrustServer(chain, authType, null /* hostname*/, null /* socket */, null /* engine */);
63     }
64 
65     @Override
getAcceptedIssuers()66     public X509Certificate[] getAcceptedIssuers() {
67         return vX509TM.getAcceptedIssuers();
68     }
69 
70     @Override
checkClientTrusted(X509Certificate[] chain, String authType, Socket socket)71     public void checkClientTrusted(X509Certificate[] chain, String authType, Socket socket) throws CertificateException {
72         checkTrustClient(chain, authType, socket, null);
73     }
74 
75     @Override
checkServerTrusted(X509Certificate[] chain, String authType, Socket socket)76     public void checkServerTrusted(X509Certificate[] chain, String authType, Socket socket) throws CertificateException {
77         checkTrustServer(chain, authType, socket, null);
78 
79     }
80 
81     @Override
checkClientTrusted(X509Certificate[] chain, String authType, SSLEngine engine)82     public void checkClientTrusted(X509Certificate[] chain, String authType, SSLEngine engine) throws CertificateException {
83         checkTrustClient(chain, authType, null, engine);
84     }
85 
86     @Override
checkServerTrusted(X509Certificate[] chain, String authType, SSLEngine engine)87     public void checkServerTrusted(X509Certificate[] chain, String authType, SSLEngine engine) throws CertificateException {
88         checkTrustServer(chain, authType, null, engine);
89     }
90 
91     /**
92      * Check if the server is trusted
93      *
94      * @param chain The cert chain
95      * @param authType The auth type algorithm
96      * @param socket the SSLSocket, may be null
97      * @param engine the SSLEngine, may be null
98      */
checkTrustServer(X509Certificate[] chain, String authType, Socket socket, SSLEngine engine)99     private void checkTrustServer(X509Certificate[] chain,
100                              String authType, Socket socket,
101                              SSLEngine engine) throws CertificateException {
102 
103         String hostName = null;
104 
105         if (socket != null) {
106             hostName = ((SSLSocket) socket).getHandshakeSession().getPeerHost();
107         } else if (engine != null) {
108             hostName = engine.getHandshakeSession().getPeerHost();
109         }
110 
111         vX509TM.checkTrustServer(chain, authType, hostName, (SSLSocket) socket, engine);
112     }
113 
114     /**
115      * Check if the client is trusted
116      *
117      * @param chain The cert chain
118      * @param authType The auth type algorithm
119      * @param socket the SSLSocket, if provided
120      * @param engine the SSLEngine, if provided
121      */
checkTrustClient(X509Certificate[] chain, String authType, Socket socket, SSLEngine engine)122     private void checkTrustClient(X509Certificate[] chain,
123                              String authType, Socket socket,
124                              SSLEngine engine) throws CertificateException {
125 
126         String hostName = null;
127 
128         if (socket != null) {
129             hostName = ((SSLSocket) socket).getHandshakeSession().getPeerHost();
130         } else if (engine != null) {
131             hostName = engine.getHandshakeSession().getPeerHost();
132         }
133 
134         vX509TM.checkTrustClient(chain, authType, hostName);
135     }
136 }
137