Mercurial > 510Connectbot

annotate src/org/tn5250j/framework/transport/SSL/X509CertificateTrustManager.java @ 348:29076621bab0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
merge tn5250j r1227; fix spelling
author Carl Byington <carl@five-ten-sg.com>
date Fri, 01 Aug 2014 10:25:44 -0700
parents 77ac18bc1b2f
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
1 package org.tn5250j.framework.transport.SSL;
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
2
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
3 /*
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
4 * @(#)X509CertificateTrustManager.java
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
5 *
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
6 * Copyright: Copyright (c) 2001
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
7 *
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
8 * This program is free software; you can redistribute it and/or modify
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
9 * it under the terms of the GNU General Public License as published by
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
10 * the Free Software Foundation; either version 2, or (at your option)
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
11 * any later version.
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
12 *
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
13 * This program is distributed in the hope that it will be useful,
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
16 * GNU General Public License for more details.
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
17 *
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
18 * You should have received a copy of the GNU General Public License
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
19 * along with this software; see the file COPYING. If not, write to
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
20 * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
21 * Boston, MA 02111-1307 USA
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
22 *
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
23 */
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
24 import javax.net.ssl.TrustManager;
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
25 import javax.net.ssl.X509TrustManager;
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
26 import java.security.cert.X509Certificate;
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
27 import java.security.KeyStore;
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
28 import java.security.cert.CertificateException;
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
29 import java.util.ArrayList;
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
30 import java.util.Arrays;
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
31
14
51f34b9de232 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 10
diff changeset
32 import com.five_ten_sg.connectbot.R;
10
e773d0952613 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 3
diff changeset
33 import com.five_ten_sg.connectbot.service.TerminalBridge;
e773d0952613 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 3
diff changeset
34 import com.five_ten_sg.connectbot.service.TerminalManager;
e773d0952613 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 3
diff changeset
35
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
36
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
37 /**
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
38 * This class is used to trust certificates exchanged during an SSL socket
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
39 * handshake. It allows the user to accept the certificate so that connections
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
40 * can be made without requiring the server to have a certificate signed by a
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
41 * CA (Verisign, Thawte, etc.).
10
e773d0952613 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 3
diff changeset
42 *
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
43 * @author Stephen M. Kennedy <skennedy@tenthpowertech.com>
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
44 * @deprecated. no longer used.
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
45 *
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
46 */
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
47 public class X509CertificateTrustManager implements X509TrustManager {
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
48
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
49 KeyStore ks = null;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
50 TrustManager[] trustManagers;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
51 TerminalBridge bridge = null;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
52 TerminalManager manager = null;
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
53
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
54 public X509CertificateTrustManager(TrustManager[] managers, KeyStore keyStore, TerminalBridge bridge, TerminalManager manager) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
55 this.bridge = bridge;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
56 this.manager = manager;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
57 trustManagers = managers;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
58 ks = keyStore;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
59 }
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
60
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
61 public void checkClientTrusted(X509Certificate[] chain, String type) throws CertificateException {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
62 throw new SecurityException("checkClientTrusted unsupported");
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
63 }
10
e773d0952613 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 3
diff changeset
64
e773d0952613 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 3
diff changeset
65
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
66 /**
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
67 * Checks the server certificate. If it isn't trusted by the trust manager
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
68 * passed to the constructor, then the user will be prompted to accept the
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
69 * certificate.
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
70 */
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
71 public void checkServerTrusted(X509Certificate[] chain, String type)
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
72 throws CertificateException {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
73 try {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
74 for (int i = 0; i < trustManagers.length; i++) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
75 if (trustManagers[i] instanceof X509TrustManager)
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
76 ((X509TrustManager)trustManagers[i]).checkServerTrusted(chain, type);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
77 }
10
e773d0952613 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents: 3
diff changeset
78
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
79 return;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
80 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
81 catch (CertificateException ce) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
82 X509Certificate cert = chain[0];
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
83 String certInfo = "Version: " + cert.getVersion() + "\n";
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
84 certInfo = certInfo.concat("Serial Number: " + cert.getSerialNumber() + "\n");
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
85 certInfo = certInfo.concat("Signature Algorithm: " + cert.getSigAlgName() + "\n");
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
86 certInfo = certInfo.concat("Issuer: " + cert.getIssuerDN().getName() + "\n");
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
87 certInfo = certInfo.concat("Valid From: " + cert.getNotBefore() + "\n");
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
88 certInfo = certInfo.concat("Valid To: " + cert.getNotAfter() + "\n");
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
89 certInfo = certInfo.concat("Subject DN: " + cert.getSubjectDN().getName() + "\n");
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
90 certInfo = certInfo.concat("Public Key: " + cert.getPublicKey().getFormat() + "\n");
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
91 bridge.outputLine(manager.res.getString(R.string.host_certificate, certInfo));
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
92 Boolean result = bridge.promptHelper.requestBooleanPrompt(null, manager.res.getString(R.string.prompt_accept_certificate));
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
93
112
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
94 if ((result == null) || (!result.booleanValue())) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
95 throw new java.security.cert.CertificateException("Certificate Not Accepted");
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
96 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
97 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
98 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
99
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
100 public X509Certificate[] getAcceptedIssuers() {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
101 ArrayList<X509Certificate> list = new ArrayList<X509Certificate>(10);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
102
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
103 for (int i = 0; i < trustManagers.length; i++) {
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
104 if (trustManagers[i] instanceof X509TrustManager)
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
105 list.addAll(Arrays.asList(((X509TrustManager)trustManagers[i]).getAcceptedIssuers()));
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
106 }
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
107
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
108 X509Certificate[] acceptedIssuers = new X509Certificate[list.size()];
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
109 acceptedIssuers = list.toArray(acceptedIssuers);
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
110 return acceptedIssuers;
77ac18bc1b2f cleanup java formatting
Carl Byington <carl@five-ten-sg.com>
parents: 14
diff changeset
111 }
3
e8d2a24e85c6 adding tn5250 files
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
112 }