1 /*
2  * Copyright (c) 2002, 2019, Oracle and/or its affiliates. All rights reserved.
3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * This code is free software; you can redistribute it and/or modify it
6  * under the terms of the GNU General Public License version 2 only, as
7  * published by the Free Software Foundation.
8  *
9  * This code is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12  * version 2 for more details (a copy is included in the LICENSE file that
13  * accompanied this code).
14  *
15  * You should have received a copy of the GNU General Public License version
16  * 2 along with this work; if not, write to the Free Software Foundation,
17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18  *
19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20  * or visit www.oracle.com if you need additional information or have any
21  * questions.
22  */
23 
24 /*
25  * @test
26  * @bug 4514108
27  * @summary Verify host name matching behaves as defined in RFC2818.
28  * @library /test/lib
29  * @modules java.base/sun.security.util
30  */
31 
32 import java.security.cert.*;
33 
34 import jdk.test.lib.security.CertUtils;
35 import sun.security.util.*;
36 
37 /**
38  * Certificate 1:
39  *   . no subject alternative names, most specific CN is foo1.com.
40  *     (also test if serialnumber attribute is ignored)
41  * <pre>
42     [
43     [
44       Version: V1
45       Subject: SERIALNUMBER=12 + CN=foo1.com, CN=foo2.com, O=Sun, C=US
46       Signature Algorithm: SHA1withRSA, OID = 1.2.840.113549.1.1.5
47 
48       Key:  com.sun.net.ssl.internal.ssl.JSA_RSAPublicKey@1d8957f
49       Validity: [From: Fri Mar 22 12:22:57 GMT 2002,
50                    To: Tue Mar 22 12:22:57 GMT 2022]
51       Issuer: CN=CA, O=Sun, C=US
52       SerialNumber: [  0  ]
53 
54     ]
55       Algorithm: [SHA1withRSA]
56       Signature:
57     0000: B8 E1 F8 A8 23 EB C4 E9   F9 03 F6 97 FA DD A2 56  ....#..........V
58     0010: 06 B6 95 99 68 6B F8 72   6A 27 F4 13 CC 40 06 83  ....hk.rj'...@..
59     0020: 62 C1 94 72 63 EA 69 FD   78 A2 06 D8 3B F5 D0 2C  b..rc.i.x...;..,
60     0030: 97 D6 29 84 FA 6F 2E E1   13 6A C7 5D DE 2F 6A 2F  ..)..o...j.]./j/
61     0040: 08 85 43 3B 7D DB C1 AB   1A DC 38 BE F7 4B 6B 82  ..C;......8..Kk.
62     0050: 84 06 FA 46 82 77 42 A6   47 55 33 63 2B D4 05 2E  ...F.wB.GU3c+...
63     0060: 76 F5 1B 6A CD 8E B2 B3   83 8E 9D 13 BC 82 0C 4B  v..j...........K
64     0070: DE 8A 63 B5 EA F1 07 00   C0 7E C9 75 DF 13 FC 34  ..c........u...4
65 
66     ]
67  * </pre>
68  *
69  * Certificate 2:
70  *   . CN contains IP address, must be ignored.
71  * <pre>
72     [
73     [
74       Version: V1
75       Subject: CN=1.2.3.4, O=Sun, C=US
76       Signature Algorithm: SHA1withRSA, OID = 1.2.840.113549.1.1.5
77 
78       Key:  com.sun.net.ssl.internal.ssl.JSA_RSAPublicKey@173831b
79       Validity: [From: Fri Mar 22 12:22:57 GMT 2002,
80                    To: Tue Mar 22 12:22:57 GMT 2022]
81       Issuer: CN=CA, O=Sun, C=US
82       SerialNumber: [    01]
83 
84     ]
85       Algorithm: [SHA1withRSA]
86       Signature:
87     0000: 15 86 83 1E 79 7F 8B 06   1F E0 BF 79 0F EA 84 D1  ....y......y....
88     0010: C5 CD 2C D6 9D 4A 36 7C   75 41 E6 0D 8C 1D 65 60  ..,..J6.uA....e`
89     0020: 0F 53 15 54 41 43 AE F9   E9 54 34 8A 4B B9 39 12  .S.TAC...T4.K.9.
90     0030: DE 58 21 86 D3 F9 11 6C   4F 72 EF 8C 4B C3 66 FC  .X!....lOr..K.f.
91     0040: BD AB 87 63 8F 59 1D C3   FE 76 DB B7 76 43 C2 A1  ...c.Y...v..vC..
92     0050: 4D D7 92 C4 CA C6 DC 59   CA A6 1B 6D FE 01 AC F4  M......Y...m....
93     0060: 09 86 D8 A1 40 C4 C2 77   BF 53 21 9A 3B 43 2E 9A  ....@..w.S!.;C..
94     0070: D4 0C BE 85 47 A5 02 35   7D EE 27 11 36 0E 80 14  ....G..5..'.6...
95 
96     ]
97  * </pre>
98  *
99  * Certificate 3:
100  *   . Contains subject alternative name extension with DNS altfoo1.com,
101  *     DNS altfoo2.com, IP 5.6.7.8. CNs in subject DN must be ignored.
102  * <pre>
103     [
104     [
105       Version: V3
106       Subject: SERIALNUMBER=12 + CN=foo1.com, CN=foo2.com, O=Sun, C=US
107       Signature Algorithm: SHA1withRSA, OID = 1.2.840.113549.1.1.5
108 
109       Key:  com.sun.net.ssl.internal.ssl.JSA_RSAPublicKey@18e2b22
110       Validity: [From: Fri Mar 22 12:22:57 GMT 2002,
111                    To: Tue Mar 22 12:22:57 GMT 2022]
112       Issuer: CN=CA, O=Sun, C=US
113       SerialNumber: [    02]
114 
115     Certificate Extensions: 1
116     [1]: ObjectId: 2.5.29.17 Criticality=false
117     SubjectAlternativeName [
118     [DNSName: altfoo1.com, DNSName: altfoo2.com, IPAddress: 5.6.7.8]]
119 
120     ]
121       Algorithm: [SHA1withRSA]
122       Signature:
123     0000: 65 A6 E5 96 4A D5 8F 8D   3E 70 7D 63 BE B1 58 1C  e...J...>p.c..X.
124     0010: B5 35 EF 7D E8 00 9C 9E   56 E7 E9 52 71 7B BD 35  .5......V..Rq..5
125     0020: 3D B5 F5 F7 B2 49 A0 E4   23 BB 2A 0A 25 84 0E E2  =....I..#.*.%...
126     0030: 4B 6D 61 73 D5 C8 F1 0A   EC 2B F2 98 3D 80 F9 DC  Kmas.....+..=...
127     0040: F5 D1 2A 36 44 EB 59 9A   E9 DF 97 FA AE C0 86 F1  ..*6D.Y.........
128     0050: 2C 7B 54 21 F2 3A 56 83   0D E0 5A E1 0D FC D5 E2  ,.T!.:V...Z.....
129     0060: 45 44 ED C8 C6 F8 26 8E   0C 14 ED D0 F7 37 1C 01  ED....&......7..
130     0070: A5 E2 61 29 5D 14 B3 5A   EF 72 CC 9B 13 05 B0 B1  ..a)]..Z.r......
131 
132     ]
133  * </pre>
134  *
135  * Certificate 4:
136  *   . SubjAltName contains wildcard char, in the leftmost as well as
137  *     in the middle component.
138  * <pre>
139    [
140    [
141     Version: V3
142     Subject: SERIALNUMBER=12, O=Sun, C=US
143     Signature Algorithm: SHA1withRSA, OID = 1.2.840.113549.1.1.5
144 
145     Key:  com.sun.net.ssl.internal.ssl.JSA_RSAPublicKey@17a8bd
146     Validity: [From: Mon Apr 01 22:32:38 PST 2002,
147                To: Fri Apr 01 22:32:38 PST 2022]
148     Issuer: CN=CA, O=Sun, C=US
149     SerialNumber: [    02]
150 
151     Certificate Extensions: 1
152     [1]: ObjectId: 2.5.29.17 Criticality=false
153     SubjectAlternativeName [
154 
155     [DNSName: f*.bar.com, DNSName: altfoo.b*.com]]
156 
157    ]
158    Algorithm: [SHA1withRSA]
159    Signature:
160    0000: BB 9B 00 DB C9 94 15 34   03 9F 28 59 20 4D 10 63  .......4..(Y M.c
161    0010: 63 6A F5 C8 56 7B 7C CC   E7 06 7E 1E BE 0B 84 92  cj..V...........
162    0020: 05 0A 12 5E 21 5D 70 03   DA 27 0B 4E 39 67 FC 8D  ...^!]p..'.N9g..
163    0030: D6 FC A6 5B F5 CA F1 4C   75 53 33 E3 4F 30 88 68  ...[...LuS3.O0.h
164    0040: B8 F1 2C DF C2 A8 71 A7   37 55 66 7C 51 23 BB C2  ..,...q.7Uf.Q#..
165    0050: 25 70 EA EE 44 ED 32 63   56 E0 BA C8 94 36 87 E2  %p..D.2cV....6..
166    0060: 94 00 2A 3D 4C 46 78 E9   2B 20 9F 73 3C 8E 92 2E  ..*=LFx.+ .s<...
167    0070: 66 85 C6 27 3A 84 21 94   82 93 B1 A4 94 B6 DE 2F  f..':.!......../
168 
169    ]
170  * </pre>
171  *
172  */
173 
174 public class TestHostnameChecker {
175 
main(String[] args)176     public static void main(String[] args) throws Exception {
177         X509Certificate cert1 = CertUtils.getCertFromFile("cert1.crt");
178         X509Certificate cert2 = CertUtils.getCertFromFile("cert2.crt");
179         X509Certificate cert3 = CertUtils.getCertFromFile("cert3.crt");
180         X509Certificate cert4 = CertUtils.getCertFromFile("cert4.crt");
181         X509Certificate cert5 = CertUtils.getCertFromFile("cert5.crt");
182 
183         HostnameChecker checker = HostnameChecker.getInstance(
184                 HostnameChecker.TYPE_TLS);
185         System.out.println("TLS tests.........");
186         System.out.println("==================");
187         check(checker, "foo1.com", cert1, true);
188         check(checker, "foo2.com", cert1, false);
189         check(checker, "1.2.3.4", cert2, false);
190         check(checker, "foo1.com", cert3, false);
191         check(checker, "foo2.com", cert3, false);
192         check(checker, "altfoo1.com", cert3, true);
193         check(checker, "altfoo2.com", cert3, true);
194         check(checker, "5.6.7.8", cert3, true);
195         check(checker, "foo.bar.com", cert4, true);
196         check(checker, "altfoo.bar.com", cert4, true);
197         check(checker, "2001:db8:3c4d:15::1a2f:1a2b", cert5, true);
198         check(checker, "2001:0db8:3c4d:0015:0000:0000:1a2f:1a2b", cert5, true);
199         check(checker, "2002:db8:3c4d:15::1a2f:1a2b", cert5, false);
200 
201         checker = HostnameChecker.getInstance(
202                                 HostnameChecker.TYPE_LDAP);
203         System.out.println();
204         System.out.println("LDAP tests.........");
205         System.out.println("==================");
206         check(checker, "foo1.com", cert1, true);
207         check(checker, "foo2.com", cert1, false);
208         check(checker, "foo1.com", cert3, false);
209         check(checker, "foo2.com", cert3, false);
210         check(checker, "altfoo1.com", cert3, true);
211         check(checker, "altfoo2.com", cert3, true);
212         check(checker, "5.6.7.8", cert3, true);
213         check(checker, "foo.bar.com", cert4, true);
214         check(checker, "altfoo.bar.com", cert4, false);
215     }
216 
check(HostnameChecker checker, String name, X509Certificate cert, boolean expectedResult)217     private static void check(HostnameChecker checker, String name,
218                  X509Certificate cert, boolean expectedResult)
219                  throws Exception {
220         try {
221             checker.match(name, cert);
222             if (expectedResult == false) {
223                 throw new Exception("Passed invalid test: " + name);
224             }
225         } catch (CertificateException e) {
226             if (expectedResult == true) {
227                 throw e;
228             }
229         }
230         System.out.println("OK: " + name);
231     }
232 }
233