1 /*
2  * Copyright (c) 2001, 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 4427888
27  * @summary Incorrect key usage check for server certificates
28  */
29 import java.io.*;
30 import java.security.cert.*;
31 import java.util.Collection;
32 import java.util.List;
33 
34 public class ExtKeyUsage {
35 
main(String[] args)36     public static void main(String[] args) throws Exception {
37         File f = new File(System.getProperty("test.src", "."),
38             "certextkeyusage");
39         CertificateFactory cf = CertificateFactory.getInstance("X.509");
40         X509Certificate cert = (X509Certificate)
41             cf.generateCertificate(new FileInputStream(f));
42         List extKeyUsage = cert.getExtendedKeyUsage();
43         if (extKeyUsage.size() != 1)
44             throw new Exception("getExtendedKeyUsage()) returned an " +
45                 "unexpected number of entries: "+extKeyUsage.size());
46 
47         // Test immutability
48         try {
49             extKeyUsage.clear();
50             throw new Exception("List returned by " +
51                 "getExtendedKeyUsage() is not immutable");
52         } catch (UnsupportedOperationException e) {}
53 
54         if (!extKeyUsage.contains("1.3.6.1.5.5.7.3.1")) {
55             throw new Exception("List returned by "+
56                 "getExtendedKeyUsage() doesn't contain expected entry");
57         }
58     }
59 }
60