1 /*
2  * Copyright (c) 2013, 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 8014310
27  * @summary JAAS/Krb5LoginModule using des encytypes failure with NPE after JDK-8012679
28  * @compile -XDignore.symbol.file OnlyDesLogin.java
29  * @run main/othervm -Dsun.net.spi.nameservice.provider.1=ns,mock OnlyDesLogin
30  */
31 
32 import sun.security.krb5.Config;
33 
34 import javax.security.auth.login.LoginException;
35 
36 public class OnlyDesLogin {
37 
main(String[] args)38     public static void main(String[] args) throws Exception {
39 
40         OneKDC kdc = new OneKDC(null);
41         kdc.writeJAASConf();
42 
43         KDC.saveConfig(OneKDC.KRB5_CONF, kdc,
44                 "default_tkt_enctypes=des-cbc-md5",
45                 "default_tgs_enctypes=des-cbc-md5",
46                 "permitted_enctypes=des-cbc-md5");
47         Config.refresh();
48 
49         try {
50             Context.fromJAAS("client");
51             throw new Exception("What?");
52         } catch (LoginException le) {
53             // This is OK
54         }
55     }
56 }
57