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 OnlyDesLogin

    30  */

    31 

    32 import sun.security.krb5.Config;

    33 

    34 import javax.security.auth.login.LoginException;

    35 

    36 public class OnlyDesLogin {

    37 

    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 }