1 /*
   2  * Copyright (c) 2012, 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 8005447
  27  * @summary default principal can act as anyone
  28  * @compile -XDignore.symbol.file TwoOrThree.java
  29  * @run main/othervm TwoOrThree first first
  30  * @run main/othervm/fail TwoOrThree first second
  31  * @run main/othervm TwoOrThree - first
  32  * @run main/othervm TwoOrThree - second
  33  * @run main/othervm/fail TwoOrThree - third
  34  */
  35 
  36 import java.nio.file.Files;
  37 import java.nio.file.Paths;
  38 import java.nio.file.StandardOpenOption;
  39 import javax.security.auth.Subject;
  40 import sun.security.jgss.GSSUtil;
  41 
  42 /*
  43  * The JAAS login has two krb5 modules
  44  *   1. principal is A
  45  *   2. principal is B
  46  * A named principal can only accept itself. The default principal can accept
  47  * either, but not any other service even if the keytab also include its keys.
  48  */
  49 public class TwoOrThree {
  50 
  51     public static void main(String[] args) throws Exception {
  52 
  53         String server = args[0].equals("-") ? null : args[0];
  54         String target = args[1];
  55         OneKDC kdc = new OneKDC(null);
  56         kdc.addPrincipal("first", "first".toCharArray());
  57         kdc.addPrincipal("second", "second".toCharArray());
  58         kdc.addPrincipal("third", "third".toCharArray());
  59         kdc.writeKtab(OneKDC.KTAB);
  60 
  61         Context c = Context.fromUserPass(OneKDC.USER, OneKDC.PASS, false);
  62 
  63         // Using keytabs
  64         Subject sub4s = new Subject();
  65         Context.fromUserKtab(sub4s, "first", OneKDC.KTAB, true);
  66         Context s = Context.fromUserKtab(sub4s, "second", OneKDC.KTAB, true);
  67         c.startAsClient(target, GSSUtil.GSS_KRB5_MECH_OID);
  68         s.startAsServer(server, GSSUtil.GSS_KRB5_MECH_OID);
  69         Context.handshake(c, s);
  70 
  71         // Using keys
  72         sub4s = new Subject();
  73         Context.fromUserPass(sub4s, "first", "first".toCharArray(), true);
  74         s = Context.fromUserPass(sub4s, "second", "second".toCharArray(), true);
  75         c.startAsClient(target, GSSUtil.GSS_KRB5_MECH_OID);
  76         s.startAsServer(server, GSSUtil.GSS_KRB5_MECH_OID);
  77         Context.handshake(c, s);
  78 
  79         s.dispose();
  80         c.dispose();
  81     }
  82 }