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 DiffNameSameKey.java
  29  * @run main/othervm/fail DiffNameSameKey a
  30  * @run main/othervm DiffNameSameKey b
  31  */
  32 
  33 import sun.security.jgss.GSSUtil;
  34 import sun.security.krb5.PrincipalName;
  35 
  36 /**
  37  * This test confirms the compatibility codes described in
  38  * ServiceCreds.getEKeys(). If the acceptor starts as x.us.oracle.com
  39  * but client requests for x.us, as long as the KDC supports both names
  40  * and the keys are the same, the auth should succeed.
  41  */
  42 public class DiffNameSameKey {
  43 
  44     static final String SERVER2 = "x" + OneKDC.SERVER;
  45 
  46     public static void main(String[] args) throws Exception {
  47 
  48         OneKDC kdc = new KDC2();
  49         kdc.addPrincipal(SERVER2, "samepass".toCharArray());
  50         kdc.addPrincipal(OneKDC.SERVER, "samepass".toCharArray());
  51         kdc.writeJAASConf();
  52         kdc.writeKtab(OneKDC.KTAB);
  53 
  54         Context c, s;
  55         c = Context.fromJAAS("client");
  56         s = Context.fromJAAS("server");
  57 
  58         switch (args[0]) {
  59             case "a":   // If server starts as another service, should fail
  60                 c.startAsClient(OneKDC.SERVER, GSSUtil.GSS_SPNEGO_MECH_OID);
  61                 s.startAsServer(SERVER2.replace('/', '@'),
  62                         GSSUtil.GSS_SPNEGO_MECH_OID);
  63                 break;
  64             case "b":   // If client requests another server with the same keys,
  65                         // succeed to be compatible
  66                 c.startAsClient(SERVER2, GSSUtil.GSS_SPNEGO_MECH_OID);
  67                 s.startAsServer(OneKDC.SERVER.replace('/', '@'),
  68                         GSSUtil.GSS_SPNEGO_MECH_OID);
  69                 break;
  70         }
  71 
  72         Context.handshake(c, s);
  73 
  74         s.dispose();
  75         c.dispose();
  76     }
  77 
  78     /**
  79      * This KDC returns the same salt for all principals. This means same
  80      * passwords generate same keys.
  81      */
  82     static class KDC2 extends OneKDC {
  83         KDC2() throws Exception {
  84             super(null);
  85         }
  86         @Override
  87         public String getSalt(PrincipalName pn) {
  88             return "SAME";
  89         }
  90     }
  91 }