1 /*
   2  * Copyright (c) 1999, 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  * @author Gary Ellison
  27  * @bug 4170635
  28  * @summary Verify equals()/hashCode() contract honored
  29  * @run main/othervm/policy=Allow.policy AVAEqualsHashCode
  30  */
  31 
  32 import java.io.*;
  33 import sun.security.x509.*;
  34 import sun.security.util.*;
  35 import java.lang.reflect.*;
  36 
  37 public class AVAEqualsHashCode {
  38 
  39    public static void main(String[] args) throws Exception {
  40 
  41         int data[] = { 1, 2, 840, 113549, 2, 5 };
  42 
  43         // encode
  44         String name = "CN=eve s. dropper";
  45         X500Name dn = new X500Name(name);
  46         DerOutputStream deros = new DerOutputStream();
  47         ObjectIdentifier oid = new ObjectIdentifier(data);
  48 
  49         dn.encode(deros);
  50         byte[] ba = deros.toByteArray();
  51         DerValue dv = new DerValue(ba);
  52 
  53         GetAVAConstructor a = new GetAVAConstructor();
  54         java.security.AccessController.doPrivileged(a);
  55         Constructor c = a.getCons();
  56 
  57         Object[] objs = new Object[2];
  58         objs[0] = oid;
  59         objs[1] = dv;
  60         Object ava1 = null, ava2 = null;
  61         try {
  62             ava1 = c.newInstance(objs);
  63             ava2 = c.newInstance(objs);
  64         } catch (Exception e) {
  65             System.out.println("Caught unexpected exception " + e);
  66             throw e;
  67         }
  68 
  69         // System.out.println(ava1.equals(ava2));
  70         // System.out.println(ava1.hashCode() == ava2.hashCode());
  71         if ( (ava1.equals(ava2)) == (ava1.hashCode()==ava2.hashCode()) )
  72             System.out.println("PASSED");
  73         else
  74             throw new Exception("FAILED equals()/hashCode() contract");
  75     }
  76 }
  77 
  78 class GetAVAConstructor implements java.security.PrivilegedExceptionAction {
  79 
  80     private Class avaClass = null;
  81     private Constructor avaCons = null;
  82 
  83     public Object run() throws Exception {
  84         try {
  85             avaClass = Class.forName("sun.security.x509.AVA");
  86             Constructor[] cons = avaClass.getDeclaredConstructors();
  87 
  88             int i;
  89             for (i = 0; i < cons.length; i++) {
  90                 Class [] parms = cons[i].getParameterTypes();
  91                 if (parms.length == 2) {
  92                     if (parms[0].getName().equalsIgnoreCase("sun.security.util.ObjectIdentifier") &&
  93                             parms[1].getName().equalsIgnoreCase("sun.security.util.DerValue")) {
  94                         avaCons = cons[i];
  95                         avaCons.setAccessible(true);
  96                         break;
  97                     }
  98                 }
  99             }
 100 
 101         } catch (Exception e) {
 102             System.out.println("Caught unexpected exception " + e);
 103             throw e;
 104         }
 105         return avaCons;
 106     }
 107 
 108     public Constructor getCons(){
 109         return avaCons;
 110     }
 111 
 112 }