| /* |
| * Copyright (c) 1999, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @author Gary Ellison |
| * @bug 4170635 |
| * @summary Verify equals()/hashCode() contract honored |
| * @modules java.base/sun.security.util:+open |
| * java.base/sun.security.x509 |
| * @run main/othervm/policy=Allow.policy DerInputBufferEqualsHashCode |
| */ |
| |
| import java.io.*; |
| import sun.security.util.*; |
| import sun.security.x509.*; |
| import java.lang.reflect.*; |
| |
| |
| public class DerInputBufferEqualsHashCode { |
| |
| public static void main(String[] args) throws Exception { |
| |
| String name1 = "CN=eve s. dropper"; |
| DerOutputStream deros; |
| byte[] ba; |
| // encode |
| X500Name dn1 = new X500Name(name1); |
| |
| deros = new DerOutputStream(); |
| dn1.encode(deros); |
| ba = deros.toByteArray(); |
| |
| GetDIBConstructor a = new GetDIBConstructor(); |
| java.security.AccessController.doPrivileged(a); |
| Constructor c = a.getCons(); |
| |
| Object[] objs = new Object[1]; |
| objs[0] = ba; |
| |
| Object db1 = null, db2 = null; |
| try { |
| db1 = c.newInstance(objs); |
| db2 = c.newInstance(objs); |
| } catch (Exception e) { |
| System.out.println("Caught unexpected exception " + e); |
| throw e; |
| } |
| |
| if ( (db1.equals(db2)) == (db1.hashCode()==db2.hashCode()) ) |
| System.out.println("PASSED"); |
| else |
| throw new Exception("FAILED equals()/hashCode() contract"); |
| |
| } |
| } |
| |
| |
| class GetDIBConstructor implements java.security.PrivilegedExceptionAction { |
| |
| private Class dibClass = null; |
| private Constructor dibCons = null; |
| |
| public Object run() throws Exception { |
| try { |
| dibClass = Class.forName("sun.security.util.DerInputBuffer"); |
| Constructor[] cons = dibClass.getDeclaredConstructors(); |
| |
| int i; |
| for (i = 0; i < cons.length; i++) { |
| Class [] parms = cons[i].getParameterTypes(); |
| if (parms.length == 1) { |
| if (parms[0].getName().equalsIgnoreCase("[B")) { |
| cons[i].setAccessible(true); |
| break; |
| } |
| } |
| } |
| dibCons = cons[i]; |
| } catch (Exception e) { |
| System.out.println("Caught unexpected exception " + e); |
| throw e; |
| } |
| return dibCons; |
| } |
| |
| public Constructor getCons(){ |
| return dibCons; |
| } |
| |
| } |