1 /*
   2  * Copyright (c) 2006, 2011, 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 6377058 7055362
  27  * @library ../../../java/security/testlibrary
  28  * @summary SunJCE depends on sun.security.provider.SignatureImpl
  29  * behaviour, BC can't load into 1st slot.
  30  * @author Brad R. Wetmore

  31  */
  32 
  33 import java.security.*;
  34 import javax.crypto.*;
  35 import java.io.*;
  36 
  37 public class SunJCE_BC_LoadOrdering {
  38 
  39     public static void main(String[] args) throws Exception {
  40         ProvidersSnapshot snapshot = ProvidersSnapshot.create();
  41         try {
  42             main0(args);
  43         } finally {
  44             snapshot.restore();
  45         }
  46     }
  47 
  48     public static void main0(String[] args) throws Exception {
  49         /*
  50          * Generate a random key, and encrypt the data
  51          */
  52         Security.insertProviderAt(new MyProvider(), 1);
  53         KeyGenerator keyGen = KeyGenerator.getInstance("DES");
  54         keyGen.init(new SecureRandom());
  55 
  56         Key key = keyGen.generateKey();
  57 
  58         Cipher cipher = Cipher.getInstance("DES/CBC/PKCS5Padding");
  59         cipher.init(Cipher.ENCRYPT_MODE, key);
  60 
  61         cipher.doFinal("some string".getBytes());
  62     }
  63 }
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