1 /*
   2  * Copyright (c) 2005, 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 6329006
  27  * @summary verify that NSS no-db mode works correctly
  28  * @author Andreas Sterbenz
  29  * @library ..
  30  * @run main/othervm Crypto
  31  * @key randomness
  32  */
  33 
  34 import java.util.*;
  35 
  36 import java.security.*;
  37 
  38 public class Crypto extends SecmodTest {
  39 
  40     public static void main(String[] args) throws Exception {
  41         if (initSecmod() == false) {
  42             return;
  43         }
  44 
  45         String configName = BASE + SEP + "nsscrypto.cfg";
  46         Provider p = getSunPKCS11(configName);
  47 
  48         KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA", p);
  49         KeyPair kp = kpg.generateKeyPair();
  50 
  51         System.out.println(kp.getPublic());
  52         System.out.println(kp.getPrivate());
  53 
  54         SecureRandom random = new SecureRandom();
  55         byte[] data = new byte[2048];
  56         random.nextBytes(data);
  57 
  58         Signature sig = Signature.getInstance("SHA1withRSA", p);
  59         sig.initSign(kp.getPrivate());
  60 
  61         sig.update(data);
  62         byte[] s = sig.sign();
  63         System.out.println("signature: " + toString(s));
  64 
  65         sig.initVerify(kp.getPublic());
  66         sig.update(data);
  67         boolean ok = sig.verify(s);
  68         if (ok == false) {
  69             throw new Exception("Signature verification failed");
  70         }
  71 
  72         System.out.println("OK");
  73     }
  74 
  75 }