| /* |
| * Copyright 2003 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| */ |
| |
| /** |
| * @test |
| * @bug 4856966 |
| * @summary test that reinitializing Signatures works correctly |
| * @author Andreas Sterbenz |
| * @library .. |
| */ |
| |
| import java.util.*; |
| |
| import java.security.*; |
| |
| public class ReinitSignature extends PKCS11Test { |
| |
| public static void main(String[] args) throws Exception { |
| main(new ReinitSignature()); |
| } |
| |
| public void main(Provider p) throws Exception { |
| KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA", p); |
| kpg.initialize(512); |
| KeyPair kp = kpg.generateKeyPair(); |
| PrivateKey privateKey = kp.getPrivate(); |
| PublicKey publicKey = kp.getPublic(); |
| Signature sig = Signature.getInstance("MD5withRSA", p); |
| byte[] data = new byte[10 * 1024]; |
| new Random().nextBytes(data); |
| sig.initSign(privateKey); |
| sig.initSign(privateKey); |
| sig.update(data); |
| sig.initSign(privateKey); |
| sig.update(data); |
| byte[] signature = sig.sign(); |
| sig.update(data); |
| sig.initSign(privateKey); |
| sig.update(data); |
| sig.sign(); |
| sig.sign(); |
| sig.initSign(privateKey); |
| sig.sign(); |
| |
| System.out.println("All tests passed"); |
| } |
| |
| } |