| /* |
| * Copyright (c) 2012, 2015, 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 |
| * @bug 8080462 |
| * @library /test/lib .. |
| * @modules jdk.crypto.cryptoki |
| * @run main/othervm/timeout=250 TestDSA2 |
| * @summary verify that DSA signature works using SHA-2 digests. |
| * @key randomness |
| */ |
| |
| |
| import java.security.*; |
| import java.security.spec.*; |
| import java.security.interfaces.*; |
| |
| public class TestDSA2 extends PKCS11Test { |
| |
| private static final String[] SIG_ALGOS = { |
| "SHA224withDSA", |
| "SHA256withDSA", |
| //"SHA384withDSA", |
| //"SHA512withDSA", |
| }; |
| |
| private static final int KEYSIZE = 2048; |
| |
| public static void main(String[] args) throws Exception { |
| main(new TestDSA2(), args); |
| } |
| |
| @Override |
| public void main(Provider p) throws Exception { |
| KeyPair kp; |
| try { |
| KeyPairGenerator kpg = KeyPairGenerator.getInstance("DSA", p); |
| kpg.initialize(KEYSIZE); |
| kp = kpg.generateKeyPair(); |
| } catch (Exception ex) { |
| System.out.println("Skip due to no 2048-bit DSA support: " + ex); |
| ex.printStackTrace(); |
| return; |
| } |
| |
| for (String sigAlg : SIG_ALGOS) { |
| test(sigAlg, kp, p); |
| } |
| } |
| |
| private static void test(String sigAlg, KeyPair kp, Provider p) |
| throws Exception { |
| Signature sig; |
| try { |
| sig = Signature.getInstance(sigAlg, p); |
| } catch (Exception ex) { |
| System.out.println("Skip due to no support: " + sigAlg); |
| ex.printStackTrace(); |
| return; |
| } |
| |
| byte[] data = "anything will do".getBytes(); |
| |
| sig.initSign(kp.getPrivate()); |
| sig.update(data); |
| byte[] signature = sig.sign(); |
| |
| sig.initVerify(kp.getPublic()); |
| sig.update(data); |
| boolean verifies = sig.verify(signature); |
| System.out.println(sigAlg + ": Passed"); |
| } |
| } |