94 lines
2.9 KiB
Java
94 lines
2.9 KiB
Java
/*
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* Copyright (c) 2012, 2015, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8080462
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* @library /test/lib ..
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* @modules jdk.crypto.cryptoki
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* @run main/othervm/timeout=250 TestDSA2
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* @summary verify that DSA signature works using SHA-2 digests.
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* @key randomness
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*/
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import java.security.*;
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import java.security.spec.*;
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import java.security.interfaces.*;
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public class TestDSA2 extends PKCS11Test {
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private static final String[] SIG_ALGOS = {
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"SHA224withDSA",
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"SHA256withDSA",
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//"SHA384withDSA",
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//"SHA512withDSA",
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};
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private static final int KEYSIZE = 2048;
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public static void main(String[] args) throws Exception {
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main(new TestDSA2(), args);
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}
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@Override
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public void main(Provider p) throws Exception {
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KeyPair kp;
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try {
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KeyPairGenerator kpg = KeyPairGenerator.getInstance("DSA", p);
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kpg.initialize(KEYSIZE);
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kp = kpg.generateKeyPair();
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} catch (Exception ex) {
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System.out.println("Skip due to no 2048-bit DSA support: " + ex);
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ex.printStackTrace();
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return;
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}
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for (String sigAlg : SIG_ALGOS) {
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test(sigAlg, kp, p);
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}
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}
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private static void test(String sigAlg, KeyPair kp, Provider p)
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throws Exception {
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Signature sig;
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try {
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sig = Signature.getInstance(sigAlg, p);
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} catch (Exception ex) {
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System.out.println("Skip due to no support: " + sigAlg);
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ex.printStackTrace();
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return;
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}
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byte[] data = "anything will do".getBytes();
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sig.initSign(kp.getPrivate());
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sig.update(data);
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byte[] signature = sig.sign();
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sig.initVerify(kp.getPublic());
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sig.update(data);
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boolean verifies = sig.verify(signature);
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System.out.println(sigAlg + ": Passed");
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}
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}
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