russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
96 lines
3.4 KiB
Java
96 lines
3.4 KiB
Java
/*
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* Copyright (c) 2025, 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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import java.security.*;
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import java.security.interfaces.*;
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import java.security.spec.*;
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import java.util.stream.IntStream;
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import jtreg.SkippedException;
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/**
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* @test
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* @bug 8244336
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* @summary Test the NONEwithRSA signature refactoring for JCE layer
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* algorithm restriction
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* @library /test/lib ..
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* @modules jdk.crypto.cryptoki
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*/
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public class TestNONEwithRSA extends PKCS11Test {
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private static final String SIGALG = "NONEwithRSA";
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private static final int[] KEYSIZES = { 2048, 3072 };
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private static final byte[] DATA = generateData(100);
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public static void main(String[] args) throws Exception {
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main(new TestNONEwithRSA(), 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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try {
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Signature.getInstance(SIGALG, p);
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} catch (NoSuchAlgorithmException nsae) {
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throw new SkippedException("Skip due to no support for " + SIGALG);
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}
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for (int kSize : KEYSIZES) {
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System.out.println("[KEYSIZE = " + kSize + "]");
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KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA", p);
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kpg.initialize(kSize);
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KeyPair kp = kpg.generateKeyPair();
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PrivateKey privKey = kp.getPrivate();
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PublicKey pubKey = kp.getPublic();
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checkSignature(p, DATA, pubKey, privKey);
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}
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}
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private static void checkSignature(Provider p, byte[] data, PublicKey pub,
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PrivateKey priv)
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throws NoSuchAlgorithmException, InvalidKeyException,
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SignatureException, NoSuchProviderException,
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InvalidAlgorithmParameterException {
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Signature sig = Signature.getInstance(SIGALG, p);
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sig.initSign(priv);
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sig.update(data);
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byte[] signedData = sig.sign();
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// Make sure signature verifies with original data
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sig.initVerify(pub);
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sig.update(data);
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if (!sig.verify(signedData)) {
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throw new RuntimeException("Failed to verify signature");
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}
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// Make sure signature does NOT verify when the original data
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// has changed
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sig.initVerify(pub);
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sig.update(data);
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sig.update(data);
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if (sig.verify(signedData)) {
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throw new RuntimeException("Failed to detect bad signature");
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}
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System.out.println(" => Passed");
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}
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}
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