97 lines
3.2 KiB
Java
97 lines
3.2 KiB
Java
/*
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* Copyright (c) 2003, 2024, 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 4955844
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* @library /test/lib
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* @summary ensure that the NONEwithRSA adapter works correctly
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* @author Andreas Sterbenz
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* @key randomness
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*/
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import java.util.*;
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import java.security.*;
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import javax.crypto.*;
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import jdk.test.lib.security.SecurityUtils;
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public class NONEwithRSA {
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public static void main(String[] args) throws Exception {
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// showProvider(Security.getProvider(System.getProperty("test.provider.name", "SUN")));
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Random random = new Random();
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byte[] b = new byte[16];
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random.nextBytes(b);
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String kpgAlgorithm = "RSA";
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KeyPairGenerator kpg = KeyPairGenerator.getInstance(kpgAlgorithm);
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kpg.initialize(SecurityUtils.getTestKeySize(kpgAlgorithm));
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KeyPair kp = kpg.generateKeyPair();
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Signature sig = Signature.getInstance("NONEwithRSA");
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sig.initSign(kp.getPrivate());
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System.out.println("Provider: " + sig.getProvider());
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sig.update(b);
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byte[] sb = sig.sign();
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sig.initVerify(kp.getPublic());
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sig.update(b);
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if (sig.verify(sb) == false) {
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throw new Exception("verification failed");
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}
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Cipher c = Cipher.getInstance("RSA/ECB/PKCS1Padding");
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c.init(Cipher.DECRYPT_MODE, kp.getPublic());
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byte[] dec = c.doFinal(sb);
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if (Arrays.equals(dec, b) == false) {
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throw new Exception("decryption failed");
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}
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sig = Signature.getInstance("NONEwithRSA",
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System.getProperty("test.provider.name", "SunJCE"));
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sig.initSign(kp.getPrivate());
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sig = Signature.getInstance("NONEwithRSA", Security.getProvider(
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System.getProperty("test.provider.name", "SunJCE")));
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sig.initSign(kp.getPrivate());
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try {
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Signature.getInstance("NONEwithRSA", "SUN");
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throw new Exception("call succeeded");
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} catch (NoSuchAlgorithmException e) {
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e.printStackTrace();
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}
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System.out.println("OK");
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}
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private static void showProvider(Provider p) {
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System.out.println(p);
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for (Iterator t = p.getServices().iterator(); t.hasNext(); ) {
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System.out.println(t.next());
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}
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}
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}
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