| /* |
| * Copyright (c) 2006, 2007, 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 6405536 6414980 |
| * @summary Basic consistency test for all curves using ECDSA and ECDH |
| * @author Andreas Sterbenz |
| * @library .. |
| * @compile -XDignore.symbol.file TestCurves.java |
| * @run main TestCurves |
| */ |
| |
| import java.util.*; |
| |
| import java.security.*; |
| import java.security.spec.*; |
| |
| import javax.crypto.*; |
| |
| // XXX no public API to enumerate supported named curves |
| import sun.security.ec.NamedCurve; |
| |
| public class TestCurves extends PKCS11Test { |
| |
| public static void main(String[] args) throws Exception { |
| main(new TestCurves()); |
| } |
| |
| public void main(Provider p) throws Exception { |
| if (p.getService("KeyAgreement", "ECDH") == null) { |
| System.out.println("Not supported by provider, skipping"); |
| return; |
| } |
| |
| Random random = new Random(); |
| byte[] data = new byte[2048]; |
| random.nextBytes(data); |
| |
| Collection<? extends ECParameterSpec> curves = |
| NamedCurve.knownECParameterSpecs(); |
| for (ECParameterSpec params : curves) { |
| System.out.println("Testing " + params + "..."); |
| KeyPairGenerator kpg = KeyPairGenerator.getInstance("EC", p); |
| kpg.initialize(params); |
| KeyPair kp1, kp2; |
| kp1 = kpg.generateKeyPair(); |
| kp2 = kpg.generateKeyPair(); |
| |
| testSigning(p, "SHA1withECDSA", data, kp1, kp2); |
| testSigning(p, "SHA256withECDSA", data, kp1, kp2); |
| testSigning(p, "SHA384withECDSA", data, kp1, kp2); |
| testSigning(p, "SHA512withECDSA", data, kp1, kp2); |
| // System.out.println(); |
| |
| KeyAgreement ka1 = KeyAgreement.getInstance("ECDH", p); |
| ka1.init(kp1.getPrivate()); |
| ka1.doPhase(kp2.getPublic(), true); |
| byte[] secret1 = ka1.generateSecret(); |
| |
| KeyAgreement ka2 = KeyAgreement.getInstance("ECDH", p); |
| ka2.init(kp2.getPrivate()); |
| ka2.doPhase(kp1.getPublic(), true); |
| byte[] secret2 = ka2.generateSecret(); |
| |
| if (Arrays.equals(secret1, secret2) == false) { |
| throw new Exception("Secrets do not match"); |
| } |
| } |
| |
| System.out.println("OK"); |
| } |
| |
| private static void testSigning(Provider p, String algorithm, |
| byte[] data, KeyPair kp1, KeyPair kp2) throws Exception { |
| // System.out.print(" " + algorithm); |
| Signature s = Signature.getInstance(algorithm, p); |
| s.initSign(kp1.getPrivate()); |
| s.update(data); |
| byte[] sig = s.sign(); |
| |
| s = Signature.getInstance(algorithm, p); |
| s.initVerify(kp1.getPublic()); |
| s.update(data); |
| boolean r = s.verify(sig); |
| if (r == false) { |
| throw new Exception("Signature did not verify"); |
| } |
| |
| s.initVerify(kp2.getPublic()); |
| s.update(data); |
| r = s.verify(sig); |
| if (r) { |
| throw new Exception("Signature should not verify"); |
| } |
| } |
| |
| |
| } |