| /* |
| * Copyright (c) 2006, 2017, 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 |
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| */ |
| |
| /* |
| * @test |
| * @bug 6405536 |
| * @summary Verify that we can use ECGenParameterSpec |
| * @author Andreas Sterbenz |
| * @library .. |
| * @modules jdk.crypto.cryptoki |
| * @run main/othervm TestECGenSpec |
| * @run main/othervm TestECGenSpec sm |
| */ |
| |
| import java.security.AlgorithmParameters; |
| import java.security.KeyPair; |
| import java.security.KeyPairGenerator; |
| import java.security.Provider; |
| import java.security.interfaces.ECPublicKey; |
| import java.security.spec.ECGenParameterSpec; |
| import java.security.spec.ECParameterSpec; |
| |
| public class TestECGenSpec extends PKCS11Test { |
| |
| public static void main(String[] args) throws Exception { |
| main(new TestECGenSpec(), args); |
| } |
| |
| @Override |
| public void main(Provider p) throws Exception { |
| if (p.getService("Signature", "SHA1withECDSA") == null) { |
| System.out.println("Provider does not support ECDSA, skipping..."); |
| return; |
| } |
| |
| if (isBadNSSVersion(p)) { |
| return; |
| } |
| |
| String[] names = { "secp256r1", "NIST P-192", "sect163k1", "1.3.132.0.26", |
| "X9.62 c2tnb239v1"}; |
| int curves = 1; |
| if (getNSSECC() == ECCState.Extended) { |
| curves = names.length; |
| } |
| int[] lengths = {256, 192, 163, 233, 239}; |
| for (int i = 0; i < curves; i++) { |
| String name = names[i]; |
| int len = lengths[i]; |
| System.out.println("Testing " + name + "..."); |
| ECGenParameterSpec spec = new ECGenParameterSpec(name); |
| |
| AlgorithmParameters algParams = AlgorithmParameters.getInstance("EC", p); |
| algParams.init(spec); |
| ECParameterSpec ecSpec = algParams.getParameterSpec(ECParameterSpec.class); |
| System.out.println(ecSpec); |
| // no public API to get the curve name, so rely on toString(); |
| if (ecSpec.toString().contains(name) == false) { |
| throw new Exception("wrong curve"); |
| } |
| |
| algParams = AlgorithmParameters.getInstance("EC", p); |
| algParams.init(ecSpec); |
| ECGenParameterSpec genSpec = algParams.getParameterSpec(ECGenParameterSpec.class); |
| System.out.println(genSpec.getName()); |
| |
| KeyPairGenerator kpg = KeyPairGenerator.getInstance("EC", p); |
| kpg.initialize(spec); |
| KeyPair kp = kpg.generateKeyPair(); |
| System.out.println(kp.getPrivate()); |
| ECPublicKey publicKey = (ECPublicKey)kp.getPublic(); |
| if (publicKey.getParams().getCurve().getField().getFieldSize() != len) { |
| throw new Exception("wrong curve"); |
| } |
| System.out.println(); |
| } |
| } |
| |
| } |