J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2006 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. |
| 8 | * |
| 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| 13 | * accompanied this code). |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License version |
| 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | * |
| 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 21 | * have any questions. |
| 22 | */ |
| 23 | |
| 24 | /** |
| 25 | * @test |
| 26 | * @bug 6405536 |
| 27 | * @summary Verify that we can use ECGenParameterSpec |
| 28 | * @author Andreas Sterbenz |
| 29 | * @library .. |
| 30 | */ |
| 31 | |
| 32 | import java.util.*; |
| 33 | |
| 34 | import java.security.*; |
| 35 | import java.security.spec.*; |
| 36 | import java.security.interfaces.ECPublicKey; |
| 37 | |
| 38 | public class TestECGenSpec extends PKCS11Test { |
| 39 | |
| 40 | public static void main(String[] args) throws Exception { |
| 41 | main(new TestECGenSpec()); |
| 42 | } |
| 43 | |
| 44 | public void main(Provider p) throws Exception { |
| 45 | if (p.getService("Signature", "SHA1withECDSA") == null) { |
| 46 | System.out.println("Provider does not support ECDSA, skipping..."); |
| 47 | return; |
| 48 | } |
| 49 | |
| 50 | String[] names = { "NIST P-192", "sect163k1", "1.3.132.0.26", "X9.62 c2tnb239v1"}; |
| 51 | int[] lengths = {192, 163, 233, 239}; |
| 52 | for (int i = 0; i < names.length; i++) { |
| 53 | String name = names[i]; |
| 54 | int len = lengths[i]; |
| 55 | System.out.println("Testing " + name + "..."); |
| 56 | ECGenParameterSpec spec = new ECGenParameterSpec(name); |
| 57 | |
| 58 | AlgorithmParameters algParams = AlgorithmParameters.getInstance("EC", p); |
| 59 | algParams.init(spec); |
| 60 | ECParameterSpec ecSpec = algParams.getParameterSpec(ECParameterSpec.class); |
| 61 | System.out.println(ecSpec); |
| 62 | // no public API to get the curve name, so rely on toString(); |
| 63 | if (ecSpec.toString().contains(name) == false) { |
| 64 | throw new Exception("wrong curve"); |
| 65 | } |
| 66 | |
| 67 | algParams = AlgorithmParameters.getInstance("EC", p); |
| 68 | algParams.init(ecSpec); |
| 69 | ECGenParameterSpec genSpec = algParams.getParameterSpec(ECGenParameterSpec.class); |
| 70 | System.out.println(genSpec.getName()); |
| 71 | |
| 72 | KeyPairGenerator kpg = KeyPairGenerator.getInstance("EC", p); |
| 73 | kpg.initialize(spec); |
| 74 | KeyPair kp = kpg.generateKeyPair(); |
| 75 | System.out.println(kp.getPrivate()); |
| 76 | ECPublicKey publicKey = (ECPublicKey)kp.getPublic(); |
| 77 | if (publicKey.getParams().getCurve().getField().getFieldSize() != len) { |
| 78 | throw new Exception("wrong curve"); |
| 79 | } |
| 80 | System.out.println(); |
| 81 | } |
| 82 | } |
| 83 | |
| 84 | } |