| /* |
| * Copyright (c) 2018, 2020, 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. |
| */ |
| package org.openjdk.bench.javax.crypto.full; |
| |
| import org.openjdk.jmh.annotations.Benchmark; |
| import org.openjdk.jmh.annotations.Param; |
| import org.openjdk.jmh.annotations.Setup; |
| |
| import java.security.*; |
| import javax.crypto.KeyAgreement; |
| |
| public abstract class KeyAgreementBench extends CryptoBase { |
| |
| @Param({}) |
| private String kpgAlgorithm; |
| |
| @Param({}) |
| private String algorithm; |
| |
| @Param({}) |
| private int keyLength; |
| |
| |
| private KeyAgreement keyAgreement; |
| private PrivateKey privKey; |
| private PublicKey pubKey; |
| |
| @Setup |
| public void setup() throws NoSuchAlgorithmException { |
| setupProvider(); |
| KeyPairGenerator generator = (prov == null) ? |
| KeyPairGenerator.getInstance(kpgAlgorithm) : |
| KeyPairGenerator.getInstance(kpgAlgorithm, prov); |
| generator.initialize(keyLength); |
| KeyPair kpA = generator.generateKeyPair(); |
| privKey = kpA.getPrivate(); |
| KeyPair kpB = generator.generateKeyPair(); |
| pubKey = kpB.getPublic(); |
| |
| keyAgreement = (prov == null) ? |
| KeyAgreement.getInstance(algorithm) : |
| KeyAgreement.getInstance(algorithm, prov); |
| } |
| |
| @Benchmark |
| public byte[] generateSecret() throws InvalidKeyException { |
| keyAgreement.init(privKey); |
| keyAgreement.doPhase(pubKey, true); |
| return keyAgreement.generateSecret(); |
| } |
| |
| public static class DiffieHellman extends KeyAgreementBench { |
| |
| @Param({"DiffieHellman"}) |
| private String kpgAlgorithm; |
| |
| @Param({"DiffieHellman"}) |
| private String algorithm; |
| |
| @Param({"2048"}) |
| private int keyLength; |
| |
| } |
| |
| public static class EC extends KeyAgreementBench { |
| |
| @Param({"EC"}) |
| private String kpgAlgorithm; |
| |
| @Param({"ECDH"}) |
| private String algorithm; |
| |
| @Param({"256", "384", "521"}) |
| private int keyLength; |
| |
| } |
| |
| public static class XDH extends KeyAgreementBench { |
| |
| @Param({"XDH"}) |
| private String kpgAlgorithm; |
| |
| @Param({"XDH"}) |
| private String algorithm; |
| |
| @Param({"255", "448"}) |
| private int keyLength; |
| |
| } |
| |
| } |
| |