197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes/* 297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes * Copyright (C) 2012 Google Inc. 397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes * 497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes * Licensed under the Apache License, Version 2.0 (the "License"); 597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes * you may not use this file except in compliance with the License. 697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes * You may obtain a copy of the License at 797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes * 897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes * http://www.apache.org/licenses/LICENSE-2.0 997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes * 1097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes * Unless required by applicable law or agreed to in writing, software 1197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes * distributed under the License is distributed on an "AS IS" BASIS, 1297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes * See the License for the specific language governing permissions and 1497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes * limitations under the License. 1597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes */ 1697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 1797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughespackage benchmarks.regression; 1897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 19ea13f8291a92b6f47f50011da1d5e8c107984bc3Paul Duffinimport com.google.caliper.BeforeExperiment; 2097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughesimport com.google.caliper.Param; 2197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughesimport java.security.KeyPair; 2297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughesimport java.security.KeyPairGenerator; 2397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughesimport java.security.SecureRandom; 2497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 25ea13f8291a92b6f47f50011da1d5e8c107984bc3Paul Duffinpublic class KeyPairGeneratorBenchmark { 2697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes @Param private Algorithm algorithm; 2797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 2897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public enum Algorithm { 2997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes RSA, 3097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes DSA, 3197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes }; 3297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 3397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes @Param private Implementation implementation; 3497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 3597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public enum Implementation { OpenSSL, BouncyCastle }; 3697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 3797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes private String generatorAlgorithm; 3897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes private KeyPairGenerator generator; 3997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes private SecureRandom random; 4097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 41ea13f8291a92b6f47f50011da1d5e8c107984bc3Paul Duffin @BeforeExperiment 42ea13f8291a92b6f47f50011da1d5e8c107984bc3Paul Duffin protected void setUp() throws Exception { 4397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes this.generatorAlgorithm = algorithm.toString(); 4497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 4597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes final String provider; 4697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes if (implementation == Implementation.BouncyCastle) { 4797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes provider = "BC"; 4897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } else { 4997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes provider = "AndroidOpenSSL"; 5097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 5197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 5297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes this.generator = KeyPairGenerator.getInstance(generatorAlgorithm, provider); 5397aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes this.random = SecureRandom.getInstance("SHA1PRNG"); 5497aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes this.generator.initialize(1024); 5597aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 5697aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes 5797aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes public void time(int reps) throws Exception { 5897aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes for (int i = 0; i < reps; ++i) { 5997aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes KeyPair keyPair = generator.generateKeyPair(); 6097aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 6197aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes } 6297aba27f961a5a6f37dcaf7f455df371e250ede3Elliott Hughes} 63