1 /* 2 * Copyright (C) 2012 Google Inc. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package benchmarks.regression; 18 19 import com.google.caliper.Param; 20 import com.google.caliper.SimpleBenchmark; 21 import java.security.KeyPair; 22 import java.security.PrivateKey; 23 import java.security.PublicKey; 24 import java.security.KeyPairGenerator; 25 import java.security.SecureRandom; 26 import java.util.HashMap; 27 import java.util.Map; 28 29 public class KeyPairGeneratorBenchmark extends SimpleBenchmark { 30 @Param private Algorithm algorithm; 31 32 public enum Algorithm { 33 RSA, 34 DSA, 35 }; 36 37 @Param private Implementation implementation; 38 39 public enum Implementation { OpenSSL, BouncyCastle }; 40 41 private String generatorAlgorithm; 42 private KeyPairGenerator generator; 43 private SecureRandom random; 44 setUp()45 @Override protected void setUp() throws Exception { 46 this.generatorAlgorithm = algorithm.toString(); 47 48 final String provider; 49 if (implementation == Implementation.BouncyCastle) { 50 provider = "BC"; 51 } else { 52 provider = "AndroidOpenSSL"; 53 } 54 55 this.generator = KeyPairGenerator.getInstance(generatorAlgorithm, provider); 56 this.random = SecureRandom.getInstance("SHA1PRNG"); 57 this.generator.initialize(1024); 58 } 59 time(int reps)60 public void time(int reps) throws Exception { 61 for (int i = 0; i < reps; ++i) { 62 KeyPair keyPair = generator.generateKeyPair(); 63 } 64 } 65 } 66