1 /* 2 * Copyright (c) 2015, 2018, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 package org.openjdk.bench.javax.crypto.full; 24 25 import org.openjdk.jmh.annotations.Benchmark; 26 import org.openjdk.jmh.annotations.Param; 27 import org.openjdk.jmh.annotations.Setup; 28 29 import javax.crypto.BadPaddingException; 30 import javax.crypto.Cipher; 31 import javax.crypto.IllegalBlockSizeException; 32 import javax.crypto.NoSuchPaddingException; 33 import java.security.InvalidKeyException; 34 import java.security.KeyPair; 35 import java.security.KeyPairGenerator; 36 import java.security.NoSuchAlgorithmException; 37 38 public class RSABench extends CryptoBase { 39 40 public static final int SET_SIZE = 128; 41 42 @Param({"RSA/ECB/NoPadding", "RSA/ECB/PKCS1Padding", "RSA/ECB/OAEPPadding"}) 43 protected String algorithm; 44 45 @Param({"32"}) 46 protected int dataSize; 47 48 @Param({"1024", "2048", "3072"}) 49 protected int keyLength; 50 51 52 private byte[][] data; 53 private byte[][] encryptedData; 54 55 private Cipher encryptCipher; 56 private Cipher decryptCipher; 57 private int index = 0; 58 59 @Setup() setup()60 public void setup() throws NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, BadPaddingException, IllegalBlockSizeException { 61 setupProvider(); 62 data = fillRandom(new byte[SET_SIZE][dataSize]); 63 64 KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA"); 65 kpg.initialize(keyLength); 66 KeyPair keyPair = kpg.generateKeyPair(); 67 68 encryptCipher = makeCipher(prov, algorithm); 69 encryptCipher.init(Cipher.ENCRYPT_MODE, keyPair.getPublic()); 70 71 decryptCipher = makeCipher(prov, algorithm); 72 decryptCipher.init(Cipher.DECRYPT_MODE, keyPair.getPrivate()); 73 encryptedData = fillEncrypted(data, encryptCipher); 74 75 } 76 77 @Benchmark encrypt()78 public byte[] encrypt() throws BadPaddingException, IllegalBlockSizeException { 79 byte[] d = data[index]; 80 index = (index +1) % SET_SIZE; 81 return encryptCipher.doFinal(d); 82 } 83 84 @Benchmark decrypt()85 public byte[] decrypt() throws BadPaddingException, IllegalBlockSizeException { 86 byte[] e = encryptedData[index]; 87 index = (index +1) % SET_SIZE; 88 return decryptCipher.doFinal(e); 89 } 90 91 public static class Extra extends RSABench { 92 93 @Param({"RSA/ECB/NoPadding", "RSA/ECB/PKCS1Padding"}) 94 private String algorithm; 95 96 @Param({"214"}) 97 private int dataSize; 98 99 @Param({"2048", "3072"}) 100 private int keyLength; 101 102 } 103 104 } 105