Mercurial > hg > graal-compiler
view test/compiler/7184394/TestAESBase.java @ 13662:91eebfc42e9f
Ruby: expose the constant CoreLibrary.RUBY_VERSION
author | Michael Van De Vanter <michael.van.de.vanter@oracle.com> |
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date | Thu, 16 Jan 2014 16:40:37 -0800 |
parents | 2c7f594145dc |
children | 03214612e77e |
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/* * Copyright (c) 2012, 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. * */ /** * @author Tom Deneau */ import javax.crypto.Cipher; import javax.crypto.KeyGenerator; import javax.crypto.SecretKey; import javax.crypto.spec.IvParameterSpec; import javax.crypto.spec.SecretKeySpec; import java.security.AlgorithmParameters; import java.util.Random; import java.util.Arrays; abstract public class TestAESBase { int msgSize = Integer.getInteger("msgSize", 646); boolean checkOutput = Boolean.getBoolean("checkOutput"); boolean noReinit = Boolean.getBoolean("noReinit"); int keySize = Integer.getInteger("keySize", 128); String algorithm = System.getProperty("algorithm", "AES"); String mode = System.getProperty("mode", "CBC"); byte[] input; byte[] encode; byte[] expectedEncode; byte[] decode; byte[] expectedDecode; Random random = new Random(0); Cipher cipher; Cipher dCipher; String paddingStr = "PKCS5Padding"; AlgorithmParameters algParams; SecretKey key; static int numThreads = 0; int threadId; static synchronized int getThreadId() { int id = numThreads; numThreads++; return id; } abstract public void run(); public void prepare() { try { System.out.println("\nalgorithm=" + algorithm + ", mode=" + mode + ", msgSize=" + msgSize + ", keySize=" + keySize + ", noReinit=" + noReinit + ", checkOutput=" + checkOutput); int keyLenBytes = (keySize == 0 ? 16 : keySize/8); byte keyBytes[] = new byte[keyLenBytes]; if (keySize == 128) keyBytes = new byte[] {-8, -7, -6, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7}; else random.nextBytes(keyBytes); key = new SecretKeySpec(keyBytes, algorithm); if (threadId == 0) { System.out.println("Algorithm: " + key.getAlgorithm() + "(" + key.getEncoded().length * 8 + "bit)"); } input = new byte[msgSize]; for (int i=0; i<input.length; i++) { input[i] = (byte) (i & 0xff); } cipher = Cipher.getInstance(algorithm + "/" + mode + "/" + paddingStr, "SunJCE"); dCipher = Cipher.getInstance(algorithm + "/" + mode + "/" + paddingStr, "SunJCE"); if (mode.equals("CBC")) { int ivLen = (algorithm.equals("AES") ? 16 : algorithm.equals("DES") ? 8 : 0); IvParameterSpec initVector = new IvParameterSpec(new byte[ivLen]); cipher.init(Cipher.ENCRYPT_MODE, key, initVector); } else { algParams = cipher.getParameters(); cipher.init(Cipher.ENCRYPT_MODE, key, algParams); } algParams = cipher.getParameters(); dCipher.init(Cipher.DECRYPT_MODE, key, algParams); if (threadId == 0) { childShowCipher(); } // do one encode and decode in preparation // this will also create the encode buffer and decode buffer encode = cipher.doFinal(input); decode = dCipher.doFinal(encode); if (checkOutput) { expectedEncode = (byte[]) encode.clone(); expectedDecode = (byte[]) decode.clone(); showArray(key.getEncoded() , "key: "); showArray(input, "input: "); showArray(encode, "encode: "); showArray(decode, "decode: "); } } catch (Exception e) { e.printStackTrace(); System.exit(1); } } void showArray(byte b[], String name) { System.out.format("%s [%d]: ", name, b.length); for (int i=0; i<Math.min(b.length, 32); i++) { System.out.format("%02x ", b[i] & 0xff); } System.out.println(); } void compareArrays(byte b[], byte exp[]) { if (b.length != exp.length) { System.out.format("different lengths for actual and expected output arrays\n"); showArray(b, "test: "); showArray(exp, "exp : "); System.exit(1); } for (int i=0; i< exp.length; i++) { if (b[i] != exp[i]) { System.out.format("output error at index %d: got %02x, expected %02x\n", i, b[i] & 0xff, exp[i] & 0xff); showArray(b, "test: "); showArray(exp, "exp : "); System.exit(1); } } } void showCipher(Cipher c, String kind) { System.out.println(kind + " cipher provider: " + cipher.getProvider()); System.out.println(kind + " cipher algorithm: " + cipher.getAlgorithm()); } abstract void childShowCipher(); }