Mercurial > hg > truffle
diff test/compiler/7184394/TestAESBase.java @ 6894:a3ecd773a7b9
7184394: add intrinsics to use AES instructions
Summary: Use new x86 AES instructions for AESCrypt.
Reviewed-by: twisti, kvn, roland
Contributed-by: tom.deneau@amd.com
author | kvn |
---|---|
date | Wed, 24 Oct 2012 14:33:22 -0700 |
parents | |
children | 2c7f594145dc |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/compiler/7184394/TestAESBase.java Wed Oct 24 14:33:22 2012 -0700 @@ -0,0 +1,154 @@ +/* + * 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; + int ivLen; + + 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("\nmsgSize=" + msgSize + ", key size=" + keySize + ", reInit=" + !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"); + + ivLen = (algorithm.equals("AES") ? 16 : algorithm.equals("DES") ? 8 : 0); + IvParameterSpec initVector = new IvParameterSpec(new byte[ivLen]); + + cipher.init(Cipher.ENCRYPT_MODE, key, initVector); + 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(); +}