80 lines
2.9 KiB
Java
80 lines
2.9 KiB
Java
/*
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* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package org.openjdk.bench.javax.crypto;
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import org.openjdk.jmh.annotations.Fork;
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import org.openjdk.jmh.annotations.Benchmark;
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import org.openjdk.jmh.annotations.OutputTimeUnit;
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import org.openjdk.jmh.annotations.Param;
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import org.openjdk.jmh.annotations.Scope;
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import org.openjdk.jmh.annotations.Setup;
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import org.openjdk.jmh.annotations.State;
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import javax.crypto.Cipher;
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import javax.crypto.spec.IvParameterSpec;
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import javax.crypto.spec.SecretKeySpec;
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import java.util.Random;
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import java.util.concurrent.TimeUnit;
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@OutputTimeUnit(TimeUnit.SECONDS)
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@State(Scope.Thread)
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public class AES {
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@Param("10000000")
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private int count;
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private Cipher cipher;
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private byte[] src;
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@Setup
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public void setup() throws Exception {
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SecretKeySpec keySpec = new SecretKeySpec(new byte[]{-80, -103, -1, 68, -29, -94, 61, -52, 93, -59, -128, 105, 110, 88, 44, 105}, "AES");
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IvParameterSpec iv = new IvParameterSpec(new byte[]{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00});
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cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
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cipher.init(Cipher.ENCRYPT_MODE, keySpec, iv);
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src = new byte[count];
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new Random(1).nextBytes(src);
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}
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@Benchmark
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@Fork(jvmArgs = {"-XX:+UnlockDiagnosticVMOptions", "-XX:-UseAES", "-XX:-UseAESIntrinsics"})
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public byte[] testBaseline() throws Exception {
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return cipher.doFinal(src);
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}
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@Benchmark
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@Fork(jvmArgs = {"-XX:+UnlockDiagnosticVMOptions", "-XX:+UseAES", "-XX:-UseAESIntrinsics"})
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public byte[] testUseAes() throws Exception {
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return cipher.doFinal(src);
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}
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@Benchmark
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@Fork(jvmArgs = {"-XX:+UnlockDiagnosticVMOptions", "-XX:+UseAES", "-XX:+UseAESIntrinsics"})
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public byte[] testUseAesIntrinsics() throws Exception {
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return cipher.doFinal(src);
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}
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}
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