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DsaEcSignatureBenchmark.java
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DsaEcSignatureBenchmark.java
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/*
* JVM Performance Benchmarks
*
* Copyright (C) 2019 - 2024 Ionut Balosin
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package com.ionutbalosin.jvm.performance.benchmarks.api.signature;
import java.security.AlgorithmParameters;
import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.security.Signature;
import java.security.SignatureException;
import java.security.spec.ECGenParameterSpec;
import java.util.Random;
import java.util.concurrent.TimeUnit;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.Fork;
import org.openjdk.jmh.annotations.Measurement;
import org.openjdk.jmh.annotations.Mode;
import org.openjdk.jmh.annotations.OutputTimeUnit;
import org.openjdk.jmh.annotations.Param;
import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.Setup;
import org.openjdk.jmh.annotations.State;
import org.openjdk.jmh.annotations.Warmup;
/*
* The benchmark measures the performance of ECDSA (elliptic curve DSA) using different message lengths,
* key lengths and hash sizes.
*/
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.MICROSECONDS)
@Warmup(iterations = 5, time = 10, timeUnit = TimeUnit.SECONDS)
@Measurement(iterations = 5, time = 10, timeUnit = TimeUnit.SECONDS)
@Fork(value = 5)
@State(Scope.Benchmark)
public class DsaEcSignatureBenchmark {
private Signature signer;
@Param({"64", "512", "2048", "16384"})
private int messageLength;
@Param({"secp256r1", "secp384r1", "secp521r1"})
private String algorithm;
private byte[] message;
@Setup
public void setup() throws Exception {
message = new byte[messageLength];
Random random = new Random(16384);
random.nextBytes(message);
String signName;
switch (algorithm) {
case "secp256r1":
signName = "SHA256withECDSA";
break;
case "secp384r1":
signName = "SHA384withECDSA";
break;
case "secp521r1":
signName = "SHA512withECDSA";
break;
default:
throw new UnsupportedOperationException("Unsupported algorithm " + algorithm);
}
AlgorithmParameters params = AlgorithmParameters.getInstance("EC", "SunEC");
params.init(new ECGenParameterSpec(algorithm));
ECGenParameterSpec ecParams = params.getParameterSpec(ECGenParameterSpec.class);
KeyPairGenerator kpg = KeyPairGenerator.getInstance("EC", "SunEC");
kpg.initialize(ecParams);
KeyPair kp = kpg.generateKeyPair();
signer = Signature.getInstance(signName, "SunEC");
signer.initSign(kp.getPrivate());
}
@Benchmark
public byte[] sign() throws SignatureException {
signer.update(message);
return signer.sign();
}
}