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8296591: Signature benchmark
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Reviewed-by: weijun
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XueleiFan committed Nov 9, 2022
1 parent fa8a866 commit a5d838c
Showing 1 changed file with 98 additions and 0 deletions.
98 changes: 98 additions & 0 deletions test/micro/org/openjdk/bench/java/security/Signatures.java
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/*
* Copyright (C) 2022 THL A29 Limited, a Tencent company. 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.
*/
package org.openjdk.bench.java.security;

import org.openjdk.jmh.annotations.*;

import java.security.*;
import java.security.spec.ECGenParameterSpec;
import java.security.spec.NamedParameterSpec;
import java.util.Random;
import java.util.concurrent.TimeUnit;

@BenchmarkMode(Mode.Throughput)
@OutputTimeUnit(TimeUnit.SECONDS)
@State(Scope.Thread)
@Warmup(iterations = 5, time = 1)
@Measurement(iterations = 5, time = 1)
@Fork(jvmArgsAppend = {"-Xms1024m", "-Xmx1024m", "-Xmn768m", "-XX:+UseParallelGC"}, value = 3)
public class Signatures {
private Signature signer;

@Param({"64", "512", "2048", "16384"})
private int messageLength;

@Param({"secp256r1", "secp384r1", "secp521r1", "Ed25519", "Ed448"})
private String curveName;

private byte[] message;

record CurveSpec(String curveName, String signName) {
// blank
}

@Setup
public void setup() throws Exception {
message = new byte[messageLength];
(new Random(System.nanoTime())).nextBytes(message);

String signName = switch (curveName) {
case "secp256r1" -> "SHA256withECDSA";
case "secp384r1" -> "SHA384withECDSA";
case "secp521r1" -> "SHA512withECDSA";
case "Ed25519" -> "Ed25519";
case "Ed448" -> "Ed448";
default -> throw new RuntimeException();
};

KeyPair kp;
if (curveName.startsWith("secp")) {
AlgorithmParameters params =
AlgorithmParameters.getInstance("EC", "SunEC");
params.init(new ECGenParameterSpec(curveName));
ECGenParameterSpec ecParams =
params.getParameterSpec(ECGenParameterSpec.class);

KeyPairGenerator kpg =
KeyPairGenerator.getInstance("EC", "SunEC");
kpg.initialize(ecParams);
kp = kpg.generateKeyPair();
} else {
KeyPairGenerator kpg =
KeyPairGenerator.getInstance(curveName, "SunEC");
NamedParameterSpec spec = new NamedParameterSpec(curveName);
kpg.initialize(spec);
kp = kpg.generateKeyPair();
}

signer = Signature.getInstance(signName, "SunEC");
signer.initSign(kp.getPrivate());
}

@Benchmark
public byte[] sign() throws SignatureException {
signer.update(message);
return signer.sign();
}
}

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