jdk/test/micro/org/openjdk/bench/java/security/Signatures.java

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package org.openjdk.bench.java.security;

import org.openjdk.jmh.annotations.*;

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

@BenchmarkMode(Mode.Throughput)
@OutputTimeUnit(TimeUnit.SECONDS)
@Warmup(iterations = 5, time = 1)
@Measurement(iterations = 5, time = 1)
@Fork(jvmArgs = {"-Xms1024m", "-Xmx1024m", "-Xmn768m", "-XX:+UseParallelGC"}, value = 3)
public class Signatures {

    @State(Scope.Benchmark)
    public static class test01 {
        @Param({"64", "512", "2048", "16384"})
        private int messageLength;
        @Param({"secp256r1", "secp384r1", "secp521r1"})
        private String algorithm;
    }
    @State(Scope.Benchmark)
    public static class test02 {
        @Param({"64", "512", "2048", "16384"})
        private int messageLength;
        @Param({"Ed25519", "Ed448"})
        private String algorithm;
    }
    @State(Scope.Benchmark)
    public static class test03 {
        @Param({"64", "512", "2048", "16384"})
        private int messageLength;
        @Param({"SHA256withDSA", "SHA384withDSA", "SHA512withDSA"})
        private String algorithm;
    }
    @State(Scope.Benchmark)
    public static class test04 {
        @Param({"64", "512", "2048", "16384"})
        private int messageLength;
        @Param({"SHA256withRSA", "SHA384withRSA", "SHA512withRSA"})
        private String algorithm;
    }
    @State(Scope.Benchmark)
    public static class test05 {
        @Param({"64", "512", "2048", "16384"})
        private int messageLength;
        @Param({"SHA256", "SHA384", "SHA512"})
        private String algorithm;
    }

    @Benchmark
    public byte[] ECDSA(s1 state) throws Exception {
        state.signer.update(state.message);
        return state.signer.sign();
    }

    @Benchmark
    public byte[] EdDSA(s2 state) throws Exception {
        state.signer.update(state.message);
        return state.signer.sign();
    }

    @Benchmark
    public byte[] DSA(s3 state) throws Exception {
        state.signer.update(state.message);
        return state.signer.sign();
    }

    @Benchmark
    public byte[] RSA(s4 state) throws Exception {
        state.signer.update(state.message);
        return state.signer.sign();
    }

    @Benchmark
    public byte[] RSASSAPSS(s5 state) throws Exception {
        state.signer.update(state.message);
        return state.signer.sign();
    }

    @State(Scope.Thread)
    public static class s1 {
        private Signature signer;
        private byte[] message;

        @Setup
        public void setup(test01 test) throws Exception {
            message = new byte[test.messageLength];
            (new Random(System.nanoTime())).nextBytes(message);

            String signName = switch (test.algorithm) {
                case "secp256r1" -> "SHA256withECDSA";
                case "secp384r1" -> "SHA384withECDSA";
                case "secp521r1" -> "SHA512withECDSA";
                default -> throw new RuntimeException();
            };

            AlgorithmParameters params =
                    AlgorithmParameters.getInstance("EC", "SunEC");
            params.init(new ECGenParameterSpec(test.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());
        }
    }

    @State(Scope.Thread)
    public static class s2 {
        private Signature signer;
        private byte[] message;

        @Setup
        public void setup(test02 test) throws Exception {
            message = new byte[test.messageLength];
            (new Random(System.nanoTime())).nextBytes(message);

            KeyPairGenerator kpg =
                    KeyPairGenerator.getInstance(test.algorithm, "SunEC");
            NamedParameterSpec spec = new NamedParameterSpec(test.algorithm);
            kpg.initialize(spec);
            KeyPair kp = kpg.generateKeyPair();

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

    @State(Scope.Thread)
    public static class s3 {
        private Signature signer;
        private byte[] message;

        @Setup
        public void setup(test03 test) throws Exception {
            message = new byte[test.messageLength];
            (new Random(System.nanoTime())).nextBytes(message);

            int keyLength = switch (test.algorithm) {
                case "SHA256withDSA" -> 2048;
                case "SHA384withDSA" -> 3072;
                case "SHA512withDSA" -> 3072;
                default -> throw new RuntimeException();
            };

            KeyPairGenerator kpg = KeyPairGenerator.getInstance("DSA");
            kpg.initialize(keyLength);
            KeyPair kp = kpg.generateKeyPair();

            signer = Signature.getInstance(test.algorithm);
            signer.initSign(kp.getPrivate());
        }
    }

    @State(Scope.Thread)
    public static class s4 {
        private Signature signer;
        private byte[] message;

        @Setup
        public void setup(test04 test) throws Exception {
            message = new byte[test.messageLength];
            (new Random(System.nanoTime())).nextBytes(message);

            int keyLength = switch (test.algorithm) {
                case "SHA256withRSA" -> 2048;
                case "SHA384withRSA" -> 3072;
                case "SHA512withRSA" -> 4096;
                default -> throw new RuntimeException();
            };

            KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA");
            kpg.initialize(keyLength);
            KeyPair kp = kpg.generateKeyPair();

            signer = Signature.getInstance(test.algorithm);
            signer.initSign(kp.getPrivate());
        }
    }

    @State(Scope.Thread)
    public static class s5 {
        private Signature signer;
        private byte[] message;

        @Setup
        public void setup(test05 test) throws Exception {
            message = new byte[test.messageLength];
            (new Random(System.nanoTime())).nextBytes(message);

            int keyLength = switch (test.algorithm) {
               case "SHA256" -> 2048;
               case "SHA384" -> 3072;
               case "SHA512" -> 4096;
               default -> throw new RuntimeException();
            };

            PSSParameterSpec spec = switch (test.algorithm) {
               case "SHA256" ->
                       new PSSParameterSpec(
                               "SHA-256", "MGF1",
                               MGF1ParameterSpec.SHA256,
                               32, PSSParameterSpec.TRAILER_FIELD_BC);
               case "SHA384" ->
                       new PSSParameterSpec(
                               "SHA-384", "MGF1",
                               MGF1ParameterSpec.SHA384,
                               48, PSSParameterSpec.TRAILER_FIELD_BC);
               case "SHA512" ->
                        new PSSParameterSpec(
                               "SHA-512", "MGF1",
                               MGF1ParameterSpec.SHA512,
                               64, PSSParameterSpec.TRAILER_FIELD_BC);
               default -> throw new RuntimeException();
            };

            KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSASSA-PSS");
            kpg.initialize(keyLength);
            KeyPair kp = kpg.generateKeyPair();

            signer = Signature.getInstance("RSASSA-PSS");
            signer.setParameter(spec);
            signer.initSign(kp.getPrivate());
        }
    }
}