8215140: Port missing crypto JMH micros from jmh-jdk-microbenchmarks
Reviewed-by: redestad
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package org.openjdk.bench.javax.crypto.full;
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;
import javax.crypto.BadPaddingException;
import javax.crypto.Cipher;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException;
import java.security.NoSuchAlgorithmException;
import java.security.Provider;
import java.security.SecureRandom;
import java.security.Security;
import java.util.Random;
import java.util.concurrent.TimeUnit;
@Fork(5)
@Warmup(iterations = 3, time = 3)
@Measurement(iterations = 8, time = 2)
@OutputTimeUnit(TimeUnit.SECONDS)
@State(Scope.Thread)
@BenchmarkMode(Mode.Throughput)
public class CryptoBase {
@Param({""})
private String provider;
public Provider prov = null;
@Setup
public void setupProvider() {
if (provider != null && !provider.isEmpty()) {
prov = Security.getProvider(provider);
if (prov == null) {
throw new RuntimeException("Can't find prodiver \"" + provider + "\"");
}
}
}
public static Cipher makeCipher(Provider prov, String algorithm) throws NoSuchPaddingException, NoSuchAlgorithmException {
return (prov == null) ? Cipher.getInstance(algorithm) : Cipher.getInstance(algorithm, prov);
}
public static byte[][] fillRandom(byte[][] data) {
Random rnd = new Random();
for (byte[] d : data) {
rnd.nextBytes(d);
}
return data;
}
public static byte[] fillRandom(byte[] data) {
Random rnd = new Random();
rnd.nextBytes(data);
return data;
}
public static byte[] fillSecureRandom(byte[] data) {
SecureRandom rnd = new SecureRandom();
rnd.nextBytes(data);
return data;
}
public static byte[][] fillEncrypted(byte[][] data, Cipher encryptCipher) throws BadPaddingException, IllegalBlockSizeException {
byte[][] encryptedData = new byte[data.length][];
for (int i = 0; i < encryptedData.length; i++) {
encryptedData[i] = encryptCipher.doFinal(data[i]);
}
return encryptedData;
}
}