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Merged
cconlon merged 2 commits into from
Mar 28, 2025
Merged

JCE: Implements MessageDigest benchmarks #106

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87bc790
JCE: Implements MessageDigest benchmarks
jackctj117 Mar 14, 2025
2555020
Comment fixed to meet standards
jackctj117 Mar 28, 2025
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114 changes: 114 additions & 0 deletions examples/provider/CryptoBenchmark.java
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,9 @@
import java.security.spec.ECGenParameterSpec;
import javax.crypto.SecretKeyFactory;
import javax.crypto.spec.PBEKeySpec;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.util.*;

import com.wolfssl.provider.jce.WolfCryptProvider;
Expand Down Expand Up @@ -296,6 +299,15 @@ private static void runEncDecBenchmark(String algorithm, String mode, String pad
results.add(new BenchmarkResult(providerName, cipherName + " dec", decryptThroughput));
}

// Helper method to check if an algorithm is supported by the provider
private static boolean isAlgorithmSupported(String algorithm, String providerName) {
try {
MessageDigest.getInstance(algorithm, providerName);
return true;
} catch (NoSuchAlgorithmException | NoSuchProviderException e) {
return false;
}
}
/* Print RSA results in simpler format */
private static void printKeyGenResults(int operations, double totalTime, String operation,
String providerName, String mode) {
Expand Down Expand Up @@ -609,6 +621,35 @@ private static void runPBKDF2Benchmark(String algorithm, String providerName) th
results.add(new BenchmarkResult(providerName, algorithm, throughput));
}

/* MessageDigest benchmark */
private static void runMessageDigestBenchmark(String algorithm, String providerName) throws Exception {
MessageDigest md = MessageDigest.getInstance(algorithm, providerName);
byte[] testData = generateTestData(DATA_SIZE);
int ops = 0;
long startTime = System.nanoTime();
double elapsedTime;

/* Warm up phase */
for (int i = 0; i < WARMUP_ITERATIONS; i++) {
md.update(testData);
md.digest();
}

/* Benchmark phase: run for at least 1 second */
do {
md.update(testData);
md.digest();
ops++;
elapsedTime = (System.nanoTime() - startTime) / 1_000_000_000.0;
} while (elapsedTime < TEST_MIN_TIME_SECONDS);

double dataSizeMiB = (DATA_SIZE * ops) / (1024.0 * 1024.0);
double throughput = dataSizeMiB / elapsedTime;
System.out.printf("%-40s %8.3f MiB took %.3f sec, %8.3f MiB/s%n",
algorithm + " (" + providerName + ")", dataSizeMiB, elapsedTime, throughput);
results.add(new BenchmarkResult(providerName, algorithm, throughput));
}

public static void main(String[] args) {
try {
/* Check if Bouncy Castle is available */
Expand Down Expand Up @@ -776,6 +817,79 @@ public static void main(String[] args) {
}
}

System.out.println("\n-----------------------------------------------------------------------------");
System.out.println("MessageDigest Benchmark Results");
System.out.println("-----------------------------------------------------------------------------");

for (int i = 0; i < providers.length; i++) {
Security.insertProviderAt(providers[i], 1);
String providerName = providerNames[i];
String digestProviderName = providerName;

if (!providerName.equals("wolfJCE")) {
if (providerName.equals("BC")) {
digestProviderName = "BC";
} else {
try {
Provider sunProvider = Security.getProvider("SUN");
if (sunProvider != null) {
Security.insertProviderAt(sunProvider, 1);
digestProviderName = "SUN";
} else {
System.out.println("SUN provider not available, using " + providerName + " for MessageDigest");
}
} catch (Exception e) {
System.out.println("Failed to set up SUN provider for " + providerName + ": " + e.getMessage());
System.out.println("Using " + providerName + " for MessageDigest instead");
}
}
}

System.out.println("\n" + digestProviderName + ":");
try {
if (FeatureDetect.Md5Enabled() && isAlgorithmSupported("MD5", digestProviderName)) {
runMessageDigestBenchmark("MD5", digestProviderName);
}
if (FeatureDetect.ShaEnabled() && isAlgorithmSupported("SHA-1", digestProviderName)) {
runMessageDigestBenchmark("SHA-1", digestProviderName);
}
if (FeatureDetect.Sha224Enabled() && isAlgorithmSupported("SHA-224", digestProviderName)) {
runMessageDigestBenchmark("SHA-224", digestProviderName);
}
if (FeatureDetect.Sha256Enabled() && isAlgorithmSupported("SHA-256", digestProviderName)) {
runMessageDigestBenchmark("SHA-256", digestProviderName);
}
if (FeatureDetect.Sha384Enabled() && isAlgorithmSupported("SHA-384", digestProviderName)) {
runMessageDigestBenchmark("SHA-384", digestProviderName);
}
if (FeatureDetect.Sha512Enabled() && isAlgorithmSupported("SHA-512", digestProviderName)) {
runMessageDigestBenchmark("SHA-512", digestProviderName);
}
if (FeatureDetect.Sha3Enabled() && isAlgorithmSupported("SHA3-224", digestProviderName)) {
runMessageDigestBenchmark("SHA3-224", digestProviderName);
}
if (FeatureDetect.Sha3Enabled() && isAlgorithmSupported("SHA3-256", digestProviderName)) {
runMessageDigestBenchmark("SHA3-256", digestProviderName);
}
if (FeatureDetect.Sha3Enabled() && isAlgorithmSupported("SHA3-384", digestProviderName)) {
runMessageDigestBenchmark("SHA3-384", digestProviderName);
}
if (FeatureDetect.Sha3Enabled() && isAlgorithmSupported("SHA3-512", digestProviderName)) {
runMessageDigestBenchmark("SHA3-512", digestProviderName);
}
} catch (Exception e) {
System.out.println("Failed to benchmark MessageDigest with provider " + digestProviderName + ": " + e.getMessage());
} finally {
Security.removeProvider(providers[i].getName());
if (!providerName.equals("wolfJCE") && !providerName.equals("BC")) {
Provider sunProvider = Security.getProvider("SUN");
if (sunProvider != null) {
Security.removeProvider(sunProvider.getName());
}
}
}
}

System.out.println("-----------------------------------------------------------------------------\n");

/* Print delta table */
Expand Down