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JCE: Implements HMAC benchmarks with SHA and MD5 #100

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Feb 14, 2025
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JCE: Implements HMAC benchmarks with SHA and MD5 #100

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7abe5c3
JCE: Implements HMAC benchmarks with SHA and MD5
Feb 7, 2025
e8c10e4
Removed hard coded key size to key sizes that match HMAC algorithms
Feb 7, 2025
98e85c9
Changed fixed length key sizes to match test.c for HMAC test
Feb 14, 2025
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79 changes: 78 additions & 1 deletion examples/provider/CryptoBenchmark.java
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Original file line number Diff line number Diff line change
@@ -1,4 +1,6 @@
import javax.crypto.Cipher;
import javax.crypto.KeyGenerator;
import javax.crypto.Mac;
import javax.crypto.SecretKey;
import javax.crypto.spec.GCMParameterSpec;
import javax.crypto.spec.IvParameterSpec;
Expand All @@ -7,10 +9,10 @@
import java.security.SecureRandom;
import java.security.Security;
import java.security.spec.AlgorithmParameterSpec;
import java.util.*;
import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.security.spec.ECGenParameterSpec;
import java.util.*;

import com.wolfssl.provider.jce.WolfCryptProvider;
import com.wolfssl.wolfcrypt.FeatureDetect;
Expand Down Expand Up @@ -403,6 +405,55 @@ private static void runECCBenchmark(String providerName, String curveName) throw
printKeyGenResults(keyGenOps, elapsedTime, keyGenOp, providerName, "EC");
}

/* HMAC benchmark */
private static void runHmacBenchmark(String algorithm, String providerName) throws Exception {
Mac mac;
byte[] testData;
double dataSizeMiB;
long startTime;
long endTime;
long elapsedTime;
double throughput;

/* Generate test data */
testData = generateTestData(DATA_SIZE);

/* Initialize Mac with specific provider */
mac = Mac.getInstance(algorithm, providerName);

/* Initialize Mac with a random key */
SecureRandom secureRandom = new SecureRandom();
byte[] keyBytes = new byte[64];
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secureRandom.nextBytes(keyBytes);
SecretKeySpec key = new SecretKeySpec(keyBytes, algorithm);
mac.init(key);

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

/* Benchmark */
startTime = System.nanoTime();
for (int i = 0; i < TEST_ITERATIONS; i++) {
mac.update(testData);
mac.doFinal();
}
endTime = System.nanoTime();
elapsedTime = (endTime - startTime) / TEST_ITERATIONS;

dataSizeMiB = (DATA_SIZE * TEST_ITERATIONS) / (1024.0 * 1024.0);
throughput = (DATA_SIZE / (elapsedTime / 1000000000.0)) / (1024.0 * 1024.0);

String testName = String.format("%s (%s)", algorithm, providerName);
System.out.printf(" %-40s %8.3f MiB took %.3f seconds, %8.3f MiB/s%n",
testName, dataSizeMiB, elapsedTime / 1_000_000_000.0, throughput);

/* Store result */
results.add(new BenchmarkResult(providerName, algorithm, throughput));
}

public static void main(String[] args) {
try {
/* Check if Bouncy Castle is available */
Expand Down Expand Up @@ -494,6 +545,32 @@ public static void main(String[] args) {
Security.removeProvider(provider.getName());
}

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

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

if (FeatureDetect.HmacMd5Enabled()) {
runHmacBenchmark("HmacMD5", providerNames[i]);
}
if (FeatureDetect.HmacShaEnabled()) {
runHmacBenchmark("HmacSHA1", providerNames[i]);
}
if (FeatureDetect.HmacSha256Enabled()) {
runHmacBenchmark("HmacSHA256", providerNames[i]);
}
if (FeatureDetect.HmacSha384Enabled()) {
runHmacBenchmark("HmacSHA384", providerNames[i]);
}
if (FeatureDetect.HmacSha512Enabled()) {
runHmacBenchmark("HmacSHA512", providerNames[i]);
}

Security.removeProvider(providers[i].getName());
}

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

/* Print delta table */
Expand Down