Merge pull request #95 from jackctj117/wolfJSSE_Benchmark

JCE: Implements RSA key gen benchmark
pull/105/head
Chris Conlon 2025-02-03 09:56:14 -07:00 committed by GitHub
commit e99dfbcbaf
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1 changed files with 229 additions and 78 deletions

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@ -8,6 +8,8 @@ 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 com.wolfssl.provider.jce.WolfCryptProvider;
import com.wolfssl.wolfcrypt.FeatureDetect;
@ -20,6 +22,9 @@ public class CryptoBenchmark {
private static final int AES_BLOCK_SIZE = 16;
private static final int DES3_BLOCK_SIZE = 8;
private static final int GCM_TAG_LENGTH = 128;
private static final int[] RSA_KEY_SIZES = {2048, 3072, 4096};
private static final int RSA_MIN_TIME_SECONDS = 1; /* minimum time to run each test */
private static final int SMALL_MESSAGE_SIZE = 32; /* small message size for RSA ops */
/* Class to store benchmark results */
private static class BenchmarkResult {
@ -30,9 +35,9 @@ public class CryptoBenchmark {
/* Constructor */
BenchmarkResult(String provider, String operation, double throughput) {
this.provider = provider;
this.operation = operation;
this.throughput = throughput;
this.provider = provider;
this.operation = operation;
this.throughput = throughput;
}
}
@ -70,56 +75,91 @@ public class CryptoBenchmark {
}
private static void printDeltaTable() {
/* Variables for table generation */
Map<String, Map<String, Double>> groupedResults;
String operation;
Map<String, Double> providerResults;
double wolfSpeed;
String provider;
double otherSpeed;
double deltaMiBs;
double deltaPercent;
/* Variables for table generation */
Map<String, Map<String, Double>> groupedResults;
Map<String, Double> providerResults;
double wolfSpeed;
String provider;
double otherSpeed;
double deltaValue;
double deltaPercent;
System.out.println("\nPerformance Delta (compared to wolfJCE)");
System.out.println("-----------------------------------------------------------------------------");
System.out.println("| Operation | Provider | Delta | Delta |");
System.out.println("| | | (MiB/s) | (%) |");
System.out.println("|------------------------------------------|----------|----------|----------|");
System.out.println("\nPerformance Delta (compared to wolfJCE)");
System.out.println("--------------------------------------------------------------------------------");
System.out.println("| Operation | Provider | Delta | Delta |");
System.out.println("| | | Value* | (%) |");
System.out.println("|------------------------------------------|--------------|----------|----------|");
/* Group results by operation */
groupedResults = new HashMap<>();
for (BenchmarkResult result : results) {
groupedResults
.computeIfAbsent(result.operation, k -> new HashMap<>())
.put(result.provider, result.throughput);
}
/* Calculate and print deltas */
for (Map.Entry<String, Map<String, Double>> entry : groupedResults.entrySet()) {
operation = entry.getKey();
providerResults = entry.getValue();
wolfSpeed = providerResults.getOrDefault("wolfJCE", 0.0);
for (Map.Entry<String, Double> providerEntry : providerResults.entrySet()) {
provider = providerEntry.getKey();
if (!provider.equals("wolfJCE")) {
otherSpeed = providerEntry.getValue();
deltaMiBs = wolfSpeed - otherSpeed;
deltaPercent = ((wolfSpeed / otherSpeed) - 1.0) * 100;
System.out.printf("| %-40s | %-8s | %+8.2f | %+8.1f |%n",
operation,
provider,
deltaMiBs,
deltaPercent);
}
/* Group results by operation */
groupedResults = new HashMap<>();
for (BenchmarkResult result : results) {
groupedResults
.computeIfAbsent(result.operation, k -> new HashMap<>())
.put(result.provider, result.throughput);
}
}
System.out.println("-----------------------------------------------------------------------------");
/* Sort operations to group RSA operations together */
List<String> sortedOperations = new ArrayList<>(groupedResults.keySet());
Collections.sort(sortedOperations, (a, b) -> {
boolean aIsRSA = a.startsWith("RSA");
boolean bIsRSA = b.startsWith("RSA");
if (aIsRSA && !bIsRSA) return -1;
if (!aIsRSA && bIsRSA) return 1;
return a.compareTo(b);
});
/* Calculate and print deltas */
for (String operation : sortedOperations) {
providerResults = groupedResults.get(operation);
wolfSpeed = providerResults.getOrDefault("wolfJCE", 0.0);
boolean isRSAOperation = operation.startsWith("RSA");
for (Map.Entry<String, Double> providerEntry : providerResults.entrySet()) {
provider = providerEntry.getKey();
if (!provider.equals("wolfJCE")) {
otherSpeed = providerEntry.getValue();
/* Adjust provider name for RSA operations */
String displayProvider = provider;
if (isRSAOperation) {
if (operation.contains("key gen")) {
displayProvider = "SunRsaSign"; // Key generation uses SunRsaSign
} else {
displayProvider = "SunJCE"; // Public/private operations use SunJCE
}
}
if (isRSAOperation) {
deltaValue = wolfSpeed - otherSpeed;
deltaPercent = ((wolfSpeed / otherSpeed) - 1.0) * 100;
} else {
deltaValue = wolfSpeed - otherSpeed;
deltaPercent = ((wolfSpeed / otherSpeed) - 1.0) * 100;
}
/* Ensure unique operation-provider combination */
String uniqueKey = operation + "|" + displayProvider;
if (!groupedResults.containsKey(uniqueKey)) {
System.out.printf("| %-40s | %-12s | %+8.2f | %+8.1f |%n",
operation.replace("RSA", "RSA/ECB/PKCS1Padding RSA"),
displayProvider,
deltaValue,
deltaPercent);
/* Mark this combination as processed */
groupedResults.put(uniqueKey, null);
}
}
}
}
System.out.println("--------------------------------------------------------------------------------");
System.out.println("* Delta Value: MiB/s for symmetric ciphers, operations/second for RSA");
}
private static void runBenchmark(String algorithm, String mode, String padding,
String providerName) throws Exception {
/* Run symmetric encryption/decryption benchmarks */
private static void runEncDecBenchmark(String algorithm, String mode, String padding,
String providerName) throws Exception {
SecretKey key;
byte[] ivBytes;
AlgorithmParameterSpec params;
@ -202,8 +242,8 @@ public class CryptoBenchmark {
encryptThroughput = (DATA_SIZE / (encryptTime / 1000000000.0)) / (1024.0 * 1024.0);
String testName = String.format("%s (%s)", cipherName, providerName);
System.out.printf("| %-40s | %8.3f | %8.3f | %8.3f |%n",
testName + " enc", dataSizeMiB, encryptTimeMS, encryptThroughput);
System.out.printf(" %-40s %8.3f MiB %8.3f ms %8.3f MiB/s%n",
testName + " enc", dataSizeMiB, encryptTimeMS, encryptThroughput);
results.add(new BenchmarkResult(providerName, cipherName + " enc", encryptThroughput));
@ -219,13 +259,117 @@ public class CryptoBenchmark {
decryptTimeMS = decryptTime / 1000000.0;
decryptThroughput = (DATA_SIZE / (decryptTime / 1000000000.0)) / (1024.0 * 1024.0);
System.out.printf("| %-40s | %8.3f | %8.3f | %8.3f |%n",
testName + " dec", dataSizeMiB, decryptTimeMS, decryptThroughput);
System.out.printf(" %-40s %8.3f MiB %8.3f ms %8.3f MiB/s%n",
testName + " dec", dataSizeMiB , decryptTimeMS, decryptThroughput);
/* Store decryption result */
results.add(new BenchmarkResult(providerName, cipherName + " dec", decryptThroughput));
}
/* Print RSA results in simpler format */
private static void printRSAResults(int operations, double totalTime, String operation,
String providerName, String mode) {
/* Variables for result calculations */
double avgTimeMs;
double opsPerSec;
/* Calculate metrics */
avgTimeMs = (totalTime * 1000.0) / operations;
opsPerSec = operations / totalTime;
/* Print formatted results */
System.out.printf("%-12s %-8s %8d ops took %.3f sec, avg %.3f ms, %.3f ops/sec%n",
operation + " (" + mode + ")",
" ",
operations,
totalTime,
avgTimeMs,
opsPerSec);
/* Store results for delta table */
String fullOperation = operation;
results.add(new BenchmarkResult(providerName, fullOperation, opsPerSec));
}
/* Run RSA benchmarks for specified provider and key size */
private static void runRSABenchmark(String providerName, int keySize) throws Exception {
/* Variables for benchmark operations */
KeyPairGenerator keyGen;
Cipher cipher;
byte[] testData;
int keyGenOps;
long startTime;
double elapsedTime;
KeyPair keyPair;
int publicOps;
int privateOps;
byte[] encrypted;
String keyGenOp;
String cipherMode = "RSA/ECB/PKCS1Padding";
/* Initialize key generator and cipher */
if (providerName.equals("SunJCE")) {
keyGen = KeyPairGenerator.getInstance("RSA", "SunRsaSign");
cipher = Cipher.getInstance(cipherMode, "SunJCE");
providerName = "SunRsaSign";
} else {
keyGen = KeyPairGenerator.getInstance("RSA", providerName);
cipher = Cipher.getInstance(cipherMode, providerName);
}
testData = generateTestData(SMALL_MESSAGE_SIZE);
/* Key Generation benchmark */
keyGen.initialize(keySize);
keyGenOps = 0;
startTime = System.nanoTime();
elapsedTime = 0;
/* Run key generation benchmark */
do {
keyGen.generateKeyPair();
keyGenOps++;
elapsedTime = (System.nanoTime() - startTime) / 1_000_000_000.0;
} while (elapsedTime < RSA_MIN_TIME_SECONDS);
keyGenOp = String.format("RSA %d key gen", keySize);
printRSAResults(keyGenOps, elapsedTime, keyGenOp, providerName, cipherMode);
/* For 2048-bit keys, test public/private operations */
if (keySize == 2048) {
/* Generate key pair for public/private operations */
keyPair = keyGen.generateKeyPair();
/* Public key operations benchmark */
publicOps = 0;
startTime = System.nanoTime();
do {
cipher.init(Cipher.ENCRYPT_MODE, keyPair.getPublic());
cipher.doFinal(testData);
publicOps++;
elapsedTime = (System.nanoTime() - startTime) / 1_000_000_000.0;
} while (elapsedTime < RSA_MIN_TIME_SECONDS);
printRSAResults(publicOps, elapsedTime, "RSA 2048 public", providerName, cipherMode);
/* Private key operations benchmark */
cipher.init(Cipher.ENCRYPT_MODE, keyPair.getPublic());
encrypted = cipher.doFinal(testData);
privateOps = 0;
startTime = System.nanoTime();
do {
cipher.init(Cipher.DECRYPT_MODE, keyPair.getPrivate());
cipher.doFinal(encrypted);
privateOps++;
elapsedTime = (System.nanoTime() - startTime) / 1_000_000_000.0;
} while (elapsedTime < RSA_MIN_TIME_SECONDS);
printRSAResults(privateOps, elapsedTime, "RSA 2048 private", providerName, cipherMode);
}
}
public static void main(String[] args) {
try {
/* Check if Bouncy Castle is available */
@ -263,34 +407,41 @@ public class CryptoBenchmark {
}
System.out.println("-----------------------------------------------------------------------------");
System.out.println(" JCE Crypto Provider Benchmark");
System.out.println("-----------------------------------------------------------------------------");
System.out.println(" Symmetric Cipher Benchmark");
System.out.println("-----------------------------------------------------------------------------\n");
System.out.println("| Operation | Size MiB | ms | MiB/s |");
System.out.println("|------------------------------------------|----------|----------|----------|");
/* Test each provider */
/* Run symmetric benchmarks */
for (int i = 0; i < providers.length; i++) {
Security.insertProviderAt(providers[i], 1);
/* Run benchmarks for different algorithms */
runBenchmark("AES", "CBC", "NoPadding", providerNames[i]);
runBenchmark("AES", "CBC", "PKCS5Padding", providerNames[i]);
runBenchmark("AES", "GCM", "NoPadding", providerNames[i]);
/* Only run DES3 benchmark if it's enabled */
if (FeatureDetect.Des3Enabled()) {
runBenchmark("DESede", "CBC", "NoPadding", providerNames[i]);
}
runEncDecBenchmark("AES", "CBC", "NoPadding", providerNames[i]);
runEncDecBenchmark("AES", "CBC", "PKCS5Padding", providerNames[i]);
runEncDecBenchmark("AES", "GCM", "NoPadding", providerNames[i]);
if (i < providers.length - 1) {
System.out.println("|------------------------------------------|----------|----------|----------|");
if (FeatureDetect.Des3Enabled()) {
runEncDecBenchmark("DESede", "CBC", "NoPadding", providerNames[i]);
}
Security.removeProvider(providers[i].getName());
}
/* Run RSA benchmarks */
System.out.println("\n-----------------------------------------------------------------------------");
System.out.println("RSA Benchmark Results");
System.out.println("-----------------------------------------------------------------------------");
for (Provider provider : providers) {
Security.insertProviderAt(provider, 1);
System.out.println("\n" + (provider.getName().equals("SunJCE") ? "SunJCE / SunRsaSign" : provider.getName()) + ":");
for (int keySize : RSA_KEY_SIZES) {
runRSABenchmark(provider.getName(), keySize);
}
Security.removeProvider(provider.getName());
}
System.out.println("-----------------------------------------------------------------------------");
/* Print delta table */
printDeltaTable();
} catch (Exception e) {