* Author: Grégory Burri
*/
+#include <vector>
#include <iostream>
using namespace std;
#include <gmpxx.h>
-#include "Utils.h"
-#include "Rand.h"
-#include "Rsa.h"
-#include "RsaStd.h"
-#include "RsaCrt.h"
+#include "Tests.h"
const uint KEY_SIZE_BITS = 1024;
const uint RSA_PUBLIC_EXPONENT = 65537;
-bool testRsaStandard()
+void printUsage(const string& progName)
{
- const auto& keys = RsaStd::generateRSAKeys(RSA_PUBLIC_EXPONENT, KEY_SIZE_BITS);
- const auto& kPub = keys.first;
- const auto& kPriv = keys.second;
-
- mpz_class message = Rand::randSize(KEY_SIZE_BITS / 2);
- mpz_class signature = RsaStd::sign(message, kPriv);
-
- return Rsa::verifySignature(message, signature, kPub) && !Rsa::verifySignature(message + 1, signature, kPub);
-}
-
-bool testRsaCrt()
-{
- const auto& keys = RsaCrt::generateRSAKeys(RSA_PUBLIC_EXPONENT, KEY_SIZE_BITS);
- const auto& kPub = keys.first;
- const auto& kPriv = keys.second;
-
- mpz_class message = Rand::randSize(KEY_SIZE_BITS / 2);
- mpz_class signature = RsaCrt::sign(message, kPriv);
-
- return Rsa::verifySignature(message, signature, kPub) && !Rsa::verifySignature(message + 1, signature, kPub);
-}
-
-int timeSignRsaStd(int N)
-{
- Timer timer;
- const auto& keys = RsaStd::generateRSAKeys(RSA_PUBLIC_EXPONENT, KEY_SIZE_BITS);
-
- for (int i = 0; i < N; i++)
- {
- mpz_class message = Rand::randSize(KEY_SIZE_BITS / 2);
- RsaStd::sign(message, keys.second);
- }
-
- return timer.ms();
-}
-
-int timeSignRsaCRT(int N)
-{
- Timer timer;
- const auto& keys = RsaCrt::generateRSAKeys(RSA_PUBLIC_EXPONENT, KEY_SIZE_BITS);
-
- for (int i = 0; i < N; i++)
- {
- mpz_class message = Rand::randSize(KEY_SIZE_BITS / 2);
- RsaCrt::sign(message, keys.second);
- }
-
- return timer.ms();
-}
-
-void measuresRsaDurations()
-{
- const int N = 10000;
- int timeRsaStd = timeSignRsaStd(N);
- int timeRsaCRT = timeSignRsaCRT(N);
-
- cout << N << " x RSA standard: " << timeRsaStd << " ms" << endl;
- cout << N << " x RSA CRT: " << timeRsaCRT << " ms" << endl;
- cout << "Speedup: " << (double(timeRsaStd) / double(timeRsaCRT)) << endl;
+ cout << "Usage: " << progName << " [tests|time-measures]" << endl;
}
int main(int argc, char** argv)
for (int i = 0; i < argc; i++)
args.push_back(string(argv[i]));
- if (!testRsaStandard())
- cout << "RSA standard failed!" << endl;
-
- if (!testRsaCrt())
- cout << "RSA CRT failed!" << endl;
-
- measuresRsaDurations();
+ if (args.size() >= 2 && args[1] == "tests")
+ Tests(KEY_SIZE_BITS, RSA_PUBLIC_EXPONENT).runTests();
+ else if (args.size() >= 2 && args[1] == "time-measures")
+ Tests(KEY_SIZE_BITS, RSA_PUBLIC_EXPONENT).runTimeMeasures();
+ else
+ printUsage(args[0]);
return 0;
}