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84 lines
3.0 KiB
C++
84 lines
3.0 KiB
C++
#include "crypto/Signature.h"
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#include <cryptopp/osrng.h>
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#include <iostream>
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#include <chrono>
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#include <functional>
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typedef std::function<void(CryptoPP::RandomNumberGenerator&, uint8_t*, uint8_t*)> KeyGenerator;
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template<class Verifier, class Signer>
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void benchmark(std::size_t count, std::size_t public_key_size, std::size_t private_key_size,
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std::size_t signature_size, KeyGenerator generator)
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{
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typedef std::chrono::time_point<std::chrono::high_resolution_clock> TimePoint;
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CryptoPP::AutoSeededRandomPool rng;
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uint8_t private_key[private_key_size] = {};
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uint8_t public_key[public_key_size] = {};
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generator(rng, private_key, public_key);
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Verifier verifier(public_key);
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Signer signer(private_key);
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uint8_t message[512] = {};
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uint8_t output[signature_size] = {};
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std::chrono::nanoseconds sign_duration(0);
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std::chrono::nanoseconds verify_duration(0);
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for(std::size_t i = 0; i < count; ++i) {
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rng.GenerateBlock(message, 512);
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TimePoint begin1 = std::chrono::high_resolution_clock::now();
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signer.Sign(rng, message, 512, output);
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TimePoint end1 = std::chrono::high_resolution_clock::now();
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sign_duration += std::chrono::duration_cast<std::chrono::nanoseconds>(end1 - begin1);
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TimePoint begin2 = std::chrono::high_resolution_clock::now();
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verifier.Verify(message, 512, output);
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TimePoint end2 = std::chrono::high_resolution_clock::now();
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verify_duration += std::chrono::duration_cast<std::chrono::nanoseconds>(end2 - begin2);
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}
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std::cout << "Conducted " << count << " experiments." << std::endl;
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std::cout << "Total sign time: " << std::chrono::duration_cast<std::chrono::milliseconds>(sign_duration).count() << std::endl;
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std::cout << "Total verify time: " << std::chrono::duration_cast<std::chrono::milliseconds>(verify_duration).count() << std::endl;
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}
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int main()
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{
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using namespace i2p::crypto;
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std::cout << "--------DSA---------" << std::endl;
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benchmark<DSAVerifier, DSASigner>(
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1000, DSA_PUBLIC_KEY_LENGTH,
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DSA_PRIVATE_KEY_LENGTH, DSA_SIGNATURE_LENGTH,
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&CreateDSARandomKeys
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);
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std::cout << "-----ECDSAP256------" << std::endl;
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benchmark<ECDSAP256Verifier, ECDSAP256Signer>(
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1000, ECDSAP256_KEY_LENGTH,
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ECDSAP256_KEY_LENGTH, 64,
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&CreateECDSAP256RandomKeys
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);
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std::cout << "-----ECDSAP384------" << std::endl;
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benchmark<ECDSAP384Verifier, ECDSAP384Signer>(
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1000, ECDSAP384_KEY_LENGTH,
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ECDSAP384_KEY_LENGTH, 64,
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&CreateECDSAP384RandomKeys
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);
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std::cout << "-----ECDSAP521------" << std::endl;
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benchmark<ECDSAP521Verifier, ECDSAP521Signer>(
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1000, ECDSAP521_KEY_LENGTH,
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ECDSAP521_KEY_LENGTH, 64,
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&CreateECDSAP521RandomKeys
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);
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std::cout << "-----EDDSA25519-----" << std::endl;
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benchmark<EDDSA25519Verifier, EDDSA25519Signer>(
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1000, EDDSA25519_PUBLIC_KEY_LENGTH,
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EDDSA25519_PRIVATE_KEY_LENGTH, 64,
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&CreateEDDSARandomKeys
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);
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}
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