experimental crypto: added test crypto_primitives

This commit is contained in:
sowle 2021-03-02 00:49:17 +03:00
parent 1f8253e1b5
commit 5eef9e5bc7
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@ -9,6 +9,7 @@
#include "epee/include/profile_tools.h"
#include "include_base_utils.h"
#include "common/crypto_stream_operators.h"
#include "currency_core/difficulty.h"
extern "C" {
@ -967,6 +968,451 @@ struct test_keeper_t
// Tests
//
TEST(crypto, primitives)
{
struct helper
{
static void make_rnd_indicies(std::vector<size_t>& v, size_t size)
{
v.resize(size);
for (size_t i = 0; i < size; ++i)
v[i] = i;
std::shuffle(v.begin(), v.end(), crypto::uniform_random_bit_generator());
};
};
struct timer_t
{
std::chrono::high_resolution_clock::time_point m_tp{};
uint64_t m_t{};
uint64_t m_div_coeff{ 1 };
void start(uint64_t div_coeff = 1) { m_tp = std::chrono::high_resolution_clock::now(); m_div_coeff = div_coeff; }
void stop() { m_t = std::chrono::duration_cast<std::chrono::microseconds>(std::chrono::high_resolution_clock::now() - m_tp).count(); }
uint64_t get_time_mcs() { return m_div_coeff == 1 ? m_t : m_t / m_div_coeff; }
};
typedef uint64_t(*run_func_t)(timer_t& t, size_t rounds);
auto run = [](const std::string& title, size_t rounds, run_func_t cb)
{
uint64_t result;
timer_t t_warmup, t, t_total;
t_total.start();
result = cb(t_warmup, rounds);
result += cb(t, rounds);
t_total.stop();
double run_time_mcs_x_100 = double(uint64_t(t.get_time_mcs() / (rounds / 100)));
LOG_PRINT_L0(std::left << std::setw(50) << title << std::setw(7) << rounds << " rnds -> "
<< std::right << std::setw(7) << std::fixed << std::setprecision(2) << run_time_mcs_x_100 / 100.0 << " mcs avg. (gross: "
<< std::fixed << std::setprecision(2) << double(t_total.get_time_mcs()) / 1000.0 << " ms), result hash: " << result);
};
#define HASH_64_VEC(vec_var_name) hash_64(vec_var_name.data(), vec_var_name.size() * sizeof(vec_var_name[0]))
LOG_PRINT_L0(ENDL << "native crypto primitives:");
run("ge_p3_to_cached(p3)", 10000, [](timer_t& t, size_t rounds) {
std::vector<size_t> rnd_indecies;
helper::make_rnd_indicies(rnd_indecies, rounds);
std::vector<ge_p3> points_p3(rounds);
ge_scalarmult_base(&points_p3[0], c_scalar_1.data());
for (size_t i = 1; i < points_p3.size(); ++i)
ge_bytes_hash_to_ec(&points_p3[i], (const unsigned char*)&points_p3[i - 1].X); // P_{i+1} = Hp(P_i.X)
std::vector<ge_cached> points_cached(rounds);
t.start();
for (size_t i = 0; i < rounds; ++i)
{
ge_p3_to_cached(&points_cached[i], &points_p3[rnd_indecies[i]]);
}
t.stop();
return HASH_64_VEC(points_cached);
});
run("ge_add(p3 + p3)", 50000, [](timer_t& t, size_t rounds) {
std::vector<size_t> rnd_indecies;
helper::make_rnd_indicies(rnd_indecies, rounds);
std::vector<ge_cached> points_cached(rounds);
point_t p = scalar_t::random() * c_point_G;
for (size_t i = 0; i < rnd_indecies.size(); ++i)
{
ge_p3_to_cached(&points_cached[i], &p.m_p3);
p = p + p;
}
ge_p3 Q;
ge_scalarmult_base(&Q, &scalar_t::random().m_s[0]);
std::vector<ge_p1p1> results(rnd_indecies.size());
t.start();
for (size_t i = 0; i < rounds; ++i)
{
ge_add(&results[i], &Q, &points_cached[rnd_indecies[i]]);
}
t.stop();
return HASH_64_VEC(results);
});
run("ge_p1p1_to_p3(p1p1)", 50000, [](timer_t& t, size_t rounds) {
std::vector<size_t> rnd_indecies;
helper::make_rnd_indicies(rnd_indecies, rounds);
ge_cached G;
ge_p3_to_cached(&G, &c_point_G.m_p3);
std::vector<ge_p1p1> points_p1p1(rounds);
ge_add(&points_p1p1[0], &c_point_G.m_p3, &G);
for (size_t i = 1; i < points_p1p1.size(); ++i)
{
ge_p3 p3;
ge_p1p1_to_p3(&p3, &points_p1p1[i - 1]);
ge_add(&points_p1p1[i], &p3, &G);
}
std::vector<ge_p3> points_p3(rounds);
t.start();
for (size_t i = 0; i < rounds; ++i)
{
ge_p1p1_to_p3(&points_p3[i], &points_p1p1[rnd_indecies[i]]);
}
t.stop();
return HASH_64_VEC(points_p3);
});
run("ge_scalarmult()", 5000, [](timer_t& t, size_t rounds) {
//rounds -= rounds % 8;
std::vector<size_t> rnd_indecies;
helper::make_rnd_indicies(rnd_indecies, rounds);
scalar_t x;
x.make_random();
std::vector<crypto::ec_scalar> scalars(rounds);
for (size_t i = 0; i < rounds; ++i)
{
//scalar_t x = x + x + x;
scalar_t x;
x.make_random();
memcpy(&scalars[i].data, x.data(), 32);
}
point_t p = scalar_t::random() * c_point_G;
//std::vector<ge_p2> points_p2(rounds);
std::vector<ge_p3> points_p3(rounds);
// warmup round
//for (size_t i = 0; i < rounds; ++i)
// ge_scalarmult((ge_p2*)&points_p3[i], (const unsigned char*)&scalars[rnd_indecies[i]], &p.m_p3);
t.start();
for (size_t i = 0; i < rounds; ++i)
{
ge_scalarmult((ge_p2*)&points_p3[i], (const unsigned char*)&scalars[rnd_indecies[i]], &p.m_p3);
//ge_scalarmult(&points_p2[i * 4 + 3], (const unsigned char*)&scalars[rnd_indecies[i * 4 + 3]], &p.m_p3);
//ge_scalarmult(&points_p2[i * 4 + 0], (const unsigned char*)&scalars[rnd_indecies[i * 4 + 0]], &p.m_p3);
//ge_scalarmult(&points_p2[i * 4 + 1], (const unsigned char*)&scalars[rnd_indecies[i * 4 + 1]], &p.m_p3);
//ge_scalarmult(&points_p2[i * 4 + 2], (const unsigned char*)&scalars[rnd_indecies[i * 4 + 2]], &p.m_p3);
}
t.stop();
return HASH_64_VEC(points_p3);
});
run("ge_scalarmult() (2)", 5000, [](timer_t& t, size_t rounds) {
//rounds -= rounds % 8;
std::vector<size_t> rnd_indecies;
helper::make_rnd_indicies(rnd_indecies, rounds);
scalar_t x;
x.make_random();
std::vector<crypto::ec_scalar> scalars(rounds);
for (size_t i = 0; i < rounds; ++i)
{
//scalar_t x = x + x + x;
scalar_t x;
x.make_random();
memcpy(&scalars[i].data, x.data(), 32);
}
point_t p = scalar_t::random() * c_point_G;
//std::vector<ge_p2> points_p2(rounds);
std::vector<ge_p3> points_p3(rounds);
t.start();
for (size_t i = 0; i < rounds; ++i)
{
ge_scalarmult((ge_p2*)&points_p3[i], (const unsigned char*)&scalars[rnd_indecies[i]], &p.m_p3);
//ge_scalarmult(&points_p2[i * 4 + 3], (const unsigned char*)&scalars[rnd_indecies[i * 4 + 3]], &p.m_p3);
//ge_scalarmult(&points_p2[i * 4 + 0], (const unsigned char*)&scalars[rnd_indecies[i * 4 + 0]], &p.m_p3);
//ge_scalarmult(&points_p2[i * 4 + 1], (const unsigned char*)&scalars[rnd_indecies[i * 4 + 1]], &p.m_p3);
//ge_scalarmult(&points_p2[i * 4 + 2], (const unsigned char*)&scalars[rnd_indecies[i * 4 + 2]], &p.m_p3);
}
t.stop();
return HASH_64_VEC(points_p3);
});
run("ge_scalarmult_p3()", 5000, [](timer_t& t, size_t rounds) {
std::vector<size_t> rnd_indecies;
helper::make_rnd_indicies(rnd_indecies, rounds);
scalar_t x;
x.make_random();
std::vector<crypto::ec_scalar> scalars(rounds);
for (size_t i = 0; i < rounds; ++i)
{
//scalar_t x = x + x + x;
scalar_t x;
x.make_random();
memcpy(&scalars[i].data, x.data(), 32);
}
point_t p = scalar_t::random() * c_point_G;
std::vector<ge_p3> points_p3(rounds);
t.start();
for (size_t i = 0; i < rounds; ++i)
{
ge_scalarmult_p3(&points_p3[i], (const unsigned char*)&scalars[rnd_indecies[i]], &p.m_p3);
}
t.stop();
return HASH_64_VEC(points_p3);
});
run("ge_scalarmult_vartime_p3()", 5000, [](timer_t& t, size_t rounds) {
std::vector<size_t> rnd_indecies;
helper::make_rnd_indicies(rnd_indecies, rounds);
scalar_t x;
x.make_random();
std::vector<crypto::ec_scalar> scalars(rounds);
for (size_t i = 0; i < rounds; ++i)
{
//scalar_t x = x + x + x;
scalar_t x;
x.make_random();
memcpy(&scalars[i].data, x.data(), 32);
}
point_t p = scalar_t::random() * c_point_G;
//memcpy(&scalars[rnd_indecies[0]], scalar_t(1).data(), 32);
std::vector<ge_p3> points_p3(rounds);
t.start();
for (size_t i = 0; i < rounds; ++i)
{
ge_scalarmult_vartime_p3(&points_p3[i], (const unsigned char*)&scalars[rnd_indecies[i]], &p.m_p3);
}
t.stop();
return HASH_64_VEC(points_p3);
});
run("ge_scalarmult_vartime_p3_v2()", 5000, [](timer_t& t, size_t rounds) {
std::vector<size_t> rnd_indecies;
helper::make_rnd_indicies(rnd_indecies, rounds);
scalar_t x;
x.make_random();
std::vector<crypto::ec_scalar> scalars(rounds);
for (size_t i = 0; i < rounds; ++i)
{
//scalar_t x = x + x + x;
scalar_t x;
x.make_random();
memcpy(&scalars[i].data, x.data(), 32);
}
point_t p = scalar_t::random() * c_point_G;
std::vector<ge_p3> points_p3(rounds);
t.start();
for (size_t i = 0; i < rounds; ++i)
{
ge_scalarmult_vartime_p3_v2(&points_p3[i], (const unsigned char*)&scalars[rnd_indecies[i]], &p.m_p3);
}
t.stop();
return HASH_64_VEC(points_p3);
});
run("ge_scalarmult_base()", 5000, [](timer_t& t, size_t rounds) {
std::vector<size_t> rnd_indecies;
helper::make_rnd_indicies(rnd_indecies, rounds);
scalar_t x;
x.make_random();
std::vector<crypto::ec_scalar> scalars(rounds);
for (size_t i = 0; i < rounds; ++i)
{
scalar_t x = x + x + x;
memcpy(&scalars[i].data, x.data(), 32);
}
std::vector<ge_p3> points_p3(rounds);
t.start();
for (size_t i = 0; i < rounds; ++i)
{
ge_scalarmult_base(&points_p3[i], (const unsigned char*)&scalars[rnd_indecies[i]]);
}
t.stop();
return HASH_64_VEC(points_p3);
});
LOG_PRINT_L0(ENDL << "new primitives:");
run("point_t + point_t", 50000, [](timer_t& t, size_t rounds) {
std::vector<size_t> rnd_indecies;
helper::make_rnd_indicies(rnd_indecies, rounds);
std::vector<point_t> points(rounds);
point_t p = c_point_G;
for (size_t i = 0; i < rounds; ++i)
{
points[i] = p;
p = p + p;
}
std::vector<point_t> result(rounds);
t.start();
for (size_t i = 0; i < rounds; ++i)
{
result[i] = points[rnd_indecies[i]] + p;
}
t.stop();
return HASH_64_VEC(result);
});
run("sclar_t * point_t", 5000, [](timer_t& t, size_t rounds) {
std::vector<size_t> rnd_indecies;
helper::make_rnd_indicies(rnd_indecies, rounds);
std::vector<scalar_t> scalars(rounds);
for (size_t i = 0; i < rounds; ++i)
scalars[i].make_random();
point_t p = scalar_t::random() * c_point_G;
std::vector<point_t> result(rounds);
t.start();
for (size_t i = 0; i < rounds; ++i)
{
result[i] = scalars[rnd_indecies[i]] * p;
}
t.stop();
return HASH_64_VEC(result);
});
run("sclar_t * point_g_t", 5000, [](timer_t& t, size_t rounds) {
std::vector<size_t> rnd_indecies;
helper::make_rnd_indicies(rnd_indecies, rounds);
std::vector<scalar_t> scalars(rounds);
for (size_t i = 0; i < rounds; ++i)
scalars[i].make_random();
std::vector<point_t> result(rounds);
t.start();
for (size_t i = 0; i < rounds; ++i)
{
result[i] = scalars[rnd_indecies[i]] * c_point_G;
}
t.stop();
return HASH_64_VEC(result);
});
run("sclar_t * scalar_t", 50000, [](timer_t& t, size_t rounds) {
std::vector<size_t> rnd_indecies;
helper::make_rnd_indicies(rnd_indecies, rounds);
std::vector<scalar_t> scalars(rounds);
for (size_t i = 0; i < rounds; ++i)
scalars[i].make_random();
scalar_t s = scalar_t::random();
std::vector<scalar_t> result(rounds);
t.start(4);
for (size_t i = 0; i < rounds; ++i)
{
result[i] = scalars[rnd_indecies[i]] * s * s * s * s;
}
t.stop();
return HASH_64_VEC(result);
});
run("sclar_t / scalar_t", 10000, [](timer_t& t, size_t rounds) {
std::vector<size_t> rnd_indecies;
helper::make_rnd_indicies(rnd_indecies, rounds);
std::vector<scalar_t> scalars(rounds);
for (size_t i = 0; i < rounds; ++i)
scalars[i].make_random();
scalar_t s = scalar_t::random();
std::vector<scalar_t> result(rounds);
t.start(2);
for (size_t i = 0; i < rounds; ++i)
{
result[i] = scalars[rnd_indecies[i]] / s / s;
}
t.stop();
return HASH_64_VEC(result);
});
run("mul_plus_G", 2000, [](timer_t& t, size_t rounds) {
std::vector<size_t> rnd_indecies;
helper::make_rnd_indicies(rnd_indecies, rounds);
std::vector<point_t> points(rounds);
point_t p = c_point_G;
for (size_t i = 0; i < rounds; ++i)
{
points[i] = p;
p = p + p;
}
scalar_t a, b;
a.make_random();
b.make_random();
std::vector<point_t> result(rounds);
t.start(2);
for (size_t i = 0; i < rounds; ++i)
{
result[i] = points[rnd_indecies[i]].mul_plus_G(a, b).mul_plus_G(a, b);
}
t.stop();
return HASH_64_VEC(result);
});
return true;
}
// test crypto_primitives
struct sig_check_t
{
crypto::hash prefix_hash;