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crypto tests: bppe_power_128 test added

This commit is contained in:
sowle 2022-10-19 04:43:14 +02:00
parent fd5ecfc64c
commit 1677bf5311
No known key found for this signature in database
GPG key ID: C07A24B2D89D49FC

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@ -288,5 +288,98 @@ TEST(bppe, two)
ASSERT_TRUE(r);
return true;
}
TEST(bppe, power_128)
{
std::vector<bppe_signature> signatures_vector;
signatures_vector.reserve(200);
std::vector<std::vector<point_t>> commitments_vector;
commitments_vector.reserve(200);
std::vector<bppe_sig_commit_ref_t> sigs;
uint8_t err = 0;
bool r = false;
auto gen_rp_for_vec = [&](const scalar_vec_t& values)
{
signatures_vector.resize(signatures_vector.size() + 1);
bppe_signature &bppe_sig = signatures_vector.back();
commitments_vector.resize(commitments_vector.size() + 1);
std::vector<point_t>& commitments = commitments_vector.back();
scalar_vec_t masks, masks2;
for(auto& el: values)
{
masks.emplace_back(scalar_t::random());
masks2.emplace_back(scalar_t::random());
}
r = bppe_gen<bpp_crypto_trait_zano<128>>(values, masks, masks2, bppe_sig, commitments, &err);
ASSERT_TRUE(r);
sigs.emplace_back(bppe_sig, commitments);
return true;
};
auto gen_rp_for_value = [&](const scalar_t& v) { return gen_rp_for_vec(scalar_vec_t{ v }); };
const scalar_t s_128_max = scalar_t(UINT64_MAX, UINT64_MAX, 0, 0);
LOG_PRINT_L0("1");
ASSERT_TRUE(gen_rp_for_value(s_128_max));
ASSERT_TRUE(bppe_verify<bpp_crypto_trait_zano<128>>(sigs, &err));
signatures_vector.clear(), commitments_vector.clear(), sigs.clear();
LOG_PRINT_L0("2");
ASSERT_TRUE(gen_rp_for_value(scalar_t(crypto::rand<uint64_t>(), crypto::rand<uint64_t>(), 0, 0)));
ASSERT_TRUE(bppe_verify<bpp_crypto_trait_zano<128>>(sigs, &err));
signatures_vector.clear(), commitments_vector.clear(), sigs.clear();
LOG_PRINT_L0("3");
ASSERT_TRUE(gen_rp_for_value(scalar_t(0, 0, 1, 0)));
ASSERT_FALSE(bppe_verify<bpp_crypto_trait_zano<128>>(sigs, &err));
signatures_vector.clear(), commitments_vector.clear(), sigs.clear();
LOG_PRINT_L0("4");
ASSERT_TRUE(gen_rp_for_value(scalar_t(0, 0, crypto::rand<uint64_t>(), 0)));
ASSERT_FALSE(bppe_verify<bpp_crypto_trait_zano<128>>(sigs, &err));
signatures_vector.clear(), commitments_vector.clear(), sigs.clear();
LOG_PRINT_L0("5");
ASSERT_TRUE(gen_rp_for_value(scalar_t(0, 0, 0, crypto::rand<uint64_t>())));
ASSERT_FALSE(bppe_verify<bpp_crypto_trait_zano<128>>(sigs, &err));
signatures_vector.clear(), commitments_vector.clear(), sigs.clear();
LOG_PRINT_L0("6");
ASSERT_TRUE(gen_rp_for_value(scalar_t(0, 0, 0, UINT64_MAX)));
ASSERT_FALSE(bppe_verify<bpp_crypto_trait_zano<128>>(sigs, &err));
signatures_vector.clear(), commitments_vector.clear(), sigs.clear();
LOG_PRINT_L0("7");
ASSERT_TRUE(gen_rp_for_vec(scalar_vec_t{s_128_max, s_128_max, s_128_max, s_128_max}));
LOG_PRINT_L0("simple generated");
ASSERT_TRUE(bppe_verify<bpp_crypto_trait_zano<128>>(sigs, &err));
LOG_PRINT_L0("simple verified");
for(size_t i = 0; i < 16; ++i)
{
LOG_PRINT_L0(" #" << i << " simple generated");
scalar_vec_t vec;
for(size_t j = 0, n = crypto::rand<size_t>() % 4 + 1; j < n; ++j)
vec.emplace_back(scalar_t(crypto::rand<uint64_t>(), crypto::rand<uint64_t>(), 0, 0));
ASSERT_TRUE(gen_rp_for_vec(vec));
}
LOG_PRINT_L0("verification started");
ASSERT_TRUE(bppe_verify<bpp_crypto_trait_zano<128>>(sigs, &err));
signatures_vector.clear(), commitments_vector.clear(), sigs.clear();
LOG_PRINT_L0("verification finished" << ENDL);
LOG_PRINT_L0("8");
ASSERT_TRUE(gen_rp_for_value(s_128_max));
ASSERT_TRUE(gen_rp_for_value(scalar_t(0, 0, 0, UINT64_MAX)));
ASSERT_TRUE(gen_rp_for_value(s_128_max));
ASSERT_FALSE(bppe_verify<bpp_crypto_trait_zano<128>>(sigs, &err));
signatures_vector.clear(), commitments_vector.clear(), sigs.clear();
return true;
}