kris/pqcrypto
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adds frodo decaps bench

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Henry Case 2021-07-17 00:08:28 +01:00
förälder 470295de62
incheckning 286414feca
1 ändrade filer med 31 tillägg och 0 borttagningar
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31
test/bench/kyber.cc
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@ -5,6 +5,10 @@
#include <benchmark/benchmark.h>
#include <benchmark/../../src/statistics.h>
#include <benchmark/../../src/cycleclock.h>
#include <pqc/pqc.h>
#include <common/ct_check.h>
#include "kem/kyber/kyber512/avx2/polyvec.h"
extern "C" {
@ -117,6 +121,32 @@ static void BenchKyberNttAVX(benchmark::State &st) {
cpucycle(st, total);
}
static void BenchFrodoDecaps(benchmark::State &st) {
const pqc_ctx_t *p = pqc_kem_alg_by_id(PQC_ALG_KEM_FRODOKEM640SHAKE);
std::vector<uint8_t> ct(pqc_ciphertext_bsz(p));
std::vector<uint8_t> ss1(pqc_shared_secret_bsz(p));
std::vector<uint8_t> ss2(pqc_shared_secret_bsz(p));
std::vector<uint8_t> sk(pqc_private_key_bsz(p));
std::vector<uint8_t> pk(pqc_public_key_bsz(p));
// Generate keys & perform encapsulation
pqc_keygen(p, pk.data(), sk.data());
pqc_kem_encapsulate(p, ct.data(), ss1.data(), pk.data());
// Poison & Decapsulate
ct_poison(sk.data(), 16);
ct_poison((unsigned char*)sk.data()+16+9616, 2*640*8 /*CRYPTO_SECRETBYTES*/);
ct_expect_uum();
for (auto _ : st) {
pqc_kem_decapsulate(p, ss2.data(), ct.data(), sk.data());
}
ct_require_uum();
benchmark::DoNotOptimize(ss2);
benchmark::DoNotOptimize(ct);
benchmark::DoNotOptimize(sk);
}
BENCHMARK(BenchKyberMatK2);
BENCHMARK(BenchKyberRejSampling);
BENCHMARK(BenchKyberKeygen);
@ -126,3 +156,4 @@ BENCHMARK(BenchKyberNttAVX);
// TODO: not sure why but memcheck fails in INDCPA encryption
BENCHMARK(BenchKyberEncaps);
BENCHMARK(BenchKyberDecaps);
BENCHMARK(BenchFrodoDecaps);