mirror of
https://github.com/itzmeanjan/ml-kem.git
synced 2026-01-08 23:27:54 -05:00
112 lines
3.7 KiB
C++
112 lines
3.7 KiB
C++
#include "bench_helper.hpp"
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#include "ml_kem/ml_kem_1024.hpp"
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#include <benchmark/benchmark.h>
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#include <cassert>
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// Benchmarking ML-KEM-1024 key generation algorithm.
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void
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bench_ml_kem_1024_keygen(benchmark::State& state)
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{
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std::array<uint8_t, ml_kem_1024::SEED_D_BYTE_LEN> seed_d{};
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std::array<uint8_t, ml_kem_1024::SEED_Z_BYTE_LEN> seed_z{};
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std::array<uint8_t, ml_kem_1024::PKEY_BYTE_LEN> pubkey{};
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std::array<uint8_t, ml_kem_1024::SKEY_BYTE_LEN> seckey{};
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randomshake::randomshake_t csprng{};
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csprng.generate(seed_d);
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csprng.generate(seed_z);
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for (auto _ : state) {
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ml_kem_1024::keygen(seed_d, seed_z, pubkey, seckey);
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benchmark::DoNotOptimize(seed_d);
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benchmark::DoNotOptimize(seed_z);
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benchmark::DoNotOptimize(pubkey);
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benchmark::DoNotOptimize(seckey);
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benchmark::ClobberMemory();
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}
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state.SetItemsProcessed(state.iterations());
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}
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// Benchmarking ML-KEM-1024 encapsulation algorithm.
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void
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bench_ml_kem_1024_encapsulate(benchmark::State& state)
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{
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std::array<uint8_t, ml_kem_1024::SEED_D_BYTE_LEN> seed_d{};
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std::array<uint8_t, ml_kem_1024::SEED_Z_BYTE_LEN> seed_z{};
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std::array<uint8_t, ml_kem_1024::SEED_M_BYTE_LEN> seed_m{};
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std::array<uint8_t, ml_kem_1024::PKEY_BYTE_LEN> pubkey{};
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std::array<uint8_t, ml_kem_1024::SKEY_BYTE_LEN> seckey{};
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std::array<uint8_t, ml_kem_1024::CIPHER_TEXT_BYTE_LEN> cipher{};
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std::array<uint8_t, ml_kem_1024::SHARED_SECRET_BYTE_LEN> shared_secret{};
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randomshake::randomshake_t csprng{};
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csprng.generate(seed_d);
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csprng.generate(seed_z);
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csprng.generate(seed_m);
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ml_kem_1024::keygen(seed_d, seed_z, pubkey, seckey);
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bool is_encapsulated = true;
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for (auto _ : state) {
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is_encapsulated &= ml_kem_1024::encapsulate(seed_m, pubkey, cipher, shared_secret);
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benchmark::DoNotOptimize(is_encapsulated);
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benchmark::DoNotOptimize(seed_m);
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benchmark::DoNotOptimize(pubkey);
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benchmark::DoNotOptimize(cipher);
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benchmark::DoNotOptimize(shared_secret);
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benchmark::ClobberMemory();
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}
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assert(is_encapsulated);
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state.SetItemsProcessed(state.iterations());
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}
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// Benchmarking ML-KEM-1024 decapsulation algorithm.
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void
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bench_ml_kem_1024_decapsulate(benchmark::State& state)
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{
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std::array<uint8_t, ml_kem_1024::SEED_D_BYTE_LEN> seed_d{};
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std::array<uint8_t, ml_kem_1024::SEED_Z_BYTE_LEN> seed_z{};
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std::array<uint8_t, ml_kem_1024::SEED_M_BYTE_LEN> seed_m{};
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std::array<uint8_t, ml_kem_1024::PKEY_BYTE_LEN> pubkey{};
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std::array<uint8_t, ml_kem_1024::SKEY_BYTE_LEN> seckey{};
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std::array<uint8_t, ml_kem_1024::CIPHER_TEXT_BYTE_LEN> cipher{};
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std::array<uint8_t, ml_kem_1024::SHARED_SECRET_BYTE_LEN> shared_secret_sender{};
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std::array<uint8_t, ml_kem_1024::SHARED_SECRET_BYTE_LEN> shared_secret_receiver{};
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randomshake::randomshake_t csprng{};
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csprng.generate(seed_d);
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csprng.generate(seed_z);
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csprng.generate(seed_m);
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ml_kem_1024::keygen(seed_d, seed_z, pubkey, seckey);
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(void)ml_kem_1024::encapsulate(seed_m, pubkey, cipher, shared_secret_sender);
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for (auto _ : state) {
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ml_kem_1024::decapsulate(seckey, cipher, shared_secret_receiver);
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benchmark::DoNotOptimize(seckey);
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benchmark::DoNotOptimize(cipher);
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benchmark::DoNotOptimize(shared_secret_receiver);
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benchmark::ClobberMemory();
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}
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state.SetItemsProcessed(state.iterations());
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assert(shared_secret_sender == shared_secret_receiver);
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}
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BENCHMARK(bench_ml_kem_1024_keygen)->Name("ml_kem_1024/keygen")->ComputeStatistics("min", compute_min)->ComputeStatistics("max", compute_max);
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BENCHMARK(bench_ml_kem_1024_encapsulate)->Name("ml_kem_1024/encap")->ComputeStatistics("min", compute_min)->ComputeStatistics("max", compute_max);
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BENCHMARK(bench_ml_kem_1024_decapsulate)->Name("ml_kem_1024/decap")->ComputeStatistics("min", compute_min)->ComputeStatistics("max", compute_max);
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