53 строки
1.4 KiB
C++
53 строки
1.4 KiB
C++
#include <algorithm>
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#include <vector>
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#include <gtest/gtest.h>
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#include <pqc/pqc.h>
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#include <random>
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TEST(Kyber,KEMOneOff) {
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for (int i=0; i<PQC_ALG_KEM_MAX; i++) {
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const pqc_ctx_t *p = pqc_kem_alg_by_id(i);
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std::vector<uint8_t> ct(pqc_ciphertext_bsz(p));
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std::vector<uint8_t> ss1(pqc_shared_secret_bsz(p));
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std::vector<uint8_t> ss2(pqc_shared_secret_bsz(p));
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std::vector<uint8_t> sk(pqc_private_key_bsz(p));
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std::vector<uint8_t> pk(pqc_public_key_bsz(p));
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ASSERT_TRUE(
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pqc_keygen(p, pk.data(), sk.data()));
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ASSERT_TRUE(
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pqc_kem_encapsulate(p, ct.data(), ss1.data(), pk.data()));
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ASSERT_TRUE(
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pqc_kem_decapsulate(p, ss2.data(), ct.data(), sk.data()));
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ASSERT_TRUE(
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std::equal(ss1.begin(), ss1.end(), ss2.begin()));
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}
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}
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TEST(Kyber,SIGNOneOff) {
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std::random_device rd;
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std::uniform_int_distribution<uint8_t> dist(0, 0xFF);
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uint8_t msg[1234] = {0};
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for (int i=0; i<PQC_ALG_SIG_MAX; i++) {
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const pqc_ctx_t *p = pqc_sig_alg_by_id(i);
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// generate some random msg
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for (auto &x : msg) {x = dist(rd);}
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std::vector<uint8_t> sig(pqc_signature_bsz(p));
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std::vector<uint8_t> sk(pqc_private_key_bsz(p));
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std::vector<uint8_t> pk(pqc_public_key_bsz(p));
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ASSERT_TRUE(
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pqc_keygen(p, pk.data(), sk.data()));
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uint64_t sigsz = sig.size();
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ASSERT_TRUE(
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pqc_sig_create(p, sig.data(), &sigsz, msg, 1234, sk.data()));
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ASSERT_TRUE(
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pqc_sig_verify(p, sig.data(), sigsz, msg, 1234, pk.data()));
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}
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}
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