C++ (Cpp) ntru_IGF_init 예제들

예제 #1

파일: rand.c 프로젝트: alexxroche/libntru

uint8_t ntru_rand_igf2_init(NtruRandContext *rand_ctx, struct NtruRandGen *rand_gen) {
    rand_ctx->state = malloc(sizeof(struct NtruIGFState));
    if (!rand_ctx->state)
        return 0;
    ntru_IGF_init(rand_ctx->seed, rand_ctx->seed_len, &NTRU_IGF2_RAND_PARAMS, rand_ctx->state);
    return 1;
}

예제 #2

파일: ntru.c 프로젝트: tbuktu/libntru

void ntru_gen_blind_poly(uint8_t *seed, uint16_t seed_len, const NtruEncParams *params, NtruPrivPoly *r) {
    NtruIGFState s;
    ntru_IGF_init(seed, seed_len, params, &s);

#ifndef NTRU_AVOID_HAMMING_WT_PATENT
    if (params->prod_flag) {
        r->poly.prod.N = s.N;
        ntru_gen_tern_poly(&s, params->df1, &r->poly.prod.f1);
        ntru_gen_tern_poly(&s, params->df2, &r->poly.prod.f2);
        ntru_gen_tern_poly(&s, params->df3, &r->poly.prod.f3);
    }
    else
#endif   /* NTRU_AVOID_HAMMING_WT_PATENT */
    {
        r->poly.tern.N = s.N;
        ntru_gen_tern_poly(&s, params->df1, &r->poly.tern);
    }
    r->prod_flag = params->prod_flag;
}