C++ (Cpp) dnssec_random_uint32_t Examples

Example #1

File: handlers.c Project: idtek/knot

/*! \brief Progressive bootstrap retry timer. */
uint32_t bootstrap_next(uint32_t timer)
{
	timer *= 2;
	timer += dnssec_random_uint32_t() % BOOTSTRAP_RETRY;
	if (timer > BOOTSTRAP_MAXTIME) {
		timer = BOOTSTRAP_MAXTIME;
	}
	return timer;
}

Example #2

File: rrl.c Project: gitter-badger/knot

int rrl_reseed(rrl_table_t *rrl)
{
    /* Lock entire table. */
    if (rrl->lk_count > 0) {
        pthread_mutex_lock(&rrl->ll);
        for (unsigned i = 0; i < rrl->lk_count; ++i) {
            rrl_lock(rrl, i);
        }
    }

    memset(rrl->arr, 0, rrl->size * sizeof(rrl_item_t));
    rrl->seed = dnssec_random_uint32_t();
    dbg_rrl("%s: reseed to '%u'\n", __func__, rrl->seed);

    if (rrl->lk_count > 0) {
        for (unsigned i = 0; i < rrl->lk_count; ++i) {
            rrl_unlock(rrl, i);
        }
        pthread_mutex_unlock(&rrl->ll);
    }

    return KNOT_EOK;
}