/* ARGSUSED */
void
random_yarrow_deinit(void)
{
struct harvest *np;
enum esource e;
/* Deregister the randomness harvesting routine */
random_yarrow_deinit_harvester();
/*
* Command the hash/reseed thread to end and wait for it to finish
*/
random_kthread_control = -1;
tsleep((void *)&random_kthread_control, 0, "term", 0);
/* Destroy the harvest fifos */
while (!STAILQ_EMPTY(&emptyfifo.head)) {
np = STAILQ_FIRST(&emptyfifo.head);
STAILQ_REMOVE_HEAD(&emptyfifo.head, next);
free(np, M_ENTROPY);
}
for (e = RANDOM_START; e < ENTROPYSOURCE; e++) {
while (!STAILQ_EMPTY(&harvestfifo[e].head)) {
np = STAILQ_FIRST(&harvestfifo[e].head);
STAILQ_REMOVE_HEAD(&harvestfifo[e].head, next);
free(np, M_ENTROPY);
}
}
random_yarrow_deinit_alg();
mtx_destroy(&harvest_mtx);
sysctl_ctx_free(&random_clist);
}
void
randomdev_deinit(void)
{
/* Deregister the randomness harvesting routine */
randomdev_deinit_harvester();
/*
* Command the hash/reseed thread to end and wait for it to finish
*/
random_kthread_control = -1;
tsleep((void *)&random_kthread_control, 0, "term", 0);
#if defined(RANDOM_YARROW)
random_yarrow_deinit_alg();
#endif
#if defined(RANDOM_FORTUNA)
random_fortuna_deinit_alg();
#endif
sysctl_ctx_free(&random_clist);
}
