Ejemplo n.º 1
0
void
cprng_strong_destroy(struct cprng_strong *cprng)
{

	/*
	 * Destroy the rndsink first to prevent calls to the callback.
	 */
	rndsink_destroy(cprng->cs_rndsink);

	KASSERT(!cv_has_waiters(&cprng->cs_cv));
#if 0
	KASSERT(!select_has_waiters(&cprng->cs_selq)) /* XXX ? */
#endif

	nist_ctr_drbg_destroy(&cprng->cs_drbg);
	seldestroy(&cprng->cs_selq);
	cv_destroy(&cprng->cs_cv);
	mutex_destroy(&cprng->cs_lock);

	explicit_memset(cprng, 0, sizeof(*cprng)); /* paranoia */
	kmem_free(cprng, sizeof(*cprng));
}
Ejemplo n.º 2
0
uint8_t ntru_rand_default_release(NtruRandContext *rand_ctx) {
    uint8_t result = nist_ctr_drbg_destroy(rand_ctx->state);
    free(rand_ctx->state);
    return result;
}