src/sys/kern/subr_cprng.c - diff

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version 1.19, 2013/06/24 00:56:21

version 1.20, 2013/06/24 04:21:20

Line 132 cprng_strong_create(const char *name, in

/* XXX Fix nist_ctr_drbg API so this can't happen. */

panic("cprng %s: NIST CTR_DRBG instantiation failed",

cprng->cs_name);

explicit_bzero(seed, sizeof(seed));

explicit_memset(seed, 0, sizeof(seed));

if (!cprng->cs_ready && !ISSET(flags, CPRNG_INIT_ANY))

printf("cprng %s: creating with partial entropy\n",

Line 160 cprng_strong_destroy(struct cprng_strong

cv_destroy(&cprng->cs_cv);

mutex_destroy(&cprng->cs_lock);

explicit_bzero(cprng, sizeof(*cprng)); /* paranoia */

explicit_memset(cprng, 0, sizeof(*cprng)); /* paranoia */

kmem_free(cprng, sizeof(*cprng));

}

Line 366 cprng_strong_reseed(struct cprng_strong

const bool full_entropy = rndsink_request(cprng->cs_rndsink, seed,

sizeof(seed));

cprng_strong_reseed_from(cprng, seed, sizeof(seed), full_entropy);

explicit_bzero(seed, sizeof(seed));

explicit_memset(seed, 0, sizeof(seed));

}

Line 446 cprng_strong_rngtest(struct cprng_strong

rndsink_schedule(cprng->cs_rndsink);

}

explicit_bzero(rt, sizeof(*rt)); /* paranoia */

explicit_memset(rt, 0, sizeof(*rt)); /* paranoia */

kmem_intr_free(rt, sizeof(*rt));

}

#endif