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added API for random number generators, served through credential factory

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ported randomizer_t to a rng_t on top of /dev/(u)random (plugin random)
This commit is contained in:
Martin Willi
2008-04-15 05:56:35 +00:00
parent 0644ebd3de
commit 6a365f0740
33 changed files with 700 additions and 451 deletions
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src/charon/plugins/eap_sim/eap_sim.c
+6 -7
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@@ -1037,7 +1037,7 @@ eap_sim_t *eap_sim_create_generic(eap_role_t role, identification_t *server,
identification_t *peer)
{
private_eap_sim_t *this;
randomizer_t *randomizer;
rng_t *rng;
void *symbol;
char *name;
@@ -1098,16 +1098,15 @@ eap_sim_t *eap_sim_create_generic(eap_role_t role, identification_t *server,
this->public.eap_method_interface.process = (status_t(*)(eap_method_t*,eap_payload_t*,eap_payload_t**))peer_process;
this->alg = symbol;
this->type = EAP_RESPONSE;
randomizer = randomizer_create();
if (randomizer->allocate_pseudo_random_bytes(randomizer, NONCE_LEN,
&this->nonce))
rng = lib->crypto->create_rng(lib->crypto, RNG_WEAK);
if (!rng)
{
DBG1(DBG_IKE, "unable to generate NONCE for EAP_SIM");
randomizer->destroy(randomizer);
DBG1(DBG_IKE, "unable to generate NONCE for EAP_SIM");
free(this);
return NULL;
}
randomizer->destroy(randomizer);
rng->allocate_bytes(rng, NONCE_LEN, &this->nonce);
rng->destroy(rng);
break;
default:
free(this);