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- using random SPIs now, but without collision checks

This commit is contained in:
Martin Willi 2006-05-10 07:00:38 +00:00
parent f768bdc3f3
commit 2192375bc8
1 changed files with 11 additions and 11 deletions
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22
src/charon/charon/sa/ike_sa_manager.c
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@ -201,9 +201,9 @@ struct private_ike_sa_manager_t {
linked_list_t *ike_sa_list;
/**
* Next SPI, needed for incremental creation of SPIs.
* A randomizer, to get random SPIs for our side
*/
u_int64_t next_spi;
randomizer_t *randomizer;
};
/**
@ -330,13 +330,11 @@ static status_t delete_entry(private_ike_sa_manager_t *this, ike_sa_entry_t *ent
*/
static u_int64_t get_next_spi(private_ike_sa_manager_t *this)
{
this->next_spi++;
if (this->next_spi == 0) {
/* TODO handle overflow,
* delete all SAs or so
*/
}
return this->next_spi;
u_int64_t spi;
this->randomizer->get_pseudo_random_bytes(this->randomizer, 8, (u_int8_t*)&spi);
return spi;
}
/**
@ -801,7 +799,9 @@ static void destroy(private_ike_sa_manager_t *this)
list->destroy(list);
this->logger->log(this->logger,CONTROL | LEVEL2,"IKE_SA's deleted");
pthread_mutex_unlock(&(this->mutex));
this->randomizer->destroy(this->randomizer);
free(this);
}
@ -837,7 +837,7 @@ ike_sa_manager_t *ike_sa_manager_create()
pthread_mutex_init(&(this->mutex), NULL);
this->next_spi = 0;
this->randomizer = randomizer_create();
return (ike_sa_manager_t*)this;
}