/* cleanup at shutdown */
void RSA_Cleanup(void)
{
blindingParams * bp = NULL;
if (!coBPInit.initialized)
return;
while (!PR_CLIST_IS_EMPTY(&blindingParamsList.head)) {
RSABlindingParams *rsabp =
(RSABlindingParams *)PR_LIST_HEAD(&blindingParamsList.head);
PR_REMOVE_LINK(&rsabp->link);
/* clear parameters cache */
while (rsabp->bp != NULL) {
bp = rsabp->bp;
rsabp->bp = rsabp->bp->next;
mp_clear( &bp->f );
mp_clear( &bp->g );
}
SECITEM_FreeItem(&rsabp->modulus,PR_FALSE);
PORT_Free(rsabp);
}
if (blindingParamsList.cVar) {
PR_DestroyCondVar(blindingParamsList.cVar);
blindingParamsList.cVar = NULL;
}
if (blindingParamsList.lock) {
SKIP_AFTER_FORK(PZ_DestroyLock(blindingParamsList.lock));
blindingParamsList.lock = NULL;
}
coBPInit.initialized = 0;
coBPInit.inProgress = 0;
coBPInit.status = 0;
}
/* cleanup at shutdown */
void RSA_Cleanup(void)
{
if (!coBPInit.initialized)
return;
while (!PR_CLIST_IS_EMPTY(&blindingParamsList.head))
{
struct RSABlindingParamsStr * rsabp = (struct RSABlindingParamsStr *)
PR_LIST_HEAD(&blindingParamsList.head);
PR_REMOVE_LINK(&rsabp->link);
mp_clear(&rsabp->f);
mp_clear(&rsabp->g);
SECITEM_FreeItem(&rsabp->modulus,PR_FALSE);
PORT_Free(rsabp);
}
if (blindingParamsList.lock)
{
SKIP_AFTER_FORK(PZ_DestroyLock(blindingParamsList.lock));
blindingParamsList.lock = NULL;
}
coBPInit.initialized = 0;
coBPInit.inProgress = 0;
coBPInit.status = 0;
}
/*
* Clean up the global RNG context
*/
static void
prng_freeRNGContext(RNGContext *rng)
{
PRUint8 inputhash[VSize(rng) + (sizeof rng->C)];
/* destroy context lock */
SKIP_AFTER_FORK(PZ_DestroyLock(globalrng->lock));
/* zero global RNG context except for C & V to preserve entropy */
prng_Hash_df(inputhash, sizeof rng->C, rng->C, sizeof rng->C, NULL, 0);
prng_Hash_df(&inputhash[sizeof rng->C], VSize(rng), V(rng), VSize(rng),
NULL, 0);
memset(rng, 0, sizeof *rng);
memcpy(rng->C, inputhash, sizeof rng->C);
memcpy(V(rng), &inputhash[sizeof rng->C], VSize(rng));
memset(inputhash, 0, sizeof inputhash);
}
