CK_RV C_CloseSession(CK_SESSION_HANDLE hSession)
{
P11_SESSION *pSession = NULL;
P11_SLOT *pSlot = NULL;
CK_RV ret;
log_trace(WHERE, "I: enter");
ret = p11_lock();
if (ret != CKR_OK)
{
log_trace(WHERE, "I: leave, p11_lock failed with %i",ret);
return ret;
}
log_trace(WHERE, "S: C_CloseSession (session %d)", hSession);
//get session, of pSession is found, regardless the ret value, we can clean it up
ret = p11_get_session(hSession, &pSession);
if (pSession == NULL)
{
log_trace(WHERE, "E: Invalid session handle (%d)", hSession);
goto cleanup;
}
//get slot, if not exist, we allow to close session anyway
pSlot = p11_get_slot(pSession->hslot);
if (pSlot == NULL)
{
log_trace(WHERE, "W: Invalid slot (%d) for session (%d)", pSession->hslot, hSession);
//ret = CKR_OK;
}
else
{
//
if (pSlot->nsessions > 0)
pSlot->nsessions--;
if ((pSlot->nsessions < 1) && (pSlot->login_type >= 0) )
{
//TODO what to do if no session longer exists?
// cal_logout(pSlot);
pSlot->login_type = -1;
}
//disconnect this session to device
ret = cal_disconnect(pSession->hslot);
}
//clear data so it can be reused
pSession->state = 0;
pSession->inuse = 0;
pSession->flags = 0;
pSession->hslot = 0;
pSession->pdNotify = NULL;
pSession->pfNotify = NULL;
cleanup:
p11_unlock();
log_trace(WHERE, "I: leave, ret = %i",ret);
return ret;
}
CK_RV p11_close_session(P11_SLOT* pSlot, P11_SESSION* pSession)
{
CK_RV ret = CKR_OK;
if (pSlot == NULL)
return ret;
if (pSlot->nsessions > 0)
pSlot->nsessions--;
if ((pSlot->nsessions < 1) && (pSlot->login_type >= 0) )
{
cal_logout(pSession->hslot);
pSlot->login_type = -1;
}
//disconnect this session to device
ret = cal_disconnect(pSession->hslot);
//clear data so it can be reused
if(pSession->Operation[P11_OPERATION_FIND].active) {
p11_clean_finddata(pSession->Operation[P11_OPERATION_FIND].pData);
free(pSession->Operation[P11_OPERATION_FIND].pData);
pSession->Operation[P11_OPERATION_FIND].pData = NULL;
pSession->Operation[P11_OPERATION_FIND].active = 0;
}
if(pSession->Operation[P11_OPERATION_DIGEST].active) {
free(pSession->Operation[P11_OPERATION_DIGEST].pData);
pSession->Operation[P11_OPERATION_DIGEST].pData = NULL;
pSession->Operation[P11_OPERATION_DIGEST].active = 0;
}
if(pSession->Operation[P11_OPERATION_SIGN].active) {
free(pSession->Operation[P11_OPERATION_SIGN].pData);
pSession->Operation[P11_OPERATION_SIGN].pData = NULL;
pSession->Operation[P11_OPERATION_SIGN].active = 0;
}
pSession->state = 0;
pSession->inuse = 0;
pSession->flags = 0;
pSession->hslot = 0;
pSession->pdNotify = NULL;
pSession->pfNotify = NULL;
return ret;
}
