int engine_table_register(ENGINE_TABLE **table, ENGINE_CLEANUP_CB *cleanup,
ENGINE *e, const int *nids, int num_nids, int setdefault)
{
int ret = 0, added = 0;
ENGINE_PILE tmplate, *fnd;
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
if(!(*table))
added = 1;
if(!int_table_check(table, 1))
goto end;
if(added)
/* The cleanup callback needs to be added */
engine_cleanup_add_first(cleanup);
while(num_nids--)
{
tmplate.nid = *nids;
fnd = lh_ENGINE_PILE_retrieve(&(*table)->piles, &tmplate);
if(!fnd)
{
fnd = OPENSSL_malloc(sizeof(ENGINE_PILE));
if(!fnd) goto end;
fnd->uptodate = 1;
fnd->nid = *nids;
fnd->sk = sk_ENGINE_new_null();
if(!fnd->sk)
{
OPENSSL_free(fnd);
goto end;
}
fnd->funct = NULL;
(void)lh_ENGINE_PILE_insert(&(*table)->piles, fnd);
}
/* A registration shouldn't add duplciate entries */
(void)sk_ENGINE_delete_ptr(fnd->sk, e);
/* if 'setdefault', this ENGINE goes to the head of the list */
if(!sk_ENGINE_push(fnd->sk, e))
goto end;
/* "touch" this ENGINE_PILE */
fnd->uptodate = 0;
if(setdefault)
{
if(!engine_unlocked_init(e))
{
ENGINEerr(ENGINE_F_ENGINE_TABLE_REGISTER,
ENGINE_R_INIT_FAILED);
goto end;
}
if(fnd->funct)
engine_unlocked_finish(fnd->funct, 0);
fnd->funct = e;
fnd->uptodate = 1;
}
nids++;
}
ret = 1;
end:
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
return ret;
}
static int int_engine_init(ENGINE *e)
{
if (!ENGINE_init(e))
return 0;
if (!initialized_engines)
initialized_engines = sk_ENGINE_new_null();
if (!initialized_engines || !sk_ENGINE_push(initialized_engines, e))
{
ENGINE_finish(e);
return 0;
}
return 1;
}
