Пример #1
0
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;
	}
Пример #2
0
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;
	}