extern struct json_object *afb_auth_json_x2(const struct afb_auth *auth, uint32_t session);
#if WITH_LEGACY_BINDING_V1
extern int afb_auth_check_and_set_session_x1(struct afb_xreq *xreq, int session);
extern struct json_object *afb_auth_json_x1(int session);
extern struct json_object *afb_auth_json_x2(const struct afb_auth *auth, uint32_t session);
#if WITH_LEGACY_BINDING_V1
extern int afb_auth_check_and_set_session_x1(struct afb_xreq *xreq, int session);
extern struct json_object *afb_auth_json_x1(int session);