1 #ifndef _DEV_SIGN_H_
2 #define _DEV_SIGN_H_
3 
4 #include "linkkit/infra/infra_types.h"
5 #include "linkkit/infra/infra_defs.h"
6 
7 int32_t IOT_Sign_MQTT(iotx_mqtt_region_types_t region,
8                       iotx_dev_meta_info_t *meta, iotx_sign_mqtt_t *signout);
9 
10 #endif
11