Set whether to send handshake messages by route. 
- 参数
- 
  
    | config | [IN/OUT] TLS link configuration |  | isEnable | [IN] Indicates whether to enable the function of sending handshake information by range. 0 indicates that the function is disabled. Other values indicate that the function is enabled. |  
 
- 返回值
- 
  
    | HITLS_NULL_INPUT,the | input parameter pointer is null. |  | HITLS_SUCCESS,if | successful. |