128                 teeui::ResponseCode rc;  in handleEvent()  local
130                 auto response = std::tie(rc, ir);  in handleEvent()
133                     if (rc != ResponseCode::OK) {  in handleEvent()
134                         LOG(ERROR) << "DeliverInputEvent returned with " << uint32_t(rc);  in handleEvent()
135                         inputResultCb_(rc);  in handleEvent()
139                             inputResultCb_(rc);  in handleEvent()
142                             rc = performDTUPHandshake();  in handleEvent()
143                             if (rc != ResponseCode::OK) {  in handleEvent()
144                                 inputResultCb_(rc);  in handleEvent()
148                             inputResultCb_(rc);  in handleEvent()
159         auto rc = performDTUPHandshake();  in start()  local
160         if (rc != ResponseCode::OK) {  in start()
161             inputResultCb_(rc);  in start()
168         ResponseCode rc;  in performDTUPHandshake()  local
171         std::tie(rc, nCo) = hsBeginCb_();  in performDTUPHandshake()
172         if (rc != ResponseCode::OK) {  in performDTUPHandshake()
173             LOG(ERROR) << "Failed to begin secure input handshake (" << uint32_t(rc) << ")";  in performDTUPHandshake()
174             return rc;  in performDTUPHandshake()
178         rc =  in performDTUPHandshake()
181         if (rc != ResponseCode::OK) {  in performDTUPHandshake()
182             LOG(ERROR) << "Failed to finalize secure input handshake (" << uint32_t(rc) << ")";  in performDTUPHandshake()
183             return rc;  in performDTUPHandshake()