- default:
- logger(DEBUG_ALWAYS, LOG_ERR, "Unknown extended REQ_KEY request from %s (%s): %s", from->name, from->hostname, request);
- return true;
+ const size_t labellen = 25 + strlen(from->name) + strlen(myself->name);
+ char *label = alloca(labellen);
+ snprintf(label, labellen, "tinc UDP key expansion %s %s", from->name, myself->name);
+ sptps_stop(&from->sptps);
+ from->status.validkey = false;
+ from->status.waitingforkey = true;
+ from->last_req_key = now.tv_sec;
+
+ sptps_params_t params = {
+ .handle = from,
+ .initiator = false,
+ .datagram = true,
+ .mykey = myself->connection->ecdsa,
+ .hiskey = from->ecdsa,
+ .label = label,
+ .labellen = sizeof(label),
+ .send_data = send_sptps_data_myself,
+ .receive_record = receive_sptps_record,
+ };
+
+ sptps_start(&from->sptps, ¶ms);
+ sptps_receive_data(&from->sptps, buf, len);
+ send_mtu_info(myself, from, MTU);
+ return true;
+ }
+
+ default:
+ logger(DEBUG_ALWAYS, LOG_ERR, "Unknown extended REQ_KEY request from %s (%s): %s", from->name, from->hostname, request);
+ return true;