@ledgerhq/live-common/src/hw/genuineCheck.ts

Common ground for the Ledger Live apps

// Perform a genuine check. error is fails. complete on success.
import Transport from "@ledgerhq/hw-transport";
import type { DeviceInfo, SocketEvent } from "@ledgerhq/types-live";
import { Observable, from } from "rxjs";
import { switchMap } from "rxjs/operators";
import ManagerAPI from "../manager/api";
import { getProviderId } from "../manager";
export default (transport: Transport, deviceInfo: DeviceInfo): Observable<SocketEvent> =>
  from(ManagerAPI.getDeviceVersion(deviceInfo.targetId, getProviderId(deviceInfo))).pipe(
    switchMap(deviceVersion =>
      from(
        ManagerAPI.getCurrentFirmware({
          deviceId: deviceVersion.id,
          version: deviceInfo.version,
          provider: getProviderId(deviceInfo),
        }),
      ),
    ),
    switchMap(firmware =>
      ManagerAPI.genuineCheck(transport, {
        targetId: deviceInfo.targetId,
        perso: firmware.perso,
      }),
    ),
  );