def get_u2f_devices(self):
rv = []
for data in self.config.get('devices') or ():
rv.append(u2f_jsapi.DeviceRegistration(data['binding']))
return rv
def get_u2f_device(self):
device = self.config.get('device')
if device is None:
raise RuntimeError('This authenticator is not enrolled.')
return u2f_jsapi.DeviceRegistration(device)