docs: def clear_secure_boot_keys(self):
          """Reset all keys.
  
          :raises: IloError, on an error from iLO.
          :raises: IloCommandNotSupportedError, if the command is not supported
                   on the server.
          """
          if self._is_boot_mode_uefi():
              self._change_secure_boot_settings('ResetAllKeys', True)
          else:
              msg = ('System is not in UEFI boot mode. "SecureBoot" related '
                     'resources cannot be changed.')
              raise exception.IloCommandNotSupportedInBiosError(msg)