def set_secure_boot_mode(self, secure_boot_enable):
        """Enable/Disable secure boot on the server.

        :param secure_boot_enable: True, if secure boot needs to be
               enabled for next boot, else False.
        :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('SecureBootEnable',
                                              secure_boot_enable)
        else:
            msg = ('System is not in UEFI boot mode. "SecureBoot" related '
                   'resources cannot be changed.')
            raise exception.IloCommandNotSupportedInBiosError(msg)
Enable/Disable secure boot on the server.

        :param secure_boot_enable: True, if secure boot needs to be
               enabled for next boot, else False.
        :raises: IloError, on an error from iLO.
        :raises: IloCommandNotSupportedError, if the command is not supported
                 on the server.