This is the command authvar that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator
PROGRAM:
NAME
authvar - handles authenticated variables for pesign
SYNOPSIS
authvar [-?] [-a|--append] [-d|--certdir=<certificate directory path>]
[-c|--clear] [-s|--set] [-N|--namespace={<namespace>|<guid>}]
[-n|--name=<name>] [-t|--timestamp=<time>] [-v|--value=<value>]
[-f|--valuefile=<file>] [-i|--import=<file>] [-e|--export=<file>]
[-S|--sign=<nickname>] [-?|--help] [--usage]
DESCRIPTION
authvar is a command line utility for handling authenticated UEFI variables.
OPTIONS
-a, --append
append to variable
-d, --certdir=<certificate directory path>
specify nss certificate database directory (default: "/etc/pki/pesign")
-c, --clear
clear variable
-s, --set
set variable
-N, --namespace={<namespace>|<guid>}
specified variable is in <namespace> or <guid> (default: "global")
-n, --name=<name>
variable name
-t, --timestamp=<time>
timestamp for the variable
-v, --value=<value>
value to set or append
-f, --valuefile=<file>
read value from <file>
-i, --import=<file>
import variable from <file>
-e, --export=<file>
export variable to <file> instead of firmware
-S, --sign=<nickname>
sign variable with certificate <nickname>
Help options:
-?, --help
Show this help message
--usage
Display brief usage message
Use authvar online using onworks.net services