sbvarsign Man page

SBVARSIGN(1) User Commands SBVARSIGN(1)

NAME

sbvarsign – UEFI authenticated variable signing tool

SYNOPSIS

sbvarsign [options] –key –cert

DESCRIPTION

Sign a blob of data for use in SetVariable().

OPTIONS

–key
signing key (PEM-encoded RSA private key)

–cert
certificate (x509 certificate)

–include-attrs
include attrs at beginning of output file

–guid
EFI GUID for the variable. If omitted, EFI_IMAGE_SECURITY_DATA‐
BASE or EFI_GLOBAL_VARIABLE (depending on ) will be
used.

–attr
variable attributes. One or more of: NON_VOLATILE BOOTSER‐
VICE_ACCESS RUNTIME_ACCESS TIME_BASED_AUTHENTICATED_WRITE_ACCESS
APPEND_WRITE

Separate multiple attrs with a comma,
default is all attributes, TIME_BASED_AUTH… is always
included.

–output
write signed data to (default .signed)

sbvarsign 0.6 May 2016 SBVARSIGN(1)

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