Go to main content

man pages section 1: User Commands

Exit Print View

Updated: Wednesday, February 10, 2021
 
 

sbvarsign (1)

Name

sbvarsign - UEFI authenticated variable signing tool

Synopsis

sbvarsign  [options] --key <keyfile> --cert <certfile> <var-name> <var-
data-file>

Description

SBVARSIGN(1)                     User Commands                    SBVARSIGN(1)



NAME
       sbvarsign - UEFI authenticated variable signing tool

SYNOPSIS
       sbvarsign  [options] --key <keyfile> --cert <certfile> <var-name> <var-
       data-file>

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

OPTIONS
       --key <keyfile>
              signing key (PEM-encoded RSA private key)

       --cert <certfile>
              certificate (x509 certificate)

       --include-attrs
              include attrs at beginning of output file

       --guid <GUID>
              EFI GUID for the variable. If omitted,  EFI_IMAGE_SECURITY_DATA-
              BASE  or  EFI_GLOBAL_VARIABLE  (depending on <var-name>) will be
              used.

       --attr <attrs>
              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 <file>
              write signed data to <file> (default <var-data-file>.signed)



ATTRIBUTES
       See attributes(7) for descriptions of the following attributes:


       +---------------+----------------------+
       |ATTRIBUTE TYPE |   ATTRIBUTE VALUE    |
       +---------------+----------------------+
       |Availability   | developer/sbsigntool |
       +---------------+----------------------+
       |Stability      | Uncommitted          |
       +---------------+----------------------+
NOTES
       This     software     was    built    from    source    available    at
       https://github.com/oracle/solaris-userland.   The  original   community
       source  was downloaded from  https://launchpad.net/ubuntu/+archive/pri-
       mary/+files/sbsigntool_0.6.orig.tar.gz

       Further information about this software can be found on the open source
       community website at https://launchpad.net/ubuntu/+source/sbsigntool.



sbvarsign 0.6                     August 2018                     SBVARSIGN(1)