This implements authenticated variable handling (see AuthVariableLib in
edk2).
The by far most common use case for auth variables is secure boot. The
secure boot certificate databases ('PK', 'KEK', 'db' and 'dbx') are
authenticated variables, with update rules being specified in the UEFI
specification.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-ID: <20250225163031.1409078-9-kraxel@redhat.com>
