Crate virtfw_libefi 

library to read + write efi data structures

Implemented mostly what is needed to manage efi boot configuration, i.e. BootNNNN. BootOrder, etc variables.

Also some support for secure boot variables. Parse authenticated variable updates. Parse efi signature databases.

Support to read/write efi variables via efivarfs (/sys/firmware/efi/efivars).

Features

• std: Enable support for the standard library.

• udev: Enable support for udev. Needed to map linux file names to efi device paths.

• sbdata: Include secure boot data: certificates for KEK and db, revocation databases for dbx.

• sbtest: Include Red Hat Test Certifying CA certificate.

Modules

arch

efi architectures

efivar

efi variable data type support

guids

efi guid database

hob

nocasestr

case insensitive string (for efi file names)

types

efi data types

varstore

variable store access modules