20 releases (5 breaking)

0.6.0 Dec 2, 2025
0.5.3 Nov 7, 2025
0.5.2 Oct 15, 2025
0.4.0 Jul 23, 2025

#876 in Database interfaces

Download history 97/week @ 2025-10-27 101/week @ 2025-11-03 16/week @ 2025-11-10 110/week @ 2025-11-17 60/week @ 2025-11-24 39/week @ 2025-12-01 1/week @ 2025-12-08 18/week @ 2025-12-15 3/week @ 2025-12-22 2/week @ 2026-01-05 45/week @ 2026-01-12 3/week @ 2026-01-19 1/week @ 2026-01-26 1/week @ 2026-02-02 47/week @ 2026-02-09

52 downloads per month
Used in 4 crates

MIT license

97KB
2.5K SLoC

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.

Dependencies

~0.8–14MB
~148K SLoC