sbsign - UEFI secure boot signing tool
sbsign [options] --key <keyfile> --cert
<certfile> <efi-boot-image>
Sign an EFI boot image for use with secure boot.
- --engine
<eng>
- use the specified engine to load the key
- --key
<keyfile>
- signing key (PEM-encoded RSA private key)
- --cert
<certfile>
- certificate (x509 certificate)
- --detached
- write a detached signature, instead of a signed binary
- --output
<file>
- write signed data to <file> (default <efi-boot-image>.signed,
or <efi-boot-image>.pk7 for detached signatures)