sbsiglist --version (return code: 0)
sbsiglist 0.6
sbsiglist --help (return code: 0)
Usage: sbsiglist [options] --owner <guid> --type <type> <sig-file>
Create an EFI_SIGNATURE_LIST from a signature file
Options:
--owner <guid> Signature owner GUID
--type <type> Signature type. One of:
x509
sha256
--output <file> write signed data to <file>
(default <sig-file>.siglist)