On Fri, Nov 15, 2024 at 03:46:13PM +1000, Alistair Francis wrote: > This is the initial commit of the Rust SPDM library. It is based on and > compatible with the C SPDM library in the kernel (lib/spdm). > +++ b/lib/Kconfig > @@ -754,6 +754,23 @@ config SPDM > in .config. Drivers selecting SPDM therefore need to also select > any algorithms they deem mandatory. > > +config RSPDM > + bool "Rust SPDM" > + select CRYPTO > + select KEYS > + select ASYMMETRIC_KEY_TYPE > + select ASYMMETRIC_PUBLIC_KEY_SUBTYPE > + select X509_CERTIFICATE_PARSER > + depends on SPDM = "n" > + help > + The Rust implementation of the Security Protocol and Data Model (SPDM) > + allows for device authentication, measurement, key exchange and > + encrypted sessions. > + > + Crypto algorithms negotiated with SPDM are limited to those enabled > + in .config. Drivers selecting SPDM therefore need to also select > + any algorithms they deem mandatory. Maybe this (and config SPDM) should be tweaked to mention drivers that *depend* on SPDM or RSPDM, since they no longer use "select"? PCI_CMA, which currently depends on SPDM, doesn't really look like a "driver", so maybe it should say "users of SPDM" or "features depending on SPDM" or something?
