[PATCH v3 0/6] Add support for SM3 secure hash

[Ilias Apalodimas]

On Fri, 5 Dec 2025 at 07:03, Heiko Schocher <hs at nabladev.com> wrote:
>
> Hello Tom,
>
> On 04.12.25 20:31, Tom Rini wrote:
> > On Tue, 18 Nov 2025 05:30:36 +0100, Heiko Schocher wrote:
> >
> >> Add SM3 secure hash, as specified by OSCCA GM/T 0004-2012 SM3 and described
> >> at https://datatracker.ietf.org/doc/html/draft-sca-cfrg-sm3-02
> >>
> >> TPMv2 defines hash algo sm3_256, which is currently
> >> not supported and prevented TPMv2 chip with newer
> >> firmware to work with U-Boot. Seen this on a ST33TPHF2XI2C
> >>
> >> [...]
> >
> > Applied to u-boot/next, thanks!
> >
> > [1/6] lib: Import rol32 function from Linux
> >        commit: 6a0c939b88fd42c6b0a374f7c87317f292df46a1
> > [2/6] lib: import sm3 256 hash parts from linux
> >        commit: 41c0131b950a16747929ab310588cf5db8e38123
> > [3/6] lib: sm3: implement U-Boot parts
> >        commit: c4ab316269debc321907acc4f8f02dfe5653aeaf
> > [4/6] test: cmd: hash: add unit test for sm3_256
> >        commit: 213601a600f1e8894cea76b0bfc131f038882407
> > [5/6] tpm2: add sm3 256 hash support
> >        commit: 7c3f05ad51e4bc23dd4f411f28968f1d8f43099c
> > [6/6] test: cmd: fix a typo in md5 test
> >        commit: b30557b3b46c5162cb88a57907c517ed95557239
>
> Oh, may a little to fast, as Ilias and Quentin had some comments
> about tpm2 implementation/test (tpm2: add sm3 256 hash support
> patch). But I can send changes on top of that patches (but
> give me some time for it... end of year rally has started...)
>

Yea I pinged Tom yesterday.
tbh, my main concern was testing the changes. I dont mind if we revert
and reapply or send the changes on top.

Cheers
/Ilias
> bye,
> Heiko
>
> --
> Nabla Software Engineering
> HRB 40522 Augsburg
> Phone: +49 821 45592596
> E-Mail: office at nabladev.com
> Geschäftsführer : Stefano Babic