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

[Heiko Schocher]

Hello Ilias,

On 08.12.25 10:07, Ilias Apalodimas wrote:
> Heiko,
> 
> I had another look. Oberall the changes seem fine and I don't mind keeping them.
> Any chance you tested this on actual hardware?

I have here an imx8mp board with tpm chip, and I try to test
it soon... sorry for the delay.

bye,
Heiko
> 
> Cheers
> /Ilias
> 
> On Fri, 5 Dec 2025 at 16:11, Tom Rini <trini at konsulko.com> wrote:
>>
>> On Fri, Dec 05, 2025 at 09:02:28AM +0100, Heiko Schocher wrote:
>>> Hello Ilias,
>>>
>>> On 05.12.25 08:24, Ilias Apalodimas wrote:
>>>> 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.
>>>
>>> I am fine with sending updates on top.
>>
>> Sorry for getting ahead of everyone else here, since it sounds like
>> everyone is OK with updates on top, we can move forward. Thanks!
>>
>> --
>> Tom

-- 
Nabla Software Engineering
HRB 40522 Augsburg
Phone: +49 821 45592596
E-Mail: office at nabladev.com
Geschäftsführer : Stefano Babic