Re: [PATCH] KEYS: encrypted: Use SHA-256 library instead of crypto_shash

[Jarkko Sakkinen <jarkko@kernel.org>]

On Mon, Sep 15, 2025 at 11:39:49AM -0500, Eric Biggers wrote:
> On Sun, Sep 07, 2025 at 07:57:12AM -0400, Mimi Zohar wrote:
> > On Tue, 2025-08-05 at 16:41 +0300, Jarkko Sakkinen wrote:
> > > On Thu, Jul 31, 2025 at 11:47:47AM -0700, Eric Biggers wrote:
> > > > Instead of the "sha256" crypto_shash, just use sha256().  Similarly,
> > > > instead of the "hmac(sha256)" crypto_shash, just use
> > > > hmac_sha256_usingrawkey().  This is simpler and faster.
> > > > 
> > > > Signed-off-by: Eric Biggers <ebiggers@kernel.org>
> > > 
> > > Yeah, fully agree.
> > > 
> > > Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>
> > > 
> > > David, will you pick this?
> > > 
> > 
> > Do you want this patch being upstreamed with "[PATCH 0/2] Convert lib/digsig.c
> > to SHA-1 library" patch set?
> > 
> > thanks,
> > 
> > Mimi
> 
> If someone could apply this for v6.18, that would be great.  It's
> independent of my other patches.  It looks like Mimi has been taking
> changes to this file most recently.  If David or Jarkko wants to take it
> instead, that's fine too.  As long as someone does it.

I did it and I'm sorry that I didn't do this earlier!

df8f189a0d3e (HEAD -> next, origin/next) KEYS: encrypted: Use SHA-256 library instead of crypto_shash
72f6cd8ad0db (origin/master, origin/HEAD, master) tpm: Use HMAC-SHA256 library instead of open-coded HMAC

Somehow my head did ticks after applying patch below and thought that
everything is ok :-) I actually had plan to apply this one too but now
it is there ready for PR.

> 
> - Eric

BR, Jarkko