[RFC PATCH v2 0/9] add software ecdsa support

[Tom Rini]

On Fri, Feb 20, 2026 at 09:58:48AM -0500, Raymond Mao wrote:
> Hi Philippe,
> 
> On Thu, Feb 19, 2026 at 8:26 AM Philippe Reynes
> <philippe.reynes at softathome.com> wrote:
> >
> > This serie adds the support of ecdsa with software
> > using mbedtls. So boards without ecdsa hardware may
> > also use signature with ecdsa.
> >
> > To add the support of ecdsa with mbedtls, I have:
> > - enabled ecdsa in mbedtls
> > - add a function sw_ecdsa_verify that uses mbedtls
> > - add a driver sw_ecdsa that call sw_ecdsa_verify
> >
> > I have tested this code with sandbox, and I have
> > followed those steps:
> >
> > 0) build u-boot using sandbox_defconfig and adding those options:
> > CONFIG_ECDSA_SW=y
> > CONFIG_ECDSA_MBEDTLS=y
> 
> As this series introduces a MbedTLS-only solution, duplicating a
> CONFIG_ECDSA_SW is not necessary, you can just use
> CONFIG_ECDSA_MBEDTLS when linking with ecdsa-sw.o.

And for the next RFC can we see this enabled in sandbox, and then the
tests being able to be run in CI? Thanks!

-- 
Tom
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 228 bytes
Desc: not available
URL: <https://lists.denx.de/pipermail/u-boot/attachments/20260220/256ddbe2/attachment.sig>