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

Marko Mäkelä marko.makela at iki.fi
Thu Feb 19 19:38:33 CET 2026


Thu, Feb 19, 2026 at 02:25:43PM +0100, Philippe Reynes 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

Tested-by: Marko Mäkelä <marko.makela at iki.fi> # Raspberry Pi 4

on top of 7dca54ef4c44c82bdc6716ac6cdc84c22c66e9ed (Feb 18).

I tested this in the same way as the initial series:
https://lists.denx.de/pipermail/u-boot/2026-February/610196.html

My crude patch for including bignum*.o has been made unnecessary in by 
the BIGNUM_MBEDTLS configuration option in patch 1/9.

Thank you!

	Marko


More information about the U-Boot mailing list