[PATCH v2 0/4] aspeed: ast2700: Add Caliptra ECDSA driver

ChiaWei Wang chiawei_wang at aspeedtech.com
Mon Oct 14 04:07:40 CEST 2024


> From: Tom Rini <trini at konsulko.com>
> Sent: Saturday, October 12, 2024 1:34 AM
> To: ChiaWei Wang <chiawei_wang at aspeedtech.com>
> 
> On Fri, Sep 27, 2024 at 11:07:22AM +0800, Chia-Wei Wang wrote:
> 
> > Aspeed AST2700 SoCs integrates the Caliptra secure IP, where an
> > ECDSA384 signature verification HW interface is exported for SoC crypto
> needs.
> >
> > This patch series firstly extends the FIT image signing/verify common
> > code to support the ECDSA384 algorithm. For better convenience, the
> > device tree for ECDSA public key storage is also revised by referring
> > to RSA implementations.
> >
> > After the FIT common code revision, the driver is implemented for
> > AST2700 to leverage the Caliptra ECDSA384 signature verification.
> >
> > These are verified by signed FIT images with the algorithm
> "sha384,ecdsa384".
> >
> > v2 change:
> >   - revise the commit message of padding check removal for better
> explanation
> >   - remove redundant check in static function
> >   - revise errno and error message as suggested by Simon
> >   - collect Reviewed-by tags
> 
> Please rebase on top of current master, thanks.

I will rebase the patch and send v3. Thanks!

Regards,
Chiawei


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