Hi Thirupathaiah,

On Mon, 29 Jun 2020 at 11:26, Simon Glass <[email protected]> wrote:
>
> Hi Thirupathaiah,
>
> On Thu, 25 Jun 2020 at 09:51, Thirupathaiah Annapureddy
> <[email protected]> wrote:
> >
> > Currently Verified Boot fails if there is a signature verification failure
> > using required key in U-boot DTB. This patch adds support for multiple
> > required keys. This means if verified boot passes with one of the required
> > keys, u-boot will continue the OS hand off.
> >
> > There was a prior attempt to resolve this with the following patch:
> > https://lists.denx.de/pipermail/u-boot/2019-April/366047.html
> > The above patch was failing "make tests".
> >
> > Signed-off-by: Thirupathaiah Annapureddy <[email protected]>
> > ---
> >  common/image-fit-sig.c | 12 +++++++++++-
> >  1 file changed, 11 insertions(+), 1 deletion(-)

One more thing...this patch is changing the policy.

I think we need a new string property in the DTB alongside the
'required' properly, that indicates whether the image must be signed
with all required keys, or just one.

Regards,
Simon

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