Hi All,

I've pushed a set of patches for review which aims to add the following features to MCUBoot:

* Integration with HW key(s). * Sign & authenticate S and NS image independently with different keys.

Design proposal for this change:

https://review.trustedfirmware.org/#/c/trusted-firmware-m/+/1453/

Related changes are listed here:

https://developer.trustedfirmware.org/T438

Please feel free to review any of the patches.:)

Thanks,

Tamas