Enhance key handling in MCUBoot to be able to verify images with hardware keys (provisioned to SoC immutable memory) instead embedded keys in bootloader image.
Design proposal for this change:
https://review.trustedfirmware.org/#/c/trusted-firmware-m/+/1453/
Related changes:
https://review.trustedfirmware.org/#/c/trusted-firmware-m/+/1577/
https://review.trustedfirmware.org/#/c/trusted-firmware-m/+/1578/
https://review.trustedfirmware.org/#/c/trusted-firmware-m/+/1579/
https://review.trustedfirmware.org/#/c/trusted-firmware-m/+/1580/
https://review.trustedfirmware.org/#/c/trusted-firmware-m/+/1581/
https://review.trustedfirmware.org/#/c/trusted-firmware-m/+/1582/
https://review.trustedfirmware.org/#/c/trusted-firmware-m/+/1583/