jiazhang0 / meta-secure-core

OpenEmbedded layer for the use cases on secure boot, integrity and encryption
MIT License
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Is it possible to use this layer on devices with u-boot? #73

Closed Ks89 closed 6 years ago

Ks89 commented 6 years ago

Is it possible to use this layer on devices with u-boot? If yes, which features are compatible?

trini commented 6 years ago

I still need to clean up and re-test my changes to automatically support meta-raspberrypi. meta-efi-secure-boot does not work with U-Boot (regardless of architecture) as EFI support there doesn't have what's needed for secure boot. IMA/TPM/TPM2 and anything else that doesn't depend on the firmware is fine. As U-Boot as TPM/TPM2 support you can leverage PCRs that you have U-Boot work with in your policy.

Ks89 commented 6 years ago

thank u for the answer