Hi Ilias,

On Wed, 4 Nov 2020 at 06:48, Ilias Apalodimas
<ilias.apalodi...@linaro.org> wrote:
>
> Since U-boot EFI implementation is getting richer it makes sense to
> add support for EFI_TCG2_PROTOCOL taking advantage of any hardware TPM
> available on the device.
>
> This is the initial implementation of the protocol which only adds
> support for GetCapability(). It's limited in the newer and safer
> TPMv2 devices.
>
> Signed-off-by: Ilias Apalodimas <ilias.apalodi...@linaro.org>
> ---
> The protocol requires mode that GetCapability to be usable.
> I intend to add support for GetEventLog() and HashLogExtendEvent() once
> this gets reviewed/merged
>  include/efi_loader.h       |   2 +
>  include/efi_tcg2.h         |  91 ++++++++
>  include/tpm-v2.h           |  48 ++++
>  lib/efi_loader/Kconfig     |   8 +
>  lib/efi_loader/Makefile    |   1 +
>  lib/efi_loader/efi_setup.c |   7 +
>  lib/efi_loader/efi_tcg2.c  | 460 +++++++++++++++++++++++++++++++++++++
>  7 files changed, 617 insertions(+)
>  create mode 100644 include/efi_tcg2.h
>  create mode 100644 lib/efi_loader/efi_tcg2.c

How can we add tests for this? We have a basic TPM emulator available
so perhaps it could be used to create a sandbox test?

Regards,
Simon

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