[PATCH 11/23] efi_loader: switch sha256 to mbedtls

[Raymond Mao]

Hi Tom,

On Tue, 16 Apr 2024 at 15:22, Tom Rini <trini at konsulko.com> wrote:

> On Tue, Apr 16, 2024 at 12:00:07PM -0700, Raymond Mao wrote:
>
> > When MBEDTLS_LIB_CRYPTO is enabled, use the APIs of sha256 from
> > hash shim layer instead.
> >
> > Signed-off-by: Raymond Mao <raymond.mao at linaro.org>
> > ---
> >  lib/efi_loader/efi_tcg2.c | 9 +++++++++
> >  1 file changed, 9 insertions(+)
>
> Why can't we have the abstraction be at the level where we include one
> library or the other so that the calling code doesn't change?
>
> Yes, we can do this - The only reason I added new hash APIs with "_mb" is
just to
avoid vendor drivers that are using hash functions switch to MbedTLS with
this
patch set (As a [RFC], I was going to control all effects within the EFI
loader).
But if you think a complete switching has more benefits for estimation, I
can unify
all APIs between on/off MbedTLS.

Thanks and Regards,
Raymond