Michael Roth
> Subject: RE: [edk2-devel] [PATCH V3 3/9] OvmfPkg/IntelTdx: Add
> SecTdxHelperLib
>
> Hey
> I don't think it is a good idea to define a context size here, because that
> will
> assume the openssl implementation. Please don't do that.
>
> Could
--
> From: Xu, Min M
> Sent: Thursday, January 26, 2023 9:57 AM
> To: devel@edk2.groups.io; kra...@redhat.com
> Cc: Aktas, Erdem ; James Bottomley
> ; Yao, Jiewen ; Tom Lendacky
> ; Michael Roth
> Subject: RE: [edk2-devel] [PATCH V3 3/9] OvmfPkg/IntelTdx: Add
> SecTdxHelper
On January 25, 2023 8:16 PM, Gerd Hoffmann wrote:
> > +//
> > +// SHA512_CTX is defined in and its size is 216 bytes.
> > +// It can be built successfully with GCC5 compiler but failed with VS2019.
> > +// The error code showed in VS2019 is that "openssl/sha.h" cannot be found.
> > +// To overcome
> +//
> +// SHA512_CTX is defined in and its size is 216 bytes.
> +// It can be built successfully with GCC5 compiler but failed with VS2019.
> +// The error code showed in VS2019 is that "openssl/sha.h" cannot be found.
> +// To overcome this error SHA512_CTX_SIZE is defined.
> +//
> +#define SHA
From: Min M Xu
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4243
TdxHelperLib provides below helper functions for a td-guest.
- TdxHelperProcessTdHob
- TdxHelperMeasureTdHob
- TdxHelperMeasureCfvImage
- TdxHelperBuildGuidHobForTdxMeasurement
SecTdxHelperLib is the SEC instance of TdxH
