Yes.  That is correct.

Mike

> -----Original Message-----
> From: Sukerkar, Amol N <amol.n.suker...@intel.com>
> Sent: Friday, February 14, 2020 4:12 PM
> To: Kinney, Michael D <michael.d.kin...@intel.com>;
> devel@edk2.groups.io
> Cc: Yao, Jiewen <jiewen....@intel.com>; Wang, Jian J
> <jian.j.w...@intel.com>; Agrawal, Sachin
> <sachin.agra...@intel.com>; Gao, Liming
> <liming....@intel.com>; Sukerkar, Amol N
> <amol.n.suker...@intel.com>
> Subject: RE: [edk2-devel] [PATCH v3 0/2] Enhancement
> and Fixes to BaseHashApiLib
> 
> Hi Mike,
> 
> Although the values were listed in 8-digit hex format,
> the PCD, PcdHashApiLibPolicy itself was of type UINT8
> earlier that was changed to UINT16. I agree changing
> the type to UINT32 will align with all the other PCDs
> implementing TCG spec (and using Tpm20.h defines). Can
> you confirm my understanding is accurate?
> 
> Thanks,
> Amol
> 
> -----Original Message-----
> From: Kinney, Michael D <michael.d.kin...@intel.com>
> Sent: Friday, February 14, 2020 5:04 PM
> To: devel@edk2.groups.io; Sukerkar, Amol N
> <amol.n.suker...@intel.com>; Kinney, Michael D
> <michael.d.kin...@intel.com>
> Cc: Yao, Jiewen <jiewen....@intel.com>; Wang, Jian J
> <jian.j.w...@intel.com>; Agrawal, Sachin
> <sachin.agra...@intel.com>; Gao, Liming
> <liming....@intel.com>
> Subject: RE: [edk2-devel] [PATCH v3 0/2] Enhancement
> and Fixes to BaseHashApiLib
> 
> Amol,
> 
> Thanks for the quick update.
> 
> I see you changed the PCD to type UINT16.  I think this
> was based on Jiewen feedback to use a set of TPM
> specific algorithms defines that were UINT16.
> 
> However, the HASH define values being used are 32-bits
> and everywhere else that those defines values are used,
> they are also 32-bits.
> 
> I recommend we keep the type UINT32, and use 8 digit
> hex values in all references to the values and valid
> value checks.
> 
> Thanks,
> 
> Mike
> 
> > -----Original Message-----
> > From: devel@edk2.groups.io <devel@edk2.groups.io> On
> Behalf Of
> > Sukerkar, Amol N
> > Sent: Friday, February 14, 2020 3:21 PM
> > To: devel@edk2.groups.io
> > Cc: Kinney, Michael D <michael.d.kin...@intel.com>;
> Yao, Jiewen
> > <jiewen....@intel.com>; Wang, Jian J
> <jian.j.w...@intel.com>; Agrawal,
> > Sachin <sachin.agra...@intel.com>; Gao, Liming
> <liming....@intel.com>
> > Subject: [edk2-devel] [PATCH v3 0/2] Enhancement and
> Fixes to
> > BaseHashApiLib
> >
> > This patch implements the fixes and enhancement to
> BaseHashApiLib in
> > the following manner:
> > - Remove reference to MD4 and MD5 hashing algorithms
> as they are
> >   deprecated;
> > - Align the enumeration for hashing algorithmswith
> the one used in
> >   TPM 2.0 implementation defined in
> > IndustryStandard/Tpm20.h;
> > - Change the type of PcdHashApiLibPolicy to
> PcdsFixedAtBuild to
> >   optimize away the unused hashing algorithms for a
> particular
> >   instance of HashApiLib.
> >
> > More information can be found at Bugzilla ticket,
> > https://bugzilla.tianocore.org/show_bug.cgi?id=2511.
> >
> > Amol N Sukerkar (2):
> >   CryptoPkg/BaseHashApiLib: Align BaseHashApiLib with
> TPM 2.0
> >     Implementation
> >   CryptoPkg/BaseHashApiLib: Change
> PcdHashApiLibPolicy type to
> >     FixedAtBuild
> >
> >  CryptoPkg/Library/BaseHashApiLib/BaseHashApiLib.c |
> > 121 ++++++--------------
> >  CryptoPkg/CryptoPkg.dec                           |
> > 18 ++-
> >  CryptoPkg/CryptoPkg.uni                           |
> > 12 +-
> >  CryptoPkg/Include/Library/HashApiLib.h            |
> > 16 +--
> >  4 files changed, 52 insertions(+), 115 deletions(-)
> >
> > --
> > 2.16.2.windows.1
> >
> >
> > 
> 
> 


-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.

View/Reply Online (#54491): https://edk2.groups.io/g/devel/message/54491
Mute This Topic: https://groups.io/mt/71287682/21656
Group Owner: devel+ow...@edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub  [arch...@mail-archive.com]
-=-=-=-=-=-=-=-=-=-=-=-

Reply via email to