[tpm2] Re: "tpm2_import" Integrity Check issue on a Big Endian 32 Bit Platform

> From: Rajkumar K Sivasamy <rajkumar.k.sivasamy(a)gmail.com>
> Sent: Thursday, December 2, 2021 2:41 PM
> To: Roberts, William C <william.c.roberts(a)intel.com>
> Cc: tpm2(a)lists.01.org <tpm2(a)lists.01.org>; Desai, Imran <imran.desai(a)intel.com>
> Subject: Re: [tpm2] "tpm2_import" Integrity Check issue on a Big Endian 32 Bit Platform 
 
> Hello William

> I am using below versions:
> tpm2-tss 3.1.0
> tpm2-tools 5.2 2021-09-28

> To further narrow down, I replaced tpm2-tss 3.1.0 with tpm2-tss 3.0.4 and tpm2_import still failed with 0x3DF.

> Now along with tpm2-tss- 3.0.4 I used tpm2-tools 5.2 and tpm2_import succeeds; seems to be a problem with tpm2-tools t.2 2021-09-28.

I'm confused. I read both these lines as I used tpm2-tss 3.0.4 and tpm2-tools 5.2 and it succeeds and fails. Why are you putting dates on some of
the tpm2-tools versions but not tpm2-tss?


> Regards
> Raj

>  On Thu, Dec 2, 2021 at 8:44 PM Roberts, William C <william.c.roberts(a)intel.com> wrote:
> + Imran

> What version of tools and tss are you running?

> I just noticed that the tools CI doesn't have the multi-arch images enabled. Let me investigate adding this and see if I can reproduce.

> From: Rajkumar K Sivasamy <rajkumar.k.sivasamy(a)gmail.com>
> Sent: Wednesday, December 1, 2021 11:40 PM
> To: tpm2(a)lists.01.org <tpm2(a)lists.01.org>
> Subject: [tpm2] "tpm2_import" Integrity Check issue on a Big Endian 32 Bit Platform 
  
> Hello Team

> I am trying to use tpm2_import on a Big Endian 32 Bit platform and running into following error:

> --------------------------------------------------------------------------------------------------------------------------------

> Command: 
> openssl genrsa -out private.pem 2048
> tpm2_import -C 0x81000001 -G rsa -i private.pem -u key.pub -r key.priv

> Error:
> ERROR:esys:src/tss2-esys/api/Esys_Import.c:110:Esys_Import() Esys Finish ErrorCode (0x000003df)
> ERROR: Esys_HMAC(0x3DF) - tpm:parameter(3):integrity check failed
> ERROR: Unable to run tpm2_import
> -------------------------------------------------------------------------------------------------------------------------------- 

> Need pointers to debug this issue.
> Have any of you come across this error with tpm2_import on Big Endian 32 Bit Platform? Do we have a fix Or can you provide inputs on the source where I can look > at for further debugging?

> Thanks
> Raj