On Thu, Nov 19, 2015 at 10:59:57AM +0000, Fuchs, Andreas wrote:
> > ________________________________________
> > From: Jarkko Sakkinen [jarkko.sakki...@linux.intel.com]
> > Sent: Tuesday, November 17, 2015 17:27
> > 
> > Support for sealing with a authorization policy.
> > 
> > Two new options for trusted keys:
> > 
> > * 'policydigest=': provide an auth policy digest for sealing.
> > * 'policyhandle=': provide a policy session handle for unsealing.
> 
> Hi Jarkko,
> 
> just out of curiosity; when testing this, how did you calculate the blobauth 
> parameter ?
> Since its calculation requires the cpHash for the unseal()-command...
> If you "predict" the cpHash in userSpace, this would mean that userspace 
> needs to know the
> kernels way of constructing the unseal()-command to the TPM, which in turn 
> would make
> this part of the ABI and require documentation before upstreaming, imho.

Is this a comment about the patch? Have you actually read the source
code or where is this coming from? Please read the source code.

> Cheers,
> Andreas--

/Jarkko
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