Re: [PATCH v2 3/3] tpm: retrieve digest size of unknown algorithms with PCR read

[Jarkko Sakkinen]

On Tue, Sep 18, 2018 at 09:14:43AM +0200, Roberto Sassu wrote:
> On 9/17/2018 11:16 PM, Jarkko Sakkinen wrote:
> > On Mon, Sep 17, 2018 at 12:02:56PM +0200, Roberto Sassu wrote:
> > > This code has the same behavior of tpm2_get_pcr_allocation(). If some
> > > banks are not used, set the algorithm of the first unused to
> > > TPM_ALG_ERROR.
> > 
> > My point is that maybe it would sense to use zero for that in order
> > to make code a bit simpler.
> 
> Wouldn't be better to compare data with the same type? Since the alg_id
> structure member stores an algorithm, it should be fine to compare its
> value with an algorithm.
> 
> No problem to change that, but probably I should modify also
> tpm_pcr_extend().
> 
> Roberto

Please do.

/Jarkko