[PATCH v6 4/7] tpm: modify tpm_pcr_read() definition to pass a TPM hash algorithm

[Jarkko Sakkinen]

On Thu, Dec 06, 2018 at 01:44:58PM +0530, Nayna Jain wrote:
> 
> On 12/05/2018 05:10 AM, Jarkko Sakkinen wrote:
> > On Tue, Dec 04, 2018 at 09:21:35AM +0100, Roberto Sassu wrote:
> > > Currently the TPM driver allows other kernel subsystems to read only the
> > > SHA1 PCR bank. This patch modifies the parameters of tpm_pcr_read() and
> > > tpm2_pcr_read() to pass a tpm_digest structure, which contains the desired
> > > hash algorithm. Also, since commit 125a22105410 ("tpm: React correctly to
> > > RC_TESTING from TPM 2.0 self tests") removed the call to tpm2_pcr_read(),
> > > the new parameter is expected to be always not NULL.
> > > 
> > > Due to the API change, IMA functions have been modified.
> > > 
> > > Signed-off-by: Roberto Sassu <roberto.sassu at huawei.com>
> > > Acked-by: Mimi Zohar <zohar at linux.ibm.com>
> > Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen at linux.intel.com>
> > 
> > Mimi, Nayna, can you help with testing this (because of the IMA change)?
> 
> Sure, I will try to do by end of my day tomorrow,

Awesome, thank you.

/Jarkko