On Tue, Nov 27, 2018 at 12:49:00PM -1000, Joey Pabalinas wrote:
> > +    def start_auth_session(self, session_type, name_alg = TPM2_ALG_SHA1):
> > +        fmt = '>HII IIH16sHBHH'
> > +        cmd = struct.pack(fmt,
> > +                          TPM2_ST_NO_SESSIONS,
> > +                          struct.calcsize(fmt),
> > +                          TPM2_CC_START_AUTH_SESSION,
> > +                          TPM2_RH_NULL,
> > +                          TPM2_RH_NULL,
> > +                          16,
> > +                          '\0' * 16,
> > +                          0,
> > +                          session_type,
> > +                          TPM2_ALG_NULL,
> > +                          name_alg)
> > +
> > +        return struct.unpack('>I', self.send_cmd(cmd)[10:14])[0]
> > +
> > +    def __calc_pcr_digest(self, pcrs, bank_alg = TPM2_ALG_SHA1,
> > +                          digest_alg = TPM2_ALG_SHA1):
> > +        x = []
> 
> Is there a reason for using `'\0' * 16` there instead of just 0?

Nevermind, I keep forgetting that the * operator on strings performs
repetition. I've been programming too much C lately, it seems.

Acked-By: Joey Pabalinas <joeypabalinas@gmail.com>

-- 
Cheers,
Joey Pabalinas