Re: [PATCH v3 5/5] tpm: ensure that output of PCR read contains the correct digest size

[Jarkko Sakkinen]

On Tue, 30 Oct 2018, Roberto Sassu wrote:

This patch ensures that the digest size returned by the TPM during a PCR
read matches the size of the algorithm passed as argument to
tpm2_pcr_read(). The check is performed after information about the PCR
banks has been retrieved.

Signed-off-by: Roberto Sassu <roberto.sa...@huawei.com>

What is the scenarion when this can happen (should be explained in
the commit message)?

/Jarkko