Hi Raymond, On Wed, 15 Jan 2025 at 13:02, Raymond Mao <[email protected]> wrote: > > TPM2_PCR_Allocate command is required to re-configurate a TPM device > to enable or disable algorithms in run-time, thus this patch introduces > the implementation of PCR allocate APIs and adds related cmd functions > for testing. > > To test the feature, ensure that TPM is started up. > Run pcr_allocate command to turn on/off an algorithm, multiple calls > are supported and all changes will be cached: > `tpm2 pcr_allocate <algorithm_name> <on|off>` > Run startup command with argument 'off' to shutdown the TPM. > `tpm2 startup TPM2_SU_CLEAR off` > Reboot the board via `reset` to activate the changes.
It would be better to have an automated test. You could create one using the sandbox TPM, and you could add a pytest which can run on my lab (coral has a TPMv2). > > Signed-off-by: Raymond Mao <[email protected]> > --- > cmd/tpm-v2.c | 94 +++++++++++++++++++++++++++++++++++ > include/tpm-v2.h | 29 +++++++++++ > lib/tpm-v2.c | 124 +++++++++++++++++++++++++++++++++++++++++++++++ > 3 files changed, 247 insertions(+) Regards, Simon
