On Tue, Aug 18, 2020 at 02:55:50PM -0400, Mimi Zohar wrote: > The problem is that there isn't just one single userspace library or > application for reading PCRs. So now not only is there the kernel > "boot_aggregate" regression testing, but regression testing of the tool > itself to support multiple methods of reading the PCRs. I was thinking just open code open("/dev/tpm") write(read_pcrs_cmd) read(read_pcrs_cmd) It isn't particularly hard to retrive the PCRs, don't really need to depend on a library. Jason