On Thu, Apr 08, 2021 at 09:06:52AM +0800, Hangbin Liu wrote: > > Also, couldn't you just consider WireGuard to be outside your FIPS module > > boundary, which would remove it from the scope of the certification? > > > > And how do you handle all the other places in the kernel that use ChaCha20 and > > SipHash? For example, drivers/char/random.c? > > Good question, I will check it and reply to you later. I just read the code. The drivers/char/random.c do has some fips specific parts(seems not related to crypto). After commit e192be9d9a30 ("random: replace non-blocking pool with a Chacha20-based CRNG") we moved part of chacha code to lib/chacha20.c and make that code out of control. Thanks Hangbin