On Wed, Oct 23, 2019 at 6:55 AM Eric Biggers <ebiggers@xxxxxxxxxx> wrote: > There are no comments in this 685-line assembly language file. > Is this the original version, or is it a generated/stripped version? It looks like Ard forgot to import the latest one from Zinc, which is significantly shorter and has other improvements too: https://git.zx2c4.com/WireGuard/tree/src/crypto/zinc/blake2s/blake2s-x86_64.S