def cam.kb
import bend-osdev-camellia@0.1.0.0/camellia.bend as Camelliaimport Base
import bend-osdev-mode-core@0.1.0.0/mode_core.bend as M
263# KB from KA and KR
264def cam.kb(t: LcCamTabs, ka: M.CmBlock, kr: M.CmBlock) -> M.CmBlock:
265 cam.mix(t, cam.xor128(ka, kr), 4n)