law sm3_split

bend-osdev-hashes@0.1.0.0 · LAWS.bend:264

import Base
import bend-osdev-bytes@0.1.0.0/bytes.bend as B
import bend-osdev-hashes@0.1.0.0/sm3.bend as SM

264# SM3 (GB/T 32905): the digest in two pieces is the one-shot digest, for every split
265law sm3_split:
266  for +a: B.Octets
267  for +b: B.Octets
268  {SM.HsSm3.final(SM.HsSm3.update(SM.HsSm3.update(SM.HsSm3.init(), a), b)) == SM.HsSm3.digest(B.Octets.append(a, b)) : B.Octets}