law sha1_split

bend-osdev-hashes@0.1.0.0 · LAWS.bend:160

import Base
import bend-osdev-bytes@0.1.0.0/bytes.bend as B
import bend-osdev-hashes@0.1.0.0/sha1.bend as S1

160# SHA-1 (FIPS 180-4): the digest in two pieces is the one-shot digest, for every split
161law sha1_split:
162  for +a: B.Octets
163  for +b: B.Octets
164  {S1.HsSha1.final(S1.HsSha1.update(S1.HsSha1.update(S1.HsSha1.init(), a), b)) == S1.HsSha1.digest(B.Octets.append(a, b)) : B.Octets}