law sha1_digest_length

bend-osdev-hashes@0.1.0.0 · LAWS.bend:178

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

178# SHA-1 (FIPS 180-4): the digest of every message has 20 bytes
179law sha1_digest_length:
180  for +m: B.Octets
181  {B.Octets.len(S1.HsSha1.digest(m)) == 20n : Nat}