law sha1_hash_length

bend-osdev-crypto@0.1.0.0 · LAWS.bend:1328

import Base
import bend-osdev-bytes@0.1.0.0/bytes.bend as B
import bend-osdev-hashes@0.1.0.0/hashes.bend as Hs
import bend-osdev-hashes@0.1.0.0/sha1.bend as HS1

1328# SHA-1 (hashes): final(s) has 20 bytes, for every state
1329law sha1_hash_length:
1330  for +s: Hs.HsMdState<Hs.HsW5>
1331  {B.Octets.len(HS1.HsSha1.final(s)) == 20n : Nat}