LAWS.sha1_digest_length: law of bend-osdev-hashes@0.1.0.0
Import: import bend-osdev-hashes@0.1.0.0/LAWS.bend as LAWS
Lines 178-181 of bend-osdev-hashes@0.1.0.0/LAWS.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-hashes@0.1.0.0/LAWS.bend&start_line=178&end_line=181

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

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

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-bytes@0.1.1.0/bytes.bend&name=Octets
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-bytes@0.1.1.0/bytes.bend&name=Octets.len
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-hashes@0.1.0.0/LAWS.bend&name=sha1_length
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-hashes@0.1.0.0/sha1.bend&name=HsSha1.digest
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-hashes@0.1.0.0/sha1.bend&name=HsSha1.init
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-hashes@0.1.0.0/sha1.bend&name=HsSha1.update