LAWS.streebog256_length: law of bend-osdev-hashes@0.1.0.0
Import: import bend-osdev-hashes@0.1.0.0/LAWS.bend as LAWS
Lines 349-352 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=349&end_line=352

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/streebog.bend as ST

# Streebog-256 (RFC 6986): the digest of every state has 32 bytes
law streebog256_length:
  for +s: Hs.HsMdState<ST.HsStbCv>
  {B.Octets.len(ST.HsStreebog.final256(s)) == 32n : 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.len
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-hashes@0.1.0.0/PROOF.bend&name=stb256_len
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-hashes@0.1.0.0/hashes.bend&name=HsMdState
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-hashes@0.1.0.0/streebog.bend&name=HsStbCv
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-hashes@0.1.0.0/streebog.bend&name=HsStreebog.final256
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-hashes@0.1.0.0/streebog.bend&name=hs.stb.finish