law des_block_round_trip

bend-osdev-crypto@0.1.0.0 · LAWS.bend:632

import Base
import bend-osdev-legacy-ciphers@0.1.0.0/legacy_ciphers.bend as L
import bend-osdev-legacy-ciphers@0.1.0.0/des.bend as D

632# BEGIN GENERATED by gen/instances.py: laws
633# DES (legacy-ciphers): decryption undoes encryption, for every key and block
634law des_block_round_trip:
635  for k: D.LcDesKey
636  for +b: L.LcBlock64
637  {D.LcDes.decrypt(k, D.LcDes.encrypt(k, b)) == b : L.LcBlock64}