law tdes_block_round_trip

bend-osdev-crypto@0.1.0.0 · LAWS.bend:669

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/tdes.bend as T

669# Triple DES (legacy-ciphers): decryption undoes encryption, for every key and block
670law tdes_block_round_trip:
671  for k: T.LcTdesKey
672  for +b: L.LcBlock64
673  {T.LcTdes.decrypt(k, T.LcTdes.encrypt(k, b)) == b : L.LcBlock64}