law camellia_block_round_trip_dual

bend-osdev-crypto@0.1.0.0 · LAWS.bend:755

import Base
import bend-osdev-cipher-modes@0.1.0.0/cipher_modes.bend as M
import bend-osdev-legacy-ciphers@0.1.0.0/camellia.bend as Ca

755# Camellia (legacy-ciphers): encryption undoes decryption (a permutation of the blocks)
756law camellia_block_round_trip_dual:
757  for k: Ca.LcCamelliaKey
758  for +b: M.CmBlock
759  {Ca.LcCamellia.encrypt(k, Ca.LcCamellia.decrypt(k, b)) == b : M.CmBlock}