law fcrypt_round_trip
import bend-osdev-legacy-ciphers@0.1.0.0/LAWS.bend as LAWSimport Base
import bend-osdev-legacy-ciphers@0.1.0.0/legacy_ciphers.bend as L
import bend-osdev-legacy-ciphers@0.1.0.0/fcrypt.bend as FC
180law fcrypt_round_trip:
181 for k: FC.LcFcryptKey
182 for +b: L.LcBlock64
183 {FC.LcFcrypt.decrypt(k, FC.LcFcrypt.encrypt(k, b)) == b : L.LcBlock64}