law cast5_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/cast5.bend as C5
144law cast5_round_trip:
145 for k: C5.LcCast5Key
146 for +b: L.LcBlock64
147 {C5.LcCast5.decrypt(k, C5.LcCast5.encrypt(k, b)) == b : L.LcBlock64}