law cast5_round_trip_dual
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
149law cast5_round_trip_dual:
150 for k: C5.LcCast5Key
151 for +b: L.LcBlock64
152 {C5.LcCast5.encrypt(k, C5.LcCast5.decrypt(k, b)) == b : L.LcBlock64}