def LcCast5.decrypt
import bend-osdev-legacy-ciphers@0.1.0.0/cast5.bend as Cast5import Base
import bend-osdev-legacy-ciphers@0.1.0.0/legacy_ciphers.bend as L
519def LcCast5.decrypt(k: LcCast5Key, b: L.LcBlock64) -> L.LcBlock64:
520 match k:
521 case LcCast5Key{rks}:
522 L.lc.fe.unrun(~LcCast5Rk, ~cast5.f, rks, L.lc.swap(b))