def LcDes.encrypt
import bend-osdev-legacy-ciphers@0.1.0.0/des.bend as Desimport Base
import bend-osdev-legacy-ciphers@0.1.0.0/legacy_ciphers.bend as L
350def LcDes.encrypt(k: LcDesKey, b: L.LcBlock64) -> L.LcBlock64:
351 match k:
352 case LcDesKey{ks}:
353 des.fp(des.swap(des.rounds(ks, des.ip(b))))