def LcSm4.encrypt
import bend-osdev-legacy-ciphers@0.1.0.0/sm4.bend as Sm4import Base
import bend-osdev-cipher-modes@0.1.0.0/cipher_modes.bend as M
135def LcSm4.encrypt(k: LcSm4Key, b: M.CmBlock) -> M.CmBlock:
136 match k:
137 case LcSm4Key{+tab, rks}:
138 sm4.rev(sm4.rounds(tab, rks, b))