def LcSerpent.decrypt
import bend-osdev-legacy-ciphers@0.1.0.0/serpent.bend as Serpentimport Base
import bend-osdev-cipher-modes@0.1.0.0/cipher_modes.bend as M
401def LcSerpent.decrypt(k: LcSerpentKey, b: M.CmBlock) -> M.CmBlock:
402 match k:
403 case LcSerpentKey{ops}:
404 sp.unrun(ops, b)