def toy
import bend-osdev-cipher-core@0.1.0.0/check.bend as Checkimport Base
import bend-osdev-cipher-core@0.1.0.0/cipher_core.bend as L
46# the toy cipher: XOR with the key block, its own inverse
47def toy(k: L.LcBlock64, b: L.LcBlock64) -> L.LcBlock64:
48 L.LcBlock64.xor(k, b)