def lc.fe.step

bend-osdev-cipher-core@0.1.0.0 · cipher_core.bend:332

import Base

332def lc.fe.step(~RK: Data, ~f: RK -> U32 -> U32, k: RK, b: LcBlock64) -> LcBlock64:
333  match b:
334    case LcBlock64{l, +r}:
335      LcBlock64{r, U32.xor(l, f(k, r))}