def sp.ilt5
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
import bend-osdev-legacy-ciphers@0.1.0.0/legacy_ciphers.bend as L
221def sp.ilt5(s: M.CmBlock) -> M.CmBlock:
222 match s:
223 case M.CmBlock{x0, x1, x2, x3}:
224 M.CmBlock{x0, L.lc.rotl31.bits(x1), x2, L.lc.rotl25.bits(x3)}