def CmAes.prepare

bend-osdev-cipher-modes@0.1.0.0 · aes.bend:281

import Base

281# the key with its decryption round keys computed, for decrypting many blocks
282def CmAes.prepare(k: CmAesKey) -> CmAesKey:
283  match k:
284    case CmAesKey{sched, +raw, dk}:
285      CmAesKey{sched, raw, aes.dkeys(dk, raw)}