def prepare
import bend-collections@1.0.0.0/spec/crypto/sha/packed.bend as Packedimport Base
61def prepare(padding: Bool, ws: List<&2,U32>, remain: Nat, total: Nat) -> List<&2,U32>:
62 match padding:
63 case False{}: ws
64 case True{}: padded_words(ws,0n,remain,total)