module By = Digestif_by
module Bi = Digestif_bi

module type S = sig
  type ctx
  type kind = [ `SHA3_256 ]

  val init : unit -> ctx
  val unsafe_feed_bytes : ctx -> By.t -> int -> int -> unit
  val unsafe_feed_bigstring : ctx -> Bi.t -> int -> int -> unit
  val unsafe_get : ctx -> By.t
  val dup : ctx -> ctx
end

module Unsafe : S = struct
  type kind = [ `SHA3_256 ]

  module U = Baijiu_sha3.Unsafe (struct
    let padding = Baijiu_sha3.keccak_padding
  end)

  open U

  type nonrec ctx = ctx

  let init () = U.init 32
  let unsafe_get = unsafe_get
  let dup = dup
  let unsafe_feed_bytes = unsafe_feed_bytes
  let unsafe_feed_bigstring = unsafe_feed_bigstring
end