bytes() :: non_neg_integer()

bytes_max() :: non_neg_integer()

bytes_min() :: non_neg_integer()

final(binary(), non_neg_integer()) :: {:ok, binary()} | {:error, atom()}

final_verify(binary(), binary()) :: :ok | {:error, atom()}

hash(binary(), binary()) :: {:ok, binary()} | {:error, atom()}

hash(binary(), binary(), binary()) :: {:ok, binary()} | {:error, atom()}

init(binary(), non_neg_integer()) :: {:ok, binary()} | {:error, atom()}

keybytes() :: non_neg_integer()

keybytes_max() :: non_neg_integer()

keybytes_min() :: non_neg_integer()

update(binary(), binary()) :: {:ok, binary()} | {:error, atom()}