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ed25519

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Ed25519 signature functions

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ed25519 lib hash.ex
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lib/hash.ex 

defmodule Ed25519.Hash do

  @moduledoc false

  defmacro __using__(_) do

    {mod, fun, pre_args, post_args} =

      Application.get_env(:ed25519, :hash_fn, {:crypto, :hash, [:sha512], []})



    quote do

      defp hash(unquote(Macro.var(:m, __MODULE__))) do

        unquote(mod).unquote(fun)(

          unquote_splicing(pre_args),

          unquote(Macro.var(:m, __MODULE__)),

          unquote_splicing(post_args)

        )

      end

    end

  end

end