WebAuthN auth

lib/sso_bsn/accounts/user_key.ex

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+defmodule SsoBsn.Accounts.UserKey do
+  use Ecto.Schema
+  import Ecto.Changeset
+
+  alias SsoBsn.Accounts.User
+
+  defmodule BinaryTerm do
+    use Ecto.Type
+    def type, do: :binary
+
+    def cast(term), do: {:ok, term}
+    def load(data) when is_binary(data), do: {:ok, :erlang.binary_to_term(data)}
+    def dump(term), do: {:ok, :erlang.term_to_binary(term)} |> dbg()
+  end
+  alias SsoBsn.Accounts.UserKey.BinaryTerm
+
+  schema "users_keys" do
+    field :key_id, :string
+    field :cose_key, BinaryTerm
+
+    belongs_to :user, User
+  end
+
+  def new(key, attrs) do
+    key
+    |> cast(attrs, [:key_id, :cose_key])
+  end
+
+end
+