An Ecto.Type to encrypt integer fields.

Migration

The database field must be of type :binary.

add :encrypted_field, :binary

Usage

Define an Encrypted.Integer module in your project:

defmodule MyApp.Encrypted.Integer do
  use Cloak.Fields.Integer, vault: MyApp.Vault
end

Then, define the type of your desired fields:

schema "table_name" do
  field :encrypted_field, MyApp.Encrypted.Integer
end