# File lib/active_support/message_encryptor.rb, line 20 def encrypt(value) cipher = new_cipher # Rely on OpenSSL for the initialization vector iv = cipher.random_iv cipher.encrypt cipher.key = @secret cipher.iv = iv encrypted_data = cipher.update(Marshal.dump(value)) encrypted_data << cipher.final [encrypted_data, iv].map {|v| ActiveSupport::Base64.encode64s(v)}.join("--") end