build

# File activesupport/lib/active_support/message_encryptors.rb, line 135
      def build(salt, secret_generator,, secret_generator_options,, **options)
        secret_length = MessageEncryptor.key_len(*options[:cipher])
        secret = secret_generator.call(salt, secret_length: secret_length, **secret_generator_options)
        MessageEncryptor.new(*Array(secret), **options)
      end