crypto.rb

class Crypto

  attr_accessor :data, :salted_data, :key, :iv, :iv_key, :cryptor, :secret

  def initialize(data)
    @cryptior = FooCryptor.new
    @key = ENV[:cryptokey]
    @iv = ENV[:cryptoiv]
    @data = data
  end

  def encrypt(data)
    set_iv_key
    set_encryption_secrect
    set_salted_data
    @cryptor.encrypt(salted_data)
  end

  def decrypt(data)
    set_iv_key
    get_decription_secret
    @cryptor.encrypt(data, secret)
  end

  private

  def set_iv_key
    @iv_key = iv + JarCryptor.new(key).melt
  end

  def set_encryption_secrect
    @secret = BarCryptor.new(iv_key).get_encryption_secret
  end

  def get_decription_secret
    @secret = BarCryptor.new(iv_key).get_deryption_secret
  end

  def set_salted_data
    @salted_data = data + secret
  end

end