module EncryptedId

Constants

CIPHER_IV
CIPHER_NAME
VERSION

Public Class Methods

decrypt(key, id) click to toggle source

# File lib/encrypted_id.rb, line 18
def self.decrypt(key, id)
  c = OpenSSL::Cipher::Cipher.new(CIPHER_NAME).decrypt
  c.iv = CIPHER_IV
  c.key = key
  c.update([id].pack('H*')) + c.final
end

encrypt(key, id) click to toggle source

# File lib/encrypted_id.rb, line 25
def self.encrypt(key, id)
  c = OpenSSL::Cipher::Cipher.new(CIPHER_NAME).encrypt
  c.iv = CIPHER_IV
  c.key = key
  (c.update("#{id}") + c.final).unpack('H*')[0]
end

Public Instance Methods

encrypted_id(options = {}) click to toggle source

# File lib/encrypted_id.rb, line 10
def encrypted_id(options = {})
  extend ClassMethods
  include InstanceMethods
  cattr_accessor :encrypted_id_key
  self.encrypted_id_key = Digest::SHA256.digest(options[:key] || encrypted_id_default_key)
  self.define_singleton_method(:find_single, lambda { puts "foo" })
end