#encoding: utf-8 class Des require 'openssl' require 'base64' ALG = 'DES-EDE3-CBC' KEY = 'uryeiyel' DES_KEY = 'uygbfs3w' class << self def encode(str) des = OpenSSL::Cipher::Cipher.new ALG des.pkcs5_keyivgen KEY, DES_KEY des.encrypt cipher = des.update str cipher << des.final Base64.urlsafe_encode64 cipher end def decode(str) str = Base64.urlsafe_decode64 str des = OpenSSL::Cipher::Cipher.new ALG des.pkcs5_keyivgen KEY, DES_KEY des.decrypt des.update(str) + des.final end end end
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