Sha256: 99e8b21416044d1acc8dfb73196ac86a64e15a3aa8fdbae3b8b8028303a9ac26

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Versions: 7

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Contents

require 'openssl'

module Padrino
  module Admin
    ##
    # Common utility methods used within the admin application.
    #
    module Utils
      ##
      # This Util it's used for encrypt/decrypt password.
      # We want password decryptable because generally for our sites we have: password_lost.
      # We prefer send original password instead reset them.
      #
      module Crypt
        ##
        # Decrypts the current string using the current key specified.
        #
        def decrypt(password)
          cipher = build_cipher(:decrypt, password)
          cipher.update(self.unpack('m')[0]) + cipher.final
        end

        ##
        # Encrypts the current string using the current key and algorithm specified.
        #
        def encrypt(password)
          cipher = build_cipher(:encrypt, password)
          [cipher.update(self) + cipher.final].pack('m').chomp
        end

        private

        def build_cipher(type, password)
          cipher = OpenSSL::Cipher::Cipher.new("DES-EDE3-CBC").send(type)
          cipher.pkcs5_keyivgen(password)
          cipher
        end
      end
    end
  end
end

Version data entries

7 entries across 7 versions & 1 rubygems

Version Path
padrino-admin-0.12.2 lib/padrino-admin/utils/crypt.rb
padrino-admin-0.12.1 lib/padrino-admin/utils/crypt.rb
padrino-admin-0.12.0 lib/padrino-admin/utils/crypt.rb
padrino-admin-0.12.0.rc3 lib/padrino-admin/utils/crypt.rb
padrino-admin-0.12.0.rc2 lib/padrino-admin/utils/crypt.rb
padrino-admin-0.12.0.rc1 lib/padrino-admin/utils/crypt.rb
padrino-admin-0.11.4 lib/padrino-admin/utils/crypt.rb