class AttrEncrypter

Constants

DIGEST_FORMAT
VERSION

Public Class Methods

new(keychain) click to toggle source

# File lib/attr_encrypter.rb, line 16
def initialize(keychain)
  @boxes = Boxes.new(keychain || "")
end

Public Instance Methods

decrypt(digest) click to toggle source

# File lib/attr_encrypter.rb, line 28
def decrypt(digest)
  segments  = digest.match(DIGEST_FORMAT)
  version   = segments[1].to_i
  encoded   = segments[2]
  encrypted = Base64.decode64(encoded)

  @boxes[version].decrypt(encrypted)
end

encrypt(raw) click to toggle source

# File lib/attr_encrypter.rb, line 20
def encrypt(raw)
  version   = @boxes.latest_version
  encrypted = @boxes[version].encrypt(raw)
  encoded   = Base64.encode64(encrypted)

  "#{version}.#{encoded}"
end