Contents

= yubikey

== Description

A library to decode, decrypt and parse Yubikey[http://www.yubico.com/home/index/] one-time passwords.

== Usage

=== OTP Decryption

  key = 'ecde18dbe76fbd0c33330f1c354871db'
  otp = 'dteffujehknhfjbrjnlnldnhcujvddbikngjrtgh'
  token = Yubikey::OTP.new(otp, key)
  
  p "Device public id: #{token.public_id}" #=> 'dteffuje'
  p "Device secret id: #{token.secret_id}" #=> '8792ebfe26cc'
  p "Device insertions: #{token.insert_counter}" #=> 19
  p "Session activation counter: #{token.session_counter}" #=> 17
  p "Session timestamp: #{token.timestamp}" #=> 49712
  p "OTP random data: #{token.random_number}" #=> 40904

== OTP Verification

  begin
    otp = Yubikey::OTP::Verify.new('dteffujehknhfjbrjnlnldnhcujvddbikngjrtgh')
  
    if otp.valid?
      p 'valid OTP'
    elsif otp.replayed?
      p 'replayed OTP'
    end
  rescue Yubikey::OTP::InvalidOTPError
    p 'invalid OTP'
  end

== Install

  sudo gem install yubikey

== Copyright

=== Ruby library
  Written by Jonathan Rudenberg <[e-mail]>
  Copyright (c) 2009 Jonathan Rudenberg
  The MIT License. See LICENSE.

=== Contributors
  Erik Ruwalder

=== AES, ModHex, and CRC code
  Written by Simon Josefsson <[e-mail]>
  Copyright (c) 2006, 2007, 2008, 2009 Yubico AB

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
yubikey-1.1.0	README.rdoc