yubikey
Description
A library to verify, decode, decrypt and parse Yubikey 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}" #=> 40904OTP Verification
Use your own api_key and api_id, which you can get at yubico.com.
begin
otp = Yubikey::OTP::Verify.new(:api_id => 1234,
:api_key => 'NiSwGZBQ0gTbwXbRGWAf4kM5xXg=',
:otp => 'dteffujehknhfjbrjnlnldnhcujvddbikngjrtgh')
if otp.valid?
p 'valid OTP'
elsif otp.replayed?
p 'replayed OTP'
end
rescue Yubikey::OTP::InvalidOTPError
p 'invalid OTP'
endInstall
Yubikey is available as a gem, to install it just install the gem:
gem install yubikey
If you're using Bundler, add the gem to Gemfile.
gem 'yubikey'
Then run bundle install.
Copyright
Ruby library
Written by Jonathan Rudenberg. Copyright (c) 2009 Jonathan Rudenberg
The MIT License. See LICENSE.