= ruby-otp

by Guillaume Pierronnet
* http://ruby-otp.rubyforge.org
* http://rubyforge.org/projects/ruby-otp/

== DESCRIPTION:

ruby-otp is a One Time Password library, compatible with OPIE and S/KEY, and RFC 1760 compliant.

== FEATURES/PROBLEMS:

* pure ruby
* RFC 1760 compliant
* OPIE and S/KEY compatible

== SYNOPSIS:

seq_num = 497
seed = "aa3423"
otp = OTP.new(seq_num, seed, "my really private password", "md5")
expected_sentence = otp.to_s.downcase

puts "please enter the sentence from your OTP calculator seq_num: #seq_num, seed: #seed"
sentence = gets.chop

if expected_sentence == sentence.downcase
puts "access granted"
else
puts "you're not authorized"
end

== TODO

* RFC 2289 support

== REQUIREMENTS:

* openssl for OpenSSL::Digest::MD4

== INSTALL:

* sudo gem install ruby-otp

== LICENSE:

GPL