ruby-otp¶ ↑

• ruby-otp.rubyforge.org

• github.com/moumar/ruby-otp

by Guillaume Pierronnet

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