A Node.js client library for verifying OTPs with the Yubikey api servers.

Install

npm install yubikey

Or fork this repo and help improve it.

Usage:

var Yubikey = require('yubikey');

var yubikey = new Yubkey(client_id, secret_key);
// client_id and secret_key can also be discovered from env

function onVerify(err) {
  // if err is null, you're good
}

yubikey.verify('vvvvvvcurikvhjcvnlnbecbkubjvuittbifhndhn', onVerify);

Testing

Plug your YubiKey in, and run ./test.js. Try entering the same token twice.

Resources

• YubiKey Validation Protocol 2.0