authkit-js/utils/twofa.js

Express auth toolkit (JWT, Sessions with Redis, Google/GitHub OAuth) in JavaScript

const speakeasy = require('speakeasy');
const qrcode = require('qrcode');


function generateSecret(label) {
const secret = speakeasy.generateSecret({ name: label });
return secret; // contains ascii, hex, base32, otpauth_url
}


async function generateQRCodeDataURL(otpauthUrl) {
return await qrcode.toDataURL(otpauthUrl);
}


function verifyToken(secretBase32, token, window = 1) {
return speakeasy.totp.verify({ secret: secretBase32, encoding: 'base32', token, window });
}


module.exports = { generateSecret, generateQRCodeDataURL, verifyToken };