MFA TOTP

Node package to generate and verify an MFA Time-Based One-Time Password based on a secret.

Installation

``sh
npm install totp-mfa
`

Usage

$3


`sh
const { getTOTP } = require('totp-mfa');

// Generate a random base32 secret (you can use your own method or library)
const secret = 'JBSWY3DPEHPK3PXP'; // Example secret

// Generate TOTP
const totp = getTOTP(secret);
console.log(Generated TOTP: ${totp});
`


$3


`sh
const { verifyTOTP } = require('totp-mfa');

// Use the same secret as used for generating the TOTP
const secret = 'JBSWY3DPEHPK3PXP'; // Example secret

// TOTP to verify
const totp = '123456'; // Example TOTP

// Verify TOTP
const isValid = verifyTOTP(secret, totp);
console.log(Is TOTP valid? ${isValid});
`

$3


`sh
const { getTOTP, verifyTOTP, getTOTPValidity } = require('totp-mfa');

const secret = 'JBSWY3DPEHPK3PXP'; // Example secret
const totp = getTOTP(secret);
console.log(Generated TOTP: ${totp});

const remainingTime = getTOTPValidity();
console.log(TOTP is valid for another ${remainingTime} seconds.);
``