totp

Note
The source code for this library can be found in the grafana/k6-jslib-totp GitHub repository.

The totp module provides TOTP (Time-based One-Time Password) generation and verification as defined in RFC 6238.

Class/Method	Description
TOTP(secret, [digits])	Create a new TOTP instance
TOTP.gen([timeStep], [bias])	Generate a TOTP code
TOTP.verify(code, [timeStep])	Verify a TOTP code

Example

import { TOTP } from 'https://jslib.k6.io/totp/1.0.0/index.js';

export default async function () {
  const totp = new TOTP('GEZDGNBVGY3TQOJQGEZDGNBVGY3TQOJQ', 6);
  const code = await totp.gen();
  console.log(`TOTP code: ${code}`);

  const isValid = await totp.verify(code);
  console.log(`Valid: ${isValid}`);
}

With k6 Secrets

import secrets from 'k6/secrets';
import { TOTP } from 'https://jslib.k6.io/totp/1.0.0/index.js';

export default async function () {
  const secret = await secrets.get('totp_secret');
  const totp = new TOTP(secret, 6);
  const code = await totp.gen();
  console.log(`TOTP code: ${code}`);
}