@otplib/plugin-crypto-async-ronomon/index.js

crypto-async plugin for otplib

/**
 * @otplib/plugin-crypto-async-ronomon
 *
 * @author Gerald Yeo <contact@fusedthought.com>
 * @version: 12.0.1
 * @license: MIT
 **/
'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }

var crypto = _interopDefault(require('crypto'));
var cryptoAsync = _interopDefault(require('@ronomon/crypto-async'));

const createDigest = async (algorithm, hmacKey, counter) => {
  const digest = await new Promise((resolve, reject) => {
    cryptoAsync.hmac(algorithm, Buffer.from(hmacKey, 'hex'), Buffer.from(counter, 'hex'), (error, hmac) => {
      if (error) {
        reject(error);
        return;
      }
      resolve(hmac);
    });
  });
  return digest.toString('hex');
};
const createRandomBytes = async (size, encoding) => {
  return crypto.randomBytes(size).toString(encoding);
};

exports.createDigest = createDigest;
exports.createRandomBytes = createRandomBytes;