mraleson

const crypto = require('crypto');

function base64UrlDecode(value) {
  const translated = value.replace(/-/g, '+').replace(/_/g, '/');
  const padding = translated.length % 4;
  const padded = translated + '='.repeat(padding);
  return Buffer.from(padded, 'base64');
}

function decrypt(secret, token, ttl) {