node-apn/lib/credentials/certificate/validate.js

An interface to the Apple Push Notification service for Node.js

"use strict";

function validateCredentials(credentials) {
  let certificate = credentials.certificates[0];

  if (credentials.key.fingerprint() !== certificate.key().fingerprint()) {
    throw new Error("certificate and key do not match");
  }

  let validity = certificate.validity();
  if (validity.notAfter.getTime() < Date.now()) {
    throw new Error("certificate has expired: " + validity.notAfter.toJSON());
  }

  if (credentials.production !== undefined) {
    let environment = certificate.environment();
    if ( (credentials.production && !environment.production) ||
      (!credentials.production && !environment.sandbox)) {
      throw new Error("certificate does not support configured environment, production: " + credentials.production);
    }
  }
}

module.exports = validateCredentials;