Node SSL Checker

Installation

Simply add ssl-checker as a dependency:

$ npm install ssl-checker --save # npm i -s ssl-checker

# Or if you prefer using yarn (https://yarnpkg.com/lang/en/)
$ yarn add ssl-checker

Usage

import sslChecker from "ssl-checker";

const getSslDetails = async (hostname: string) =>
  await sslChecker(hostname`ex. badssl.com`);

Options

All valid https.RequestOptions values.

| Option | Default | Description | | ------------------ | ------- | ------------------------------------------------- | | method | HEAD | Can be GET too | | port | 443 | Your SSL/TLS entry point | | agent | default | Default HTTPS agent with { maxCachedSessions: 0 } | | rejectUnauthorized | false | Skips authorization by default | | validateSubjectAltName | false | Skips returning/validating subjectaltname |

sslChecker("dyaa.me", { method: "GET", port: 443, validateSubjectAltName: true }).then(console.info);

Response Example

{
  "daysRemaining": 90,
  "valid": true,
  "validFrom": "issue date",
  "validTo": "expiry date",
  "validFor": ["www.example.com", "example.com"]
}

NOTE: validFor is only returned if validateSubjectAltName is set to true

License

Copylefted (c) 8008 :trollface: Dyaa Eldin Moustafa Licensed under the MIT license.