cert-check
CLI tool for Check a certificate files and return information.
Installation
Add this line to your application's Gemfile:
gem 'cert-check'
And then execute:
$ bundle
Or install it yourself as:
$ gem install cert-check
Usage
Passing one or more certificate file paths as arguments.
$ cert-check info /tmp/www.example.org.crt /tmp/github.com.crt
CertFile: /tmp/www.example.org.crt
Issuer: DigiCert SHA2 Secure Server CA
NotBefore: 2018-11-28 09:00:00 +0900
NotAfter: 2020-12-02 21:00:00 +0900
CommonName: www.example.org
SANs: [www.example.org example.com example.edu example.net example.org www.example.com www.example.edu www.example.net]
CertFile: /tmp/github.com.crt
Issuer: DigiCert SHA2 Extended Validation Server CA
NotBefore: 2018-05-08 09:00:00 +0900
NotAfter: 2020-06-03 21:00:00 +0900
CommonName: github.com
SANs: [github.com www.github.com]
Get help on this command.
$ cert-check help
License
The gem is available as open source under the terms of the MIT License.