🔎🔒 Check Certificat

Script to check x.509 certificat of website using openssl

📖 Documentation

Script options

-d <domain>     Domain name (Mandatory).
-h              Print this Help.
-D <99>         Number of days (by default 7 days).
-p <443>        Port (by default 443).
-v              Verbose error message on stderr

return error code

Error Code	Description
0	Not expired
1	Expired or will expired within 7 days by default
3	Openssl not installed
22	No domain specified or invalid options
101	Domain doesn't respond

💻 Usage/Examples

$ ./checkcert.sh -d www.julien.io -p 443 -D 15 -v
✔ www.julien.io won't expired within 15 days.

$ ./checkcert.sh -d expired.badssl.com -p 443 -D 90 -v
❌ expired.badssl.com has been expired or will expire within 90 days.

🗺 Roadmap

Status	Description
✅	Add "Standard" Linux error code
✅	Disable SSL check on curl for website testing

Légende

Status	Description
✅	Done
🛠	In progress
🟢	Low priority
🟡	Medium priority
🔴	High Priority

👤 Authors

Julien Mousqueton

• Website: https://julien.io
• LinkedIn: Julien Mousqueton
• Twitter: @JMousqueton
• Github: @JMousqueton

📜 License

• GNU 3.0

✌🏻 Acknowledgements

• Ecole 2600 students for the support while coding a sunday evening :)