polycademy / sslcreator
Create Multi-Domain Self-Signed SSL Certificates
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pkg:composer/polycademy/sslcreator
Requires
- phpseclib/phpseclib: ~0.3.6
- symfony/console: ~2.4.2
This package is not auto-updated.
Last update: 2025-10-11 20:51:43 UTC
README
A tool for creating self signed multi-domain (and wildcard) SSL certificates for the purposes of development! For production you should use certificates verified by a third party.
Introduction
Normally you would have remember and do this of all on the command line:
openssl genrsa -out multidomain.key 2048 openssl req -new -key multidomain.key -out multidomain.csr echo "subjectAltName=DNS:first.com,DNS:*.second.com,DNS:another.io,IP:10.0.0.0" > domain_extensions openssl x509 -req -in multidomain.csr -signkey multidomain.key -extfile domain_extensions -out multidomain.crt -days 10000 rm multidomain.csr domain_extensions
That's difficult. So instead we use PHP, and we don't even need openssl. It works on Windows computers too!
Installation
composer require polycademy/sslcreator:*
Usage
Doing this:
sslcreator primary.com secondary.com *.wildcard.com -f multidomain -b 2048
Results in this:
Registering these domains:
- primary.com
- secondary.com
- *.wildcard.com
Generating Key Pair
Generating Certificate Signing Request
Signing the Certificate
Saving Key and Certificate at Current Working Directory
Saved as:
- ./multidomain.key
- ./multidomain.crt
Need a lot of domains? Just point to a JSON file.
sslcreator -j ./domains.json -f multidomain -b 1024
The JSON file needs to be:
[ "primarydomain.com", "anotherdomain.com", "*.wildcard.com" ]
Help
sslcreator -h