What's Changed
* chore: merge crl checker by fulder in https://github.com/fulder/pki-tools/pull/1
* feat: OCSP support by fulder in https://github.com/fulder/pki-tools/pull/3
* drop python 3.7 support
New Contributors
* fulder made their first contribution in https://github.com/fulder/pki-tools/pull/1
**Full Changelog**: https://github.com/fulder/pki-tools/commits/v0.0.1