This is independent version of test_tls.c from libusual repo.

To compile, first create synlink to libtls sources:

$ ln -s /usr/src/lib/libtls .
$ gmake

It also has standalone cert parser xparse. It can be run on either ordinary .crt / .pem files but also *_cert.gz files from https://scans.io/ -

• https://scans.io/study/sonar.ssl
• https://scans.io/study/sonar.moressl