libssllabs

C++ library (windows/linux/osx) to work with SSL
Qualys SSL Labs: https://www.ssllabs.com/

libssllabs communicates with SSLLabs via API
official documentation: https://github.com/ssllabs/ssllabs-scan/blob/stable/ssllabs-api-docs.md

requirements

need to install following libraries

~# apt-get install cmake libcurl4-openssl-dev