Notes for installing OpenSSL on Linux

 SSL definitions:

https://www.digitalocean.com/community/tutorials/openssl-essentials-working-with-ssl-certificates-private-keys-and-csrs

http://www.linuxfromscratch.org/blfs/view/svn/postlfs/openssl.html

https://www.madboa.com/geek/openssl/#how-do-i-find-out-what-openssl-version-i-m-running