Golang to the rescue: Saving DevOps from TLS turmoil: 
If you ever need to validate certificates or certificate chains before deploying them, Golang provides a near foolproof test method. In this article, I will explain our use case that brought about the need for testing certificate chains, review appropriate web server security settings, and break down the Go code used for testing.
read more: Opensource.com chrisshort
Supporting Open Source.
Have you tried: Diving with Sharks?