> I have been googling for the HttpListener support for OpenSSL. But
> unable to find any good article.
You may be confusing HTTP over SSL (the protocol) with OpenSSL (one
particular implementation of SSL). Is there any particular reason you'd need
to use OpenSSL?
See, for example, http://answers.google.com/answers/threadview?id=735306 for
info on how to open an HTTPS endpoint with HttpListener.