The OpenSSL headers have been included in this package for your convenience. These headers must be compiled and linked into your project. Examine your opensslv.h header in the ctree.drivers/include/openssl folder for the current version included in your build.
The OpenSSL include files are located under /ctree/include.
Libraries are provided for multiple build platforms and are located in /ctree.drivers/lib/License.Lib/openssl, where you'll find:
Choose the appropriate build platform from the provided versions.