Thanks! Did you get compilation errors with some specific version of libssl? If yes, which one, because I haven't encountered any problems so far.
The commit message first line is not formatted as per contributing guide:
* https://github.com/kamailio/kamailio/blob/master/.github/CONTRIBUTING.md#com...
The PR can be merged manually to fix it, just have it in mind for future contributions so merging can be done from the github portal.