74497752dc
Actually, TLSv1.3 will be enabled without this change if xrdp is compiled with OpenSSL or alternatives which support TLSv1.3. This commit makes to enable or disable TLSv1.3 explicitly. Also, this commit adds a log "TLSv1.3 enabled by config, but not supported by system OpenSSL". if xrdp installation doesn't support TLSv1.3. It should be user-friendly.