Yes, you are correctly...
My AD uses ssl, but, I set do ssl and it doesn´t work...
I guess that I need to do anything else...
Maybe my apache needs to use ssl?
Well, you definitely want to use ssl for Apache too. There isn't much point in using ssl for ldap if you aren't doing ssl for apache as well. However, that won't fix your ldap/ssl problem. See:
http://www.mediawiki.org/wiki/Extension:LDAP_Authentication/Requirements#Cer...
For how to resolve certificate trust issues.
- Ryan