ldap-client

This library implements (the parts of) RFC 4511

Feature	RFC Section	Support
Bind Operation	4.2	✔
Unbind Operation	4.3	✔
Unsolicited Notification	4.4	✔
Notice of Disconnection	4.4.1	✔
Search Operation	4.5	✔*
Modify Operation	4.6	✔
Add Operation	4.7	✔
Delete Operation	4.8	✔
Modify DN Operation	4.9	✔
Compare Operation	4.10	✔
Abandon Operation	4.11	✘
Extended Operation	4.12	✔
IntermediateResponse Message	4.13	✔
StartTLS Operation	4.14	✔†
LDAP over TLS	-	✔

* The :dn thing is unsupported in Extensible matches
† Only serves as an example of Extended Operation. It's useless for all practical purposes as it does not actually enable TLS. In other words, use LDAP over TLS instead.