Apache Module mod_nw_ssl
Summary
    This module enables SSL encryption for a specified port. It
    takes advantage of the SSL encryption functionality that is 
    built into the NetWare operating system.
    Specifies a list of client certificate files (DER format)
    that are used when creating a proxied SSL connection. Each
    client certificate used by a server must be listed separately 
    in its own .der file.
 
    Specifies the port and the eDirectory based certificate name
    that will be used to enable SSL encryption. An optional third
    parameter also enables mutual authentication.