Dokuwiki 2005-07-13
doesn't provide an interface to the user to change his/her
initial random-generated password. This script is meant to provide that
interface and it only works with the (default) smd5 crypt method.
You need to replace the originally generated hash with the hash value
provided by this script. More specifically you need to edit
<your_docuwiki_root>/conf/users.auth.php and replace the second
field between your user name and your real name with the generated hash.