Which characters are not supported by Shibboleth in passwords?

[Peter Schober]

* Felix Leesty <fleesty at bfs.de> [2019-05-28 10:48]:
> Am 27.05.19 um 17:57 schrieb Peter Schober:
> > * Felix Leesty <fleesty at bfs.de> [2019-05-27 17:29]:
> >> Which characters are not supported by Shibboleth in passwords?
> >> We have an user with an asterisk in his password and he's got trouble to
> >> authenticate to a site with Shibboleth.
> > 
> > What does your authentication backend configuration look like?
>
> We use Univention Corporate Server with OpenLDAP as backend for
> authentication.

Can you authenticate successfully using such passwords using the
ldapwhoami command on the IDP server?
(To test this yourself you might need to change the password of an
account you control to contain such characters.)

-peter