   static function searchUser(AuthLDAP $authldap) {

      if (self::connectToServer($authldap->getField('host'), $authldap->getField('port'),
                                $authldap->getField('rootdn'),
                                Toolbox::decrypt($authldap->getField('rootdn_passwd'), GLPIKEY),
                                $authldap->getField('use_tls'),
                                $authldap->getField('deref_option'))) {
         self::showLdapUsers();

      } else {
         echo "<div class='center b firstbloc'>".__('Unable to connect to the LDAP directory');
      }
   }
The software contains hard-coded credentials, such as a password or cryptographic key, which it uses for its own inbound authentication, outbound communication to external components, or encryption of internal data.