[OC8] OCS Share API not working - general OCS authentication issue????

[DeepDiver1975]

thomas@nautilus-lan:~$ curl -u mirall-sharer:xxxxx -k https://test1.owncloud.com/owncloud7/ocs/v1.php/apps/files_sharing/api/v1/shares 
<?xml version="1.0"?>
<ocs>
 <meta>
  <status>ok</status>
  <statuscode>100</statuscode>
  <message/>
 </meta>
 <data/>
</ocs>
thomas@nautilus-lan:~$ curl -u mirall-sharer:xxxxx -k https://test1.owncloud.com/owncloud8/ocs/v1.php/apps/files_sharing/api/v1/shares 
<?xml version="1.0"?>
<ocs>
 <meta>
  <status>failure</status>
  <statuscode>997</statuscode>
  <message>Unauthorised</message>
 </meta>
 <data/>
</ocs>

[DeepDiver1975]

@LukasReschke the authentication against oc7 works - where as against oc8 it fails - afaik we changed something ....