Check that a domain SID and a user SID in the PAC passed to us are what they should be for the local realm's principal. Fixes: https://pagure.io/freeipa/issue/9031 Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com> Reviewed-by: Andreas Schneider <asn@samba.org> Reviewed-by: Robert Crittenden <rcritten@redhat.com> Reviewed-By: Rob Crittenden <rcritten@redhat.com>