_krb5_principal2principalname
ret = _krb5_principal2principalname(&rep.cname, client->entry.principal);
_krb5_principal2principalname(&rep.ticket.sname,
_krb5_principal2principalname(&rep.ticket.sname, server_principal);
ret = _krb5_principal2principalname (a->req_body.cname, creds->client);
ret = _krb5_principal2principalname (a->req_body.sname, creds->server);
ret = _krb5_principal2principalname (a->req_body.cname, creds->client);
ret = _krb5_principal2principalname (a->req_body.sname, creds->server);
_krb5_principal2principalname (