auth->which = Z_IdAuthentication_open;
auth->u.open = (char *) odr_malloc(assoc->decode, len);
strcpy(auth->u.open, sr->username);
auth->which = Z_IdAuthentication_open;
auth->u.open = (char *) odr_malloc(assoc->decode, len);
strcpy(auth->u.open, sr->username);