xdr_dec64
token->rxgk->begintime = xdr_dec64(xdr + 0 * 2);
token->rxgk->endtime = xdr_dec64(xdr + 1 * 2);
token->rxgk->level = tmp = xdr_dec64(xdr + 2 * 2);
token->rxgk->lifetime = xdr_dec64(xdr + 3 * 2);
token->rxgk->bytelife = xdr_dec64(xdr + 4 * 2);
token->rxgk->enctype = tmp = xdr_dec64(xdr + 5 * 2);