dd_format
if ((ddata.dd_format > CRYPTO_DATA_RAW) &&
(ddata.dd_format <= CRYPTO_DATA_MBLK))
mdb_printf("dd_format\t%s\n", cdstrings[ddata.dd_format]);
mdb_printf("bad dd_format\t%d\n", ddata.dd_format);
prt_cdu((crypto_data_union_t *)&ddata.dd_data.cdu, ddata.dd_format,
(data)->dd_format = CRYPTO_DATA_MBLK; \