ndr_vcbuf_t
void ndr_heap_mkvcb(ndr_heap_t *, uint8_t *, uint32_t, ndr_vcbuf_t *);
ndr_vcbuf_t *vcbuf)
bzero(vcbuf, sizeof (ndr_vcbuf_t));
mlen = sizeof (ndr_vcbuf_t) + datalen;
(ndr_vcbuf_t *)&info2->nt_response);
(ndr_vcbuf_t *)&info2->lm_response);