BHS_SIZE
digest = gen_digest(&pdu->pdu_hdr, BHS_SIZE);
hlen = (conn->c_HeaderDigest) ? BHS_SIZE + 4 : BHS_SIZE;
if (hlen == BHS_SIZE && conn->c_HeaderDigest) {
if (pdu->pdu_temp_data_len >= BHS_SIZE) {
(conn->c_HeaderDigest) ? BHS_SIZE + 4 : BHS_SIZE;
pdu->pdu_hdr.pduh_HeaderDigest = gen_digest(&pdu->pdu_hdr, BHS_SIZE);
hlen = (conn->c_HeaderDigest) ? BHS_SIZE + 4 : BHS_SIZE;