int
generate_pkt (
struct pkt *x_pkt,
const struct timeval *tv_xmt,
int key_id,
struct key *pkt_key
)
{
l_fp xmt;
int pkt_len = LEN_PKT_NOMAC;
memset(x_pkt, 0, sizeof(struct pkt));
TVTOTS(tv_xmt, &xmt);
HTONL_FP(&xmt, &(x_pkt->xmt));
x_pkt->stratum = STRATUM_TO_PKT(STRATUM_UNSPEC);
x_pkt->ppoll = 8;
/* FIXME! Modus broadcast + adr. check -> bdr. pkt */
set_li_vn_mode(x_pkt, LEAP_NOTINSYNC, 4, 3);
if (pkt_key != NULL) {
int mac_size = 20; /* max room for MAC */
x_pkt->exten[0] = htonl(key_id);
mac_size = make_mac((char *)x_pkt, pkt_len, mac_size, pkt_key, (char *)&x_pkt->exten[1]);
if (mac_size)
pkt_len += mac_size + 4;
}
return pkt_len;
}
void test_SetLiVnMode2() {
struct pkt expected;
expected.li_vn_mode = PKT_LI_VN_MODE(LEAP_NOTINSYNC,
NTP_OLDVERSION,
MODE_BROADCAST);
struct pkt actual;
set_li_vn_mode(&actual, LEAP_NOTINSYNC, NTP_OLDVERSION,
MODE_BROADCAST);
TEST_ASSERT_EQUAL(expected.li_vn_mode, actual.li_vn_mode);
}
void test_SetLiVnMode1() {
struct pkt expected;
expected.li_vn_mode = PKT_LI_VN_MODE(LEAP_NOWARNING,
NTP_VERSION,
MODE_SERVER);
struct pkt actual;
set_li_vn_mode(&actual, LEAP_NOWARNING, NTP_VERSION,
MODE_SERVER);
TEST_ASSERT_EQUAL(expected.li_vn_mode, actual.li_vn_mode);
}
int
generate_pkt (
struct pkt *x_pkt,
const struct timeval *tv_xmt,
int key_id,
struct key *pkt_key
)
{
l_fp xmt_fp;
int pkt_len;
int mac_size;
pkt_len = LEN_PKT_NOMAC;
ZERO(*x_pkt);
TVTOTS(tv_xmt, &xmt_fp);
HTONL_FP(&xmt_fp, &x_pkt->xmt);
x_pkt->stratum = STRATUM_TO_PKT(STRATUM_UNSPEC);
x_pkt->ppoll = 8;
/* FIXME! Modus broadcast + adr. check -> bdr. pkt */
set_li_vn_mode(x_pkt, LEAP_NOTINSYNC, ntpver, 3);
if (debug > 0) {
printf("generate_pkt: key_id %d, key pointer %p\n", key_id, pkt_key);
}
if (pkt_key != NULL) {
x_pkt->exten[0] = htonl(key_id);
mac_size = make_mac(x_pkt, pkt_len, MAX_MDG_LEN,
pkt_key, (char *)&x_pkt->exten[1]);
if (mac_size > 0)
pkt_len += mac_size + KEY_MAC_LEN;
#ifdef DEBUG
if (debug > 0) {
printf("generate_pkt: mac_size is %d\n", mac_size);
}
#endif
}
return pkt_len;
}
