200 	struct isakmp isakmp;  local
202 		char		buf[sizeof (isakmp) + 4];
210 				     sizeof(isakmp) + 4];
275 	memcpy ((char *)&isakmp, x.buf + extralen, sizeof (isakmp));
278 	if (len < sizeof(isakmp) || ntohl(isakmp.len) < sizeof(isakmp)) {
281 			len, ntohl(isakmp.len), sizeof(isakmp));
283 		if ((len = recvfrom(so_isakmp, (char *)&isakmp, sizeof(isakmp),
293 	if (ntohl(isakmp.len) > 0xffff) {
296 		if ((len = recvfrom(so_isakmp, (char *)&isakmp, sizeof(isakmp),
306 	if ((tmpbuf = vmalloc(ntohl(isakmp.len) + extralen)) == NULL) {
309 			ntohl(isakmp.len) + extralen);
311 		if ((len = recvfrom(so_isakmp, (char *)&isakmp, sizeof(isakmp),
401 	struct isakmp *isakmp = (struct isakmp *)msg->v;  local
402 	isakmp_index *index = (isakmp_index *)isakmp;
403 	u_int32_t msgid = isakmp->msgid;
411 	if (memcmp(&isakmp->i_ck, r_ck0, sizeof(cookie_t)) == 0) {
423 	if (isakmp->v < ISAKMP_VERSION_NUMBER) {
424 		if (ISAKMP_GETMAJORV(isakmp->v) < ISAKMP_MAJOR_VERSION) {
427 				ISAKMP_GETMAJORV(isakmp->v));
431 		if (ISAKMP_GETMINORV(isakmp->v) < ISAKMP_MINOR_VERSION) {
434 				ISAKMP_GETMINORV(isakmp->v));
442 	if (isakmp->flags & ~(ISAKMP_FLAG_E | ISAKMP_FLAG_C | ISAKMP_FLAG_A)) {
444 			"invalid flag 0x%02x.\n", isakmp->flags);
449 	if (ISSET(isakmp->flags, ISAKMP_FLAG_C)) {
450 		if (isakmp->msgid == 0) {
451 			isakmp_info_send_nx(isakmp, remote, local,
462 		if (memcmp(&isakmp->r_ck, r_ck0, sizeof(cookie_t)) == 0 &&
540 	switch (isakmp->etype) {
545 		if (isakmp->msgid != 0) {
562 				if (memcmp(&isakmp->r_ck, r_ck0,
573 					isakmp->etype) < 0)
595 		if (iph1->etype != isakmp->etype) {
600 				s_isakmp_etype(isakmp->etype));
605 		if (isakmp->np == ISAKMP_NPTYPE_FRAG)
622 			isakmp->etype);
651 		if (isakmp->np == ISAKMP_NPTYPE_FRAG)
664 			isakmp_info_send_nx(isakmp, remote, local,
669 				isakmp_pindex((isakmp_index *)&isakmp->i_ck,
670 					isakmp->msgid));
681 		if (isakmp->np == ISAKMP_NPTYPE_FRAG)
711 		if (ISSET(isakmp->flags, ISAKMP_FLAG_C))
735 		if (isakmp->np == ISAKMP_NPTYPE_FRAG)
748 			     isakmp->etype, saddr2str(remote));
753 		if (isakmp->np == ISAKMP_NPTYPE_FRAG)
765 			isakmp->etype, saddr2str(remote));
949 	struct isakmp *isakmp = (struct isakmp *)msg->v;  local
965 	if (ph2exchange[etypesw2(isakmp->etype)]
972 	error = (ph2exchange[etypesw2(isakmp->etype)]
1001 	if ((ph2exchange[etypesw2(isakmp->etype)]
1120 	struct isakmp *isakmp = (struct isakmp *)msg->v;  in isakmp_ph1begin_r()  local
1150 	memcpy(&iph1->index.i_ck, &isakmp->i_ck, sizeof(iph1->index.i_ck));  in isakmp_ph1begin_r()
1156 	iph1->version = isakmp->v;  in isakmp_ph1begin_r()
1299 	struct isakmp *isakmp = (struct isakmp *)msg->v;  local
1323 	iph2->flags = isakmp->flags;
1324 	iph2->msgid = isakmp->msgid;
1392 	if ((ph2exchange[etypesw2(isakmp->etype)]
1503 	struct isakmp *isakmp = (struct isakmp *)buf->v;  local
1509 	np = isakmp->np;
1510 	gen = (struct isakmp_gen *)(buf->v + sizeof(*isakmp));
1511 	tlen = buf->l - sizeof(struct isakmp);
2604 	struct isakmp *isakmp;  local
2606 	if (vbuf->l < sizeof(*isakmp))
2609 	isakmp = (struct isakmp *)vbuf->v;
2611 	memcpy(&isakmp->i_ck, &iph1->index.i_ck, sizeof(cookie_t));
2612 	memcpy(&isakmp->r_ck, &iph1->index.r_ck, sizeof(cookie_t));
2613 	isakmp->np = nptype;
2614 	isakmp->v = iph1->version;
2615 	isakmp->etype = etype;
2616 	isakmp->flags = flags;
2617 	isakmp->msgid = msgid;
2618 	isakmp->len = htonl(vbuf->l);
2620 	return vbuf->v + sizeof(*isakmp);
2788 	struct isakmp *isakmp;  local
2831 		isakmp = (struct isakmp *)buf->v;
2832 		if (isakmp->flags & ISAKMP_FLAG_E) {
2839 			isakmp->flags &= ~ISAKMP_FLAG_E;
2972 	size_t tlen = sizeof (struct isakmp), n = 0;  in isakmp_plist_set_all()