204 	struct isakmp isakmp;  local
206 		char		buf[sizeof (isakmp) + 4];
214 				     sizeof(isakmp) + 4];
279 	memcpy ((char *)&isakmp, x.buf + extralen, sizeof (isakmp));
282 	if (len < sizeof(isakmp) || ntohl(isakmp.len) < sizeof(isakmp)) {
285 			len, ntohl(isakmp.len), sizeof(isakmp));
287 		if ((len = recvfrom(so_isakmp, (char *)&isakmp, sizeof(isakmp),
297 	if (ntohl(isakmp.len) > 0xffff) {
300 		if ((len = recvfrom(so_isakmp, (char *)&isakmp, sizeof(isakmp),
310 	if ((tmpbuf = vmalloc(ntohl(isakmp.len) + extralen)) == NULL) {
313 			ntohl(isakmp.len) + extralen);
315 		if ((len = recvfrom(so_isakmp, (char *)&isakmp, sizeof(isakmp),
405 	struct isakmp *isakmp = (struct isakmp *)msg->v;  local
406 	isakmp_index *index = (isakmp_index *)isakmp;
407 	u_int32_t msgid = isakmp->msgid;
415 	if (memcmp(&isakmp->i_ck, r_ck0, sizeof(cookie_t)) == 0) {
427 	if (isakmp->v < ISAKMP_VERSION_NUMBER) {
428 		if (ISAKMP_GETMAJORV(isakmp->v) < ISAKMP_MAJOR_VERSION) {
431 				ISAKMP_GETMAJORV(isakmp->v));
435 		if (ISAKMP_GETMINORV(isakmp->v) < ISAKMP_MINOR_VERSION) {
438 				ISAKMP_GETMINORV(isakmp->v));
446 	if (isakmp->flags & ~(ISAKMP_FLAG_E | ISAKMP_FLAG_C | ISAKMP_FLAG_A)) {
448 			"invalid flag 0x%02x.\n", isakmp->flags);
453 	if (ISSET(isakmp->flags, ISAKMP_FLAG_C)) {
454 		if (isakmp->msgid == 0) {
455 			isakmp_info_send_nx(isakmp, remote, local,
466 		if (memcmp(&isakmp->r_ck, r_ck0, sizeof(cookie_t)) == 0 &&
544 	switch (isakmp->etype) {
549 		if (isakmp->msgid != 0) {
566 				if (memcmp(&isakmp->r_ck, r_ck0,
577 					isakmp->etype) < 0)
599 		if (iph1->etype != isakmp->etype) {
604 				s_isakmp_etype(isakmp->etype));
609 		if (isakmp->np == ISAKMP_NPTYPE_FRAG)
626 			isakmp->etype);
655 		if (isakmp->np == ISAKMP_NPTYPE_FRAG)
668 			isakmp_info_send_nx(isakmp, remote, local,
673 				isakmp_pindex((isakmp_index *)&isakmp->i_ck,
674 					isakmp->msgid));
685 		if (isakmp->np == ISAKMP_NPTYPE_FRAG)
715 		if (ISSET(isakmp->flags, ISAKMP_FLAG_C))
739 		if (isakmp->np == ISAKMP_NPTYPE_FRAG)
752 			     isakmp->etype, saddr2str(remote));
757 		if (isakmp->np == ISAKMP_NPTYPE_FRAG)
769 			isakmp->etype, saddr2str(remote));
953 	struct isakmp *isakmp = (struct isakmp *)msg->v;  local
969 	if (ph2exchange[etypesw2(isakmp->etype)]
976 	error = (ph2exchange[etypesw2(isakmp->etype)]
1005 	if ((ph2exchange[etypesw2(isakmp->etype)]
1124 	struct isakmp *isakmp = (struct isakmp *)msg->v;  in isakmp_ph1begin_r()  local
1154 	memcpy(&iph1->index.i_ck, &isakmp->i_ck, sizeof(iph1->index.i_ck));  in isakmp_ph1begin_r()
1160 	iph1->version = isakmp->v;  in isakmp_ph1begin_r()
1303 	struct isakmp *isakmp = (struct isakmp *)msg->v;  local
1327 	iph2->flags = isakmp->flags;
1328 	iph2->msgid = isakmp->msgid;
1396 	if ((ph2exchange[etypesw2(isakmp->etype)]
1507 	struct isakmp *isakmp = (struct isakmp *)buf->v;  local
1513 	np = isakmp->np;
1514 	gen = (struct isakmp_gen *)(buf->v + sizeof(*isakmp));
1515 	tlen = buf->l - sizeof(struct isakmp);
2611 	struct isakmp *isakmp;  local
2613 	if (vbuf->l < sizeof(*isakmp))
2616 	isakmp = (struct isakmp *)vbuf->v;
2618 	memcpy(&isakmp->i_ck, &iph1->index.i_ck, sizeof(cookie_t));
2619 	memcpy(&isakmp->r_ck, &iph1->index.r_ck, sizeof(cookie_t));
2620 	isakmp->np = nptype;
2621 	isakmp->v = iph1->version;
2622 	isakmp->etype = etype;
2623 	isakmp->flags = flags;
2624 	isakmp->msgid = msgid;
2625 	isakmp->len = htonl(vbuf->l);
2627 	return vbuf->v + sizeof(*isakmp);
2795 	struct isakmp *isakmp;  local
2838 		isakmp = (struct isakmp *)buf->v;
2839 		if (isakmp->flags & ISAKMP_FLAG_E) {
2846 			isakmp->flags &= ~ISAKMP_FLAG_E;
2979 	size_t tlen = sizeof (struct isakmp), n = 0;  in isakmp_plist_set_all()