-/* $Id: isakmp_agg.c,v 1.20.2.5 2005/11/21 09:46:23 vanhu Exp $ */
+/* $NetBSD: isakmp_agg.c,v 1.9 2006/09/30 21:49:37 manu Exp $ */
+
+/* Id: isakmp_agg.c,v 1.28 2006/04/06 16:46:08 manubsd Exp */
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
#include "schedule.h"
#include "debug.h"
+#ifdef ENABLE_HYBRID
+#include <resolv.h>
+#endif
+
#include "localconf.h"
#include "remoteconf.h"
#include "isakmp_var.h"
#include "vpn_control.h"
#include "vpn_control_var.h"
+#include "ipsecSessionTracer.h"
+#include "ipsecMessageTracer.h"
+#ifndef HAVE_OPENSSL
+#include <Security/SecDH.h>
+#endif
/*
* begin Aggressive Mode as initiator.
{
struct payload_list *plist = NULL;
int need_cr = 0;
- vchar_t *cr = NULL, *gsstoken = NULL;
+ vchar_t *cr = NULL;
int error = -1;
#ifdef ENABLE_NATT
vchar_t *vid_natt[MAX_NATT_VID_COUNT] = { NULL };
vchar_t *vid_frag = NULL;
#endif
#ifdef HAVE_GSSAPI
+ vchar_t *gsstoken = NULL;
int len;
#endif
#ifdef ENABLE_DPD
isakmp_newcookie((caddr_t)&iph1->index, iph1->remote, iph1->local);
/* make ID payload into isakmp status */
- if (ipsecdoi_setid1(iph1) < 0)
+ if (ipsecdoi_setid1(iph1) < 0) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to set ID");
goto end;
+ }
/* create SA payload for my proposal */
iph1->sa = ipsecdoi_setph1proposal(iph1->rmconf->proposal);
- if (iph1->sa == NULL)
+ if (iph1->sa == NULL) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to set proposal");
goto end;
+ }
/* consistency check of proposals */
if (iph1->rmconf->dhgrp == NULL) {
}
/* generate DH public value */
+#ifdef HAVE_OPENSSL
+ if (oakley_dh_generate(iph1->rmconf->dhgrp,
+ &iph1->dhpub, &iph1->dhpriv) < 0) {
+#else
if (oakley_dh_generate(iph1->rmconf->dhgrp,
- &iph1->dhpub, &iph1->dhpriv) < 0)
+ &iph1->dhpub, &iph1->publicKeySize, &iph1->dhC) < 0) {
+#endif
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to generate DH");
goto end;
+ }
/* generate NONCE value */
iph1->nonce = eay_set_random(iph1->rmconf->nonce_size);
- if (iph1->nonce == NULL)
+ if (iph1->nonce == NULL) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to generate NONCE");
goto end;
+ }
#ifdef ENABLE_HYBRID
/* Do we need Xauth VID? */
- switch (iph1->rmconf->proposal->authmethod) {
- case OAKLEY_ATTR_AUTH_METHOD_HYBRID_RSA_R:
- case OAKLEY_ATTR_AUTH_METHOD_HYBRID_DSS_R:
+ switch (RMAUTHMETHOD(iph1)) {
+ case FICTIVE_AUTH_METHOD_XAUTH_PSKEY_I:
+ case OAKLEY_ATTR_AUTH_METHOD_HYBRID_RSA_I:
+ case OAKLEY_ATTR_AUTH_METHOD_HYBRID_DSS_I:
+ case OAKLEY_ATTR_AUTH_METHOD_XAUTH_RSASIG_I:
+ case OAKLEY_ATTR_AUTH_METHOD_XAUTH_DSSSIG_I:
+ case OAKLEY_ATTR_AUTH_METHOD_XAUTH_RSAENC_I:
+ case OAKLEY_ATTR_AUTH_METHOD_XAUTH_RSAREV_I:
if ((vid_xauth = set_vendorid(VENDORID_XAUTH)) == NULL)
plog(LLV_ERROR, LOCATION, NULL,
"Xauth vendor ID generation failed\n");
cr = oakley_getcr(iph1);
if (cr == NULL) {
plog(LLV_ERROR, LOCATION, NULL,
- "failed to get cr buffer.\n");
+ "failed to get CR");
goto end;
}
}
plog(LLV_DEBUG, LOCATION, NULL, "authmethod is %s\n",
s_oakley_attr_method(iph1->rmconf->proposal->authmethod));
#ifdef HAVE_GSSAPI
- if (iph1->rmconf->proposal->authmethod ==
- OAKLEY_ATTR_AUTH_METHOD_GSSAPI_KRB) {
+ if (RMAUTHMETHOD(iph1) == OAKLEY_ATTR_AUTH_METHOD_GSSAPI_KRB)
gssapi_get_itoken(iph1, &len);
- }
#endif
/* set SA payload to propose */
plist = isakmp_plist_append(plist, iph1->id, ISAKMP_NPTYPE_ID);
#ifdef HAVE_GSSAPI
- if (iph1->rmconf->proposal->authmethod ==
- OAKLEY_ATTR_AUTH_METHOD_GSSAPI_KRB) {
+ if (RMAUTHMETHOD(iph1) == OAKLEY_ATTR_AUTH_METHOD_GSSAPI_KRB) {
gssapi_get_token_to_send(iph1, &gsstoken);
plist = isakmp_plist_append(plist, gsstoken, ISAKMP_NPTYPE_GSS);
- } else
+ }
#endif
/* create isakmp CR payload */
if (need_cr)
/* send the packet, add to the schedule to resend */
iph1->retry_counter = iph1->rmconf->retry_counter;
- if (isakmp_ph1resend(iph1) == -1)
+ if (isakmp_ph1resend(iph1) == -1) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to send packet");
goto end;
+ }
iph1->status = PHASE1ST_MSG1SENT;
error = 0;
+ IPSECSESSIONTRACEREVENT(iph1->parent_session,
+ IPSECSESSIONEVENTCODE_IKE_PACKET_TX_SUCC,
+ CONSTSTR("Initiator, Aggressive-Mode message 1"),
+ CONSTSTR(NULL));
+
end:
+ if (error) {
+ IPSECSESSIONTRACEREVENT(iph1->parent_session,
+ IPSECSESSIONEVENTCODE_IKE_PACKET_TX_FAIL,
+ CONSTSTR("Initiator, Aggressive-Mode Message 1"),
+ CONSTSTR("Failed to transmit Aggressive-Mode Message 1"));
+ }
if (cr)
vfree(cr);
+#ifdef HAVE_GSSAPI
if (gsstoken)
vfree(gsstoken);
+#endif
#ifdef ENABLE_FRAG
if (vid_frag)
vfree(vid_frag);
for (i = 0; i < MAX_NATT_VID_COUNT && vid_natt[i] != NULL; i++)
vfree(vid_natt[i]);
#endif
-#ifdef ENABLE_DPD
- if (vid_dpd != NULL)
- vfree(vid_dpd);
-#endif
#ifdef ENABLE_HYBRID
if (vid_xauth != NULL)
vfree(vid_xauth);
if (vid_unity != NULL)
vfree(vid_unity);
#endif
+#ifdef ENABLE_DPD
+ if (vid_dpd != NULL)
+ vfree(vid_dpd);
+#endif
return error;
}
#ifdef HAVE_GSSAPI
vchar_t *gsstoken = NULL;
#endif
+ int received_cert = 0;
#ifdef ENABLE_NATT
int natd_seq = 0;
/* validate the type of next payload */
pbuf = isakmp_parse(msg);
- if (pbuf == NULL)
+ if (pbuf == NULL) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to parse msg");
goto end;
+ }
pa = (struct isakmp_parse_t *)pbuf->v;
iph1->pl_hash = NULL;
goto end;
}
- if (isakmp_p2ph(&satmp, pa->ptr) < 0)
+ if (isakmp_p2ph(&satmp, pa->ptr) < 0) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to process SA payload");
goto end;
+ }
pa++;
for (/*nothing*/;
switch (pa->type) {
case ISAKMP_NPTYPE_KE:
- if (isakmp_p2ph(&iph1->dhpub_p, pa->ptr) < 0)
+ if (isakmp_p2ph(&iph1->dhpub_p, pa->ptr) < 0) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to process KE payload");
goto end;
+ }
break;
case ISAKMP_NPTYPE_NONCE:
- if (isakmp_p2ph(&iph1->nonce_p, pa->ptr) < 0)
+ if (isakmp_p2ph(&iph1->nonce_p, pa->ptr) < 0) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to process NONCE payload");
goto end;
+ }
break;
case ISAKMP_NPTYPE_ID:
- if (isakmp_p2ph(&iph1->id_p, pa->ptr) < 0)
+ if (isakmp_p2ph(&iph1->id_p, pa->ptr) < 0) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to process ID payload");
goto end;
+ }
break;
case ISAKMP_NPTYPE_HASH:
iph1->pl_hash = (struct isakmp_pl_hash *)pa->ptr;
break;
case ISAKMP_NPTYPE_CR:
- if (oakley_savecr(iph1, pa->ptr) < 0)
+ if (oakley_savecr(iph1, pa->ptr) < 0) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to process CR payload");
goto end;
+ }
break;
case ISAKMP_NPTYPE_CERT:
- if (oakley_savecert(iph1, pa->ptr) < 0)
+ if (oakley_savecert(iph1, pa->ptr) < 0) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to process CERT payload");
goto end;
+ }
+ received_cert = 1;
break;
case ISAKMP_NPTYPE_SIG:
- if (isakmp_p2ph(&iph1->sig_p, pa->ptr) < 0)
+ if (isakmp_p2ph(&iph1->sig_p, pa->ptr) < 0) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to process SIG payload");
goto end;
+ }
break;
case ISAKMP_NPTYPE_VID:
vid_numeric = check_vendorid(pa->ptr);
plog(LLV_DEBUG, LOCATION, NULL,
"remote supports DPD\n");
}
+#endif
+#ifdef ENABLE_FRAG
+ if ((vid_numeric == VENDORID_FRAG) &&
+ (vendorid_frag_cap(pa->ptr) & VENDORID_FRAG_AGG)) {
+ plog(LLV_DEBUG, LOCATION, NULL,
+ "remote supports FRAGMENTATION\n");
+ iph1->frag = 1;
+ }
#endif
break;
case ISAKMP_NPTYPE_N:
break;
#ifdef HAVE_GSSAPI
case ISAKMP_NPTYPE_GSS:
- if (isakmp_p2ph(&gsstoken, pa->ptr) < 0)
+ if (isakmp_p2ph(&gsstoken, pa->ptr) < 0) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to process GSS payload");
goto end;
+ }
gssapi_save_received_token(iph1, gsstoken);
break;
#endif
#ifdef ENABLE_NATT
case ISAKMP_NPTYPE_NATD_DRAFT:
case ISAKMP_NPTYPE_NATD_RFC:
-#ifdef __APPLE__
case ISAKMP_NPTYPE_NATD_BADDRAFT:
-#endif
if (NATT_AVAILABLE(iph1) && iph1->natt_options != NULL &&
pa->type == iph1->natt_options->payload_nat_d) {
struct natd_payload *natd;
natd = (struct natd_payload *)racoon_malloc(sizeof(*natd));
- if (!natd)
+ if (!natd) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to pre-process NATD payload");
goto end;
+ }
natd->payload = NULL;
- if (isakmp_p2ph (&natd->payload, pa->ptr) < 0)
+ if (isakmp_p2ph (&natd->payload, pa->ptr) < 0) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to process NATD payload");
goto end;
+ }
natd->seq = natd_seq++;
}
}
+ if (received_cert) {
+ oakley_verify_certid(iph1);
+ }
+
/* payload existency check */
if (iph1->dhpub_p == NULL || iph1->nonce_p == NULL) {
plog(LLV_ERROR, LOCATION, iph1->remote,
if (iph1->natt_flags & NAT_DETECTED)
natt_float_ports (iph1);
+ ike_session_update_natt_version(iph1);
}
#endif
/* compute sharing secret of DH */
+#ifdef HAVE_OPENSSL
if (oakley_dh_compute(iph1->rmconf->dhgrp, iph1->dhpub,
- iph1->dhpriv, iph1->dhpub_p, &iph1->dhgxy) < 0)
+ iph1->dhpriv, iph1->dhpub_p, &iph1->dhgxy) < 0) {
+#else
+ if (oakley_dh_compute(iph1->rmconf->dhgrp, iph1->dhpub_p, iph1->publicKeySize, &iph1->dhgxy, iph1->dhC) < 0) {
+#endif
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to compute DH");
goto end;
+ }
/* generate SKEYIDs & IV & final cipher key */
- if (oakley_skeyid(iph1) < 0)
+ if (oakley_skeyid(iph1) < 0) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to generate SKEYID");
goto end;
- if (oakley_skeyid_dae(iph1) < 0)
+ }
+ if (oakley_skeyid_dae(iph1) < 0) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to generate SKEYID-DAE");
goto end;
- if (oakley_compute_enckey(iph1) < 0)
+ }
+ if (oakley_compute_enckey(iph1) < 0) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to generate ENCKEY");
goto end;
- if (oakley_newiv(iph1) < 0)
+ }
+ if (oakley_newiv(iph1) < 0) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to generate IV");
goto end;
+ }
/* validate authentication value */
ptype = oakley_validate_auth(iph1);
if (ptype != 0) {
+ IPSECSESSIONTRACEREVENT(iph1->parent_session,
+ IPSECSESSIONEVENTCODE_IKEV1_PH1_AUTH_FAIL,
+ CONSTSTR("Initiator, Aggressive-Mode Message 2"),
+ CONSTSTR("Failed to authenticate, Aggressive-Mode Message 2"));
if (ptype == -1) {
/* message printed inner oakley_validate_auth() */
goto end;
isakmp_info_send_n1(iph1, ptype, NULL);
goto end;
}
-
+ IPSECSESSIONTRACEREVENT(iph1->parent_session,
+ IPSECSESSIONEVENTCODE_IKEV1_PH1_AUTH_SUCC,
+ CONSTSTR("Initiator, Aggressive-Mode Message 2"),
+ CONSTSTR(NULL));
+
if (oakley_checkcr(iph1) < 0) {
/* Ignore this error in order to be interoperability. */
;
error = 0;
+ IPSECSESSIONTRACEREVENT(iph1->parent_session,
+ IPSECSESSIONEVENTCODE_IKE_PACKET_RX_SUCC,
+ CONSTSTR("Initiator, Aggressive-Mode message 2"),
+ CONSTSTR(NULL));
+
end:
+ if (error) {
+ IPSECSESSIONTRACEREVENT(iph1->parent_session,
+ IPSECSESSIONEVENTCODE_IKE_PACKET_RX_FAIL,
+ CONSTSTR("Initiator, Aggressive-Mode Message 2"),
+ CONSTSTR("Failure processing Aggressive-Mode Message 2"));
+ }
+#ifdef HAVE_GSSAPI
+ if (gsstoken)
+ vfree(gsstoken);
+#endif
if (pbuf)
vfree(pbuf);
if (satmp)
int need_cert = 0;
int error = -1;
vchar_t *gsshash = NULL;
+#ifdef ENABLE_NATT
+ vchar_t *natd[2] = { NULL, NULL };
+#endif
+ vchar_t *notp_unity = NULL;
+ vchar_t *notp_ini = NULL;
/* validity check */
if (iph1->status != PHASE1ST_MSG2RECEIVED) {
iph1->hash = oakley_ph1hash_common(iph1, GENERATE);
if (iph1->hash == NULL) {
#ifdef HAVE_GSSAPI
- if (gssapi_more_tokens(iph1))
+ if (gssapi_more_tokens(iph1) &&
+#ifdef ENABLE_HYBRID
+ !iph1->rmconf->xauth &&
+#endif
+ 1)
isakmp_info_send_n1(iph1,
ISAKMP_NTYPE_INVALID_EXCHANGE_TYPE, NULL);
#endif
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to generate HASH");
goto end;
}
- switch (iph1->approval->authmethod) {
+ switch (AUTHMETHOD(iph1)) {
case OAKLEY_ATTR_AUTH_METHOD_PSKEY:
#ifdef ENABLE_HYBRID
- case OAKLEY_ATTR_AUTH_METHOD_HYBRID_RSA_R:
- case OAKLEY_ATTR_AUTH_METHOD_HYBRID_DSS_R:
+ case FICTIVE_AUTH_METHOD_XAUTH_PSKEY_I:
+ case OAKLEY_ATTR_AUTH_METHOD_HYBRID_RSA_I:
+ case OAKLEY_ATTR_AUTH_METHOD_HYBRID_DSS_I:
#endif
/* set HASH payload */
- plist = isakmp_plist_append(plist, iph1->hash, ISAKMP_NPTYPE_HASH);
+ plist = isakmp_plist_append(plist,
+ iph1->hash, ISAKMP_NPTYPE_HASH);
break;
+
case OAKLEY_ATTR_AUTH_METHOD_DSSSIG:
case OAKLEY_ATTR_AUTH_METHOD_RSASIG:
#ifdef ENABLE_HYBRID
- case OAKLEY_ATTR_AUTH_METHOD_HYBRID_RSA_I:
- case OAKLEY_ATTR_AUTH_METHOD_HYBRID_DSS_I:
-#endif
+ case OAKLEY_ATTR_AUTH_METHOD_XAUTH_RSASIG_I:
+ case OAKLEY_ATTR_AUTH_METHOD_XAUTH_DSSSIG_I:
+#endif
/* XXX if there is CR or not ? */
- if (oakley_getmycert(iph1) < 0)
+ if (oakley_getmycert(iph1) < 0) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to get mycert");
goto end;
+ }
- if (oakley_getsign(iph1) < 0)
+ if (oakley_getsign(iph1) < 0) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to get sign");
goto end;
+ }
if (iph1->cert != NULL && iph1->rmconf->send_cert)
need_cert = 1;
/* add CERT payload if there */
+ // we don't support sending of certchains
if (need_cert)
plist = isakmp_plist_append(plist, iph1->cert->pl, ISAKMP_NPTYPE_CERT);
case OAKLEY_ATTR_AUTH_METHOD_RSAENC:
case OAKLEY_ATTR_AUTH_METHOD_RSAREV:
+#ifdef ENABLE_HYBRID
+ case OAKLEY_ATTR_AUTH_METHOD_XAUTH_RSAENC_I:
+ case OAKLEY_ATTR_AUTH_METHOD_XAUTH_RSAREV_I:
+#endif
break;
#ifdef HAVE_GSSAPI
case OAKLEY_ATTR_AUTH_METHOD_GSSAPI_KRB:
gsshash = gssapi_wraphash(iph1);
if (gsshash == NULL) {
plog(LLV_ERROR, LOCATION, NULL,
- "failed to wrap hash\n");
+ "failed to get GSS hash\n");
isakmp_info_send_n1(iph1,
ISAKMP_NTYPE_INVALID_EXCHANGE_TYPE, NULL);
goto end;
plist = isakmp_plist_append(plist, gsshash, ISAKMP_NPTYPE_HASH);
break;
#endif
- default:
- plog(LLV_ERROR, LOCATION, NULL, "invalid authmethod %d\n",
- iph1->approval->authmethod);
- goto end;
- break;
}
#ifdef ENABLE_NATT
/* generate NAT-D payloads */
- if (NATT_AVAILABLE(iph1))
- {
- vchar_t *natd[2] = { NULL, NULL };
-
+ if (NATT_AVAILABLE(iph1)) {
plog (LLV_INFO, LOCATION, NULL, "Adding remote and local NAT-D payloads.\n");
if ((natd[0] = natt_hash_addr (iph1, iph1->remote)) == NULL) {
plog(LLV_ERROR, LOCATION, NULL,
"NAT-D hashing failed for %s\n", saddr2str(iph1->local));
goto end;
}
-
-#ifdef __APPLE__
/* old Apple version sends natd payloads in the wrong order */
if (iph1->natt_options->version == VENDORID_NATT_APPLE) {
plist = isakmp_plist_append(plist, natd[1], iph1->natt_options->payload_nat_d);
plist = isakmp_plist_append(plist, natd[0], iph1->natt_options->payload_nat_d);
} else
-#endif
{
plist = isakmp_plist_append(plist, natd[0], iph1->natt_options->payload_nat_d);
plist = isakmp_plist_append(plist, natd[1], iph1->natt_options->payload_nat_d);
}
#endif
- iph1->sendbuf = isakmp_plist_set_all (&plist, iph1);
+ iph1->sendbuf = isakmp_plist_set_all (&plist, iph1);
+
#ifdef HAVE_PRINT_ISAKMP_C
isakmp_printpacket(iph1->sendbuf, iph1->local, iph1->remote, 0);
#endif
+
/* send to responder */
- if (isakmp_send(iph1, iph1->sendbuf) < 0)
+ if (isakmp_send(iph1, iph1->sendbuf) < 0) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to send packet");
goto end;
+ }
/* the sending message is added to the received-list. */
- if (add_recvdpkt(iph1->remote, iph1->local, iph1->sendbuf, msg) == -1) {
+ if (add_recvdpkt(iph1->remote, iph1->local, iph1->sendbuf, msg,
+ PH1_NON_ESP_EXTRA_LEN(iph1), PH1_FRAG_FLAGS(iph1)) == -1) {
plog(LLV_ERROR , LOCATION, NULL,
"failed to add a response packet to the tree.\n");
goto end;
iph1->status = PHASE1ST_ESTABLISHED;
+ IPSECSESSIONTRACEREVENT(iph1->parent_session,
+ IPSECSESSIONEVENTCODE_IKEV1_PH1_INIT_SUCC,
+ CONSTSTR("Initiator, Aggressive-Mode"),
+ CONSTSTR(NULL));
+
error = 0;
+ IPSECSESSIONTRACEREVENT(iph1->parent_session,
+ IPSECSESSIONEVENTCODE_IKE_PACKET_TX_SUCC,
+ CONSTSTR("Initiator, Aggressive-Mode message 3"),
+ CONSTSTR(NULL));
+
end:
+ if (error) {
+ IPSECSESSIONTRACEREVENT(iph1->parent_session,
+ IPSECSESSIONEVENTCODE_IKE_PACKET_TX_FAIL,
+ CONSTSTR("Initiator, Aggressive-Mode Message 3"),
+ CONSTSTR("Failed to transmit Aggressive-Mode Message 3"));
+ }
+#ifdef ENABLE_NATT
+ if (natd[0])
+ vfree(natd[0]);
+ if (natd[1])
+ vfree(natd[1]);
+#endif
+ if (notp_unity)
+ vfree(notp_unity);
+ if (notp_ini)
+ vfree(notp_ini);
if (gsshash)
vfree(gsshash);
return error;
/* validate the type of next payload */
pbuf = isakmp_parse(msg);
- if (pbuf == NULL)
+ if (pbuf == NULL) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to parse msg");
goto end;
+ }
pa = (struct isakmp_parse_t *)pbuf->v;
/* SA payload is fixed postion */
pa->type, ISAKMP_NPTYPE_SA);
goto end;
}
- if (isakmp_p2ph(&iph1->sa, pa->ptr) < 0)
+ if (isakmp_p2ph(&iph1->sa, pa->ptr) < 0) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to process SA payload");
goto end;
+ }
pa++;
for (/*nothing*/;
switch (pa->type) {
case ISAKMP_NPTYPE_KE:
- if (isakmp_p2ph(&iph1->dhpub_p, pa->ptr) < 0)
+ if (isakmp_p2ph(&iph1->dhpub_p, pa->ptr) < 0) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to process KE payload");
goto end;
+ }
break;
case ISAKMP_NPTYPE_NONCE:
- if (isakmp_p2ph(&iph1->nonce_p, pa->ptr) < 0)
+ if (isakmp_p2ph(&iph1->nonce_p, pa->ptr) < 0) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to process NONCE payload");
goto end;
+ }
break;
case ISAKMP_NPTYPE_ID:
- if (isakmp_p2ph(&iph1->id_p, pa->ptr) < 0)
+ if (isakmp_p2ph(&iph1->id_p, pa->ptr) < 0) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to process ID payload");
goto end;
+ }
break;
case ISAKMP_NPTYPE_VID:
vid_numeric = check_vendorid(pa->ptr);
#endif
#ifdef ENABLE_FRAG
if ((vid_numeric == VENDORID_FRAG) &&
- (vendorid_frag_cap(pa->ptr) & VENDORID_FRAG_AGG))
+ (vendorid_frag_cap(pa->ptr) & VENDORID_FRAG_AGG)) {
+ plog(LLV_DEBUG, LOCATION, NULL,
+ "remote supports FRAGMENTATION\n");
iph1->frag = 1;
+ }
#endif
break;
case ISAKMP_NPTYPE_CR:
- if (oakley_savecr(iph1, pa->ptr) < 0)
+ if (oakley_savecr(iph1, pa->ptr) < 0) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to process CR payload");
goto end;
+ }
break;
#ifdef HAVE_GSSAPI
case ISAKMP_NPTYPE_GSS:
- if (isakmp_p2ph(&gsstoken, pa->ptr) < 0)
+ if (isakmp_p2ph(&gsstoken, pa->ptr) < 0) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to process GSS payload");
goto end;
+ }
gssapi_save_received_token(iph1, gsstoken);
break;
#endif
}
#ifdef ENABLE_NATT
- if (NATT_AVAILABLE(iph1))
+ if (NATT_AVAILABLE(iph1)) {
plog(LLV_INFO, LOCATION, iph1->remote,
"Selected NAT-T version: %s\n",
vid_string_by_id(iph1->natt_options->version));
+ ike_session_update_natt_version(iph1);
+ }
#endif
/* check SA payload and set approval SA for use */
error = 0;
+ IPSECSESSIONTRACEREVENT(iph1->parent_session,
+ IPSECSESSIONEVENTCODE_IKE_PACKET_RX_SUCC,
+ CONSTSTR("Responder, Aggressive-Mode message 1"),
+ CONSTSTR(NULL));
+
end:
+ if (error) {
+ IPSECSESSIONTRACEREVENT(iph1->parent_session,
+ IPSECSESSIONEVENTCODE_IKE_PACKET_RX_FAIL,
+ CONSTSTR("Responder, Aggressive-Mode Message 1"),
+ CONSTSTR("Failed to process Aggressive-Mode Message 1"));
+ }
+#ifdef HAVE_GSSAPI
+ if (gsstoken)
+ vfree(gsstoken);
+#endif
if (pbuf)
vfree(pbuf);
if (error) {
int need_cr = 0;
int need_cert = 0;
vchar_t *cr = NULL;
- vchar_t *vid = NULL;
int error = -1;
#ifdef ENABLE_HYBRID
vchar_t *xauth_vid = NULL;
#ifdef ENABLE_DPD
vchar_t *vid_dpd = NULL;
#endif
+#ifdef ENABLE_FRAG
+ vchar_t *vid_frag = NULL;
+#endif
#ifdef HAVE_GSSAPI
int gsslen;
vchar_t *gsstoken = NULL, *gsshash = NULL;
vchar_t *gss_sa = NULL;
+ int free_gss_sa = 0;
#endif
/* validity check */
isakmp_newcookie((caddr_t)&iph1->index.r_ck, iph1->remote, iph1->local);
/* make ID payload into isakmp status */
- if (ipsecdoi_setid1(iph1) < 0)
+ if (ipsecdoi_setid1(iph1) < 0) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to set ID");
goto end;
+ }
/* generate DH public value */
+#ifdef HAVE_OPENSSL
if (oakley_dh_generate(iph1->rmconf->dhgrp,
- &iph1->dhpub, &iph1->dhpriv) < 0)
+ &iph1->dhpub, &iph1->dhpriv) < 0) {
+#else
+ if (oakley_dh_generate(iph1->rmconf->dhgrp,
+ &iph1->dhpub, &iph1->publicKeySize, &iph1->dhC) < 0) {
+#endif
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to generate DH");
goto end;
+ }
/* generate NONCE value */
iph1->nonce = eay_set_random(iph1->rmconf->nonce_size);
- if (iph1->nonce == NULL)
+ if (iph1->nonce == NULL) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to generate NONCE");
goto end;
+ }
/* compute sharing secret of DH */
- if (oakley_dh_compute(iph1->approval->dhgrp, iph1->dhpub,
- iph1->dhpriv, iph1->dhpub_p, &iph1->dhgxy) < 0)
+#ifdef HAVE_OPENSSL
+ if (oakley_dh_compute(iph1->approval->dhgrp, iph1->dhpub,
+ iph1->dhpriv, iph1->dhpub_p, &iph1->dhgxy) < 0) {
+#else
+ if (oakley_dh_compute(iph1->approval->dhgrp, iph1->dhpub_p, iph1->publicKeySize, &iph1->dhgxy, iph1->dhC) < 0) {
+#endif
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to compute DH");
goto end;
+ }
/* generate SKEYIDs & IV & final cipher key */
- if (oakley_skeyid(iph1) < 0)
+ if (oakley_skeyid(iph1) < 0) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to generate SKEYID");
goto end;
- if (oakley_skeyid_dae(iph1) < 0)
+ }
+ if (oakley_skeyid_dae(iph1) < 0) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to generate SKEYID-DAE");
goto end;
- if (oakley_compute_enckey(iph1) < 0)
+ }
+ if (oakley_compute_enckey(iph1) < 0) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to generate ENCKEY");
goto end;
- if (oakley_newiv(iph1) < 0)
+ }
+ if (oakley_newiv(iph1) < 0) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to generate IV");
goto end;
+ }
#ifdef HAVE_GSSAPI
- if (iph1->rmconf->proposal->authmethod ==
- OAKLEY_ATTR_AUTH_METHOD_GSSAPI_KRB)
+ if (RMAUTHMETHOD(iph1) == OAKLEY_ATTR_AUTH_METHOD_GSSAPI_KRB)
gssapi_get_rtoken(iph1, &gsslen);
#endif
isakmp_info_send_n1(iph1,
ISAKMP_NTYPE_INVALID_EXCHANGE_TYPE, NULL);
#endif
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to generate GSS HASH");
goto end;
}
cr = oakley_getcr(iph1);
if (cr == NULL) {
plog(LLV_ERROR, LOCATION, NULL,
- "failed to get cr buffer.\n");
+ "failed to get CR.\n");
goto end;
}
}
if (iph1->dpd_support && iph1->rmconf->dpd)
vid_dpd = set_vendorid(VENDORID_DPD);
#endif
+#ifdef ENABLE_FRAG
+ if (iph1->frag) {
+ vid_frag = set_vendorid(VENDORID_FRAG);
+ if (vid_frag != NULL)
+ vid_frag = isakmp_frag_addcap(vid_frag,
+ VENDORID_FRAG_AGG);
+ if (vid_frag == NULL)
+ plog(LLV_ERROR, LOCATION, NULL,
+ "Frag vendorID construction failed\n");
+ }
+#endif
- switch (iph1->approval->authmethod) {
+ switch (AUTHMETHOD(iph1)) {
case OAKLEY_ATTR_AUTH_METHOD_PSKEY:
+#ifdef ENABLE_HYBRID
+ case OAKLEY_ATTR_AUTH_METHOD_XAUTH_PSKEY_R:
+#endif
/* set SA payload to reply */
plist = isakmp_plist_append(plist, iph1->sa_ret, ISAKMP_NPTYPE_SA);
plist = isakmp_plist_append(plist, iph1->id, ISAKMP_NPTYPE_ID);
/* create isakmp HASH payload */
- plist = isakmp_plist_append(plist, iph1->hash, ISAKMP_NPTYPE_HASH);
-
- /* append vendor id, if needed */
- if (vid)
- plist = isakmp_plist_append(plist, vid, ISAKMP_NPTYPE_VID);
+ plist = isakmp_plist_append(plist,
+ iph1->hash, ISAKMP_NPTYPE_HASH);
/* create isakmp CR payload if needed */
if (need_cr)
case OAKLEY_ATTR_AUTH_METHOD_DSSSIG:
case OAKLEY_ATTR_AUTH_METHOD_RSASIG:
#ifdef ENABLE_HYBRID
- case OAKLEY_ATTR_AUTH_METHOD_HYBRID_RSA_I:
- case OAKLEY_ATTR_AUTH_METHOD_HYBRID_DSS_I:
+ case OAKLEY_ATTR_AUTH_METHOD_HYBRID_RSA_R:
+ case OAKLEY_ATTR_AUTH_METHOD_HYBRID_DSS_R:
+ case OAKLEY_ATTR_AUTH_METHOD_XAUTH_RSASIG_R:
+ case OAKLEY_ATTR_AUTH_METHOD_XAUTH_DSSSIG_R:
#endif
/* XXX if there is CR or not ? */
- if (oakley_getmycert(iph1) < 0)
+ if (oakley_getmycert(iph1) < 0) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to get mycert");
goto end;
+ }
- if (oakley_getsign(iph1) < 0)
+ if (oakley_getsign(iph1) < 0) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to get sign");
goto end;
+ }
if (iph1->cert != NULL && iph1->rmconf->send_cert)
need_cert = 1;
/* add SIG payload */
plist = isakmp_plist_append(plist, iph1->sig, ISAKMP_NPTYPE_SIG);
- /* append vendor id, if needed */
- if (vid)
- plist = isakmp_plist_append(plist, vid, ISAKMP_NPTYPE_VID);
+ /* create isakmp CR payload if needed */
+ if (need_cr)
+ plist = isakmp_plist_append(plist,
+ cr, ISAKMP_NPTYPE_CR);
+ break;
+
+ case OAKLEY_ATTR_AUTH_METHOD_RSAENC:
+ case OAKLEY_ATTR_AUTH_METHOD_RSAREV:
+#ifdef ENABLE_HYBRID
+ case OAKLEY_ATTR_AUTH_METHOD_XAUTH_RSAENC_R:
+ case OAKLEY_ATTR_AUTH_METHOD_XAUTH_RSAREV_R:
+#endif
+ break;
+#ifdef HAVE_GSSAPI
+ case OAKLEY_ATTR_AUTH_METHOD_GSSAPI_KRB:
+ /* create buffer to send isakmp payload */
+ gsshash = gssapi_wraphash(iph1);
+ if (gsshash == NULL) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to generate GSS HASH\n");
+ /*
+ * This is probably due to the GSS
+ * roundtrips not being finished yet.
+ * Return this error in the hope that
+ * a fallback to main mode will be done.
+ */
+ isakmp_info_send_n1(iph1,
+ ISAKMP_NTYPE_INVALID_EXCHANGE_TYPE, NULL);
+ goto end;
+ }
+ if (iph1->approval->gssid != NULL)
+ gss_sa =
+ ipsecdoi_setph1proposal(iph1->approval);
+ else
+ gss_sa = iph1->sa_ret;
+
+ if (gss_sa != iph1->sa_ret)
+ free_gss_sa = 1;
+
+ /* set SA payload to reply */
+ plist = isakmp_plist_append(plist,
+ gss_sa, ISAKMP_NPTYPE_SA);
+
+ /* create isakmp KE payload */
+ plist = isakmp_plist_append(plist,
+ iph1->dhpub, ISAKMP_NPTYPE_KE);
+
+ /* create isakmp NONCE payload */
+ plist = isakmp_plist_append(plist,
+ iph1->nonce, ISAKMP_NPTYPE_NONCE);
+
+ /* create isakmp ID payload */
+ plist = isakmp_plist_append(plist,
+ iph1->id, ISAKMP_NPTYPE_ID);
+
+ /* create GSS payload */
+ gssapi_get_token_to_send(iph1, &gsstoken);
+ plist = isakmp_plist_append(plist,
+ gsstoken, ISAKMP_NPTYPE_GSS);
+
+ /* create isakmp HASH payload */
+ plist = isakmp_plist_append(plist,
+ gsshash, ISAKMP_NPTYPE_HASH);
+
+ /* append vendor id, if needed */
+ break;
+#endif
+ }
#ifdef ENABLE_HYBRID
if (iph1->mode_cfg->flags & ISAKMP_CFG_VENDORID_XAUTH) {
+ plog (LLV_INFO, LOCATION, NULL, "Adding xauth VID payload.\n");
if ((xauth_vid = set_vendorid(VENDORID_XAUTH)) == NULL) {
plog(LLV_ERROR, LOCATION, NULL,
"Cannot create Xauth vendor ID\n");
}
#endif
- /* create isakmp CR payload if needed */
- if (need_cr)
- plist = isakmp_plist_append(plist, cr, ISAKMP_NPTYPE_CR);
- break;
-
- case OAKLEY_ATTR_AUTH_METHOD_RSAENC:
- case OAKLEY_ATTR_AUTH_METHOD_RSAREV:
- break;
-#ifdef HAVE_GSSAPI
- case OAKLEY_ATTR_AUTH_METHOD_GSSAPI_KRB:
- /* create buffer to send isakmp payload */
- gsshash = gssapi_wraphash(iph1);
- if (gsshash == NULL) {
- plog(LLV_ERROR, LOCATION, NULL,
- "failed to wrap hash\n");
- /*
- * This is probably due to the GSS roundtrips not
- * being finished yet. Return this error in
- * the hope that a fallback to main mode will
- * be done.
- */
- isakmp_info_send_n1(iph1,
- ISAKMP_NTYPE_INVALID_EXCHANGE_TYPE, NULL);
- goto end;
- }
- if (iph1->approval->gssid != NULL)
- gss_sa = ipsecdoi_setph1proposal(iph1->approval);
- else
- gss_sa = iph1->sa_ret;
-
- /* set SA payload to reply */
- plist = isakmp_plist_append(plist, gss_sa, ISAKMP_NPTYPE_SA);
-
- /* create isakmp KE payload */
- plist = isakmp_plist_append(plist, iph1->dhpub, ISAKMP_NPTYPE_KE);
-
- /* create isakmp NONCE payload */
- plist = isakmp_plist_append(plist, iph1->nonce, ISAKMP_NPTYPE_NONCE);
-
- /* create isakmp ID payload */
- plist = isakmp_plist_append(plist, iph1->id, ISAKMP_NPTYPE_ID);
-
- /* create GSS payload */
- gssapi_get_token_to_send(iph1, &gsstoken);
- plist = isakmp_plist_append(plist, gsstoken, ISAKMP_NPTYPE_GSS);
-
- /* create isakmp HASH payload */
- plist = isakmp_plist_append(plist, gsshash, ISAKMP_NPTYPE_HASH);
-
- /* append vendor id, if needed */
- if (vid)
- plist = isakmp_plist_append(plist, vid, ISAKMP_NPTYPE_VID);
-
- break;
-#endif
- default:
- plog(LLV_ERROR, LOCATION, NULL, "Invalid authmethod %d\n",
- iph1->approval->authmethod);
- goto end;
- break;
- }
-
#ifdef ENABLE_NATT
/* append NAT-T payloads */
if (vid_natt) {
/* chosen VID */
plist = isakmp_plist_append(plist, vid_natt, ISAKMP_NPTYPE_VID);
/* NAT-D */
-#ifdef __APPLE__
/* old Apple version sends natd payloads in the wrong order */
if (iph1->natt_options->version == VENDORID_NATT_APPLE) {
plist = isakmp_plist_append(plist, natd[1], iph1->natt_options->payload_nat_d);
plist = isakmp_plist_append(plist, natd[0], iph1->natt_options->payload_nat_d);
} else
-#endif
{
plist = isakmp_plist_append(plist, natd[0], iph1->natt_options->payload_nat_d);
plist = isakmp_plist_append(plist, natd[1], iph1->natt_options->payload_nat_d);
}
}
#endif
+
+#ifdef ENABLE_FRAG
+ if (vid_frag)
+ plist = isakmp_plist_append(plist, vid_frag, ISAKMP_NPTYPE_VID);
+#endif
+
#ifdef ENABLE_DPD
if (vid_dpd)
plist = isakmp_plist_append(plist, vid_dpd, ISAKMP_NPTYPE_VID);
/* send the packet, add to the schedule to resend */
iph1->retry_counter = iph1->rmconf->retry_counter;
- if (isakmp_ph1resend(iph1) == -1)
+ if (isakmp_ph1resend(iph1) == -1) {
+ plog(LLV_ERROR , LOCATION, NULL,
+ "failed to send packet");
goto end;
+ }
/* the sending message is added to the received-list. */
- if (add_recvdpkt(iph1->remote, iph1->local, iph1->sendbuf, msg) == -1) {
+ if (add_recvdpkt(iph1->remote, iph1->local, iph1->sendbuf, msg,
+ PH1_NON_ESP_EXTRA_LEN(iph1), PH1_FRAG_FLAGS(iph1)) == -1) {
plog(LLV_ERROR , LOCATION, NULL,
"failed to add a response packet to the tree.\n");
goto end;
error = 0;
+ IPSECSESSIONTRACEREVENT(iph1->parent_session,
+ IPSECSESSIONEVENTCODE_IKE_PACKET_TX_SUCC,
+ CONSTSTR("Responder, Aggressive-Mode message 2"),
+ CONSTSTR(NULL));
+
end:
+ if (error) {
+ IPSECSESSIONTRACEREVENT(iph1->parent_session,
+ IPSECSESSIONEVENTCODE_IKE_PACKET_TX_FAIL,
+ CONSTSTR("Responder, Aggressive-Mode Message 2"),
+ CONSTSTR("Failed to process Aggressive-Mode Message 2"));
+ }
if (cr)
vfree(cr);
- if (vid)
- vfree(vid);
#ifdef ENABLE_HYBRID
if (xauth_vid)
vfree(xauth_vid);
vfree(gsstoken);
if (gsshash)
vfree(gsshash);
- if (gss_sa != iph1->sa_ret)
+ if (free_gss_sa)
vfree(gss_sa);
#endif
+#ifdef ENABLE_NATT
+ if (vid_natt)
+ vfree(vid_natt);
+ if (natd[0])
+ vfree(natd[0]);
+ if (natd[1])
+ vfree(natd[1]);
+#endif
#ifdef ENABLE_DPD
if (vid_dpd)
vfree(vid_dpd);
#endif
+#ifdef ENABLE_FRAG
+ if (vid_frag)
+ vfree(vid_frag);
+#endif
return error;
}
#ifdef ENABLE_NATT
int natd_seq = 0;
#endif
+ int received_cert = 0;
/* validity check */
if (iph1->status != PHASE1ST_MSG1SENT) {
if (ISSET(((struct isakmp *)msg0->v)->flags, ISAKMP_FLAG_E)) {
msg = oakley_do_decrypt(iph1, msg0,
iph1->ivm->iv, iph1->ivm->ive);
- if (msg == NULL)
+ if (msg == NULL) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to decrypt msg");
goto end;
+ }
} else
msg = vdup(msg0);
/* validate the type of next payload */
pbuf = isakmp_parse(msg);
- if (pbuf == NULL)
+ if (pbuf == NULL) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to parse msg");
goto end;
+ }
iph1->pl_hash = NULL;
(void)check_vendorid(pa->ptr);
break;
case ISAKMP_NPTYPE_CERT:
- if (oakley_savecert(iph1, pa->ptr) < 0)
+ if (oakley_savecert(iph1, pa->ptr) < 0) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to process CERT payload");
goto end;
+ }
+ received_cert = 1;
break;
case ISAKMP_NPTYPE_SIG:
- if (isakmp_p2ph(&iph1->sig_p, pa->ptr) < 0)
+ if (isakmp_p2ph(&iph1->sig_p, pa->ptr) < 0) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to process SIG payload");
goto end;
+ }
break;
case ISAKMP_NPTYPE_N:
isakmp_check_notify(pa->ptr, iph1);
#ifdef ENABLE_NATT
case ISAKMP_NPTYPE_NATD_DRAFT:
case ISAKMP_NPTYPE_NATD_RFC:
-#ifdef __APPLE__
- case ISAKMP_NPTYPE_NATD_BADDRAFT:
-#endif
if (NATT_AVAILABLE(iph1) && iph1->natt_options != NULL &&
pa->type == iph1->natt_options->payload_nat_d)
{
vchar_t *natd_received = NULL;
int natd_verified;
- if (isakmp_p2ph (&natd_received, pa->ptr) < 0)
+ if (isakmp_p2ph (&natd_received, pa->ptr) < 0) {
+ plog(LLV_ERROR, LOCATION, NULL,
+ "failed to process NATD payload");
goto end;
+ }
if (natd_seq == 0)
iph1->natt_flags |= NAT_DETECTED;
iph1->natt_flags & NAT_DETECTED_PEER ? "PEER" : "");
#endif
+ if (received_cert) {
+ oakley_verify_certid(iph1);
+ }
+
/* validate authentication value */
ptype = oakley_validate_auth(iph1);
if (ptype != 0) {
+ IPSECSESSIONTRACEREVENT(iph1->parent_session,
+ IPSECSESSIONEVENTCODE_IKEV1_PH1_AUTH_FAIL,
+ CONSTSTR("Responder, Aggressive-Mode Message 3"),
+ CONSTSTR("Failed to authenticate Aggressive-Mode Message 3"));
if (ptype == -1) {
/* message printed inner oakley_validate_auth() */
goto end;
isakmp_info_send_n1(iph1, ptype, NULL);
goto end;
}
+ IPSECSESSIONTRACEREVENT(iph1->parent_session,
+ IPSECSESSIONEVENTCODE_IKEV1_PH1_AUTH_SUCC,
+ CONSTSTR("Responder, Aggressive-Mode Message 3"),
+ CONSTSTR(NULL));
iph1->status = PHASE1ST_MSG2RECEIVED;
error = 0;
+ IPSECSESSIONTRACEREVENT(iph1->parent_session,
+ IPSECSESSIONEVENTCODE_IKE_PACKET_RX_SUCC,
+ CONSTSTR("Responder, Aggressive-Mode message 3"),
+ CONSTSTR(NULL));
+
end:
+ if (error) {
+ IPSECSESSIONTRACEREVENT(iph1->parent_session,
+ IPSECSESSIONEVENTCODE_IKE_PACKET_RX_FAIL,
+ CONSTSTR("Responder, Aggressive-Mode Message 3"),
+ CONSTSTR("Failed to process Aggressive-Mode Message 3"));
+ }
if (pbuf)
vfree(pbuf);
if (msg)
iph1->status = PHASE1ST_ESTABLISHED;
+ IPSECSESSIONTRACEREVENT(iph1->parent_session,
+ IPSECSESSIONEVENTCODE_IKEV1_PH1_RESP_SUCC,
+ CONSTSTR("Responder, Aggressive-Mode"),
+ CONSTSTR(NULL));
+
error = 0;
end: