#include "sockmisc.h"
#include "schedule.h"
#include "debug.h"
+#include "fsm.h"
#include "localconf.h"
#include "remoteconf.h"
#include "isakmp_var.h"
#include "isakmp.h"
-#include "evt.h"
#include "oakley.h"
#include "handler.h"
#include "ipsec_doi.h"
#ifdef ENABLE_NATT
#include "nattraversal.h"
#endif
-#ifdef HAVE_GSSAPI
-#include "gssapi.h"
-#endif
#ifdef ENABLE_HYBRID
-#include <resolv.h>
#include "isakmp_xauth.h"
#include "isakmp_cfg.h"
#endif
#include "vpn_control_var.h"
#include "ipsecSessionTracer.h"
#include "ipsecMessageTracer.h"
+#ifndef HAVE_OPENSSL
+#include <Security/SecDH.h>
+#endif
-static vchar_t *ident_ir2mx __P((struct ph1handle *));
-static vchar_t *ident_ir3mx __P((struct ph1handle *));
+static vchar_t *ident_ir2mx (phase1_handle_t *);
+static vchar_t *ident_ir3mx (phase1_handle_t *);
/* %%%
* begin Identity Protection Mode as initiator.
*/
int
ident_i1send(iph1, msg)
- struct ph1handle *iph1;
+ phase1_handle_t *iph1;
vchar_t *msg; /* must be null */
{
struct payload_list *plist = NULL;
#ifdef ENABLE_DPD
vchar_t *vid_dpd = NULL;
#endif
- /* validity check */
- if (msg != NULL) {
- plog(LLV_ERROR, LOCATION, NULL,
- "msg has to be NULL in this function.\n");
+
+ /* validity check */
+ if (iph1->status != IKEV1_STATE_IDENT_I_START) {
+ plog(ASL_LEVEL_ERR,
+ "status mismatched %d.\n", iph1->status);
goto end;
}
- if (iph1->status != PHASE1ST_START) {
- plog(LLV_ERROR, LOCATION, NULL,
- "status mismatched %d.\n", iph1->status);
+
+ /* validity check */
+ if (msg != NULL) {
+ plog(ASL_LEVEL_ERR,
+ "msg has to be NULL in this function.\n");
goto end;
}
isakmp_newcookie((caddr_t)&iph1->index, iph1->remote, iph1->local);
/* create SA payload for my proposal */
- iph1->sa = ipsecdoi_setph1proposal(iph1->rmconf->proposal);
+ iph1->sa = ipsecdoi_setph1proposal(iph1);
if (iph1->sa == NULL) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to set proposal");
goto end;
}
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,
+ plog(ASL_LEVEL_ERR,
"Xauth vendor ID generation failed\n");
else
plist = isakmp_plist_append(plist,
vid_xauth, ISAKMP_NPTYPE_VID);
if ((vid_unity = set_vendorid(VENDORID_UNITY)) == NULL)
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"Unity vendor ID generation failed\n");
else
plist = isakmp_plist_append(plist,
#ifdef ENABLE_FRAG
if (iph1->rmconf->ike_frag) {
if ((vid_frag = set_vendorid(VENDORID_FRAG)) == NULL) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"Frag vendorID construction failed\n");
} else {
vid_frag = isakmp_frag_addcap(vid_frag,
/* send the packet, add to the schedule to resend */
iph1->retry_counter = iph1->rmconf->retry_counter;
if (isakmp_ph1resend(iph1) == -1) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to send packet");
goto end;
}
- iph1->status = PHASE1ST_MSG1SENT;
+ fsm_set_state(&iph1->status, IKEV1_STATE_IDENT_I_MSG1SENT);
error = 0;
*/
int
ident_i2recv(iph1, msg)
- struct ph1handle *iph1;
+ phase1_handle_t *iph1;
vchar_t *msg;
{
vchar_t *pbuf = NULL;
int error = -1;
int vid_numeric;
- /* validity check */
- if (iph1->status != PHASE1ST_MSG1SENT) {
- plog(LLV_ERROR, LOCATION, NULL,
- "status mismatched %d.\n", iph1->status);
+ /* validity check */
+ if (iph1->status != IKEV1_STATE_IDENT_I_MSG1SENT) {
+ plog(ASL_LEVEL_ERR,
+ "status mismatched %d.\n", iph1->status);
goto end;
}
*/
pbuf = isakmp_parse(msg);
if (pbuf == NULL) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to parse msg");
goto end;
}
- pa = (struct isakmp_parse_t *)pbuf->v;
+ pa = ALIGNED_CAST(struct isakmp_parse_t *)pbuf->v;
/* SA payload is fixed postion */
if (pa->type != ISAKMP_NPTYPE_SA) {
- plog(LLV_ERROR, LOCATION, iph1->remote,
+ plog(ASL_LEVEL_ERR,
"received invalid next payload type %d, "
"expecting %d.\n",
pa->type, ISAKMP_NPTYPE_SA);
goto end;
}
if (isakmp_p2ph(&satmp, pa->ptr) < 0) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to process SA payload");
goto end;
}
#ifdef ENABLE_DPD
if (vid_numeric == VENDORID_DPD && iph1->rmconf->dpd)
iph1->dpd_support=1;
+#endif
+#ifdef ENABLE_FRAG
+ if ((vid_numeric == VENDORID_FRAG) &&
+ (vendorid_frag_cap(pa->ptr) & VENDORID_FRAG_IDENT)) {
+ plog(ASL_LEVEL_DEBUG,
+ "remote supports FRAGMENTATION\n");
+ iph1->frag = 1;
+ }
#endif
break;
default:
/* don't send information, see ident_r1recv() */
- plog(LLV_ERROR, LOCATION, iph1->remote,
+ plog(ASL_LEVEL_ERR,
"ignore the packet, "
"received unexpecting payload type %d.\n",
pa->type);
#ifdef ENABLE_NATT
if (NATT_AVAILABLE(iph1)) {
- plog(LLV_INFO, LOCATION, iph1->remote,
+ plog(ASL_LEVEL_NOTICE,
"Selected NAT-T version: %s\n",
vid_string_by_id(iph1->natt_options->version));
ike_session_update_natt_version(iph1);
/* check SA payload and set approval SA for use */
if (ipsecdoi_checkph1proposal(satmp, iph1) < 0) {
- plog(LLV_ERROR, LOCATION, iph1->remote,
+ plog(ASL_LEVEL_ERR,
"failed to get valid proposal.\n");
/* XXX send information */
goto end;
}
VPTRINIT(iph1->sa_ret);
- iph1->status = PHASE1ST_MSG2RECEIVED;
+ fsm_set_state(&iph1->status, IKEV1_STATE_IDENT_I_MSG2RCVD);
#ifdef ENABLE_VPNCONTROL_PORT
vpncontrol_notify_phase_change(1, FROM_REMOTE, iph1, NULL);
* <IDi1_b>Ke_i, [<<Cert-I_b>Ke_i]
*/
int
-ident_i2send(iph1, msg)
- struct ph1handle *iph1;
+ident_i3send(iph1, msg)
+ phase1_handle_t *iph1;
vchar_t *msg;
{
int error = -1;
- /* validity check */
- if (iph1->status != PHASE1ST_MSG2RECEIVED) {
- plog(LLV_ERROR, LOCATION, NULL,
- "status mismatched %d.\n", iph1->status);
+ /* validity check */
+ if (iph1->status != IKEV1_STATE_IDENT_I_MSG2RCVD) {
+ plog(ASL_LEVEL_ERR,
+ "status mismatched %d.\n", iph1->status);
goto end;
}
sizeof(cookie_t));
/* generate DH public value */
+#ifdef HAVE_OPENSSL
if (oakley_dh_generate(iph1->approval->dhgrp,
&iph1->dhpub, &iph1->dhpriv) < 0) {
- plog(LLV_ERROR, LOCATION, NULL,
+#else
+ if (oakley_dh_generate(iph1->approval->dhgrp,
+ &iph1->dhpub, &iph1->publicKeySize, &iph1->dhC) < 0) {
+#endif
+ plog(ASL_LEVEL_ERR,
"failed to generate DH");
goto end;
}
/* generate NONCE value */
iph1->nonce = eay_set_random(iph1->rmconf->nonce_size);
if (iph1->nonce == NULL) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to generate NONCE");
goto end;
}
-#ifdef HAVE_GSSAPI
- if (AUTHMETHOD(iph1) == OAKLEY_ATTR_AUTH_METHOD_GSSAPI_KRB &&
- gssapi_get_itoken(iph1, NULL) < 0) {
- plog(LLV_ERROR, LOCATION, NULL,
- "failed to get GSS token");
- goto end;
- }
-#endif
-
/* create buffer to send isakmp payload */
iph1->sendbuf = ident_ir2mx(iph1);
if (iph1->sendbuf == NULL) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to create send buffer");
goto end;
}
/* send the packet, add to the schedule to resend */
iph1->retry_counter = iph1->rmconf->retry_counter;
if (isakmp_ph1resend(iph1) == -1) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"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,
- PH1_NON_ESP_EXTRA_LEN(iph1)) == -1) {
- plog(LLV_ERROR , LOCATION, NULL,
+ if (ike_session_add_recvdpkt(iph1->remote, iph1->local, iph1->sendbuf, msg,
+ PH1_NON_ESP_EXTRA_LEN(iph1, iph1->sendbuf), PH1_FRAG_FLAGS(iph1)) == -1) {
+ plog(ASL_LEVEL_ERR ,
"failed to add a response packet to the tree.\n");
goto end;
}
- iph1->status = PHASE1ST_MSG2SENT;
+ fsm_set_state(&iph1->status, IKEV1_STATE_IDENT_I_MSG3SENT);
error = 0;
* rev: HDR, <Nr_b>PubKey_i, <KE_b>Ke_r, <IDr1_b>Ke_r,
*/
int
-ident_i3recv(iph1, msg)
- struct ph1handle *iph1;
+ident_i4recv(iph1, msg)
+ phase1_handle_t *iph1;
vchar_t *msg;
{
vchar_t *pbuf = NULL;
struct isakmp_parse_t *pa;
int error = -1;
int vid_numeric;
-#ifdef HAVE_GSSAPI
- vchar_t *gsstoken = NULL;
-#endif
#ifdef ENABLE_NATT
vchar_t *natd_received;
int natd_seq = 0, natd_verified;
#endif
- /* validity check */
- if (iph1->status != PHASE1ST_MSG2SENT) {
- plog(LLV_ERROR, LOCATION, NULL,
- "status mismatched %d.\n", iph1->status);
+ /* validity check */
+ if (iph1->status != IKEV1_STATE_IDENT_I_MSG3SENT) {
+ plog(ASL_LEVEL_ERR,
+ "status mismatched %d.\n", iph1->status);
goto end;
}
/* validate the type of next payload */
pbuf = isakmp_parse(msg);
if (pbuf == NULL) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to parse msg");
goto end;
}
- for (pa = (struct isakmp_parse_t *)pbuf->v;
+ for (pa = ALIGNED_CAST(struct isakmp_parse_t *)pbuf->v;
pa->type != ISAKMP_NPTYPE_NONE;
pa++) {
switch (pa->type) {
case ISAKMP_NPTYPE_KE:
if (isakmp_p2ph(&iph1->dhpub_p, pa->ptr) < 0) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to process KE payload");
goto end;
}
break;
case ISAKMP_NPTYPE_NONCE:
if (isakmp_p2ph(&iph1->nonce_p, pa->ptr) < 0) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to process NONCE payload");
goto end;
}
break;
case ISAKMP_NPTYPE_CR:
if (oakley_savecr(iph1, pa->ptr) < 0) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to process CR payload");
goto end;
}
break;
-#ifdef HAVE_GSSAPI
- case ISAKMP_NPTYPE_GSS:
- 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) {
natd_received = NULL;
if (isakmp_p2ph (&natd_received, pa->ptr) < 0) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to process NATD payload");
goto end;
}
natd_verified = natt_compare_addr_hash (iph1,
natd_received, natd_seq++);
- plog (LLV_INFO, LOCATION, NULL, "NAT-D payload #%d %s\n",
+ plog (ASL_LEVEL_NOTICE, "NAT-D payload #%d %s\n",
natd_seq - 1,
natd_verified ? "verified" : "doesn't match");
default:
/* don't send information, see ident_r1recv() */
- plog(LLV_ERROR, LOCATION, iph1->remote,
+ plog(ASL_LEVEL_ERR,
"ignore the packet, "
"received unexpecting payload type %d.\n",
pa->type);
#ifdef ENABLE_NATT
if (NATT_AVAILABLE(iph1)) {
- plog (LLV_INFO, LOCATION, NULL, "NAT %s %s%s\n",
+ plog (ASL_LEVEL_NOTICE, "NAT %s %s%s\n",
iph1->natt_flags & NAT_DETECTED ?
"detected:" : "not detected",
iph1->natt_flags & NAT_DETECTED_ME ? "ME " : "",
/* payload existency check */
if (iph1->dhpub_p == NULL || iph1->nonce_p == NULL) {
- plog(LLV_ERROR, LOCATION, iph1->remote,
+ plog(ASL_LEVEL_ERR,
"few isakmp message received.\n");
goto end;
}
;
}
- iph1->status = PHASE1ST_MSG3RECEIVED;
+ fsm_set_state(&iph1->status, IKEV1_STATE_IDENT_I_MSG4RCVD);
error = 0;
CONSTSTR("Initiator, Main-Mode Message 4"),
CONSTSTR("Failed to process Main-Mode Message 4"));
}
-#ifdef HAVE_GSSAPI
- if (gsstoken)
- vfree(gsstoken);
-#endif
if (pbuf)
vfree(pbuf);
if (error) {
* rev: HDR*, HASH_I
*/
int
-ident_i3send(iph1, msg0)
- struct ph1handle *iph1;
+ident_i5send(iph1, msg0)
+ phase1_handle_t *iph1;
vchar_t *msg0;
{
int error = -1;
int dohash = 1;
-#ifdef HAVE_GSSAPI
- int len;
-#endif
- /* validity check */
- if (iph1->status != PHASE1ST_MSG3RECEIVED) {
- plog(LLV_ERROR, LOCATION, NULL,
- "status mismatched %d.\n", iph1->status);
+ /* validity check */
+ if (iph1->status != IKEV1_STATE_IDENT_I_MSG4RCVD) {
+ plog(ASL_LEVEL_ERR,
+ "status mismatched %d.\n", iph1->status);
goto end;
}
/* compute sharing secret of DH */
+#ifdef HAVE_OPENSSL
if (oakley_dh_compute(iph1->approval->dhgrp, iph1->dhpub,
iph1->dhpriv, iph1->dhpub_p, &iph1->dhgxy) < 0) {
- plog(LLV_ERROR, LOCATION, NULL,
+#else
+ if (oakley_dh_compute(iph1->approval->dhgrp, iph1->dhpub_p, iph1->publicKeySize, &iph1->dhgxy, &iph1->dhC) < 0) {
+#endif
+ plog(ASL_LEVEL_ERR,
"failed to compute DH");
goto end;
}
/* generate SKEYIDs & IV & final cipher key */
if (oakley_skeyid(iph1) < 0) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to generate SKEYID");
goto end;
}
if (oakley_skeyid_dae(iph1) < 0) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to generate SKEYID-DAE");
goto end;
}
if (oakley_compute_enckey(iph1) < 0) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to generate ENCKEY");
goto end;
}
if (oakley_newiv(iph1) < 0) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to generate IV");
goto end;
}
/* make ID payload into isakmp status */
if (ipsecdoi_setid1(iph1) < 0) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to set ID");
goto end;
}
-#ifdef HAVE_GSSAPI
- if (AUTHMETHOD(iph1) == OAKLEY_ATTR_AUTH_METHOD_GSSAPI_KRB &&
- gssapi_more_tokens(iph1)) {
- plog(LLV_DEBUG, LOCATION, NULL, "calling get_itoken\n");
- if (gssapi_get_itoken(iph1, &len) < 0) {
- plog(LLV_ERROR, LOCATION, NULL,
- "failed to get GSSAPI token");
- goto end;
- }
- if (len != 0)
- dohash = 0;
- }
-#endif
-
/* generate HASH to send */
if (dohash) {
iph1->hash = oakley_ph1hash_common(iph1, GENERATE);
if (iph1->hash == NULL) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to generate HASH");
goto end;
}
/* create HDR;ID;HASH payload */
iph1->sendbuf = ident_ir3mx(iph1);
if (iph1->sendbuf == NULL) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to allocate send buffer");
goto end;
}
/* send the packet, add to the schedule to resend */
iph1->retry_counter = iph1->rmconf->retry_counter;
if (isakmp_ph1resend(iph1) == -1) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to send packet");
goto end;
}
/* the sending message is added to the received-list. */
- if (add_recvdpkt(iph1->remote, iph1->local, iph1->sendbuf, msg0,
- PH1_NON_ESP_EXTRA_LEN(iph1)) == -1) {
- plog(LLV_ERROR , LOCATION, NULL,
+ if (ike_session_add_recvdpkt(iph1->remote, iph1->local, iph1->sendbuf, msg0,
+ PH1_NON_ESP_EXTRA_LEN(iph1, iph1->sendbuf), PH1_FRAG_FLAGS(iph1)) == -1) {
+ plog(ASL_LEVEL_ERR ,
"failed to add a response packet to the tree.\n");
goto end;
}
/* see handler.h about IV synchronization. */
memcpy(iph1->ivm->ive->v, iph1->ivm->iv->v, iph1->ivm->iv->l);
- iph1->status = PHASE1ST_MSG3SENT;
+ fsm_set_state(&iph1->status, IKEV1_STATE_IDENT_I_MSG5SENT);
error = 0;
* rev: HDR*, HASH_R
*/
int
-ident_i4recv(iph1, msg0)
- struct ph1handle *iph1;
+ident_i6recv(iph1, msg0)
+ phase1_handle_t *iph1;
vchar_t *msg0;
{
vchar_t *pbuf = NULL;
int error = -1;
int type;
int vid_numeric;
-#ifdef HAVE_GSSAPI
- vchar_t *gsstoken = NULL;
-#endif
+ int received_cert = 0;
- /* validity check */
- if (iph1->status != PHASE1ST_MSG3SENT) {
- plog(LLV_ERROR, LOCATION, NULL,
- "status mismatched %d.\n", iph1->status);
+ /* validity check */
+ if (iph1->status != IKEV1_STATE_IDENT_I_MSG5SENT) {
+ plog(ASL_LEVEL_ERR,
+ "status mismatched %d.\n", iph1->status);
goto end;
}
/* decrypting */
if (!ISSET(((struct isakmp *)msg0->v)->flags, ISAKMP_FLAG_E)) {
- plog(LLV_ERROR, LOCATION, iph1->remote,
+ plog(ASL_LEVEL_ERR,
"ignore the packet, "
"expecting the packet encrypted.\n");
goto end;
}
msg = oakley_do_decrypt(iph1, msg0, iph1->ivm->iv, iph1->ivm->ive);
if (msg == NULL) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to decrypt");
goto end;
}
/* validate the type of next payload */
pbuf = isakmp_parse(msg);
if (pbuf == NULL) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to parse msg");
goto end;
}
iph1->pl_hash = NULL;
- for (pa = (struct isakmp_parse_t *)pbuf->v;
+ for (pa = ALIGNED_CAST(struct isakmp_parse_t *)pbuf->v;
pa->type != ISAKMP_NPTYPE_NONE;
pa++) {
switch (pa->type) {
case ISAKMP_NPTYPE_ID:
if (isakmp_p2ph(&iph1->id_p, pa->ptr) < 0) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to process ID payload");
goto end;
}
break;
case ISAKMP_NPTYPE_CERT:
if (oakley_savecert(iph1, pa->ptr) < 0) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to process CERT payload");
goto end;
}
+ received_cert = 1;
break;
case ISAKMP_NPTYPE_SIG:
if (isakmp_p2ph(&iph1->sig_p, pa->ptr) < 0) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to process SIG payload");
goto end;
}
break;
-#ifdef HAVE_GSSAPI
- case ISAKMP_NPTYPE_GSS:
- 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
+
case ISAKMP_NPTYPE_VID:
vid_numeric = check_vendorid(pa->ptr);
#ifdef ENABLE_DPD
break;
default:
/* don't send information, see ident_r1recv() */
- plog(LLV_ERROR, LOCATION, iph1->remote,
+ plog(ASL_LEVEL_ERR,
"ignore the packet, "
"received unexpecting payload type %d.\n",
pa->type);
}
}
+ if (received_cert) {
+ oakley_verify_certid(iph1);
+ }
+
/* payload existency check */
/* verify identifier */
if (ipsecdoi_checkid1(iph1) != 0) {
- plog(LLV_ERROR, LOCATION, iph1->remote,
+ plog(ASL_LEVEL_ERR,
"invalid ID payload.\n");
goto end;
}
/* validate authentication value */
-#ifdef HAVE_GSSAPI
- if (gsstoken == NULL) {
-#endif
- type = oakley_validate_auth(iph1);
- if (type != 0) {
- IPSECSESSIONTRACEREVENT(iph1->parent_session,
- IPSECSESSIONEVENTCODE_IKEV1_PH1_AUTH_FAIL,
- CONSTSTR("Initiator, Main-Mode Message 6"),
- CONSTSTR("Failed to authenticate Main-Mode Message 6"));
- if (type == -1) {
- /* msg printed inner oakley_validate_auth() */
- goto end;
- }
- EVT_PUSH(iph1->local, iph1->remote,
- EVTT_PEERPH1AUTH_FAILED, NULL);
- isakmp_info_send_n1(iph1, type, NULL);
- goto end;
- }
- IPSECSESSIONTRACEREVENT(iph1->parent_session,
- IPSECSESSIONEVENTCODE_IKEV1_PH1_AUTH_SUCC,
- CONSTSTR("Initiator, Main-Mode Message 6"),
- CONSTSTR(NULL));
-#ifdef HAVE_GSSAPI
- }
-#endif
+ type = oakley_validate_auth(iph1);
+ if (type != 0) {
+ IPSECSESSIONTRACEREVENT(iph1->parent_session,
+ IPSECSESSIONEVENTCODE_IKEV1_PH1_AUTH_FAIL,
+ CONSTSTR("Initiator, Main-Mode Message 6"),
+ CONSTSTR("Failed to authenticate Main-Mode Message 6"));
+ if (type == -1) {
+ /* msg printed inner oakley_validate_auth() */
+ goto end;
+ }
+ isakmp_info_send_n1(iph1, type, NULL);
+ goto end;
+ }
+ IPSECSESSIONTRACEREVENT(iph1->parent_session,
+ IPSECSESSIONEVENTCODE_IKEV1_PH1_AUTH_SUCC,
+ CONSTSTR("Initiator, Main-Mode Message 6"),
+ CONSTSTR(NULL));
+
/*
* XXX: Should we do compare two addresses, ph1handle's and ID
* payload's.
*/
- plog(LLV_DEBUG, LOCATION, iph1->remote, "peer's ID:");
- plogdump(LLV_DEBUG, iph1->id_p->v, iph1->id_p->l);
+ plogdump(ASL_LEVEL_DEBUG, iph1->id_p->v, iph1->id_p->l, "peer's ID:");
/* see handler.h about IV synchronization. */
memcpy(iph1->ivm->iv->v, iph1->ivm->ive->v, iph1->ivm->ive->l);
/*
* If we got a GSS token, we need to this roundtrip again.
*/
-#ifdef HAVE_GSSAPI
- iph1->status = gsstoken != 0 ? PHASE1ST_MSG3RECEIVED :
- PHASE1ST_MSG4RECEIVED;
-#else
- iph1->status = PHASE1ST_MSG4RECEIVED;
-#endif
+ fsm_set_state(&iph1->status, IKEV1_STATE_IDENT_I_MSG6RCVD);
error = 0;
vfree(pbuf);
if (msg)
vfree(msg);
-#ifdef HAVE_GSSAPI
- if (gsstoken)
- vfree(gsstoken);
-#endif
if (error) {
VPTRINIT(iph1->id_p);
* status update and establish isakmp sa.
*/
int
-ident_i4send(iph1, msg)
- struct ph1handle *iph1;
+ident_ifinalize(iph1, msg)
+ phase1_handle_t *iph1;
vchar_t *msg;
{
int error = -1;
- /* validity check */
- if (iph1->status != PHASE1ST_MSG4RECEIVED) {
- plog(LLV_ERROR, LOCATION, NULL,
- "status mismatched %d.\n", iph1->status);
+ /* validity check */
+ if (iph1->status != IKEV1_STATE_IDENT_I_MSG6RCVD) {
+ plog(ASL_LEVEL_ERR,
+ "status mismatched %d.\n", iph1->status);
goto end;
}
/* see handler.h about IV synchronization. */
memcpy(iph1->ivm->iv->v, iph1->ivm->ive->v, iph1->ivm->iv->l);
- iph1->status = PHASE1ST_ESTABLISHED;
+ fsm_set_state(&iph1->status, IKEV1_STATE_PHASE1_ESTABLISHED);
IPSECSESSIONTRACEREVENT(iph1->parent_session,
IPSECSESSIONEVENTCODE_IKEV1_PH1_INIT_SUCC,
*/
int
ident_r1recv(iph1, msg)
- struct ph1handle *iph1;
+ phase1_handle_t *iph1;
vchar_t *msg;
{
vchar_t *pbuf = NULL;
int vid_numeric;
/* validity check */
- if (iph1->status != PHASE1ST_START) {
- plog(LLV_ERROR, LOCATION, NULL,
+ if (iph1->status != IKEV1_STATE_IDENT_R_START) {
+ plog(ASL_LEVEL_ERR,
"status mismatched %d.\n", iph1->status);
goto end;
}
*/
pbuf = isakmp_parse(msg);
if (pbuf == NULL) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to parse msg");
goto end;
}
- pa = (struct isakmp_parse_t *)pbuf->v;
+ pa = ALIGNED_CAST(struct isakmp_parse_t *)pbuf->v;
/* check the position of SA payload */
if (pa->type != ISAKMP_NPTYPE_SA) {
- plog(LLV_ERROR, LOCATION, iph1->remote,
+ plog(ASL_LEVEL_ERR,
"received invalid next payload type %d, "
"expecting %d.\n",
pa->type, ISAKMP_NPTYPE_SA);
goto end;
}
if (isakmp_p2ph(&iph1->sa, pa->ptr) < 0) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to process SA payload");
goto end;
}
if (iph1->rmconf->nat_traversal && natt_vendorid(vid_numeric))
natt_handle_vendorid(iph1, vid_numeric);
#endif
-#ifdef ENABLE_FRAG
- if ((vid_numeric == VENDORID_FRAG) &&
- (vendorid_frag_cap(pa->ptr) & VENDORID_FRAG_IDENT))
- iph1->frag = 1;
-#endif
#ifdef ENABLE_HYBRID
switch (vid_numeric) {
case VENDORID_XAUTH:
#ifdef ENABLE_DPD
if (vid_numeric == VENDORID_DPD && iph1->rmconf->dpd)
iph1->dpd_support=1;
+#endif
+#ifdef ENABLE_FRAG
+ if ((vid_numeric == VENDORID_FRAG) &&
+ (vendorid_frag_cap(pa->ptr) & VENDORID_FRAG_IDENT)) {
+ plog(ASL_LEVEL_DEBUG,
+ "remote supports FRAGMENTATION\n");
+ iph1->frag = 1;
+ }
#endif
break;
default:
* the re-sent packet. And we do same behavior
* when we expect encrypted packet.
*/
- plog(LLV_ERROR, LOCATION, iph1->remote,
+ plog(ASL_LEVEL_ERR,
"ignore the packet, "
"received unexpecting payload type %d.\n",
pa->type);
#ifdef ENABLE_NATT
if (NATT_AVAILABLE(iph1)) {
- plog(LLV_INFO, LOCATION, iph1->remote,
+ plog(ASL_LEVEL_NOTICE,
"Selected NAT-T version: %s\n",
vid_string_by_id(iph1->natt_options->version));
ike_session_update_natt_version(iph1);
/* check SA payload and set approval SA for use */
if (ipsecdoi_checkph1proposal(iph1->sa, iph1) < 0) {
- plog(LLV_ERROR, LOCATION, iph1->remote,
+ plog(ASL_LEVEL_ERR,
"failed to get valid proposal.\n");
/* XXX send information */
goto end;
}
- iph1->status = PHASE1ST_MSG1RECEIVED;
+ fsm_set_state(&iph1->status, IKEV1_STATE_IDENT_R_MSG1RCVD);
error = 0;
* rev: HDR, SA
*/
int
-ident_r1send(iph1, msg)
- struct ph1handle *iph1;
+ident_r2send(iph1, msg)
+ phase1_handle_t *iph1;
vchar_t *msg;
{
struct payload_list *plist = NULL;
int error = -1;
vchar_t *gss_sa = NULL;
-#ifdef HAVE_GSSAPI
- int free_gss_sa = 0;
-#endif
#ifdef ENABLE_NATT
vchar_t *vid_natt = NULL;
#endif
#endif
/* validity check */
- if (iph1->status != PHASE1ST_MSG1RECEIVED) {
- plog(LLV_ERROR, LOCATION, NULL,
+ if (iph1->status != IKEV1_STATE_IDENT_R_MSG1RCVD) {
+ plog(ASL_LEVEL_ERR,
"status mismatched %d.\n", iph1->status);
goto end;
}
/* set responder's cookie */
isakmp_newcookie((caddr_t)&iph1->index.r_ck, iph1->remote, iph1->local);
-
-#ifdef HAVE_GSSAPI
- if (iph1->approval->gssid != NULL) {
- gss_sa = ipsecdoi_setph1proposal(iph1->approval);
- if (gss_sa != iph1->sa_ret)
- free_gss_sa = 1;
- } else
-#endif
- gss_sa = iph1->sa_ret;
+ gss_sa = iph1->sa_ret;
/* set SA payload to reply */
plist = isakmp_plist_append(plist, gss_sa, ISAKMP_NPTYPE_SA);
#ifdef ENABLE_HYBRID
if (iph1->mode_cfg->flags & ISAKMP_CFG_VENDORID_XAUTH) {
- plog (LLV_INFO, LOCATION, NULL, "Adding xauth VID payload.\n");
+ plog (ASL_LEVEL_NOTICE, "Adding xauth VID payload.\n");
if ((vid_xauth = set_vendorid(VENDORID_XAUTH)) == NULL) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"Cannot create Xauth vendor ID\n");
goto end;
}
if (iph1->mode_cfg->flags & ISAKMP_CFG_VENDORID_UNITY) {
if ((vid_unity = set_vendorid(VENDORID_UNITY)) == NULL) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"Cannot create Unity vendor ID\n");
goto end;
}
vid_frag = isakmp_frag_addcap(vid_frag,
VENDORID_FRAG_IDENT);
if (vid_frag == NULL)
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"Frag vendorID construction failed\n");
else
plist = isakmp_plist_append(plist,
/* send the packet, add to the schedule to resend */
iph1->retry_counter = iph1->rmconf->retry_counter;
if (isakmp_ph1resend(iph1) == -1) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"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,
- PH1_NON_ESP_EXTRA_LEN(iph1)) == -1) {
- plog(LLV_ERROR , LOCATION, NULL,
+ if (ike_session_add_recvdpkt(iph1->remote, iph1->local, iph1->sendbuf, msg,
+ PH1_NON_ESP_EXTRA_LEN(iph1, iph1->sendbuf), PH1_FRAG_FLAGS(iph1)) == -1) {
+ plog(ASL_LEVEL_ERR ,
"failed to add a response packet to the tree.\n");
goto end;
}
- iph1->status = PHASE1ST_MSG1SENT;
+ fsm_set_state(&iph1->status, IKEV1_STATE_IDENT_R_MSG2SENT);
#ifdef ENABLE_VPNCONTROL_PORT
vpncontrol_notify_phase_change(1, FROM_LOCAL, iph1, NULL);
CONSTSTR("Responder, Main-Mode Message 2"),
CONSTSTR("Failed to transmit Main-Mode Message 2"));
}
-#ifdef HAVE_GSSAPI
- if (free_gss_sa)
- vfree(gss_sa);
-#endif
#ifdef ENABLE_NATT
if (vid_natt)
vfree(vid_natt);
* <IDi1_b>Ke_i, [<<Cert-I_b>Ke_i]
*/
int
-ident_r2recv(iph1, msg)
- struct ph1handle *iph1;
+ident_r3recv(iph1, msg)
+ phase1_handle_t *iph1;
vchar_t *msg;
{
vchar_t *pbuf = NULL;
struct isakmp_parse_t *pa;
int error = -1;
-#ifdef HAVE_GSSAPI
- vchar_t *gsstoken = NULL;
-#endif
#ifdef ENABLE_NATT
int natd_seq = 0;
#endif
/* validity check */
- if (iph1->status != PHASE1ST_MSG1SENT) {
- plog(LLV_ERROR, LOCATION, NULL,
+ if (iph1->status != IKEV1_STATE_IDENT_R_MSG2SENT) {
+ plog(ASL_LEVEL_ERR,
"status mismatched %d.\n", iph1->status);
goto end;
}
/* validate the type of next payload */
pbuf = isakmp_parse(msg);
if (pbuf == NULL) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to parse msg");
goto end;
}
- for (pa = (struct isakmp_parse_t *)pbuf->v;
+ for (pa = ALIGNED_CAST(struct isakmp_parse_t *)pbuf->v;
pa->type != ISAKMP_NPTYPE_NONE;
pa++) {
switch (pa->type) {
case ISAKMP_NPTYPE_KE:
if (isakmp_p2ph(&iph1->dhpub_p, pa->ptr) < 0) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to process KE payload");
goto end;
}
break;
case ISAKMP_NPTYPE_NONCE:
if (isakmp_p2ph(&iph1->nonce_p, pa->ptr) < 0) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to process NONCE payload");
goto end;
}
(void)check_vendorid(pa->ptr);
break;
case ISAKMP_NPTYPE_CR:
- plog(LLV_WARNING, LOCATION, iph1->remote,
+ plog(ASL_LEVEL_WARNING,
"CR received, ignore it. "
"It should be in other exchange.\n");
break;
-#ifdef HAVE_GSSAPI
- case ISAKMP_NPTYPE_GSS:
- 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)
{
int natd_verified;
if (isakmp_p2ph (&natd_received, pa->ptr) < 0) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to process NATD payload");
goto end;
}
natd_verified = natt_compare_addr_hash (iph1,
natd_received, natd_seq++);
- plog (LLV_INFO, LOCATION, NULL, "NAT-D payload #%d %s\n",
+ plog (ASL_LEVEL_NOTICE, "NAT-D payload #%d %s\n",
natd_seq - 1,
natd_verified ? "verified" : "doesn't match");
default:
/* don't send information, see ident_r1recv() */
- plog(LLV_ERROR, LOCATION, iph1->remote,
+ plog(ASL_LEVEL_ERR,
"ignore the packet, "
"received unexpecting payload type %d.\n",
pa->type);
#ifdef ENABLE_NATT
if (NATT_AVAILABLE(iph1))
- plog (LLV_INFO, LOCATION, NULL, "NAT %s %s%s\n",
+ plog (ASL_LEVEL_NOTICE, "NAT %s %s%s\n",
iph1->natt_flags & NAT_DETECTED ?
"detected:" : "not detected",
iph1->natt_flags & NAT_DETECTED_ME ? "ME " : "",
/* payload existency check */
if (iph1->dhpub_p == NULL || iph1->nonce_p == NULL) {
- plog(LLV_ERROR, LOCATION, iph1->remote,
+ plog(ASL_LEVEL_ERR,
"few isakmp message received.\n");
goto end;
}
- iph1->status = PHASE1ST_MSG2RECEIVED;
+ fsm_set_state(&iph1->status, IKEV1_STATE_IDENT_R_MSG3RCVD);
error = 0;
}
if (pbuf)
vfree(pbuf);
-#ifdef HAVE_GSSAPI
- if (gsstoken)
- vfree(gsstoken);
-#endif
if (error) {
VPTRINIT(iph1->dhpub_p);
* rev: HDR, <Nr_b>PubKey_i, <KE_b>Ke_r, <IDr1_b>Ke_r,
*/
int
-ident_r2send(iph1, msg)
- struct ph1handle *iph1;
+ident_r4send(iph1, msg)
+ phase1_handle_t *iph1;
vchar_t *msg;
{
int error = -1;
/* validity check */
- if (iph1->status != PHASE1ST_MSG2RECEIVED) {
- plog(LLV_ERROR, LOCATION, NULL,
+ if (iph1->status != IKEV1_STATE_IDENT_R_MSG3RCVD) {
+ plog(ASL_LEVEL_ERR,
"status mismatched %d.\n", iph1->status);
goto end;
}
/* generate DH public value */
+#ifdef HAVE_OPENSSL
if (oakley_dh_generate(iph1->approval->dhgrp,
&iph1->dhpub, &iph1->dhpriv) < 0) {
- plog(LLV_ERROR, LOCATION, NULL,
+#else
+ if (oakley_dh_generate(iph1->approval->dhgrp,
+ &iph1->dhpub, &iph1->publicKeySize, &iph1->dhC) < 0) {
+#endif
+ plog(ASL_LEVEL_ERR,
"failed to generate DH");
goto end;
}
/* generate NONCE value */
iph1->nonce = eay_set_random(iph1->rmconf->nonce_size);
if (iph1->nonce == NULL) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to generate NONCE");
goto end;
}
-#ifdef HAVE_GSSAPI
- if (AUTHMETHOD(iph1) == OAKLEY_ATTR_AUTH_METHOD_GSSAPI_KRB)
- gssapi_get_rtoken(iph1, NULL);
-#endif
-
/* create HDR;KE;NONCE payload */
iph1->sendbuf = ident_ir2mx(iph1);
if (iph1->sendbuf == NULL) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to allocate send buffer");
goto end;
}
/* send the packet, add to the schedule to resend */
iph1->retry_counter = iph1->rmconf->retry_counter;
if (isakmp_ph1resend(iph1) == -1) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"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,
- PH1_NON_ESP_EXTRA_LEN(iph1)) == -1) {
- plog(LLV_ERROR , LOCATION, NULL,
+ if (ike_session_add_recvdpkt(iph1->remote, iph1->local, iph1->sendbuf, msg,
+ PH1_NON_ESP_EXTRA_LEN(iph1, iph1->sendbuf), PH1_FRAG_FLAGS(iph1)) == -1) {
+ plog(ASL_LEVEL_ERR ,
"failed to add a response packet to the tree.\n");
goto end;
}
/* compute sharing secret of DH */
- if (oakley_dh_compute(iph1->approval->dhgrp, iph1->dhpub,
- iph1->dhpriv, iph1->dhpub_p, &iph1->dhgxy) < 0) {
- plog(LLV_ERROR, LOCATION, NULL,
+#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(ASL_LEVEL_ERR,
"failed to compute DH");
goto end;
}
/* generate SKEYIDs & IV & final cipher key */
if (oakley_skeyid(iph1) < 0) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to generate SKEYID");
goto end;
}
if (oakley_skeyid_dae(iph1) < 0) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to generate SKEYID-DAE");
goto end;
}
if (oakley_compute_enckey(iph1) < 0) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to generate ENCKEY");
goto end;
}
if (oakley_newiv(iph1) < 0) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to generate IV");
goto end;
}
- iph1->status = PHASE1ST_MSG2SENT;
+ fsm_set_state(&iph1->status, IKEV1_STATE_IDENT_R_MSG4SENT);
error = 0;
* rev: HDR*, HASH_I
*/
int
-ident_r3recv(iph1, msg0)
- struct ph1handle *iph1;
+ident_r5recv(iph1, msg0)
+ phase1_handle_t *iph1;
vchar_t *msg0;
{
vchar_t *msg = NULL;
struct isakmp_parse_t *pa;
int error = -1;
int type;
-#ifdef HAVE_GSSAPI
- vchar_t *gsstoken = NULL;
-#endif
+ int received_cert = 0;
/* validity check */
- if (iph1->status != PHASE1ST_MSG2SENT) {
- plog(LLV_ERROR, LOCATION, NULL,
+ if (iph1->status != IKEV1_STATE_IDENT_R_MSG4SENT) {
+ plog(ASL_LEVEL_ERR,
"status mismatched %d.\n", iph1->status);
goto end;
}
/* decrypting */
if (!ISSET(((struct isakmp *)msg0->v)->flags, ISAKMP_FLAG_E)) {
- plog(LLV_ERROR, LOCATION, iph1->remote,
+ plog(ASL_LEVEL_ERR,
"reject the packet, "
"expecting the packet encrypted.\n");
goto end;
}
msg = oakley_do_decrypt(iph1, msg0, iph1->ivm->iv, iph1->ivm->ive);
if (msg == NULL) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to decrypt");
goto end;
}
/* validate the type of next payload */
pbuf = isakmp_parse(msg);
if (pbuf == NULL) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to parse msg");
goto end;
}
iph1->pl_hash = NULL;
- for (pa = (struct isakmp_parse_t *)pbuf->v;
+ for (pa = ALIGNED_CAST(struct isakmp_parse_t *)pbuf->v;
pa->type != ISAKMP_NPTYPE_NONE;
pa++) {
switch (pa->type) {
case ISAKMP_NPTYPE_ID:
if (isakmp_p2ph(&iph1->id_p, pa->ptr) < 0) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to process ID payload");
goto end;
}
break;
case ISAKMP_NPTYPE_CR:
if (oakley_savecr(iph1, pa->ptr) < 0) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to process CR payload");
goto end;
}
break;
case ISAKMP_NPTYPE_CERT:
if (oakley_savecert(iph1, pa->ptr) < 0) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to process CERT payload");
goto end;
}
+ received_cert = 1;
break;
case ISAKMP_NPTYPE_SIG:
if (isakmp_p2ph(&iph1->sig_p, pa->ptr) < 0) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to process SIG payload");
goto end;
}
break;
-#ifdef HAVE_GSSAPI
- case ISAKMP_NPTYPE_GSS:
- 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
case ISAKMP_NPTYPE_VID:
(void)check_vendorid(pa->ptr);
break;
break;
default:
/* don't send information, see ident_r1recv() */
- plog(LLV_ERROR, LOCATION, iph1->remote,
+ plog(ASL_LEVEL_ERR,
"ignore the packet, "
"received unexpecting payload type %d.\n",
pa->type);
}
}
+ if (received_cert) {
+ oakley_verify_certid(iph1);
+ }
+
/* payload existency check */
/* XXX same as ident_i4recv(), should be merged. */
{
#ifdef ENABLE_HYBRID
case OAKLEY_ATTR_AUTH_METHOD_XAUTH_PSKEY_R:
case OAKLEY_ATTR_AUTH_METHOD_HYBRID_RSA_R:
- case OAKLEY_ATTR_AUTH_METHOD_HYBRID_DSS_R:
#endif
if (iph1->id_p == NULL || iph1->pl_hash == NULL)
ng++;
break;
- case OAKLEY_ATTR_AUTH_METHOD_DSSSIG:
case OAKLEY_ATTR_AUTH_METHOD_RSASIG:
#ifdef ENABLE_HYBRID
case OAKLEY_ATTR_AUTH_METHOD_XAUTH_RSASIG_R:
- case OAKLEY_ATTR_AUTH_METHOD_XAUTH_DSSSIG_R:
#endif
if (iph1->id_p == NULL || iph1->sig_p == NULL)
ng++;
if (iph1->pl_hash == NULL)
ng++;
break;
-#ifdef HAVE_GSSAPI
- case OAKLEY_ATTR_AUTH_METHOD_GSSAPI_KRB:
- if (gsstoken == NULL && iph1->pl_hash == NULL)
- ng++;
- break;
-#endif
default:
- plog(LLV_ERROR, LOCATION, iph1->remote,
+ plog(ASL_LEVEL_ERR,
"invalid authmethod %d why ?\n",
iph1->approval->authmethod);
goto end;
}
if (ng) {
- plog(LLV_ERROR, LOCATION, iph1->remote,
+ plog(ASL_LEVEL_ERR,
"few isakmp message received.\n");
goto end;
}
/* verify identifier */
if (ipsecdoi_checkid1(iph1) != 0) {
- plog(LLV_ERROR, LOCATION, iph1->remote,
+ plog(ASL_LEVEL_ERR,
"invalid ID payload.\n");
goto end;
}
/* validate authentication value */
-#ifdef HAVE_GSSAPI
- if (gsstoken == NULL) {
-#endif
- type = oakley_validate_auth(iph1);
- if (type != 0) {
- IPSECSESSIONTRACEREVENT(iph1->parent_session,
- IPSECSESSIONEVENTCODE_IKEV1_PH1_AUTH_FAIL,
- CONSTSTR("Responder, Main-Mode Message 5"),
- CONSTSTR("Failed to authenticate Main-Mode Message 5"));
- if (type == -1) {
- /* msg printed inner oakley_validate_auth() */
- goto end;
- }
- EVT_PUSH(iph1->local, iph1->remote,
- EVTT_PEERPH1AUTH_FAILED, NULL);
- isakmp_info_send_n1(iph1, type, NULL);
- goto end;
- }
- IPSECSESSIONTRACEREVENT(iph1->parent_session,
- IPSECSESSIONEVENTCODE_IKEV1_PH1_AUTH_SUCC,
- CONSTSTR("Responder, Main-Mode Message 5"),
- CONSTSTR(NULL));
-#ifdef HAVE_GSSAPI
- }
-#endif
+
+ type = oakley_validate_auth(iph1);
+ if (type != 0) {
+ IPSECSESSIONTRACEREVENT(iph1->parent_session,
+ IPSECSESSIONEVENTCODE_IKEV1_PH1_AUTH_FAIL,
+ CONSTSTR("Responder, Main-Mode Message 5"),
+ CONSTSTR("Failed to authenticate Main-Mode Message 5"));
+ if (type == -1) {
+ /* msg printed inner oakley_validate_auth() */
+ goto end;
+ }
+ isakmp_info_send_n1(iph1, type, NULL);
+ goto end;
+ }
+ IPSECSESSIONTRACEREVENT(iph1->parent_session,
+ IPSECSESSIONEVENTCODE_IKEV1_PH1_AUTH_SUCC,
+ CONSTSTR("Responder, Main-Mode Message 5"),
+ CONSTSTR(NULL));
if (oakley_checkcr(iph1) < 0) {
/* Ignore this error in order to be interoperability. */
* payload's.
*/
- plog(LLV_DEBUG, LOCATION, iph1->remote, "peer's ID\n");
- plogdump(LLV_DEBUG, iph1->id_p->v, iph1->id_p->l);
+ plogdump(ASL_LEVEL_DEBUG, iph1->id_p->v, iph1->id_p->l, "peer's ID\n");
/* see handler.h about IV synchronization. */
memcpy(iph1->ivm->iv->v, iph1->ivm->ive->v, iph1->ivm->ive->l);
-#ifdef HAVE_GSSAPI
- iph1->status = gsstoken != NULL ? PHASE1ST_MSG2RECEIVED :
- PHASE1ST_MSG3RECEIVED;
-#else
- iph1->status = PHASE1ST_MSG3RECEIVED;
-#endif
-
+ fsm_set_state(&iph1->status, IKEV1_STATE_IDENT_R_MSG5RCVD);
error = 0;
IPSECSESSIONTRACEREVENT(iph1->parent_session,
vfree(pbuf);
if (msg)
vfree(msg);
-#ifdef HAVE_GSSAPI
- if (gsstoken)
- vfree(gsstoken);
-#endif
if (error) {
VPTRINIT(iph1->id_p);
* rev: HDR*, HASH_R
*/
int
-ident_r3send(iph1, msg)
- struct ph1handle *iph1;
+ident_r6send(iph1, msg)
+ phase1_handle_t *iph1;
vchar_t *msg;
{
int error = -1;
int dohash = 1;
-#ifdef HAVE_GSSAPI
- int len;
-#endif
/* validity check */
- if (iph1->status != PHASE1ST_MSG3RECEIVED) {
- plog(LLV_ERROR, LOCATION, NULL,
+ if (iph1->status != IKEV1_STATE_IDENT_R_MSG5RCVD) {
+ plog(ASL_LEVEL_ERR,
"status mismatched %d.\n", iph1->status);
goto end;
}
/* make ID payload into isakmp status */
if (ipsecdoi_setid1(iph1) < 0) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to set ID");
goto end;
}
-#ifdef HAVE_GSSAPI
- if (AUTHMETHOD(iph1) == OAKLEY_ATTR_AUTH_METHOD_GSSAPI_KRB &&
- gssapi_more_tokens(iph1)) {
- gssapi_get_rtoken(iph1, &len);
- if (len != 0)
- dohash = 0;
- }
-#endif
-
if (dohash) {
/* generate HASH to send */
- plog(LLV_DEBUG, LOCATION, NULL, "generate HASH_R\n");
+ plog(ASL_LEVEL_DEBUG, "generate HASH_R\n");
iph1->hash = oakley_ph1hash_common(iph1, GENERATE);
if (iph1->hash == NULL) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to generate HASH");
goto end;
}
/* create HDR;ID;HASH payload */
iph1->sendbuf = ident_ir3mx(iph1);
if (iph1->sendbuf == NULL) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to create send buffer");
goto end;
}
/* send HDR;ID;HASH to responder */
if (isakmp_send(iph1, iph1->sendbuf) < 0) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"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,
- PH1_NON_ESP_EXTRA_LEN(iph1)) == -1) {
- plog(LLV_ERROR , LOCATION, NULL,
+ if (ike_session_add_recvdpkt(iph1->remote, iph1->local, iph1->sendbuf, msg,
+ PH1_NON_ESP_EXTRA_LEN(iph1, iph1->sendbuf), PH1_FRAG_FLAGS(iph1)) == -1) {
+ plog(ASL_LEVEL_ERR ,
"failed to add a response packet to the tree.\n");
goto end;
}
/* see handler.h about IV synchronization. */
memcpy(iph1->ivm->ive->v, iph1->ivm->iv->v, iph1->ivm->iv->l);
- iph1->status = PHASE1ST_ESTABLISHED;
+ fsm_set_state(&iph1->status, IKEV1_STATE_PHASE1_ESTABLISHED);
IPSECSESSIONTRACEREVENT(iph1->parent_session,
IPSECSESSIONEVENTCODE_IKEV1_PH1_RESP_SUCC,
*/
static vchar_t *
ident_ir2mx(iph1)
- struct ph1handle *iph1;
+ phase1_handle_t *iph1;
{
vchar_t *buf = 0;
struct payload_list *plist = NULL;
vchar_t *cr = NULL;
vchar_t *vid = NULL;
int error = -1;
-#ifdef HAVE_GSSAPI
- vchar_t *gsstoken = NULL;
-#endif
#ifdef ENABLE_NATT
vchar_t *natd[2] = { NULL, NULL };
#endif
/* create CR if need */
if (iph1->side == RESPONDER
&& iph1->rmconf->send_cr
- && oakley_needcr(iph1->approval->authmethod)
- && iph1->rmconf->peerscertfile == NULL) {
+ && oakley_needcr(iph1->approval->authmethod)) {
need_cr = 1;
cr = oakley_getcr(iph1);
if (cr == NULL) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to get cr buffer.\n");
goto end;
}
}
-#ifdef HAVE_GSSAPI
- if (AUTHMETHOD(iph1) == OAKLEY_ATTR_AUTH_METHOD_GSSAPI_KRB)
- gssapi_get_token_to_send(iph1, &gsstoken);
-#endif
-
/* 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);
-#ifdef HAVE_GSSAPI
- if (AUTHMETHOD(iph1) == OAKLEY_ATTR_AUTH_METHOD_GSSAPI_KRB)
- plist = isakmp_plist_append(plist, gsstoken, ISAKMP_NPTYPE_GSS);
-#endif
-
/* append vendor id, if needed */
if (vid)
plist = isakmp_plist_append(plist, vid, ISAKMP_NPTYPE_VID);
#ifdef ENABLE_NATT
/* generate and append NAT-D payloads */
- if (NATT_AVAILABLE(iph1) && iph1->status == PHASE1ST_MSG2RECEIVED)
+ if (NATT_AVAILABLE(iph1))
{
if ((natd[0] = natt_hash_addr (iph1, iph1->remote)) == NULL) {
- plog(LLV_ERROR, LOCATION, NULL,
- "NAT-D hashing failed for %s\n", saddr2str(iph1->remote));
+ plog(ASL_LEVEL_ERR,
+ "NAT-D hashing failed for %s\n", saddr2str((struct sockaddr *)iph1->remote));
goto end;
}
if ((natd[1] = natt_hash_addr (iph1, iph1->local)) == NULL) {
- plog(LLV_ERROR, LOCATION, NULL,
- "NAT-D hashing failed for %s\n", saddr2str(iph1->local));
+ plog(ASL_LEVEL_ERR,
+ "NAT-D hashing failed for %s\n", saddr2str((struct sockaddr *)iph1->local));
goto end;
}
- plog (LLV_INFO, LOCATION, NULL, "Adding remote and local NAT-D payloads.\n");
-#ifdef __APPLE__
+ plog (ASL_LEVEL_NOTICE, "Adding remote and local NAT-D payloads.\n");
/* 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);
}
if (cr)
vfree(cr);
-#ifdef HAVE_GSSAPI
- if (gsstoken)
- vfree(gsstoken);
-#endif
if (vid)
vfree(vid);
*/
static vchar_t *
ident_ir3mx(iph1)
- struct ph1handle *iph1;
+ phase1_handle_t *iph1;
{
struct payload_list *plist = NULL;
vchar_t *buf = NULL, *new = NULL;
int need_cert = 0;
vchar_t *cr = NULL;
int error = -1;
-#ifdef HAVE_GSSAPI
- int nptype;
- vchar_t *gsstoken = NULL;
- vchar_t *gsshash = NULL;
-#endif
+ vchar_t *notp_ini = NULL;
switch (AUTHMETHOD(iph1)) {
case OAKLEY_ATTR_AUTH_METHOD_PSKEY:
case FICTIVE_AUTH_METHOD_XAUTH_PSKEY_I:
case OAKLEY_ATTR_AUTH_METHOD_XAUTH_PSKEY_R:
case OAKLEY_ATTR_AUTH_METHOD_HYBRID_RSA_I:
- case OAKLEY_ATTR_AUTH_METHOD_HYBRID_DSS_I:
#endif
/* create isakmp ID payload */
plist = isakmp_plist_append(plist, iph1->id, ISAKMP_NPTYPE_ID);
/* create isakmp HASH payload */
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_R:
- case OAKLEY_ATTR_AUTH_METHOD_HYBRID_DSS_R:
case OAKLEY_ATTR_AUTH_METHOD_XAUTH_RSASIG_I:
case OAKLEY_ATTR_AUTH_METHOD_XAUTH_RSASIG_R:
- case OAKLEY_ATTR_AUTH_METHOD_XAUTH_DSSSIG_I:
- case OAKLEY_ATTR_AUTH_METHOD_XAUTH_DSSSIG_R:
#endif
if (oakley_getmycert(iph1) < 0) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to get mycert");
goto end;
}
if (oakley_getsign(iph1) < 0) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to get sign");
goto end;
}
/* create CR if need */
if (iph1->side == INITIATOR
&& iph1->rmconf->send_cr
- && oakley_needcr(iph1->approval->authmethod)
- && iph1->rmconf->peerscertfile == NULL) {
+ && oakley_needcr(iph1->approval->authmethod)) {
need_cr = 1;
cr = oakley_getcr(iph1);
if (cr == NULL) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to get CR");
goto end;
}
plist = isakmp_plist_append(plist, iph1->id, ISAKMP_NPTYPE_ID);
/* 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);
/* add SIG payload */
if (need_cr)
plist = isakmp_plist_append(plist, cr, ISAKMP_NPTYPE_CR);
break;
-#ifdef HAVE_GSSAPI
- case OAKLEY_ATTR_AUTH_METHOD_GSSAPI_KRB:
- if (iph1->hash != NULL) {
- gsshash = gssapi_wraphash(iph1);
- if (gsshash == NULL) {
- plog(LLV_ERROR, LOCATION, NULL,
- "failed to generate GSSAPI HASH");
- goto end;
- }
- } else {
- gssapi_get_token_to_send(iph1, &gsstoken);
- }
-
- if (!gssapi_id_sent(iph1)) {
- /* create isakmp ID payload */
- plist = isakmp_plist_append(plist, iph1->id, ISAKMP_NPTYPE_ID);
- gssapi_set_id_sent(iph1);
- }
- if (iph1->hash != NULL)
- /* create isakmp HASH payload */
- plist = isakmp_plist_append(plist, gsshash, ISAKMP_NPTYPE_HASH);
- else
- plist = isakmp_plist_append(plist, gsstoken, ISAKMP_NPTYPE_GSS);
- break;
-#endif
case OAKLEY_ATTR_AUTH_METHOD_RSAENC:
case OAKLEY_ATTR_AUTH_METHOD_RSAREV:
#ifdef ENABLE_HYBRID
case OAKLEY_ATTR_AUTH_METHOD_XAUTH_RSAREV_I:
case OAKLEY_ATTR_AUTH_METHOD_XAUTH_RSAREV_R:
#endif
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"not supported authentication type %d\n",
iph1->approval->authmethod);
goto end;
default:
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"invalid authentication type %d\n",
iph1->approval->authmethod);
goto end;
}
+ if (iph1->side == INITIATOR) {
+ notp_ini = isakmp_plist_append_initial_contact(iph1, plist);
+ }
+
buf = isakmp_plist_set_all (&plist, iph1);
#ifdef HAVE_PRINT_ISAKMP_C
/* encoding */
new = oakley_do_encrypt(iph1, buf, iph1->ivm->ive, iph1->ivm->iv);
if (new == NULL) {
- plog(LLV_ERROR, LOCATION, NULL,
+ plog(ASL_LEVEL_ERR,
"failed to encrypt");
goto end;
}
error = 0;
end:
-#ifdef HAVE_GSSAPI
- if (gsstoken)
- vfree(gsstoken);
-#endif
if (cr)
vfree(cr);
if (error && buf != NULL) {
vfree(buf);
buf = NULL;
}
+ if (notp_ini)
+ vfree(notp_ini);
return buf;
}
projects / apple / ipsec.git / blobdiff