|
|
|
@@ -15,7 +15,7 @@
|
|
|
|
|
* $Id$
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#include "ike_p2p.h"
|
|
|
|
|
#include "ike_me.h"
|
|
|
|
|
|
|
|
|
|
#include <string.h>
|
|
|
|
|
|
|
|
|
@@ -26,27 +26,27 @@
|
|
|
|
|
#include <encoding/payloads/endpoint_notify.h>
|
|
|
|
|
#include <processing/jobs/mediation_job.h>
|
|
|
|
|
|
|
|
|
|
#define P2P_SESSIONID_LEN 8
|
|
|
|
|
#define P2P_SESSIONKEY_LEN 16
|
|
|
|
|
#define ME_CONNECTID_LEN 8
|
|
|
|
|
#define ME_CONNECTKEY_LEN 16
|
|
|
|
|
|
|
|
|
|
/* FIXME: proposed values */
|
|
|
|
|
#define P2P_SESSIONID_MIN_LEN 4
|
|
|
|
|
#define P2P_SESSIONID_MAX_LEN 16
|
|
|
|
|
#define P2P_SESSIONKEY_MIN_LEN 8
|
|
|
|
|
#define P2P_SESSIONKEY_MAX_LEN 64
|
|
|
|
|
#define ME_CONNECTID_MIN_LEN 4
|
|
|
|
|
#define ME_CONNECTID_MAX_LEN 16
|
|
|
|
|
#define ME_CONNECTKEY_MIN_LEN 8
|
|
|
|
|
#define ME_CONNECTKEY_MAX_LEN 64
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
typedef struct private_ike_p2p_t private_ike_p2p_t;
|
|
|
|
|
typedef struct private_ike_me_t private_ike_me_t;
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Private members of a ike_p2p_t task.
|
|
|
|
|
* Private members of a ike_me_t task.
|
|
|
|
|
*/
|
|
|
|
|
struct private_ike_p2p_t {
|
|
|
|
|
struct private_ike_me_t {
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Public methods and task_t interface.
|
|
|
|
|
*/
|
|
|
|
|
ike_p2p_t public;
|
|
|
|
|
ike_me_t public;
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Assigned IKE_SA.
|
|
|
|
@@ -100,12 +100,12 @@ struct private_ike_p2p_t {
|
|
|
|
|
/**
|
|
|
|
|
* Received ID used for connectivity checks
|
|
|
|
|
*/
|
|
|
|
|
chunk_t session_id;
|
|
|
|
|
chunk_t connect_id;
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Received key used for connectivity checks
|
|
|
|
|
*/
|
|
|
|
|
chunk_t session_key;
|
|
|
|
|
chunk_t connect_key;
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Peer config of the mediated connection
|
|
|
|
@@ -133,7 +133,7 @@ static void add_endpoints_to_message(message_t *message, linked_list_t *endpoint
|
|
|
|
|
/**
|
|
|
|
|
* Gathers endpoints and adds them to the current message
|
|
|
|
|
*/
|
|
|
|
|
static void gather_and_add_endpoints(private_ike_p2p_t *this, message_t *message)
|
|
|
|
|
static void gather_and_add_endpoints(private_ike_me_t *this, message_t *message)
|
|
|
|
|
{
|
|
|
|
|
iterator_t *iterator;
|
|
|
|
|
host_t *addr, *host;
|
|
|
|
@@ -171,7 +171,7 @@ static void gather_and_add_endpoints(private_ike_p2p_t *this, message_t *message
|
|
|
|
|
/**
|
|
|
|
|
* read notifys from message and evaluate them
|
|
|
|
|
*/
|
|
|
|
|
static void process_payloads(private_ike_p2p_t *this, message_t *message)
|
|
|
|
|
static void process_payloads(private_ike_me_t *this, message_t *message)
|
|
|
|
|
{
|
|
|
|
|
iterator_t *iterator;
|
|
|
|
|
payload_t *payload;
|
|
|
|
@@ -188,55 +188,55 @@ static void process_payloads(private_ike_p2p_t *this, message_t *message)
|
|
|
|
|
|
|
|
|
|
switch (notify->get_notify_type(notify))
|
|
|
|
|
{
|
|
|
|
|
case P2P_CONNECT_FAILED:
|
|
|
|
|
case ME_CONNECT_FAILED:
|
|
|
|
|
{
|
|
|
|
|
DBG2(DBG_IKE, "received P2P_CONNECT_FAILED notify");
|
|
|
|
|
DBG2(DBG_IKE, "received ME_CONNECT_FAILED notify");
|
|
|
|
|
this->failed = TRUE;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
case P2P_MEDIATION:
|
|
|
|
|
case ME_MEDIATION:
|
|
|
|
|
{
|
|
|
|
|
DBG2(DBG_IKE, "received P2P_MEDIATION notify");
|
|
|
|
|
DBG2(DBG_IKE, "received ME_MEDIATION notify");
|
|
|
|
|
this->mediation = TRUE;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
case P2P_ENDPOINT:
|
|
|
|
|
case ME_ENDPOINT:
|
|
|
|
|
{
|
|
|
|
|
endpoint_notify_t *endpoint = endpoint_notify_create_from_payload(notify);
|
|
|
|
|
if (!endpoint)
|
|
|
|
|
{
|
|
|
|
|
DBG1(DBG_IKE, "received invalid P2P_ENDPOINT notify");
|
|
|
|
|
DBG1(DBG_IKE, "received invalid ME_ENDPOINT notify");
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
DBG1(DBG_IKE, "received %N P2P_ENDPOINT %#H", p2p_endpoint_type_names,
|
|
|
|
|
DBG1(DBG_IKE, "received %N ME_ENDPOINT %#H", me_endpoint_type_names,
|
|
|
|
|
endpoint->get_type(endpoint), endpoint->get_host(endpoint));
|
|
|
|
|
|
|
|
|
|
this->remote_endpoints->insert_last(this->remote_endpoints, endpoint);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
case P2P_CALLBACK:
|
|
|
|
|
case ME_CALLBACK:
|
|
|
|
|
{
|
|
|
|
|
DBG2(DBG_IKE, "received P2P_CALLBACK notify");
|
|
|
|
|
DBG2(DBG_IKE, "received ME_CALLBACK notify");
|
|
|
|
|
this->callback = TRUE;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
case P2P_SESSIONID:
|
|
|
|
|
case ME_CONNECTID:
|
|
|
|
|
{
|
|
|
|
|
chunk_free(&this->session_id);
|
|
|
|
|
this->session_id = chunk_clone(notify->get_notification_data(notify));
|
|
|
|
|
DBG2(DBG_IKE, "received P2P_SESSIONID %#B", &this->session_id);
|
|
|
|
|
chunk_free(&this->connect_id);
|
|
|
|
|
this->connect_id = chunk_clone(notify->get_notification_data(notify));
|
|
|
|
|
DBG2(DBG_IKE, "received ME_CONNECTID %#B", &this->connect_id);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
case P2P_SESSIONKEY:
|
|
|
|
|
case ME_CONNECTKEY:
|
|
|
|
|
{
|
|
|
|
|
chunk_free(&this->session_key);
|
|
|
|
|
this->session_key = chunk_clone(notify->get_notification_data(notify));
|
|
|
|
|
DBG4(DBG_IKE, "received P2P_SESSIONKEY %#B", &this->session_key);
|
|
|
|
|
chunk_free(&this->connect_key);
|
|
|
|
|
this->connect_key = chunk_clone(notify->get_notification_data(notify));
|
|
|
|
|
DBG4(DBG_IKE, "received ME_CONNECTKEY %#B", &this->connect_key);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
case P2P_RESPONSE:
|
|
|
|
|
case ME_RESPONSE:
|
|
|
|
|
{
|
|
|
|
|
DBG2(DBG_IKE, "received P2P_RESPONSE notify");
|
|
|
|
|
DBG2(DBG_IKE, "received ME_RESPONSE notify");
|
|
|
|
|
this->response = TRUE;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
@@ -250,7 +250,7 @@ static void process_payloads(private_ike_p2p_t *this, message_t *message)
|
|
|
|
|
/**
|
|
|
|
|
* Implementation of task_t.process for initiator
|
|
|
|
|
*/
|
|
|
|
|
static status_t build_i(private_ike_p2p_t *this, message_t *message)
|
|
|
|
|
static status_t build_i(private_ike_me_t *this, message_t *message)
|
|
|
|
|
{
|
|
|
|
|
switch(message->get_exchange_type(message))
|
|
|
|
|
{
|
|
|
|
@@ -259,8 +259,8 @@ static status_t build_i(private_ike_p2p_t *this, message_t *message)
|
|
|
|
|
peer_cfg_t *peer_cfg = this->ike_sa->get_peer_cfg(this->ike_sa);
|
|
|
|
|
if (peer_cfg->is_mediation(peer_cfg))
|
|
|
|
|
{
|
|
|
|
|
DBG2(DBG_IKE, "adding P2P_MEDIATION");
|
|
|
|
|
message->add_notify(message, FALSE, P2P_MEDIATION, chunk_empty);
|
|
|
|
|
DBG2(DBG_IKE, "adding ME_MEDIATION");
|
|
|
|
|
message->add_notify(message, FALSE, ME_MEDIATION, chunk_empty);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
@@ -278,7 +278,7 @@ static status_t build_i(private_ike_p2p_t *this, message_t *message)
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
case P2P_CONNECT:
|
|
|
|
|
case ME_CONNECT:
|
|
|
|
|
{
|
|
|
|
|
id_payload_t *id_payload;
|
|
|
|
|
randomizer_t *rand = randomizer_create();
|
|
|
|
@@ -288,38 +288,38 @@ static status_t build_i(private_ike_p2p_t *this, message_t *message)
|
|
|
|
|
|
|
|
|
|
if (!this->response)
|
|
|
|
|
{
|
|
|
|
|
/* only the initiator creates a session ID. the responder returns
|
|
|
|
|
* the session ID that it received from the initiator */
|
|
|
|
|
/* only the initiator creates a connect ID. the responder returns
|
|
|
|
|
* the connect ID that it received from the initiator */
|
|
|
|
|
if (rand->allocate_pseudo_random_bytes(rand,
|
|
|
|
|
P2P_SESSIONID_LEN, &this->session_id) != SUCCESS)
|
|
|
|
|
ME_CONNECTID_LEN, &this->connect_id) != SUCCESS)
|
|
|
|
|
{
|
|
|
|
|
DBG1(DBG_IKE, "unable to generate session ID for P2P_CONNECT");
|
|
|
|
|
DBG1(DBG_IKE, "unable to generate connect ID for ME_CONNECT");
|
|
|
|
|
rand->destroy(rand);
|
|
|
|
|
return FAILED;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (rand->allocate_pseudo_random_bytes(rand,
|
|
|
|
|
P2P_SESSIONKEY_LEN, &this->session_key) != SUCCESS)
|
|
|
|
|
ME_CONNECTKEY_LEN, &this->connect_key) != SUCCESS)
|
|
|
|
|
{
|
|
|
|
|
DBG1(DBG_IKE, "unable to generate session key for P2P_CONNECT");
|
|
|
|
|
DBG1(DBG_IKE, "unable to generate connect key for ME_CONNECT");
|
|
|
|
|
rand->destroy(rand);
|
|
|
|
|
return FAILED;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
rand->destroy(rand);
|
|
|
|
|
|
|
|
|
|
message->add_notify(message, FALSE, P2P_SESSIONID, this->session_id);
|
|
|
|
|
message->add_notify(message, FALSE, P2P_SESSIONKEY, this->session_key);
|
|
|
|
|
message->add_notify(message, FALSE, ME_CONNECTID, this->connect_id);
|
|
|
|
|
message->add_notify(message, FALSE, ME_CONNECTKEY, this->connect_key);
|
|
|
|
|
|
|
|
|
|
if (this->response)
|
|
|
|
|
{
|
|
|
|
|
message->add_notify(message, FALSE, P2P_RESPONSE, chunk_empty);
|
|
|
|
|
message->add_notify(message, FALSE, ME_RESPONSE, chunk_empty);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
/* FIXME: should we make that configurable? */
|
|
|
|
|
message->add_notify(message, FALSE, P2P_CALLBACK, chunk_empty);
|
|
|
|
|
message->add_notify(message, FALSE, ME_CALLBACK, chunk_empty);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
gather_and_add_endpoints(this, message);
|
|
|
|
@@ -335,17 +335,17 @@ static status_t build_i(private_ike_p2p_t *this, message_t *message)
|
|
|
|
|
/**
|
|
|
|
|
* Implementation of task_t.process for responder
|
|
|
|
|
*/
|
|
|
|
|
static status_t process_r(private_ike_p2p_t *this, message_t *message)
|
|
|
|
|
static status_t process_r(private_ike_me_t *this, message_t *message)
|
|
|
|
|
{
|
|
|
|
|
switch(message->get_exchange_type(message))
|
|
|
|
|
{
|
|
|
|
|
case P2P_CONNECT:
|
|
|
|
|
case ME_CONNECT:
|
|
|
|
|
{
|
|
|
|
|
id_payload_t *id_payload;
|
|
|
|
|
id_payload = (id_payload_t*)message->get_payload(message, ID_PEER);
|
|
|
|
|
if (!id_payload)
|
|
|
|
|
{
|
|
|
|
|
DBG1(DBG_IKE, "received P2P_CONNECT without ID_PEER payload, aborting");
|
|
|
|
|
DBG1(DBG_IKE, "received ME_CONNECT without ID_PEER payload, aborting");
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
this->peer_id = id_payload->get_identification(id_payload);
|
|
|
|
@@ -354,32 +354,32 @@ static status_t process_r(private_ike_p2p_t *this, message_t *message)
|
|
|
|
|
|
|
|
|
|
if (this->callback)
|
|
|
|
|
{
|
|
|
|
|
DBG1(DBG_IKE, "received P2P_CALLBACK for '%D'", this->peer_id);
|
|
|
|
|
DBG1(DBG_IKE, "received ME_CALLBACK for '%D'", this->peer_id);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (!this->session_id.ptr)
|
|
|
|
|
if (!this->connect_id.ptr)
|
|
|
|
|
{
|
|
|
|
|
DBG1(DBG_IKE, "received P2P_CONNECT without P2P_SESSIONID notify, aborting");
|
|
|
|
|
DBG1(DBG_IKE, "received ME_CONNECT without ME_CONNECTID notify, aborting");
|
|
|
|
|
this->invalid_syntax = TRUE;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (!this->session_key.ptr)
|
|
|
|
|
if (!this->connect_key.ptr)
|
|
|
|
|
{
|
|
|
|
|
DBG1(DBG_IKE, "received P2P_CONNECT without P2P_SESSIONKEY notify, aborting");
|
|
|
|
|
DBG1(DBG_IKE, "received ME_CONNECT without ME_CONNECTKEY notify, aborting");
|
|
|
|
|
this->invalid_syntax = TRUE;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (!this->remote_endpoints->get_count(this->remote_endpoints))
|
|
|
|
|
{
|
|
|
|
|
DBG1(DBG_IKE, "received P2P_CONNECT without any P2P_ENDPOINT payloads, aborting");
|
|
|
|
|
DBG1(DBG_IKE, "received ME_CONNECT without any ME_ENDPOINT payloads, aborting");
|
|
|
|
|
this->invalid_syntax = TRUE;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
DBG1(DBG_IKE, "received P2P_CONNECT");
|
|
|
|
|
DBG1(DBG_IKE, "received ME_CONNECT");
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
default:
|
|
|
|
@@ -391,11 +391,11 @@ static status_t process_r(private_ike_p2p_t *this, message_t *message)
|
|
|
|
|
/**
|
|
|
|
|
* Implementation of task_t.build for responder
|
|
|
|
|
*/
|
|
|
|
|
static status_t build_r(private_ike_p2p_t *this, message_t *message)
|
|
|
|
|
static status_t build_r(private_ike_me_t *this, message_t *message)
|
|
|
|
|
{
|
|
|
|
|
switch(message->get_exchange_type(message))
|
|
|
|
|
{
|
|
|
|
|
case P2P_CONNECT:
|
|
|
|
|
case ME_CONNECT:
|
|
|
|
|
{
|
|
|
|
|
if (this->invalid_syntax)
|
|
|
|
|
{
|
|
|
|
@@ -417,7 +417,7 @@ static status_t build_r(private_ike_p2p_t *this, message_t *message)
|
|
|
|
|
* as initiator, upon receiving a response from another peer,
|
|
|
|
|
* update the checklist and start sending checks */
|
|
|
|
|
charon->connect_manager->set_responder_data(charon->connect_manager,
|
|
|
|
|
this->session_id, this->session_key, this->remote_endpoints);
|
|
|
|
|
this->connect_id, this->connect_key, this->remote_endpoints);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
@@ -425,10 +425,10 @@ static status_t build_r(private_ike_p2p_t *this, message_t *message)
|
|
|
|
|
* as responder, create a checklist with the initiator's data */
|
|
|
|
|
charon->connect_manager->set_initiator_data(charon->connect_manager,
|
|
|
|
|
this->peer_id, this->ike_sa->get_my_id(this->ike_sa),
|
|
|
|
|
this->session_id, this->session_key, this->remote_endpoints,
|
|
|
|
|
this->connect_id, this->connect_key, this->remote_endpoints,
|
|
|
|
|
FALSE);
|
|
|
|
|
if (this->ike_sa->respond(this->ike_sa, this->peer_id,
|
|
|
|
|
this->session_id) != SUCCESS)
|
|
|
|
|
this->connect_id) != SUCCESS)
|
|
|
|
|
{
|
|
|
|
|
return FAILED;
|
|
|
|
|
}
|
|
|
|
@@ -444,7 +444,7 @@ static status_t build_r(private_ike_p2p_t *this, message_t *message)
|
|
|
|
|
/**
|
|
|
|
|
* Implementation of task_t.process for initiator
|
|
|
|
|
*/
|
|
|
|
|
static status_t process_i(private_ike_p2p_t *this, message_t *message)
|
|
|
|
|
static status_t process_i(private_ike_me_t *this, message_t *message)
|
|
|
|
|
{
|
|
|
|
|
switch(message->get_exchange_type(message))
|
|
|
|
|
{
|
|
|
|
@@ -454,7 +454,7 @@ static status_t process_i(private_ike_p2p_t *this, message_t *message)
|
|
|
|
|
|
|
|
|
|
if (!this->mediation)
|
|
|
|
|
{
|
|
|
|
|
DBG1(DBG_IKE, "server did not return a P2P_MEDIATION, aborting");
|
|
|
|
|
DBG1(DBG_IKE, "server did not return a ME_MEDIATION, aborting");
|
|
|
|
|
return FAILED;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
@@ -480,7 +480,7 @@ static status_t process_i(private_ike_p2p_t *this, message_t *message)
|
|
|
|
|
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
case P2P_CONNECT:
|
|
|
|
|
case ME_CONNECT:
|
|
|
|
|
{
|
|
|
|
|
process_payloads(this, message);
|
|
|
|
|
|
|
|
|
@@ -498,7 +498,7 @@ static status_t process_i(private_ike_p2p_t *this, message_t *message)
|
|
|
|
|
/* FIXME: handle result of set_responder_data.
|
|
|
|
|
* as responder, we update the checklist and start sending checks */
|
|
|
|
|
charon->connect_manager->set_responder_data(charon->connect_manager,
|
|
|
|
|
this->session_id, this->session_key, this->local_endpoints);
|
|
|
|
|
this->connect_id, this->connect_key, this->local_endpoints);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
@@ -506,7 +506,7 @@ static status_t process_i(private_ike_p2p_t *this, message_t *message)
|
|
|
|
|
* as initiator, we create a checklist and set the initiator's data */
|
|
|
|
|
charon->connect_manager->set_initiator_data(charon->connect_manager,
|
|
|
|
|
this->ike_sa->get_my_id(this->ike_sa), this->peer_id,
|
|
|
|
|
this->session_id, this->session_key, this->local_endpoints,
|
|
|
|
|
this->connect_id, this->connect_key, this->local_endpoints,
|
|
|
|
|
TRUE);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
@@ -521,27 +521,27 @@ static status_t process_i(private_ike_p2p_t *this, message_t *message)
|
|
|
|
|
/**
|
|
|
|
|
* Implementation of task_t.process for initiator (mediation server)
|
|
|
|
|
*/
|
|
|
|
|
static status_t build_i_ms(private_ike_p2p_t *this, message_t *message)
|
|
|
|
|
static status_t build_i_ms(private_ike_me_t *this, message_t *message)
|
|
|
|
|
{
|
|
|
|
|
switch(message->get_exchange_type(message))
|
|
|
|
|
{
|
|
|
|
|
case P2P_CONNECT:
|
|
|
|
|
case ME_CONNECT:
|
|
|
|
|
{
|
|
|
|
|
id_payload_t *id_payload = id_payload_create_from_identification(ID_PEER, this->peer_id);
|
|
|
|
|
message->add_payload(message, (payload_t*)id_payload);
|
|
|
|
|
|
|
|
|
|
if (this->callback)
|
|
|
|
|
{
|
|
|
|
|
message->add_notify(message, FALSE, P2P_CALLBACK, chunk_empty);
|
|
|
|
|
message->add_notify(message, FALSE, ME_CALLBACK, chunk_empty);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
if (this->response)
|
|
|
|
|
{
|
|
|
|
|
message->add_notify(message, FALSE, P2P_RESPONSE, chunk_empty);
|
|
|
|
|
message->add_notify(message, FALSE, ME_RESPONSE, chunk_empty);
|
|
|
|
|
}
|
|
|
|
|
message->add_notify(message, FALSE, P2P_SESSIONID, this->session_id);
|
|
|
|
|
message->add_notify(message, FALSE, P2P_SESSIONKEY, this->session_key);
|
|
|
|
|
message->add_notify(message, FALSE, ME_CONNECTID, this->connect_id);
|
|
|
|
|
message->add_notify(message, FALSE, ME_CONNECTKEY, this->connect_key);
|
|
|
|
|
|
|
|
|
|
add_endpoints_to_message(message, this->remote_endpoints);
|
|
|
|
|
}
|
|
|
|
@@ -557,7 +557,7 @@ static status_t build_i_ms(private_ike_p2p_t *this, message_t *message)
|
|
|
|
|
/**
|
|
|
|
|
* Implementation of task_t.process for responder (mediation server)
|
|
|
|
|
*/
|
|
|
|
|
static status_t process_r_ms(private_ike_p2p_t *this, message_t *message)
|
|
|
|
|
static status_t process_r_ms(private_ike_me_t *this, message_t *message)
|
|
|
|
|
{
|
|
|
|
|
switch(message->get_exchange_type(message))
|
|
|
|
|
{
|
|
|
|
@@ -571,13 +571,13 @@ static status_t process_r_ms(private_ike_p2p_t *this, message_t *message)
|
|
|
|
|
process_payloads(this, message);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
case P2P_CONNECT:
|
|
|
|
|
case ME_CONNECT:
|
|
|
|
|
{
|
|
|
|
|
id_payload_t *id_payload;
|
|
|
|
|
id_payload = (id_payload_t*)message->get_payload(message, ID_PEER);
|
|
|
|
|
if (!id_payload)
|
|
|
|
|
{
|
|
|
|
|
DBG1(DBG_IKE, "received P2P_CONNECT without ID_PEER payload, aborting");
|
|
|
|
|
DBG1(DBG_IKE, "received ME_CONNECT without ID_PEER payload, aborting");
|
|
|
|
|
this->invalid_syntax = TRUE;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
@@ -586,23 +586,23 @@ static status_t process_r_ms(private_ike_p2p_t *this, message_t *message)
|
|
|
|
|
|
|
|
|
|
process_payloads(this, message);
|
|
|
|
|
|
|
|
|
|
if (!this->session_id.ptr)
|
|
|
|
|
if (!this->connect_id.ptr)
|
|
|
|
|
{
|
|
|
|
|
DBG1(DBG_IKE, "received P2P_CONNECT without P2P_SESSIONID notify, aborting");
|
|
|
|
|
DBG1(DBG_IKE, "received ME_CONNECT without ME_CONNECTID notify, aborting");
|
|
|
|
|
this->invalid_syntax = TRUE;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (!this->session_key.ptr)
|
|
|
|
|
if (!this->connect_key.ptr)
|
|
|
|
|
{
|
|
|
|
|
DBG1(DBG_IKE, "received P2P_CONNECT without P2P_SESSIONKEY notify, aborting");
|
|
|
|
|
DBG1(DBG_IKE, "received ME_CONNECT without ME_CONNECTKEY notify, aborting");
|
|
|
|
|
this->invalid_syntax = TRUE;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (!this->remote_endpoints->get_count(this->remote_endpoints))
|
|
|
|
|
{
|
|
|
|
|
DBG1(DBG_IKE, "received P2P_CONNECT without any P2P_ENDPOINT payloads, aborting");
|
|
|
|
|
DBG1(DBG_IKE, "received ME_CONNECT without any ME_ENDPOINT payloads, aborting");
|
|
|
|
|
this->invalid_syntax = TRUE;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
@@ -618,13 +618,13 @@ static status_t process_r_ms(private_ike_p2p_t *this, message_t *message)
|
|
|
|
|
/**
|
|
|
|
|
* Implementation of task_t.build for responder (mediation server)
|
|
|
|
|
*/
|
|
|
|
|
static status_t build_r_ms(private_ike_p2p_t *this, message_t *message)
|
|
|
|
|
static status_t build_r_ms(private_ike_me_t *this, message_t *message)
|
|
|
|
|
{
|
|
|
|
|
switch(message->get_exchange_type(message))
|
|
|
|
|
{
|
|
|
|
|
case IKE_SA_INIT:
|
|
|
|
|
{
|
|
|
|
|
message->add_notify(message, FALSE, P2P_MEDIATION, chunk_empty);
|
|
|
|
|
message->add_notify(message, FALSE, ME_MEDIATION, chunk_empty);
|
|
|
|
|
return NEED_MORE;
|
|
|
|
|
}
|
|
|
|
|
case IKE_AUTH:
|
|
|
|
@@ -650,7 +650,7 @@ static status_t build_r_ms(private_ike_p2p_t *this, message_t *message)
|
|
|
|
|
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
case P2P_CONNECT:
|
|
|
|
|
case ME_CONNECT:
|
|
|
|
|
{
|
|
|
|
|
if (this->invalid_syntax)
|
|
|
|
|
{
|
|
|
|
@@ -673,13 +673,13 @@ static status_t build_r_ms(private_ike_p2p_t *this, message_t *message)
|
|
|
|
|
if (!peer_sa)
|
|
|
|
|
{
|
|
|
|
|
/* the peer is not online */
|
|
|
|
|
message->add_notify(message, TRUE, P2P_CONNECT_FAILED, chunk_empty);
|
|
|
|
|
message->add_notify(message, TRUE, ME_CONNECT_FAILED, chunk_empty);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
job_t *job = (job_t*)mediation_job_create(this->peer_id,
|
|
|
|
|
this->ike_sa->get_other_id(this->ike_sa), this->session_id,
|
|
|
|
|
this->session_key, this->remote_endpoints, this->response);
|
|
|
|
|
this->ike_sa->get_other_id(this->ike_sa), this->connect_id,
|
|
|
|
|
this->connect_key, this->remote_endpoints, this->response);
|
|
|
|
|
charon->processor->queue_job(charon->processor, job);
|
|
|
|
|
|
|
|
|
|
break;
|
|
|
|
@@ -693,48 +693,48 @@ static status_t build_r_ms(private_ike_p2p_t *this, message_t *message)
|
|
|
|
|
/**
|
|
|
|
|
* Implementation of task_t.process for initiator (mediation server)
|
|
|
|
|
*/
|
|
|
|
|
static status_t process_i_ms(private_ike_p2p_t *this, message_t *message)
|
|
|
|
|
static status_t process_i_ms(private_ike_me_t *this, message_t *message)
|
|
|
|
|
{
|
|
|
|
|
return SUCCESS;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Implementation of ike_p2p.connect
|
|
|
|
|
* Implementation of ike_me.connect
|
|
|
|
|
*/
|
|
|
|
|
static void p2p_connect(private_ike_p2p_t *this, identification_t *peer_id)
|
|
|
|
|
static void me_connect(private_ike_me_t *this, identification_t *peer_id)
|
|
|
|
|
{
|
|
|
|
|
this->peer_id = peer_id->clone(peer_id);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Implementation of ike_p2p.respond
|
|
|
|
|
* Implementation of ike_me.respond
|
|
|
|
|
*/
|
|
|
|
|
static void p2p_respond(private_ike_p2p_t *this, identification_t *peer_id,
|
|
|
|
|
chunk_t session_id)
|
|
|
|
|
static void me_respond(private_ike_me_t *this, identification_t *peer_id,
|
|
|
|
|
chunk_t connect_id)
|
|
|
|
|
{
|
|
|
|
|
this->peer_id = peer_id->clone(peer_id);
|
|
|
|
|
this->session_id = chunk_clone(session_id);
|
|
|
|
|
this->connect_id = chunk_clone(connect_id);
|
|
|
|
|
this->response = TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Implementation of ike_p2p.callback
|
|
|
|
|
* Implementation of ike_me.callback
|
|
|
|
|
*/
|
|
|
|
|
static void p2p_callback(private_ike_p2p_t *this, identification_t *peer_id)
|
|
|
|
|
static void me_callback(private_ike_me_t *this, identification_t *peer_id)
|
|
|
|
|
{
|
|
|
|
|
this->peer_id = peer_id->clone(peer_id);
|
|
|
|
|
this->callback = TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Implementation of ike_p2p.relay
|
|
|
|
|
* Implementation of ike_me.relay
|
|
|
|
|
*/
|
|
|
|
|
static void relay(private_ike_p2p_t *this, identification_t *requester, chunk_t session_id,
|
|
|
|
|
chunk_t session_key, linked_list_t *endpoints, bool response)
|
|
|
|
|
static void relay(private_ike_me_t *this, identification_t *requester, chunk_t connect_id,
|
|
|
|
|
chunk_t connect_key, linked_list_t *endpoints, bool response)
|
|
|
|
|
{
|
|
|
|
|
this->peer_id = requester->clone(requester);
|
|
|
|
|
this->session_id = chunk_clone(session_id);
|
|
|
|
|
this->session_key = chunk_clone(session_key);
|
|
|
|
|
this->connect_id = chunk_clone(connect_id);
|
|
|
|
|
this->connect_key = chunk_clone(connect_key);
|
|
|
|
|
this->remote_endpoints = endpoints->clone_offset(endpoints, offsetof(endpoint_notify_t, clone));
|
|
|
|
|
this->response = response;
|
|
|
|
|
}
|
|
|
|
@@ -742,15 +742,15 @@ static void relay(private_ike_p2p_t *this, identification_t *requester, chunk_t
|
|
|
|
|
/**
|
|
|
|
|
* Implementation of task_t.get_type
|
|
|
|
|
*/
|
|
|
|
|
static task_type_t get_type(private_ike_p2p_t *this)
|
|
|
|
|
static task_type_t get_type(private_ike_me_t *this)
|
|
|
|
|
{
|
|
|
|
|
return IKE_P2P;
|
|
|
|
|
return IKE_ME;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Implementation of task_t.migrate
|
|
|
|
|
*/
|
|
|
|
|
static void migrate(private_ike_p2p_t *this, ike_sa_t *ike_sa)
|
|
|
|
|
static void migrate(private_ike_me_t *this, ike_sa_t *ike_sa)
|
|
|
|
|
{
|
|
|
|
|
this->ike_sa = ike_sa;
|
|
|
|
|
}
|
|
|
|
@@ -758,12 +758,12 @@ static void migrate(private_ike_p2p_t *this, ike_sa_t *ike_sa)
|
|
|
|
|
/**
|
|
|
|
|
* Implementation of task_t.destroy
|
|
|
|
|
*/
|
|
|
|
|
static void destroy(private_ike_p2p_t *this)
|
|
|
|
|
static void destroy(private_ike_me_t *this)
|
|
|
|
|
{
|
|
|
|
|
DESTROY_IF(this->peer_id);
|
|
|
|
|
|
|
|
|
|
chunk_free(&this->session_id);
|
|
|
|
|
chunk_free(&this->session_key);
|
|
|
|
|
chunk_free(&this->connect_id);
|
|
|
|
|
chunk_free(&this->connect_key);
|
|
|
|
|
|
|
|
|
|
this->local_endpoints->destroy_offset(this->local_endpoints, offsetof(endpoint_notify_t, destroy));
|
|
|
|
|
this->remote_endpoints->destroy_offset(this->remote_endpoints, offsetof(endpoint_notify_t, destroy));
|
|
|
|
@@ -775,9 +775,9 @@ static void destroy(private_ike_p2p_t *this)
|
|
|
|
|
/*
|
|
|
|
|
* Described in header.
|
|
|
|
|
*/
|
|
|
|
|
ike_p2p_t *ike_p2p_create(ike_sa_t *ike_sa, bool initiator)
|
|
|
|
|
ike_me_t *ike_me_create(ike_sa_t *ike_sa, bool initiator)
|
|
|
|
|
{
|
|
|
|
|
private_ike_p2p_t *this = malloc_thing(private_ike_p2p_t);
|
|
|
|
|
private_ike_me_t *this = malloc_thing(private_ike_me_t);
|
|
|
|
|
|
|
|
|
|
this->public.task.get_type = (task_type_t(*)(task_t*))get_type;
|
|
|
|
|
this->public.task.migrate = (void(*)(task_t*,ike_sa_t*))migrate;
|
|
|
|
@@ -812,17 +812,17 @@ ike_p2p_t *ike_p2p_create(ike_sa_t *ike_sa, bool initiator)
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
this->public.connect = (void(*)(ike_p2p_t*,identification_t*))p2p_connect;
|
|
|
|
|
this->public.respond = (void(*)(ike_p2p_t*,identification_t*,chunk_t))p2p_respond;
|
|
|
|
|
this->public.callback = (void(*)(ike_p2p_t*,identification_t*))p2p_callback;
|
|
|
|
|
this->public.relay = (void(*)(ike_p2p_t*,identification_t*,chunk_t,chunk_t,linked_list_t*,bool))relay;
|
|
|
|
|
this->public.connect = (void(*)(ike_me_t*,identification_t*))me_connect;
|
|
|
|
|
this->public.respond = (void(*)(ike_me_t*,identification_t*,chunk_t))me_respond;
|
|
|
|
|
this->public.callback = (void(*)(ike_me_t*,identification_t*))me_callback;
|
|
|
|
|
this->public.relay = (void(*)(ike_me_t*,identification_t*,chunk_t,chunk_t,linked_list_t*,bool))relay;
|
|
|
|
|
|
|
|
|
|
this->ike_sa = ike_sa;
|
|
|
|
|
this->initiator = initiator;
|
|
|
|
|
|
|
|
|
|
this->peer_id = NULL;
|
|
|
|
|
this->session_id = chunk_empty;
|
|
|
|
|
this->session_key = chunk_empty;
|
|
|
|
|
this->connect_id = chunk_empty;
|
|
|
|
|
this->connect_key = chunk_empty;
|
|
|
|
|
this->local_endpoints = linked_list_create();
|
|
|
|
|
this->remote_endpoints = linked_list_create();
|
|
|
|
|
this->mediation = FALSE;
|