Updated to new upstream release. interfaces Patch is not from upstream.

1 files changed, 37 insertions, 52 deletions

diff --git a/src/charon/sa/tasks/ike_rekey.c b/src/charon/sa/tasks/ike_rekey.c
index 3a049b566..a2275e796 100644
--- a/src/charon/sa/tasks/ike_rekey.c
+++ b/src/charon/sa/tasks/ike_rekey.c
@@ -30,37 +30,37 @@ typedef struct private_ike_rekey_t private_ike_rekey_t;
  * Private members of a ike_rekey_t task.
  */
 struct private_ike_rekey_t {
-	
+
 	/**
 	 * Public methods and task_t interface.
 	 */
 	ike_rekey_t public;
-	
+
 	/**
 	 * Assigned IKE_SA.
 	 */
 	ike_sa_t *ike_sa;
-	
+
 	/**
 	 * New IKE_SA which replaces the current one
 	 */
 	ike_sa_t *new_sa;
-	
+
 	/**
 	 * Are we the initiator?
 	 */
 	bool initiator;
-	
+
 	/**
 	 * the IKE_INIT task which is reused to simplify rekeying
 	 */
 	ike_init_t *ike_init;
-	
+
 	/**
 	 * IKE_DELETE task to delete the old IKE_SA after rekeying was successful
 	 */
 	ike_delete_t *ike_delete;
-	
+
 	/**
 	 * colliding task detected by the task manager
 	 */
@@ -74,7 +74,7 @@ static status_t build_i_delete(private_ike_rekey_t *this, message_t *message)
 {
 	/* update exchange type to INFORMATIONAL for the delete */
 	message->set_exchange_type(message, INFORMATIONAL);
-	
+
 	return this->ike_delete->task.build(&this->ike_delete->task, message);
 }
 
@@ -93,13 +93,13 @@ static status_t build_i(private_ike_rekey_t *this, message_t *message)
 {
 	peer_cfg_t *peer_cfg;
 	host_t *other_host;
-	
+
 	/* create new SA only on first try */
 	if (this->new_sa == NULL)
 	{
 		this->new_sa = charon->ike_sa_manager->checkout_new(charon->ike_sa_manager,
 															TRUE);
-		
+
 		peer_cfg = this->ike_sa->get_peer_cfg(this->ike_sa);
 		other_host = this->ike_sa->get_other_host(this->ike_sa);
 		this->new_sa->set_peer_cfg(this->new_sa, peer_cfg);
@@ -120,7 +120,7 @@ static status_t process_r(private_ike_rekey_t *this, message_t *message)
 	peer_cfg_t *peer_cfg;
 	iterator_t *iterator;
 	child_sa_t *child_sa;
-	
+
 	if (this->ike_sa->get_state(this->ike_sa) == IKE_DELETING)
 	{
 		DBG1(DBG_IKE, "peer initiated rekeying, but we are deleting");
@@ -144,15 +144,15 @@ static status_t process_r(private_ike_rekey_t *this, message_t *message)
 		}
 	}
 	iterator->destroy(iterator);
-	
+
 	this->new_sa = charon->ike_sa_manager->checkout_new(charon->ike_sa_manager,
 														FALSE);
-	
+
 	peer_cfg = this->ike_sa->get_peer_cfg(this->ike_sa);
 	this->new_sa->set_peer_cfg(this->new_sa, peer_cfg);
 	this->ike_init = ike_init_create(this->new_sa, FALSE, this->ike_sa);
 	this->ike_init->task.process(&this->ike_init->task, message);
-	
+
 	return NEED_MORE;
 }
 
@@ -167,12 +167,12 @@ static status_t build_r(private_ike_rekey_t *this, message_t *message)
 		message->add_notify(message, TRUE, NO_PROPOSAL_CHOSEN, chunk_empty);
 		return SUCCESS;
 	}
-	
+
 	if (this->ike_init->task.build(&this->ike_init->task, message) == FAILED)
 	{
 		return SUCCESS;
 	}
-	
+
 	this->ike_sa->set_state(this->ike_sa, IKE_REKEYING);
 	this->new_sa->set_state(this->new_sa, IKE_ESTABLISHED);
 	DBG0(DBG_IKE, "IKE_SA %s[%d] established between %H[%Y]...%H[%Y]",
@@ -182,7 +182,7 @@ static status_t build_r(private_ike_rekey_t *this, message_t *message)
 		 this->ike_sa->get_my_id(this->ike_sa),
 		 this->ike_sa->get_other_host(this->ike_sa),
 		 this->ike_sa->get_other_id(this->ike_sa));
-	
+
 	return SUCCESS;
 }
 
@@ -191,32 +191,17 @@ static status_t build_r(private_ike_rekey_t *this, message_t *message)
  */
 static status_t process_i(private_ike_rekey_t *this, message_t *message)
 {
-	enumerator_t *enumerator;
-	payload_t *payload;
-	
-	/* handle NO_ADDITIONAL_SAS notify */
-	enumerator = message->create_payload_enumerator(message);
-	while (enumerator->enumerate(enumerator, &payload))
+	if (message->get_notify(message, NO_ADDITIONAL_SAS))
 	{
-		if (payload->get_type(payload) == NOTIFY)
-		{
-			notify_payload_t *notify = (notify_payload_t*)payload;
-			
-			if (notify->get_notify_type(notify) == NO_ADDITIONAL_SAS)
-			{
-				DBG1(DBG_IKE, "peer seems to not support IKE rekeying, "
-					 "starting reauthentication");
-				this->ike_sa->set_state(this->ike_sa, IKE_ESTABLISHED);
-				charon->processor->queue_job(charon->processor,
-						(job_t*)rekey_ike_sa_job_create(
-									this->ike_sa->get_id(this->ike_sa), TRUE));
-				enumerator->destroy(enumerator);
-				return SUCCESS;
-			}
-		}
+		DBG1(DBG_IKE, "peer seems to not support IKE rekeying, "
+			 "starting reauthentication");
+		this->ike_sa->set_state(this->ike_sa, IKE_ESTABLISHED);
+		charon->processor->queue_job(charon->processor,
+				(job_t*)rekey_ike_sa_job_create(
+							this->ike_sa->get_id(this->ike_sa), TRUE));
+		return SUCCESS;
 	}
-	enumerator->destroy(enumerator);
-	
+
 	switch (this->ike_init->task.process(&this->ike_init->task, message))
 	{
 		case FAILED:
@@ -230,7 +215,7 @@ static status_t process_i(private_ike_rekey_t *this, message_t *message)
 				job = (job_t*)rekey_ike_sa_job_create(
 										this->ike_sa->get_id(this->ike_sa), FALSE);
 				DBG1(DBG_IKE, "IKE_SA rekeying failed, "
-					 					"trying again in %d seconds", retry);
+										"trying again in %d seconds", retry);
 				this->ike_sa->set_state(this->ike_sa, IKE_ESTABLISHED);
 				charon->scheduler->schedule_job(charon->scheduler, job, retry);
 			}
@@ -242,7 +227,7 @@ static status_t process_i(private_ike_rekey_t *this, message_t *message)
 		default:
 			break;
 	}
-	
+
 	this->new_sa->set_state(this->new_sa, IKE_ESTABLISHED);
 	DBG0(DBG_IKE, "IKE_SA %s[%d] established between %H[%Y]...%H[%Y]",
 		 this->new_sa->get_name(this->new_sa),
@@ -251,7 +236,7 @@ static status_t process_i(private_ike_rekey_t *this, message_t *message)
 		 this->ike_sa->get_my_id(this->ike_sa),
 		 this->ike_sa->get_other_host(this->ike_sa),
 		 this->ike_sa->get_other_id(this->ike_sa));
-	
+
 	/* check for collisions */
 	if (this->collision &&
 		this->collision->get_type(this->collision) == IKE_REKEY)
@@ -259,13 +244,13 @@ static status_t process_i(private_ike_rekey_t *this, message_t *message)
 		chunk_t this_nonce, other_nonce;
 		host_t *host;
 		private_ike_rekey_t *other = (private_ike_rekey_t*)this->collision;
-		
+
 		this_nonce = this->ike_init->get_lower_nonce(this->ike_init);
 		other_nonce = other->ike_init->get_lower_nonce(other->ike_init);
-		
+
 		/* if we have the lower nonce, delete rekeyed SA. If not, delete
 		 * the redundant. */
-		if (memcmp(this_nonce.ptr, other_nonce.ptr, 
+		if (memcmp(this_nonce.ptr, other_nonce.ptr,
 				   min(this_nonce.len, other_nonce.len)) < 0)
 		{
 			/* peer should delete this SA. Add a timeout just in case. */
@@ -305,12 +290,12 @@ static status_t process_i(private_ike_rekey_t *this, message_t *message)
 		/* set threads active IKE_SA after checkin */
 		charon->bus->set_sa(charon->bus, this->ike_sa);
 	}
-	
+
 	/* rekeying successful, delete the IKE_SA using a subtask */
 	this->ike_delete = ike_delete_create(this->ike_sa, TRUE);
 	this->public.task.build = (status_t(*)(task_t*,message_t*))build_i_delete;
 	this->public.task.process = (status_t(*)(task_t*,message_t*))process_i_delete;
-	
+
 	return NEED_MORE;
 }
 
@@ -349,7 +334,7 @@ static void migrate(private_ike_rekey_t *this, ike_sa_t *ike_sa)
 		charon->bus->set_sa(charon->bus, this->ike_sa);
 	}
 	DESTROY_IF(this->collision);
-	
+
 	this->collision = NULL;
 	this->ike_sa = ike_sa;
 	this->new_sa = NULL;
@@ -412,13 +397,13 @@ ike_rekey_t *ike_rekey_create(ike_sa_t *ike_sa, bool initiator)
 		this->public.task.build = (status_t(*)(task_t*,message_t*))build_r;
 		this->public.task.process = (status_t(*)(task_t*,message_t*))process_r;
 	}
-	
+
 	this->ike_sa = ike_sa;
 	this->new_sa = NULL;
 	this->ike_init = NULL;
 	this->ike_delete = NULL;
 	this->initiator = initiator;
 	this->collision = NULL;
-	
+
 	return &this->public;
 }