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authorMartin Willi <martin@strongswan.org>2005-11-17 14:28:07 +0000
committerMartin Willi <martin@strongswan.org>2005-11-17 14:28:07 +0000
commitc1e9c3f69739ff4519006922f6be5ef89c06a742 (patch)
treeefbaf25a888c3b348a811423aa7a6e68767a7cfd /Source/charon/ike_sa.c
parent6d63e6864e45f17386aedd1f6f5e56c957cb9c01 (diff)
downloadstrongswan-c1e9c3f69739ff4519006922f6be5ef89c06a742.tar.bz2
strongswan-c1e9c3f69739ff4519006922f6be5ef89c06a742.tar.xz
""
Diffstat (limited to 'Source/charon/ike_sa.c')
-rw-r--r--Source/charon/ike_sa.c130
1 files changed, 23 insertions, 107 deletions
diff --git a/Source/charon/ike_sa.c b/Source/charon/ike_sa.c
index d84375ae8..5f6cd40c1 100644
--- a/Source/charon/ike_sa.c
+++ b/Source/charon/ike_sa.c
@@ -193,20 +193,19 @@ static status_t initialize_connection(private_ike_sa_t *this, char *name)
message_t *message;
payload_t *payload;
packet_t *packet;
- host_t *source, *destination;
status_t status;
this->logger->log(this->logger, CONTROL, "initializing connection");
this->original_initiator = TRUE;
- status = global_configuration_manager->get_local_host(global_configuration_manager, name, &source);
+ status = global_configuration_manager->get_local_host(global_configuration_manager, name, &(this->me.host));
if (status != SUCCESS)
{
return INVALID_ARG;
}
- status = global_configuration_manager->get_remote_host(global_configuration_manager, name, &destination);
+ status = global_configuration_manager->get_remote_host(global_configuration_manager, name, &(this->other.host));
if (status != SUCCESS)
{
return INVALID_ARG;
@@ -220,8 +219,8 @@ static status_t initialize_connection(private_ike_sa_t *this, char *name)
}
- message->set_source(message, source);
- message->set_destination(message, destination);
+ message->set_source(message, this->me.host);
+ message->set_destination(message, this->other.host);
message->set_exchange_type(message, IKE_SA_INIT);
message->set_original_initiator(message, this->original_initiator);
@@ -272,6 +271,7 @@ static status_t initialize_connection(private_ike_sa_t *this, char *name)
message->destroy(message);
+ this->current_state = IKE_SA_INIT_REQUESTED;
return SUCCESS;
}
@@ -289,12 +289,10 @@ static ike_sa_id_t* get_id(private_ike_sa_t *this)
*/
static status_t build_sa_payload(private_ike_sa_t *this, sa_payload_t **payload)
{
- sa_payload_t *sa_payload;
- proposal_substructure_t *proposal;
- transform_substructure_t *transform;
- transform_attribute_t *attribute;
-
-
+ sa_payload_t* sa_payload;
+ linked_list_iterator_t *iterator;
+ status_t status;
+
this->logger->log(this->logger, CONTROL_MORE, "building sa payload");
sa_payload = sa_payload_create();
@@ -302,104 +300,22 @@ static status_t build_sa_payload(private_ike_sa_t *this, sa_payload_t **payload)
{
return OUT_OF_RES;
}
+ status = sa_payload->create_proposal_substructure_iterator(sa_payload, &iterator, FALSE);
+ if (status != SUCCESS)
+ {
+ sa_payload->destroy(sa_payload);
+ return status;
+ }
+ status = global_configuration_manager->get_proposals_for_host(global_configuration_manager, this->other.host, iterator);
+ if (status != SUCCESS)
+ {
+ sa_payload->destroy(sa_payload);
+ return status;
+ }
- do
- { /* no loop, just to break */
- proposal = proposal_substructure_create();
- if (proposal == NULL)
- {
- break;
- }
- sa_payload->add_proposal_substructure(sa_payload, proposal);
-
- /*
- * Encryption Algorithm
- */
- transform = transform_substructure_create();
- if (transform == NULL)
- {
- break;
- }
- proposal->add_transform_substructure(proposal, transform);
- transform->set_is_last_transform(transform, FALSE);
- transform->set_transform_type(transform, ENCRYPTION_ALGORITHM);
- transform->set_transform_id(transform, ENCR_AES_CBC);
-
- attribute = transform_attribute_create();
- if (attribute == NULL)
- {
- break;
- }
- transform->add_transform_attribute(transform, attribute);
- attribute->set_attribute_type(attribute, KEY_LENGTH);
- attribute->set_value(attribute, 16);
-
- /*
- * Pseudo-random Function
- */
- transform = transform_substructure_create();
- if (transform == NULL)
- {
- break;
- }
- proposal->add_transform_substructure(proposal, transform);
- transform->set_is_last_transform(transform, FALSE);
- transform->set_transform_type(transform, PSEUDO_RANDOM_FUNCTION);
- transform->set_transform_id(transform, PRF_HMAC_SHA1);
-
- attribute = transform_attribute_create();
- if (attribute == NULL)
- {
- break;
- }
- transform->add_transform_attribute(transform, attribute);
- attribute->set_attribute_type(attribute, KEY_LENGTH);
- attribute->set_value(attribute, 16);
-
-
- /*
- * Integrity Algorithm
- */
- transform = transform_substructure_create();
- if (transform == NULL)
- {
- break;
- }
- proposal->add_transform_substructure(proposal, transform);
- transform->set_is_last_transform(transform, FALSE);
- transform->set_transform_type(transform, INTEGRITIY_ALGORITHM);
- transform->set_transform_id(transform, AUTH_HMAC_SHA1_96);
-
- attribute = transform_attribute_create();
- if (attribute == NULL)
- {
- break;
- }
- transform->add_transform_attribute(transform, attribute);
- attribute->set_attribute_type(attribute, KEY_LENGTH);
- attribute->set_value(attribute, 16);
-
-
- /*
- * Diffie-Hellman Group
- */
- transform = transform_substructure_create();
- if (transform == NULL)
- {
- break;
- }
- proposal->add_transform_substructure(proposal, transform);
- transform->set_is_last_transform(transform, FALSE);
- transform->set_transform_type(transform, DIFFIE_HELLMAN_GROUP);
- transform->set_transform_id(transform, MODP_1024_BIT);
-
- *payload = sa_payload;
-
- return SUCCESS;
-
- } while(FALSE);
+ *payload = sa_payload;
- return OUT_OF_RES;
+ return SUCCESS;
}
/**