denozord/strongswan-ext
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

- new configuration support added to ike_sa and states

Browse Source
This commit is contained in:
Jan Hutter
2005-12-01 17:16:10 +00:00
parent bae00c63f7
commit a9428251cd
16 changed files with 772 additions and 597 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Source/charon/sa/states/initiator_init.c
+22 -76
View File
@@ -72,12 +72,6 @@ struct private_initiator_init_t {
* This nonce is passed to the next state of type ike_sa_init_requested_t.
*/
chunk_t sent_nonce;
/**
* Proposals used to initiate connection.
*
*/
linked_list_t *proposals;
/**
* Logger used to log :-)
@@ -136,66 +130,43 @@ struct private_initiator_init_t {
*/
static status_t initiate_connection (private_initiator_init_t *this, char *name)
{
iterator_t *proposal_iterator;
ike_sa_init_requested_t *next_state;
message_t *message;
packet_t *packet;
status_t status;
host_t *my_host;
host_t *other_host;
randomizer_t *randomizer;
init_config_t *init_config;
this->logger->log(this->logger, CONTROL, "Initializing connection %s",name);
/* get local host */
status = charon->configuration_manager->get_local_host(charon->configuration_manager, name, &my_host);
/* get init_config_t object */
status = charon->configuration_manager->get_init_config_for_name(charon->configuration_manager,name,&init_config);
if (status != SUCCESS)
{
this->logger->log(this->logger, ERROR | MORE, "Could not retrieve local host configuration information for %s",name);
this->logger->log(this->logger, ERROR | MORE, "Could not retrieve INIT configuration informations for %s",name);
return INVALID_ARG;
}
this->ike_sa->set_my_host(this->ike_sa,my_host);
/* get remote host */
status = charon->configuration_manager->get_remote_host(charon->configuration_manager, name, &other_host);
if (status != SUCCESS)
{
this->logger->log(this->logger, ERROR | MORE, "Could not retrieve remote host configuration information for %s",name);
return INVALID_ARG;
}
this->ike_sa->set_other_host(this->ike_sa,other_host);
/* configuration can be set */
this->ike_sa->set_init_config(this->ike_sa,init_config);
/* get dh group */
status = charon->configuration_manager->get_dh_group_number(charon->configuration_manager, name, &(this->dh_group_number), this->dh_group_priority);
if (status != SUCCESS)
this->ike_sa->set_other_host(this->ike_sa,init_config->get_other_host_clone(init_config));
this->ike_sa->set_my_host(this->ike_sa,init_config->get_my_host_clone(init_config));
this->dh_group_number = init_config->get_dh_group_number(init_config,this->dh_group_priority);
if (this->dh_group_number == MODP_UNDEFINED)
{
this->logger->log(this->logger, ERROR | MORE, "Could not retrieve DH group number configuration for %s",name);
this->logger->log(this->logger, ERROR | MORE, "Diffie hellman group could not be retrieved with priority %d", this->dh_group_priority);
return INVALID_ARG;
}
/* get proposals */
proposal_iterator = this->proposals->create_iterator(this->proposals, FALSE);
status = charon->configuration_manager->get_proposals_for_host(charon->configuration_manager, this->ike_sa->get_other_host(this->ike_sa), proposal_iterator);
proposal_iterator->destroy(proposal_iterator);
if (status != SUCCESS)
{
this->logger->log(this->logger, ERROR | MORE, "Could not retrieve Proposals for %s",name);
return status;
}
/* a diffie hellman object could allready exist caused by an failed initiate_connection call */
if (this->diffie_hellman == NULL)
{
this->diffie_hellman = diffie_hellman_create(this->dh_group_number);
}
if (this->diffie_hellman == NULL)
{
this->logger->log(this->logger, ERROR, "Object of type diffie_hellman_t could not be created!");
return FAILED;
}
if (this->sent_nonce.ptr != NULL)
{
allocator_free(this->sent_nonce.ptr);
@@ -286,29 +257,19 @@ static void build_ike_sa_init_request (private_initiator_init_t *this, message_t
static void build_sa_payload(private_initiator_init_t *this, payload_t **payload)
{
sa_payload_t* sa_payload;
iterator_t *proposal_iterator;
size_t proposal_count;
ike_proposal_t *proposals;
init_config_t *init_config;
/* SA payload takes proposals from this->ike_sa_init_data.proposals
* and writes them to the created sa_payload
*/
this->logger->log(this->logger, CONTROL|MORE, "building sa payload");
proposal_iterator = this->proposals->create_iterator(this->proposals, FALSE);
sa_payload = sa_payload_create();
while (proposal_iterator->has_next(proposal_iterator))
{
proposal_substructure_t *current_proposal;
proposal_substructure_t *current_proposal_clone;
proposal_iterator->current(proposal_iterator,(void **) &current_proposal);
init_config = this->ike_sa->get_init_config(this->ike_sa);
current_proposal_clone = current_proposal->clone(current_proposal);
sa_payload->add_proposal_substructure(sa_payload,current_proposal_clone);
}
proposal_iterator->destroy(proposal_iterator);
proposal_count = init_config->get_proposals(init_config,&proposals);
sa_payload = sa_payload_create_from_ike_proposals(proposals,proposal_count);
allocator_free(proposals);
*payload = (payload_t *) sa_payload;
}
@@ -375,14 +336,7 @@ static void destroy(private_initiator_init_t *this)
/* destroy stored proposal */
this->logger->log(this->logger, CONTROL | MOST, "Destroy stored proposals");
while (this->proposals->get_count(this->proposals) > 0)
{
proposal_substructure_t *current_proposal;
this->proposals->remove_first(this->proposals,(void **)&current_proposal);
current_proposal->destroy(current_proposal);
}
this->proposals->destroy(this->proposals);
/* destroy diffie hellman object */
if (this->diffie_hellman != NULL)
{
@@ -406,13 +360,6 @@ static void destroy_after_state_change (private_initiator_init_t *this)
/* destroy stored proposal */
this->logger->log(this->logger, CONTROL | MOST, "Destroy stored proposals");
while (this->proposals->get_count(this->proposals) > 0)
{
proposal_substructure_t *current_proposal;
this->proposals->remove_first(this->proposals,(void **)&current_proposal);
current_proposal->destroy(current_proposal);
}
this->proposals->destroy(this->proposals);
allocator_free(this);
}
@@ -442,7 +389,6 @@ initiator_init_t *initiator_init_create(protected_ike_sa_t *ike_sa)
this->ike_sa = ike_sa;
this->dh_group_priority = 1;
this->logger = this->ike_sa->get_logger(this->ike_sa);
this->proposals = linked_list_create();
this->sent_nonce = CHUNK_INITIALIZER;
return &(this->public);