/**
* @file initiator_init.c
*
- * @brief Start state of a IKE_SA as initiator
+ * @brief Implementation of initiator_init_t.
*
*/
#include "initiator_init.h"
-#include <globals.h>
+#include <daemon.h>
#include <sa/states/state.h>
#include <sa/states/ike_sa_init_requested.h>
#include <utils/allocator.h>
typedef struct private_initiator_init_t private_initiator_init_t;
/**
- * Private data of a initiator_init_t object.
+ * Private data of a initiator_init_t object..
*
*/
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 :-)
*
* @param this calling object
* @param message the created message will be stored at this location
- * @return
- * - SUCCESS
- * - OUT_OF_RES
*/
- status_t (*build_ike_sa_init_request) (private_initiator_init_t *this, message_t **message);
+ void (*build_ike_sa_init_request) (private_initiator_init_t *this, message_t **message);
/**
* Builds the SA payload for this state.
* @param this calling object
* @param payload The generated SA payload object of type ke_payload_t is
* stored at this location.
- * @return
- * - SUCCESS
- * - OUT_OF_RES
*/
- status_t (*build_sa_payload) (private_initiator_init_t *this, payload_t **payload);
+ void (*build_sa_payload) (private_initiator_init_t *this, payload_t **payload);
/**
* Builds the KE payload for this state.
* @param this calling object
* @param payload The generated KE payload object of type ke_payload_t is
* stored at this location.
- * @return
- * - SUCCESS
- * - OUT_OF_RES
*/
- status_t (*build_ke_payload) (private_initiator_init_t *this, payload_t **payload);
+ void (*build_ke_payload) (private_initiator_init_t *this, payload_t **payload);
+
/**
* Builds the NONCE payload for this state.
*
* @param this calling object
* @param payload The generated NONCE payload object of type ke_payload_t is
* stored at this location.
- * @return
- * - SUCCESS
- * - OUT_OF_RES
*/
- status_t (*build_nonce_payload) (private_initiator_init_t *this, payload_t **payload);
+ void (*build_nonce_payload) (private_initiator_init_t *this, payload_t **payload);
/**
* Destroy function called internally of this class after state change succeeded.
* This destroy function does not destroy objects which were passed to the new state.
*
* @param this calling object
- * @return SUCCESS in any case
*/
- status_t (*destroy_after_state_change) (private_initiator_init_t *this);
+ void (*destroy_after_state_change) (private_initiator_init_t *this);
};
/**
*/
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;
+ ike_sa_init_requested_t *next_state;
+ init_config_t *init_config;
+ randomizer_t *randomizer;
+ sa_config_t *sa_config;
+ message_t *message;
+ packet_t *packet;
+ status_t status;
-
this->logger->log(this->logger, CONTROL, "Initializing connection %s",name);
- status = global_configuration_manager->get_local_host(global_configuration_manager, name, &my_host);
+ 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);
- status = global_configuration_manager->get_remote_host(global_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);
+ this->ike_sa->set_init_config(this->ike_sa,init_config);
+
+ status = charon->configuration_manager->get_sa_config_for_name(charon->configuration_manager,name,&sa_config);
- status = global_configuration_manager->get_dh_group_number(global_configuration_manager, name, &(this->dh_group_number), this->dh_group_priority);
if (status != SUCCESS)
{
- this->logger->log(this->logger, ERROR | MORE, "Could not retrieve DH group number configuration for %s",name);
+ this->logger->log(this->logger, ERROR | MORE, "Could not retrieve SA configuration informations for %s",name);
return INVALID_ARG;
}
-
- status = this->proposals->create_iterator(this->proposals, &proposal_iterator, FALSE);
- if (status != SUCCESS)
- {
- this->logger->log(this->logger, ERROR, "Fatal error: Could not create iterator on list for proposals");
- return status;
- }
- status = global_configuration_manager->get_proposals_for_host(global_configuration_manager, this->ike_sa->get_other_host(this->ike_sa), proposal_iterator);
- /* not needed anymore */
- proposal_iterator->destroy(proposal_iterator);
- if (status != SUCCESS)
+ this->ike_sa->set_sa_config(this->ike_sa,sa_config);
+
+
+
+ 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 Proposals for %s",name);
- return status;
+ this->logger->log(this->logger, ERROR | MORE, "Diffie hellman group could not be retrieved with priority %d", this->dh_group_priority);
+ return INVALID_ARG;
}
-
+
/* a diffie hellman object could allready exist caused by an failed initiate_connection call */
if (this->diffie_hellman == NULL)
{
- this ->logger->log(this->logger, CONTROL|MOST, "create diffie hellman object");
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)
{
- this->logger->log(this->logger, ERROR, "Free existing sent nonce!");
allocator_free(this->sent_nonce.ptr);
this->sent_nonce = CHUNK_INITIALIZER;
}
- this ->logger->log(this->logger, CONTROL|MOST, "Get pseudo random bytes for nonce");
+ this->logger->log(this->logger, CONTROL|MOST, "Get pseudo random bytes for nonce");
randomizer = this->ike_sa->get_randomizer(this->ike_sa);
- if (randomizer->allocate_pseudo_random_bytes(randomizer, NONCE_SIZE, &(this->sent_nonce)) != SUCCESS)
- {
- this->logger->log(this->logger, ERROR, "Could not create nonce!");
- return OUT_OF_RES;
- }
- this ->logger->log(this->logger, RAW|MOST, "Nonce",&(this->sent_nonce));
+ randomizer->allocate_pseudo_random_bytes(randomizer, NONCE_SIZE, &(this->sent_nonce));
+
+ this->logger->log(this->logger, RAW|MOST, "Nonce",&(this->sent_nonce));
+
+ this->build_ike_sa_init_request (this,&message);
-
-
- status = this->build_ike_sa_init_request (this,&message);
- if (status != SUCCESS)
- {
- this->logger->log(this->logger, ERROR, "Fatal error: could not build IKE_SA_INIT request message");
- return status;
- }
-
/* generate packet */
- this ->logger->log(this->logger, CONTROL|MOST, "generate packet from message");
- status = message->generate(message, &packet);
+ this->logger->log(this->logger, CONTROL|MOST, "generate packet from message");
+ status = message->generate(message, NULL, NULL, &packet);
if (status != SUCCESS)
{
- this->logger->log(this->logger, ERROR, "Fatal error: could not generate packet from message");
+ this->logger->log(this->logger, ERROR, "could not generate packet from message");
message->destroy(message);
return status;
}
- this ->logger->log(this->logger, CONTROL|MOST, "Add packet to global send queue");
- status = global_send_queue->add(global_send_queue, packet);
- if (status != SUCCESS)
- {
- this->logger->log(this->logger, ERROR, "Could not add packet to send queue");
- packet->destroy(packet);
- message->destroy(message);
- return status;
- }
+ this->logger->log(this->logger, CONTROL|MOST, "Add packet to global send queue");
+ charon->send_queue->add(charon->send_queue, packet);
/* state can now be changed */
- this ->logger->log(this->logger, CONTROL|MOST, "Create next state object");
+ this->logger->log(this->logger, CONTROL|MOST, "Create next state object");
next_state = ike_sa_init_requested_create(this->ike_sa, this->dh_group_number, this->diffie_hellman, this->sent_nonce);
- if (next_state == NULL)
- {
- this ->logger->log(this->logger, ERROR, "Fatal error: could not create next state object of type ike_sa_init_requested_t");
- message->destroy(message);
- return FAILED;
- }
/* last message can now be set */
status = this->ike_sa->set_last_requested_message(this->ike_sa, message);
this->ike_sa->set_new_state(this->ike_sa,(state_t *) next_state);
/* state has NOW changed :-) */
- this ->logger->log(this->logger, CONTROL|MORE, "Changed state of IKE_SA from %s to %s",mapping_find(ike_sa_state_m,INITIATOR_INIT),mapping_find(ike_sa_state_m,IKE_SA_INIT_REQUESTED) );
+ this->logger->log(this->logger, CONTROL|MORE, "Changed state of IKE_SA from %s to %s", mapping_find(ike_sa_state_m,INITIATOR_INIT),mapping_find(ike_sa_state_m,IKE_SA_INIT_REQUESTED) );
- this ->logger->log(this->logger, CONTROL|MOST, "Destroy old sate object");
+ this->logger->log(this->logger, CONTROL|MOST, "Destroy old sate object");
this->destroy_after_state_change(this);
return SUCCESS;
/**
* implements private_initiator_init_t.build_ike_sa_init_request
*/
-static status_t build_ike_sa_init_request (private_initiator_init_t *this, message_t **request)
+static void build_ike_sa_init_request (private_initiator_init_t *this, message_t **request)
{
- status_t status;
payload_t *payload;
message_t *message;
/* going to build message */
- this ->logger->log(this->logger, CONTROL|MOST, "Going to build message");
- status = this->ike_sa->build_message(this->ike_sa, IKE_SA_INIT, TRUE, &message);
- if (status != SUCCESS)
- {
- this->logger->log(this->logger, ERROR, "Could not build empty message");
- return status;
- }
-
+ this->logger->log(this->logger, CONTROL|MOST, "Going to build message");
+ this->ike_sa->build_message(this->ike_sa, IKE_SA_INIT, TRUE, &message);
+
/* build SA payload */
- status = this->build_sa_payload(this, &payload);
- if (status != SUCCESS)
- {
- this->logger->log(this->logger, ERROR, "Could not build SA payload");
- message->destroy(message);
- return status;
- }
+ this->build_sa_payload(this, &payload);
+ this->logger->log(this->logger, CONTROL|MOST, "add SA payload to message");
+ message->add_payload(message, payload);
- this ->logger->log(this->logger, CONTROL|MOST, "add SA payload to message");
- status = message->add_payload(message, payload);
- if (status != SUCCESS)
- {
- this->logger->log(this->logger, ERROR, "Could not add SA payload to message");
- payload->destroy(payload);
- message->destroy(message);
- return status;
- }
-
/* build KE payload */
- status = this->build_ke_payload(this, &payload);
- if (status != SUCCESS)
- {
- this->logger->log(this->logger, ERROR, "Could not build KE payload");
- message->destroy(message);
- return status;
- }
-
- this ->logger->log(this->logger, CONTROL|MOST, "add KE payload to message");
- status = message->add_payload(message, payload);
- if (status != SUCCESS)
- {
- this->logger->log(this->logger, ERROR, "Could not add KE payload to message");
- payload->destroy(payload);
- message->destroy(message);
- return status;
- }
+ this->build_ke_payload(this, &payload);
+ this->logger->log(this->logger, CONTROL|MOST, "add KE payload to message");
+ message->add_payload(message, payload);
/* build Nonce payload */
- status = this->build_nonce_payload(this, &payload);
- if (status != SUCCESS)
- {
- this->logger->log(this->logger, ERROR, "Could not build NONCE payload");
- message->destroy(message);
- return status;
- }
-
- this ->logger->log(this->logger, CONTROL|MOST, "add nonce payload to message");
- status = message->add_payload(message, payload);
- if (status != SUCCESS)
- {
- this->logger->log(this->logger, ERROR, "Could not add nonce payload to message");
- payload->destroy(payload);
- message->destroy(message);
- return status;
- }
+ this->build_nonce_payload(this, &payload);
+ this->logger->log(this->logger, CONTROL|MOST, "add nonce payload to message");
+ message->add_payload(message, payload);
*request = message;
- return SUCCESS;
}
/**
* implements private_initiator_init_t.build_sa_payload
*/
-static status_t build_sa_payload(private_initiator_init_t *this, payload_t **payload)
+static void build_sa_payload(private_initiator_init_t *this, payload_t **payload)
{
sa_payload_t* sa_payload;
- iterator_t *proposal_iterator;
- status_t status;
+ 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");
- status = this->proposals->create_iterator(this->proposals, &proposal_iterator, FALSE);
- if (status != SUCCESS)
- {
- this->logger->log(this->logger, ERROR, "Fatal error: Could not create iterator on list for proposals");
- return status;
- }
- sa_payload = sa_payload_create();
- if (sa_payload == NULL)
- {
- this->logger->log(this->logger, ERROR, "Fatal error: Could not create SA payload object");
- return OUT_OF_RES;
- }
-
- while (proposal_iterator->has_next(proposal_iterator))
- {
- proposal_substructure_t *current_proposal;
- proposal_substructure_t *current_proposal_clone;
- status = proposal_iterator->current(proposal_iterator,(void **) ¤t_proposal);
- if (status != SUCCESS)
- {
- this->logger->log(this->logger, ERROR, "Could not get current proposal needed to copy");
- proposal_iterator->destroy(proposal_iterator);
- sa_payload->destroy(sa_payload);
- return status;
- }
- status = current_proposal->clone(current_proposal,¤t_proposal_clone);
- if (status != SUCCESS)
- {
- this->logger->log(this->logger, ERROR, "Could not clone current proposal");
- proposal_iterator->destroy(proposal_iterator);
- sa_payload->destroy(sa_payload);
- return status;
- }
-
- status = sa_payload->add_proposal_substructure(sa_payload,current_proposal_clone);
- if (status != SUCCESS)
- {
- this->logger->log(this->logger, ERROR, "Could not add cloned proposal to SA payload");
- proposal_iterator->destroy(proposal_iterator);
- sa_payload->destroy(sa_payload);
- return status;
- }
+ init_config = this->ike_sa->get_init_config(this->ike_sa);
- }
- proposal_iterator->destroy(proposal_iterator);
+ proposal_count = init_config->get_proposals(init_config,&proposals);
- this->logger->log(this->logger, CONTROL|MORE, "sa payload builded");
+ sa_payload = sa_payload_create_from_ike_proposals(proposals,proposal_count);
+ allocator_free(proposals);
*payload = (payload_t *) sa_payload;
- return SUCCESS;
}
/**
* implements private_initiator_init_t.build_ke_payload
*/
-static status_t build_ke_payload(private_initiator_init_t *this, payload_t **payload)
+static void build_ke_payload(private_initiator_init_t *this, payload_t **payload)
{
ke_payload_t *ke_payload;
chunk_t key_data;
- status_t status;
-
+
this->logger->log(this->logger, CONTROL|MORE, "building ke payload");
-
- this ->logger->log(this->logger, CONTROL|MORE, "get public dh value to send in ke payload");
- status = this->diffie_hellman->get_my_public_value(this->diffie_hellman,&key_data);
- if (status != SUCCESS)
- {
- this->logger->log(this->logger, ERROR, "Could not get my DH public value");
- return status;
- }
+ this->diffie_hellman->get_my_public_value(this->diffie_hellman,&key_data);
ke_payload = ke_payload_create();
- if (ke_payload == NULL)
- {
- this->logger->log(this->logger, ERROR, "Could not create KE payload");
- allocator_free_chunk(&key_data);
- return OUT_OF_RES;
- }
ke_payload->set_dh_group_number(ke_payload, this->dh_group_number);
- if (ke_payload->set_key_exchange_data(ke_payload, key_data) != SUCCESS)
- {
- this->logger->log(this->logger, ERROR, "Could not set key exchange data of KE payload");
- ke_payload->destroy(ke_payload);
- allocator_free_chunk(&key_data);
- return OUT_OF_RES;
- }
- allocator_free_chunk(&key_data);
+ ke_payload->set_key_exchange_data(ke_payload, key_data);
- this->logger->log(this->logger, CONTROL|MORE, "ke payload builded");
-
+ allocator_free_chunk(&key_data);
*payload = (payload_t *) ke_payload;
- return SUCCESS;
}
/**
* implements private_initiator_init_t.build_nonce_payload
*/
-static status_t build_nonce_payload(private_initiator_init_t *this, payload_t **payload)
+static void build_nonce_payload(private_initiator_init_t *this, payload_t **payload)
{
nonce_payload_t *nonce_payload;
- status_t status;
this->logger->log(this->logger, CONTROL|MORE, "building nonce payload");
-
- nonce_payload = nonce_payload_create();
- if (nonce_payload == NULL)
- {
- this->logger->log(this->logger, ERROR, "Fatal error: could not create nonce payload object");
- return OUT_OF_RES;
- }
-
- status = nonce_payload->set_nonce(nonce_payload, this->sent_nonce);
- if (status != SUCCESS)
- {
- this->logger->log(this->logger, ERROR, "Fatal error: could not set nonce data of payload");
- nonce_payload->destroy(nonce_payload);
- return status;
- }
-
- *payload = (payload_t *) nonce_payload;
+ nonce_payload = nonce_payload_create();
- this->logger->log(this->logger, CONTROL|MORE, "nonce payload builded");
+ nonce_payload->set_nonce(nonce_payload, this->sent_nonce);
- return SUCCESS;
+ *payload = (payload_t *) nonce_payload;
}
/**
/**
* Implements state_t.get_state
*/
-static status_t destroy(private_initiator_init_t *this)
+static void destroy(private_initiator_init_t *this)
{
this->logger->log(this->logger, CONTROL | MORE, "Going to destroy initiator_init_t state object");
/* 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 **)¤t_proposal);
- current_proposal->destroy(current_proposal);
- }
- this->proposals->destroy(this->proposals);
-
+
/* destroy diffie hellman object */
if (this->diffie_hellman != NULL)
{
this->logger->log(this->logger, CONTROL | MOST, "Free memory of sent nonce");
allocator_free(this->sent_nonce.ptr);
}
-
allocator_free(this);
- return SUCCESS;
}
/**
* Implements private_initiator_init_t.destroy_after_state_change
*/
-static status_t destroy_after_state_change (private_initiator_init_t *this)
+static void destroy_after_state_change (private_initiator_init_t *this)
{
this->logger->log(this->logger, CONTROL | MORE, "Going to destroy initiator_init_t state object");
/* 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 **)¤t_proposal);
- current_proposal->destroy(current_proposal);
- }
- this->proposals->destroy(this->proposals);
allocator_free(this);
- return SUCCESS;
}
/*
initiator_init_t *initiator_init_create(protected_ike_sa_t *ike_sa)
{
private_initiator_init_t *this = allocator_alloc_thing(private_initiator_init_t);
-
- if (this == NULL)
- {
- return NULL;
- }
/* interface functions */
this->public.state_interface.process_message = (status_t (*) (state_t *,message_t *)) process_message;
this->public.state_interface.get_state = (ike_sa_state_t (*) (state_t *)) get_state;
- this->public.state_interface.destroy = (status_t (*) (state_t *)) destroy;
+ this->public.state_interface.destroy = (void (*) (state_t *)) destroy;
/* public functions */
this->public.initiate_connection = (status_t (*)(initiator_init_t *, char *)) initiate_connection;
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;
- if (this->proposals == NULL)
- {
- allocator_free(this);
- return NULL;
- }
-
+
return &(this->public);
}
projects / strongswan.git / blobdiff