- fixed bugs

[strongswan.git] / Source / charon / states / responder_init.c

diff --git a/Source/charon/states/responder_init.c b/Source/charon/states/responder_init.c
index 1f8c1bd..a50fd67 100644 (file)
--- a/Source/charon/states/responder_init.c
+++ b/Source/charon/states/responder_init.c
@@ -202,6 +202,9 @@ static status_t process_message(private_responder_init_t *this, message_t *messa
                        {
                                sa_payload_t *sa_payload = (sa_payload_t*)payload;
                                linked_list_iterator_t *suggested_proposals, *accepted_proposals;
+                               encryption_algorithm_t          encryption_algorithm = ENCR_UNDEFINED;
+                               pseudo_random_function_t                pseudo_random_function = PRF_UNDEFINED;
+                               integrity_algorithm_t           integrity_algorithm = AUTH_UNDEFINED;
 
                                status = this->proposals->create_iterator(this->proposals, &accepted_proposals, FALSE);
                                if (status != SUCCESS)
@@ -235,8 +238,29 @@ static status_t process_message(private_responder_init_t *this, message_t *messa
                                
                                /* iterators are not needed anymore */                  
                                suggested_proposals->destroy(suggested_proposals);
+                                       
+                               
+                               /* now let the configuration-manager return the transforms for the given proposal*/
+                               this->logger->log(this->logger, CONTROL | MOST, "Get transforms for accepted proposal");
+                               status = global_configuration_manager->get_transforms_for_host_and_proposals(global_configuration_manager,
+                                                                       this->ike_sa->other.host, accepted_proposals, &encryption_algorithm,&pseudo_random_function,&integrity_algorithm);
+                               if (status != SUCCESS)
+                               {
+                                       this->logger->log(this->logger, ERROR | MORE, "Accepted proposals not supported?!");
+                                       accepted_proposals->destroy(accepted_proposals);
+                                       payloads->destroy(payloads);
+                                       return status;
+                               }
                                accepted_proposals->destroy(accepted_proposals);
                                
+                               this->ike_sa->prf = prf_create(pseudo_random_function);
+                               if (this->ike_sa->prf == NULL)
+                               {
+                                       this->logger->log(this->logger, ERROR | MORE, "PRF type not supported");
+                                       payloads->destroy(payloads);
+                                       return FAILED;
+                               }
+                               
                                this->logger->log(this->logger, CONTROL | MORE, "SA Payload processed");
                                /* ok, we have what we need for sa_payload (proposals are stored in this->proposals)*/
                                break;