From: Jan Hutter Date: Wed, 30 Nov 2005 08:55:59 +0000 (-0000) Subject: (no commit message) X-Git-Tag: 4.0.0~226 X-Git-Url: https://git.strongswan.org/?p=strongswan.git;a=commitdiff_plain;h=af30c6b9105caac78afdd989e2158bfb03e970fe;ds=sidebyside --- diff --git a/Source/charon/encoding/message.c b/Source/charon/encoding/message.c index b06850b..f9864d9 100644 --- a/Source/charon/encoding/message.c +++ b/Source/charon/encoding/message.c @@ -843,11 +843,13 @@ static status_t decrypt_payloads (private_message_t *this,crypter_t *crypter, si /* encryption_payload is replaced with first encrypted payload*/ encrypted_payload_iterator->current(encrypted_payload_iterator,(void **)¤t_encrypted_payload); + this->logger->log(this->logger, CONTROL | MORE, "Replace encrypted payload with payload of type %s.",mapping_find(payload_type_m,current_encrypted_payload->get_type(current_encrypted_payload)); iterator->replace(iterator,NULL,(void *) current_encrypted_payload); /* all encrypted payloads are added to the payload list */ while (encrypted_payload_iterator->has_next(encrypted_payload_iterator)) { + this->logger->log(this->logger, CONTROL | MORE, "Insert unencrypted payload of type %s at end of list.",mapping_find(payload_type_m,current_encrypted_payload->get_type(current_encrypted_payload)); encrypted_payload_iterator->current(encrypted_payload_iterator,(void **)¤t_encrypted_payload); this->payloads->insert_last(this->payloads,current_encrypted_payload); } diff --git a/Source/charon/sa/states/ike_sa_init_requested.c b/Source/charon/sa/states/ike_sa_init_requested.c index 2640988..dc68fb9 100644 --- a/Source/charon/sa/states/ike_sa_init_requested.c +++ b/Source/charon/sa/states/ike_sa_init_requested.c @@ -28,7 +28,9 @@ #include #include #include +#include #include +#include typedef struct private_ike_sa_init_requested_t private_ike_sa_init_requested_t; @@ -99,6 +101,23 @@ struct private_ike_sa_init_requested_t { */ void (*build_id_payload) (private_ike_sa_init_requested_t *this, payload_t **payload); + /** + * Builds the id payload for this state. + * + * @param this calling object + * @param payload The generated payload object of type auth_payload_t is + * stored at this location. + */ + void (*build_auth_payload) (private_ike_sa_init_requested_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 + */ + void (*destroy_after_state_change) (private_ike_sa_init_requested_t *this); }; /** @@ -113,6 +132,7 @@ static status_t process_message(private_ike_sa_init_requested_t *this, message_t packet_t *packet; u_int64_t responder_spi; ike_sa_id_t *ike_sa_id; + ike_auth_requested_t *next_state; exchange_type = reply->get_exchange_type(reply); @@ -265,6 +285,9 @@ static status_t process_message(private_ike_sa_init_requested_t *this, message_t 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"); + next_state = ike_auth_requested_create(this->ike_sa); /* last message can now be set */ status = this->ike_sa->set_last_requested_message(this->ike_sa, request); @@ -272,32 +295,19 @@ static status_t process_message(private_ike_sa_init_requested_t *this, message_t if (status != SUCCESS) { this->logger->log(this->logger, ERROR, "Could not set last requested message"); - // (next_state->state_interface).destroy(&(next_state->state_interface)); + (next_state->state_interface).destroy(&(next_state->state_interface)); request->destroy(request); return status; } + /* state can now be changed */ + this->ike_sa->set_new_state(this->ike_sa,(state_t *) next_state); - /**************************** - * - * TODO - * - * Send IKE_SA_AUTH request - * - * Make state change - * - ****************************/ - - - /* set up the reply */ -// status = this->ike_sa->build_message(this->ike_sa, IKE_SA_INIT, FALSE, &response); -// if (status != SUCCESS) -// { -// return status; -// } - -// response->destroy(response); + /* 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,IKE_SA_INIT_REQUESTED),mapping_find(ike_sa_state_m,IKE_AUTH_REQUESTED) ); + this->logger->log(this->logger, CONTROL|MOST, "Destroy old sate object"); + this->destroy_after_state_change(this); return SUCCESS; } @@ -317,12 +327,20 @@ static void build_ike_auth_request (private_ike_sa_init_requested_t *this, messa /* build id payload */ this->build_id_payload(this, &payload); - this->logger->log(this->logger, CONTROL|MOST, "add id payload to message"); + this->logger->log(this->logger, CONTROL|MOST, "add ID payload to message"); + message->add_payload(message, payload); + + /* build auth payload */ + this->build_auth_payload(this, &payload); + this->logger->log(this->logger, CONTROL|MOST, "add AUTH payload to message"); message->add_payload(message, payload); *request = message; } +/** + * Implementation of private_ike_sa_init_requested_t.build_id_payload. + */ static void build_id_payload (private_ike_sa_init_requested_t *this, payload_t **payload) { id_payload_t *id_payload; @@ -342,6 +360,25 @@ static void build_id_payload (private_ike_sa_init_requested_t *this, payload_t * } /** + * Implementation of private_ike_sa_init_requested_t.build_auth_payload. + */ +static void build_auth_payload (private_ike_sa_init_requested_t *this, payload_t **payload) +{ + auth_payload_t *auth_payload; + chunk_t auth_data; + + /* create IDi */ + auth_payload = auth_payload_create(); + /* TODO configuration manager request */ + auth_payload->set_auth_method(auth_payload,RSA_DIGITAL_SIGNATURE); + auth_data.ptr = "this is the key"; + auth_data.len = strlen(auth_data.ptr); + this->logger->log_chunk(this->logger, CONTROL, "Auth Data",&auth_data); + auth_payload->set_data(auth_payload,auth_data); + *payload = (payload_t *) auth_payload; +} + +/** * Implements state_t.get_state */ static ike_sa_state_t get_state(private_ike_sa_init_requested_t *this) @@ -350,6 +387,23 @@ static ike_sa_state_t get_state(private_ike_sa_init_requested_t *this) } /** + * Implements private_ike_sa_init_requested_t.destroy_after_state_change + */ +static void destroy_after_state_change (private_ike_sa_init_requested_t *this) +{ + this->logger->log(this->logger, CONTROL | MORE, "Going to destroy state of type ike_sa_init_requested_t after state change"); + + this->logger->log(this->logger, CONTROL | MOST, "Destroy diffie hellman object"); + this->diffie_hellman->destroy(this->diffie_hellman); + + allocator_free(this->sent_nonce.ptr); + allocator_free(this->received_nonce.ptr); + allocator_free(this->shared_secret.ptr); + allocator_free(this); + +} + +/** * Implements state_t.get_state */ static void destroy(private_ike_sa_init_requested_t *this) @@ -380,6 +434,8 @@ ike_sa_init_requested_t *ike_sa_init_requested_create(protected_ike_sa_t *ike_sa /* private functions */ this->build_ike_auth_request = build_ike_auth_request; this->build_id_payload = build_id_payload; + this->build_auth_payload = build_auth_payload; + this->destroy_after_state_change = destroy_after_state_change; /* private data */ this->ike_sa = ike_sa;