aboutsummaryrefslogtreecommitdiffstats
path: root/Source/charon/message.c
diff options
context:
space:
mode:
Diffstat (limited to 'Source/charon/message.c')
-rw-r--r--Source/charon/message.c47
1 files changed, 41 insertions, 6 deletions
diff --git a/Source/charon/message.c b/Source/charon/message.c
index 1710a909f..5e7d7c1ee 100644
--- a/Source/charon/message.c
+++ b/Source/charon/message.c
@@ -33,6 +33,7 @@
#include "utils/logger_manager.h"
#include "payloads/encodings.h"
#include "payloads/payload.h"
+#include "parser.h"
/**
* Entry for a payload in the internal used linked list
@@ -103,15 +104,16 @@ struct private_message_s {
*/
linked_list_t *payloads;
+ /**
+ * Assigned parser to parse Header and Body of this message
+ */
+ parser_t *parser;
+
/**
* logger for this message
*/
logger_t *logger;
- /**
- * destination of this message
- */
-
};
@@ -273,7 +275,7 @@ static status_t generate(private_message_t *this, packet_t **packet)
ike_header_t *ike_header;
payload_t *payload, *next_payload;
linked_list_iterator_t *iterator;
- spi_t initiator_spi, responder_spi;
+ u_int64_t initiator_spi, responder_spi;
bool is_initiator;
status_t status;
@@ -361,6 +363,27 @@ static status_t generate(private_message_t *this, packet_t **packet)
}
/**
+ * Implements message_t's parse_header function.
+ * See #message_s.parse_header.
+ */
+static status_t parse_header (private_message_t *this)
+{
+ ike_header_t *ike_header;
+ status_t status;
+
+ this->parser->reset_context(this->parser);
+ status = this->parser->parse_payload(this->parser,HEADER,(payload_t **) &ike_header);
+ if (status != SUCCESS)
+ {
+ return status;
+
+ }
+ ike_header->destroy(ike_header);
+ return SUCCESS;
+}
+
+
+/**
* Implements message_t's destroy function.
* See #message_s.destroy.
*/
@@ -420,6 +443,7 @@ message_t *message_create_from_packet(packet_t *packet)
this->public.get_source = (status_t (*) (message_t*,host_t**)) get_source;
this->public.set_destination = (status_t (*) (message_t*,host_t*)) set_destination;
this->public.get_destination = (status_t (*) (message_t*,host_t**)) get_destination;
+ this->public.parse_header = (status_t (*) (message_t *)) parse_header;
this->public.destroy = (status_t(*)(message_t*))destroy;
/* public values */
@@ -446,12 +470,23 @@ message_t *message_create_from_packet(packet_t *packet)
allocator_free(this);
return NULL;
}
+
+ /* parser is created from data of packet */
+ this->parser = parser_create(this->packet->data);
+ if (this->parser == NULL)
+ {
+ this->payloads->destroy(this->payloads);
+ allocator_free(this);
+ return NULL;
+ }
this->logger = global_logger_manager->create_logger(global_logger_manager, MESSAGE, NULL);
if (this->logger == NULL)
{
+ this->parser->destroy(this->parser);
this->payloads->destroy(this->payloads);
- allocator_free(this);
+ allocator_free(this);
+ return NULL;
}
return (&this->public);