- added and tested id_payload_t

Source/charon/encoding/generator.c

@@ -40,6 +40,7 @@
 #include <encoding/payloads/ke_payload.h>
 #include <encoding/payloads/notify_payload.h>
 #include <encoding/payloads/nonce_payload.h>
+#include <encoding/payloads/id_payload.h>
 
 
 typedef struct private_generator_t private_generator_t;
@@ -759,6 +760,19 @@ static void generate_payload (private_generator_t *this,payload_t *payload)
 				this->write_bytes_to_buffer_at_offset(this,&int16_val,sizeof(u_int16_t),payload_length_position_offset);
 				break;
 			}
+			case ID_DATA:
+			{
+				/* the ID Data value is generated from chunk */
+				this->generate_from_chunk(this, rules[i].offset);
+				
+				u_int32_t payload_length_position_offset = this->last_payload_length_position_offset;
+				/* Length of nonce PAYLOAD is calculated */
+				u_int16_t length_of_id_payload = ID_PAYLOAD_HEADER_LENGTH + ((chunk_t *)(this->data_struct + rules[i].offset))->len;
+				u_int16_t int16_val = htons(length_of_id_payload);
+
+				this->write_bytes_to_buffer_at_offset(this,&int16_val,sizeof(u_int16_t),payload_length_position_offset);
+				break;
+			}
 			case PROPOSALS:
 			{
 				/* before iterative generate the transforms, store the current payload length position */

Source/charon/encoding/parser.c

@@ -39,6 +39,7 @@
 #include <encoding/payloads/transform_attribute.h>
 #include <encoding/payloads/ke_payload.h>
 #include <encoding/payloads/nonce_payload.h>
+#include <encoding/payloads/id_payload.h>
 #include <encoding/payloads/notify_payload.h>
 #include <encoding/payloads/encryption_payload.h>
 
@@ -804,6 +805,16 @@ static status_t parse_payload(private_parser_t *this, payload_type_t payload_typ
 				}		
 				break;			
 			}
+			case ID_DATA:
+			{
+				size_t data_length = payload_length - ID_PAYLOAD_HEADER_LENGTH;
+				if (this->parse_chunk(this, rule_number, output + rule->offset, data_length) != SUCCESS) 
+				{
+					pld->destroy(pld);
+					return PARSE_ERROR;
+				}		
+				break;			
+			}
 			case KEY_EXCHANGE_DATA:
 			{
 				size_t keydata_length = payload_length - KE_PAYLOAD_HEADER_LENGTH;

Source/charon/encoding/payloads/Makefile.payloads

@@ -34,6 +34,10 @@ OBJS+= $(BUILD_DIR)notify_payload.o
 $(BUILD_DIR)notify_payload.o :			$(PAYLOADS_DIR)notify_payload.c $(PAYLOADS_DIR)notify_payload.h
 										$(CC) $(CFLAGS) -c -o $@ $<
 
+OBJS+= $(BUILD_DIR)id_payload.o
+$(BUILD_DIR)id_payload.o :				$(PAYLOADS_DIR)id_payload.c $(PAYLOADS_DIR)id_payload.h
+										$(CC) $(CFLAGS) -c -o $@ $<
+
 OBJS+= $(BUILD_DIR)payload.o
 $(BUILD_DIR)payload.o :					$(PAYLOADS_DIR)payload.c $(PAYLOADS_DIR)payload.h
 										$(CC) $(CFLAGS) -c -o $@ $<

Source/charon/encoding/payloads/encodings.c

@@ -48,5 +48,7 @@ mapping_t encoding_type_m[] = {
 	{ATTRIBUTE_LENGTH_OR_VALUE, "ATTRIBUTE_LENGTH_OR_VALUE"},
 	{ATTRIBUTE_VALUE, "ATTRIBUTE_VALUE"},
 	{NONCE_DATA, "NONCE_DATA"},
+	{ID_DATA, "ID_DATA"},
+	{ENCRYPTED_DATA, "ENCRYPTED_DATA"},
 	{MAPPING_END, NULL}
 };

Source/charon/encoding/payloads/encodings.h

@@ -308,6 +308,16 @@ enum encoding_type_t{
 	 * When parsing (Payload Length - 4) bytes are read and written into the chunk pointing to.
 	 */
 	NONCE_DATA,
+	
+	/**
+	 * Representating a ID Data field.
+	 * 
+ 	 * When generating the content of the chunkt pointing to 
+ 	 * is written.
+	 * 
+	 * When parsing (Payload Length - 8) bytes are read and written into the chunk pointing to.
+	 */
+	ID_DATA,
 
 	/**
 	 * Representating an IKE_SPI field in an IKEv2 Header.
@@ -319,6 +329,9 @@ enum encoding_type_t{
 	 */
 	IKE_SPI,
 	
+	/**
+	 * Representing the encrypted data body of a encryption payload.
+	 */
 	ENCRYPTED_DATA,
 	
 };

Source/charon/encoding/payloads/payload.c

@@ -27,6 +27,7 @@
 #include <encoding/payloads/ike_header.h>
 #include <encoding/payloads/sa_payload.h>
 #include <encoding/payloads/nonce_payload.h>
+#include <encoding/payloads/id_payload.h>
 #include <encoding/payloads/ke_payload.h>
 #include <encoding/payloads/notify_payload.h>
 
@@ -81,6 +82,10 @@ payload_t *payload_create(payload_type_t type)
 			return (payload_t*)transform_attribute_create();
 		case NONCE:
 			return (payload_t*)nonce_payload_create();
+		case ID_INITIATOR:
+			return (payload_t*)id_payload_create(TRUE);
+		case ID_RESPONDER:
+			return (payload_t*)id_payload_create(FALSE);
 		case KEY_EXCHANGE:
 			return (payload_t*)ke_payload_create();
 		case NOTIFY: