Added IKEv1 support to notify payload

src/libcharon/encoding/payloads/notify_payload.h

@@ -33,19 +33,23 @@ typedef struct notify_payload_t notify_payload_t;
 #include <utils/linked_list.h>
 
 /**
- * Notify message types.
- *
- * See IKEv2 RFC 3.10.1.
+ * Notify message types for IKEv2, and a subset for IKEv1.
  */
 enum notify_type_t {
 	/* notify error messages */
 	UNSUPPORTED_CRITICAL_PAYLOAD = 1,
+	/* IKEv1 alias */
+	INVALID_PAYLOAD_TYPE = 1,
 	INVALID_IKE_SPI = 4,
 	INVALID_MAJOR_VERSION = 5,
 	INVALID_SYNTAX = 7,
+	/* IKEv1 alias */
+	INVALID_EXCHANGE_TYPE = 7,
 	INVALID_MESSAGE_ID = 9,
 	INVALID_SPI = 11,
 	NO_PROPOSAL_CHOSEN = 14,
+	/* IKEv1 only */
+	PAYLOAD_MALFORMED = 16,
 	INVALID_KE_PAYLOAD = 17,
 	AUTHENTICATION_FAILED = 24,
 	SINGLE_PAIR_REQUIRED = 34,
@@ -122,6 +126,8 @@ enum notify_type_t {
 	IKEV2_REPLAY_COUNTER_SYNC_SUPPORTED = 16421,
 	IKEV2_MESSAGE_ID_SYNC = 16422,
 	IPSEC_REPLAY_COUNTER_SYNC = 16423,
+	/* IKEv1 initial contact */
+	INITIAL_CONTACT_IKEV1 = 24578,
 	/* BEET mode, not even a draft yet. private use */
 	USE_BEET_MODE = 40961,
 	/* IKE-ME, private use */
@@ -229,18 +235,20 @@ struct notify_payload_t {
 /**
  * Creates an empty notify_payload_t object
  *
+ * @param type		payload type, NOTIFY or NOTIFY_V1
  * @return			created notify_payload_t object
  */
-notify_payload_t *notify_payload_create(void);
+notify_payload_t *notify_payload_create(payload_type_t type);
 
 /**
  * Creates an notify_payload_t object of specific type for specific protocol id.
  *
- * @param protocol_id			protocol id (IKE, AH or ESP)
+ * @param type					payload type, NOTIFY or NOTIFY_V1
+ * @param protocol				protocol id (IKE, AH or ESP)
  * @param type					notify type (see notify_type_t)
  * @return						notify_payload_t object
  */
 notify_payload_t *notify_payload_create_from_protocol_and_type(
-								protocol_id_t protocol_id, notify_type_t type);
+			payload_type_t type, protocol_id_t protocol, notify_type_t notify);
 
 #endif /** NOTIFY_PAYLOAD_H_ @}*/