Merge branch 'ikev1'

Conflicts:
	configure.in
	man/ipsec.conf.5.in
	src/libcharon/encoding/generator.c
	src/libcharon/encoding/payloads/notify_payload.c
	src/libcharon/encoding/payloads/notify_payload.h
	src/libcharon/encoding/payloads/payload.c
	src/libcharon/network/receiver.c
	src/libcharon/sa/authenticator.c
	src/libcharon/sa/authenticator.h
	src/libcharon/sa/ikev2/tasks/ike_init.c
	src/libcharon/sa/task_manager.c
	src/libstrongswan/credentials/auth_cfg.c

src/libcharon/encoding/payloads/notify_payload.h

@@ -33,25 +33,36 @@ typedef struct notify_payload_t notify_payload_t;
 #include <utils/linked_list.h>
 
 /**
- * Notify payload length in bytes without any spi and notification data.
- */
-#define NOTIFY_PAYLOAD_HEADER_LENGTH 8
-
-/**
- * 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,
+	/* IKEv1 only */
+	ATTRIBUTES_NOT_SUPPORTED = 13,
+	/* IKEv1 alias */
 	NO_PROPOSAL_CHOSEN = 14,
+	/* IKEv1 only */
+	PAYLOAD_MALFORMED = 16,
 	INVALID_KE_PAYLOAD = 17,
+	/* IKEv1 alias */
+	INVALID_KEY_INFORMATION = 17,
+	/* IKEv1 only */
+	INVALID_ID_INFORMATION = 18,
+	INVALID_CERT_ENCODING = 19,
+	INVALID_CERTIFICATE = 20,
+	CERT_TYPE_UNSUPPORTED = 21,
+	INVALID_CERT_AUTHORITY = 22,
+	INVALID_HASH_INFORMATION = 23,
 	AUTHENTICATION_FAILED = 24,
 	SINGLE_PAIR_REQUIRED = 34,
 	NO_ADDITIONAL_SAS = 35,
@@ -132,6 +143,13 @@ enum notify_type_t {
 	/* PACE - draft-kuegler-ipsecme-pace-ikev2 */
 	PSK_PERSIST = 16425,
 	PSK_CONFIRM = 16426,
+	/* IKEv1 initial contact */
+	INITIAL_CONTACT_IKEV1 = 24578,
+	/* IKEv1 DPD */
+	DPD_R_U_THERE = 36136,
+	DPD_R_U_THERE_ACK = 36137,
+	/* IKEv1 Cisco High Availability */
+	UNITY_LOAD_BALANCE = 40501,
 	/* BEET mode, not even a draft yet. private use */
 	USE_BEET_MODE = 40961,
 	/* IKE-ME, private use */
@@ -213,6 +231,24 @@ struct notify_payload_t {
 	 */
 	void (*set_spi) (notify_payload_t *this, u_int32_t spi);
 
+	/**
+	 * Returns the currently set spi of this payload.
+	 *
+	 * This is only valid for notifys with protocol ISAKMP
+	 *
+	 * @return		SPI value
+	 */
+	chunk_t (*get_spi_data) (notify_payload_t *this);
+
+	/**
+	 * Sets the spi of this payload.
+	 *
+	 * This is only valid for notifys with protocol ISAKMP
+	 *
+	 * @param spi	SPI value
+	 */
+	void (*set_spi_data) (notify_payload_t *this, chunk_t spi);
+
 	/**
 	 * Returns the currently set notification data of payload.
 	 *
@@ -241,18 +277,20 @@ 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					notify type (see notify_type_t)
+ * @param type					payload type, NOTIFY or NOTIFY_V1
+ * @param protocol				protocol id (IKE, AH or ESP)
+ * @param notify				type of notify
  * @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_ @}*/