Merge branch 'ikev1-clean' into ikev1-master

Conflicts:
	configure.in
	man/ipsec.conf.5.in
	src/libcharon/daemon.c
	src/libcharon/plugins/eap_ttls/eap_ttls_peer.c
	src/libcharon/plugins/eap_radius/eap_radius_accounting.c
	src/libcharon/plugins/eap_radius/eap_radius_forward.c
	src/libcharon/plugins/farp/farp_listener.c
	src/libcharon/sa/ike_sa.c
	src/libcharon/sa/keymat.c
	src/libcharon/sa/task_manager.c
	src/libcharon/sa/trap_manager.c
	src/libstrongswan/plugins/x509/x509_cert.c
	src/libstrongswan/utils.h

Applied lost changes of moved files keymat.c and task_manager.c.
Updated listener_t.message hook signature in new plugins.

src/libstrongswan/credentials/auth_cfg.h

@@ -42,6 +42,8 @@ enum auth_class_t {
 	AUTH_CLASS_PSK = 2,
 	/** authentication using EAP */
 	AUTH_CLASS_EAP = 3,
+	/** authentication using IKEv1 XAUTH */
+	AUTH_CLASS_XAUTH = 4,
 };
 
 /**
@@ -75,6 +77,10 @@ enum auth_rule_t {
 	AUTH_RULE_EAP_TYPE,
 	/** EAP vendor for vendor specific type, u_int32_t */
 	AUTH_RULE_EAP_VENDOR,
+	/** XAUTH backend name to use, char* */
+	AUTH_RULE_XAUTH_BACKEND,
+	/** XAuth identity to use or require, identification_t* */
+	AUTH_RULE_XAUTH_IDENTITY,
 	/** certificate authority, certificate_t* */
 	AUTH_RULE_CA_CERT,
 	/** intermediate certificate in trustchain, certificate_t* */