X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fnode.h;h=4321c008618923f25e75b22cecd39e77ef8ed7ce;hp=935b9a31af7db176d031c5b599908321f9aa4196;hb=3308d13e7e3bf20cfeaf6f2ab17228a9820cea66;hpb=8df22248293a8cd5e6056415b6e08740e40aa2bc

diff --git a/src/node.h b/src/node.h
index 935b9a31..4321c008 100644
--- a/src/node.h
+++ b/src/node.h
@@ -1,7 +1,7 @@
 /*
     node.h -- header for node.c
-    Copyright (C) 2001-2003 Guus Sliepen <guus@sliepen.eu.org>,
-                  2001-2003 Ivo Timmermans <ivo@o2w.nl>
+    Copyright (C) 2001-2009 Guus Sliepen <guus@tinc-vpn.org>,
+                  2001-2005 Ivo Timmermans
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -17,7 +17,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: node.h,v 1.1.2.31 2003/12/22 11:04:16 guus Exp $
+    $Id$
 */
 
 #ifndef __TINC_NODE_H__
@@ -29,14 +29,17 @@
 #include "list.h"
 #include "subnet.h"
 
-typedef struct node_status_t {
-	int active:1;				/* 1 if active.. */
-	int validkey:1;				/* 1 if we currently have a valid key for him */
-	int waitingforkey:1;			/* 1 if we already sent out a request */
-	int visited:1;				/* 1 if this node has been visited by one of the graph algorithms */
-	int reachable:1;			/* 1 if this node is reachable in the graph */
-	int indirect:1;				/* 1 if this node is not directly reachable by us */
-	int unused:26;
+typedef union node_status_t {
+	struct {
+		int unused_active:1;			/* 1 if active (not used for nodes) */
+		int validkey:1;				/* 1 if we currently have a valid key for him */
+		int waitingforkey:1;			/* 1 if we already sent out a request */
+		int visited:1;				/* 1 if this node has been visited by one of the graph algorithms */
+		int reachable:1;			/* 1 if this node is reachable in the graph */
+		int indirect:1;				/* 1 if this node is not directly reachable by us */
+		int unused:26;
+	};
+	uint32_t value;
 } node_status_t;
 
 typedef struct node_t {
@@ -48,17 +51,24 @@ typedef struct node_t {
 
 	node_status_t status;
 
-	const EVP_CIPHER *cipher;		/* Cipher type for UDP packets */
-	char *key;				/* Cipher key and iv */
-	int keylength;				/* Cipher key and iv length */
-	EVP_CIPHER_CTX packet_ctx;		/* Cipher context */
+	const EVP_CIPHER *incipher;		/* Cipher type for UDP packets received from him */
+	char *inkey;				/* Cipher key and iv */
+	int inkeylength;			/* Cipher key and iv length */
+	EVP_CIPHER_CTX inctx;			/* Cipher context */
 	
-	const EVP_MD *digest;			/* Digest type for MAC */
-	int maclength;				/* Length of MAC */
+	const EVP_CIPHER *outcipher;		/* Cipher type for UDP packets sent to him*/
+	char *outkey;				/* Cipher key and iv */
+	int outkeylength;			/* Cipher key and iv length */
+	EVP_CIPHER_CTX outctx;			/* Cipher context */
+	
+	const EVP_MD *indigest;			/* Digest type for MAC of packets received from him */
+	int inmaclength;			/* Length of MAC */
 
-	int compression;			/* Compressionlevel, 0 = no compression */
+	const EVP_MD *outdigest;		/* Digest type for MAC of packets sent to him*/
+	int outmaclength;			/* Length of MAC */
 
-	list_t *queue;				/* Queue for packets awaiting to be encrypted */
+	int incompression;			/* Compressionlevel, 0 = no compression */
+	int outcompression;			/* Compressionlevel, 0 = no compression */
 
 	struct node_t *nexthop;			/* nearest node from us to him */
 	struct node_t *via;			/* next hop for UDP packets */
@@ -90,9 +100,9 @@ extern node_t *new_node(void) __attribute__ ((__malloc__));
 extern void free_node(node_t *);
 extern void node_add(node_t *);
 extern void node_del(node_t *);
-extern void update_node_address(node_t *, const sockaddr_t *);
 extern node_t *lookup_node(char *);
 extern node_t *lookup_node_udp(const sockaddr_t *);
+extern void update_node_udp(node_t *, const sockaddr_t *);
 extern void dump_nodes(void);
 
 #endif							/* __TINC_NODE_H__ */