Ensure tinc compiles with gcc -std=c99.

[oweals/tinc.git] / src / node.h

diff --git a/src/node.h b/src/node.h
index 67494700d0c31ba823bb4e76af8c8b24488594dd..528716de865a4d5b4106792ed535849f7b085298 100644 (file)
--- a/src/node.h
+++ b/src/node.h
@@ -1,7 +1,7 @@
 /*
     node.h -- header for node.c
-    Copyright (C) 2001-2004 Guus Sliepen <guus@tinc-vpn.org>,
-                  2001-2004 Ivo Timmermans <ivo@tinc-vpn.org>
+    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
@@ -30,7 +30,7 @@
 #include "subnet.h"
 
 typedef struct node_status_t {
-       int active:1;                           /* 1 if active.. */
+       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 */
@@ -48,17 +48,24 @@ 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 */
@@ -92,6 +99,7 @@ extern void node_add(node_t *);
 extern void node_del(node_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__ */