Provide all missing IPv6 definitions in lib/ipv6.h.

[tinc] / src / net.h

diff --git a/src/net.h b/src/net.h
index 08b0aea..2a1e79e 100644 (file)
--- a/src/net.h
+++ b/src/net.h
@@ -17,33 +17,33 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: net.h,v 1.9.4.53 2002/09/09 21:24:36 guus Exp $
+    $Id: net.h,v 1.9.4.61 2003/07/07 11:11:33 guus Exp $
 */
 
 #ifndef __TINC_NET_H__
 #define __TINC_NET_H__
 
+#include "config.h"
+
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <sys/time.h>
+#include <openssl/evp.h>
 
 #ifdef HAVE_INTTYPES_H
 #include <inttypes.h>
 #endif
 
-#include "config.h"
-
 #ifdef ENABLE_JUMBOGRAMS
 #define MTU 9014                               /* 9000 bytes payload + 14 bytes ethernet header */
-#define MAXSIZE 9100                   /* MTU + header (seqno) and trailer (CBC padding and HMAC) */
-#define MAXBUFSIZE 9100                        /* Must support TCP packets of length 9000. */
 #else
 #define MTU 1514                               /* 1500 bytes payload + 14 bytes ethernet header */
-#define MAXSIZE 1600                   /* MTU + header (seqno) and trailer (CBC padding and HMAC) */
-#define MAXBUFSIZE 2100                        /* Quite large but needed for support of keys up to 8192 bits. */
 #endif
 
+#define MAXSIZE (MTU + 4 + EVP_MAX_BLOCK_LENGTH + EVP_MAX_MD_SIZE + MTU/64 + 20)       /* MTU + seqno + padding + HMAC + compressor overhead */
+#define MAXBUFSIZE ((MAXSIZE > 2048 ? MAXSIZE : 2048) + 128)   /* Enough room for a request with a MAXSIZEd packet or a 8192 bits RSA key */
+
 #define MAXSOCKETS 128                 /* Overkill... */
 
 #define MAXQUEUELENGTH 8               /* Maximum number of packats in a single queue */
@@ -56,23 +56,19 @@ typedef struct ipv4_t {
        uint8_t x[4];
 } ipv4_t;
 
-typedef struct ip_mask_t {
-       ipv4_t address;
-       ipv4_t mask;
-} ip_mask_t;
-
 typedef struct ipv6_t {
        uint16_t x[8];
 } ipv6_t;
 
-typedef unsigned short port_t;
-
 typedef short length_t;
 
 typedef union {
        struct sockaddr sa;
        struct sockaddr_in in;
        struct sockaddr_in6 in6;
+#ifdef HAVE_STRUCT_SOCKADDR_STORAGE
+       struct sockaddr_storage storage;
+#endif
 } sockaddr_t;
 
 #ifdef SA_LEN
@@ -117,9 +113,6 @@ extern int maxtimeout;
 extern int seconds_till_retry;
 extern int addressfamily;
 
-extern char *request_name[];
-extern char *status_text[];
-
 #include "connection.h"                        /* Yes, very strange placement indeed, but otherwise the typedefs get all tangled up */
 
 extern listen_socket_t listen_socket[MAXSOCKETS];
@@ -130,6 +123,7 @@ extern int do_prune;
 extern int do_purge;
 extern char *myport;
 extern time_t now;
+extern EVP_CIPHER_CTX packet_ctx;
 
 extern void retry_outgoing(outgoing_t *);
 extern void handle_incoming_vpn_data(int);
@@ -139,7 +133,6 @@ extern int handle_new_meta_connection(int);
 extern int setup_listen_socket(sockaddr_t *);
 extern int setup_vpn_in_socket(sockaddr_t *);
 extern void send_packet(struct node_t *, vpn_packet_t *);
-extern void receive_packet(struct node_t *, vpn_packet_t *);
 extern void receive_tcppacket(struct connection_t *, char *, int);
 extern void broadcast_packet(struct node_t *, vpn_packet_t *);
 extern int setup_network_connections(void);