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- simplify configure.in
[tinc]
/
src
/
net.h
diff --git
a/src/net.h
b/src/net.h
index
a16db15
..
083cb23
100644
(file)
--- a/
src/net.h
+++ b/
src/net.h
@@
-17,103
+17,104
@@
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id: net.h,v 1.9.4.5
2 2002/06/21 10:11:12
guus Exp $
+ $Id: net.h,v 1.9.4.5
9 2003/07/06 17:15:25
guus Exp $
*/
#ifndef __TINC_NET_H__
#define __TINC_NET_H__
*/
#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 <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <sys/time.h>
+#include <openssl/evp.h>
#ifdef HAVE_INTTYPES_H
#ifdef HAVE_INTTYPES_H
-
#include <inttypes.h>
+#include <inttypes.h>
#endif
#endif
-#include "config.h"
-
#ifdef ENABLE_JUMBOGRAMS
#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. */
+#define MTU 9014 /* 9000 bytes payload + 14 bytes ethernet header */
#else
#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. */
+#define MTU 1514 /* 1500 bytes payload + 14 bytes ethernet header */
#endif
#endif
-#define MAXSOCKETS 128 /* Overkill... */
+#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 */
+#define MAXQUEUELENGTH 8
/* Maximum number of packats in a single queue */
-typedef struct mac_t
-{
- uint8_t x[6];
+typedef struct mac_t {
+ uint8_t x[6];
} mac_t;
} mac_t;
-typedef struct ipv4_t
-{
- uint8_t x[4];
+typedef struct ipv4_t {
+ uint8_t x[4];
} ipv4_t;
typedef struct ip_mask_t {
} ipv4_t;
typedef struct ip_mask_t {
- ipv4_t address;
- ipv4_t mask;
+
ipv4_t address;
+
ipv4_t mask;
} ip_mask_t;
} ip_mask_t;
-typedef struct ipv6_t
-{
- uint16_t x[8];
+typedef struct ipv6_t {
+ uint16_t x[8];
} ipv6_t;
} ipv6_t;
-typedef unsigned short port_t;
-
typedef short length_t;
typedef union {
typedef short length_t;
typedef union {
- struct sockaddr sa;
- struct sockaddr_in in;
- struct sockaddr_in6 in6;
+ struct sockaddr sa;
+ struct sockaddr_in in;
+#ifdef HAVE_STRUCT_SOCKADDR_IN6
+ struct sockaddr_in6 in6;
+#endif
} sockaddr_t;
#ifdef SA_LEN
#define SALEN(s) SA_LEN(&s)
#else
} sockaddr_t;
#ifdef SA_LEN
#define SALEN(s) SA_LEN(&s)
#else
+#ifdef HAVE_STRUCT_SOCKADDR_IN6
#define SALEN(s) (s.sa_family==AF_INET?sizeof(struct sockaddr_in):sizeof(struct sockaddr_in6))
#define SALEN(s) (s.sa_family==AF_INET?sizeof(struct sockaddr_in):sizeof(struct sockaddr_in6))
+#else
+#define SALEN(s) (sizeof sockaddr_in)
+#endif
#endif
typedef struct vpn_packet_t {
#endif
typedef struct vpn_packet_t {
-
length_t len;
/* the actual number of bytes in the `data' field */
-
int priority;
/* priority or TOS */
-
uint32_t seqno;
/* 32 bits sequence number (network byte order of course) */
- uint8_t data[MAXSIZE];
+
length_t len;
/* the actual number of bytes in the `data' field */
+
int priority;
/* priority or TOS */
+
uint32_t seqno;
/* 32 bits sequence number (network byte order of course) */
+
uint8_t data[MAXSIZE];
} vpn_packet_t;
typedef struct queue_element_t {
} vpn_packet_t;
typedef struct queue_element_t {
- void *packet;
- struct queue_element_t *prev;
- struct queue_element_t *next;
+
void *packet;
+
struct queue_element_t *prev;
+
struct queue_element_t *next;
} queue_element_t;
typedef struct packet_queue_t {
} queue_element_t;
typedef struct packet_queue_t {
- queue_element_t *head;
- queue_element_t *tail;
+
queue_element_t *head;
+
queue_element_t *tail;
} packet_queue_t;
typedef struct outgoing_t {
} packet_queue_t;
typedef struct outgoing_t {
- char *name;
- int timeout;
- struct config_t *cfg;
- struct addrinfo *ai;
- struct addrinfo *aip;
+
char *name;
+
int timeout;
+
struct config_t *cfg;
+
struct addrinfo *ai;
+
struct addrinfo *aip;
} outgoing_t;
typedef struct listen_socket_t {
} outgoing_t;
typedef struct listen_socket_t {
- int tcp;
- int udp;
- sockaddr_t sa;
+
int tcp;
+
int udp;
+
sockaddr_t sa;
} listen_socket_t;
extern int maxtimeout;
} listen_socket_t;
extern int maxtimeout;
@@
-123,7
+124,7
@@
extern int addressfamily;
extern char *request_name[];
extern char *status_text[];
extern char *request_name[];
extern char *status_text[];
-#include "connection.h" /* Yes, very strange placement indeed, but otherwise the typedefs get all tangled up */
+#include "connection.h"
/* Yes, very strange placement indeed, but otherwise the typedefs get all tangled up */
extern listen_socket_t listen_socket[MAXSOCKETS];
extern int listen_sockets;
extern listen_socket_t listen_socket[MAXSOCKETS];
extern int listen_sockets;
@@
-133,6
+134,7
@@
extern int do_prune;
extern int do_purge;
extern char *myport;
extern time_t now;
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);
extern void retry_outgoing(outgoing_t *);
extern void handle_incoming_vpn_data(int);
@@
-154,4
+156,4
@@
extern void terminate_connection(connection_t *, int);
extern void flush_queue(struct node_t *);
extern int read_rsa_public_key(struct connection_t *);
extern void flush_queue(struct node_t *);
extern int read_rsa_public_key(struct connection_t *);
-#endif /* __TINC_NET_H__ */
+#endif
/* __TINC_NET_H__ */