/*
connection.h -- header for connection.c
- Copyright (C) 2000-2010 Guus Sliepen <guus@tinc-vpn.org>,
+ Copyright (C) 2000-2012 Guus Sliepen <guus@tinc-vpn.org>,
2000-2005 Ivo Timmermans
This program is free software; you can redistribute it and/or modify
#ifndef __TINC_CONNECTION_H__
#define __TINC_CONNECTION_H__
+#include "buffer.h"
#include "cipher.h"
#include "digest.h"
#include "rsa.h"
#include "splay_tree.h"
+#include "sptps.h"
#define OPTION_INDIRECT 0x0001
#define OPTION_TCPONLY 0x0002
#define OPTION_CLAMP_MSS 0x0008
typedef struct connection_status_t {
- int pinged:1; /* sent ping */
- int active:1; /* 1 if active.. */
- int connecting:1; /* 1 if we are waiting for a non-blocking connect() to finish */
- int termreq:1; /* the termination of this connection was requested */
- int remove_unused:1; /* Set to 1 if you want this connection removed */
- int timeout_unused:1; /* 1 if gotten timeout */
- int encryptout:1; /* 1 if we can encrypt outgoing traffic */
- int decryptin:1; /* 1 if we have to decrypt incoming traffic */
- int mst:1; /* 1 if this connection is part of a minimum spanning tree */
- int control:1;
- int unused:22;
+ unsigned int pinged:1; /* sent ping */
+ unsigned int active:1; /* 1 if active.. */
+ unsigned int connecting:1; /* 1 if we are waiting for a non-blocking connect() to finish */
+ unsigned int termreq:1; /* the termination of this connection was requested */
+ unsigned int remove_unused:1; /* Set to 1 if you want this connection removed */
+ unsigned int timeout_unused:1; /* 1 if gotten timeout */
+ unsigned int encryptout:1; /* 1 if we can encrypt outgoing traffic */
+ unsigned int decryptin:1; /* 1 if we have to decrypt incoming traffic */
+ unsigned int mst:1; /* 1 if this connection is part of a minimum spanning tree */
+ unsigned int control:1; /* 1 if this is a control connection */
+ unsigned int pcap:1; /* 1 if this is a control connection requesting packet capture */
+ unsigned int log:1; /* 1 if this is a control connection requesting log dump */
+ unsigned int unused:20;
} connection_status_t;
+#include "ecdh.h"
+#include "ecdsa.h"
#include "edge.h"
-#include "list.h"
#include "net.h"
#include "node.h"
union sockaddr_t address; /* his real (internet) ip */
char *hostname; /* the hostname of its real ip */
- int protocol_version; /* used protocol */
+ int protocol_major; /* used protocol */
+ int protocol_minor; /* used protocol */
int socket; /* socket used for this connection */
uint32_t options; /* options for this connection */
struct node_t *node; /* node associated with the other end */
struct edge_t *edge; /* edge associated with this connection */
- rsa_t rsa; /* his public/private key */
+ rsa_t rsa; /* his public RSA key */
+ ecdsa_t ecdsa; /* his public ECDSA key */
cipher_t incipher; /* Cipher he will use to send data to us */
cipher_t outcipher; /* Cipher we will use to send data to him */
digest_t indigest;
digest_t outdigest;
+ sptps_t sptps;
int inmaclength;
int outmaclength;
char *hischallenge; /* The challenge we sent to him */
- struct bufferevent *buffer; /* buffer events on this metadata connection */
+ struct buffer_t inbuf;
+ struct buffer_t outbuf;
struct event inevent; /* input event on this metadata connection */
+ struct event outevent; /* output event on this metadata connection */
int tcplen; /* length of incoming TCPpacket */
int allow_request; /* defined if there's only one request possible */
} connection_t;
extern splay_tree_t *connection_tree;
-extern connection_t *broadcast;
+extern connection_t *everyone;
extern void init_connections(void);
extern void exit_connections(void);