/*
protocol.h -- header for protocol.c
Copyright (C) 1999-2005 Ivo Timmermans,
- 2000-2009 Guus Sliepen <guus@tinc-vpn.org>
+ 2000-2013 Guus Sliepen <guus@tinc-vpn.org>
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
#ifndef __TINC_PROTOCOL_H__
#define __TINC_PROTOCOL_H__
+#include "ecdsa.h"
+
/* Protocol version. Different major versions are incompatible. */
#define PROT_MAJOR 17
-#define PROT_MINOR 2
+#define PROT_MINOR 6 /* Should not exceed 255! */
/* Silly Windows */
/* Request numbers */
typedef enum request_t {
- ALL = -1, /* Guardian for allow_request */
+ ALL = -1, /* Guardian for allow_request */
ID = 0, METAKEY, CHALLENGE, CHAL_REPLY, ACK,
STATUS, ERROR, TERMREQ,
PING, PONG,
ADD_EDGE, DEL_EDGE,
KEY_CHANGED, REQ_KEY, ANS_KEY,
PACKET,
+ /* Tinc 1.1 requests */
CONTROL,
- LAST /* Guardian for the highest request number */
+ REQ_PUBKEY, ANS_PUBKEY,
+ REQ_SPTPS,
+ UDP_INFO, MTU_INFO,
+ LAST /* Guardian for the highest request number */
} request_t;
typedef struct past_request_t {
extern bool strictsubnets;
extern bool experimental;
+extern ecdsa_t *invitation_key;
+
/* Maximum size of strings in a request.
* scanf terminates %2048s with a NUL character,
* but the NUL character can be written after the 2048th non-NUL character.
extern bool send_request(struct connection_t *, const char *, ...) __attribute__ ((__format__(printf, 2, 3)));
extern void forward_request(struct connection_t *, const char *);
extern bool receive_request(struct connection_t *, const char *);
-extern bool check_id(const char *);
extern void init_requests(void);
extern void exit_requests(void);
extern bool send_req_key(struct node_t *);
extern bool send_ans_key(struct node_t *);
extern bool send_tcppacket(struct connection_t *, const struct vpn_packet_t *);
+extern bool send_udp_info(struct node_t *, struct node_t *);
+extern bool send_mtu_info(struct node_t *, struct node_t *, int);
/* Request handlers */
extern bool ans_key_h(struct connection_t *, const char *);
extern bool tcppacket_h(struct connection_t *, const char *);
extern bool control_h(struct connection_t *, const char *);
+extern bool udp_info_h(struct connection_t *, const char *);
+extern bool mtu_info_h(struct connection_t *, const char *);
-#endif /* __TINC_PROTOCOL_H__ */
+#endif /* __TINC_PROTOCOL_H__ */