-enum {
- PROT_RESERVED = 0, /* reserved: do not use. */
- PROT_NOT_IN_USE,
- PROT_TOO_OLD = 2,
- PROT_3,
- PROT_4,
- PROT_ECHELON,
- PROT_6,
- PROT_CURRENT, /* protocol currently in use */
-};
-
-enum {
- ACK = 1, /* acknowledged */
- AUTH_S_INIT = 10, /* initiate authentication */
- AUTH_C_INIT,
- AUTH_S_SPP, /* send passphrase */
- AUTH_C_SPP,
- AUTH_S_SKEY, /* send g^k */
- AUTH_C_SKEY,
- AUTH_S_SACK, /* send ack */
- AUTH_C_RACK, /* waiting for ack */
- TERMREQ = 30, /* terminate connection */
- PINGTIMEOUT, /* terminate due to ping t.o. */
- DEL_HOST, /* forward a termreq to others */
- PING = 40, /* ping */
- PONG,
- ADD_HOST = 60, /* Add new given host to connection list */
- BASIC_INFO, /* some basic info follows */
- PASSPHRASE, /* encrypted passphrase */
- PUBLIC_KEY, /* public key in base-36 */
- HOLD = 80, /* don't send any data */
- RESUME, /* resume dataflow with new encryption key */
- CALCULATE = 100, /* calculate the following numer^privkey and send me the result */
- CALC_RES, /* result of the above */
- ALMOST_KEY, /* this number^privkey is the shared key */
- REQ_KEY = 160, /* request public key */
- ANS_KEY, /* answer to such request */
- KEY_CHANGED, /* public key has changed */
-};
-
-extern int (*request_handlers[256])(conn_list_t*);
-
-extern int send_ping(conn_list_t*);
-extern int send_basic_info(conn_list_t *);
-extern int send_termreq(conn_list_t *);
-extern int send_timeout(conn_list_t *);
-extern int send_key_request(ip_t);
-extern void send_key_changed_all(void);
-
-#endif /* __TINC_PROTOCOL_H__ */
+extern bool id_h(struct connection_t *c, const char *request);
+extern bool metakey_h(struct connection_t *c, const char *request);
+extern bool challenge_h(struct connection_t *c, const char *request);
+extern bool chal_reply_h(struct connection_t *c, const char *request);
+extern bool ack_h(struct connection_t *c, const char *request);
+extern bool status_h(struct connection_t *c, const char *request);
+extern bool error_h(struct connection_t *c, const char *request);
+extern bool termreq_h(struct connection_t *c, const char *request);
+extern bool ping_h(struct connection_t *c, const char *request);
+extern bool pong_h(struct connection_t *c, const char *request);
+extern bool add_subnet_h(struct connection_t *c, const char *request);
+extern bool del_subnet_h(struct connection_t *c, const char *request);
+extern bool add_edge_h(struct connection_t *c, const char *request);
+extern bool del_edge_h(struct connection_t *c, const char *request);
+extern bool key_changed_h(struct connection_t *c, const char *request);
+extern bool req_key_h(struct connection_t *c, const char *request);
+extern bool ans_key_h(struct connection_t *c, const char *request);
+extern bool tcppacket_h(struct connection_t *c, const char *request);
+extern bool sptps_tcppacket_h(struct connection_t *c, const char *request);
+extern bool control_h(struct connection_t *c, const char *request);
+extern bool udp_info_h(struct connection_t *c, const char *request);
+extern bool mtu_info_h(struct connection_t *c, const char *request);