ca6abd41ea
furthermore this version does NOT work yet because of a problem with sending keys (these should be converted to base36 or something like that). It is possible to telnet to the tinc daemon now and type some commands by hand though :).
74 lines
2.6 KiB
C
74 lines
2.6 KiB
C
/*
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protocol.h -- header for protocol.c
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Copyright (C) 1999 Ivo Timmermans <zarq@iname.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __TINC_PROTOCOL_H__
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#define __TINC_PROTOCOL_H__
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#include "net.h"
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enum {
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PROT_RESERVED = 0, /* reserved: do not use. */
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PROT_NOT_IN_USE,
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PROT_TOO_OLD = 2,
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PROT_3,
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PROT_4,
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PROT_ECHELON,
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PROT_CURRENT, /* protocol currently in use */
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};
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enum {
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ACK = 1, /* acknowledged */
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AUTH_S_INIT = 10, /* initiate authentication */
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AUTH_C_INIT,
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AUTH_S_SPP, /* send passphrase */
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AUTH_C_SPP,
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AUTH_S_SKEY, /* send g^k */
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AUTH_C_SKEY,
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AUTH_S_SACK, /* send ack */
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AUTH_C_RACK, /* waiting for ack */
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TERMREQ = 30, /* terminate connection */
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PINGTIMEOUT, /* terminate due to ping t.o. */
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DEL_HOST, /* forward a termreq to others */
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PING = 40, /* ping */
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PONG,
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ADD_HOST = 60, /* Add new given host to connection list */
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BASIC_INFO, /* some basic info follows */
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PASSPHRASE, /* encrypted passphrase */
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PUBLIC_KEY, /* public key in base-36 */
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HOLD = 80, /* don't send any data */
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RESUME, /* resume dataflow with new encryption key */
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CALCULATE = 100, /* calculate the following numer^privkey and send me the result */
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CALC_RES, /* result of the above */
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ALMOST_KEY, /* this number^privkey is the shared key */
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REQ_KEY = 160, /* request public key */
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ANS_KEY, /* answer to such request */
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KEY_CHANGED, /* public key has changed */
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};
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extern int (*request_handlers[256])(conn_list_t*);
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extern int send_ping(conn_list_t*);
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extern int send_basic_info(conn_list_t *);
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extern int send_termreq(conn_list_t *);
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extern int send_timeout(conn_list_t *);
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extern int send_key_request(ip_t);
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extern void send_key_changed2(void);
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#endif /* __TINC_PROTOCOL_H__ */
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