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/cvs/gvpe/src/connection.h
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Comparing gvpe/src/connection.h (file contents):
Revision 1.8 by pcg, Sun Apr 13 16:53:36 2003 UTC vs.
Revision 1.15 by pcg, Tue Mar 1 06:27:20 2005 UTC

1/* 1/*
2 connection.h -- header for connection.C 2 connection.h -- header for connection.C
3 Copyright (C) 2003-2004 Marc Lehmann <pcg@goof.com>
3 4
4 This program is free software; you can redistribute it and/or modify 5 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by 6 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or 7 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version. 8 (at your option) any later version.
… …
34 35
35struct rsaid { 36struct rsaid {
36 u8 id[RSA_IDLEN]; // the challenge id 37 u8 id[RSA_IDLEN]; // the challenge id
37}; 38};
38 39
39typedef u8 rsachallenge[RSA_KEYLEN - RSA_OVERHEAD]; // challenge data; 40typedef rsaclear rsachallenge; // challenge data;
40typedef u8 rsaencrdata[RSA_KEYLEN]; // encrypted challenge 41typedef rsacrypt rsaencrdata; // encrypted challenge
41typedef u8 rsaresponse[RSA_RESLEN]; // the encrypted ripemd160 hash 42typedef u8 rsaresponse[RSA_RESLEN]; // the encrypted ripemd160 hash
42 43
43//////////////////////////////////////////////////////////////////////////////////////// 44////////////////////////////////////////////////////////////////////////////////////////
44 45
45struct crypto_ctx; 46struct crypto_ctx;
46 47
47struct hmac_packet:net_packet 48struct hmac_packet : net_packet
48{ 49{
49 u8 hmac[HMACLENGTH]; // each and every packet has a hmac field, but that is not (yet) checked everywhere 50 u8 hmac[HMACLENGTH]; // each and every packet has a hmac field, but that is not (yet) checked everywhere
50 51
51 void hmac_set (crypto_ctx * ctx); 52 void hmac_set (crypto_ctx * ctx);
52 bool hmac_chk (crypto_ctx * ctx); 53 bool hmac_chk (crypto_ctx * ctx);
… …
108 109
109 pkt_queue (); 110 pkt_queue ();
110 ~pkt_queue (); 111 ~pkt_queue ();
111 }; 112 };
112 113
114enum
115 {
116 FEATURE_COMPRESSION = 0x01,
117 FEATURE_ROHC = 0x02,
118 };
119
113struct connection 120struct connection
114 { 121 {
115 conf_node *conf; 122 conf_node *conf;
116 struct vpn *vpn; 123 struct vpn *vpn;
117 124
… …
122 129
123 u32 oseqno; 130 u32 oseqno;
124 sliding_window iseqno; 131 sliding_window iseqno;
125 132
126 u8 protocol; 133 u8 protocol;
134 u8 features;
127 135
128 pkt_queue data_queue, vpn_queue; 136 pkt_queue data_queue, vpn_queue;
129 137
130 crypto_ctx *octx, *ictx; 138 crypto_ctx *octx, *ictx;
139
140#if ENABLE_DNS
141 vector<struct dns_rep *> dns_rcvq;
142 vector<struct dns_req *> dns_sndq;
143
144 void dnsv4_cb (time_watcher &w); time_watcher dnsv4_tw;
145 bool send_dnsv4_packet (vpn_packet *pkt, const sockinfo &si, int tos);
146#endif
131 147
132 enum conf_node::connectmode connectmode; 148 enum conf_node::connectmode connectmode;
133 u8 prot_minor; // minor number of other side 149 u8 prot_minor; // minor number of other side
134 150
135 void reset_si (); 151 void reset_si ();
… …
147 void send_auth_request (const sockinfo &si, bool initiate); 163 void send_auth_request (const sockinfo &si, bool initiate);
148 void send_auth_response (const sockinfo &si, const rsaid &id, const rsachallenge &chg); 164 void send_auth_response (const sockinfo &si, const rsaid &id, const rsachallenge &chg);
149 void send_connect_info (int rid, const sockinfo &rsi, u8 rprotocols); 165 void send_connect_info (int rid, const sockinfo &rsi, u8 rprotocols);
150 void send_reset (const sockinfo &dsi); 166 void send_reset (const sockinfo &dsi);
151 void send_ping (const sockinfo &dsi, u8 pong = 0); 167 void send_ping (const sockinfo &dsi, u8 pong = 0);
152 void send_data_packet (tap_packet *pkt, bool broadcast = false); 168 void send_data_packet (tap_packet *pkt);
153 169
154 void inject_data_packet (tap_packet *pkt, bool broadcast = false); 170 void inject_data_packet (tap_packet *pkt, bool broadcast = false);
155 void inject_vpn_packet (vpn_packet *pkt, int tos = 0); // for forwarding 171 void inject_vpn_packet (vpn_packet *pkt, int tos = 0); // for forwarding
156 172
157 void send_vpn_packet (vpn_packet *pkt, const sockinfo &si, int tos = 0); 173 void send_vpn_packet (vpn_packet *pkt, const sockinfo &si, int tos = 0);
… …
161 const char *script_node_up (); 177 const char *script_node_up ();
162 const char *script_node_down (); 178 const char *script_node_down ();
163 179
164 void dump_status (); 180 void dump_status ();
165 181
166 connection(struct vpn *vpn_); 182 connection (struct vpn *vpn, conf_node *conf);
167 ~connection (); 183 ~connection ();
168 }; 184 };
169 185
170#endif 186#endif
171 187

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