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/cvs/gvpe/src/connection.h
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Comparing gvpe/src/connection.h (file contents):
Revision 1.9 by pcg, Thu Oct 16 02:28:36 2003 UTC vs.
Revision 1.17 by pcg, Thu Mar 3 07:24:57 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 sockinfo dns_si; // forwarder
142
143 vector<struct dns_rcv *> dns_rcvpq; int dns_rcvseq; // received packets
144
145 struct byte_stream *dns_rcvdq;
146 struct byte_stream *dns_snddq; int dns_sndseq; //D
147
148 void dnsv4_cb (time_watcher &w); time_watcher dnsv4_tw;
149 bool send_dnsv4_packet (vpn_packet *pkt, const sockinfo &si, int tos);
150 void dnsv4_receive_rep (struct dns_rcv *r);
151#endif
131 152
132 enum conf_node::connectmode connectmode; 153 enum conf_node::connectmode connectmode;
133 u8 prot_minor; // minor number of other side 154 u8 prot_minor; // minor number of other side
134 155
135 void reset_si (); 156 void reset_si ();
… …
161 const char *script_node_up (); 182 const char *script_node_up ();
162 const char *script_node_down (); 183 const char *script_node_down ();
163 184
164 void dump_status (); 185 void dump_status ();
165 186
166 connection(struct vpn *vpn_); 187 connection (struct vpn *vpn, conf_node *conf);
167 ~connection (); 188 ~connection ();
168 }; 189 };
169 190
170#endif 191#endif
171 192

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