5 Author: Johnny Mnemonic <johnny@themnemonic.org>
7 Copyright (C) 1997 - 2002 Johnny Mnemonic
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
21 #ifndef SERVERCONFIG_H
22 #define SERVERCONFIG_H
24 typedef struct SilcServerConfigCipherStruct {
27 SilcUInt32 key_length;
28 SilcUInt32 block_length;
29 struct SilcServerConfigCipherStruct *next;
30 } SilcServerConfigCipher;
32 typedef struct SilcServerConfigHashStruct {
35 SilcUInt32 block_length;
36 SilcUInt32 digest_length;
37 struct SilcServerConfigHashStruct *next;
38 } SilcServerConfigHash;
40 typedef struct SilcServerConfigHmacStruct {
43 SilcUInt32 mac_length;
44 struct SilcServerConfigHmacStruct *next;
45 } SilcServerConfigHmac;
47 typedef struct SilcServerConfigPkcsStruct {
49 struct SilcServerConfigPkcsStruct *next;
50 } SilcServerConfigPkcs;
52 typedef struct SilcServerConfigServerInfoStruct {
56 char *server_type; /* E.g. "Test Server" */
57 char *location; /* geographic location */
58 char *admin; /* admin full name */
59 char *email; /* admin's email address */
60 char *user; /* userid the server should be runned at */
61 char *group; /* ditto, but about groupid */
62 SilcPublicKey public_key;
63 SilcPrivateKey private_key;
64 char *motd_file; /* path to text motd file (reading only) */
65 char *pid_file; /* path to the pid file (for reading and writing) */
66 } SilcServerConfigServerInfo;
68 typedef struct SilcServerConfigLoggingStruct {
71 } SilcServerConfigLogging;
73 /* Connection parameters */
74 typedef struct SilcServerConfigConnParams {
76 SilcUInt32 connections_max;
77 SilcUInt32 connections_max_per_host;
78 SilcUInt32 keepalive_secs;
79 SilcUInt32 reconnect_count;
80 SilcUInt32 reconnect_interval;
81 SilcUInt32 reconnect_interval_max;
82 bool reconnect_keep_trying;
83 SilcUInt32 key_exchange_rekey;
84 bool key_exchange_pfs;
85 struct SilcServerConfigConnParams *next;
86 } SilcServerConfigConnParams;
88 /* Holds all client authentication data from config file */
89 typedef struct SilcServerConfigClientStruct {
91 unsigned char *passphrase;
92 SilcUInt32 passphrase_len;
93 SilcHashTable publickeys;
94 SilcServerConfigConnParams *param;
95 struct SilcServerConfigClientStruct *next;
96 } SilcServerConfigClient;
98 /* Holds all server's administrators authentication data from config file */
99 typedef struct SilcServerConfigAdminStruct {
103 unsigned char *passphrase;
104 SilcUInt32 passphrase_len;
105 SilcHashTable publickeys;
106 struct SilcServerConfigAdminStruct *next;
107 } SilcServerConfigAdmin;
109 /* Holds all configured denied connections from config file */
110 typedef struct SilcServerConfigDenyStruct {
113 struct SilcServerConfigDenyStruct *next;
114 } SilcServerConfigDeny;
116 /* Holds all configured server connections from config file */
117 typedef struct SilcServerConfigServerStruct {
119 unsigned char *passphrase;
120 SilcUInt32 passphrase_len;
121 SilcHashTable publickeys;
123 SilcServerConfigConnParams *param;
125 struct SilcServerConfigServerStruct *next;
126 } SilcServerConfigServer;
128 /* Holds all configured router connections from config file */
129 typedef struct SilcServerConfigRouterStruct {
131 unsigned char *passphrase;
132 SilcUInt32 passphrase_len;
133 SilcHashTable publickeys;
136 SilcServerConfigConnParams *param;
139 char *backup_replace_ip;
140 SilcUInt16 backup_replace_port;
142 struct SilcServerConfigRouterStruct *next;
143 } SilcServerConfigRouter;
145 /* define the SilcServerConfig object */
149 /* The General section */
151 bool prefer_passphrase_auth;
152 bool require_reverse_lookup;
153 SilcUInt32 channel_rekey_secs;
154 SilcUInt32 key_exchange_timeout;
155 SilcUInt32 conn_auth_timeout;
156 SilcServerConfigConnParams param;
158 /* Other configuration sections */
159 SilcServerConfigCipher *cipher;
160 SilcServerConfigHash *hash;
161 SilcServerConfigHmac *hmac;
162 SilcServerConfigPkcs *pkcs;
163 SilcServerConfigLogging *logging_info;
164 SilcServerConfigLogging *logging_warnings;
165 SilcServerConfigLogging *logging_errors;
166 SilcServerConfigLogging *logging_fatals;
167 SilcServerConfigServerInfo *server_info;
168 SilcServerConfigConnParams *conn_params;
169 SilcServerConfigClient *clients;
170 SilcServerConfigAdmin *admins;
171 SilcServerConfigDeny *denied;
172 SilcServerConfigServer *servers;
173 SilcServerConfigRouter *routers;
178 /* Basic config operations */
179 SilcServerConfig silc_server_config_alloc(char *filename);
180 void silc_server_config_destroy(SilcServerConfig config);
182 /* Algorithm registering and reset functions */
183 bool silc_server_config_register_ciphers(SilcServer server);
184 bool silc_server_config_register_hashfuncs(SilcServer server);
185 bool silc_server_config_register_hmacs(SilcServer server);
186 bool silc_server_config_register_pkcs(SilcServer server);
187 void silc_server_config_setlogfiles(SilcServer server);
189 /* Run-time config access functions */
190 SilcServerConfigClient *
191 silc_server_config_find_client(SilcServer server, char *host);
192 SilcServerConfigAdmin *
193 silc_server_config_find_admin(SilcServer server, char *host, char *user,
195 SilcServerConfigDeny *
196 silc_server_config_find_denied(SilcServer server, char *host);
197 SilcServerConfigServer *
198 silc_server_config_find_server_conn(SilcServer server, char *host);
199 SilcServerConfigRouter *
200 silc_server_config_find_router_conn(SilcServer server, char *host, int port);
201 bool silc_server_config_is_primary_route(SilcServer server);
202 SilcServerConfigRouter *
203 silc_server_config_get_primary_router(SilcServer server);
204 bool silc_server_config_set_defaults(SilcServer server);
206 #endif /* !SERVERCONFIG_H */