5 Author: Pekka Riikonen <priikone@poseidon.pspt.fi>
7 Copyright (C) 1997 - 2001 Pekka Riikonen
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.
22 #include "serverincludes.h"
24 /* Creates a Server ID. Newly created Server ID is returned to the
27 void silc_id_create_server_id(int sock, SilcRng rng, SilcServerID **new_id)
29 struct sockaddr_in server;
32 SILC_LOG_DEBUG(("Creating new Server ID"));
34 *new_id = silc_calloc(1, sizeof(**new_id));
38 rval = getsockname(sock, (struct sockaddr *)&server, &len);
40 SILC_LOG_ERROR(("Could not get IP address: %s", strerror(errno)));
47 SILC_PUT32_MSB(server.sin_addr.s_addr, (*new_id)->ip.data);
48 (*new_id)->ip.data_len = 4;
49 (*new_id)->port = server.sin_port;
50 (*new_id)->rnd = silc_rng_get_rn16(rng);
52 SILC_LOG_DEBUG(("New ID (%s)", silc_id_render(*new_id, SILC_ID_SERVER)));
55 /* Creates Client ID */
57 void silc_id_create_client_id(SilcServerID *server_id, SilcRng rng,
58 SilcHash md5hash, char *nickname,
59 SilcClientID **new_id)
61 unsigned char hash[16];
63 SILC_LOG_DEBUG(("Creating new Client ID"));
65 *new_id = silc_calloc(1, sizeof(**new_id));
67 /* Create hash of the nickanem */
68 silc_hash_make(md5hash, nickname, strlen(nickname), hash);
71 memcpy((*new_id)->ip.data, server_id->ip.data, server_id->ip.data_len);
72 (*new_id)->ip.data_len = server_id->ip.data_len;
73 (*new_id)->rnd = silc_rng_get_byte(rng);
74 memcpy((*new_id)->hash, hash, CLIENTID_HASH_LEN);
76 SILC_LOG_DEBUG(("New ID (%s)", silc_id_render(*new_id, SILC_ID_CLIENT)));
79 /* Creates Channel ID */
81 void silc_id_create_channel_id(SilcServerID *router_id, SilcRng rng,
82 SilcChannelID **new_id)
84 SILC_LOG_DEBUG(("Creating new Channel ID"));
86 *new_id = silc_calloc(1, sizeof(**new_id));
89 memcpy((*new_id)->ip.data, router_id->ip.data, router_id->ip.data_len);
90 (*new_id)->ip.data_len = router_id->ip.data_len;
91 (*new_id)->port = router_id->port;
92 (*new_id)->rnd = silc_rng_get_rn16(rng);
94 SILC_LOG_DEBUG(("New ID (%s)", silc_id_render(*new_id, SILC_ID_CHANNEL)));