X-Git-Url: http://git.silcnet.org/gitweb/?a=blobdiff_plain;f=lib%2Fsilccore%2Fid.c;fp=lib%2Fsilccore%2Fid.c;h=0000000000000000000000000000000000000000;hb=89329650d986e09749d9c6a039797aaccfb30f27;hp=ef05bef57c9c8057665ab700972a197f056496e4;hpb=9af7e9bdf09f28cfaf95ab1c630120b3797a10ae;p=silc.git diff --git a/lib/silccore/id.c b/lib/silccore/id.c deleted file mode 100644 index ef05bef5..00000000 --- a/lib/silccore/id.c +++ /dev/null @@ -1,192 +0,0 @@ -/* - - id.c - - Author: Pekka Riikonen - - Copyright (C) 1997 - 2001 Pekka Riikonen - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - -*/ -/* $Id$ */ - -#include "silcincludes.h" -#include "id.h" - -/* ID lengths (in bytes) without the IP address part */ -#define ID_SERVER_LEN_PART 4 -#define ID_CLIENT_LEN_PART CLIENTID_HASH_LEN + 1 -#define ID_CHANNEL_LEN_PART 4 - -/* Converts ID to string. */ - -unsigned char *silc_id_id2str(void *id, SilcIdType type) -{ - unsigned char *ret_id; - SilcServerID *server_id; - SilcClientID *client_id; - SilcChannelID *channel_id; - uint32 id_len = silc_id_get_len(id, type); - - switch(type) { - case SILC_ID_SERVER: - server_id = (SilcServerID *)id; - ret_id = silc_calloc(id_len, sizeof(unsigned char)); - memcpy(ret_id, server_id->ip.data, server_id->ip.data_len); - SILC_PUT16_MSB(server_id->port, &ret_id[4]); - SILC_PUT16_MSB(server_id->rnd, &ret_id[6]); - return ret_id; - break; - case SILC_ID_CLIENT: - client_id = (SilcClientID *)id; - ret_id = silc_calloc(id_len, sizeof(unsigned char)); - memcpy(ret_id, client_id->ip.data, client_id->ip.data_len); - ret_id[4] = client_id->rnd; - memcpy(&ret_id[5], client_id->hash, CLIENTID_HASH_LEN); - return ret_id; - break; - case SILC_ID_CHANNEL: - channel_id = (SilcChannelID *)id; - ret_id = silc_calloc(id_len, sizeof(unsigned char)); - memcpy(ret_id, channel_id->ip.data, channel_id->ip.data_len); - SILC_PUT16_MSB(channel_id->port, &ret_id[4]); - SILC_PUT16_MSB(channel_id->rnd, &ret_id[6]); - return ret_id; - break; - } - - return NULL; -} - -/* Converts string to a ID */ - -void *silc_id_str2id(unsigned char *id, uint32 id_len, SilcIdType type) -{ - - switch(type) { - case SILC_ID_SERVER: - { - SilcServerID *server_id; - - if (id_len != ID_SERVER_LEN_PART + 4 && - id_len != ID_SERVER_LEN_PART + 16) - return NULL; - - server_id = silc_calloc(1, sizeof(*server_id)); - memcpy(server_id->ip.data, id, (id_len > ID_SERVER_LEN_PART + 4 ? - 16 : 4)); - server_id->ip.data_len = (id_len > ID_SERVER_LEN_PART + 4 ? 16 : 4); - SILC_GET16_MSB(server_id->port, &id[4]); - SILC_GET16_MSB(server_id->rnd, &id[6]); - return server_id; - } - break; - case SILC_ID_CLIENT: - { - SilcClientID *client_id; - - if (id_len != ID_CLIENT_LEN_PART + 4 && - id_len != ID_CLIENT_LEN_PART + 16) - return NULL; - - client_id = silc_calloc(1, sizeof(*client_id)); - memcpy(client_id->ip.data, id, (id_len > ID_CLIENT_LEN_PART + 4 ? - 16 : 4)); - client_id->ip.data_len = (id_len > ID_CLIENT_LEN_PART + 4 ? 16 : 4); - client_id->rnd = id[4]; - memcpy(client_id->hash, &id[5], CLIENTID_HASH_LEN); - return client_id; - } - break; - case SILC_ID_CHANNEL: - { - SilcChannelID *channel_id; - - if (id_len != ID_CHANNEL_LEN_PART + 4 && - id_len != ID_CHANNEL_LEN_PART + 16) - return NULL; - - channel_id = silc_calloc(1, sizeof(*channel_id)); - memcpy(channel_id->ip.data, id, (id_len > ID_CHANNEL_LEN_PART + 4 ? - 16 : 4)); - channel_id->ip.data_len = (id_len > ID_CHANNEL_LEN_PART + 4 ? 16 : 4); - SILC_GET16_MSB(channel_id->port, &id[4]); - SILC_GET16_MSB(channel_id->rnd, &id[6]); - return channel_id; - } - break; - } - - return NULL; -} - -/* Returns length of the ID */ - -uint32 silc_id_get_len(void *id, SilcIdType type) -{ - switch(type) { - case SILC_ID_SERVER: - { - SilcServerID *server_id = (SilcServerID *)id; - return ID_SERVER_LEN_PART + server_id->ip.data_len; - } - break; - case SILC_ID_CLIENT: - { - SilcClientID *client_id = (SilcClientID *)id; - return ID_CLIENT_LEN_PART + client_id->ip.data_len; - } - break; - case SILC_ID_CHANNEL: - { - SilcChannelID *channel_id = (SilcChannelID *)id; - return ID_CHANNEL_LEN_PART + channel_id->ip.data_len; - } - break; - } - - return 0; -} - -/* Duplicate ID data */ - -void *silc_id_dup(void *id, SilcIdType type) -{ - switch(type) { - case SILC_ID_SERVER: - { - SilcServerID *server_id = (SilcServerID *)id, *new; - new = silc_calloc(1, sizeof(*server_id)); - memcpy(new, server_id, sizeof(*server_id)); - return new; - } - break; - case SILC_ID_CLIENT: - { - SilcClientID *client_id = (SilcClientID *)id, *new; - new = silc_calloc(1, sizeof(*client_id)); - memcpy(new, client_id, sizeof(*client_id)); - return new; - } - break; - case SILC_ID_CHANNEL: - { - SilcChannelID *channel_id = (SilcChannelID *)id, *new; - new = silc_calloc(1, sizeof(*channel_id)); - memcpy(new, channel_id, sizeof(*channel_id)); - return new; - } - break; - } - - return NULL; -}