-}
-
-#if 0
-/* Finalizes the connection to the remote SILC server. This is called
- after authentication protocol has been completed. This send our
- user information to the server to receive our client ID from
- server. */
-
-SILC_TASK_CALLBACK(silc_client_connect_to_server_final)
-{
- SilcProtocol protocol = (SilcProtocol)context;
- SilcClientConnAuthInternalContext *ctx =
- (SilcClientConnAuthInternalContext *)protocol->context;
- SilcClient client = (SilcClient)ctx->client;
- SilcClientConnection conn = (SilcClientConnection)ctx->sock->user_data;
- SilcBuffer packet;
-
- SILC_LOG_DEBUG(("Start"));
-
- if (protocol->state == SILC_PROTOCOL_STATE_ERROR ||
- protocol->state == SILC_PROTOCOL_STATE_FAILURE) {
- /* Error occured during protocol */
- SILC_LOG_DEBUG(("Error during authentication protocol"));
- ctx->status = SILC_CLIENT_CONN_ERROR_AUTH;
- goto err;
- }
-
- if (conn->internal->params.detach_data) {
- /* Send RESUME_CLIENT packet to the server, which is used to resume
- old detached session back. */
- SilcBuffer auth;
- SilcClientID *old_client_id;
- unsigned char *old_id;
- SilcUInt16 old_id_len;
-
- if (!silc_client_process_detach_data(client, conn, &old_id, &old_id_len)) {
- ctx->status = SILC_CLIENT_CONN_ERROR_RESUME;
- goto err;
- }
-
- old_client_id = silc_id_str2id(old_id, old_id_len, SILC_ID_CLIENT);
- if (!old_client_id) {
- silc_free(old_id);
- ctx->status = SILC_CLIENT_CONN_ERROR_RESUME;
- goto err;
- }
-
- /* Generate authentication data that server will verify */
- auth = silc_auth_public_key_auth_generate(client->public_key,
- client->private_key,
- client->rng,
- conn->internal->hash,
- old_client_id, SILC_ID_CLIENT);
- if (!auth) {
- silc_free(old_client_id);
- silc_free(old_id);
- ctx->status = SILC_CLIENT_CONN_ERROR_RESUME;
- goto err;
- }
-
- packet = silc_buffer_alloc_size(2 + old_id_len + auth->len);
- silc_buffer_format(packet,
- SILC_STR_UI_SHORT(old_id_len),
- SILC_STR_UI_XNSTRING(old_id, old_id_len),
- SILC_STR_UI_XNSTRING(auth->data, auth->len),
- SILC_STR_END);
-
- /* Send the packet */
- silc_client_packet_send(client, ctx->sock, SILC_PACKET_RESUME_CLIENT,
- NULL, 0, NULL, NULL,
- packet->data, packet->len, TRUE);
- silc_buffer_free(packet);
- silc_buffer_free(auth);
- silc_free(old_client_id);
- silc_free(old_id);
- } else {
- /* Send NEW_CLIENT packet to the server. We will become registered
- to the SILC network after sending this packet and we will receive
- client ID from the server. */
- packet = silc_buffer_alloc(2 + 2 + strlen(client->username) +
- strlen(client->realname));
- silc_buffer_pull_tail(packet, SILC_BUFFER_END(packet));
- silc_buffer_format(packet,
- SILC_STR_UI_SHORT(strlen(client->username)),
- SILC_STR_UI_XNSTRING(client->username,
- strlen(client->username)),
- SILC_STR_UI_SHORT(strlen(client->realname)),
- SILC_STR_UI_XNSTRING(client->realname,
- strlen(client->realname)),
- SILC_STR_END);
-
- /* Send the packet */
- silc_client_packet_send(client, ctx->sock, SILC_PACKET_NEW_CLIENT,
- NULL, 0, NULL, NULL,
- packet->data, packet->len, TRUE);
- silc_buffer_free(packet);
- }
-
- /* Save remote ID. */
- conn->remote_id = ctx->dest_id;
- conn->remote_id_data = silc_id_id2str(ctx->dest_id, SILC_ID_SERVER);
- conn->remote_id_data_len = silc_id_get_len(ctx->dest_id, SILC_ID_SERVER);
-
- /* Register re-key timeout */
- conn->internal->rekey->timeout = client->internal->params->rekey_secs;
- conn->internal->rekey->context = (void *)client;
- silc_schedule_task_add(client->schedule, conn->sock->sock,
- silc_client_rekey_callback,
- (void *)conn->sock, conn->internal->rekey->timeout, 0,
- SILC_TASK_TIMEOUT, SILC_TASK_PRI_NORMAL);
-
- silc_protocol_free(protocol);
- silc_free(ctx->auth_data);
- if (ctx->ske)
- silc_ske_free(ctx->ske);
- silc_socket_free(ctx->sock);
- silc_free(ctx);
- conn->sock->protocol = NULL;
- return;
-
- err:
- silc_protocol_free(protocol);
- silc_free(ctx->auth_data);
- silc_free(ctx->dest_id);
- if (ctx->ske)
- silc_ske_free(ctx->ske);
- conn->sock->protocol = NULL;
- silc_socket_free(ctx->sock);
-
- /* Notify application of failure */
- silc_schedule_task_add(client->schedule, ctx->sock->sock,
- silc_client_connect_failure_auth, ctx,
- 0, 1, SILC_TASK_TIMEOUT, SILC_TASK_PRI_NORMAL);
-}
-
-/* Client session resuming callback. If the session was resumed
- this callback is called after the resuming is completed. This
- will call the `connect' client operation to the application
- since it has not been called yet. */
-
-static void silc_client_resume_session_cb(SilcClient client,
- SilcClientConnection conn,
- SilcBool success,
- void *context)
-{
- SilcBuffer sidp;
-
- /* Notify application that connection is created to server */
- client->internal->ops->connected(client, conn, success ?
- SILC_CLIENT_CONN_SUCCESS_RESUME :
- SILC_CLIENT_CONN_ERROR_RESUME);
-
- if (success) {
- /* Issue INFO command to fetch the real server name and server
- information and other stuff. */
- silc_client_command_register(client, SILC_COMMAND_INFO, NULL, NULL,
- silc_client_command_reply_info_i, 0,
- ++conn->cmd_ident);
- sidp = silc_id_payload_encode(conn->remote_id, SILC_ID_SERVER);
- silc_client_command_send(client, conn, SILC_COMMAND_INFO,
- conn->cmd_ident, 1, 2, sidp->data, sidp->len);
- silc_buffer_free(sidp);
projects / silc.git / blobdiff