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/*
* onion.c -- Implementation of the onion part of docs/Prevent_Tracking.txt
*
* Copyright (C) 2013 Tox project All Rights Reserved.
*
* This file is part of Tox.
*
* Tox 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 3 of the License, or
* (at your option) any later version.
*
* Tox 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.
*
* You should have received a copy of the GNU General Public License
* along with Tox. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "onion.h"
static int handle_send_initial(void *object, IP_Port source, uint8_t *packet, uint32_t length)
{
Onion *onion = object;
return 0;
}
static int handle_send_1(void *object, IP_Port source, uint8_t *packet, uint32_t length)
{
Onion *onion = object;
return 0;
}
static int handle_send_2(void *object, IP_Port source, uint8_t *packet, uint32_t length)
{
Onion *onion = object;
return 0;
}
static int handle_recv_3(void *object, IP_Port source, uint8_t *packet, uint32_t length)
{
Onion *onion = object;
return 0;
}
static int handle_recv_2(void *object, IP_Port source, uint8_t *packet, uint32_t length)
{
Onion *onion = object;
return 0;
}
static int handle_recv_1(void *object, IP_Port source, uint8_t *packet, uint32_t length)
{
Onion *onion = object;
return 0;
}
Onion *new_onion(DHT *dht)
{
if (dht == NULL)
return NULL;
Onion *onion = calloc(1, sizeof(Onion));
if (onion == NULL)
return NULL;
new_symmetric_key(onion->secret_symmetric_key);
networking_registerhandler(dht->c->lossless_udp->net, NET_PACKET_ONION_SEND_INITIAL, &handle_send_initial, onion);
networking_registerhandler(dht->c->lossless_udp->net, NET_PACKET_ONION_SEND_1, &handle_send_1, onion);
networking_registerhandler(dht->c->lossless_udp->net, NET_PACKET_ONION_SEND_1, &handle_send_2, onion);
networking_registerhandler(dht->c->lossless_udp->net, NET_PACKET_ONION_RECV_3, &handle_recv_3, onion);
networking_registerhandler(dht->c->lossless_udp->net, NET_PACKET_ONION_RECV_2, &handle_recv_2, onion);
networking_registerhandler(dht->c->lossless_udp->net, NET_PACKET_ONION_RECV_1, &handle_recv_1, onion);
return onion;
}
void kill_onion(Onion *onion)
{
networking_registerhandler(onion->dht->c->lossless_udp->net, NET_PACKET_ONION_SEND_INITIAL, NULL, NULL);
networking_registerhandler(onion->dht->c->lossless_udp->net, NET_PACKET_ONION_SEND_1, NULL, NULL);
networking_registerhandler(onion->dht->c->lossless_udp->net, NET_PACKET_ONION_SEND_1, NULL, NULL);
networking_registerhandler(onion->dht->c->lossless_udp->net, NET_PACKET_ONION_RECV_3, NULL, NULL);
networking_registerhandler(onion->dht->c->lossless_udp->net, NET_PACKET_ONION_RECV_2, NULL, NULL);
networking_registerhandler(onion->dht->c->lossless_udp->net, NET_PACKET_ONION_RECV_1, NULL, NULL);
free(onion);
}
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