Example #1
0
/* run this before closing shop */
void cleanupMessenger(Messenger *m)
{
    /* FIXME TODO ideally cleanupMessenger will mirror initMessenger
     * this requires the other modules to expose cleanup functions
     */
    kill_DHT(m->dht);
    kill_net_crypto(m->net_crypto);
    kill_networking(m->net);
    free(m->friendlist);
    free(m);
}
Example #2
0
static void kill_onions(Onions *on)
{
    Networking_Core *net = on->onion->dht->net;
    DHT *dht = on->onion->dht;
    Net_Crypto *c = on->onion_c->c;
    kill_onion_client(on->onion_c);
    kill_onion_announce(on->onion_a);
    kill_onion(on->onion);
    kill_net_crypto(c);
    kill_DHT(dht);
    kill_networking(net);
    free(on);
}
Example #3
0
void test_addto_lists(IP ip)
{
    Networking_Core *net = new_networking(ip, TOX_PORT_DEFAULT);
    ck_assert_msg(net != 0, "Failed to create Networking_Core");

    DHT *dht = new_DHT(net);
    ck_assert_msg(dht != 0, "Failed to create DHT");

    IP_Port ip_port = { .ip = ip, .port = TOX_PORT_DEFAULT };
    uint8_t client_id[CLIENT_ID_SIZE];
    int i, used;

    // check lists filling
    for (i = 0; i < MAX(LCLIENT_LIST, MAX_FRIEND_CLIENTS); ++i) {
        randombytes(client_id, sizeof(client_id));
        used = addto_lists(dht, ip_port, client_id);
        ck_assert_msg(used == dht->num_friends + 1, "Wrong number of added clients with existing ip_port");
    }

    for (i = 0; i < MAX(LCLIENT_LIST, MAX_FRIEND_CLIENTS); ++i) {
        ip_port.port += 1;
        used = addto_lists(dht, ip_port, client_id);
        ck_assert_msg(used == dht->num_friends + 1, "Wrong number of added clients with existing client_id");
    }

    for (i = 0; i < MAX(LCLIENT_LIST, MAX_FRIEND_CLIENTS); ++i) {
        ip_port.port += 1;
        randombytes(client_id, sizeof(client_id));
        used = addto_lists(dht, ip_port, client_id);
        ck_assert_msg(used >= 1, "Wrong number of added clients");
    }

    /*check: Current behavior if there are two clients with the same id is
     * to replace the first ip by the second. */
    test_addto_lists_update(dht, dht->close_clientlist, LCLIENT_LIST, &ip_port);

    for (i = 0; i < dht->num_friends; ++i)
        test_addto_lists_update(dht, dht->friends_list[i].client_list, MAX_FRIEND_CLIENTS, &ip_port);

    // check "bad" entries
    test_addto_lists_bad(dht, dht->close_clientlist, LCLIENT_LIST, &ip_port);

    for (i = 0; i < dht->num_friends; ++i)
        test_addto_lists_bad(dht, dht->friends_list[i].client_list, MAX_FRIEND_CLIENTS, &ip_port);

    // check "possibly bad" entries
    /*
    test_addto_lists_possible_bad(dht, dht->close_clientlist, LCLIENT_LIST, &ip_port, dht->self_public_key);

    for (i = 0; i < dht->num_friends; ++i)
        test_addto_lists_possible_bad(dht, dht->friends_list[i].client_list, MAX_FRIEND_CLIENTS, &ip_port,
                                      dht->friends_list[i].client_id);
    */
    // check "good" entries
    test_addto_lists_good(dht, dht->close_clientlist, LCLIENT_LIST, &ip_port, dht->self_public_key);

    for (i = 0; i < dht->num_friends; ++i)
        test_addto_lists_good(dht, dht->friends_list[i].client_list, MAX_FRIEND_CLIENTS, &ip_port,
                              dht->friends_list[i].client_id);

    kill_DHT(dht);
    kill_networking(net);
}
Example #4
0
void test_list_main()
{
    DHT *dhts[NUM_DHT];

    uint8_t cmp_list1[NUM_DHT][MAX_FRIEND_CLIENTS][crypto_box_PUBLICKEYBYTES + 1];
    memset(cmp_list1, 0, sizeof(cmp_list1));

    IP ip;
    ip_init(&ip, 1);

    unsigned int i, j, k, l;

    for (i = 0; i < NUM_DHT; ++i) {
        IP ip;
        ip_init(&ip, 1);

        dhts[i] = new_DHT(new_networking(ip, DHT_DEFAULT_PORT + i));
        ck_assert_msg(dhts[i] != 0, "Failed to create dht instances %u", i);
        ck_assert_msg(dhts[i]->net->port != DHT_DEFAULT_PORT + i, "Bound to wrong port");
    }

    for (j = 0; j < NUM_DHT; ++j) {
        for (i = 1; i < NUM_DHT; ++i) {
            test_add_to_list(cmp_list1[j], MAX_FRIEND_CLIENTS, dhts[(i + j) % NUM_DHT]->self_public_key, dhts[j]->self_public_key);
        }
    }

    for (j = 0; j < NUM_DHT; ++j) {
        for (i = 0; i < NUM_DHT; ++i) {
            if (i == j)
                continue;

            IP_Port ip_port;
            ip_init(&ip_port.ip, 0);
            ip_port.ip.ip4.uint32 = rand();
            ip_port.port = rand() % (UINT16_MAX - 1);
            ++ip_port.port;
            addto_lists(dhts[j], ip_port, dhts[i]->self_public_key);
        }
    }

    /*
        print_pk(dhts[0]->self_public_key);

        for (i = 0; i < MAX_FRIEND_CLIENTS; ++i) {
            printf("----Entry %u----\n", i);

            print_pk(cmp_list1[i]);
        }
    */
    unsigned int m_count = 0;

    for (l = 0; l < NUM_DHT; ++l) {
        for (i = 0; i < MAX_FRIEND_CLIENTS; ++i) {
            for (j = 1; j < NUM_DHT; ++j) {
                if (memcmp(cmp_list1[l][i], dhts[(l + j) % NUM_DHT]->self_public_key, crypto_box_PUBLICKEYBYTES) != 0)
                    continue;

                unsigned int count = 0;

                for (k = 0; k < LCLIENT_LIST; ++k) {
                    if (memcmp(dhts[l]->self_public_key, dhts[(l + j) % NUM_DHT]->close_clientlist[k].public_key,
                               crypto_box_PUBLICKEYBYTES) == 0)
                        ++count;
                }

                if (count != 1) {
                    print_pk(dhts[l]->self_public_key);

                    for (k = 0; k < MAX_FRIEND_CLIENTS; ++k) {
                        printf("----Entry %u----\n", k);

                        print_pk(cmp_list1[l][k]);
                    }

                    for (k = 0; k < LCLIENT_LIST; ++k) {
                        printf("----Closel %u----\n", k);
                        print_pk(dhts[(l + j) % NUM_DHT]->close_clientlist[k].public_key);
                    }

                    print_pk(dhts[(l + j) % NUM_DHT]->self_public_key);
                }

                ck_assert_msg(count == 1, "Nodes in search don't know ip of friend. %u %u %u", i, j, count);

                Node_format ln[MAX_SENT_NODES];
                int n = get_close_nodes(dhts[(l + j) % NUM_DHT], dhts[l]->self_public_key, ln, 0, 1, 0);
                ck_assert_msg(n == MAX_SENT_NODES, "bad num close %u | %u %u", n, i, j);

                count = 0;

                for (k = 0; k < MAX_SENT_NODES; ++k) {
                    if (memcmp(dhts[l]->self_public_key, ln[k].public_key, crypto_box_PUBLICKEYBYTES) == 0)
                        ++count;
                }

                ck_assert_msg(count == 1, "Nodes in search don't know ip of friend. %u %u %u", i, j, count);
                /*
                            for (k = 0; k < MAX_SENT_NODES; ++k) {
                                printf("----gn %u----\n", k);
                                print_pk(ln[k].public_key);
                            }*/
                ++m_count;
            }
        }
    }

    ck_assert_msg(m_count == (NUM_DHT) * (MAX_FRIEND_CLIENTS), "Bad count. %u != %u", m_count,
                  (NUM_DHT) * (MAX_FRIEND_CLIENTS));

    for (i = 0; i < NUM_DHT; ++i) {
        void *n = dhts[i]->net;
        kill_DHT(dhts[i]);
        kill_networking(n);
    }
}