void test_addto_lists_good(DHT *dht,
Client_data *list,
uint32_t length,
IP_Port *ip_port,
const uint8_t *comp_client_id)
{
uint8_t client_id[CLIENT_ID_SIZE];
uint8_t ipv6 = ip_port->ip.family == AF_INET6 ? 1 : 0;
mark_all_good(list, length, ipv6);
// check "good" client id replacement
do {
randombytes(client_id, sizeof(client_id));
} while (is_furthest(comp_client_id, list, length, client_id));
ip_port->port += 1;
addto_lists(dht, *ip_port, client_id);
ck_assert_msg(client_in_list(list, length, client_id) >= 0, "Good client id is not in the list");
// check "good" client id skip
do {
randombytes(client_id, sizeof(client_id));
} while (!is_furthest(comp_client_id, list, length, client_id));
ip_port->port += 1;
addto_lists(dht, *ip_port, client_id);
ck_assert_msg(client_in_list(list, length, client_id) == -1, "Good client id is in the list");
}
void test_addto_lists_good(DHT *dht,
Client_data *list,
uint32_t length,
IP_Port *ip_port,
const uint8_t *comp_client_id)
{
uint8_t public_key[crypto_box_PUBLICKEYBYTES];
uint8_t ipv6 = ip_port->ip.family == AF_INET6 ? 1 : 0;
mark_all_good(list, length, ipv6);
// check "good" client id replacement
do {
randombytes(public_key, sizeof(public_key));
} while (is_furthest(comp_client_id, list, length, public_key));
ip_port->port += 1;
addto_lists(dht, *ip_port, public_key);
ck_assert_msg(client_in_list(list, length, public_key) >= 0, "Good client id is not in the list");
// check "good" client id skip
do {
randombytes(public_key, sizeof(public_key));
} while (!is_furthest(comp_client_id, list, length, public_key));
ip_port->port += 1;
addto_lists(dht, *ip_port, public_key);
ck_assert_msg(client_in_list(list, length, public_key) == -1, "Good client id is in the list");
}
int handle_sendnodes(char * packet, uint32_t length, IP_Port source)//tested
{
if(length > (5 + CLIENT_ID_SIZE + MAX_SENT_NODES * (CLIENT_ID_SIZE + sizeof(IP_Port))) ||
(length - 5 - CLIENT_ID_SIZE) % (CLIENT_ID_SIZE + sizeof(IP_Port)) != 0)
{
return 1;
}
uint32_t num_nodes = (length - 5 - CLIENT_ID_SIZE) / (CLIENT_ID_SIZE + sizeof(IP_Port));
uint32_t i;
uint32_t ping_id;
memcpy(&ping_id, packet + 1, 4);
if(!is_gettingnodes(source, ping_id))
{
return 1;
}
Node_format nodes_list[MAX_SENT_NODES];
memcpy(nodes_list, packet + 5 + CLIENT_ID_SIZE, num_nodes * (CLIENT_ID_SIZE + sizeof(IP_Port)));
for(i = 0; i < num_nodes; i++)
{
pingreq(nodes_list[i].ip_port);
}
addto_lists(source, packet + 5);
return 0;
}
static int handle_ping_response(void *_dht, IP_Port source, size_t *packet, size_t length)
{
DHT *dht = _dht;
int rc;
size_t ping_id;
if (length != DHT_PING_SIZE)
return 1;
PING *ping = dht->ping;
if (id_equal(packet + 1, ping->dht->self_public_key))
return 1;
// Decrypt ping_id
rc = decrypt_data(packet + 1,
ping->dht->self_secret_key,
packet + 1 + CLIENT_ID_SIZE,
packet + 1 + CLIENT_ID_SIZE + crypto_box_NONCEBYTES,
sizeof(ping_id) + crypto_box_MACBYTES,
(size_t *) &ping_id);
if (rc != sizeof(ping_id))
return 1;
/* Make sure ping_id is correct. */
int ping_index = is_pinging(ping, source, ping_id);
if (!ping_index)
return 1;
addto_lists(dht, source, packet + 1);
return 0;
}
int handle_ping_response(uint8_t* packet, uint32_t length, IP_Port source)
{
pingres_t* p = (pingres_t*) packet;
int rc;
uint64_t ping_id;
if (length != sizeof(pingres_t) || id_eq(&p->client_id, self_id))
return 1;
// Decrypt ping_id
rc = decrypt_data((uint8_t*) &p->client_id,
self_secret_key,
(uint8_t*) &p->nonce,
(uint8_t*) &p->ping_id,
sizeof(ping_id) + ENCRYPTION_PADDING,
(uint8_t*) &ping_id);
if (rc != sizeof(ping_id))
return 1;
// Make sure ping_id is correct
if(!is_pinging(source, ping_id))
return 1;
// Associate source ip with client_id
addto_lists(source, (uint8_t*) &p->client_id);
return 0;
}
int handle_pingres(uint8_t * packet, uint32_t length, IP_Port source)
{
uint64_t ping_id;
if(length != 1 + CLIENT_ID_SIZE + crypto_box_NONCEBYTES + sizeof(ping_id) + ENCRYPTION_PADDING)
{
return 1;
}
if(memcmp(packet + 1, self_public_key, CLIENT_ID_SIZE) == 0)//check if packet is from ourself.
{
return 1;
}
int len = decrypt_data(packet + 1, self_secret_key, packet + 1 + CLIENT_ID_SIZE,
packet + 1 + CLIENT_ID_SIZE + crypto_box_NONCEBYTES,
sizeof(ping_id) + ENCRYPTION_PADDING, (uint8_t *)&ping_id);
if(len != sizeof(ping_id))
{
return 1;
}
if(is_pinging(source, ping_id))
{
addto_lists(source, packet + 1);
return 0;
}
return 1;
}
static int handle_ping_response(void *_dht, IP_Port source, uint8_t *packet, uint32_t length)
{
DHT *dht = _dht;
int rc;
uint64_t ping_id;
if (length != DHT_PING_SIZE)
return 1;
PING *ping = dht->ping;
if (id_eq(packet + 1, ping->c->self_public_key))
return 1;
// Decrypt ping_id
rc = decrypt_data(packet + 1,
ping->c->self_secret_key,
packet + 1 + CLIENT_ID_SIZE,
packet + 1 + CLIENT_ID_SIZE + crypto_box_NONCEBYTES,
sizeof(ping_id) + ENCRYPTION_PADDING,
(uint8_t *) &ping_id);
if (rc != sizeof(ping_id))
return 1;
/* Make sure ping_id is correct. */
if (!is_pinging(ping, source, ping_id))
return 1;
// Associate source ip with client_id
addto_lists(dht, source, packet + 1);
return 0;
}
static int handle_ping_response(void *object, IP_Port source, const uint8_t *packet, uint16_t length, void *userdata)
{
DHT *dht = (DHT *)object;
int rc;
if (length != DHT_PING_SIZE) {
return 1;
}
PING *ping = dht->ping;
if (id_equal(packet + 1, ping->dht->self_public_key)) {
return 1;
}
uint8_t shared_key[CRYPTO_SHARED_KEY_SIZE];
// generate key to encrypt ping_id with recipient privkey
DHT_get_shared_key_sent(ping->dht, shared_key, packet + 1);
uint8_t ping_plain[PING_PLAIN_SIZE];
// Decrypt ping_id
rc = decrypt_data_symmetric(shared_key,
packet + 1 + CRYPTO_PUBLIC_KEY_SIZE,
packet + 1 + CRYPTO_PUBLIC_KEY_SIZE + CRYPTO_NONCE_SIZE,
PING_PLAIN_SIZE + CRYPTO_MAC_SIZE,
ping_plain);
if (rc != sizeof(ping_plain)) {
return 1;
}
if (ping_plain[0] != NET_PACKET_PING_RESPONSE) {
return 1;
}
uint64_t ping_id;
memcpy(&ping_id, ping_plain + 1, sizeof(ping_id));
uint8_t data[PING_DATA_SIZE];
if (ping_array_check(data, sizeof(data), &ping->ping_array, ping_id) != sizeof(data)) {
return 1;
}
if (!id_equal(packet + 1, data)) {
return 1;
}
IP_Port ipp;
memcpy(&ipp, data + CRYPTO_PUBLIC_KEY_SIZE, sizeof(IP_Port));
if (!ipport_equal(&ipp, &source)) {
return 1;
}
addto_lists(dht, source, packet + 1);
return 0;
}
static int handle_ping_response(void *_dht, IP_Port source, const uint8_t *packet, uint16_t length)
{
DHT *dht = _dht;
int rc;
if (length != DHT_PING_SIZE)
return 1;
PING *ping = dht->ping;
if (id_equal(packet + 1, ping->dht->self_public_key))
return 1;
uint8_t shared_key[crypto_box_BEFORENMBYTES];
// generate key to encrypt ping_id with recipient privkey
DHT_get_shared_key_sent(ping->dht, shared_key, packet + 1);
uint8_t ping_plain[PING_PLAIN_SIZE];
// Decrypt ping_id
rc = decrypt_data_symmetric(shared_key,
packet + 1 + crypto_box_PUBLICKEYBYTES,
packet + 1 + crypto_box_PUBLICKEYBYTES + crypto_box_NONCEBYTES,
PING_PLAIN_SIZE + crypto_box_MACBYTES,
ping_plain);
if (rc != sizeof(ping_plain))
return 1;
if (ping_plain[0] != NET_PACKET_PING_RESPONSE)
return 1;
uint64_t ping_id;
memcpy(&ping_id, ping_plain + 1, sizeof(ping_id));
uint8_t data[PING_DATA_SIZE];
if (ping_array_check(data, sizeof(data), &ping->ping_array, ping_id) != sizeof(data))
return 1;
if (!id_equal(packet + 1, data))
return 1;
IP_Port ipp;
memcpy(&ipp, data + crypto_box_PUBLICKEYBYTES, sizeof(IP_Port));
if (!ipport_equal(&ipp, &source))
return 1;
addto_lists(dht, source, packet + 1);
return 0;
}
int handle_pingres(char * packet, uint32_t length, IP_Port source)
{
if(length != (5 + CLIENT_ID_SIZE))
{
return 1;
}
uint32_t ping_id;
memcpy(&ping_id, packet + 1, 4);
if(is_pinging(source, ping_id))
{
addto_lists(source, packet + 5);
return 0;
}
return 1;
}
int handle_sendnodes(uint8_t * packet, uint32_t length, IP_Port source)
{
uint64_t ping_id;
if(length > (1 + CLIENT_ID_SIZE + crypto_box_NONCEBYTES + sizeof(ping_id)
+ sizeof(Node_format) * MAX_SENT_NODES + ENCRYPTION_PADDING) ||
(length - (1 + CLIENT_ID_SIZE + crypto_box_NONCEBYTES + sizeof(ping_id)
+ ENCRYPTION_PADDING)) % (sizeof(Node_format)) != 0 ||
length < 1 + CLIENT_ID_SIZE + crypto_box_NONCEBYTES + sizeof(ping_id)
+ sizeof(Node_format) + ENCRYPTION_PADDING)
{
return 1;
}
uint32_t num_nodes = (length - (1 + CLIENT_ID_SIZE + crypto_box_NONCEBYTES
+ sizeof(ping_id) + ENCRYPTION_PADDING)) / sizeof(Node_format);
uint8_t plain[sizeof(ping_id) + sizeof(Node_format) * MAX_SENT_NODES];
int len = decrypt_data(packet + 1, self_secret_key, packet + 1 + CLIENT_ID_SIZE,
packet + 1 + CLIENT_ID_SIZE + crypto_box_NONCEBYTES,
sizeof(ping_id) + num_nodes * sizeof(Node_format) + ENCRYPTION_PADDING, plain);
if(len != sizeof(ping_id) + num_nodes * sizeof(Node_format))
{
return 1;
}
memcpy(&ping_id, plain, sizeof(ping_id));
if(!is_gettingnodes(source, ping_id))
{
return 1;
}
Node_format nodes_list[MAX_SENT_NODES];
memcpy(nodes_list, plain + sizeof(ping_id), num_nodes * sizeof(Node_format));
uint32_t i;
for(i = 0; i < num_nodes; i++)
{
pingreq(nodes_list[i].ip_port, nodes_list[i].client_id);
}
addto_lists(source, packet + 1);
return 0;
}
void test_addto_lists_bad(DHT *dht,
Client_data *list,
uint32_t length,
IP_Port *ip_port)
{
// check "bad" clients replacement
int used, test1, test2, test3;
uint8_t public_key[crypto_box_PUBLICKEYBYTES], test_id1[crypto_box_PUBLICKEYBYTES], test_id2[crypto_box_PUBLICKEYBYTES],
test_id3[crypto_box_PUBLICKEYBYTES];
uint8_t ipv6 = ip_port->ip.family == AF_INET6 ? 1 : 0;
randombytes(public_key, sizeof(public_key));
mark_all_good(list, length, ipv6);
test1 = rand() % (length / 3);
test2 = rand() % (length / 3) + length / 3;
test3 = rand() % (length / 3) + 2 * length / 3;
ck_assert_msg(!(test1 == test2 || test1 == test3 || test2 == test3), "Wrong test indices are chosen");
id_copy((uint8_t *)&test_id1, list[test1].public_key);
id_copy((uint8_t *)&test_id2, list[test2].public_key);
id_copy((uint8_t *)&test_id3, list[test3].public_key);
// mark nodes as "bad"
if (ipv6) {
mark_bad(&list[test1].assoc6);
mark_bad(&list[test2].assoc6);
mark_bad(&list[test3].assoc6);
} else {
mark_bad(&list[test1].assoc4);
mark_bad(&list[test2].assoc4);
mark_bad(&list[test3].assoc4);
}
ip_port->port += 1;
used = addto_lists(dht, *ip_port, public_key);
ck_assert_msg(used >= 1, "Wrong number of added clients");
ck_assert_msg(client_in_list(list, length, public_key) >= 0, "Client id is not in the list");
ck_assert_msg(client_in_list(list, length, test_id2) >= 0, "Wrong bad client removed");
ck_assert_msg(client_in_list(list, length, test_id3) >= 0, "Wrong bad client removed");
}
void test_addto_lists_update(DHT *dht,
Client_data *list,
uint32_t length,
IP_Port *ip_port)
{
int used, test, test1, test2, found;
IP_Port test_ipp;
uint8_t test_id[CLIENT_ID_SIZE];
uint8_t ipv6 = ip_port->ip.family == AF_INET6 ? 1 : 0;
// check id update for existing ip_port
test = rand() % length;
ipport_copy(&test_ipp, ipv6 ? &list[test].assoc6.ip_port : &list[test].assoc4.ip_port);
randombytes(test_id, sizeof(test_id));
used = addto_lists(dht, test_ipp, test_id);
ck_assert_msg(used >= 1, "Wrong number of added clients");
// it is possible to have ip_port duplicates in the list, so ip_port @ found not always equal to ip_port @ test
found = client_in_list(list, length, test_id);
ck_assert_msg(found >= 0, "Client id is not in the list");
ck_assert_msg(ipport_equal(&test_ipp, ipv6 ? &list[found].assoc6.ip_port : &list[found].assoc4.ip_port),
"Client IP_Port is incorrect");
// check ip_port update for existing id
test = rand() % length;
test_ipp.port = rand() % TOX_PORT_DEFAULT;
id_copy(test_id, list[test].client_id);
used = addto_lists(dht, test_ipp, test_id);
ck_assert_msg(used >= 1, "Wrong number of added clients");
// it is not possible to have id duplicates in the list, so id @ found must be equal id @ test
ck_assert_msg(client_in_list(list, length, test_id) == test, "Client id is not in the list");
ck_assert_msg(ipport_equal(&test_ipp, ipv6 ? &list[test].assoc6.ip_port : &list[test].assoc4.ip_port),
"Client IP_Port is incorrect");
// check ip_port update for existing id and ip_port (... port ... id ...)
test1 = rand() % (length / 2);
test2 = rand() % (length / 2) + length / 2;
ipport_copy(&test_ipp, ipv6 ? &list[test1].assoc6.ip_port : &list[test1].assoc4.ip_port);
id_copy(test_id, list[test2].client_id);
if (ipv6) list[test2].assoc6.ip_port.port = -1;
else list[test2].assoc4.ip_port.port = -1;
used = addto_lists(dht, test_ipp, test_id);
ck_assert_msg(used >= 1, "Wrong number of added clients");
ck_assert_msg(client_in_list(list, length, test_id) == test2, "Client id is not in the list");
ck_assert_msg(ipport_equal(&test_ipp, ipv6 ? &list[test2].assoc6.ip_port : &list[test2].assoc4.ip_port),
"Client IP_Port is incorrect");
// check ip_port update for existing id and ip_port (... id ... port ...)
test1 = rand() % (length / 2);
test2 = rand() % (length / 2) + length / 2;
ipport_copy(&test_ipp, ipv6 ? &list[test2].assoc6.ip_port : &list[test2].assoc4.ip_port);
id_copy(test_id, list[test1].client_id);
if (ipv6) list[test1].assoc6.ip_port.port = -1;
else list[test1].assoc4.ip_port.port = -1;
used = addto_lists(dht, test_ipp, test_id);
ck_assert_msg(used >= 1, "Wrong number of added clients");
ck_assert_msg(client_in_list(list, length, test_id) == test1, "Client id is not in the list");
ck_assert_msg(ipport_equal(&test_ipp, ipv6 ? &list[test1].assoc6.ip_port : &list[test1].assoc4.ip_port),
"Client IP_Port is incorrect");
}
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);
}
void test_addto_lists_possible_bad(DHT *dht,
Client_data *list,
uint32_t length,
IP_Port *ip_port,
const uint8_t *comp_client_id)
{
// check "possibly bad" clients replacement
int used, test1, test2, test3;
uint8_t client_id[CLIENT_ID_SIZE], test_id1[CLIENT_ID_SIZE], test_id2[CLIENT_ID_SIZE], test_id3[CLIENT_ID_SIZE];
uint8_t ipv6 = ip_port->ip.family == AF_INET6 ? 1 : 0;
randombytes(client_id, sizeof(client_id));
mark_all_good(list, length, ipv6);
test1 = rand() % (length / 3);
test2 = rand() % (length / 3) + length / 3;
test3 = rand() % (length / 3) + 2 * length / 3;
ck_assert_msg(!(test1 == test2 || test1 == test3 || test2 == test3), "Wrong test indices are chosen");
id_copy((uint8_t *)&test_id1, list[test1].client_id);
id_copy((uint8_t *)&test_id2, list[test2].client_id);
id_copy((uint8_t *)&test_id3, list[test3].client_id);
// mark nodes as "possibly bad"
if (ipv6) {
mark_possible_bad(&list[test1].assoc6);
mark_possible_bad(&list[test2].assoc6);
mark_possible_bad(&list[test3].assoc6);
} else {
mark_possible_bad(&list[test1].assoc4);
mark_possible_bad(&list[test2].assoc4);
mark_possible_bad(&list[test3].assoc4);
}
ip_port->port += 1;
used = addto_lists(dht, *ip_port, client_id);
ck_assert_msg(used >= 1, "Wrong number of added clients");
ck_assert_msg(client_in_list(list, length, client_id) >= 0, "Client id is not in the list");
int inlist_id1 = client_in_list(list, length, test_id1) >= 0;
int inlist_id2 = client_in_list(list, length, test_id2) >= 0;
int inlist_id3 = client_in_list(list, length, test_id3) >= 0;
ck_assert_msg(inlist_id1 + inlist_id2 + inlist_id3 == 2, "Wrong client removed");
if (!inlist_id1) {
ck_assert_msg(id_closest(comp_client_id, test_id2, test_id1) == 1,
"Id has been removed but is closer to than another one");
ck_assert_msg(id_closest(comp_client_id, test_id3, test_id1) == 1,
"Id has been removed but is closer to than another one");
} else if (!inlist_id2) {
ck_assert_msg(id_closest(comp_client_id, test_id1, test_id2) == 1,
"Id has been removed but is closer to than another one");
ck_assert_msg(id_closest(comp_client_id, test_id3, test_id2) == 1,
"Id has been removed but is closer to than another one");
} else if (!inlist_id3) {
ck_assert_msg(id_closest(comp_client_id, test_id1, test_id3) == 1,
"Id has been removed but is closer to than another one");
ck_assert_msg(id_closest(comp_client_id, test_id2, test_id3) == 1,
"Id has been removed but is closer to than another one");
}
}
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);
}
}
