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toxcore/auto_tests/TCP_test.c
irungentoo 1d4552c3c4
Test oob responding too.
2015-07-06 22:20:18 -04:00

743 lines
30 KiB
C
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#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <sys/types.h>
#include <stdint.h>
#include <string.h>
#include <check.h>
#include <stdlib.h>
#include <time.h>
#include "../toxcore/TCP_server.h"
#include "../toxcore/TCP_client.h"
#include "../toxcore/util.h"
#include "helpers.h"
#if defined(_WIN32) || defined(__WIN32__) || defined (WIN32)
#define c_sleep(x) Sleep(1*x)
#else
#include <unistd.h>
#define c_sleep(x) usleep(1000*x)
#endif
#define NUM_PORTS 3
uint16_t ports[NUM_PORTS] = {1234, 33445, 25643};
START_TEST(test_basic)
{
uint8_t self_public_key[crypto_box_PUBLICKEYBYTES];
uint8_t self_secret_key[crypto_box_SECRETKEYBYTES];
crypto_box_keypair(self_public_key, self_secret_key);
TCP_Server *tcp_s = new_TCP_server(1, NUM_PORTS, ports, self_secret_key, NULL);
ck_assert_msg(tcp_s != NULL, "Failed to create TCP relay server");
ck_assert_msg(tcp_s->num_listening_socks == NUM_PORTS, "Failed to bind to all ports");
sock_t sock = socket(AF_INET6, SOCK_STREAM, IPPROTO_TCP);
struct sockaddr_in6 addr6_loopback = {0};
addr6_loopback.sin6_family = AF_INET6;
addr6_loopback.sin6_port = htons(ports[rand() % NUM_PORTS]);
addr6_loopback.sin6_addr = in6addr_loopback;
int ret = connect(sock, (struct sockaddr *)&addr6_loopback, sizeof(addr6_loopback));
ck_assert_msg(ret == 0, "Failed to connect to TCP relay server");
uint8_t f_public_key[crypto_box_PUBLICKEYBYTES];
uint8_t f_secret_key[crypto_box_SECRETKEYBYTES];
uint8_t f_nonce[crypto_box_NONCEBYTES];
crypto_box_keypair(f_public_key, f_secret_key);
random_nonce(f_nonce);
uint8_t t_secret_key[crypto_box_SECRETKEYBYTES];
uint8_t handshake_plain[TCP_HANDSHAKE_PLAIN_SIZE];
crypto_box_keypair(handshake_plain, t_secret_key);
memcpy(handshake_plain + crypto_box_PUBLICKEYBYTES, f_nonce, crypto_box_NONCEBYTES);
uint8_t handshake[TCP_CLIENT_HANDSHAKE_SIZE];
memcpy(handshake, f_public_key, crypto_box_PUBLICKEYBYTES);
new_nonce(handshake + crypto_box_PUBLICKEYBYTES);
ret = encrypt_data(self_public_key, f_secret_key, handshake + crypto_box_PUBLICKEYBYTES, handshake_plain,
TCP_HANDSHAKE_PLAIN_SIZE, handshake + crypto_box_PUBLICKEYBYTES + crypto_box_NONCEBYTES);
ck_assert_msg(ret == TCP_CLIENT_HANDSHAKE_SIZE - (crypto_box_PUBLICKEYBYTES + crypto_box_NONCEBYTES),
"Encrypt failed.");
ck_assert_msg(send(sock, handshake, TCP_CLIENT_HANDSHAKE_SIZE - 1, 0) == TCP_CLIENT_HANDSHAKE_SIZE - 1, "send Failed.");
c_sleep(50);
do_TCP_server(tcp_s);
c_sleep(50);
do_TCP_server(tcp_s);
c_sleep(50);
ck_assert_msg(send(sock, handshake + (TCP_CLIENT_HANDSHAKE_SIZE - 1), 1, 0) == 1, "send Failed.");
c_sleep(50);
do_TCP_server(tcp_s);
c_sleep(50);
do_TCP_server(tcp_s);
c_sleep(50);
uint8_t response[TCP_SERVER_HANDSHAKE_SIZE];
uint8_t response_plain[TCP_HANDSHAKE_PLAIN_SIZE];
ck_assert_msg(recv(sock, response, TCP_SERVER_HANDSHAKE_SIZE, 0) == TCP_SERVER_HANDSHAKE_SIZE, "recv Failed.");
ret = decrypt_data(self_public_key, f_secret_key, response, response + crypto_box_NONCEBYTES,
TCP_SERVER_HANDSHAKE_SIZE - crypto_box_NONCEBYTES, response_plain);
ck_assert_msg(ret == TCP_HANDSHAKE_PLAIN_SIZE, "Decrypt Failed.");
uint8_t f_nonce_r[crypto_box_NONCEBYTES];
uint8_t f_shared_key[crypto_box_BEFORENMBYTES];
encrypt_precompute(response_plain, t_secret_key, f_shared_key);
memcpy(f_nonce_r, response_plain + crypto_box_BEFORENMBYTES, crypto_box_NONCEBYTES);
uint8_t r_req_p[1 + crypto_box_PUBLICKEYBYTES] = {0};
memcpy(r_req_p + 1, f_public_key, crypto_box_PUBLICKEYBYTES);
uint8_t r_req[2 + 1 + crypto_box_PUBLICKEYBYTES + crypto_box_MACBYTES];
uint16_t size = 1 + crypto_box_PUBLICKEYBYTES + crypto_box_MACBYTES;
size = htons(size);
ret = encrypt_data_symmetric(f_shared_key, f_nonce, r_req_p, 1 + crypto_box_PUBLICKEYBYTES, r_req + 2);
increment_nonce(f_nonce);
memcpy(r_req, &size, 2);
uint32_t i;
for (i = 0; i < sizeof(r_req); ++i) {
ck_assert_msg(send(sock, r_req + i, 1, 0) == 1, "send Failed.");
//ck_assert_msg(send(sock, r_req, sizeof(r_req), 0) == sizeof(r_req), "send Failed.");
do_TCP_server(tcp_s);
c_sleep(50);
}
do_TCP_server(tcp_s);
c_sleep(50);
uint8_t packet_resp[4096];
int recv_data_len;
ck_assert_msg((recv_data_len = recv(sock, packet_resp, 2 + 2 + crypto_box_PUBLICKEYBYTES + crypto_box_MACBYTES,
0)) == 2 + 2 + crypto_box_PUBLICKEYBYTES + crypto_box_MACBYTES, "recv Failed. %u", recv_data_len);
memcpy(&size, packet_resp, 2);
ck_assert_msg(ntohs(size) == 2 + crypto_box_PUBLICKEYBYTES + crypto_box_MACBYTES, "Wrong packet size.");
uint8_t packet_resp_plain[4096];
ret = decrypt_data_symmetric(f_shared_key, f_nonce_r, packet_resp + 2, recv_data_len - 2, packet_resp_plain);
ck_assert_msg(ret != -1, "decryption failed");
increment_nonce(f_nonce_r);
ck_assert_msg(packet_resp_plain[0] == 1, "wrong packet id %u", packet_resp_plain[0]);
ck_assert_msg(packet_resp_plain[1] == 0, "connection not refused %u", packet_resp_plain[1]);
ck_assert_msg(memcmp(packet_resp_plain + 2, f_public_key, crypto_box_PUBLICKEYBYTES) == 0, "key in packet wrong");
kill_TCP_server(tcp_s);
}
END_TEST
struct sec_TCP_con {
sock_t sock;
uint8_t public_key[crypto_box_PUBLICKEYBYTES];
uint8_t recv_nonce[crypto_box_NONCEBYTES];
uint8_t sent_nonce[crypto_box_NONCEBYTES];
uint8_t shared_key[crypto_box_BEFORENMBYTES];
};
struct sec_TCP_con *new_TCP_con(TCP_Server *tcp_s)
{
struct sec_TCP_con *sec_c = malloc(sizeof(struct sec_TCP_con));
sock_t sock = socket(AF_INET6, SOCK_STREAM, IPPROTO_TCP);
struct sockaddr_in6 addr6_loopback = {0};
addr6_loopback.sin6_family = AF_INET6;
addr6_loopback.sin6_port = htons(ports[rand() % NUM_PORTS]);
addr6_loopback.sin6_addr = in6addr_loopback;
int ret = connect(sock, (struct sockaddr *)&addr6_loopback, sizeof(addr6_loopback));
ck_assert_msg(ret == 0, "Failed to connect to TCP relay server");
uint8_t f_secret_key[crypto_box_SECRETKEYBYTES];
crypto_box_keypair(sec_c->public_key, f_secret_key);
random_nonce(sec_c->sent_nonce);
uint8_t t_secret_key[crypto_box_SECRETKEYBYTES];
uint8_t handshake_plain[TCP_HANDSHAKE_PLAIN_SIZE];
crypto_box_keypair(handshake_plain, t_secret_key);
memcpy(handshake_plain + crypto_box_PUBLICKEYBYTES, sec_c->sent_nonce, crypto_box_NONCEBYTES);
uint8_t handshake[TCP_CLIENT_HANDSHAKE_SIZE];
memcpy(handshake, sec_c->public_key, crypto_box_PUBLICKEYBYTES);
new_nonce(handshake + crypto_box_PUBLICKEYBYTES);
ret = encrypt_data(tcp_s->public_key, f_secret_key, handshake + crypto_box_PUBLICKEYBYTES, handshake_plain,
TCP_HANDSHAKE_PLAIN_SIZE, handshake + crypto_box_PUBLICKEYBYTES + crypto_box_NONCEBYTES);
ck_assert_msg(ret == TCP_CLIENT_HANDSHAKE_SIZE - (crypto_box_PUBLICKEYBYTES + crypto_box_NONCEBYTES),
"Encrypt failed.");
ck_assert_msg(send(sock, handshake, TCP_CLIENT_HANDSHAKE_SIZE - 1, 0) == TCP_CLIENT_HANDSHAKE_SIZE - 1, "send Failed.");
do_TCP_server(tcp_s);
c_sleep(50);
ck_assert_msg(send(sock, handshake + (TCP_CLIENT_HANDSHAKE_SIZE - 1), 1, 0) == 1, "send Failed.");
c_sleep(50);
do_TCP_server(tcp_s);
uint8_t response[TCP_SERVER_HANDSHAKE_SIZE];
uint8_t response_plain[TCP_HANDSHAKE_PLAIN_SIZE];
ck_assert_msg(recv(sock, response, TCP_SERVER_HANDSHAKE_SIZE, 0) == TCP_SERVER_HANDSHAKE_SIZE, "recv Failed.");
ret = decrypt_data(tcp_s->public_key, f_secret_key, response, response + crypto_box_NONCEBYTES,
TCP_SERVER_HANDSHAKE_SIZE - crypto_box_NONCEBYTES, response_plain);
ck_assert_msg(ret == TCP_HANDSHAKE_PLAIN_SIZE, "Decrypt Failed.");
encrypt_precompute(response_plain, t_secret_key, sec_c->shared_key);
memcpy(sec_c->recv_nonce, response_plain + crypto_box_BEFORENMBYTES, crypto_box_NONCEBYTES);
sec_c->sock = sock;
return sec_c;
}
void kill_TCP_con(struct sec_TCP_con *con)
{
kill_sock(con->sock);
free(con);
}
int write_packet_TCP_secure_connection(struct sec_TCP_con *con, uint8_t *data, uint16_t length)
{
uint8_t packet[sizeof(uint16_t) + length + crypto_box_MACBYTES];
uint16_t c_length = htons(length + crypto_box_MACBYTES);
memcpy(packet, &c_length, sizeof(uint16_t));
int len = encrypt_data_symmetric(con->shared_key, con->sent_nonce, data, length, packet + sizeof(uint16_t));
if ((unsigned int)len != (sizeof(packet) - sizeof(uint16_t)))
return -1;
increment_nonce(con->sent_nonce);
ck_assert_msg(send(con->sock, packet, sizeof(packet), 0) == sizeof(packet), "send failed");
return 0;
}
int read_packet_sec_TCP(struct sec_TCP_con *con, uint8_t *data, uint16_t length)
{
int len;
ck_assert_msg((len = recv(con->sock, data, length, 0)) == length, "wrong len %i\n", len);
ck_assert_msg((len = decrypt_data_symmetric(con->shared_key, con->recv_nonce, data + 2, length - 2, data)) != -1,
"Decrypt failed");
increment_nonce(con->recv_nonce);
return len;
}
START_TEST(test_some)
{
uint8_t self_public_key[crypto_box_PUBLICKEYBYTES];
uint8_t self_secret_key[crypto_box_SECRETKEYBYTES];
crypto_box_keypair(self_public_key, self_secret_key);
TCP_Server *tcp_s = new_TCP_server(1, NUM_PORTS, ports, self_secret_key, NULL);
ck_assert_msg(tcp_s != NULL, "Failed to create TCP relay server");
ck_assert_msg(tcp_s->num_listening_socks == NUM_PORTS, "Failed to bind to all ports");
struct sec_TCP_con *con1 = new_TCP_con(tcp_s);
struct sec_TCP_con *con2 = new_TCP_con(tcp_s);
struct sec_TCP_con *con3 = new_TCP_con(tcp_s);
uint8_t requ_p[1 + crypto_box_PUBLICKEYBYTES];
requ_p[0] = 0;
memcpy(requ_p + 1, con3->public_key, crypto_box_PUBLICKEYBYTES);
write_packet_TCP_secure_connection(con1, requ_p, sizeof(requ_p));
memcpy(requ_p + 1, con1->public_key, crypto_box_PUBLICKEYBYTES);
write_packet_TCP_secure_connection(con3, requ_p, sizeof(requ_p));
do_TCP_server(tcp_s);
c_sleep(50);
uint8_t data[2048];
int len = read_packet_sec_TCP(con1, data, 2 + 1 + 1 + crypto_box_PUBLICKEYBYTES + crypto_box_MACBYTES);
ck_assert_msg(len == 1 + 1 + crypto_box_PUBLICKEYBYTES, "wrong len %u", len);
ck_assert_msg(data[0] == 1, "wrong packet id %u", data[0]);
ck_assert_msg(data[1] == 16, "connection not refused %u", data[1]);
ck_assert_msg(memcmp(data + 2, con3->public_key, crypto_box_PUBLICKEYBYTES) == 0, "key in packet wrong");
len = read_packet_sec_TCP(con3, data, 2 + 1 + 1 + crypto_box_PUBLICKEYBYTES + crypto_box_MACBYTES);
ck_assert_msg(len == 1 + 1 + crypto_box_PUBLICKEYBYTES, "wrong len %u", len);
ck_assert_msg(data[0] == 1, "wrong packet id %u", data[0]);
ck_assert_msg(data[1] == 16, "connection not refused %u", data[1]);
ck_assert_msg(memcmp(data + 2, con1->public_key, crypto_box_PUBLICKEYBYTES) == 0, "key in packet wrong");
uint8_t test_packet[512] = {16, 17, 16, 86, 99, 127, 255, 189, 78};
write_packet_TCP_secure_connection(con3, test_packet, sizeof(test_packet));
write_packet_TCP_secure_connection(con3, test_packet, sizeof(test_packet));
write_packet_TCP_secure_connection(con3, test_packet, sizeof(test_packet));
c_sleep(50);
do_TCP_server(tcp_s);
c_sleep(50);
len = read_packet_sec_TCP(con1, data, 2 + 2 + crypto_box_MACBYTES);
ck_assert_msg(len == 2, "wrong len %u", len);
ck_assert_msg(data[0] == 2, "wrong packet id %u", data[0]);
ck_assert_msg(data[1] == 16, "wrong peer id %u", data[1]);
len = read_packet_sec_TCP(con3, data, 2 + 2 + crypto_box_MACBYTES);
ck_assert_msg(len == 2, "wrong len %u", len);
ck_assert_msg(data[0] == 2, "wrong packet id %u", data[0]);
ck_assert_msg(data[1] == 16, "wrong peer id %u", data[1]);
len = read_packet_sec_TCP(con1, data, 2 + sizeof(test_packet) + crypto_box_MACBYTES);
ck_assert_msg(len == sizeof(test_packet), "wrong len %u", len);
ck_assert_msg(memcmp(data, test_packet, sizeof(test_packet)) == 0, "packet is wrong %u %u %u %u", data[0], data[1],
data[sizeof(test_packet) - 2], data[sizeof(test_packet) - 1]);
len = read_packet_sec_TCP(con1, data, 2 + sizeof(test_packet) + crypto_box_MACBYTES);
ck_assert_msg(len == sizeof(test_packet), "wrong len %u", len);
ck_assert_msg(memcmp(data, test_packet, sizeof(test_packet)) == 0, "packet is wrong %u %u %u %u", data[0], data[1],
data[sizeof(test_packet) - 2], data[sizeof(test_packet) - 1]);
len = read_packet_sec_TCP(con1, data, 2 + sizeof(test_packet) + crypto_box_MACBYTES);
ck_assert_msg(len == sizeof(test_packet), "wrong len %u", len);
ck_assert_msg(memcmp(data, test_packet, sizeof(test_packet)) == 0, "packet is wrong %u %u %u %u", data[0], data[1],
data[sizeof(test_packet) - 2], data[sizeof(test_packet) - 1]);
write_packet_TCP_secure_connection(con1, test_packet, sizeof(test_packet));
write_packet_TCP_secure_connection(con1, test_packet, sizeof(test_packet));
write_packet_TCP_secure_connection(con1, test_packet, sizeof(test_packet));
c_sleep(50);
do_TCP_server(tcp_s);
c_sleep(50);
len = read_packet_sec_TCP(con3, data, 2 + sizeof(test_packet) + crypto_box_MACBYTES);
ck_assert_msg(len == sizeof(test_packet), "wrong len %u", len);
ck_assert_msg(memcmp(data, test_packet, sizeof(test_packet)) == 0, "packet is wrong %u %u %u %u", data[0], data[1],
data[sizeof(test_packet) - 2], data[sizeof(test_packet) - 1]);
len = read_packet_sec_TCP(con3, data, 2 + sizeof(test_packet) + crypto_box_MACBYTES);
ck_assert_msg(len == sizeof(test_packet), "wrong len %u", len);
ck_assert_msg(memcmp(data, test_packet, sizeof(test_packet)) == 0, "packet is wrong %u %u %u %u", data[0], data[1],
data[sizeof(test_packet) - 2], data[sizeof(test_packet) - 1]);
len = read_packet_sec_TCP(con3, data, 2 + sizeof(test_packet) + crypto_box_MACBYTES);
ck_assert_msg(len == sizeof(test_packet), "wrong len %u", len);
ck_assert_msg(memcmp(data, test_packet, sizeof(test_packet)) == 0, "packet is wrong %u %u %u %u", data[0], data[1],
data[sizeof(test_packet) - 2], data[sizeof(test_packet) - 1]);
uint8_t ping_packet[1 + sizeof(uint64_t)] = {4, 8, 6, 9, 67};
write_packet_TCP_secure_connection(con1, ping_packet, sizeof(ping_packet));
c_sleep(50);
do_TCP_server(tcp_s);
c_sleep(50);
len = read_packet_sec_TCP(con1, data, 2 + sizeof(ping_packet) + crypto_box_MACBYTES);
ck_assert_msg(len == sizeof(ping_packet), "wrong len %u", len);
ck_assert_msg(data[0] == 5, "wrong packet id %u", data[0]);
ck_assert_msg(memcmp(ping_packet + 1, data + 1, sizeof(uint64_t)) == 0, "wrong packet data");
kill_TCP_server(tcp_s);
kill_TCP_con(con1);
kill_TCP_con(con2);
kill_TCP_con(con3);
}
END_TEST
static int response_callback_good;
static uint8_t response_callback_connection_id;
static uint8_t response_callback_public_key[crypto_box_PUBLICKEYBYTES];
static int response_callback(void *object, uint8_t connection_id, const uint8_t *public_key)
{
if (set_tcp_connection_number(object - 2, connection_id, 7) != 0)
return 1;
response_callback_connection_id = connection_id;
memcpy(response_callback_public_key, public_key, crypto_box_PUBLICKEYBYTES);
response_callback_good++;
return 0;
}
static int status_callback_good;
static uint8_t status_callback_connection_id;
static uint8_t status_callback_status;
static int status_callback(void *object, uint32_t number, uint8_t connection_id, uint8_t status)
{
if (object != (void *)2)
return 1;
if (number != 7)
return 1;
status_callback_connection_id = connection_id;
status_callback_status = status;
status_callback_good++;
return 0;
}
static int data_callback_good;
static int data_callback(void *object, uint32_t number, uint8_t connection_id, const uint8_t *data, uint16_t length)
{
if (object != (void *)3)
return 1;
if (number != 7)
return 1;
if (length != 5)
return 1;
if (data[0] == 1 && data[1] == 2 && data[2] == 3 && data[3] == 4 && data[4] == 5) {
data_callback_good++;
return 0;
}
return 1;
}
static int oob_data_callback_good;
static uint8_t oob_pubkey[crypto_box_PUBLICKEYBYTES];
static int oob_data_callback(void *object, const uint8_t *public_key, const uint8_t *data, uint16_t length)
{
if (object != (void *)4)
return 1;
if (length != 5)
return 1;
if (memcmp(public_key, oob_pubkey, crypto_box_PUBLICKEYBYTES) != 0)
return 1;
if (data[0] == 1 && data[1] == 2 && data[2] == 3 && data[3] == 4 && data[4] == 5) {
oob_data_callback_good++;
return 0;
}
return 1;
}
START_TEST(test_client)
{
unix_time_update();
uint8_t self_public_key[crypto_box_PUBLICKEYBYTES];
uint8_t self_secret_key[crypto_box_SECRETKEYBYTES];
crypto_box_keypair(self_public_key, self_secret_key);
TCP_Server *tcp_s = new_TCP_server(1, NUM_PORTS, ports, self_secret_key, NULL);
ck_assert_msg(tcp_s != NULL, "Failed to create TCP relay server");
ck_assert_msg(tcp_s->num_listening_socks == NUM_PORTS, "Failed to bind to all ports");
uint8_t f_public_key[crypto_box_PUBLICKEYBYTES];
uint8_t f_secret_key[crypto_box_SECRETKEYBYTES];
crypto_box_keypair(f_public_key, f_secret_key);
IP_Port ip_port_tcp_s;
ip_port_tcp_s.port = htons(ports[rand() % NUM_PORTS]);
ip_port_tcp_s.ip.family = AF_INET6;
ip_port_tcp_s.ip.ip6.in6_addr = in6addr_loopback;
TCP_Client_Connection *conn = new_TCP_connection(ip_port_tcp_s, self_public_key, f_public_key, f_secret_key, 0);
c_sleep(50);
do_TCP_connection(conn);
ck_assert_msg(conn->status == TCP_CLIENT_UNCONFIRMED, "Wrong status. Expected: %u, is: %u", TCP_CLIENT_UNCONFIRMED,
conn->status);
c_sleep(50);
do_TCP_server(tcp_s);
c_sleep(50);
do_TCP_connection(conn);
ck_assert_msg(conn->status == TCP_CLIENT_CONFIRMED, "Wrong status. Expected: %u, is: %u", TCP_CLIENT_CONFIRMED,
conn->status);
c_sleep(500);
do_TCP_connection(conn);
ck_assert_msg(conn->status == TCP_CLIENT_CONFIRMED, "Wrong status. Expected: %u, is: %u", TCP_CLIENT_CONFIRMED,
conn->status);
c_sleep(500);
do_TCP_connection(conn);
ck_assert_msg(conn->status == TCP_CLIENT_CONFIRMED, "Wrong status. Expected: %u, is: %u", TCP_CLIENT_CONFIRMED,
conn->status);
do_TCP_server(tcp_s);
c_sleep(50);
ck_assert_msg(conn->status == TCP_CLIENT_CONFIRMED, "Wrong status. Expected: %u, is: %u", TCP_CLIENT_CONFIRMED,
conn->status);
uint8_t f2_public_key[crypto_box_PUBLICKEYBYTES];
uint8_t f2_secret_key[crypto_box_SECRETKEYBYTES];
crypto_box_keypair(f2_public_key, f2_secret_key);
ip_port_tcp_s.port = htons(ports[rand() % NUM_PORTS]);
TCP_Client_Connection *conn2 = new_TCP_connection(ip_port_tcp_s, self_public_key, f2_public_key, f2_secret_key, 0);
routing_response_handler(conn, response_callback, ((void *)conn) + 2);
routing_status_handler(conn, status_callback, (void *)2);
routing_data_handler(conn, data_callback, (void *)3);
oob_data_handler(conn, oob_data_callback, (void *)4);
oob_data_callback_good = response_callback_good = status_callback_good = data_callback_good = 0;
c_sleep(50);
do_TCP_connection(conn);
do_TCP_connection(conn2);
c_sleep(50);
do_TCP_server(tcp_s);
c_sleep(50);
do_TCP_connection(conn);
do_TCP_connection(conn2);
c_sleep(50);
uint8_t data[5] = {1, 2, 3, 4, 5};
memcpy(oob_pubkey, f2_public_key, crypto_box_PUBLICKEYBYTES);
send_oob_packet(conn2, f_public_key, data, 5);
send_routing_request(conn, f2_public_key);
send_routing_request(conn2, f_public_key);
c_sleep(50);
do_TCP_server(tcp_s);
c_sleep(50);
do_TCP_connection(conn);
do_TCP_connection(conn2);
ck_assert_msg(oob_data_callback_good == 1, "oob callback not called");
ck_assert_msg(response_callback_good == 1, "response callback not called");
ck_assert_msg(memcmp(response_callback_public_key, f2_public_key, crypto_box_PUBLICKEYBYTES) == 0, "wrong public key");
ck_assert_msg(status_callback_good == 1, "status callback not called");
ck_assert_msg(status_callback_status == 2, "wrong status");
ck_assert_msg(status_callback_connection_id == response_callback_connection_id, "connection ids not equal");
c_sleep(50);
do_TCP_server(tcp_s);
ck_assert_msg(send_data(conn2, 0, data, 5) == 1, "send data failed");
c_sleep(50);
do_TCP_server(tcp_s);
c_sleep(50);
do_TCP_connection(conn);
do_TCP_connection(conn2);
ck_assert_msg(data_callback_good == 1, "data callback not called");
status_callback_good = 0;
send_disconnect_request(conn2, 0);
c_sleep(50);
do_TCP_server(tcp_s);
c_sleep(50);
do_TCP_connection(conn);
do_TCP_connection(conn2);
ck_assert_msg(status_callback_good == 1, "status callback not called");
ck_assert_msg(status_callback_status == 1, "wrong status");
kill_TCP_server(tcp_s);
kill_TCP_connection(conn);
kill_TCP_connection(conn2);
}
END_TEST
START_TEST(test_client_invalid)
{
unix_time_update();
uint8_t self_public_key[crypto_box_PUBLICKEYBYTES];
uint8_t self_secret_key[crypto_box_SECRETKEYBYTES];
crypto_box_keypair(self_public_key, self_secret_key);
uint8_t f_public_key[crypto_box_PUBLICKEYBYTES];
uint8_t f_secret_key[crypto_box_SECRETKEYBYTES];
crypto_box_keypair(f_public_key, f_secret_key);
IP_Port ip_port_tcp_s;
ip_port_tcp_s.port = htons(ports[rand() % NUM_PORTS]);
ip_port_tcp_s.ip.family = AF_INET6;
ip_port_tcp_s.ip.ip6.in6_addr = in6addr_loopback;
TCP_Client_Connection *conn = new_TCP_connection(ip_port_tcp_s, self_public_key, f_public_key, f_secret_key, 0);
c_sleep(50);
do_TCP_connection(conn);
ck_assert_msg(conn->status == TCP_CLIENT_CONNECTING, "Wrong status. Expected: %u, is: %u", TCP_CLIENT_CONNECTING,
conn->status);
c_sleep(5000);
do_TCP_connection(conn);
ck_assert_msg(conn->status == TCP_CLIENT_CONNECTING, "Wrong status. Expected: %u, is: %u", TCP_CLIENT_CONNECTING,
conn->status);
c_sleep(6000);
do_TCP_connection(conn);
ck_assert_msg(conn->status == TCP_CLIENT_DISCONNECTED, "Wrong status. Expected: %u, is: %u", TCP_CLIENT_DISCONNECTED,
conn->status);
kill_TCP_connection(conn);
}
END_TEST
#include "../toxcore/TCP_connection.h"
_Bool tcp_data_callback_called;
static int tcp_data_callback(void *object, int id, const uint8_t *data, uint16_t length)
{
if (object != (void *)120397)
return -1;
if (id != 123)
return -1;
if (length != 6)
return -1;
if (memcmp(data, "Gentoo", length) != 0)
return -1;
tcp_data_callback_called = 1;
return 0;
}
START_TEST(test_tcp_connection)
{
tcp_data_callback_called = 0;
unix_time_update();
uint8_t self_public_key[crypto_box_PUBLICKEYBYTES];
uint8_t self_secret_key[crypto_box_SECRETKEYBYTES];
crypto_box_keypair(self_public_key, self_secret_key);
TCP_Server *tcp_s = new_TCP_server(1, NUM_PORTS, ports, self_secret_key, NULL);
ck_assert_msg(memcmp(tcp_s->public_key, self_public_key, crypto_box_PUBLICKEYBYTES) == 0, "Wrong public key");
TCP_Proxy_Info proxy_info;
proxy_info.proxy_type = TCP_PROXY_NONE;
crypto_box_keypair(self_public_key, self_secret_key);
TCP_Connections *tc_1 = new_tcp_connections(self_secret_key, &proxy_info);
ck_assert_msg(memcmp(tc_1->self_public_key, self_public_key, crypto_box_PUBLICKEYBYTES) == 0, "Wrong public key");
crypto_box_keypair(self_public_key, self_secret_key);
TCP_Connections *tc_2 = new_tcp_connections(self_secret_key, &proxy_info);
ck_assert_msg(memcmp(tc_2->self_public_key, self_public_key, crypto_box_PUBLICKEYBYTES) == 0, "Wrong public key");
IP_Port ip_port_tcp_s;
ip_port_tcp_s.port = htons(ports[rand() % NUM_PORTS]);
ip_port_tcp_s.ip.family = AF_INET6;
ip_port_tcp_s.ip.ip6.in6_addr = in6addr_loopback;
int connection = new_tcp_connection_to(tc_1, tc_2->self_public_key, 123);
ck_assert_msg(connection == 0, "Connection id wrong");
ck_assert_msg(add_tcp_relay_connection(tc_1, connection, ip_port_tcp_s, tcp_s->public_key) == 0,
"Could not add tcp relay to connection\n");
ip_port_tcp_s.port = htons(ports[rand() % NUM_PORTS]);
connection = new_tcp_connection_to(tc_2, tc_1->self_public_key, 123);
ck_assert_msg(connection == 0, "Connection id wrong");
ck_assert_msg(add_tcp_relay_connection(tc_2, connection, ip_port_tcp_s, tcp_s->public_key) == 0,
"Could not add tcp relay to connection\n");
ck_assert_msg(new_tcp_connection_to(tc_2, tc_1->self_public_key, 123) == -1, "Managed to readd same connection\n");
c_sleep(50);
do_TCP_server(tcp_s);
c_sleep(50);
do_tcp_connections(tc_1);
do_tcp_connections(tc_2);
c_sleep(50);
do_TCP_server(tcp_s);
c_sleep(50);
do_tcp_connections(tc_1);
do_tcp_connections(tc_2);
c_sleep(50);
do_TCP_server(tcp_s);
c_sleep(50);
do_tcp_connections(tc_1);
do_tcp_connections(tc_2);
int ret = send_packet_tcp_connection(tc_1, 0, "Gentoo", 6);
ck_assert_msg(ret == 0, "could not send packet.");
set_packet_tcp_connection_callback(tc_2, &tcp_data_callback, (void *) 120397);
c_sleep(50);
do_TCP_server(tcp_s);
c_sleep(50);
do_tcp_connections(tc_1);
do_tcp_connections(tc_2);
ck_assert_msg(tcp_data_callback_called, "could not recv packet.");
ck_assert_msg(tcp_connection_to_online_tcp_relays(tc_1, 0) == 1, "Wrong number of connected relays");
ck_assert_msg(kill_tcp_connection_to(tc_1, 0) == 0, "could not kill connection to\n");
c_sleep(50);
do_TCP_server(tcp_s);
c_sleep(50);
do_tcp_connections(tc_1);
do_tcp_connections(tc_2);
ck_assert_msg(send_packet_tcp_connection(tc_1, 0, "Gentoo", 6) == -1, "could send packet.");
ck_assert_msg(kill_tcp_connection_to(tc_2, 0) == 0, "could not kill connection to\n");
kill_TCP_server(tcp_s);
kill_tcp_connections(tc_1);
kill_tcp_connections(tc_2);
}
END_TEST
_Bool tcp_oobdata_callback_called;
static int tcp_oobdata_callback(void *object, const uint8_t *public_key, unsigned int id, const uint8_t *data,
uint16_t length)
{
if (length != 6)
return -1;
if (memcmp(data, "Gentoo", length) != 0)
return -1;
if (tcp_send_oob_packet(object, id, public_key, data, length) == 0)
tcp_oobdata_callback_called = 1;
return 0;
}
START_TEST(test_tcp_connection2)
{
tcp_oobdata_callback_called = 0;
tcp_data_callback_called = 0;
unix_time_update();
uint8_t self_public_key[crypto_box_PUBLICKEYBYTES];
uint8_t self_secret_key[crypto_box_SECRETKEYBYTES];
crypto_box_keypair(self_public_key, self_secret_key);
TCP_Server *tcp_s = new_TCP_server(1, NUM_PORTS, ports, self_secret_key, NULL);
ck_assert_msg(memcmp(tcp_s->public_key, self_public_key, crypto_box_PUBLICKEYBYTES) == 0, "Wrong public key");
TCP_Proxy_Info proxy_info;
proxy_info.proxy_type = TCP_PROXY_NONE;
crypto_box_keypair(self_public_key, self_secret_key);
TCP_Connections *tc_1 = new_tcp_connections(self_secret_key, &proxy_info);
ck_assert_msg(memcmp(tc_1->self_public_key, self_public_key, crypto_box_PUBLICKEYBYTES) == 0, "Wrong public key");
crypto_box_keypair(self_public_key, self_secret_key);
TCP_Connections *tc_2 = new_tcp_connections(self_secret_key, &proxy_info);
ck_assert_msg(memcmp(tc_2->self_public_key, self_public_key, crypto_box_PUBLICKEYBYTES) == 0, "Wrong public key");
IP_Port ip_port_tcp_s;
ip_port_tcp_s.port = htons(ports[rand() % NUM_PORTS]);
ip_port_tcp_s.ip.family = AF_INET6;
ip_port_tcp_s.ip.ip6.in6_addr = in6addr_loopback;
int connection = new_tcp_connection_to(tc_1, tc_2->self_public_key, 123);
ck_assert_msg(connection == 0, "Connection id wrong");
ck_assert_msg(add_tcp_relay_connection(tc_1, connection, ip_port_tcp_s, tcp_s->public_key) == 0,
"Could not add tcp relay to connection\n");
ck_assert_msg(add_tcp_relay_global(tc_2, ip_port_tcp_s, tcp_s->public_key) == 0, "Could not add global relay");
c_sleep(50);
do_TCP_server(tcp_s);
c_sleep(50);
do_tcp_connections(tc_1);
do_tcp_connections(tc_2);
c_sleep(50);
do_TCP_server(tcp_s);
c_sleep(50);
do_tcp_connections(tc_1);
do_tcp_connections(tc_2);
c_sleep(50);
do_TCP_server(tcp_s);
c_sleep(50);
do_tcp_connections(tc_1);
do_tcp_connections(tc_2);
int ret = send_packet_tcp_connection(tc_1, 0, "Gentoo", 6);
ck_assert_msg(ret == 0, "could not send packet.");
set_oob_packet_tcp_connection_callback(tc_2, &tcp_oobdata_callback, tc_2);
set_packet_tcp_connection_callback(tc_1, &tcp_data_callback, (void *) 120397);
c_sleep(50);
do_TCP_server(tcp_s);
c_sleep(50);
do_tcp_connections(tc_1);
do_tcp_connections(tc_2);
ck_assert_msg(tcp_oobdata_callback_called, "could not recv packet.");
c_sleep(50);
do_TCP_server(tcp_s);
c_sleep(50);
do_tcp_connections(tc_1);
do_tcp_connections(tc_2);
ck_assert_msg(tcp_data_callback_called, "could not recv packet.");
ck_assert_msg(kill_tcp_connection_to(tc_1, 0) == 0, "could not kill connection to\n");
kill_TCP_server(tcp_s);
kill_tcp_connections(tc_1);
kill_tcp_connections(tc_2);
}
END_TEST
Suite *TCP_suite(void)
{
Suite *s = suite_create("TCP");
DEFTESTCASE_SLOW(basic, 5);
DEFTESTCASE_SLOW(some, 10);
DEFTESTCASE_SLOW(client, 10);
DEFTESTCASE_SLOW(client_invalid, 15);
DEFTESTCASE_SLOW(tcp_connection, 20);
DEFTESTCASE_SLOW(tcp_connection2, 20);
return s;
}
int main(int argc, char *argv[])
{
srand((unsigned int) time(NULL));
Suite *TCP = TCP_suite();
SRunner *test_runner = srunner_create(TCP);
int number_failed = 0;
srunner_run_all(test_runner, CK_NORMAL);
number_failed = srunner_ntests_failed(test_runner);
srunner_free(test_runner);
return number_failed;
}
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