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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/util.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
START_TEST(test_basic)
{
uint16_t ports[NUM_PORTS] = {12345, 33445, 25643};
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_public_key, self_secret_key);
ck_assert_msg(tcp_s != NULL, "Failed to create TCP relay server");
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);
}
END_TEST
#define DEFTESTCASE(NAME) \
TCase *tc_##NAME = tcase_create(#NAME); \
tcase_add_test(tc_##NAME, test_##NAME); \
suite_add_tcase(s, tc_##NAME);
#define DEFTESTCASE_SLOW(NAME, TIMEOUT) \
DEFTESTCASE(NAME) \
tcase_set_timeout(tc_##NAME, TIMEOUT);
Suite *TCP_suite(void)
{
Suite *s = suite_create("TCP");
DEFTESTCASE_SLOW(basic, 5);
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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