static void Main(string[] args)
{
IPEndPoint point = new IPEndPoint(IPAddress.Parse(ip), port);
Socket clientSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
TlsClientManager clientManager = new TlsClientManager();
RsaManager rsaManager = new RsaManager();
try
{
clientSocket.Connect(point);
StringBuilder builder = new StringBuilder();
byte[] buffer = new byte[256];
do
{
int bytes = clientSocket.Receive(buffer);
builder.Append(Encoding.Unicode.GetString(buffer, 0, bytes));
} while (clientSocket.Available > 0);
clientManager.ParseSetConnectMessage(builder.ToString());
builder.Clear();
clientSocket.Send(Encoding.Unicode.GetBytes(clientManager.GetConnectAnswer()));
while (true)
{
while (clientSocket.Available == 0)
{
Thread.Sleep(100);
}
buffer = new byte[clientSocket.Available];
clientSocket.Receive(buffer);
bool isSuccess;
string message = DeserializateMessage(buffer, clientManager, rsaManager, out isSuccess);
if (isSuccess)
{
Console.WriteLine($"{DateTime.Now} Server: {message}");
}
Console.Write($"{DateTime.Now} You: ");
string answer = Console.ReadLine();
clientSocket.Send(SerializateMessage(answer, clientManager, rsaManager));
}
}
catch (Exception e)
{
Console.WriteLine(e);
Console.ReadKey();
}
}
public void CompleteTest_EncryptAndDecryptMessage_ReturnTrue()
{
string message = RandomString((new Random()).Next(10, 1000));
TlsServerManager serverManager = new TlsServerManager();
string connectMessage = serverManager.GetConnectMessage();
TlsClientManager clientManager = new TlsClientManager();
clientManager.ParseSetConnectMessage(connectMessage);
var answer = serverManager.ParseConnectAnswer(clientManager.GetConnectAnswer());
serverManager.SetClientPublicKey(answer);
var IV = new byte[16];
byte[] hashSum = null;
bool isSuccess;
var encryptManag = serverManager.EncryptMessage(message, out IV, out hashSum);
string result = clientManager.DecryptMessage(encryptManag, IV, hashSum, out isSuccess);
Assert.IsTrue(isSuccess);
}
public void TestSerialization()
{
string message = RandomString((new Random()).Next(10, 1000));
TlsServerManager serverManager = new TlsServerManager();
string connectMessage = serverManager.GetConnectMessage();
TlsClientManager clientManager = new TlsClientManager();
clientManager.ParseSetConnectMessage(connectMessage);
var answer = serverManager.ParseConnectAnswer(clientManager.GetConnectAnswer());
clientManager.ClearData();
serverManager.SetClientPublicKey(answer);
RsaManager rsaManager = new RsaManager();
byte[] resultSerialize = Server.Program.SerializateMessage(message, serverManager, rsaManager);
bool isSuccess;
string resultString = Server.Program.DeserializateMessage(resultSerialize, serverManager, rsaManager, out isSuccess);
Assert.AreEqual(message, resultString);
}
