C# TLS SSL的TCP简单示例

class Program
    {
        public static X509Certificate cert;
        static void Main(string[] args)
        {
            X509Store store = new X509Store(StoreName.Root);
            store.Open(OpenFlags.ReadWrite);
            // 检索证书 
            X509Certificate2Collection certs = store.Certificates.Find(X509FindType.FindBySubjectName, "SSL-SERVER", false); // vaildOnly = true时搜索无结果。
            if (certs.Count == 0) return;
            cert = certs[0];
            store.Close(); // 关闭存储区。

            TcpListener server = new TcpListener(900); 
            Thread thread_server = new Thread(new ParameterizedThreadStart(run));
            thread_server.Start(server);
            TcpClient tc = new TcpClient();
            tc.Connect("127.0.0.1", 900);
            SslStream stream = new SslStream(tc.GetStream());
            stream.AuthenticateAsClient("SSL-SERVER");
            while (true)
            {
                string echo = Console.ReadLine();
                byte[] buff = Encoding.UTF8.GetBytes(echo+"<EOF>");
                stream.Write(buff, 0, buff.Length);
                stream.Flush();
                //tc.GetStream().Write(buff, 0, buff.Length);
                //tc.GetStream().Flush();
            }
            tc.Close();
        }
        public static void run(object server)
        {
            TcpListener tcp = (TcpListener)server;
            tcp.Start();
            Console.WriteLine("Listening");
            while (true)
            {
               TcpClient socket = tcp.AcceptTcpClient();
               Console.WriteLine("Client connected");
               SslStream stream = new SslStream(socket.GetStream());
               stream.AuthenticateAsServer(cert);
               while (true)
               {
                   //NetworkStream stream= socket.GetStream();
                   StringBuilder sb = new StringBuilder();
                   MemoryStream ms = new MemoryStream();
                   int len = -1;
                   do
                   {
                       byte[] buff = new byte[1000];
                       len = stream.Read(buff, 0, buff.Length);
                       ms.Write(buff, 0, len);
                       string line=new String(Encoding.UTF8.GetChars(buff, 0, len));
                       if (line.EndsWith("<EOF>"))
                           break;
                   } while (len != 0);
                   //string echo=Encoding.UTF8.GetString(buff).Trim('\0');
                   string echo = Encoding.UTF8.GetString(ms.ToArray());
                   ms.Close();
                   Console.WriteLine(echo);
                   if (echo.Equals("q"))
                   {
                       break;
                   }
               }
               socket.Close();
            }
        }
    }