99 lines
3.1 KiB
C#
99 lines
3.1 KiB
C#
using System;
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using System.Net;
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using Tofvesson.Crypto;
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namespace Client
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{
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class Program
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{
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static void Main(string[] args)
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{
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byte result = AESFunctions.GF28Mod(12);
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bool connected = false;
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AES symCrypto = LoadAES();
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if (symCrypto == null)
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{
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Console.Write("Enter AES password: ");
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symCrypto = new AES(Console.ReadLine());
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Console.Write("Would you like to save the generated AES keys? (y/N): ");
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if (Console.In.ReadYNBool("y"))
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{
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Console.Write("Enter the base file name to be used: ");
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try
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{
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symCrypto.Save(Console.ReadLine(), true);
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}
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catch (Exception) { Console.WriteLine("An error ocurred while attempting to save keys!"); }
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}
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}
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NetClient client = new NetClient(symCrypto, ParseIP(), ParsePort(), (string message, out bool keepAlive) =>
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{
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Console.Write("Got message: "+message+"\nResponse (blank to exit): ");
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string response = Console.ReadLine();
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keepAlive = response.Length!=0;
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return keepAlive?response:null;
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}, cli =>
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{
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Console.WriteLine("Connected to server!");
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connected = true;
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});
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client.Connect();
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Console.WriteLine("Connecting...");
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while (!connected) System.Threading.Thread.Sleep(125);
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Console.Write("Message to send to server: ");
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string s = Console.ReadLine();
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if (s.Length == 0) s += '\0';
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client.Send(s);
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while (client.IsAlive) System.Threading.Thread.Sleep(250);
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}
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public static IPAddress ParseIP()
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{
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IPAddress addr = IPAddress.None;
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do
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{
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Console.Write("Enter server IP: ");
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} while (!IPAddress.TryParse(Console.ReadLine(), out addr));
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return addr;
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}
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public static short ParsePort()
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{
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short s;
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do
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{
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Console.Write("Enter server port: ");
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} while (!short.TryParse(Console.ReadLine(), out s));
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return s;
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}
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static AES LoadAES()
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{
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AES sym = null;
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Console.Write("Would you like to load AES keys from files? (y/N): ");
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while (Console.In.ReadYNBool("y"))
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{
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try
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{
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Console.Write("Enter base file name: ");
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sym = AES.Load(Console.ReadLine());
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Console.WriteLine("Sucessfully loaded keys!");
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break;
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}
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catch (Exception)
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{
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Console.Write("One or more of the required key files could not be located. Would you like to retry? (y/N): ");
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}
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}
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return sym;
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}
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}
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}
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