private static void FindOtherKey(string keyFilePath)
{
var serializer = new SimpleModulusKeySerializer();
serializer.Deserialize(keyFilePath, out uint[] modkey, out uint[] cryptKey, out uint[] xorKey);
var generator = new SimpleModulusKeyGenerator();
var otherCryptKey = generator.FindOtherKey(modkey, cryptKey);
var file = new FileInfo(keyFilePath);
var otherFileName = GetOtherFileName(file.Name);
var otherFilePath = Path.Combine(file.DirectoryName, otherFileName);
Console.WriteLine($"Calculation successful. To save the calculated key to file '{otherFilePath}' press any key");
Console.ReadKey(true);
serializer.Serialize(otherFilePath, modkey, otherCryptKey, xorKey);
Console.WriteLine("Key saved");
}
private static void FindOtherKey(string keyFilePath)
{
var serializer = new SimpleModulusKeySerializer();
if (serializer.TryDeserialize(keyFilePath, out var modulusKey, out var cryptKey, out var xorKey))
{
Console.WriteLine($"Loaded Key:");
Console.WriteLine($" Modulus: {string.Join(", ", modulusKey.Select(k => k.ToString()))}");
Console.WriteLine($" Crypt: {string.Join(", ", cryptKey.Select(k => k.ToString()))}");
Console.WriteLine($" XOR: {string.Join(", ", xorKey.Select(k => k.ToString()))}");
var generator = new SimpleModulusKeyGenerator();
var otherCryptKey = generator.FindOtherKey(modulusKey, cryptKey);
var file = new FileInfo(keyFilePath);
var otherFileName = GetOtherFileName(file.Name);
var otherFilePath = file.DirectoryName is null ? otherFileName : Path.Combine(file.DirectoryName, otherFileName);
Console.WriteLine($"Calculated Crypt Key: {string.Join(", ", otherCryptKey.Select(k => k.ToString()))}");
Console.WriteLine($"To save the calculated key file '{otherFilePath}' press any key");
Console.ReadKey(true);
serializer.Serialize(otherFilePath, modulusKey, otherCryptKey, xorKey);
Console.WriteLine("Key saved");
}
private static async Task GenerateNewKeyPair()
{
var generator = new SimpleModulusKeyGenerator();
var result = await generator.GenerateKeys().ConfigureAwait(false);
Console.WriteLine("Generated key pair:");
Console.WriteLine(result);
Console.WriteLine(string.Empty);
Console.WriteLine("If you want to save them, enter a number and hit enter. They will be saved as 'EncX.dat' and 'DecX.dat'.");
if (int.TryParse(Console.ReadLine(), out int number))
{
var serializer = new SimpleModulusKeySerializer();
serializer.Serialize($"Enc{number}.dat", result.ModulusKey, result.EncryptKey, result.XorKey);
serializer.Serialize($"Dec{number}.dat", result.ModulusKey, result.DecryptKey, result.XorKey);
Console.WriteLine("Keys saved, press any key to exit");
Console.ReadKey(true);
}
else
{
Console.WriteLine("Not a valid number.");
}
}
