private void SendEncryptedSessionKeyToClient_Click(object sender, RoutedEventArgs e)
{
Logger.Info("Starting session keys encrypting ...");
var sessionKeys = File.ReadAllText(ServerSessionKeysPath).Split(',').ToList();
var openRsaParameters = File.ReadAllText(OpenRsaParametersPath).Split(',');
var encryptedSessionKeys = sessionKeys.Select(x => Rsa.ModPow(x, openRsaParameters[0], openRsaParameters[1]));
encryptedSessionKeys.ToList().ForEach(x => Logger.Info("32 bytes has been encrypted: " + x));
File.WriteAllText(ClientEncryptedSessionKeysPath, String.Join(",", encryptedSessionKeys));
Logger.Info("Finishing session keys encrypting ...");
}
private void DecryptSessionKey_Click(object sender, RoutedEventArgs e)
{
Logger.Info("Starting session keys decrypting ...");
var encryptedSessionKeys = File.ReadAllText(ClientEncryptedSessionKeysPath).Split(',').ToList();
var openRsaParameters = File.ReadAllText(OpenRsaParametersPath).Split(',');
var privateExponent = File.ReadAllText(ClientPrivateExponentPath);
var decryptedSessionKeys = encryptedSessionKeys.Select(x => Rsa.ModPow(x, privateExponent, openRsaParameters[1]));
decryptedSessionKeys.ToList().ForEach(x => Logger.Info("32 bytes has been decrypted: " + x));
File.WriteAllText(ClientDecryptedSessionKeysPath, String.Join(",", decryptedSessionKeys));
Logger.Info("Finishing session keys decrypting ...");
}
private void GenerateRSA_Click(object sender, RoutedEventArgs e) => File.WriteAllText(Path.Combine(CurrentDirectory, "MyRSA.txt"), Rsa.Generate());