private void Decrypt_Click(object sender, RoutedEventArgs e)
{
var lines = File.ReadAllLines(pathFileTB.Text);
var close_key = File.ReadAllLines(pathkeyTB.Text);
var E = new BigInteger(close_key[0].Split(' ').Select(a => byte.Parse(a.ToString(), NumberStyles.HexNumber)).ToArray());
var N = new BigInteger(close_key[1].Split(' ').Select(a => byte.Parse(a.ToString(), NumberStyles.HexNumber)).ToArray());
var cryptArr = new BigInteger[lines.Length];
for (int i = 0, k = 0; i < lines.Length; i++)
{
cryptArr[k++] = RSAEx.DeCrypt(new BigInteger(lines[i].Split(' ').Select(a => byte.Parse(a.ToString(), NumberStyles.HexNumber)).ToArray()), E, N);
}
var bytes = cryptArr.SelectMany(a => a.ToByteArray()).ToArray();
File.WriteAllBytes(pathFiledecTB.Text, bytes);
MessageBox.Show("Расшифрование завершено!");
}
private void EncryptPass(object sender, RoutedEventArgs e)
{
var bytes = File.ReadAllBytes(pathPassTB.Text);
var open_key = File.ReadAllLines(SenderPath + @"\open_key.txt");
var D = new BigInteger(open_key[0].Split(' ').Select(a => byte.Parse(a.ToString(), NumberStyles.HexNumber)).ToArray());
var N = new BigInteger(open_key[1].Split(' ').Select(a => byte.Parse(a.ToString(), NumberStyles.HexNumber)).ToArray());
var cryptArr = new BigInteger[bytes.Length / N.ToByteArray().Length + 1];
for (int i = 0, k = 0; i < bytes.Length; i = i)
{
var data = bytes.Skip(i).Take(N.ToByteArray().Length).ToArray();
cryptArr[k++] = RSAEx.EnCrypt(new BigInteger(data), D, N);
i += data.Length;
}
File.WriteAllLines(RecipientPath + @"\pass.cod", cryptArr.Select(intg => string.Join(" ", intg.ToByteArray().Select(a => a.ToString("X")))));
decryptPassGrid.Visibility = Visibility.Visible;
}
private void encryptFile(object sender, RoutedEventArgs e)
{
var bytes = File.ReadAllBytes(filePathOpen.Text);
var open_key = File.ReadAllLines(SenderPath + @"\open_key.txt");
var D = new BigInteger(open_key[0].Split(' ').Select(a => byte.Parse(a.ToString(), NumberStyles.HexNumber)).ToArray());
var N = new BigInteger(open_key[1].Split(' ').Select(a => byte.Parse(a.ToString(), NumberStyles.HexNumber)).ToArray());
var cryptArr = new BigInteger[(bytes.Length / (N.ToByteArray().Length - 1) + 1)];
for (int i = 0, k = 0; i < bytes.Length; i = i)
{
var data = bytes.Skip(i).Take(N.ToByteArray().Length - 1).ToArray();
cryptArr[k++] = RSAEx.EnCrypt(new BigInteger(data), D, N);
i += data.Length;
}
File.WriteAllLines(filePathEncrypt.Text, cryptArr.Select(intg => string.Join(" ", intg.ToByteArray().Select(a => a.ToString("X")))));
MessageBox.Show("Шифрование завершено");
}
private void DecryptPass(object sender, RoutedEventArgs e)
{
var lines = File.ReadAllLines(pathCodPassTB.Text);
var close_key = File.ReadAllLines(RecipientPath + @"\close_key.txt");
var E = new BigInteger(close_key[0].Split(' ').Select(a => byte.Parse(a.ToString(), NumberStyles.HexNumber)).ToArray());
var N = new BigInteger(close_key[1].Split(' ').Select(a => byte.Parse(a.ToString(), NumberStyles.HexNumber)).ToArray());
var cryptArr = new BigInteger[lines.Length];
for (int i = 0, k = 0; i < lines.Length; i++)
{
cryptArr[k++] = RSAEx.DeCrypt(new BigInteger(lines[i].Split(' ').Select(a => byte.Parse(a.ToString(), NumberStyles.HexNumber)).ToArray()), E, N);
}
var bytes = cryptArr.SelectMany(a => a.ToByteArray()).ToArray();
File.WriteAllBytes(RecipientPath + @"\pass.txt", bytes);
encryptMGrid.Visibility = Visibility.Visible;
;
}
