/* private void btn_hex_from_Click(object sender, RoutedEventArgs e)
* {
*
*
* tbx_cipher_hex.Text = HexToAnsiiString(tbx_cipher.Text);
*
* }
* private void btn_hex_Click(object sender, RoutedEventArgs e)
* {
*
*
* tbx_cipher_hex.Text = ASCIIToHexString(tbx_cipher.Text);
*
* }*/
// действие при нажатии на кнопку Расшифроваь
private void btn_decrypt_Click(object sender, RoutedEventArgs e)
{
if ((tbx_key.Text.Length > 128 || tbx_key.Text.Length == 0))
{
MessageBox.Show("Неверный размер ключа!");
return;
}
Tea t = new Tea();
tbx_plain_ascii.Text = t.Decrypt(tbx_cipher.Text, tbx_key.Text);
}
private void Btn_tea_decrypt_Click(object sender, EventArgs e)
{
try
{
byte[] key = Frm.txt_tea_key.Text.DecodeHex();
byte[] data = Frm.txt_tea_encrypt_data.Text.DecodeHex();
byte[] ret = Tea.Decrypt(data, key);
if (ret != null)
{
Frm.txt_tea_decrypt_data.Text = ret.HexDump();
}
}
catch (Exception)
{
// ignored
}
}
private static void 加密解密测试()
{
Console.WriteLine("--------加密解密测试---------");
string key, pwd;
key = KeyGen.GenerateRandomKey();
key = KeyGen.GenerateAesKey();
key = KeyGen.GenerateDesKey();
key = KeyGen.GenerateTeaKey();
key = "_elong.tech@2020_"; // 自己指定Key
pwd = "hello12345你好";
var p1 = Aes.Encrypt(pwd, key);
var p2 = Aes.Decrypt(p1, key);
Console.WriteLine($"Aes加密: {p1}, Aes解密: {p2}");
var p3 = Rc4.Encrypt(pwd, key);
var p4 = Rc4.Decrypt(p3, key);
Console.WriteLine($"Rc4加密: {p3}, Rc4解密: {p4}");
var p5 = Des.Encrypt(pwd, key);
var p6 = Des.Decrypt(p5, key);
Console.WriteLine($"Des加密: {p5}, Des解密:{p6}");
var p7 = Tea.Encrypt(pwd, key);
var p8 = Tea.Decrypt(p7, key);
Console.WriteLine($"Tea加密: {p7}, Tea解密: {p8}");
var p9 = Hash.Md5(pwd);
Console.WriteLine($"MD5哈希: {p9}");
Console.WriteLine("");
}
/// <summary>
/// Decrypt data.
/// </summary>
public byte[] Decrypt(byte[] data, byte[] key)
{
return(_tea.Decrypt(data, key));
}
public void Decrypt_Exception_Key_Null()
{
Assert.Throws <ArgumentNullException>(() => Tea.Decrypt(new byte[] { 0 }, null));
}
public void Decrypt_Exception_Key_Length()
{
Assert.Throws <ArgumentNullException>(() => Tea.Decrypt(new byte[] { 0 }, new uint[] { 0, 1, 2 }));
}
public void Decrypt_Exception_Value_Null()
{
Assert.Throws <ArgumentNullException>(() => Tea.Decrypt(null, new uint[] { 0 }));
}
public void Decrypt_Exception_Value_Empty()
{
Assert.Throws <ArgumentNullException>(() => Tea.Decrypt(new byte[] { }, new uint[] { 0 }));
}
public void Decrypt_Valid(byte[] value, uint[] key, byte[] encrypted)
{
var result = Tea.Decrypt(encrypted, key);
Assert.True(result.SequenceEqual(value));
}