private void btnDES_Click(Object sender, EventArgs e)
{
var buf = GetBytes();
var pass = GetBytes(rtPass.Text);
var des = new DESCryptoServiceProvider();
buf = des.Encrypt(buf, pass);
SetResult(buf);
}
private void btnDES_Click(Object sender, EventArgs e)
{
var buf = GetBytes();
var pass = GetBytes(rtPass.Text);
var des = new DESCryptoServiceProvider();
buf = des.Encrypt(buf, pass);
rtResult.Text = buf.ToHex() + Environment.NewLine + Environment.NewLine + buf.ToBase64();
}
private void btnDES_Click(Object sender, EventArgs e)
{
var buf = GetSource();
var pass = GetPass();
var mode = (CipherMode)Enum.Parse(typeof(CipherMode), cmbCipher.SelectedItem + "");
var padding = (PaddingMode)Enum.Parse(typeof(PaddingMode), cmbPadding.SelectedItem + "");
var des = new DESCryptoServiceProvider();
buf = des.Encrypt(buf, pass, mode, padding);
SetResult(buf);
}
public void TestDESAlgorithm()
{
var provider = new DESCryptoServiceProvider();
provider.Key = new Byte[] { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 };
provider.IV = new Byte[] { 0x08, 0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01 };
provider.Padding = PaddingMode.Zeros;
provider.Mode = CipherMode.CBC;
var encodedData = provider.Encrypt(_clearData);
var decodedData = provider.Decrypt(encodedData);
CollectionAssert.AreEqual(_clearData, decodedData);
}
/// <summary>
/// ############# ######## ###### ## ######### DES.
/// </summary>
/// <param name="password">###### ### ##########.</param>
/// <returns>######, ############## ############### ######.</returns>
public string GetConvertedPasswordValue(string password)
{
if (string.IsNullOrEmpty(password))
{
return(string.Empty);
}
var cryptoServiceKey = ConfigurationManager.AppSettings["MsgUserPasswordDESCryptoServiceKey"];
if (string.IsNullOrEmpty(cryptoServiceKey))
{
var resourceStorage = UserConnection.Workspace.ResourceStorage;
var errorMessage = new LocalizableString(resourceStorage,
"CryptographicService", "LocalizableStrings.CryptoServiceKeyExceptionMessage.Value");
throw new NullReferenceException(errorMessage);
}
string msgUserPasswordKey = cryptoServiceKey.ToString();
using (var cryptoServiceProvider = new DESCryptoServiceProvider(msgUserPasswordKey)) {
return(cryptoServiceProvider.Encrypt(password));
}
}
