private void button_decrypt_Click(object sender, RoutedEventArgs e)
{
Debug.WriteLine("Decrypt button pressed.");
if (this.Model.CryptoKeyInfoFilePath.Length == 0)
{
var result = MessageBox.Show("A crypto info file path is needed.");
return;
}
if (this.Model.CryptoDataInput.Length == 0)
{
var result = MessageBox.Show("There is no input data.");
return;
}
var fileInfo = new FileInfo(this.Model.CryptoKeyInfoFilePath);
if (!File.Exists(fileInfo.FullName))
{
var result = MessageBox.Show("The specified key info file does not exist.");
return;
}
var key = File.ReadAllText(fileInfo.FullName);
this.Model.CryptoDataOutput = AsymCryptoHelper.DecryptToString(this.Model.CryptoDataInput, key);
}
private void button_encrypt_Click(object sender, RoutedEventArgs e)
{
Debug.WriteLine("Encrypt button pressed.");
if (this.Model.CryptoDataInput.Length == 0)
{
var result = MessageBox.Show("There is no input data.");
return;
}
var fileInfo = new FileInfo(this.Model.CryptoKeyInfoFilePath);
if (!Directory.Exists(fileInfo.Directory.FullName))
{
Directory.CreateDirectory(fileInfo.Directory.FullName);
}
var key = "";
if (!File.Exists(fileInfo.FullName))
{
var crytoServiceProvider = new RSACryptoServiceProvider(this.Model.CryptoKeySize);
key = crytoServiceProvider.ToXmlString(true);
File.WriteAllText(fileInfo.FullName, key);
}
else
{
key = File.ReadAllText(fileInfo.FullName);
}
this.Model.CryptoDataOutput = AsymCryptoHelper.EncryptToBase64String(this.Model.CryptoDataInput, key);
}