private void bt_decrypt_Click(object sender, RoutedEventArgs e)
{
if (!this.freeEvent.WaitOne(0))
{
MessageBox.Show(Properties.Resources.Backend_Busy);
return;
}
string rsaKey = this.privateKey;
string encryptedFile = this.tb_encryptedFilePath.Text;
string plainFile = MakePath(encryptedFile, ".decrypted");
string manifestFile = this.manifestFilePath;
XDocument doc = XDocument.Load(manifestFile);
XElement aesKeyElement = doc.Root.XPathSelectElement("./DataEncryption/AESEncryptedKeyValue/Key");
byte[] aesKey = Encipher.RSADescryptBytes(Convert.FromBase64String(aesKeyElement.Value), rsaKey);
XElement aesIvElement = doc.Root.XPathSelectElement("./DataEncryption/AESEncryptedKeyValue/IV");
byte[] aesIv = Encipher.RSADescryptBytes(Convert.FromBase64String(aesIvElement.Value), rsaKey);
this.tb_outputDecrypt.Text = Properties.Resources.Out_msg_start_decryption;
var t = Task.Factory.StartNew(() =>
{
freeEvent.Reset();
Encipher.DecryptFile(plainFile, encryptedFile, aesKey, aesIv);
freeEvent.Set();
//this.UpdateOutput(this.tb_outputDecrypt, string.Format(Properties.Resources.Out_msg_decryption_success, plainFile), true);
});
}
private void bt_encrypt_Click(object sender, RoutedEventArgs e)
{
if (!this.freeEvent.WaitOne(0))
{
MessageBox.Show(Properties.Resources.Backend_Busy);
return;
}
if (string.IsNullOrEmpty(publicKey))
{
MessageBox.Show(this, Properties.Resources.Error_Need_PublicKey);
return;
}
string plainFilePath = this.tb_plainFilePath.Text;
string encryptedFilePath = MakePath(plainFilePath, ".encrypted");
string manifestFilePath = MakePath(plainFilePath, ".manifest.xml");
this.tb_output.Text = Properties.Resources.Out_msg_start_encryption;
var t = Task.Factory.StartNew(() =>
{
freeEvent.Reset();
string s = Encipher.Encrypt(plainFilePath,
encryptedFilePath,
manifestFilePath,
this.publicKey);
freeEvent.Set();
this.UpdateOutput(this.tb_output, Properties.Resources.Out_msg_encrypt_success + "\r\n" + s, true);
});
}
private void mi_genKeyPair_Click(object sender, RoutedEventArgs e)
{
SaveFileDialog fbd = new SaveFileDialog();
fbd.FileName = "publicKey.xml";
Nullable <bool> result = fbd.ShowDialog();
if (result == true)
{
Encipher.GenerateRSAKeyPair(out publicKey, out privateKey);
using (StreamWriter sw = File.CreateText(fbd.FileName))
{
sw.Write(publicKey);
}
}
SaveFileDialog dlg = new SaveFileDialog();
dlg.FileName = "privateKey.xml";
Nullable <bool> resultTwo = dlg.ShowDialog();
if (result == true)
{
using (StreamWriter sw = File.CreateText(dlg.FileName))
{
sw.Write(privateKey);
}
}
}
private static void GenerateRSAKeyPair()
{
string publicKey = string.Empty;
string privateKey = string.Empty;
Encipher.GenerateRSAKeyPair(out publicKey, out privateKey);
}
public Session(uint uint_3, Socket Socket)
{
this.uint_0 = uint_3;
this.socket_0 = Socket;
this.byte_0 = new byte[0x400];
this.encipher_0 = new Encipher();
this.bool_0 = true;
this.socket_0.Blocking = false;
Output.WriteLine("Started client #" + uint_3 + ".", OutputLevel.DebugInformation);
this.method_0();
}
