private void btnCheckResult_Click(object sender, EventArgs e)
{
if (string.IsNullOrWhiteSpace(tbPath.Text))
{
WarningNotice.InputString();
return;
}
if (!File.Exists(tbPath.Text))
{
WarningNotice.NotFound();
return;
}
FileInfo file = new FileInfo(tbPath.Text);
if (cbHMACMode.Checked)
{
Task.Factory.StartNew(() =>
{
ControlEnable(this.Controls, false);
Task <string> task = Task.Factory.StartNew <string>(new Func <string>(() => HMACRIPEMD160Encryption.Encrypt(file, tbHMACPassword.Text)));
task.Wait();
this.Invoke(new Action(() => tbResult.Text = task.Result));
this.Invoke(new Action(() => WarningNotice.Completed()));
ControlEnable(this.Controls, true);
});
}
else
{
Task.Factory.StartNew(() =>
{
ControlEnable(this.Controls, false);
Task <string> task = Task.Factory.StartNew <string>(new Func <string>(() => RIPEMD160Encryption.Encrypt(file)));
task.Wait();
this.Invoke(new Action(() => tbResult.Text = task.Result));
this.Invoke(new Action(() => WarningNotice.Completed()));
ControlEnable(this.Controls, true);
});
}
}
private void btnDecrypt_Click(object sender, EventArgs e)
{
if (pbImage.Image == null)
{
WarningNotice.NoImage();
return;
}
if (tbPassword.Text.Length != 16 && tbPassword.Text.Length != 24 && tbPassword.Text.Length != 32)
{
WarningNotice.KeyLength(16, 24, 32);
return;
}
if (tbIV.Text.Length != 16)
{
WarningNotice.IVLength(16);
return;
}
Bitmap bitmap = (Bitmap)pbImage.Image;
Task.Factory.StartNew(() =>
{
ControlEnable(this.Controls, false);
fileSize = bitmap.Height;
string hiddenText = SteganographyConvert.Decrypt(bitmap);
this.Invoke(new Action(() =>
{
try
{
tbToText.Text = AESEncryption.Decrypt(hiddenText, tbPassword.Text, tbIV.Text);
WarningNotice.Completed();
}
catch (Exception)
{
this.Invoke(new Action(() => WarningNotice.WrongKey()));
}
}));
ControlEnable(this.Controls, true);
});
}
private void btnCheckResult_Click(object sender, EventArgs e)
{
if (string.IsNullOrWhiteSpace(tbPath.Text))
{
WarningNotice.InputString();
return;
}
if (!File.Exists(tbPath.Text))
{
WarningNotice.NotFound();
return;
}
FileInfo file = new FileInfo(tbPath.Text);
Task.Factory.StartNew(() =>
{
switch (gbSHAMode.Controls.OfType <RadioButton>().FirstOrDefault(rb => rb.Checked))
{
case RadioButton rb1 when rb1.Name == rdbtnSHA1.Name:
if (cbHMACMode.Checked)
{
ControlEnable(this.Controls, false);
Task <string> task = Task.Factory.StartNew <string>(new Func <string>(() => HMACSHA1Encryption.Encrypt(file, tbHMACPassword.Text)));
task.Wait();
this.Invoke(new Action(() => tbResult.Text = task.Result));
this.Invoke(new Action(() => WarningNotice.Completed()));
ControlEnable(this.Controls, true);
}
else
{
ControlEnable(this.Controls, false);
Task <string> task = Task.Factory.StartNew <string>(new Func <string>(() => SHA1Encryption.Encrypt(file)));
task.Wait();
this.Invoke(new Action(() => tbResult.Text = task.Result));
this.Invoke(new Action(() => WarningNotice.Completed()));
ControlEnable(this.Controls, true);
}
break;
case RadioButton rb2 when rb2.Name == rdbtnSHA256.Name:
if (cbHMACMode.Checked)
{
ControlEnable(this.Controls, false);
Task <string> task = Task.Factory.StartNew <string>(new Func <string>(() => HMACSHA256Encryption.Encrypt(file, tbHMACPassword.Text)));
task.Wait();
this.Invoke(new Action(() => tbResult.Text = task.Result));
this.Invoke(new Action(() => WarningNotice.Completed()));
ControlEnable(this.Controls, true);
}
else
{
ControlEnable(this.Controls, false);
Task <string> task = Task.Factory.StartNew <string>(new Func <string>(() => SHA256Encryption.Encrypt(file)));
task.Wait();
this.Invoke(new Action(() => tbResult.Text = task.Result));
this.Invoke(new Action(() => WarningNotice.Completed()));
ControlEnable(this.Controls, true);
}
break;
case RadioButton rb3 when rb3.Name == rdbtnSHA384.Name:
if (cbHMACMode.Checked)
{
ControlEnable(this.Controls, false);
Task <string> task = Task.Factory.StartNew <string>(new Func <string>(() => HMACSHA384Encryption.Encrypt(file, tbHMACPassword.Text)));
task.Wait();
this.Invoke(new Action(() => tbResult.Text = task.Result));
this.Invoke(new Action(() => WarningNotice.Completed()));
ControlEnable(this.Controls, true);
}
else
{
ControlEnable(this.Controls, false);
Task <string> task = Task.Factory.StartNew <string>(new Func <string>(() => SHA384Encryption.Encrypt(file)));
task.Wait();
this.Invoke(new Action(() => tbResult.Text = task.Result));
this.Invoke(new Action(() => WarningNotice.Completed()));
ControlEnable(this.Controls, true);
}
break;
case RadioButton rb4 when rb4.Name == rdbtnSHA512.Name:
if (cbHMACMode.Checked)
{
ControlEnable(this.Controls, false);
Task <string> task = Task.Factory.StartNew <string>(new Func <string>(() => HMACSHA512Encryption.Encrypt(file, tbHMACPassword.Text)));
task.Wait();
this.Invoke(new Action(() => tbResult.Text = task.Result));
this.Invoke(new Action(() => WarningNotice.Completed()));
ControlEnable(this.Controls, true);
}
else
{
ControlEnable(this.Controls, false);
Task <string> task = Task.Factory.StartNew <string>(new Func <string>(() => SHA512Encryption.Encrypt(file)));
task.Wait();
this.Invoke(new Action(() => tbResult.Text = task.Result));
this.Invoke(new Action(() => WarningNotice.Completed()));
ControlEnable(this.Controls, true);
}
break;
}
});
}