private void Btn_Decrypt_Click(object sender, EventArgs e)
{
if (Rdb_RsaEncrypt.Checked)
{
Txt_PlainText.Text = decrypt1(Txt_CipherText.Text, Txt_PrivateKey.Text);
}
else if (Rdb_AesECBEncrypt.Checked)
{
try
{
AESCryptography Aes = new AESCryptography();
var Dec = Aes.DecryptAsync(Txt_PublicKey.Text, Txt_CipherText.Text);
Txt_PlainText.Text = Dec;
}
catch (Exception ex)
{
MessageBox.Show(ex.GetErrorMessage());
}
}
else if (Rdb_AesCBCEncrypt.Checked)
{
try
{
AESCBCModeCryptography Aes = new AESCBCModeCryptography();
var Dec = Aes.Decrypt(Txt_PublicKey.Text, Txt_CipherText.Text);
Txt_PlainText.Text = Dec;
}
catch (Exception ex)
{
MessageBox.Show(ex.GetErrorMessage());
}
}
}
private string GenerateAesKey(bool isEcb)
{
if (isEcb)
{
AESCryptography aESCryptography = new AESCryptography();
return(aESCryptography.GenerateKey());
}
else
{
AESCBCModeCryptography aESCBCMode = new AESCBCModeCryptography();
return(aESCBCMode.GenerateKey());
}
}
