private void btnDecrypt_Click(object sender, EventArgs e)
{
if (CheckTextBox())
{
var entryStr = txtEncrypt.Text;
string key = txtKey.Text;
try
{
if (cbBase64.Checked)
{
byte[] bytes = FormatString.FromBase64String(entryStr);
txtDecrypt.Text = Encoding.Default.GetString(DES3.Decrypt(bytes, key));
}
if (cbHex16.Checked)
{
byte[] bytes = FormatString.Hex_16To2(entryStr);
txtDecrypt.Text = Encoding.Default.GetString(DES3.Decrypt(bytes, key));
}
}
catch (Exception ex)
{
txtDecrypt.Text = ex.Message;
}
}
}
private void btnDecrypt_Click(object sender, EventArgs e)
{
if (CheckTextBox())
{
string key = txtKey.Text;
try
{
if (cbBase64.Checked)
{
//将base64转成byte后再解密
byte[] entryBytes = FormatString.FromBase64String(txtEncrypt.Text);
byte[] bytes = DES.Decrypt(entryBytes, key);
txtDecrypt.Text = Encoding.Default.GetString(bytes);
}
if (cbHex16.Checked)
{
//将16进制转成2进制后再解密
byte[] entryBytes = FormatString.Hex_16To2(txtEncrypt.Text);
byte[] bytes = DES.Decrypt(entryBytes, key);
txtDecrypt.Text = Encoding.Default.GetString(bytes);
}
}
catch (Exception ex)
{
txtDecrypt.Text = ex.Message;
}
}
}
