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;
}
}
}
public static JsonMessage DES3Decrypt(string text, string key)
{
JsonMessage jsonMessage = new JsonMessage();
if (string.IsNullOrEmpty(text))
{
jsonMessage.Flag = false;
jsonMessage.Message = "解密内容不能为空";
return(jsonMessage);
}
try {
jsonMessage.Flag = true;
if (string.IsNullOrEmpty(key))
{
key = s_key;
}
jsonMessage.Data = DES3.Decrypt(text, key);
}
catch (Exception ex) {
jsonMessage.Flag = false;
jsonMessage.Message = ex.Message;
}
return(jsonMessage);
}