private void btnCreate_Click(object sender, EventArgs e)
{
string fileName = txtFileName.Text.Trim();
if (string.IsNullOrEmpty(fileName))
{
MessageBox.Show("请输入钥匙名称!");
return;
}
string directoryPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Keys", fileName);
if (!Directory.Exists(directoryPath))
{
Directory.CreateDirectory(directoryPath);
}
string publicKeyPath = Path.Combine(directoryPath, "PublicKey");
string privateKeyPath = Path.Combine(directoryPath, "PrivateKey");
RSAHelper rsaHelper = new RSAHelper();
var keys = rsaHelper.GetKey();
txtCreateLog.Clear();
File.WriteAllText(publicKeyPath, keys.PublicKey);
txtCreateLog.AppendText("公钥路径\r\n");
txtCreateLog.AppendText(publicKeyPath + "\r\n");
File.WriteAllText(privateKeyPath, keys.PrivateKey);
txtCreateLog.AppendText("私钥路径\r\n");
txtCreateLog.AppendText(privateKeyPath + "\r\n");
}
private void btnCreateKey_Click(object sender, EventArgs e)
{
string stationNo = txtStationNo.Text;
string computerNo = txtComputerNo.Text;
string maxDate = dtMaxDate.Value.ToString("yyyy/MM/dd");
string ming = $"{stationNo}-{computerNo}-{maxDate}";
if (string.IsNullOrEmpty(computerNo) || string.IsNullOrEmpty(stationNo))
{
MessageBox.Show("请完善注册信息!");
return;
}
string keyPath = txtKeyFile.Text.Trim();
if (!File.Exists(keyPath))
{
MessageBox.Show("选择私钥路径");
return;
}
string privateKey = File.ReadAllText(keyPath);
RSAHelper rsaHelper = new RSAHelper();
string val = rsaHelper.EncryptByPrivateKey(ming, privateKey);
txtKeyVal.Text = val;
File.WriteAllText(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Keys", computerNo + ".txt"), val);
}
public bool Validate(string publicKey, string val, bool valifyDate, out string msg)
{
msg = "注册码不正确";
bool succ = false;
bool validateComputerNo = false;
bool validateDate = !valifyDate;
try
{
RSAHelper rsaHelper = new RSAHelper();
string ming = rsaHelper.DecryptByPublicKey(val, publicKey);
string[] vals = ming.Split('-');
if (vals.Length == 3)
{
StationNo = vals[0];
ComputerNo = vals[1];
MaxDate = vals[2];
SoftReg softReg = new SoftReg();
string valifyNo = softReg.GetMNum();
validateComputerNo = valifyNo.Equals(ComputerNo);
if (!validateComputerNo)
{
msg = "机器码不匹配";
}
if (valifyDate)
{
DateTime d;
if (DateTime.TryParse(MaxDate, out d))
{
validateDate = d < DateTime.Now;
EndDate = d;
if (validateDate)
{
msg = "注册码已过期";
}
}
}
if (!valifyDate)
{
succ = validateComputerNo;
}
else
{
succ = validateComputerNo && !validateDate;
}
}
}
catch (Exception ex)
{
succ = false;
}
return(succ);
}
