private static void CreateProject()
{
//AsymmetricEncryption.GenerateRegisterFile("yazhi.pang", "autox");
var fileContent = File.ReadAllText("yazhi.pang.pem");
var forSake = XElement.Parse(fileContent);
var projectName = forSake.GetAttributeValue("ProjectName");
if (MongoDBManager.GetInstance().IsProjectExisted(projectName))
{
Console.WriteLine("Project already existed, continue?(y/n):");
if (!Console.ReadKey().KeyChar.Equals('y'))
{
return;
}
}
MongoDBManager.GetInstance().SetProject(projectName);
var root = forSake.Element("Root");
var publicAndPrivateKey = root.GetAttributeValue("PublicAndPrivateKey");
var secret = root.GetAttributeValue("Secret");
var decrypted = AsymmetricEncryption.DecryptText(secret, 2048, publicAndPrivateKey);
var userName = root.GetAttributeValue("UserName");
foreach (XElement descendant in forSake.Descendants())
{
DBFactory.GetData().Save(descendant);
}
}
private bool CheckKey()
{
using (var config = new PosBusiness.Config())
{
const int keySize = 1024;
var keyDate = config.KeyDate();
var publicKey = config.PublicKey();
var decrypted = AsymmetricEncryption.DecryptText(config.KeyDate(), keySize, config.PublicKey());
var product = decrypted.Split('|')[0];
var date = decrypted.Split('|')[1];
var d = int.Parse(date.Split('/')[0]);
var m = int.Parse(date.Split('/')[1]);
var a = int.Parse(date.Split('/')[2]);
var dt = new DateTime(a, m, d);
if (DateTime.Now > dt)
{
this.Alert("La clave del producto caduco, obtenga una nueva clave de producto comunicándose con soporte técnico Scripts MX", eForm.TypeError.Error);
return(false);
}
return(true);
}
}
private void btnDecrypt_Click(object sender, EventArgs e)
{
if (!string.IsNullOrEmpty(textBox2.Text))
{
textBox3.Text = AsymmetricEncryption.DecryptText(textBox2.Text, keySize, publicAndPrivateKey);
}
}
private static void ForTempSave(string userName)
{
const int keySize = 2048;
string publicAndPrivateKey;
string publicKey;
var root = new XElement("Root");
root.SetAttributeValue(Constants._ID, Guid.NewGuid().ToString());
AsymmetricEncryption.GenerateKeys(keySize, out publicKey, out publicAndPrivateKey);
Console.WriteLine(@"public key:" + publicKey);
Console.WriteLine(@"public & private key:" + publicAndPrivateKey);
root.SetAttributeValue("PublicKey", publicKey);
root.SetAttributeValue("PublicAndPrivateKey", publicAndPrivateKey);
var productid = AsymmetricEncryption.GetProductId();
root.SetAttributeValue("ProductId", productid);
//string userName = "******";
var text = userName + productid;
var encrypted = AsymmetricEncryption.EncryptText(text, keySize, publicKey);
Console.WriteLine(@"Encrypted: {0}", encrypted);
//send encrypted data to service
File.WriteAllText(userName + ".pem",
@"UserName:
"******"
Public Key:" + publicKey + @"
Public and Private Key:
" +
publicAndPrivateKey + @"Secrect:
" + encrypted + @"
For Test:
" + productid);
var decrypted = AsymmetricEncryption.DecryptText(encrypted, keySize, publicAndPrivateKey);
//service person do below
Console.WriteLine(@"Decrypted: {0}", decrypted);
// Configuration.Set("UserName", userName);
// Configuration.Set("PublicKey", publicKey);
// Configuration.SaveSettings();
DBFactory.GetData().Save(root);
Console.WriteLine(DBFactory.GetData().Read("a02cf4ad-ba0c-4c69-9f7c-e7d73a8fecad"));
}
String Decrypt(String text)
{
String encrypted = AsymmetricEncryption.DecryptText(text, KEYSIZE, _publicAndPrivateKey);
return(encrypted);
}
public override void OnInvoke(MethodInterceptionArgs args)
{
bool?isLicenced = HttpContext.Current.Cache["isLicenced"] as bool?;
if (!isLicenced.HasValue)
{
string licenceKeyPath = HttpContext.Current.Server.MapPath("/") + "Licence.lic";
string licenceKey = GetLicenceKey(licenceKeyPath);
// If key is valid
var decrypted = AsymmetricEncryption.DecryptText(licenceKey, _keySize, _publicAndPrivateKeyXml);
var keys = decrypted.Split('-');
var expireDate = DateTime.FromFileTimeUtc(Convert.ToInt64(keys.Last()));
DateTime currentDate;
try
{
currentDate = GetNetworkTime();
}
catch
{
currentDate = DateTime.Now;
// Clock Manipulation Control
bool isManipulated = DetectClockManipulation(currentDate);
if (isManipulated)
{
throw new UnauthorizedAccessException("System Clock Manipulation Detected!");
}
}
if (expireDate > currentDate)
{
var hwId = decrypted.Replace(keys.Last(), string.Empty);
string uniqueId = HardwareInfo.GenerateUniqueId() + "-";
// Hardware control
if (hwId != uniqueId)
{
throw new UnauthorizedAccessException("System Change Detected!");
}
isLicenced = true;
HttpContext.Current.Cache.Insert("isLicenced",
isLicenced,
new CacheDependency(licenceKeyPath),
DateTime.Now.AddDays(1),
TimeSpan.Zero);
}
else
{
isLicenced = false;
}
}
if (isLicenced.Value)
{
base.OnInvoke(args);
return;
}
else
{
throw new UnauthorizedAccessException("Your licence is expired or invalid!");
}
}