public ProductLicenseInfo ActivateProduct(string productKey, string machineHash)
{
try
{
ProductKeyPublisher keyPublisher = new ProductKeyPublisher(_cryptoService);
ProductKeyInfo productInfo = keyPublisher.ValidateProductKey(productKey);
byte[] proid = BitConverter.GetBytes(productInfo.ProductID);
byte[] pinfo = BitConverter.GetBytes(productInfo.ProductFeatures);
byte[] xinfo = BitConverter.GetBytes(productInfo.TrialDays);
byte[] ticks = BitConverter.GetBytes(productInfo.GeneratedDate.Ticks);
byte[] clientID = Encoding.Unicode.GetBytes(productInfo.ClientID);
byte[] usernameHash = Encoding.ASCII.GetBytes(productInfo.UsernameHash);
byte[] companyHash = Encoding.ASCII.GetBytes(productInfo.CompanyHash);
byte[] userEmailHash = Encoding.ASCII.GetBytes(productInfo.UserEmailHash);
byte[] activ = BitConverter.GetBytes(DateTimeOffset.Now.Ticks);
byte[] mhash = Convert.FromBase64String(machineHash);
byte[] infoBytes;
using (MemoryStream memStream = new MemoryStream())
{
memStream.Write(proid, 0, 2);
memStream.Write(pinfo, 0, 2);
memStream.Write(xinfo, 0, 2);
memStream.Write(ticks, 0, 8);
memStream.Write(clientID, 0, 12);
memStream.Write(usernameHash, 0, 20);
memStream.Write(companyHash, 0, 20);
memStream.Write(userEmailHash, 0, 20);
memStream.Write(activ, 0, 8);
memStream.Write(mhash, 0, mhash.Length);
infoBytes = memStream.ToArray();
}
byte[] signBytes = _cryptoService.SignData(infoBytes, new SHA1CryptoServiceProvider());
ProductLicenseInfo licenseInfo = new ProductLicenseInfo()
{
ActivationInfo = Convert.ToBase64String(infoBytes),
Signature = Convert.ToBase64String(signBytes)
};
return(licenseInfo);
}
catch (Exception ex)
{
return(new ProductLicenseInfo()
{
ActivationInfo = ex.Message,
Signature = null
});
}
}
public ProductLicenseInfo GenerateAndActivateProductKey(short productID, short productFeatures, short trialDays, string clientID, string username, string company, string userEmail, string machineHash)
{
string privateXmlKey = Helpers.GetResourceString("KProcess.Ksmed.Server.Activation.Resources.PrivateKey.xml");
ProductKeyPublisher keyPublisher = new ProductKeyPublisher(privateXmlKey);
string productKey = keyPublisher.GenerateProductKey(productID, productFeatures, trialDays, clientID, username, company, userEmail);
return(new ProductActivation(privateXmlKey)
.ActivateProduct(productKey, machineHash));
}