public static void Check(out bool isValid, out bool expired, out int siteQty)
{
siteQty = 0;
isValid = false;
expired = true;
HttpContext current = HttpContext.Current;
XmlDocument xmlDocument = EcCache.Get("FileCache_CommercialLicenser") as XmlDocument;
if (xmlDocument == null)
{
string text = (current != null) ? current.Request.MapPath("~/config/Certificates.cer") : System.IO.Path.Combine(System.AppDomain.CurrentDomain.BaseDirectory, "config\\Certificates.cer");
if (!System.IO.File.Exists(text))
{
return;
}
xmlDocument = new XmlDocument();
xmlDocument.LoadXml(System.IO.File.ReadAllText(text));
EcCache.Max("FileCache_CommercialLicenser", xmlDocument, new CacheDependency(text));
}
XmlNode hostNode = xmlDocument.DocumentElement.SelectSingleNode("//Host");
XmlNode licenseDateNode = xmlDocument.DocumentElement.SelectSingleNode("//LicenseDate");
XmlNode expiresNode = xmlDocument.DocumentElement.SelectSingleNode("//Expires");
XmlNode siteQtyNode = xmlDocument.DocumentElement.SelectSingleNode("//SiteQty");
XmlNode signNode = xmlDocument.DocumentElement.SelectSingleNode("//Signature");
if (string.Compare(hostNode.InnerText, HttpContext.Current.Request.Url.Host, true, System.Globalization.CultureInfo.InvariantCulture) == 0)
{
string s = string.Format(System.Globalization.CultureInfo.InvariantCulture, "Host={0}&Expires={1}&SiteQty={2}&LicenseDate={3}", new object[]
{
HttpContext.Current.Request.Url.Host,
expiresNode.InnerText,
siteQtyNode.InnerText,
licenseDateNode.InnerText
});
using (RSACryptoServiceProvider rSACryptoServiceProvider = new RSACryptoServiceProvider())
{
rSACryptoServiceProvider.FromXmlString(LicenseHelper.GetPublicKey());
RSAPKCS1SignatureDeformatter rSAPKCS1SignatureDeformatter = new RSAPKCS1SignatureDeformatter(rSACryptoServiceProvider);
rSAPKCS1SignatureDeformatter.SetHashAlgorithm("SHA1");
byte[] rgbSignature = System.Convert.FromBase64String(signNode.InnerText);
SHA1Managed sHA1Managed = new SHA1Managed();
byte[] rgbHash = sHA1Managed.ComputeHash(System.Text.Encoding.UTF8.GetBytes(s));
isValid = rSAPKCS1SignatureDeformatter.VerifySignature(rgbHash, rgbSignature);
}
expired = (System.DateTime.Now > System.DateTime.Parse(expiresNode.InnerText));
if (isValid && !expired)
{
int.TryParse(siteQtyNode.InnerText, out siteQty);
}
}
}
public static bool CheckCopyright()
{
HttpContext current = HttpContext.Current;
XmlDocument xmlDocument = EcCache.Get(CacheCopyrightKey) as XmlDocument;
bool result;
if (xmlDocument == null)
{
string licenseFile;
if (current != null)
{
licenseFile = current.Request.MapPath("~/config/ecshop.lics");
}
else
{
licenseFile = System.IO.Path.Combine(System.AppDomain.CurrentDomain.BaseDirectory, "ecshop.lics");
}
if (!File.Exists(licenseFile))
{
result = false;
return(result);
}
string license = "";
try
{
string text = File.ReadAllText(licenseFile);
license = EcCryptographer.Decrypt(text);
}
catch
{
return(false);
}
if (string.IsNullOrWhiteSpace(license))
{
return(false);
}
xmlDocument = new XmlDocument();
xmlDocument.LoadXml(license);
EcCache.Max(CacheCopyrightKey, xmlDocument, new CacheDependency(license));
}
XmlNode hostNode = xmlDocument.DocumentElement.SelectSingleNode("//Host");
XmlNode licenseDateNode = xmlDocument.DocumentElement.SelectSingleNode("//LicenseDate");
XmlNode expireDateNode = xmlDocument.DocumentElement.SelectSingleNode("//ExpiresDate");
XmlNode signNode = xmlDocument.DocumentElement.SelectSingleNode("//Signature");
XmlNode openPCNode = xmlDocument.DocumentElement.SelectSingleNode("//OpenPC");
XmlNode openWeixinNode = xmlDocument.DocumentElement.SelectSingleNode("//OpenWeixin");
XmlNode openAppNode = xmlDocument.DocumentElement.SelectSingleNode("//OpenApp");
XmlNode openWapNode = xmlDocument.DocumentElement.SelectSingleNode("//OpenWap");
XmlNode openAliohNode = xmlDocument.DocumentElement.SelectSingleNode("//OpenAliOH");
string host = current.Request.Url.Host;
if (host.EndsWith(hostNode.InnerText))
//if (string.Compare(hostNode.InnerText, host, true, System.Globalization.CultureInfo.InvariantCulture) != 0)
{
result = false;
}
else
{
string data = string.Format(System.Globalization.CultureInfo.InvariantCulture,
"Host={0}&LicenseDate={1:yyyy-MM-dd}&ExpiresDate={2:yyyy-MM-dd}&Key={3}&OpenPC={4}&OpenWeixin={5}&OpenApp={6}&OpenWap={7}&OpenAliOH={8}",
hostNode.InnerText, licenseDateNode.InnerText, expireDateNode.InnerText, LicenseHelper.GetSiteHash(),
openPCNode.InnerText, openWeixinNode.InnerText, openAppNode.InnerText, openWapNode.InnerText, openAliohNode.InnerText);
bool flag = false;
using (RSACryptoServiceProvider rsa = new RSACryptoServiceProvider())
{
rsa.FromXmlString(LicenseHelper.GetPublicKey());
RSAPKCS1SignatureDeformatter deformatter = new RSAPKCS1SignatureDeformatter(rsa);
deformatter.SetHashAlgorithm("SHA1");
byte[] rgbSignature = System.Convert.FromBase64String(signNode.InnerText);
SHA1Managed sHA1Managed = new SHA1Managed();
byte[] rgbHash = sHA1Managed.ComputeHash(System.Text.Encoding.UTF8.GetBytes(data));
flag = deformatter.VerifySignature(rgbHash, rgbSignature);
}
result = (flag && System.DateTime.Now < DateTime.Parse(expireDateNode.InnerText));
if (result)
{
ServiceStatus = true;
OpenPC = openPCNode.InnerText.Equals("1");
OpenApp = openAppNode.InnerText.Equals("1");
OpenWeixin = openWeixinNode.InnerText.Equals("1");
OpenWap = openWapNode.InnerText.Equals("1");
OpenAliOH = openAliohNode.InnerText.Equals("1");
}
}
return(result);
}
