private static void Validate(string license, DateTime releaseDate, string projectNamespace)
{
if (license == null || projectNamespace == null)
{
throw new InvalidLicenseException("License and project namespace cannot be null or empty");
}
var licenseParts = license.Trim().Split('-');
if (licenseParts.Length != 2)
{
throw new InvalidLicenseException("License text is invalid");
}
var licenseIdData = licenseParts[0];
var licenseDetailsData = licenseParts[1];
int licenseId;
if (!int.TryParse(licenseIdData, NumberStyles.Integer, CultureInfo.InvariantCulture, out licenseId))
{
throw new InvalidLicenseException("License text is invalid");
}
byte[] licenseAsBytes;
try
{
licenseAsBytes = Convert.FromBase64String(licenseDetailsData);
}
catch
{
throw new InvalidLicenseException("License text is invalid");
}
var stream = new MemoryStream(licenseAsBytes, SigningDataLength, licenseAsBytes.Length - SigningDataLength);
var parsedLicenseDetails = new StreamReader(stream).ReadToEnd();
var parsedLicenseParts = parsedLicenseDetails.Split(new[] { ':' }, StringSplitOptions.RemoveEmptyEntries);
if (parsedLicenseParts.Length != 6)
{
throw new InvalidLicenseException("License details are invalid");
}
DateTime expiryDate;
if (!DateTime.TryParseExact(parsedLicenseParts[1], "yyyy-MM-dd", CultureInfo.InvariantCulture, DateTimeStyles.None, out expiryDate))
{
throw new InvalidLicenseException("License expiry date is invalid");
}
int parsedLicenseId;
if (!int.TryParse(parsedLicenseParts[0], NumberStyles.Integer, CultureInfo.InvariantCulture, out parsedLicenseId))
{
throw new InvalidLicenseException("License ID is invalid");
}
var licenseDetails = new LicenseDetails
{
Id = parsedLicenseId,
ExpiryDate = expiryDate,
User = parsedLicenseParts[2],
InformationDetails = parsedLicenseParts[3],
Type = parsedLicenseParts[4],
NamespacePrefix = parsedLicenseParts[5]
};
var parsedSigningData = licenseDetails.GetSignificateData();
var cryptoProvider = new RSACryptoServiceProvider(1024)
{
PersistKeyInCsp = false
};
cryptoProvider.ImportCspBlob(Convert.FromBase64String(PublicKey));
var signingData = new byte[SigningDataLength];
Array.Copy(licenseAsBytes, signingData, SigningDataLength);
if (!cryptoProvider.VerifyData(parsedSigningData, SHA1.Create(), signingData))
{
throw new InvalidLicenseException("License text does not match signature");
}
if (licenseDetails.Id != licenseId)
{
throw new InvalidLicenseException("License ID does not match signature license ID");
}
if (licenseDetails.ExpiryDate < releaseDate)
{
throw new InvalidLicenseException($"License is not valid for this version of My Tested ASP.NET Core MVC. License expired on {licenseDetails.ExpiryDate.ToString("yyyy-MM-dd", CultureInfo.InvariantCulture)}. This version of My Tested ASP.NET Core MVC was released on {releaseDate.ToString("yyyy-MM-dd", CultureInfo.InvariantCulture)}");
}
if (licenseDetails.NamespacePrefix != "." && !projectNamespace.StartsWith(licenseDetails.NamespacePrefix))
{
throw new InvalidLicenseException($"License is not valid for '{projectNamespace}' test project");
}
if (licenseDetails.Type == LicenseType.Internal)
{
throw new InvalidLicenseException("License is for internal use only");
}
registeredLicenses.Add(licenseDetails);
}
private static void Validate(string license, DateTime releaseDate, string projectNamespace)
{
if (license == null || projectNamespace == null)
{
throw new InvalidLicenseException("License and project namespace cannot be null or empty");
}
var licenseParts = license.Trim().Split('-');
if (licenseParts.Length != 2)
{
throw new InvalidLicenseException("License text is invalid");
}
var licenseIdData = licenseParts[0];
var licenseDetailsData = licenseParts[1];
int licenseId;
if (!int.TryParse(licenseIdData, NumberStyles.Integer, CultureInfo.InvariantCulture, out licenseId))
{
throw new InvalidLicenseException("License text is invalid");
}
byte[] licenseAsBytes;
try
{
licenseAsBytes = Convert.FromBase64String(licenseDetailsData);
}
catch
{
throw new InvalidLicenseException("License text is invalid");
}
var stream = new MemoryStream(licenseAsBytes, SigningDataLength, licenseAsBytes.Length - SigningDataLength);
var parsedLicenseDetails = new StreamReader(stream).ReadToEnd();
var parsedLicenseParts = parsedLicenseDetails.Split(new[] { ':' }, StringSplitOptions.RemoveEmptyEntries);
if (parsedLicenseParts.Length != 6)
{
throw new InvalidLicenseException("License details are invalid");
}
DateTime expiryDate;
if (!DateTime.TryParseExact(parsedLicenseParts[1], "yyyy-MM-dd", CultureInfo.InvariantCulture, DateTimeStyles.None, out expiryDate))
{
throw new InvalidLicenseException("License expiry date is invalid");
}
int parsedLicenseId;
if (!int.TryParse(parsedLicenseParts[0], NumberStyles.Integer, CultureInfo.InvariantCulture, out parsedLicenseId))
{
throw new InvalidLicenseException("License ID is invalid");
}
var licenseDetails = new LicenseDetails
{
Id = parsedLicenseId,
ExpiryDate = expiryDate,
User = parsedLicenseParts[2],
InformationDetails = parsedLicenseParts[3],
Type = parsedLicenseParts[4],
NamespacePrefix = parsedLicenseParts[5]
};
var parsedSigningData = licenseDetails.GetSignificateData();
var cryptoProvider = new RSACryptoServiceProvider(1024)
{
PersistKeyInCsp = false
};
cryptoProvider.ImportCspBlob(Convert.FromBase64String(PublicKey));
var signingData = new byte[SigningDataLength];
Array.Copy(licenseAsBytes, signingData, SigningDataLength);
if (!cryptoProvider.VerifyData(parsedSigningData, SHA1.Create(), signingData))
{
throw new InvalidLicenseException("License text does not match signature");
}
if (licenseDetails.Id != licenseId)
{
throw new InvalidLicenseException("License ID does not match signature license ID");
}
if (licenseDetails.ExpiryDate < releaseDate)
{
throw new InvalidLicenseException($"License is not valid for this version of My Tested ASP.NET Core MVC. License expired on {licenseDetails.ExpiryDate.ToString("yyyy-MM-dd", CultureInfo.InvariantCulture)}. This version of My Tested ASP.NET Core MVC was released on {releaseDate.ToString("yyyy-MM-dd", CultureInfo.InvariantCulture)}");
}
if (licenseDetails.NamespacePrefix != "." && !projectNamespace.StartsWith(licenseDetails.NamespacePrefix))
{
throw new InvalidLicenseException($"License is not valid for '{projectNamespace}' test project");
}
if (licenseDetails.Type == LicenseType.Internal)
{
throw new InvalidLicenseException("License is for internal use only");
}
registeredLicenses.Add(licenseDetails);
}
