public void InvalidLicenseText()
{
LicenseDetails license = new LicenseDetails
{
Id = 1001,
ExpiryDate = new DateTime(2016, 12, 27, 0, 0, 0, DateTimeKind.Utc),
Type = LicenseType.Test
};
string licenseText = "";
ExceptionAssert.Throws<JSchemaException>(() => LicenseHelpers.RegisterLicense(licenseText, new DateTime(2016, 12, 26, 0, 0, 0, DateTimeKind.Utc)), "License text is empty.");
licenseText = "1002";
ExceptionAssert.Throws<JSchemaException>(() => LicenseHelpers.RegisterLicense(licenseText, new DateTime(2016, 12, 26, 0, 0, 0, DateTimeKind.Utc)), "Specified license text is invalid.");
licenseText = "1003-N8/Xc2RXpYddnHEH881tBKyb4itL4Wiyh3VL3HMQP3phVElppL3GNeSqYDQQcxSz34lXOHfWTrKEdAw2oNcyohMkXTKjlr5T7kASfLHaHPV3mUrFJPFlWhwfEzJ/+Fie0HT0chcXJnxFu50hJT++IfVYtcYwc+gNHzvQc2E2mRt7IklkIjoxMDAyLCJFeHBpcnlEYXRlIjoiMjExNi0xMi0yN1QwMDowMDowMFoiLCJUeXBlIjoiVGVzdCJ9";
ExceptionAssert.Throws<JSchemaException>(() => LicenseHelpers.RegisterLicense(licenseText, new DateTime(2016, 12, 26, 0, 0, 0, DateTimeKind.Utc)), "License ID does not match signature license ID.");
licenseText = "PIES-N8/Xc2RXpYddnHEH881tBKyb4itL4Wiyh3VL3HMQP3phVElppL3GNeSqYDQQcxSz34lXOHfWTrKEdAw2oNcyohMkXTKjlr5T7kASfLHaHPV3mUrFJPFlWhwfEzJ/+Fie0HT0chcXJnxFu50hJT++IfVYtcYwc+gNHzvQc2E2mRt7IklkIjoxMDAyLCJFeHBpcnlEYXRlIjoiMjExNi0xMi0yN1QwMDowMDowMFoiLCJUeXBlIjoiVGVzdCJ9";
ExceptionAssert.Throws<JSchemaException>(() => LicenseHelpers.RegisterLicense(licenseText, new DateTime(2016, 12, 26, 0, 0, 0, DateTimeKind.Utc)), "Specified license text is invalid.");
licenseText = "1002-!!/Xc2RXpYddnHEH881tBKyb4itL4Wiyh3VL3HMQP3phVElppL3GNeSqYDQQcxSz34lXOHfWTrKEdAw2oNcyohMkXTKjlr5T7kASfLHaHPV3mUrFJPFlWhwfEzJ/+Fie0HT0chcXJnxFu50hJT++IfVYtcYwc+gNHzvQc2E2mRt7IklkIjoxMDAyLCJFeHBpcnlEYXRlIjoiMjExNi0xMi0yN1QwMDowMDowMFoiLCJUeXBlIjoiVGVzdCJ9";
ExceptionAssert.Throws<JSchemaException>(() => LicenseHelpers.RegisterLicense(licenseText, new DateTime(2016, 12, 27, 0, 0, 0, DateTimeKind.Utc)), "Specified license text is invalid.");
licenseText = "1001-" + Convert.ToBase64String(Encoding.UTF8.GetBytes("Hello world"));
ExceptionAssert.Throws<JSchemaException>(() => LicenseHelpers.RegisterLicense(licenseText, new DateTime(2016, 12, 28, 0, 0, 0, DateTimeKind.Utc)), "Specified license text is invalid.");
}
private static void SetRegisteredLicense(LicenseDetails license)
{
_registeredLicense = license;
if (_resetTimer != null)
{
_resetTimer.Dispose();
_resetTimer = null;
}
}
public void LicenseValidation()
{
LicenseDetails license = new LicenseDetails
{
Id = 1001,
ExpiryDate = new DateTime(2016, 12, 27, 0, 0, 0, DateTimeKind.Utc),
Type = LicenseType.Test
};
string licenseText = "1001-N70qM5lisTgmXINQXrhM7jfbLxMs0Rkq8nF5V10yf4OMjSZQyI/IR8Oz9hfIyEs5hSzI8eX8dFb1KcKsMySTuQ/wHU6EKX6SzsBHzbOSxHhjR5XuBFUznGM+u1FyK7hGOxsyRZgBDS2rClcD/9bfn7SgitQU4nd1fGXnnQK1s5h7IklkIjoxMDAxLCJFeHBpcnlEYXRlIjoiMjAxNi0xMi0yN1QwMDowMDowMFoiLCJUeXBlIjoiVGVzdCJ9";
ExceptionAssert.Throws<JSchemaException>(() => LicenseHelpers.RegisterLicense(licenseText, new DateTime(2016, 12, 26, 0, 0, 0, DateTimeKind.Utc)), "Specified license is for testing only.");
ExceptionAssert.Throws<JSchemaException>(() => LicenseHelpers.RegisterLicense(licenseText, new DateTime(2016, 12, 27, 0, 0, 0, DateTimeKind.Utc)), "Specified license is for testing only.");
ExceptionAssert.Throws<JSchemaException>(() => LicenseHelpers.RegisterLicense(licenseText, new DateTime(2016, 12, 28, 0, 0, 0, DateTimeKind.Utc)), "License is not valid for this version of Json.NET Schema. License expired on 2016-12-27. This version of Json.NET Schema was released on 2016-12-28.");
licenseText = "1001-BADqM5lisTgmXINQXrhM7jfbLxMs0Rkq8nF5V10yf4OMjSZQyI/IR8Oz9hfIyEs5hSzI8eX8dFb1KcKsMySTuQ/wHU6EKX6SzsBHzbOSxHhjR5XuBFUznGM+u1FyK7hGOxsyRZgBDS2rClcD/9bfn7SgitQU4nd1fGXnnQK1s5h7IklkIjoxMDAxLCJFeHBpcnlEYXRlIjoiMjAxNi0xMi0yN1QwMDowMDowMFoiLCJUeXBlIjoiVGVzdCJ9";
ExceptionAssert.Throws<JSchemaException>(() => LicenseHelpers.RegisterLicense(licenseText, new DateTime(2016, 12, 27, 0, 0, 0, DateTimeKind.Utc)), "License text does not match signature.");
}
internal static void RegisterLicense(string license, DateTime releaseDate)
{
string licenseBase64;
int licenseId;
SplitLicense(license, out licenseBase64, out licenseId);
lock (Lock)
{
if (_registeredLicense != null && _registeredLicense.Id == licenseId)
{
return;
}
LicenseDetails deserializedLicense = ReadLicenseData(releaseDate, licenseBase64, licenseId);
SetRegisteredLicense(deserializedLicense);
}
}
internal static void RegisterLicense(string license, DateTime releaseDate)
{
if (string.IsNullOrWhiteSpace(license))
{
throw new JsonException("License text is empty.");
}
string[] licenseParts = license.Trim().Split('-');
if (licenseParts.Length != 2)
{
throw new JsonException("Specified license text is invalid.");
}
int licenseId;
if (!int.TryParse(licenseParts[0], NumberStyles.Integer, CultureInfo.InvariantCulture, out licenseId))
{
throw new JsonException("Specified license text is invalid.");
}
byte[] licenseData;
try
{
licenseData = Convert.FromBase64String(licenseParts[1]);
}
catch
{
throw new JsonException("Specified license text is invalid.");
}
if (licenseData.Length <= 128)
{
throw new JsonException("Specified license text is invalid.");
}
MemoryStream ms = new MemoryStream(licenseData, 128, licenseData.Length - 128);
JsonSerializer serializer = new JsonSerializer();
LicenseDetails deserializedLicense = serializer.Deserialize <LicenseDetails>(new JsonTextReader(new StreamReader(ms)));
byte[] data = deserializedLicense.GetSignificateData();
byte[] signature = SubArray(licenseData, 0, 128);
if (!CryptographyHelpers.ValidateData(data, signature))
{
throw new JsonException("License text does not match signature.");
}
if (deserializedLicense.Id != licenseId)
{
throw new JsonException("License ID does not match signature license ID.");
}
if (deserializedLicense.ExpiryDate < releaseDate)
{
string message = "License is not valid for this version of Json.NET Schema. License expired on {0}. This version of Json.NET Schema was released on {1}.".FormatWith(
CultureInfo.InvariantCulture,
deserializedLicense.ExpiryDate.ToString("yyyy-MM-dd", CultureInfo.InvariantCulture),
releaseDate.ToString("yyyy-MM-dd", CultureInfo.InvariantCulture));
throw new JsonException(message);
}
if (deserializedLicense.Type == LicenseType.Test)
{
throw new JsonException("Specified license is for testing only.");
}
SetRegisteredLicense(deserializedLicense);
}
