private static byte[] CreateLicenseBytes(string name, string email, string productattr, string productval, string licid, LicenseData licdata)
{
var doc = CreateNotSignedLicenseDoc(name, email, productattr, productval, licid);
var ms = new MemoryStream();
using (var xw = XmlWriter.Create(ms))
{
doc.Save(xw);
}
if (licdata != null)
{
var sw = new StringWriter();
doc.Save(sw);
licdata.LicenseXml = sw.ToString();
}
byte[] data = ms.ToArray();
// sign binary representation of license
var key = new EZRSA(1024);
key.FromXmlString(Resources.privatekey);
byte[] signature = key.SignData(data, new SHA1CryptoServiceProvider());
var mscmp = new MemoryStream();
using (var bw = new BinaryWriter(mscmp))
{
bw.Write((int)signature.Length);
bw.Write(signature);
bw.Write((int)data.Length);
bw.Write(data);
}
byte[] ar = mscmp.ToArray();
unchecked
{
for (int i = 0; i < ar.Length; i++)
{
ar[i] = (byte)(ar[i] ^ XOR_VALS[i % XOR_VALS.Length]);
}
}
return(ar);
}
public static string CreateLicense(string name, string email, string productattr, string productval, string licid, LicenseData licdata)
{
return(Convert.ToBase64String(CreateLicenseBytes(name, email, productattr, productval, licid, licdata)));
}
