public void SaveAndLoadFromFile()
{
var ki = new KeyInformation()
{
CreationDate = DateTime.Today,
ExpirationDate = DateTime.Today.AddDays(3)
};
ki.SaveToFile("test123.txt");
ki = null;
Assert.IsTrue(ki.LoadFromFile("test123.txt")
.HasNotExpired()
.IsValid());
ki.SaveToFile("test123.txt", json: true);
ki.LoadFromFile("test123.txt", json: true);
Assert.IsTrue(ki.LoadFromFile("test123.txt")
.HasNotExpired()
.IsValid());
}
public void OfflineKeyValidationWithPeriodicTimeCheck()
{
var RSAPublicKey = "<RSAKeyValue><Modulus>sGbvxwdlDbqFXOMlVUnAF5ew0t0WpPW7rFpI5jHQOFkht/326dvh7t74RYeMpjy357NljouhpTLA3a6idnn4j6c3jmPWBkjZndGsPL4Bqm+fwE48nKpGPjkj4q/yzT4tHXBTyvaBjA8bVoCTnu+LiC4XEaLZRThGzIn5KQXKCigg6tQRy0GXE13XYFVz/x1mjFbT9/7dS8p85n8BuwlY5JvuBIQkKhuCNFfrUxBWyu87CFnXWjIupCD2VO/GbxaCvzrRjLZjAngLCMtZbYBALksqGPgTUN7ZM24XbPWyLtKPaXF2i4XRR9u6eTj5BfnLbKAU5PIVfjIS+vNYYogteQ==</Modulus><Exponent>AQAB</Exponent></RSAKeyValue>";
var keyInfo = new KeyInformation().LoadFromFile("c:\\test\\license2.txt");
if (keyInfo.HasValidSignature(RSAPublicKey, 3)
.IsValid())
{
// the signature is correct so
// the program can now launch
return;
}
else
{
string key = "";
if (keyInfo.IsValid())
{
key = keyInfo.Key; // the license key is stored in the activation file.
}
else
{
key = "MJAWL-ITPVZ-LKGAN-DLJDN"; // if we are here, ask the user about the key
}
var machineCode = SKGL.SKM.getMachineCode(SKGL.SKM.getSHA1);
keyInfo = SKGL.SKM.KeyActivation("3", "2", "751963", key, machineCode, secure: true, signMid: true, signDate: true);
if (keyInfo.HasValidSignature(RSAPublicKey).IsValid())
{
// the signature is correct and the key is valid.
// save to file.
keyInfo.SaveToFile("c:\\test\\license2.txt");
// the program can now launch
return;
}
else
{
// failure. close the program.
}
}
Assert.Fail();
}
