public static X509Certificate GenerateLicense(CertificateAuthority ca, Uri installCode, Boolean isServerKey, UInt32 numLic, Boolean isTemp, DateTime?tempDate)
{
String installKey = null;
Uri license = null;
System.Reflection.Assembly asm = null;
FileInfo p12File = null;
try
{
String[] iParts = installCode.AbsolutePath.Trim("/".ToCharArray()).Split("/".ToCharArray());
IAMVersion version = IAMVersion.v100;
switch (iParts[0].ToLower())
{
case "v1":
case "v100":
version = IAMVersion.v100;
break;
default:
throw new Exception("Install code version unrecognized");
break;
}
installKey = String.Join("/", iParts, 1, iParts.Length - 1);
//Em caso de licença com data de expiração, adiciona 20 horas no tempo para evitar problemas com fuso
tempDate += TimeSpan.FromHours(20);
license = new Uri("license://safeid/" + version.ToString() + "/" + GeraKey(installKey, isServerKey, numLic, isTemp, tempDate, version));
try
{
CertificateAuthority.subjectAltName alt = new CertificateAuthority.subjectAltName();
alt.Uri.Add(installCode);
alt.Uri.Add(license);
String pkcs12Cert = ca.SignCert("SafeID IAM License", false, alt, false, (isTemp && tempDate.HasValue ? tempDate.Value : DateTime.Now + TimeSpan.FromDays(36500)));
return(CATools.GetX509CertFromPKCS12(Convert.FromBase64String(pkcs12Cert), ca.SignedPassword));
}
finally
{
try
{
File.Delete(p12File.FullName);
File.Delete(p12File.FullName.Replace(p12File.Extension, ".cer"));
}
catch { }
p12File = null;
asm = null;
}
}
finally
{
installKey = null;
}
}
private static IAMKeyData CheckKey(String installKey, IAMVersion version, String sKey)
{
IAMKeyData kData = new IAMKeyData();
byte[] key = new byte[0];
kData.InstallKey = "installkey://safeid/" + version.ToString() + "/" + installKey;
key = StringToByteArray(sKey.Replace("-", "").Replace("/", "").Replace("\\", ""));
kData.NumLic = (UInt32)((key[4] << 8) | key[6]);
UInt32 totalSeconds = (UInt32)((key[2] << 24) | (key[12] << 16) | (key[9] << 8) | (key[7]));
kData.IsServerKey = (key[3] == 1);
if (totalSeconds > 0)
{
kData.IsTemp = true;
kData.TempDate = new DateTime(1970, 1, 1, 0, 0, 0).AddSeconds(totalSeconds);
}
else
{
kData.IsTemp = false;
}
String cKey = GeraKey(installKey, kData.IsServerKey, kData.NumLic, kData.IsTemp, kData.TempDate, version);
if (cKey.ToUpper().Replace("-", "").Replace("/", "").Replace("\\", "") != sKey.ToUpper().Replace("-", "").Replace("/", "").Replace("\\", ""))
{
throw new Exception("Invalid key");
}
return(kData);
}