public static void GetPurposeAndClearData(ReadObject objData, out Purpose objPurpose, out byte[] byteClearData)
{
switch (enumPurpose)
{
case EnumPurpose.OWINCOOKIE:
Dictionary <string, Purpose> dictPurposeMap = new Dictionary <string, Purpose>(StringComparer.Ordinal)
{
{ "owin.cookie", Purpose.User_MachineKey_Protect.AppendSpecificPurposes(
new [] {
"Microsoft.Owin.Security.Cookies.CookieAuthenticationMiddleware",
"ApplicationCookie",
"v1"
}
) }
};
dictPurposeMap.TryGetValue("owin.cookie", out objPurpose);
byteClearData = DataWriter.Compress(StringToHexByteArray(objData.AspNetAppCookie));
break;
case EnumPurpose.ASPXAUTH:
objPurpose = Purpose.FormsAuthentication_Ticket;
byteClearData = FormAuthenticationHelper.ConvertToBytes(objData.objFormAuthCookie);
break;
case EnumPurpose.WEBRESOURCE:
objPurpose = Purpose.AssemblyResourceLoader_WebResourceUrl;
byteClearData = Encoding.ASCII.GetBytes(objData.WebResourceData);
break;
case EnumPurpose.SCRIPTRESOURCE:
objPurpose = Purpose.ScriptResourceHandler_ScriptResourceUrl;
byteClearData = Encoding.ASCII.GetBytes(objData.ScriptResourceData);
break;
case EnumPurpose.VIEWSTATE:
byteClearData = null;
objPurpose = null;
break;
case EnumPurpose.UNKNOWN:
byteClearData = null;
objPurpose = null;
break;
default:
byteClearData = null;
objPurpose = null;
break;
}
}
public static string EncryptData(string strDecryptDataFilePath)
{
ReadObject objData = new ReadObject(strDecryptDataFilePath);
AspNetCryptoServiceProvider obj = new AspNetCryptoServiceProvider(
objData.ValidationKey,
objData.ValidationAlgo, objData.DecryptionKey, objData.DecryptionAlgo);
obj.SetEncryptionIV(objData.EncryptionIV);
DefinePurpose.SetPurposeString(objData.Purpose);
Purpose objPurpose = null;
byte[] byteClearData = null;
DefinePurpose.GetPurposeAndClearData(objData, out objPurpose, out byteClearData);
ICryptoService cryptoService = obj.GetCryptoService(objPurpose);
return(PrintData(cryptoService.Protect(byteClearData)));
}
