How to sign and validate with zatca sdk 3.3.3

SDK, web-based validator and sandbox
1

after more than 100 tries sdk 3.3.3 is working 3.3.5 not working stil there is problem here is the steps to do it

first download zatca-einvoicing-sdk-238-R3.3.3

first add refrence

using System;
using System.Xml;

copy all files from this folder to your project in bin folder
C:\test2\zatca-einvoicing-sdk-238-R3.3.3\zatca-einvoicing-sdk-238-R3.3.3\zatca-einvoicing-sdk-238-R3.3.3\Lib.Net\Test
copy all files from this folder to your project in bin folder and replace the file
C:\test2\zatca-einvoicing-sdk-238-R3.3.3\zatca-einvoicing-sdk-238-R3.3.3\zatca-einvoicing-sdk-238-R3.3.3\Lib.Net\DLL\Zatca.EInvoice.SDK\net4

add refrence to this dll filees
Zatca.EInvoice.SDK.dll
Zatca.EInvoice.SDK.Contracts.dll

this is the code

لقطة الشاشة 2024-09-24 175506
لقطة الشاشة 2024-09-24 1755061105×621 21.5 KB

using System;
using System.Xml;
using Zatca.EInvoice.SDK.Contracts.Models;
using Zatca.EInvoice.SDK;
using System.Linq;
namespace ConsoleApp2
{
internal class Program
{

    static void Main(string[] args)
    {
        String privateKey = "MHQCAQEEIL14JV+5nr/sE8Sppaf2IySovrhVBtt8+yz+g4NRKyz8oAcGBSuBBAAKoUQDQgAEoWCKa0Sa9FIErTOv0uAkC1VIKXxU9nPpx2vlf4yhMejy8c02XJblDq7tPydo8mq0ahOMmNo8gwni7Xt1KT9UeA==";
        string certificateContent = "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";
        String XMLPath = @"C:\3.3.3\20240914.xml";
        String XMLPathSignedPAth = @"c:\3.3.3\20240914_MyApp_Sign.xml";
        string PIH = "NWZlY2ViNjZmZmM4NmYzOGQ5NTI3ODZjNmQ2OTZjNzljMmRiYzIzOWRkNGU5MWI0NjcyOWQ3M2EyN2ZiNTdlOQ==";

        XmlDocument doc = new XmlDocument();
        doc.PreserveWhitespace = true;
        doc.Load(XMLPath);



        SignResult signResult = new EInvoiceSigner().SignDocument(doc, certificateContent, privateKey);
        
        if (signResult != null && signResult.IsValid)
        {
            signResult.SaveSignedEInvoice(XMLPathSignedPAth);
            string resultedValue = signResult.Steps.Where<StepResult>((Func<StepResult, bool>)(s => s.StepName.Contains("Generate EInvoice Hash"))).First<StepResult>().ResultedValue;
            Console.WriteLine("Invoice signed successfully");

            Console.WriteLine("The Invoice Hash = " + resultedValue);
            
            Console.WriteLine("Validating invoice");
            XmlDocument doc2 = new XmlDocument();
            doc2.PreserveWhitespace = true;
            doc2.Load(XMLPathSignedPAth);

            ValidationResult validationResult = new EInvoiceValidator().ValidateEInvoice(doc2, certificateContent, PIH );

            if (validationResult.IsValid)
            { Console.WriteLine("Valied"); }
            else { Console.WriteLine("Not Valied"); }
            Console.ReadLine();
            

        }
    }

}

}

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