sign_verify_pix.cs

Example of XML signing and verification in the PIX format defined in the SPI (Instant Payment System).

See Note on examples.

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Dinamo;
using Dinamo.Hsm;
 
namespace SignVerifyPIX
{
    class Program
    {
        static void Main(string[] args)
        {
            string address = "10.0.0.1";
            string user = "usuario";
            string pass = "senha";
 
 
 
            //Indique aqui o xml a ser assinado
            string unsignedXML = File.ReadAllText(@"c:\spi.xml", Encoding.UTF8);
 
            DinamoClient din = new DinamoClient();
 
            //Conecta ao HSM
            din.Connect(address, user, pass);
 
            string keyId = "key";
            string certId = "key_cert";
 
            Console.Out.WriteLine("XML Original:\n {0}", unsignedXML);
            byte[] signedXML = din.SignPIX(keyId, certId, Encoding.ASCII.GetBytes(unsignedXML));
            Console.Out.WriteLine("XML Assinada:\n {0}", System.Text.Encoding.Default.GetString(signedXML));
 
            string chainId = "key_chain";
            bool signatureStatus = din.VerifyPIX(chainId, null, signedXML);
            Console.Out.WriteLine("Status da verificação da assinatura: {0}", signatureStatus);
 
        }
    }
 
}