sign_hash.cs

Example of signature generation.

See Note on examples.

using Dinamo.Hsm;
using System;
using System.Text;
 
namespace SignHashSample
{
    class Program
    {
        static void Main(string[] args)
        {
            string address = "10.10.10.10"; // HSM address
            string user = "user"; // HSM account user
            string pass = "pwd"; // HSM account password
            string keyId = "key_id"; // Key name
 
            string message = "Test message ";
            DinamoClient.HASH_ALG alg = DinamoClient.HASH_ALG.ALG_SHA2_256;
 
            DinamoClient client = new DinamoClient();
 
            // Conecta ao HSM
            client.Connect(address, user, pass);
            Console.Out.WriteLine("Connected");
 
            var bMessage = Encoding.ASCII.GetBytes(message);
 
            // Gera o hash
            var hash = client. Hash(alg, bMessage);
            Console.Out.WriteLine("Hash generated");
 
            // Assina o hash
            byte[] signature = client.SignHash(keyId, hash, alg);
            Console.Out.WriteLine("Signature generated");
            Console.Out.WriteLine("Assinatura:\n {0}", BitConverter.ToString(signature).Replace("-", string.Empty));
 
            // Desconecta do HSM
            client.Disconnect();
            Console.Out.WriteLine("Disconnected");
        }
    }
}