bchain_ckd.cs

Example of key generation and CKD derivation using the blockchain module.

See Note on examples.

using Dinamo.Hsm;
using System;
using System.Text;
using System.IO;
 
namespace BchainCkd
{
    class Program
    {
        private static String addr = "127.0.0.1";
        private static String userId = "test";
        private static String userPwd = "12345678";
 
        static void Main(string[] args)
        {
            String keyId  = "key";
 
            DinamoClient api = new DinamoClient();
            try {
                /*
                    Conecta no HSM
                */
                api.Connect(addr, userId, userPwd);
                Console.Out.WriteLine("Conectado com sucesso!");
 
                api.RemoveObjectIfExists(keyId);
 
                /*
                  Gera a chave XPriv BIP-32.
                */
                api.BchainCreateXPrvBip32(keyId, DinamoApi.DN_BCHAIN_VER_WIF_MAIN_NET, false, false);
                Console.Out.WriteLine("Chave gerada com sucesso!");
 
                string derivedKeyId = "derivedKey";
                api.RemoveObjectIfExists(derivedKeyId);
                /*
                    Deriva a chave privada segura (hardened) para o índice 1.
                */
                var info = api.BchainCreateBip32Ckd(DinamoApi.DN_BCHAIN_VER_WIF_MAIN_NET,
                                                    DinamoApi.DN_BCHAIN_SECURE_BIP32_INDEX_BASE + 1,
                                                    keyId, derivedKeyId, false, false);
                Console.Out.WriteLine("Chave derivada gerada com sucesso!");
 
            } catch (DinamoException e) {
                Console.Out.WriteLine(e.Message);
            } finally{
                /*
                    Desconecta do HSM
                */
                api.Disconnect();
                Console.Out.WriteLine("Desconectado com sucesso!");
            }
        }
    }
}