Dinamo.Hsm 4.14.0

About

Supports the operation with Dinamo Networks HSMs (Hardware Security Module) for cryptographic functions.

Key Features

Provides an integration API for general functions such as key generation, encryption, digital signatures and specialized functions such as Blockchain, XML signature, Pix, SPB and OATH.

How to use

using System;
using System.Collections.Generic;
using System.Text;
using Dinamo.Hsm;

namespace TesteNF
{
    class Program
    {
        static void Main(string[] args)
        {


            DinamoClient dinamo = new DinamoClient();

            dinamo.Connect( "127.0.0.1",
                            "master",
                            "12345678" );

            //Nome da chave AES 256 dentro do HSM
            string keyId    = "aes256";

            byte[] iv   = new byte[DinamoApi.AES_IV_LEN]{   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                                                            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };

            //Dado original
            byte[] originalData     = Encoding.ASCII.GetBytes("asdfasdfasdfasdfasdfas");

            //Adiciona o tamanho do bloco para caber um possivel padding.
            //O tamanho do IV eh igual ao tamanho do bloco.
            byte[] dataToEncrypt    = new byte[originalData.Length + DinamoApi.AES_IV_LEN];
            //Bloco que sera encriptado. Estes dados serao sobrescritos.
            Array.Copy(originalData, dataToEncrypt, originalData.Length);

            int dataToEncryptLen    = originalData.Length;

            dinamo.Encrypt( keyId,
                            IntPtr.Zero,
                            true,
                            iv,
                            DinamoClient.MODE_TYPE.MODE_CBC,
                            DinamoClient.PADDING_TYPE.PKCS5_PADDING,
                            dataToEncrypt,
                            ref dataToEncryptLen,
                            dataToEncrypt.Length);


            dinamo.Decrypt( keyId,
                            IntPtr.Zero,
                            true,
                            iv,
                            DinamoClient.MODE_TYPE.MODE_CBC,
                            DinamoClient.PADDING_TYPE.PKCS5_PADDING,
                            dataToEncrypt,
                            ref dataToEncryptLen );



            Console.Out.WriteLine("Dado decriptado:\n {0}", System.Text.Encoding.Default.GetString(dataToEncrypt));

            Console.In.ReadLine();
        }
    }

}

Examples

Additional examples are available.

Additional Documentation

Dinamo HSM API .NET

Feedback & Support

Bug reports and suggestions are welcome. Please contact Dinamo Networks Support Services.