tokenization.cs

Example of tokenization with the SVault module using token generation and secret recovery.

See Note on examples.

using System;
using System.IO;
using Dinamo.Hsm;
 
namespace Tokenization
{
    class Program
    {
        static void Main(string[] args)
        {
            string address = "10.0.0.1";
            string user = "master";
            string pass = "12345678";
 
            DinamoClient hsm = new DinamoClient();
 
            //Conecta ao HSM
            hsm.Connect(address, user, pass);
 
            /*
            *
            * Digit test.
            *
            */
            string mk = "aes256"; //Name of key in HSM
            string cpf = "26122200468"; //CPF to be tokenized
 
            SVaultGenTokenResponse svaultResponse = hsm.GenSVaultDigitToken(DinamoApi. D_SVAULT_CKS_CPF,
                                                                             DinamoApi. D_SVAULT_F_MASK_SECRET,
                                                                             mk,
                                                                             cpf);
            Console.WriteLine("Token (cpf): {0}", svaultResponse.Token);
 
            /*
            * Recover the secret.
            */
            string mask = "";
            string secret = hsm.GetSVaultSecret(mk, mask, svaultResponse.TokenBlob);
            Console.WriteLine("Secret (cpf): {0}", secret);
 
            /*
             * Applies a mask that covers the first 3 and last 3 digits of the CPF with the "*" character.
             * */
            mask = "***\0\0\0***";
            string maskedSecret = hsm.GetSVaultSecret(mk,
                                                      mask,
                                                      svaultResponse.TokenBlob);
            Console.WriteLine("Masked secret (cpf): {0}", maskedSecret);
 
            /*
            *
            * String test.
            *
            */
            string text = "This is a test";
 
            svaultResponse = hsm.GenSVaultStringToken(DinamoApi.D_SVAULT_F_MASK_SECRET,
                                                       mk,
                                                       text);
            Console.WriteLine("Token (string): {0}", svaultResponse.Token);
 
            /*
            * Recover the secret.
            */
            mask = "";
            secret = hsm.GetSVaultSecret(mk, mask, svaultResponse.TokenBlob);
            Console.WriteLine("Secret (string): {0}", secret);
 
            /*
             * Applies a mask to the string.
             * */
            mask = "***is***\0\0";
            maskedSecret = hsm.GetSVaultSecret(mk,
                                               mask,
                                               svaultResponse.TokenBlob);
            Console.WriteLine("Masked secret (string): {0}", maskedSecret);
 
            hsm.Disconnect();
        }
    }
}