private async Task <EncryptionUserDto> CreateEncryptionUserAsync(string username, string password, string passwordHash, string userId)
        {
            string saltKey = UnitHelper.CreateSalt();

            return(await _encryptionUserService.CreateAsync(new EncryptionUserDto
            {
                UserEncrypted = UnitHelper.Encrypt(string.Format("{0}&{1}", username, password), passwordHash, saltKey, VIKEY),
                PasswordHash = passwordHash,
                SaltKey = saltKey,
                VIKey = VIKEY,
                UserId = userId
            }));
        }