public async Task <string> Handle(LoginApplicationUserCommand request, CancellationToken cancellationToken)
            {
                var token = string.Empty;

                var applicationUser = await _applicationDbContext
                                      .ApplicationUsers
                                      .FirstOrDefaultAsync(x => x.UserName == request.userName);

                if (applicationUser != null && HashPassword.Verify(applicationUser.PasswordHash, request.Password))
                {
                    var tokenDiscriptor = new SecurityTokenDescriptor()
                    {
                        Subject = new ClaimsIdentity(new Claim[] {
                            new Claim("UserId", applicationUser.Id)
                        }),
                        Expires            = DateTime.UtcNow.AddDays(1),
                        SigningCredentials = new SigningCredentials(new SymmetricSecurityKey(Encoding.UTF8.GetBytes(_apiAppliationSettings.JwtSecret)), SecurityAlgorithms.HmacSha256Signature)
                    };

                    var tokenHandler  = new JwtSecurityTokenHandler();
                    var securityToken = tokenHandler.CreateToken(tokenDiscriptor);
                    token = tokenHandler.WriteToken(securityToken);
                }

                return(token);
            }
 public bool CheckPassword(User user, UserViewmodel userViewmodel, HashPassword _hashPassword)
 {
     if (_hashPassword.Verify(userViewmodel.Password, user.Password))
     {
         return(true);
     }
     return(false);
 }
        public bool IsValidUser(string login, char[] password)
        {
            if (login.ToLower() == this.login.ToLower() &&
                HashPassword.Verify(password, "", this.passwordHash))
            {
                if (HttpContext.Current != null) // Для юнит-тестов просто возвращаем true
                {
                    HttpContext.Current.Response.Cookies.Add(FormsAuthentication.GetAuthCookie(login, false));
                    logger.Info(string.Format("User: '******' authorized.", login));
                }
                Array.Clear(password, 0, password.Length); // Очищаем массив с паролем
                return(true);
            }

            return(false);
        }