Beispiel #1
0
        public async Task <ActionResult> EnableGoogleAuthenticator(GoogleAuthenticatorViewModel model)
        {
            if (ModelState.IsValid)
            {
                byte[] secretKey = Base32Encoder.Decode(model.SecretKey);

                long timeStepMatched = 0;
                var  otp             = new Totp(secretKey);
                if (otp.VerifyTotp(model.Code.Trim(), out timeStepMatched, new VerificationWindow(2, 2)))
                {
                    var user = UserManager.FindById(User.Identity.GetUserId());
                    user.IsGoogleAuthenticatorEnabled = true;
                    user.GoogleAuthenticatorSecretKey = model.SecretKey;
                    user.TwoFactorEnabled             = true;
                    await UserManager.UpdateAsync(user);

                    return(RedirectToAction("Index", "Manage"));
                }
                else
                {
                    ModelState.AddModelError("Code", "The Code is not valid");
                }
            }

            return(View(model));
        }
Beispiel #2
0
        public async Task <ActionResult> EnableTotp(EnableTotpViewModel model)
        {
            if (this.ModelState.IsValid)
            {
                var  key  = Base32Encoder.Decode(model.Key);
                var  totp = new Totp(key);
                long timeStep;
                if (totp.VerifyTotp(model.Code, out timeStep, new VerificationWindow(2, 2)))
                {
                    var user = await this.UserManager.FindByIdAsync(this.User.Identity.GetUserId());

                    user.EnableTotp(key);
                    var results = await this.UserManager.UpdateAsync(user);

                    if (results.Succeeded)
                    {
                        await this.SignInAsync(user, false);

                        return(this.RedirectToAction("Index"));
                    }

                    foreach (var error in results.Errors)
                    {
                        this.ModelState.AddModelError(string.Empty, error);
                    }
                }
            }

            return(this.View(model));
        }
Beispiel #3
0
        public ActionResult Enable(string secretKey, string code)
        {
            if (User == null)
            {
                ModelState.AddModelError("not-authenticated", "you are not logged in");
                return(View());
            }

            if (User.TotpSecret != null)
            {
                ModelState.AddModelError("already-enabled", "Google Authenticator is already enabled");
                return(View());
            }

            var secretKeyBytes = Base32Encoder.Decode(secretKey);

            if (!VerifyCode(secretKeyBytes, code))
            {
                ModelState.AddModelError("wrong-code", "The code is not valid");

                ViewBag.SecretKey  = secretKey;
                ViewBag.BarcodeUrl = GenerateBarcodeUrl(secretKeyBytes);
                return(View());
            }

            User.TotpSecret           = secretKey;
            Session.TotpAuthenticated = true;

            return(RedirectHome());
        }
Beispiel #4
0
        public ActionResult Verify(string code)
        {
            if (User == null)
            {
                ModelState.AddModelError("not-authenticated", "you are not logged in");
                return(View());
            }

            if (User.TotpSecret == null)
            {
                ModelState.AddModelError("not-enabled", "Google Authenticator is not enabled");
                return(View());
            }

            var secretKeyBytes = Base32Encoder.Decode(User.TotpSecret);

            if (!VerifyCode(secretKeyBytes, code))
            {
                ModelState.AddModelError("wrong-code", "the code that you entered is not valid");
                return(View());
            }

            Session.TotpAuthenticated = true;
            return(RedirectHome());
        }
        public async Task <ActionResult> EnableGoogleAuthenticator(GoogleAuthenticatorViewModel model)
        {
            if (ModelState.IsValid)
            {
                byte[] secretKey = Base32Encoder.Decode(model.SecretKey);

                long timeStepMatched = 0;
                var  otp             = new Totp(secretKey);
                if (otp.VerifyTotp(model.Code, out timeStepMatched, new VerificationWindow(2, 2)))
                {
                    var uid  = User.Identity.GetUserId();
                    var user = await UserManager.FindByIdAsync(uid);

                    var googleAuthClaim = UserManager.GetClaims(uid).FirstOrDefault(x => x.Type == Claims.GoogleAuthSecret);
                    if (googleAuthClaim != null)
                    {
                        await UserManager.RemoveClaimAsync(uid, new Claim(Claims.GoogleAuthSecret, model.SecretKey));
                    }
                    await UserManager.AddClaimAsync(uid, new Claim(Claims.GoogleAuthSecret, model.SecretKey));

                    return(RedirectToAction("Index", "Manage"));
                }
                else
                {
                    ModelState.AddModelError("Code", "The Code is not valid");
                }
            }
            return(View(model));
        }
        public async Task <ActionResult> EnableGoogleAuthenticator(GoogleAuthenticatorViewModel model)
        {
            string returnUrl = TempData["returnUrl"] == null ? "" : TempData["returnUrl"].ToString();
            string userName  = TempData["returnUrl"] == null ? "" : TempData["userName"].ToString();

            if (ModelState.IsValid)
            {
                byte[] secretKey = Base32Encoder.Decode(model.SecretKey);

                long timeStepMatched = 0;
                var  otp             = new Totp(secretKey);
                if (otp.VerifyTotp(model.Code, out timeStepMatched, new VerificationWindow(2, 2)))
                {
                    var user = await UserManager.FindByNameAsync(userName);

                    user.IsGoogleAuthenticatorEnabled = true;
                    user.TwoFactorEnabled             = true;
                    user.GoogleAuthenticatorSecretKey = model.SecretKey;
                    await UserManager.UpdateAsync(user);

                    return(Redirect(returnUrl));
                }
                else
                {
                    ModelState.AddModelError("Code", "The Code is not valid");
                }
            }

            TempData["returnUrl"] = returnUrl;
            return(View(model));
        }
Beispiel #7
0
        static void Main(string[] args)
        {
            Log.Logger = new LoggerConfiguration()
                         .WriteTo.ColoredConsole()
                         .CreateLogger();

            Console.Write("Input key: ");
            string key = Console.ReadLine();

            var decodedKey = Base32Encoder.Decode(key);
            var otp        = new Totp(decodedKey);
            var task       = Task.Factory.StartNew(() =>
            {
                while (true)
                {
                    otp = new Totp(decodedKey);
                    Log.Information(otp.ComputeTotp());

                    Thread.Sleep(1000);
                }
            }, TaskCreationOptions.LongRunning);

            Task.WaitAll(task);
            Console.ReadKey();
        }
        public Task <bool> ValidateAsync(string purpose, string token, UserManager <CustomUser, int> manager, CustomUser user)
        {
            var decodedKey = Base32Encoder.Decode(user.AuthenticatorKey);
            var otp        = new Totp(decodedKey);
            var valid      = otp.VerifyTotp(token, out _, new VerificationWindow(2, 2));

            return(Task.FromResult(valid));
        }
Beispiel #9
0
        public void decoding(string expectedResult, string input)
        {
            var arrayExpectedResult = Encoding.ASCII.GetBytes(expectedResult);

            var result = Base32Encoder.Decode(input, true);

            Assert.Equal(result, arrayExpectedResult);
        }
        public Task <bool> ValidateAsync(string purpose, string token, UserManager <UserAccount, string> manager, UserAccount user)
        {
            long timeStepMatched = 0;
            Totp totp            = new Totp(Base32Encoder.Decode(user.GoogleAuthenticatorSecretKey));
            bool IsValid         = totp.VerifyTotp(token, out timeStepMatched, new VerificationWindow(2, 2));

            return(Task.FromResult(IsValid));
        }
        public Task <bool> ValidateAsync(string purpose, string token, UserManager <ApplicationUser, string> manager, ApplicationUser user)
        {
            long timeStepMatched;
            var  otp   = new Totp(Base32Encoder.Decode(user.PhoneNumber));
            var  valid = otp.VerifyTotp(token, out timeStepMatched, new VerificationWindow(2, 2));

            return(Task.FromResult(valid));
        }
Beispiel #12
0
        public Task <bool> ValidateAsync(string purpose, string token, UserManager <User> manager, User user)
        {
            var otp = new Totp(Base32Encoder.Decode(user.AuthenticatorKey));

            long timeStepMatched;
            var  valid = otp.VerifyTotp(token, out timeStepMatched, new VerificationWindow(2, 2));

            return(Task.FromResult(valid));
        }
Beispiel #13
0
        private static Totp TotpFromUrl(Uri url)
        {
            int digits;
            var collection = ParseAndValidateQueryString(url, out digits);

            if (!ValidateQueryStringFields(collection,
                                           UrlConstants.AlgorithmParameter,
                                           UrlConstants.DigitsParameter,
                                           UrlConstants.PeriodParameter,
                                           UrlConstants.SecretParameter))
            {
                throw new ArgumentException("Invalid parameter in query string");
            }

            OtpHashMode algorithm = OtpHashMode.Sha1;

            if (collection.AllKeys.Contains(UrlConstants.AlgorithmParameter))
            {
                var algorithmRaw = collection[UrlConstants.AlgorithmParameter];
                if (!Enum.TryParse <OtpHashMode>(algorithmRaw, true, out algorithm))
                {
                    throw new ArgumentException(string.Format("Invalid Algorithm {0}", algorithmRaw));
                }
            }

            int period = 30; // the spec indicates that 30 is the default
            int tempPeriod;

            if (collection.AllKeys.Contains(UrlConstants.PeriodParameter))
            {
                if (int.TryParse(collection[UrlConstants.PeriodParameter], out tempPeriod))
                {
                    if (tempPeriod < 1)
                    {
                        throw new ArgumentException(string.Format("Invalid Period {0}, must be at least 1", tempPeriod));
                    }
                    else
                    {
                        period = tempPeriod;
                    }
                }
                else
                {
                    throw new ArgumentException(string.Format("Invalid digits {0}, must be a number", collection[UrlConstants.DigitsParameter]));
                }
            }

            var key = Base32Encoder.Decode(collection[UrlConstants.SecretParameter]);

            return(new Totp(key,
                            step: period,
                            mode: algorithm,
                            totpSize: digits));
        }
Beispiel #14
0
        static void Main(string[] args)
        {
            var preSecret = "1234567890";

            //for (int i = 0; i < 10; i++)
            //{
            //    Console.WriteLine(HashedOneTimePassword.GeneratePassword(preSecret, i));
            //}

            //long[] seconds = new long[] { 59, 1111111109, 1111111111, 1234567890, 2000000000, 20000000000 };

            //foreach (var second in seconds)
            //{
            //    Console.WriteLine(TimeBasedOneTimePassword.GetPassword(preSecret, TimeBasedOneTimePassword.UNIX_EPOCH + TimeSpan.FromSeconds(second), TimeBasedOneTimePassword.UNIX_EPOCH, 30, 8));
            //}

            var enc = new Base32Encoder();

            while (true)
            {

                // feed this into GA to create a new Application
                string secret = enc.Encode(Encoding.ASCII.GetBytes(preSecret));

                Console.WriteLine(secret);

                //this will get the preSecret key back ...
                var preSecretBack = Encoding.UTF8.GetString ( enc.Decode(secret));
                Console.WriteLine(preSecretBack);

                // this would be a VALID password right now
                Console.WriteLine("Valid pw: " + TimeBasedOneTimePassword.GetPassword(preSecret));

                Console.WriteLine("Enter your password: "******"")
                {
                    break;
                }

                // this will check the entered password (possibly from GA) ...

                if (TimeBasedOneTimePassword.IsValid(preSecret, password))
                {
                    Console.WriteLine("Success!");
                }
                else
                {
                    Console.WriteLine("ERROR!");
                }
            }

            return;
        }
Beispiel #15
0
 public static bool VerifyGoogleTwoFactorCode(string key, string code)
 {
     try
     {
         byte[] secretKey       = Base32Encoder.Decode(key);
         long   timeStepMatched = 0;
         var    otp             = new Totp(secretKey);
         return(otp.VerifyTotp(code, out timeStepMatched, new VerificationWindow(5, 5)));
     }
     catch {}
     return(false);
 }
Beispiel #16
0
 public static bool VerifyOtpCode(string privateKey, string code)
 {
     try
     {
         var otp = new Totp(Base32Encoder.Decode(privateKey));
         return(otp.VerifyTotp(code, out _, VerificationWindow.RfcSpecifiedNetworkDelay));
     }
     catch (Exception)
     {
         return(false);
     }
 }
        public async Task <HttpResponseMessage> VerifyToken(string token, string phoneNumber)
        {
            long timeStepMatched = 0;
            var  user            = UserManager.Users.First(u => u.PhoneNumber == phoneNumber);
            var  otp             = new Totp(Base32Encoder.Decode(user.SinchAuthSecretKey));
            bool valid           = otp.VerifyTotp(token, out timeStepMatched, new VerificationWindow(2, 2));

            if (!valid)
            {
                return(new HttpResponseMessage(HttpStatusCode.Forbidden));
            }
            OneTimeLinks.AddLink(user.Id);
            return(new HttpResponseMessage(HttpStatusCode.OK));
        }
Beispiel #18
0
 public static bool VerifyGoogleTwoFactorCode(string key, string code)
 {
     try
     {
         var  secretKey = Base32Encoder.Decode(key);
         var  otp       = new Totp(secretKey);
         long _;
         return(otp.VerifyTotp(code, out _, new VerificationWindow(5, 5)));
     }
     catch (Exception ex)
     {
         Log.Exception("[VerifyGoogleTwoFactorCode] Verification Failed", ex);
     }
     return(false);
 }
        public Task <bool> ValidateAsync(
            string purpose,
            string token,
            UserManager <ApplicationUser, string> manager,
            ApplicationUser user)
        {
            long timeStepMatched = 0;

            byte[] decodedKey = Base32Encoder.Decode(user.GoogleAuthenticatorSecretKey);
            var    otp        = new Totp(decodedKey);
            bool   valid      = otp.VerifyTotp(
                token, out timeStepMatched, new VerificationWindow(2, 2));

            return(Task.FromResult(valid));
        }
Beispiel #20
0
        /// <summary>
        /// Verifies the users short code.
        /// </summary>
        /// <param name="manager">The manager.</param>
        /// <param name="codeType">Type of the code.</param>
        /// <param name="userid">The userid.</param>
        /// <param name="code">The code.</param>
        protected async Task <bool> VerifyUserTwoFactorCodeAsync(TwoFactorComponent component, TwoFactorType twofactorType,
                                                                 string userid, string code, string code2 = "")
        {
            if (string.IsNullOrEmpty(code))
            {
                return(false);
            }

            var user = await UserManager.FindByIdAsync(userid);

            if (user == null)
            {
                return(false);
            }

            var twofactorMethod = user.TwoFactor.FirstOrDefault(x => x.Component == component && x.Type == twofactorType);

            if (twofactorMethod == null)
            {
                return(false);
            }

            if (twofactorType == TwoFactorType.GoogleCode)
            {
                byte[] secretKey       = Base32Encoder.Decode(twofactorMethod.Data);
                long   timeStepMatched = 0;
                var    otp             = new Totp(secretKey);
                return(otp.VerifyTotp(code, out timeStepMatched, new VerificationWindow(2, 2)));
            }

            if (twofactorType == TwoFactorType.Password)
            {
                return(await UserManager.CheckPasswordAsync(user, code));
            }

            if (twofactorType == TwoFactorType.Question)
            {
                return(twofactorMethod.Data2 == code && twofactorMethod.Data4 == code2);
            }

            if (twofactorType == TwoFactorType.PinCode)
            {
                return(twofactorMethod.Data == code);
            }

            return(await UserManager.VerifyTwoFactorTokenAsync(userid, twofactorType.ToString(), code));
        }
        public Task <bool> ValidateAsync(string purpose, string token, UserManager <ApplicationUser, string> manager, ApplicationUser user)
        {
            long timeStepMatched;

            var claim = user.Claims.FirstOrDefault(x => x.ClaimType == Claims.GoogleAuthSecret);

            if (claim == null || claim.ClaimValue.IsEmpty())
            {
                return(Task.FromResult(false));
            }

            var otp = new Totp(Base32Encoder.Decode(claim.ClaimValue));
            // TODO: move window parameters to config
            bool valid = otp.VerifyTotp(token, out timeStepMatched, new VerificationWindow(2, 2));

            return(Task.FromResult(valid));
        }
        public async Task <ActionResult> EnableGoogleAuthenticator(VerifyCodeViewModel model)
        {
            byte[] secretKey = Base32Encoder.Decode(model.SecretKey);

            long timeStepMatched = 0;
            var  otp             = new Totp(secretKey);

            if (otp.VerifyTotp(model.Code, out timeStepMatched, new VerificationWindow(2, 2)))
            {
                //var user = await UserManager.FindByIdAsync(User.Identity.GetUserId());
                var userd = Session["userId"];
                var user  = await UserManager.FindByIdAsync(userd.ToString());

                //var userName = db.Users.Where(c => c.Id.Equals(user)).Select(d => d.Email).First();
                user.IsGoogleAuthenticatorEnabled = true;
                user.GoogleAuthenticatorSecretKey = model.SecretKey;
                await UserManager.UpdateAsync(user);

                //var provider = Session["Provider"];
                //var returnUrl = Session["ReturnUrl"];
                //var RememberMe = Session["RememberMe"];
                //model.Provider = provider.ToString();
                var result = await SignInManager.TwoFactorSignInAsync(model.Provider, model.Code, isPersistent : model.RememberMe, rememberBrowser : model.RememberBrowser);

                switch (result)
                {
                case SignInStatus.Success:
                    return(RedirectToLocal(model.ReturnUrl));

                case SignInStatus.LockedOut:
                    return(View("Lockout"));

                case SignInStatus.Failure:
                default:
                    ModelState.AddModelError("", "Invalid code.");
                    return(View(model));
                }
            }
            else
            {
                ModelState.AddModelError("Code", "The Code is not valid");
            }


            return(View(model));
        }
Beispiel #23
0
        public string SetTwoStepVerif(string verifKey)
        {
            byte[] secretKey       = Base32Encoder.Decode(Session["secretKey"].ToString());
            long   timeStepMatched = 0;
            var    totp            = new Totp(secretKey);

            var message = "";

            if (totp.VerifyTotp(verifKey, out timeStepMatched, new VerificationWindow(1, 1)))
            {
                message = "成功";
            }
            else
            {
                message = "失敗";
            }
            return(message);
        }
Beispiel #24
0
        public void TestGoogleAuthenticator()
        {
            var secretBase32 = "ABCDABCD33ABCDABCD44";
            var secret       = Base32Encoder.Decode(secretBase32);
            var appIdentity  = "VitaBookStore";
            var current      = GoogleAuthenticatorUtil.GetCurrentCounter();

            for (int i = -1; i <= 4; i++)
            {
                var passcode = GoogleAuthenticatorUtil.GeneratePasscode(secret, current + i);
                Trace.WriteLine("Passcode: " + passcode);
            }
            //Paste this URL into browser to see QR image
            var url = GoogleAuthenticatorUtil.GetQRUrl(appIdentity, secretBase32);

            Trace.WriteLine("QR URL:   " + url);
            //
            Trace.WriteLine("Key for phone app, manual entry:   " + secretBase32);
        }
Beispiel #25
0
        public ActionResult AuthKey(int id, string key, string code)
        {
            var ctx = new DataAccess.SirCoNominaDataContext();
            var emp = ctx.Empleados.Where(i => i.idempleado == id).Single();

            byte[] secretKey = Base32Encoder.Decode(key);

            long timeStepMatched = 0;
            var  otp             = new Totp(secretKey);

            if (otp.VerifyTotp(code, out timeStepMatched, new VerificationWindow(2, 2)))
            {
                emp.authkey = key;
                ctx.SaveChanges();

                return(Content("SUCCESS"));
            }

            return(Content("FAILED"));
        }
Beispiel #26
0
        public async Task Confirm(GoogleAuthConfirmationModel confirmationModel, string userId)
        {
            Logger.Debug(CurrentClassName, nameof(Confirm), $"Decoding secret key '{confirmationModel.SecretKey}'");
            var secretKey = Base32Encoder.Decode(confirmationModel.SecretKey);

            long timeStepMatched = 0;

            Logger.Debug(CurrentClassName, nameof(Confirm), $"Generating TOTP-key");
            var otp = new Totp(secretKey);

            if (otp.VerifyTotp(confirmationModel.InputCode, out timeStepMatched))
            {
                var user = await Repository.FindById(userId);

                user.IsGoogleAuthenticatorEnabled = true;
                user.GoogleAuthenticatorSecretKey = confirmationModel.SecretKey;
                await Repository.UpdateUser(user);
            }

            throw new Exception("Code is not valid");
        }
        public async Task <ActionResult> SendCode(string returnUrl, bool rememberMe)
        {
            var userId = await SignInManager.GetVerifiedUserIdAsync();

            var user = UserManager.FindById(userId);

            if (userId == null)
            {
                return(View("Error"));
            }
            var model = new SendCodeViewModel()
            {
                SelectedProvider = user.SinchAuthSecretKey,
                ReturnUrl        = returnUrl
            };

            var otp  = new Totp(Base32Encoder.Decode(user.SinchAuthSecretKey));
            var date = DateTime.UtcNow;
            var code = otp.ComputeTotp(date);

            return(View(model));
        }
        protected void Verify(object sender, EventArgs e)
        {
            var secretBytes  = Base32Encoder.Decode(SharedKeyField.Value);
            var otp          = new Totp(secretBytes);
            var providedCode = CodeVerification.Text;
            var correctCode  = otp.VerifyTotp(providedCode.Trim(), out _, new VerificationWindow(2, 2));

            if (correctCode)
            {
                var manager = Context.GetOwinContext().GetUserManager <ApplicationUserManager>();
                var user    = manager.FindById(Convert.ToInt32(User.Identity.GetUserId()));
                user.TwoFactorEnabled = true;
                user.AuthenticatorKey = SharedKeyField.Value;
                manager.Update(user);

                Response.Redirect("/Account/TwoFactorAuthentication", true);
            }
            else
            {
                FailureText.Text     = "Invalid verification code.";
                ErrorMessage.Visible = true;
            }
        }
        public async Task <ActionResult> EnableGoogleAuthenticator(GoogleAuthenticatorViewModel model)
        {
            if (!ModelState.IsValid)
            {
                return(View(model));
            }
            var  secretKey = Base32Encoder.Decode(model.SecretKey);
            long timeStepMatched;
            var  otp = new Totp(secretKey);

            if (otp.VerifyTotp(model.Code, out timeStepMatched, new VerificationWindow(2, 2)))
            {
                var user = await UserManager.FindByIdAsync(User.Identity.GetUserId());

                user.PhoneNumberConfirmed = true;
                user.PhoneNumber          = model.SecretKey;
                await UserManager.UpdateAsync(user);

                return(RedirectToAction("Index", "Manage"));
            }
            ModelState.AddModelError("Код", "Неправильный код");
            return(View(model));
        }
Beispiel #30
0
        public override async Task GrantResourceOwnerCredentials(OAuthGrantResourceOwnerCredentialsContext context)
        {
            var userManager = context.OwinContext.GetUserManager <EformUserManager>();
            var user        = await userManager.FindAsync(context.UserName, context.Password);

            if (user == null)
            {
                context.SetError("The user name or password is incorrect.", "The user name or password is incorrect.");
                return;
            }
            // get role
            var role = userManager.GetRolesAsync(user.Id).Result?.FirstOrDefault();
            // TwoFactor check
            var requestData = await context.Request.ReadFormAsync();

            var psk  = user.GoogleAuthenticatorSecretKey;
            var code = requestData.Get("code");
            var isTwoFactorAuthForced = SettingsHelper.GetTwoFactorAuthForceInfo();

            if (user.TwoFactorEnabled || isTwoFactorAuthForced)
            {
                // check input params
                if (string.IsNullOrEmpty(psk) || string.IsNullOrEmpty(code))
                {
                    context.SetError("PSK or code is empty", "PSK or code is empty");
                    return;
                }
                if (psk != user.GoogleAuthenticatorSecretKey)
                {
                    context.SetError("PSK is invalid", "PSK is invalid");
                    return;
                }
                // check code
                long timeStepMatched = 0;
                var  otp             = new Totp(Base32Encoder.Decode(user.GoogleAuthenticatorSecretKey));
                var  isCodeValid     = otp.VerifyTotp(code, out timeStepMatched, new VerificationWindow(1, 1));
                if (!isCodeValid)
                {
                    context.SetError("Invalid code", "Invalid code");
                    return;
                }
                // update user entity
                if (!user.IsGoogleAuthenticatorEnabled)
                {
                    user.IsGoogleAuthenticatorEnabled = true;
                    var updateResult = userManager.UpdateAsync(user).Result;
                    if (!updateResult.Succeeded)
                    {
                        context.SetError("PSK or code is empty", "PSK or code is empty");
                        return;
                    }
                }
            }
            var oAuthIdentity = await user.GenerateUserIdentityAsync(userManager,
                                                                     OAuthDefaults.AuthenticationType);

            var cookiesIdentity = await user.GenerateUserIdentityAsync(userManager,
                                                                       CookieAuthenticationDefaults.AuthenticationType);

            var properties = CreateProperties(user, role);
            var ticket     = new AuthenticationTicket(oAuthIdentity, properties);

            context.Validated(ticket);
            context.Request.Context.Authentication.SignIn(cookiesIdentity);
        }
Beispiel #31
0
        public static byte[] ToBytes(string text)
        {
            Base32Encoder _encoder = new Base32Encoder();

            byte[] result = null;

            try
            {
                result = _encoder.Decode(text);
            }
            catch (Exception ex)
            {
                throw ex;
            }

            return result;
        }
        public async Task <ActionResult> EnableAuthenticator(EnableAuthenticatorViewModel viewModel)
        {
            var userId = User.Identity.GetUserId();

            var user = await UserManager.FindByIdAsync(userId);

            if (user == null)
            {
                return(HttpNotFound($"Unable to load user with ID '{userId}'."));
            }


            if (!ModelState.IsValid)
            {
                // If hidden fields in view risky then delete them
                // Following code fetched them in case of failded post
                var vm = await GetEnableAuthenticatorViewModelAsync();

                return(View("EnableAuthenticator", vm));
            }

            // Strip spaces and hypens
            var verificationCode = viewModel.Code.Replace(" ", string.Empty).Replace("-", string.Empty);

            //var is2faTokenValid = await UserManager.VerifyTwoFactorTokenAsync(
            //    user, UserManager.Options.Tokens.AuthenticatorTokenProvider, verificationCode);


            byte[] authenticatorKey = Base32Encoder.Decode(viewModel.UnformattedAuthenticatorKey);

            long timeStepMatched = 0;
            var  otp             = new Totp(authenticatorKey);
            var  is2faTokenValid = otp.VerifyTotp(viewModel.Code, out timeStepMatched, new VerificationWindow(2, 2));

            if (!is2faTokenValid)
            {
                // If hidden fields in view risky then delete them
                // Following code fetched them in case of failded post
                var vm = await GetEnableAuthenticatorViewModelAsync();

                ModelState.AddModelError("", "Verification code is invalid.");
                return(View("EnableAuthenticator", vm));
            }

            await _userManager.SetTwoFactorEnabledAsync(user.Id, true);

            //var userId = await _userManager.GetUserIdAsync(user);
            //Logger.LogInfo($"User with ID '{userId}' has enabled 2FA with an authenticator app.");

            ViewBag.StatusMessage = "Your authenticator app has been verified.";

            //if (await _userManager.CountRecoveryCodesAsync(user) == 0)
            //{
            //    var recoveryCodes = await _userManager.GenerateNewTwoFactorRecoveryCodesAsync(user, 10);
            //    RecoveryCodes = recoveryCodes.ToArray();
            //    return RedirectToPage("./ShowRecoveryCodes");
            //}
            //else
            //{
            //    return RedirectToPage("./TwoFactorAuthentication");
            //}



            return(RedirectToAction("EnableAuthenticator"));


            //return new EmptyResult();
        }