pavelbannov
320a1f2250
# Conflicts: # common/ASC.Api.Core/Core/BaseStartup.cs # common/ASC.Common/Caching/AscCache.cs # common/ASC.Common/Data/StreamExtension.cs # common/ASC.Common/Utils/RandomString.cs # common/ASC.Core.Common/Billing/CouponManager.cs # common/ASC.Core.Common/Billing/License/LicenseReader.cs # common/ASC.Core.Common/Core/UserGroupRef.cs # common/ASC.Core.Common/Data/DbTenantService.cs # common/ASC.Core.Common/Notify/Jabber/JabberServiceClientWcf.cs # common/ASC.Core.Common/Notify/Telegram/Dao/CachedTelegramDao.cs # common/ASC.Data.Backup.Core/Core/DbHelper.cs # common/ASC.Data.Backup.Core/Storage/BackupRepository.cs # common/ASC.Data.Backup.Core/Tasks/Data/TableInfo.cs # common/ASC.Data.Storage/BaseStorage.cs # common/ASC.Data.Storage/DiscStorage/DiscDataStore.cs # common/ASC.Data.Storage/GoogleCloud/GoogleCloudStorage.cs # common/ASC.Data.Storage/RackspaceCloud/RackspaceCloudStorage.cs # common/ASC.Data.Storage/S3/S3Storage.cs # common/ASC.Notify.Textile/JabberStyler.cs # common/ASC.Textile/Blocks/GlyphBlockModifier.cs # common/ASC.Textile/States/TableRowFormatterState.cs # common/services/ASC.ApiSystem/Classes/CommonMethods.cs # common/services/ASC.ApiSystem/Controllers/PortalController.cs # common/services/ASC.ClearEvents/Program.cs # common/services/ASC.TelegramService/Startup.cs # common/services/ASC.UrlShortener.Svc/Program.cs # products/ASC.Files/Core/Core/Entries/File.cs # products/ASC.Files/Core/Core/Entries/FileEntry.cs # products/ASC.Files/Core/Core/Entries/FileHelper.cs # products/ASC.Files/Core/Core/Entries/Folder.cs # products/ASC.Files/Core/Core/FileStorageService.cs # products/ASC.Files/Core/Core/Thirdparty/ProviderDao/ProviderDaoBase.cs # products/ASC.Files/Core/Helpers/ThirdpartyConfiguration.cs # products/ASC.Files/Core/HttpHandlers/FileHandler.ashx.cs # products/ASC.Files/Core/Services/DocumentService/Configuration.cs # products/ASC.Files/Core/Services/DocumentService/DocumentServiceConnector.cs # products/ASC.Files/Core/Services/DocumentService/DocumentServiceTracker.cs # products/ASC.Files/Core/Services/WCFService/FileOperations/FileDownloadOperation.cs # products/ASC.Files/Core/Services/WCFService/FileOperations/FileMoveCopyOperation.cs # products/ASC.Files/Core/Utils/EntryManager.cs # products/ASC.Files/Server/Helpers/FilesControllerHelper.cs # products/ASC.Files/Server/Startup.cs # products/ASC.Files/Service/Thumbnail/Builder.cs # products/ASC.Files/Service/Thumbnail/FileDataProvider.cs # products/ASC.People/Server/Startup.cs # web/ASC.Web.Core/Files/DocumentService.cs # web/ASC.Web.Core/Files/DocumentServiceLicense.cs # web/ASC.Web.Core/QuotaSync.cs # web/ASC.Web.Core/Sms/SmsKeyStorage.cs # web/ASC.Web.Core/Users/UserManagerWrapper.cs # web/ASC.Web.HealthChecks.UI/Program.cs # web/ASC.Web.Studio/Startup.cs
190 lines
7.5 KiB
C#
190 lines
7.5 KiB
C#
/*
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*
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* (c) Copyright Ascensio System Limited 2010-2018
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*
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* This program is freeware. You can redistribute it and/or modify it under the terms of the GNU
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* General Public License (GPL) version 3 as published by the Free Software Foundation (https://www.gnu.org/copyleft/gpl.html).
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* In accordance with Section 7(a) of the GNU GPL its Section 15 shall be amended to the effect that
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* Ascensio System SIA expressly excludes the warranty of non-infringement of any third-party rights.
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*
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* THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY OR
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* FITNESS FOR A PARTICULAR PURPOSE. For more details, see GNU GPL at https://www.gnu.org/copyleft/gpl.html
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*
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* You can contact Ascensio System SIA by email at sales@onlyoffice.com
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*
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* The interactive user interfaces in modified source and object code versions of ONLYOFFICE must display
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* Appropriate Legal Notices, as required under Section 5 of the GNU GPL version 3.
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*
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* Pursuant to Section 7 § 3(b) of the GNU GPL you must retain the original ONLYOFFICE logo which contains
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* relevant author attributions when distributing the software. If the display of the logo in its graphic
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* form is not reasonably feasible for technical reasons, you must include the words "Powered by ONLYOFFICE"
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* in every copy of the program you distribute.
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* Pursuant to Section 7 § 3(e) we decline to grant you any rights under trademark law for use of our trademarks.
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*
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*/
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using Constants = ASC.Core.Users.Constants;
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namespace ASC.Web.Studio.Core.TFA
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{
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[Serializable]
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public class BackupCode
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{
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public bool IsUsed { get; set; }
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public string Code { get; set; }
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public string GetEncryptedCode(InstanceCrypto InstanceCrypto, Signature Signature)
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{
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try
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{
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return InstanceCrypto.Decrypt(Code);
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}
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catch
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{
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//support old scheme stored in the DB
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return Signature.Read<string>(Code);
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}
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}
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public void SetEncryptedCode(InstanceCrypto InstanceCrypto, string code)
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{
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Code = InstanceCrypto.Encrypt(code);
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}
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}
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[Scope]
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public class TfaManager
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{
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private static readonly TwoFactorAuthenticator Tfa = new TwoFactorAuthenticator();
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private ICache Cache { get; set; }
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private SettingsManager SettingsManager { get; }
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private SecurityContext SecurityContext { get; }
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private CookiesManager CookiesManager { get; }
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private SetupInfo SetupInfo { get; }
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private Signature Signature { get; }
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private InstanceCrypto InstanceCrypto { get; }
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public MachinePseudoKeys MachinePseudoKeys { get; }
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public TfaManager(
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SettingsManager settingsManager,
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SecurityContext securityContext,
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CookiesManager cookiesManager,
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SetupInfo setupInfo,
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Signature signature,
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InstanceCrypto instanceCrypto,
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MachinePseudoKeys machinePseudoKeys,
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ICache cache)
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{
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Cache = cache;
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SettingsManager = settingsManager;
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SecurityContext = securityContext;
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CookiesManager = cookiesManager;
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SetupInfo = setupInfo;
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Signature = signature;
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InstanceCrypto = instanceCrypto;
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MachinePseudoKeys = machinePseudoKeys;
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}
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public SetupCode GenerateSetupCode(UserInfo user)
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{
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return Tfa.GenerateSetupCode(SetupInfo.TfaAppSender, user.Email, GenerateAccessToken(user), false, 4);
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}
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public bool ValidateAuthCode(UserInfo user, string code, bool checkBackup = true)
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{
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if (!TfaAppAuthSettings.IsVisibleSettings
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|| !SettingsManager.Load<TfaAppAuthSettings>().EnableSetting)
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{
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return false;
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}
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if (user == null || Equals(user, Constants.LostUser)) throw new Exception(Resource.ErrorUserNotFound);
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code = (code ?? "").Trim();
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if (string.IsNullOrEmpty(code)) throw new Exception(Resource.ActivateTfaAppEmptyCode);
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int.TryParse(Cache.Get<string>("tfa/" + user.ID), out var counter);
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if (++counter > SetupInfo.LoginThreshold)
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{
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throw new BruteForceCredentialException(Resource.TfaTooMuchError);
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}
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Cache.Insert("tfa/" + user.ID, counter.ToString(CultureInfo.InvariantCulture), DateTime.UtcNow.Add(TimeSpan.FromMinutes(1)));
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if (!Tfa.ValidateTwoFactorPIN(GenerateAccessToken(user), code))
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{
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if (checkBackup && TfaAppUserSettings.BackupCodesForUser(SettingsManager, user.ID).Any(x => x.GetEncryptedCode(InstanceCrypto, Signature) == code && !x.IsUsed))
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{
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TfaAppUserSettings.DisableCodeForUser(SettingsManager, InstanceCrypto, Signature, user.ID, code);
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}
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else
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{
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throw new ArgumentException(Resource.TfaAppAuthMessageError);
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}
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}
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Cache.Insert("tfa/" + user.ID, (counter - 1).ToString(CultureInfo.InvariantCulture), DateTime.UtcNow.Add(TimeSpan.FromMinutes(1)));
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if (!SecurityContext.IsAuthenticated)
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{
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var cookiesKey = SecurityContext.AuthenticateMe(user.ID);
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CookiesManager.SetCookies(CookiesType.AuthKey, cookiesKey);
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}
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if (!TfaAppUserSettings.EnableForUser(SettingsManager, user.ID))
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{
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GenerateBackupCodes();
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return true;
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}
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return false;
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}
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public IEnumerable<BackupCode> GenerateBackupCodes()
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{
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var count = SetupInfo.TfaAppBackupCodeCount;
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var length = SetupInfo.TfaAppBackupCodeLength;
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const string alphabet = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890-_";
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byte[] data;
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var list = new List<BackupCode>();
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for (var i = 0; i < count; i++)
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{
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data = RandomNumberGenerator.GetBytes(length);
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var result = new StringBuilder(length);
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foreach (var b in data)
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{
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result.Append(alphabet[b % alphabet.Length]);
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}
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var code = new BackupCode();
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code.SetEncryptedCode(InstanceCrypto, result.ToString());
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list.Add(code);
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}
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var settings = SettingsManager.LoadForCurrentUser<TfaAppUserSettings>();
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settings.CodesSetting = list;
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SettingsManager.SaveForCurrentUser(settings);
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return list;
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}
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private string GenerateAccessToken(UserInfo user)
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{
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var userSalt = TfaAppUserSettings.GetSalt(SettingsManager, user.ID);
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//from Signature.Create
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var machineSalt = Encoding.UTF8.GetString(MachinePseudoKeys.GetMachineConstant());
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var token = Convert.ToBase64String(SHA256.Create().ComputeHash(Encoding.UTF8.GetBytes(userSalt + machineSalt)));
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var encodedToken = WebEncoders.Base64UrlEncode(Encoding.UTF8.GetBytes(token));
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return encodedToken.Substring(0, 10);
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}
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}
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} |