C# Configuration.MachineKeySection类代码示例

 // the only required parameter is 'machineKeySection'; other parameters are just used for unit testing
 internal MachineKeyMasterKeyProvider(MachineKeySection machineKeySection, string applicationId = null, string applicationName = null, CryptographicKey autogenKeys = null, KeyDerivationFunction keyDerivationFunction = null) {
     _machineKeySection = machineKeySection;
     _applicationId = applicationId;
     _applicationName = applicationName;
     _autogenKeys = autogenKeys;
     _keyDerivationFunction = keyDerivationFunction;
 }

        public override void Initialize(string name, NameValueCollection config)
        {
            if (config == null) throw new ArgumentException("config");
            if (String.IsNullOrEmpty(name)) name = DEFAULT_PROVIDER_NAME;
            
            base.Initialize(name, config);

            applicationName = ConfigurationHelper.GetConfigStringValueOrDefault(config, ConfigurationHelper.CONFIG_APPLICATION_NAME_FIELD, System.Web.Hosting.HostingEnvironment.ApplicationVirtualPath);
            description = ConfigurationHelper.GetConfigStringValueOrDefault(config, ConfigurationHelper.CONFIG_DESCRIPTION_FIELD, "Couch DB Membership Provider");
            enablePasswordReset = ConfigurationHelper.GetConfigBoolValueOrDefault(config, ConfigurationHelper.CONFIG_ENABLE_PASSWORD_RESET, false);
            enablePasswordRetrieval = false;
            maxInvalidPasswordAttempts = ConfigurationHelper.GetConfigIntValueOrDefault(config, ConfigurationHelper.CONFIG_MAX_INVALID_PASSWORD_ATTEMPTS, 5);
            minRequiredNonAlphanumericCharacters = ConfigurationHelper.GetConfigIntValueOrDefault(config, ConfigurationHelper.CONFIG_MIN_REQUIRED_NON_ALPHANUMERIC_CHARACTERS, 0);
            minRequiredPasswordLength = ConfigurationHelper.GetConfigIntValueOrDefault(config, ConfigurationHelper.CONFIG_MIN_REQUIRED_PASSWORD_LENGTH, 8);
            passwordAttemptWindow = ConfigurationHelper.GetConfigIntValueOrDefault(config, ConfigurationHelper.CONFIG_PASSWORD_ATTEMPT_WINDOW, 10);
            passwordFormat = MembershipPasswordFormat.Hashed;
            passwordStrengthRegularExpression = ConfigurationHelper.GetConfigStringValueOrDefault(config, ConfigurationHelper.CONFIG_PASSWORD_STRENGTH_REGULAR_EXPRESSION, String.Empty);
            requiresQuestionAndAnswer = ConfigurationHelper.GetConfigBoolValueOrDefault(config, ConfigurationHelper.CONFIG_REQUIRES_QUESTION_AND_ANSWER, false);
            requiresUniqueEmail = true;
            providerName = name;

            couchDbServerName = ConfigurationHelper.MembershipCouchDbServerName;
            couchDbServerPort = ConfigurationHelper.MembershipCouchDbServerPort;
            couchDbDatabaseName = ConfigurationHelper.MembershipCouchDbDatabaseName;

            if (String.IsNullOrEmpty(couchDbDatabaseName))
                throw new ProviderException(Strings.CouchDbConfigurationDatabaseNameMissing);

            machineKeySection = (MachineKeySection)WebConfigurationManager.GetWebApplicationSection("system.web/machineKey");
            if(machineKeySection == null)
                throw new ProviderException(Strings.HashedPasswordsRequireMachineKey);

            if (machineKeySection.ValidationKey.ToLower().Contains("Autogenerate".ToLower()))
                throw new ProviderException(Strings.HashedPasswordsRequireMachineKey);
        }

 public UniMembershipProvider()
 {
     pApplicationName = "unicloud";
     pName = "UniMembershipProvider";
     Configuration cfg = WebConfigurationManager.OpenWebConfiguration(System.Web.Hosting.HostingEnvironment.ApplicationVirtualPath);
     machineKey = (MachineKeySection)cfg.GetSection("system.web/machineKey");
 }

		public void Encrypt_RoundTrip (MachineKeySection section)
		{
			byte [] data = new byte [14];
			byte [] encdata = MachineKeySectionUtils.Encrypt (section, data);
			byte [] decdata = MachineKeySectionUtils.Decrypt (section, encdata);
			Assert.AreEqual (data, decdata, "roundtrip");

			// changing length (missing first byte)
			byte [] cut = new byte [encdata.Length - 1];
			Array.Copy (encdata, 1, cut, 0, cut.Length);
			Assert.IsNull (MachineKeySectionUtils.Decrypt (section, cut), "bad length");

			// changing last byte (padding)
			byte be = encdata [encdata.Length - 1];
			encdata [encdata.Length - 1] = ChangeByte (be);
			byte[] result = MachineKeySectionUtils.Decrypt (section, encdata);
			// this will return null if a bad padding is detected - OTOH since we're using a random key and we
			// encrypt a random IV it's possible the decrypted stuff will randomly have a "valid" padding (there's
			// only so much possible values and the bots runs those tests pretty often and give false positive)
			// To avoid this we fallback to ensure the data is invalid (if should be empty)
			int total = 0;
			if (result != null) {
				for (int i=0; i < result.Length; i++)
					total += result [i];
			}
			Assert.IsTrue (result == null || total != 0, "bad padding");
		}

		public void Decryption_RC2 ()
		{
			MachineKeySection section = new MachineKeySection ();
			Assert.AreEqual ("Auto", section.Decryption, "before");

			section.Decryption = "alg:RC2";
			Assert.AreEqual ("alg:RC2", section.Decryption, "after");
		}

 public AccountManagement()
 {
     // Get encryption and decryption key information from the configuration.
     Configuration cfg =
         WebConfigurationManager.OpenWebConfiguration(
             System.Web.Hosting.HostingEnvironment.ApplicationVirtualPath);
     machineKey = (MachineKeySection) cfg.GetSection("system.web/machineKey");
     formsConfig = (AuthenticationSection) cfg.GetSection("system.web/authentication");
 }

		public void Decryption_InvalidName ()
		{
			MachineKeySection section = new MachineKeySection ();
			Assert.AreEqual ("Auto", section.Decryption, "before");

			section.Decryption = "alg:UnexistingType";
			// looks like the problem is found (much) later
			Assert.AreEqual ("alg:UnexistingType", section.Decryption, "Decryption");
		}

 protected override MachineKeySection GetMachineKeySection()
 {
     var mk = new MachineKeySection();
       mk.DecryptionKey = "0A5D40CA5C48726556180200D9DBE44A8FE58A8E6A3E8CC153BFC631833BA0FE";
       mk.ValidationKey = "7D30287B722BF7141915476F0609FFD604CBB5243D8574F85BA5B496FA58D3EE49A8CE1E07E958F145967495A56E5B6298082070C0488F7B4FC42EDE9956422E";
       mk.Validation = MachineKeyValidation.SHA1;
       mk.Decryption = "AES";
       return mk;
 }

        public void GetMachineKey_MachineKeyConfigured_ReturnsMachineKey()
        {
            var config = new MachineKeySection { ValidationKey = MachineKeyValidation };
            var helper = new MachineKeyConfigurationHelper(config);

            var key = helper.GetMachineKey();

            Assert.AreEqual(_expectedMachineKey, key);
        }

 public UniMembershipProvider()
 {
     _pApplicationName = "unicloud";
     _pName = "UniMembershipProvider";
     var cfg = WebConfigurationManager.OpenWebConfiguration(HostingEnvironment.ApplicationVirtualPath);
     _machineKey = (MachineKeySection) cfg.GetSection("system.web/machineKey");
     _userRepository = UniContainer.Resolve<IUserRepository>();
     _userRoleRepository = UniContainer.Resolve<IUserRoleRepository>();
 }

		public void DefaultValues ()
		{
			MachineKeySection section = new MachineKeySection ();
			Assert.AreEqual (MachineKeyCompatibilityMode.Framework20SP1, section.CompatibilityMode, "CompatibilityMode");
			Assert.AreEqual ("Auto", section.Decryption, "Decryption");
			Assert.AreEqual ("AutoGenerate,IsolateApps", section.DecryptionKey, "DecryptionKey");
			Assert.AreEqual (MachineKeyValidation.HMACSHA256, section.Validation, "Validation");
			Assert.AreEqual ("HMACSHA256", section.ValidationAlgorithm, "ValidationAlgorithm");
			Assert.AreEqual ("AutoGenerate,IsolateApps", section.ValidationKey, "ValidationKey");
		}

        /// <summary>
        /// 静态构造方法。
        /// </summary>
        static SecurityExtensions()
        {
            var config = WebConfigurationManager.OpenWebConfiguration(HostingEnvironment.ApplicationVirtualPath);

            MachineKey = (MachineKeySection)config.GetSection("system.web/machineKey");

            if (MachineKey.Decryption == "Auto")
            {
                MachineKey.DecryptionKey = KeyCreator.CreateKey(0x18);
                MachineKey.ValidationKey = KeyCreator.CreateKey(0x40);
            }
        }

        // This constructor is used only for testing purposes and by the singleton provider
        // and should not otherwise be called during ASP.NET request processing.
        internal AspNetCryptoServiceProvider(MachineKeySection machineKeySection = null, ICryptoAlgorithmFactory cryptoAlgorithmFactory = null, IMasterKeyProvider masterKeyProvider = null, IDataProtectorFactory dataProtectorFactory = null, KeyDerivationFunction keyDerivationFunction = null) {
            _machineKeySection = machineKeySection;
            _cryptoAlgorithmFactory = cryptoAlgorithmFactory;
            _masterKeyProvider = masterKeyProvider;
            _dataProtectorFactory = dataProtectorFactory;
            _keyDerivationFunction = keyDerivationFunction;

            // This CryptoServiceProvider is active if specified as such in the <system.web/machineKey> section
            IsDefaultProvider = (machineKeySection != null && machineKeySection.CompatibilityMode >= MachineKeyCompatibilityMode.Framework45);

            // The DataProtectorCryptoService is active if specified as such in config
            _isDataProtectorEnabled = (machineKeySection != null && !String.IsNullOrWhiteSpace(machineKeySection.DataProtectorType));
        }

		// It test all existing (as of r61933) configuration
		// sections that use PropertyHelper.NonEmptyStringValidator.
		public void NullableStringProperties ()
		{
			new AnonymousIdentificationSection ().CookieName = null;
			new AnonymousIdentificationSection ().CookiePath = null;
			new AssemblyInfo (null);
			new BufferModeSettings (null, 0x10000, 0x1000, 10,
			TimeSpan.FromMinutes (1),
			TimeSpan.FromSeconds (30), 10);
			new BuildProvider (null, null);
			new ClientTarget (null, null);
			new CodeSubDirectory (null);
			new EventMappingSettings (null, null);
			new ExpressionBuilder (null, null);
			FormsAuthenticationConfiguration fac =
			new FormsAuthenticationConfiguration ();
			// I don't like this test though.
			fac.DefaultUrl = null;
			fac.LoginUrl = null;
			fac.Name = null;
			fac.Path = null;
			new HttpHandlerAction (null, null, null);
			new HttpModuleAction (null, null);
			MachineKeySection mks = new MachineKeySection ();
			// algorithms are limited
			// mks.Decryption = null;
			mks.DecryptionKey = null;
			mks.ValidationKey = null;
			new MembershipSection ().DefaultProvider = null;
			new NamespaceInfo (null);
			new OutputCacheProfile (null);
			new ProfileSettings (null);
			RoleManagerSection rms = new RoleManagerSection ();
			rms.CookieName = null;
			rms.CookiePath = null;
			rms.DefaultProvider = null;
			new RuleSettings (null, null, null);
			new SqlCacheDependencyDatabase (null, null);
			new TagMapInfo (null, null);
			new TagPrefixInfo (null, null, null, null, null);
			new TransformerInfo (null, null);
			new TrustLevel (null, null);
			new TrustSection ().Level = null;
			new UrlMapping (null, null);
			// WebControlsSection.ClientScriptsLocation is not settable
			new WebPartsPersonalization ().DefaultProvider = null;
		}

		public void Encrypt_RoundTrip (MachineKeySection section)
		{
			byte [] data = new byte [14];
			byte [] encdata = MachineKeySectionUtils.Encrypt (section, data);
			byte [] decdata = MachineKeySectionUtils.Decrypt (section, encdata);
			Assert.AreEqual (data, decdata, "roundtrip");

			// changing length (missing first byte)
			byte [] cut = new byte [encdata.Length - 1];
			Array.Copy (encdata, 1, cut, 0, cut.Length);
			Assert.IsNull (MachineKeySectionUtils.Decrypt (section, cut), "bad length");

			// changing last byte (padding)
			byte be = encdata [encdata.Length - 1];
			encdata [encdata.Length - 1] = ChangeByte (be);
			Assert.IsNull (MachineKeySectionUtils.Decrypt (section, encdata), "bad padding");
		}