Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / whidbey / NetFXspW7 / ndp / fx / src / Configuration / System / Configuration / ProtectedConfigurationSection.cs / 1 / ProtectedConfigurationSection.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Configuration { using System.Collections; using System.Collections.Specialized; using System.Xml; using System.Globalization; using System.Security.Permissions; public sealed class ProtectedConfigurationSection : ConfigurationSection { internal ProtectedConfigurationProvider GetProviderFromName(string providerName) { ProviderSettings ps = Providers[providerName]; if (ps == null) { throw new Exception(SR.GetString(SR.ProtectedConfigurationProvider_not_found, providerName)); } return InstantiateProvider(ps); } internal ProtectedConfigurationProviderCollection GetAllProviders() { ProtectedConfigurationProviderCollection coll = new ProtectedConfigurationProviderCollection(); foreach(ProviderSettings ps in Providers) { coll.Add(InstantiateProvider(ps)); } return coll; } [PermissionSet(SecurityAction.Assert, Unrestricted=true)] private ProtectedConfigurationProvider CreateAndInitializeProviderWithAssert(Type t, ProviderSettings pn) { ProtectedConfigurationProvider provider = (ProtectedConfigurationProvider)TypeUtil.CreateInstanceWithReflectionPermission(t); NameValueCollection pars = pn.Parameters; NameValueCollection cloneParams = new NameValueCollection(pars.Count); foreach (string key in pars) { cloneParams[key] = pars[key]; } provider.Initialize(pn.Name, cloneParams); return provider; } private ProtectedConfigurationProvider InstantiateProvider(ProviderSettings pn) { Type t = TypeUtil.GetTypeWithReflectionPermission(pn.Type, true); if (!typeof(ProtectedConfigurationProvider).IsAssignableFrom(t)) { throw new Exception(SR.GetString(SR.WrongType_of_Protected_provider)); } // Needs to check APTCA bit. See VSWhidbey 429996. if (!TypeUtil.IsTypeAllowedInConfig(t)) { throw new Exception(SR.GetString(SR.Type_from_untrusted_assembly, t.FullName)); } // Needs to check Assert Fulltrust in order for runtime to work. See VSWhidbey 429996. return CreateAndInitializeProviderWithAssert(t, pn); } internal static string DecryptSection(string encryptedXml, ProtectedConfigurationProvider provider) { XmlDocument doc = new XmlDocument(); doc.LoadXml(encryptedXml); XmlNode resultNode = provider.Decrypt(doc.DocumentElement); return resultNode.OuterXml; } private const string EncryptedSectionTemplate = "<{0} {1}=\"{2}\"> {3} {0}>"; internal static string FormatEncryptedSection(string encryptedXml, string sectionName, string providerName) { return String.Format(CultureInfo.InvariantCulture, EncryptedSectionTemplate, sectionName, // The section to encrypt BaseConfigurationRecord.KEYWORD_PROTECTION_PROVIDER, // protectionProvider keyword providerName, // The provider name encryptedXml // the encrypted xml ); } internal static string EncryptSection(string clearXml, ProtectedConfigurationProvider provider) { XmlDocument xmlDocument = new XmlDocument(); xmlDocument.PreserveWhitespace = true; xmlDocument.LoadXml(clearXml); string sectionName = xmlDocument.DocumentElement.Name; XmlNode encNode = provider.Encrypt(xmlDocument.DocumentElement); return encNode.OuterXml; } ////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////// private static ConfigurationPropertyCollection _properties; private static readonly ConfigurationProperty _propProviders = new ConfigurationProperty("providers", typeof(ProtectedProviderSettings), new ProtectedProviderSettings(), ConfigurationPropertyOptions.None); private static readonly ConfigurationProperty _propDefaultProvider = new ConfigurationProperty("defaultProvider", typeof(string), "RsaProtectedConfigurationProvider", null, ConfigurationProperty.NonEmptyStringValidator, ConfigurationPropertyOptions.None); static ProtectedConfigurationSection() { // Property initialization _properties = new ConfigurationPropertyCollection(); _properties.Add(_propProviders); _properties.Add(_propDefaultProvider); } public ProtectedConfigurationSection() { } protected internal override ConfigurationPropertyCollection Properties { get { return _properties; } } private ProtectedProviderSettings _Providers { get { return (ProtectedProviderSettings)base[_propProviders]; } } [ConfigurationProperty("providers")] public ProviderSettingsCollection Providers { get { return _Providers.Providers; } } [ConfigurationProperty("defaultProvider", DefaultValue = "RsaProtectedConfigurationProvider")] public string DefaultProvider { get { return (string)base[_propDefaultProvider]; } set { base[_propDefaultProvider] = value; } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Configuration { using System.Collections; using System.Collections.Specialized; using System.Xml; using System.Globalization; using System.Security.Permissions; public sealed class ProtectedConfigurationSection : ConfigurationSection { internal ProtectedConfigurationProvider GetProviderFromName(string providerName) { ProviderSettings ps = Providers[providerName]; if (ps == null) { throw new Exception(SR.GetString(SR.ProtectedConfigurationProvider_not_found, providerName)); } return InstantiateProvider(ps); } internal ProtectedConfigurationProviderCollection GetAllProviders() { ProtectedConfigurationProviderCollection coll = new ProtectedConfigurationProviderCollection(); foreach(ProviderSettings ps in Providers) { coll.Add(InstantiateProvider(ps)); } return coll; } [PermissionSet(SecurityAction.Assert, Unrestricted=true)] private ProtectedConfigurationProvider CreateAndInitializeProviderWithAssert(Type t, ProviderSettings pn) { ProtectedConfigurationProvider provider = (ProtectedConfigurationProvider)TypeUtil.CreateInstanceWithReflectionPermission(t); NameValueCollection pars = pn.Parameters; NameValueCollection cloneParams = new NameValueCollection(pars.Count); foreach (string key in pars) { cloneParams[key] = pars[key]; } provider.Initialize(pn.Name, cloneParams); return provider; } private ProtectedConfigurationProvider InstantiateProvider(ProviderSettings pn) { Type t = TypeUtil.GetTypeWithReflectionPermission(pn.Type, true); if (!typeof(ProtectedConfigurationProvider).IsAssignableFrom(t)) { throw new Exception(SR.GetString(SR.WrongType_of_Protected_provider)); } // Needs to check APTCA bit. See VSWhidbey 429996. if (!TypeUtil.IsTypeAllowedInConfig(t)) { throw new Exception(SR.GetString(SR.Type_from_untrusted_assembly, t.FullName)); } // Needs to check Assert Fulltrust in order for runtime to work. See VSWhidbey 429996. return CreateAndInitializeProviderWithAssert(t, pn); } internal static string DecryptSection(string encryptedXml, ProtectedConfigurationProvider provider) { XmlDocument doc = new XmlDocument(); doc.LoadXml(encryptedXml); XmlNode resultNode = provider.Decrypt(doc.DocumentElement); return resultNode.OuterXml; } private const string EncryptedSectionTemplate = "<{0} {1}=\"{2}\"> {3} {0}>"; internal static string FormatEncryptedSection(string encryptedXml, string sectionName, string providerName) { return String.Format(CultureInfo.InvariantCulture, EncryptedSectionTemplate, sectionName, // The section to encrypt BaseConfigurationRecord.KEYWORD_PROTECTION_PROVIDER, // protectionProvider keyword providerName, // The provider name encryptedXml // the encrypted xml ); } internal static string EncryptSection(string clearXml, ProtectedConfigurationProvider provider) { XmlDocument xmlDocument = new XmlDocument(); xmlDocument.PreserveWhitespace = true; xmlDocument.LoadXml(clearXml); string sectionName = xmlDocument.DocumentElement.Name; XmlNode encNode = provider.Encrypt(xmlDocument.DocumentElement); return encNode.OuterXml; } ////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////// private static ConfigurationPropertyCollection _properties; private static readonly ConfigurationProperty _propProviders = new ConfigurationProperty("providers", typeof(ProtectedProviderSettings), new ProtectedProviderSettings(), ConfigurationPropertyOptions.None); private static readonly ConfigurationProperty _propDefaultProvider = new ConfigurationProperty("defaultProvider", typeof(string), "RsaProtectedConfigurationProvider", null, ConfigurationProperty.NonEmptyStringValidator, ConfigurationPropertyOptions.None); static ProtectedConfigurationSection() { // Property initialization _properties = new ConfigurationPropertyCollection(); _properties.Add(_propProviders); _properties.Add(_propDefaultProvider); } public ProtectedConfigurationSection() { } protected internal override ConfigurationPropertyCollection Properties { get { return _properties; } } private ProtectedProviderSettings _Providers { get { return (ProtectedProviderSettings)base[_propProviders]; } } [ConfigurationProperty("providers")] public ProviderSettingsCollection Providers { get { return _Providers.Providers; } } [ConfigurationProperty("defaultProvider", DefaultValue = "RsaProtectedConfigurationProvider")] public string DefaultProvider { get { return (string)base[_propDefaultProvider]; } set { base[_propDefaultProvider] = value; } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- FloaterParagraph.cs
- XmlNodeChangedEventArgs.cs
- InstanceLockedException.cs
- RoutedEventHandlerInfo.cs
- _DigestClient.cs
- DataGridViewAutoSizeColumnModeEventArgs.cs
- MonitoringDescriptionAttribute.cs
- KnownTypeDataContractResolver.cs
- XmlTextWriter.cs
- dsa.cs
- SafeNativeMethodsOther.cs
- SendActivityValidator.cs
- ClientReliableChannelBinder.cs
- ServiceBehaviorElement.cs
- COM2ColorConverter.cs
- oledbmetadatacollectionnames.cs
- SlipBehavior.cs
- Roles.cs
- DefaultHttpHandler.cs
- BasicBrowserDialog.designer.cs
- Main.cs
- XmlSchemas.cs
- RadioButton.cs
- InvalidCastException.cs
- CheckBoxStandardAdapter.cs
- remotingproxy.cs
- ChangePassword.cs
- recordstatefactory.cs
- TreeWalker.cs
- DiscoveryVersionConverter.cs
- VerticalAlignConverter.cs
- MethodToken.cs
- DataControlField.cs
- PrivateUnsafeNativeCompoundFileMethods.cs
- XmlValueConverter.cs
- ImageDrawing.cs
- Attributes.cs
- PropertyMetadata.cs
- UrlMappingsSection.cs
- Token.cs
- StringAttributeCollection.cs
- CodeObjectCreateExpression.cs
- Validator.cs
- Common.cs
- NullableDoubleAverageAggregationOperator.cs
- InvalidCastException.cs
- SettingsPropertyNotFoundException.cs
- HtmlTableRowCollection.cs
- RangeExpression.cs
- NullableIntSumAggregationOperator.cs
- AdornerDecorator.cs
- XmlSchemaSimpleTypeUnion.cs
- ToolboxItemAttribute.cs
- SerializationEventsCache.cs
- ControllableStoryboardAction.cs
- ProfileBuildProvider.cs
- XPathSelfQuery.cs
- EntityDataSourceValidationException.cs
- DiscoveryClientBindingElement.cs
- XmlTextWriter.cs
- WindowsFormsSynchronizationContext.cs
- FlowchartDesigner.Helpers.cs
- FixedPageAutomationPeer.cs
- PerformanceCounterCategory.cs
- QuaternionAnimation.cs
- StylusPointPropertyUnit.cs
- Label.cs
- SubpageParaClient.cs
- TemplateGroupCollection.cs
- InvokeMethodDesigner.xaml.cs
- SerializationException.cs
- ProvideValueServiceProvider.cs
- DefaultClaimSet.cs
- EntitySqlQueryCacheKey.cs
- HtmlHead.cs
- CompositeDesignerAccessibleObject.cs
- _LocalDataStoreMgr.cs
- UriSection.cs
- DomNameTable.cs
- EntityCodeGenerator.cs
- OSFeature.cs
- XamlToRtfWriter.cs
- Visual3D.cs
- BitmapImage.cs
- EmissiveMaterial.cs
- QilInvoke.cs
- AppDomain.cs
- CodeNamespaceCollection.cs
- NumberSubstitution.cs
- _BufferOffsetSize.cs
- EntityProxyFactory.cs
- OleDbParameter.cs
- DelimitedListTraceListener.cs
- SendingRequestEventArgs.cs
- BamlLocalizableResourceKey.cs
- SqlCacheDependencySection.cs
- RoutingConfiguration.cs
- SqlMultiplexer.cs
- ellipse.cs
- GeneralTransform3DGroup.cs