Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / WCF / IdentityModel / System / IdentityModel / Selectors / SecurityTokenResolver.cs / 1305376 / SecurityTokenResolver.cs
//------------------------------------------------------------ // Copyright (c) Microsoft Corporation. All rights reserved. //----------------------------------------------------------- namespace System.IdentityModel.Selectors { using System.Collections.ObjectModel; using System.IdentityModel.Tokens; public abstract class SecurityTokenResolver { public SecurityToken ResolveToken(SecurityKeyIdentifier keyIdentifier) { if (keyIdentifier == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("keyIdentifier"); } SecurityToken token; if (!this.TryResolveTokenCore(keyIdentifier, out token)) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperWarning(new InvalidOperationException(SR.GetString(SR.UnableToResolveTokenReference, keyIdentifier))); } return token; } public bool TryResolveToken(SecurityKeyIdentifier keyIdentifier, out SecurityToken token) { if (keyIdentifier == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("keyIdentifier"); } return TryResolveTokenCore(keyIdentifier, out token); } public SecurityToken ResolveToken(SecurityKeyIdentifierClause keyIdentifierClause) { if (keyIdentifierClause == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("keyIdentifierClause"); } SecurityToken token; if (!this.TryResolveTokenCore(keyIdentifierClause, out token)) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperWarning(new InvalidOperationException(SR.GetString(SR.UnableToResolveTokenReference, keyIdentifierClause))); } return token; } public bool TryResolveToken(SecurityKeyIdentifierClause keyIdentifierClause, out SecurityToken token) { if (keyIdentifierClause == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("keyIdentifierClause"); } return this.TryResolveTokenCore(keyIdentifierClause, out token); } public SecurityKey ResolveSecurityKey(SecurityKeyIdentifierClause keyIdentifierClause) { if (keyIdentifierClause == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("keyIdentifierClause"); } SecurityKey key; if (!this.TryResolveSecurityKeyCore(keyIdentifierClause, out key)) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperWarning(new InvalidOperationException(SR.GetString(SR.UnableToResolveKeyReference, keyIdentifierClause))); } return key; } public bool TryResolveSecurityKey(SecurityKeyIdentifierClause keyIdentifierClause, out SecurityKey key) { if (keyIdentifierClause == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("keyIdentifierClause"); } return this.TryResolveSecurityKeyCore(keyIdentifierClause, out key); } // protected methods protected abstract bool TryResolveTokenCore(SecurityKeyIdentifier keyIdentifier, out SecurityToken token); protected abstract bool TryResolveTokenCore(SecurityKeyIdentifierClause keyIdentifierClause, out SecurityToken token); protected abstract bool TryResolveSecurityKeyCore(SecurityKeyIdentifierClause keyIdentifierClause, out SecurityKey key); public static SecurityTokenResolver CreateDefaultSecurityTokenResolver(ReadOnlyCollectiontokens, bool canMatchLocalId) { return new SimpleTokenResolver(tokens, canMatchLocalId); } class SimpleTokenResolver : SecurityTokenResolver { ReadOnlyCollection tokens; bool canMatchLocalId; public SimpleTokenResolver(ReadOnlyCollection tokens, bool canMatchLocalId) { if (tokens == null) throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("tokens"); this.tokens = tokens; this.canMatchLocalId = canMatchLocalId; } protected override bool TryResolveSecurityKeyCore(SecurityKeyIdentifierClause keyIdentifierClause, out SecurityKey key) { if (keyIdentifierClause == null) throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("keyIdentifierClause"); key = null; for (int i = 0; i < this.tokens.Count; ++i) { SecurityKey securityKey = this.tokens[i].ResolveKeyIdentifierClause(keyIdentifierClause); if (securityKey != null) { key = securityKey; return true; } } if (keyIdentifierClause is EncryptedKeyIdentifierClause) { EncryptedKeyIdentifierClause keyClause = (EncryptedKeyIdentifierClause)keyIdentifierClause; SecurityKeyIdentifier keyIdentifier = keyClause.EncryptingKeyIdentifier; if (keyIdentifier != null && keyIdentifier.Count > 0) { for (int i = 0; i < keyIdentifier.Count; i++) { SecurityKey unwrappingSecurityKey = null; if (TryResolveSecurityKey(keyIdentifier[i], out unwrappingSecurityKey)) { byte[] wrappedKey = keyClause.GetEncryptedKey(); string wrappingAlgorithm = keyClause.EncryptionMethod; byte[] unwrappedKey = unwrappingSecurityKey.DecryptKey(wrappingAlgorithm, wrappedKey); key = new InMemorySymmetricSecurityKey(unwrappedKey, false); return true; } } } } return key != null; } protected override bool TryResolveTokenCore(SecurityKeyIdentifier keyIdentifier, out SecurityToken token) { if (keyIdentifier == null) throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("keyIdentifier"); token = null; for (int i = 0; i < keyIdentifier.Count; ++i) { SecurityToken securityToken = ResolveSecurityToken(keyIdentifier[i]); if (securityToken != null) { token = securityToken; break; } } return (token != null); } protected override bool TryResolveTokenCore(SecurityKeyIdentifierClause keyIdentifierClause, out SecurityToken token) { if (keyIdentifierClause == null) throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("keyIdentifierClause"); token = null; SecurityToken securityToken = ResolveSecurityToken(keyIdentifierClause); if (securityToken != null) token = securityToken; return (token != null); } SecurityToken ResolveSecurityToken(SecurityKeyIdentifierClause keyIdentifierClause) { if (keyIdentifierClause == null) throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("keyIdentifierClause"); if (!this.canMatchLocalId && keyIdentifierClause is LocalIdKeyIdentifierClause) return null; for (int i = 0; i < this.tokens.Count; ++i) { if (this.tokens[i].MatchesKeyIdentifierClause(keyIdentifierClause)) return this.tokens[i]; } return null; } } } } // 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
- RequestSecurityTokenResponse.cs
- ColumnCollection.cs
- TranslateTransform3D.cs
- ConfigurationSectionCollection.cs
- ReadOnlyMetadataCollection.cs
- TemplatePropertyEntry.cs
- FactoryGenerator.cs
- ComplexBindingPropertiesAttribute.cs
- XmlCountingReader.cs
- ElementFactory.cs
- SingleAnimationUsingKeyFrames.cs
- StretchValidation.cs
- DbReferenceCollection.cs
- Unit.cs
- IndexOutOfRangeException.cs
- StringPropertyBuilder.cs
- MailHeaderInfo.cs
- UrlMapping.cs
- StorageAssociationTypeMapping.cs
- TransformPattern.cs
- CopyAction.cs
- TargetPerspective.cs
- PickBranchDesigner.xaml.cs
- TimeSpanConverter.cs
- ZipIOExtraFieldZip64Element.cs
- MarkupObject.cs
- UserPreferenceChangingEventArgs.cs
- PolyQuadraticBezierSegment.cs
- TextProviderWrapper.cs
- AssemblyBuilder.cs
- FixedStringLookup.cs
- CompositeTypefaceMetrics.cs
- CodeGenHelper.cs
- FileSystemWatcher.cs
- BaseParser.cs
- TemplateApplicationHelper.cs
- ListViewTableRow.cs
- SmtpMail.cs
- LayoutManager.cs
- CompilerState.cs
- Transform3DGroup.cs
- BlurBitmapEffect.cs
- Opcode.cs
- TypeUtil.cs
- ExpressionHelper.cs
- DeclarativeCatalogPart.cs
- dsa.cs
- ChtmlFormAdapter.cs
- TripleDESCryptoServiceProvider.cs
- ListView.cs
- DbDataReader.cs
- _AutoWebProxyScriptEngine.cs
- ServiceNameElement.cs
- XmlSerializationReader.cs
- validationstate.cs
- HttpModuleAction.cs
- ClockGroup.cs
- PersistChildrenAttribute.cs
- DataGridViewSelectedCellsAccessibleObject.cs
- propertytag.cs
- StringExpressionSet.cs
- FromRequest.cs
- NetworkInformationPermission.cs
- SpellCheck.cs
- AspNetHostingPermission.cs
- XmlWrappingWriter.cs
- ApplicationContext.cs
- SystemIPInterfaceStatistics.cs
- StyleCollection.cs
- BroadcastEventHelper.cs
- TextDecorationCollectionConverter.cs
- FileEnumerator.cs
- ListViewCommandEventArgs.cs
- XsltOutput.cs
- ManifestResourceInfo.cs
- DefaultHttpHandler.cs
- ColorDialog.cs
- AssociativeAggregationOperator.cs
- Point3D.cs
- TableStyle.cs
- ToolStripSystemRenderer.cs
- SafeNativeMethods.cs
- COSERVERINFO.cs
- WorkflowNamespace.cs
- CombinedGeometry.cs
- RoleManagerEventArgs.cs
- InheritanceService.cs
- dtdvalidator.cs
- XmlQueryTypeFactory.cs
- RawStylusInput.cs
- AllMembershipCondition.cs
- TimerEventSubscriptionCollection.cs
- IApplicationTrustManager.cs
- _SSPISessionCache.cs
- StrokeNodeData.cs
- ProfilePropertyNameValidator.cs
- StickyNoteContentControl.cs
- Style.cs
- MemberPath.cs
- OdbcHandle.cs