Code:
/ WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / ServiceModel / System / ServiceModel / Security / SecurityStandardsManager.cs / 1 / SecurityStandardsManager.cs
//------------------------------------------------------------ // Copyright (c) Microsoft Corporation. All rights reserved. //----------------------------------------------------------- namespace System.ServiceModel.Security { using System.Collections.Generic; using System.ServiceModel.Channels; using System.ServiceModel; using System.ServiceModel.Description; using System.ServiceModel.Security.Tokens; using System.Collections.ObjectModel; using System.IdentityModel.Policy; using System.IdentityModel.Selectors; using System.IdentityModel.Tokens; using System.Xml; using System.Runtime.CompilerServices; class SecurityStandardsManager { static SecurityStandardsManager instance; readonly SecureConversationDriver secureConversationDriver; readonly TrustDriver trustDriver; readonly SignatureTargetIdManager idManager; readonly MessageSecurityVersion messageSecurityVersion; readonly WSUtilitySpecificationVersion wsUtilitySpecificationVersion; readonly SecurityTokenSerializer tokenSerializer; WSSecurityTokenSerializer wsSecurityTokenSerializer; [MethodImpl(MethodImplOptions.NoInlining)] public SecurityStandardsManager() : this(WSSecurityTokenSerializer.DefaultInstance) { } public SecurityStandardsManager(SecurityTokenSerializer tokenSerializer) : this(MessageSecurityVersion.WSSecurity11WSTrustFebruary2005WSSecureConversationFebruary2005WSSecurityPolicy11, tokenSerializer) { } public SecurityStandardsManager(MessageSecurityVersion messageSecurityVersion, SecurityTokenSerializer tokenSerializer) { if (messageSecurityVersion == null) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("messageSecurityVersion")); if (tokenSerializer == null) throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("tokenSerializer"); this.messageSecurityVersion = messageSecurityVersion; this.tokenSerializer = tokenSerializer; if (messageSecurityVersion.SecureConversationVersion == SecureConversationVersion.WSSecureConversation13) this.secureConversationDriver = new WSSecureConversationDec2005.DriverDec2005(); else this.secureConversationDriver = new WSSecureConversationFeb2005.DriverFeb2005(); if (this.SecurityVersion == SecurityVersion.WSSecurity10 || this.SecurityVersion == SecurityVersion.WSSecurity11) { this.idManager = WSSecurityJan2004.IdManager.Instance; } else { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("messageSecurityVersion", SR.GetString(SR.MessageSecurityVersionOutOfRange))); } this.wsUtilitySpecificationVersion = WSUtilitySpecificationVersion.Default; if (messageSecurityVersion.MessageSecurityTokenVersion.TrustVersion == TrustVersion.WSTrust13) this.trustDriver = new WSTrustDec2005.DriverDec2005(this); else this.trustDriver = new WSTrustFeb2005.DriverFeb2005(this); } public static SecurityStandardsManager DefaultInstance { get { if (instance == null) instance = new SecurityStandardsManager(); return instance; } } public SecurityVersion SecurityVersion { get { return this.messageSecurityVersion == null ? null : this.messageSecurityVersion.SecurityVersion; } } public MessageSecurityVersion MessageSecurityVersion { get { return this.messageSecurityVersion; } } public TrustVersion TrustVersion { get { return this.messageSecurityVersion.TrustVersion; } } public SecureConversationVersion SecureConversationVersion { get { return this.messageSecurityVersion.SecureConversationVersion; } } internal SecurityTokenSerializer SecurityTokenSerializer { get { return this.tokenSerializer; } } internal WSUtilitySpecificationVersion WSUtilitySpecificationVersion { get { return this.wsUtilitySpecificationVersion; } } internal SignatureTargetIdManager IdManager { get { return this.idManager; } } internal SecureConversationDriver SecureConversationDriver { get { return this.secureConversationDriver; } } internal TrustDriver TrustDriver { get { return this.trustDriver; } } WSSecurityTokenSerializer WSSecurityTokenSerializer { get { if (this.wsSecurityTokenSerializer == null) { WSSecurityTokenSerializer wsSecurityTokenSerializer = this.tokenSerializer as WSSecurityTokenSerializer; if (wsSecurityTokenSerializer == null) { wsSecurityTokenSerializer = new WSSecurityTokenSerializer(this.SecurityVersion); } this.wsSecurityTokenSerializer = wsSecurityTokenSerializer; } return this.wsSecurityTokenSerializer; } } internal SecurityKeyIdentifierClause CreateKeyIdentifierClauseFromTokenXml(XmlElement element, SecurityTokenReferenceStyle tokenReferenceStyle) { return this.WSSecurityTokenSerializer.CreateKeyIdentifierClauseFromTokenXml(element, tokenReferenceStyle); } internal SendSecurityHeader CreateSendSecurityHeader(Message message, string actor, bool mustUnderstand, bool relay, SecurityAlgorithmSuite algorithmSuite, MessageDirection direction) { return this.SecurityVersion.CreateSendSecurityHeader(message, actor, mustUnderstand, relay, this, algorithmSuite, direction); } internal ReceiveSecurityHeader CreateReceiveSecurityHeader(Message message, string actor, SecurityAlgorithmSuite algorithmSuite, MessageDirection direction) { ReceiveSecurityHeader header = TryCreateReceiveSecurityHeader(message, actor, algorithmSuite, direction); if (header == null) { if (String.IsNullOrEmpty(actor)) throw System.ServiceModel.Diagnostics.TraceUtility.ThrowHelperError(new MessageSecurityException( SR.GetString(SR.UnableToFindSecurityHeaderInMessageNoActor)), message); else throw System.ServiceModel.Diagnostics.TraceUtility.ThrowHelperError(new MessageSecurityException( SR.GetString(SR.UnableToFindSecurityHeaderInMessage, actor)), message); } return header; } internal ReceiveSecurityHeader TryCreateReceiveSecurityHeader(Message message, string actor, SecurityAlgorithmSuite algorithmSuite, MessageDirection direction) { return this.SecurityVersion.TryCreateReceiveSecurityHeader(message, actor, this, algorithmSuite, direction); } internal bool DoesMessageContainSecurityHeader(Message message) { return this.SecurityVersion.DoesMessageContainSecurityHeader(message); } internal bool TryGetSecurityContextIds(Message message, string[] actors, bool isStrictMode, ICollectionresults) { if (results == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("results"); } SecureConversationDriver driver = this.SecureConversationDriver; int securityHeaderIndex = this.SecurityVersion.FindIndexOfSecurityHeader(message, actors); if (securityHeaderIndex < 0) { return false; } bool addedContextIds = false; using (XmlDictionaryReader reader = message.Headers.GetReaderAtHeader(securityHeaderIndex)) { if (!reader.IsStartElement()) { return false; } if (reader.IsEmptyElement) { return false; } reader.ReadStartElement(); while (reader.IsStartElement()) { if (driver.IsAtSecurityContextToken(reader)) { results.Add(driver.GetSecurityContextTokenId(reader)); addedContextIds = true; if (isStrictMode) { break; } } else { reader.Skip(); } } } return addedContextIds; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
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