92 lines
3.1 KiB
C#
92 lines
3.1 KiB
C#
//------------------------------------------------------------
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//------------------------------------------------------------
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namespace System.IdentityModel
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{
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using System.IdentityModel.Diagnostics;
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using System.IdentityModel.Selectors;
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using System.IdentityModel.Tokens;
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using System.Xml;
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internal class KeyInfo
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{
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SecurityTokenSerializer _keyInfoSerializer;
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SecurityKeyIdentifier _ski;
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string _retrieval;
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public KeyInfo( SecurityTokenSerializer keyInfoSerializer )
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{
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_keyInfoSerializer = keyInfoSerializer;
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_ski = new SecurityKeyIdentifier();
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}
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public string RetrievalMethod
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{
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get { return _retrieval; }
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}
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public SecurityKeyIdentifier KeyIdentifier
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{
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get { return _ski; }
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set
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{
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if ( value == null )
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{
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull( "value" );
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}
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_ski = value;
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}
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}
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public virtual void ReadXml( XmlDictionaryReader reader )
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{
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if ( reader == null )
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{
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull( "reader" );
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}
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reader.MoveToContent();
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if ( reader.IsStartElement( XD.XmlSignatureDictionary.KeyInfo.Value, XD.XmlSignatureDictionary.Namespace.Value ) )
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{
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// <KeyInfo>
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reader.ReadStartElement();
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while ( reader.IsStartElement() )
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{
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// <RetrievalMethod>
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if ( reader.IsStartElement( XmlSignatureConstants.Elements.RetrievalMethod, XD.XmlSignatureDictionary.Namespace.Value ) )
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{
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string method = reader.GetAttribute( XD.XmlSignatureDictionary.URI.Value );
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if ( !string.IsNullOrEmpty( method ) )
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{
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_retrieval = method;
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}
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reader.Skip();
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}
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// check if internal serializer can handle clause
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else if ( _keyInfoSerializer.CanReadKeyIdentifierClause( reader ) )
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{
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_ski.Add( _keyInfoSerializer.ReadKeyIdentifierClause( reader ) );
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}
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// trace we skipped over an element
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else if ( reader.IsStartElement() )
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{
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string xml = reader.ReadOuterXml();
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if ( DiagnosticUtility.ShouldTraceWarning )
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{
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TraceUtility.TraceString( System.Diagnostics.TraceEventType.Warning, SR.GetString( SR.ID8023, reader.Name, reader.NamespaceURI, xml ) );
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}
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}
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reader.MoveToContent();
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}
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reader.MoveToContent();
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reader.ReadEndElement();
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}
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}
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}
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}
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