Code:
/ WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / infocard / Service / managed / Microsoft / InfoCards / RequestSecurityTokenSerializer.cs / 1 / RequestSecurityTokenSerializer.cs
namespace Microsoft.InfoCards { using System; using System.Collections; using System.Collections.Generic; using System.Collections.ObjectModel; using System.Diagnostics; using System.IO; using System.ServiceModel.Security; using System.ServiceModel; using System.ServiceModel.Channels; using System.Security.Cryptography; using System.Security.Cryptography.Xml; using System.Runtime.Serialization; using System.Globalization; using System.Xml; using System.IdentityModel.Tokens; using System.ServiceModel.Security.Tokens; using IDT = Microsoft.InfoCards.Diagnostics.InfoCardTrace; using System.Text; internal class RequestSecurityTokenSerializer { private XmlWriter m_writer; private ProtocolProfile m_profile; public XmlWriter Writer { get { return m_writer; } } public ProtocolProfile Profile { get { return m_profile; } } private XmlNames.IWSTrust WSTrust { get { return Profile.WSTrust; } } private XmlNames.IWSPolicy WSPolicy { get { return Profile.WSPolicy; } } private string WSTPrefix { get { return Profile.WSTrust.DefaultPrefix; } } private string WSIPrefix { get { return XmlNames.WSIdentity.DefaultPrefix; } } private string WSPPrefix { get { return Profile.WSPolicy.DefaultPrefix; } } private string DSIGPrefix { get { return XmlNames.XmlDSig.DefaultPrefix; } } public RequestSecurityTokenSerializer( XmlWriter writer, ProtocolProfile profile ) { m_writer = writer; m_profile = profile; } public void WriteClaimElement( string claimUri, bool bIsOptionalClaim ) { Writer.WriteStartElement( WSIPrefix, XmlNames.WSIdentity.ClaimElement, XmlNames.WSIdentity.Namespace ); Writer.WriteAttributeString( XmlNames.WSIdentity.UriAttribute, claimUri ); if( bIsOptionalClaim ) { Writer.WriteAttributeString( XmlNames.WSIdentity.OptionalAttribute, "true" ); } Writer.WriteEndElement(); } // // Writes the Claims element // // Parameters // disclosedClaims- The set of claims that the user has decided to release. If this value is populated, required and optionalClaims // will be ignored. // requiredClaims- The set of claims requird by the RP. // optionalClaims- The set of claims designated as optional by the RP. // public void WriteClaimsElement( DictionarydisclosedClaims, string[] requiredClaims, string[] optionalClaims ) { Writer.WriteStartElement( WSTPrefix, WSTrust.ClaimsElement, WSTrust.Namespace ); // // WS-Trust 1.0 specifies Dialect as optional. WS-Trust 1.3 specifies it is required, so // we emit the Dialect in all cases. // Writer.WriteAttributeString( WSTrust.Dialect, XmlNames.WSIdentity.Namespace ); if( null != disclosedClaims ) { foreach( KeyValuePair claimAndIsOptional in disclosedClaims ) { IDT.TraceDebug( "IPSTSCLIENT: Writing claim {0} to RST", claimAndIsOptional.Key ); WriteClaimElement( claimAndIsOptional.Key, claimAndIsOptional.Value ); } } else { foreach( string required in requiredClaims ) { WriteClaimElement( required, false ); } foreach( string optional in optionalClaims ) { WriteClaimElement( optional, true ); } } Writer.WriteEndElement(); } public void WriteRequestTypeElement( string requestType ) { Writer.WriteStartElement( WSTPrefix, WSTrust.RequestType, WSTrust.Namespace ); Writer.WriteString( requestType ); Writer.WriteEndElement(); } public void WritePPIDElement( byte[] ppid ) { Writer.WriteStartElement( XmlNames.WSIdentity.ClientPseudonym, XmlNames.WSIdentity.Namespace ); Writer.WriteStartElement( XmlNames.WSIdentity.PPID, XmlNames.WSIdentity.Namespace ); Writer.WriteBase64( ppid, 0, ppid.Length ); Writer.WriteEndElement(); Writer.WriteEndElement(); } public void WriteAppliesToElement( EndpointAddress address, AddressingVersion version ) { Writer.WriteStartElement( WSPPrefix, WSPolicy.AppliesTo, WSPolicy.Namespace ); address.WriteTo( version, Writer ); Writer.WriteEndElement(); } public void WriteKeySizeElement( string keySize ) { Writer.WriteStartElement( WSTPrefix, WSTrust.KeySize, WSTrust.Namespace ); Writer.WriteString( keySize ); Writer.WriteEndElement(); } public void WriteKeyTypeElement( string keyType ) { Writer.WriteStartElement( WSTPrefix, WSTrust.KeyType, WSTrust.Namespace ); Writer.WriteString( keyType ); Writer.WriteEndElement(); } public void WriteUseKeyElement( XmlElement useKey ) { Writer.WriteStartElement( WSTPrefix, WSTrust.UseKey, WSTrust.Namespace ); Writer.WriteStartElement( DSIGPrefix, XmlNames.XmlDSig.KeyInfo, XmlNames.XmlDSig.Namespace ); Writer.WriteStartElement( DSIGPrefix, XmlNames.XmlDSig.KeyValue, XmlNames.XmlDSig.Namespace ); useKey.WriteContentTo( Writer ); Writer.WriteEndElement(); Writer.WriteEndElement(); Writer.WriteEndElement(); } public void WriteBinarySecretElement( BinarySecretSecurityToken bst ) { Writer.WriteStartElement( WSTPrefix, WSTrust.Entropy, WSTrust.Namespace ); Profile.TokenSerializer.WriteToken( Writer, bst ); Writer.WriteEndElement(); } public void WriteInfoCardReferenceElement( InfoCard card ) { Writer.WriteStartElement( WSIPrefix, XmlNames.WSIdentity.InfoCardRefElement, XmlNames.WSIdentity.Namespace ); Writer.WriteStartElement( WSIPrefix, XmlNames.WSIdentity.CardIdElement, XmlNames.WSIdentity.Namespace ); Writer.WriteString( card.Id.ToString() ); Writer.WriteEndElement(); Writer.WriteStartElement( WSIPrefix, XmlNames.WSIdentity.CardVersionElement, XmlNames.WSIdentity.Namespace ); Writer.WriteString( card.Epoch.ToString( CultureInfo.InvariantCulture ) ); Writer.WriteEndElement(); Writer.WriteEndElement(); } public void WriteDisplayTokenElement( CultureInfo displayCulture ) { Writer.WriteStartElement( WSIPrefix, XmlNames.WSIdentity.RequestDisplayTokenElement, XmlNames.WSIdentity.Namespace ); Writer.WriteAttributeString( XmlNames.Xml.DefaultPrefix, XmlNames.Xml.Language, null, displayCulture.TwoLetterISOLanguageName ); Writer.WriteEndElement(); } public void WriteTokenTypeElement( string tokenType ) { Writer.WriteStartElement( WSTPrefix, WSTrust.TokenType, WSTrust.Namespace ); Writer.WriteString( tokenType ); Writer.WriteEndElement(); } public void WriteEncryptionAlgorithmElement( string encryptionAlgorithm ) { Writer.WriteStartElement( WSTPrefix, WSTrust.EncryptionAlgorithm, WSTrust.Namespace ); Writer.WriteString( encryptionAlgorithm ); Writer.WriteEndElement(); } public void WriteSignWithElement( string signWith ) { Writer.WriteStartElement( WSTPrefix, WSTrust.SignWith, WSTrust.Namespace ); Writer.WriteString( signWith ); Writer.WriteEndElement(); } public void WriteEncryptWithElement( string encryptWith ) { Writer.WriteStartElement( WSTPrefix, WSTrust.EncryptWith, WSTrust.Namespace ); Writer.WriteString( encryptWith ); Writer.WriteEndElement(); } public void WriteKeyWrapAlgorithmElement( string keyWrapAlgorithm ) { IDT.Assert( ( WSTrust.Version == XmlNames.WSSpecificationVersion.WSTrustOasis2007 ), "KeyWrapAlgorithm element is valid in WS-Trust 1.3 only" ); Writer.WriteStartElement( WSTPrefix, WSTrust.KeyWrapAlgorithm, WSTrust.Namespace ); Writer.WriteString( keyWrapAlgorithm ); Writer.WriteEndElement(); } public void WriteUnprocessedPolicyElements( MemoryStream unprocessedElements ) { unprocessedElements.Seek( 0, 0 ); XmlReaderSettings settings = new XmlReaderSettings(); settings.ConformanceLevel = ConformanceLevel.Fragment; XmlReader policyElementReader = XmlReader.Create( unprocessedElements, settings ); while( !policyElementReader.EOF ) { Writer.WriteNode( policyElementReader, true ); } } public void WriteSecondaryParametersElement( string policyXml ) { IDT.Assert( ( WSTrust.Version == XmlNames.WSSpecificationVersion.WSTrustOasis2007 ), "SecondaryParameters element is valid in WS-Trust 1.3 only" ); Writer.WriteStartElement( WSTPrefix, WSTrust.SecondaryParameters, WSTrust.Namespace ); StringReader stringReader = new StringReader( policyXml ); XmlReaderSettings settings = new XmlReaderSettings(); settings.ConformanceLevel = ConformanceLevel.Fragment; XmlReader reader = XmlReader.Create( stringReader, settings ); while( !reader.EOF ) { Writer.WriteNode( reader, true ); } Writer.WriteEndElement(); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. 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