public static TotalItemsCountEstimate ReadFrom(XmlDictionaryReader reader) { reader.ReadStartElement(ElementName, ManagementNamespaces.Namespace); int value = XmlConvert.ToInt32(reader.ReadString()); TotalItemsCountEstimate result = new TotalItemsCountEstimate(value); reader.ReadEndElement(); return result; }
protected override void ReadAdditionalElements(XmlDictionaryReader reader) { if (reader.IsStartElement(System.ServiceModel.Security.ReferenceList.ElementName, EncryptedType.NamespaceUri)) { this.referenceList = new System.ServiceModel.Security.ReferenceList(); this.referenceList.ReadFrom(reader); } if (reader.IsStartElement(CarriedKeyElementName, EncryptedType.NamespaceUri)) { reader.ReadStartElement(CarriedKeyElementName, EncryptedType.NamespaceUri); this.carriedKeyName = reader.ReadString(); reader.ReadEndElement(); } }
public override SecurityKeyIdentifierClause ReadKeyIdentifierClauseCore(XmlDictionaryReader reader) { string encryptionMethod = null; string carriedKeyName = null; SecurityKeyIdentifier encryptingKeyIdentifier = null; byte[] encryptedKey = null; reader.ReadStartElement(XD.XmlEncryptionDictionary.EncryptedKey, this.NamespaceUri); if (reader.IsStartElement(XD.XmlEncryptionDictionary.EncryptionMethod, this.NamespaceUri)) { encryptionMethod = reader.GetAttribute(XD.XmlEncryptionDictionary.AlgorithmAttribute, null); bool isEmptyElement = reader.IsEmptyElement; reader.ReadStartElement(); if (!isEmptyElement) { while (reader.IsStartElement()) { reader.Skip(); } reader.ReadEndElement(); } } if (this.tokenSerializer.CanReadKeyIdentifier(reader)) { encryptingKeyIdentifier = this.tokenSerializer.ReadKeyIdentifier(reader); } reader.ReadStartElement(XD.XmlEncryptionDictionary.CipherData, this.NamespaceUri); reader.ReadStartElement(XD.XmlEncryptionDictionary.CipherValue, this.NamespaceUri); encryptedKey = reader.ReadContentAsBase64(); reader.ReadEndElement(); reader.ReadEndElement(); if (reader.IsStartElement(XD.XmlEncryptionDictionary.CarriedKeyName, this.NamespaceUri)) { reader.ReadStartElement(); carriedKeyName = reader.ReadString(); reader.ReadEndElement(); } reader.ReadEndElement(); return new EncryptedKeyIdentifierClause(encryptedKey, encryptionMethod, encryptingKeyIdentifier, carriedKeyName); }
public override void ReadXml(XmlDictionaryReader reader, SamlSerializer samlSerializer, SecurityTokenSerializer keyInfoSerializer, SecurityTokenResolver outOfBandTokenResolver) { if (reader == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("reader")); } if (samlSerializer == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("samlSerializer")); } SamlDictionary samlDictionary = samlSerializer.DictionaryManager.SamlDictionary; reader.MoveToContent(); reader.Read(); while (reader.IsStartElement()) { if (!reader.IsStartElement(samlDictionary.Audience, samlDictionary.Namespace)) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(System.IdentityModel.SR.GetString("SAMLBadSchema", new object[] { samlDictionary.AudienceRestrictionCondition.Value }))); } reader.MoveToContent(); string str = reader.ReadString(); if (string.IsNullOrEmpty(str)) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(System.IdentityModel.SR.GetString("SAMLAudienceRestrictionInvalidAudienceValueOnRead"))); } this.audiences.Add(new Uri(str)); reader.MoveToContent(); reader.ReadEndElement(); } if (this.audiences.Count == 0) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(System.IdentityModel.SR.GetString("SAMLAudienceRestrictionShouldHaveOneAudienceOnRead"))); } reader.MoveToContent(); reader.ReadEndElement(); }
public virtual void ReadXml(XmlDictionaryReader reader, SamlSerializer samlSerializer, SecurityTokenSerializer keyInfoSerializer, SecurityTokenResolver outOfBandTokenResolver) { if (reader == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("reader")); } if (samlSerializer == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("samlSerializer")); } SamlDictionary samlDictionary = samlSerializer.DictionaryManager.SamlDictionary; if (reader.IsStartElement(samlDictionary.Action, samlDictionary.Namespace)) { this.ns = reader.GetAttribute(samlDictionary.ActionNamespaceAttribute, null); reader.MoveToContent(); this.action = reader.ReadString(); if (string.IsNullOrEmpty(this.action)) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(System.IdentityModel.SR.GetString("SAMLActionNameRequiredOnRead"))); } reader.MoveToContent(); reader.ReadEndElement(); } }
public virtual void ReadXml(XmlDictionaryReader reader, SamlSerializer samlSerializer, SecurityTokenSerializer keyInfoSerializer, SecurityTokenResolver outOfBandTokenResolver) { if (reader == null) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("reader")); if (samlSerializer == null) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("samlSerializer")); #pragma warning suppress 56506 // samlSerializer.DictionaryManager is never null. SamlDictionary dictionary = samlSerializer.DictionaryManager.SamlDictionary; this.name = reader.GetAttribute(dictionary.AttributeName, null); if (string.IsNullOrEmpty(this.name)) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLAttributeMissingNameAttributeOnRead))); this.nameSpace = reader.GetAttribute(dictionary.AttributeNamespace, null); if (string.IsNullOrEmpty(this.nameSpace)) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLAttributeMissingNamespaceAttributeOnRead))); this.claimType = string.IsNullOrEmpty(this.nameSpace) ? this.name : this.nameSpace + "/" + this.name; reader.MoveToContent(); reader.Read(); while (reader.IsStartElement(dictionary.AttributeValue, dictionary.Namespace)) { // We will load all Attributes as a string value by default. string attrValue = reader.ReadString(); this.attributeValues.Add(attrValue); reader.MoveToContent(); reader.ReadEndElement(); } if (this.attributeValues.Count == 0) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLAttributeShouldHaveOneValue))); reader.MoveToContent(); reader.ReadEndElement(); }
public override SecurityKeyIdentifierClause ReadKeyIdentifierClauseCore( XmlDictionaryReader reader ) { reader.ReadStartElement( XD.XmlSignatureDictionary.KeyValue, NamespaceUri ); reader.ReadStartElement( XD.XmlSignatureDictionary.RsaKeyValue, NamespaceUri ); reader.ReadStartElement( XD.XmlSignatureDictionary.Modulus, NamespaceUri ); byte[] modulus = Convert.FromBase64String( reader.ReadString() ); reader.ReadEndElement(); reader.ReadStartElement( XD.XmlSignatureDictionary.Exponent, NamespaceUri ); byte[] exponent = Convert.FromBase64String( reader.ReadString() ); reader.ReadEndElement(); reader.ReadEndElement(); reader.ReadEndElement(); RSA rsa = new RSACryptoServiceProvider(); RSAParameters rsaParameters = new RSAParameters(); rsaParameters.Modulus = modulus; rsaParameters.Exponent = exponent; rsa.ImportParameters( rsaParameters ); return new RsaKeyIdentifierClause( rsa ); }
public override SecurityKeyIdentifierClause ReadKeyIdentifierClauseCore( XmlDictionaryReader reader ) { reader.ReadStartElement( XD.XmlSignatureDictionary.KeyName, NamespaceUri ); string name = reader.ReadString(); reader.ReadEndElement(); return new KeyNameIdentifierClause( name ); }
public virtual void ReadXml(XmlDictionaryReader reader, SamlSerializer samlSerializer, SecurityTokenSerializer keyInfoSerializer, SecurityTokenResolver outOfBandTokenResolver) { if (reader == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("reader")); } if (samlSerializer == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("samlSerializer")); } SamlDictionary samlDictionary = samlSerializer.DictionaryManager.SamlDictionary; reader.MoveToContent(); reader.Read(); while (reader.IsStartElement()) { if (!reader.IsStartElement(samlDictionary.AssertionIdReference, samlDictionary.Namespace)) { if (!reader.IsStartElement(samlDictionary.Assertion, samlDictionary.Namespace)) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(System.IdentityModel.SR.GetString("SAMLBadSchema", new object[] { samlDictionary.Evidence.Value }))); } SamlAssertion item = new SamlAssertion(); item.ReadXml(reader, samlSerializer, keyInfoSerializer, outOfBandTokenResolver); this.assertions.Add(item); } else { reader.MoveToContent(); this.assertionIdReferences.Add(reader.ReadString()); reader.ReadEndElement(); continue; } } if ((this.assertionIdReferences.Count == 0) && (this.assertions.Count == 0)) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(System.IdentityModel.SR.GetString("SAMLEvidenceShouldHaveOneAssertionOnRead"))); } reader.MoveToContent(); reader.ReadEndElement(); }
public virtual void ReadXml(XmlDictionaryReader reader, SamlSerializer samlSerializer, SecurityTokenSerializer keyInfoSerializer, SecurityTokenResolver outOfBandTokenResolver) { if (reader == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("reader")); } if (samlSerializer == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("samlSerializer")); } SamlDictionary samlDictionary = samlSerializer.DictionaryManager.SamlDictionary; this.name = reader.GetAttribute(samlDictionary.AttributeName, null); if (string.IsNullOrEmpty(this.name)) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(System.IdentityModel.SR.GetString("SAMLAttributeMissingNameAttributeOnRead"))); } this.nameSpace = reader.GetAttribute(samlDictionary.AttributeNamespace, null); if (string.IsNullOrEmpty(this.nameSpace)) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(System.IdentityModel.SR.GetString("SAMLAttributeMissingNamespaceAttributeOnRead"))); } this.claimType = string.IsNullOrEmpty(this.nameSpace) ? this.name : (this.nameSpace + "/" + this.name); reader.MoveToContent(); reader.Read(); while (reader.IsStartElement(samlDictionary.AttributeValue, samlDictionary.Namespace)) { string item = reader.ReadString(); this.attributeValues.Add(item); reader.MoveToContent(); reader.ReadEndElement(); } if (this.attributeValues.Count == 0) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(System.IdentityModel.SR.GetString("SAMLAttributeShouldHaveOneValue"))); } reader.MoveToContent(); reader.ReadEndElement(); }
public override void ReadExtensions( XmlDictionaryReader reader ) { reader.MoveToContent(); if ( reader.IsStartElement( XmlEncryptionConstants.Elements.ReferenceList, XmlEncryptionConstants.Namespace ) ) { reader.ReadStartElement(); // could have data or key references. these are the only two possible elements sec 3.6 xml enc. // 3.6 The ReferenceList Element specifies there is a choice. Once one is chosen, it is fixed. if ( reader.IsStartElement( XmlEncryptionConstants.Elements.DataReference, XmlEncryptionConstants.Namespace ) ) { while ( reader.IsStartElement() ) { if ( reader.IsStartElement( XmlEncryptionConstants.Elements.DataReference, XmlEncryptionConstants.Namespace ) ) { string dataRef = reader.GetAttribute( XmlEncryptionConstants.Attributes.Uri ); if ( !string.IsNullOrEmpty( dataRef ) ) { _dataReferences.Add( dataRef ); } reader.Skip(); } else if ( reader.IsStartElement( XmlEncryptionConstants.Elements.KeyReference, XmlEncryptionConstants.Namespace ) ) { throw DiagnosticUtility.ThrowHelperXml( reader, SR.GetString( SR.ID4189 ) ); } else { string xml = reader.ReadOuterXml(); if ( DiagnosticUtility.ShouldTraceWarning ) { TraceUtility.TraceString( System.Diagnostics.TraceEventType.Warning, SR.GetString( SR.ID8024, reader.Name, reader.NamespaceURI, xml ) ); } } } } else if ( reader.IsStartElement( XmlEncryptionConstants.Elements.KeyReference, XmlEncryptionConstants.Namespace ) ) { while ( reader.IsStartElement() ) { if ( reader.IsStartElement( XmlEncryptionConstants.Elements.KeyReference, XmlEncryptionConstants.Namespace ) ) { string keyRef = reader.GetAttribute( XmlEncryptionConstants.Attributes.Uri ); if ( !string.IsNullOrEmpty( keyRef ) ) { _keyReferences.Add( keyRef ); } reader.Skip(); } else if ( reader.IsStartElement( XmlEncryptionConstants.Elements.DataReference, XmlEncryptionConstants.Namespace ) ) { throw DiagnosticUtility.ThrowHelperXml( reader, SR.GetString( SR.ID4190 ) ); } else { string xml = reader.ReadOuterXml(); if ( DiagnosticUtility.ShouldTraceWarning ) { TraceUtility.TraceString( System.Diagnostics.TraceEventType.Warning, SR.GetString( SR.ID8024, reader.Name, reader.NamespaceURI, xml ) ); } } } } else { // there must be at least one reference. throw DiagnosticUtility.ThrowHelperXml( reader, SR.GetString( SR.ID4191 ) ); } reader.MoveToContent(); if ( reader.IsStartElement( XmlEncryptionConstants.Elements.CarriedKeyName, XmlEncryptionConstants.Namespace ) ) { reader.ReadStartElement(); _carriedName = reader.ReadString(); reader.ReadEndElement(); } // </ReferenceList> reader.ReadEndElement(); } }
public void ReadFrom(XmlDictionaryReader reader, DictionaryManager dictionaryManager) { reader.MoveToStartElement(dictionaryManager.XmlSignatureDictionary.DigestValue, dictionaryManager.XmlSignatureDictionary.Namespace); this.prefix = reader.Prefix; reader.Read(); reader.MoveToContent(); this.digestText = reader.ReadString(); this.digestValue = Convert.FromBase64String(this.digestText.Trim()); reader.MoveToContent(); reader.ReadEndElement(); }
// xml format //<DerivedKeyToken wsu:Id="..." wsse:Algorithm="..."> id required, alg optional (curr disallowed) // <SecurityTokenReference>...</SecurityTokenReference> - required // <Properties>...</Properties> - disallowed (optional in spec, but we disallow it) // choice begin - (schema requires a choice - we allow neither on read - we always write one) // <Generation>...</Generation> - optional // <Offset>...</Offset> - optional // choice end // <Length>...</Length> - optional - default 32 on read (default specified in spec, not in schema - we always write it) // <Label>...</Label> - optional // <Nonce>...</Nonce> - required (optional in spec, but we require it) //</DerivedKeyToken> public virtual void ReadDerivedKeyTokenParameters(XmlDictionaryReader reader, SecurityTokenResolver tokenResolver, out string id, out string derivationAlgorithm, out string label, out int length, out byte[] nonce, out int offset, out int generation, out SecurityKeyIdentifierClause tokenToDeriveIdentifier, out SecurityToken tokenToDerive) { if (tokenResolver == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("tokenResolver"); } id = reader.GetAttribute(XD.UtilityDictionary.IdAttribute, XD.UtilityDictionary.Namespace); derivationAlgorithm = reader.GetAttribute(XD.XmlSignatureDictionary.Algorithm, null); if (derivationAlgorithm == null) { derivationAlgorithm = parent.DerivationAlgorithm; } reader.ReadStartElement(); tokenToDeriveIdentifier = null; tokenToDerive = null; if (reader.IsStartElement(XD.SecurityJan2004Dictionary.SecurityTokenReference, XD.SecurityJan2004Dictionary.Namespace)) { tokenToDeriveIdentifier = parent.WSSecurityTokenSerializer.ReadKeyIdentifierClause(reader); tokenResolver.TryResolveToken(tokenToDeriveIdentifier, out tokenToDerive); } else { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new XmlException(SR.GetString(SR.DerivedKeyTokenRequiresTokenReference))); } // no support for properties generation = -1; if (reader.IsStartElement(parent.SerializerDictionary.Generation, parent.SerializerDictionary.Namespace)) { reader.ReadStartElement(); generation = reader.ReadContentAsInt(); reader.ReadEndElement(); if (generation < 0) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new XmlException(SR.GetString(SR.DerivedKeyInvalidGenerationSpecified, generation))); } offset = -1; if (reader.IsStartElement(parent.SerializerDictionary.Offset, parent.SerializerDictionary.Namespace)) { reader.ReadStartElement(); offset = reader.ReadContentAsInt(); reader.ReadEndElement(); if (offset < 0) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new XmlException(SR.GetString(SR.DerivedKeyInvalidOffsetSpecified, offset))); } length = DerivedKeySecurityToken.DefaultDerivedKeyLength; if (reader.IsStartElement(parent.SerializerDictionary.Length, parent.SerializerDictionary.Namespace)) { reader.ReadStartElement(); length = reader.ReadContentAsInt(); reader.ReadEndElement(); } if ((offset == -1) && (generation == -1)) offset = 0; // verify that the offset is not larger than the max allowed DerivedKeySecurityToken.EnsureAcceptableOffset(offset, generation, length, this.maxKeyDerivationOffset); label = null; if (reader.IsStartElement(parent.SerializerDictionary.Label, parent.SerializerDictionary.Namespace)) { reader.ReadStartElement(); label = reader.ReadString(); reader.ReadEndElement(); } if (label != null && label.Length > this.maxKeyDerivationLabelLength) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperWarning(new MessageSecurityException(SR.GetString(SR.DerivedKeyTokenLabelTooLong, label.Length, this.maxKeyDerivationLabelLength))); } nonce = null; reader.ReadStartElement(parent.SerializerDictionary.Nonce, parent.SerializerDictionary.Namespace); nonce = reader.ReadContentAsBase64(); reader.ReadEndElement(); if (nonce != null && nonce.Length > this.maxKeyDerivationNonceLength) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperWarning(new MessageSecurityException(SR.GetString(SR.DerivedKeyTokenNonceTooLong, nonce.Length, this.maxKeyDerivationNonceLength))); } reader.ReadEndElement(); }
public virtual void ReadXml(XmlDictionaryReader reader, SamlSerializer samlSerializer, SecurityTokenSerializer keyInfoSerializer, SecurityTokenResolver outOfBandTokenResolver) { if (reader == null) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("reader")); if (samlSerializer == null) throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("samlSerializer"); #pragma warning suppress 56506 // samlSerializer.DictionaryManager is never null. SamlDictionary dictionary = samlSerializer.DictionaryManager.SamlDictionary; reader.MoveToContent(); reader.Read(); if (reader.IsStartElement(dictionary.NameIdentifier, dictionary.Namespace)) { this.nameFormat = reader.GetAttribute(dictionary.NameIdentifierFormat, null); this.nameQualifier = reader.GetAttribute(dictionary.NameIdentifierNameQualifier, null); reader.MoveToContent(); this.name = reader.ReadString(); if (this.name == null) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLNameIdentifierMissingIdentifierValueOnRead))); reader.MoveToContent(); reader.ReadEndElement(); } if (reader.IsStartElement(dictionary.SubjectConfirmation, dictionary.Namespace)) { reader.MoveToContent(); reader.Read(); while (reader.IsStartElement(dictionary.SubjectConfirmationMethod, dictionary.Namespace)) { string method = reader.ReadString(); if (string.IsNullOrEmpty(method)) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLBadSchema, dictionary.SubjectConfirmationMethod.Value))); this.confirmationMethods.Add(method); reader.MoveToContent(); reader.ReadEndElement(); } if (this.confirmationMethods.Count == 0) { // A SubjectConfirmaton clause should specify at least one // ConfirmationMethod. throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLSubjectConfirmationClauseMissingConfirmationMethodOnRead))); } if (reader.IsStartElement(dictionary.SubjectConfirmationData, dictionary.Namespace)) { reader.MoveToContent(); // An Authentication protocol specified in the confirmation method might need this // data. Just store this content value as string. this.confirmationData = reader.ReadString(); reader.MoveToContent(); reader.ReadEndElement(); } #pragma warning suppress 56506 // samlSerializer.DictionaryManager is never null. if (reader.IsStartElement(samlSerializer.DictionaryManager.XmlSignatureDictionary.KeyInfo, samlSerializer.DictionaryManager.XmlSignatureDictionary.Namespace)) { XmlDictionaryReader dictionaryReader = XmlDictionaryReader.CreateDictionaryReader(reader); this.securityKeyIdentifier = SamlSerializer.ReadSecurityKeyIdentifier(dictionaryReader, keyInfoSerializer); this.crypto = SamlSerializer.ResolveSecurityKey(this.securityKeyIdentifier, outOfBandTokenResolver); if (this.crypto == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SamlUnableToExtractSubjectKey))); } this.subjectToken = SamlSerializer.ResolveSecurityToken(this.securityKeyIdentifier, outOfBandTokenResolver); } if ((this.confirmationMethods.Count == 0) && (string.IsNullOrEmpty(name))) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLSubjectRequiresNameIdentifierOrConfirmationMethodOnRead))); reader.MoveToContent(); reader.ReadEndElement(); } reader.MoveToContent(); reader.ReadEndElement(); }
public virtual void ReadXml(XmlDictionaryReader reader, SamlSerializer samlSerializer, SecurityTokenSerializer keyInfoSerializer, SecurityTokenResolver outOfBandTokenResolver) { if (reader == null) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("reader")); if (samlSerializer == null) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("samlSerializer")); #pragma warning suppress 56506 // samlSerializer.DictionaryManager is never null. SamlDictionary dictionary = samlSerializer.DictionaryManager.SamlDictionary; // SAML Advice is an optional element and all its child elements are optional // too. So we may have an empty saml:Advice element in the saml token. if (reader.IsEmptyElement) { // Just issue a read for the empty element. reader.MoveToContent(); reader.Read(); return; } reader.MoveToContent(); reader.Read(); while (reader.IsStartElement()) { if (reader.IsStartElement(dictionary.AssertionIdReference, dictionary.Namespace)) { reader.MoveToContent(); this.assertionIdReferences.Add(reader.ReadString()); reader.MoveToContent(); reader.ReadEndElement(); } else if (reader.IsStartElement(dictionary.Assertion, dictionary.Namespace)) { SamlAssertion assertion = new SamlAssertion(); assertion.ReadXml(reader, samlSerializer, keyInfoSerializer, outOfBandTokenResolver); this.assertions.Add(assertion); } else { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLBadSchema, dictionary.Advice.Value))); } } reader.MoveToContent(); reader.ReadEndElement(); }
public override void ReadXml(XmlDictionaryReader reader, SamlSerializer samlSerializer, SecurityTokenSerializer keyInfoSerializer, SecurityTokenResolver outOfBandTokenResolver) { if (reader == null) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("reader")); if (samlSerializer == null) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("samlSerializer")); #pragma warning suppress 56506 // samlSerializer.DictionaryManager is never null. SamlDictionary dictionary = samlSerializer.DictionaryManager.SamlDictionary; reader.MoveToContent(); reader.Read(); while (reader.IsStartElement()) { if (reader.IsStartElement(dictionary.Audience, dictionary.Namespace)) { reader.MoveToContent(); string audience = reader.ReadString(); if (string.IsNullOrEmpty(audience)) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLAudienceRestrictionInvalidAudienceValueOnRead))); this.audiences.Add(new Uri(audience)); reader.MoveToContent(); reader.ReadEndElement(); } else { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLBadSchema, dictionary.AudienceRestrictionCondition.Value))); } } if (this.audiences.Count == 0) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLAudienceRestrictionShouldHaveOneAudienceOnRead))); reader.MoveToContent(); reader.ReadEndElement(); }
/// <summary> /// Deserializes a WCF claim. /// </summary> /// <param name="reader">XmlReader to the WCF Claim.</param> /// <returns>Instance of <see cref="System.IdentityModel.Claims.Claim"/></returns> private SysClaim DeserializeSysClaim(XmlDictionaryReader reader) { SessionDictionary dictionary = SessionDictionary.Instance; if (reader.IsStartElement(dictionary.NullValue, dictionary.EmptyString)) { reader.ReadElementString(); return null; } else if (reader.IsStartElement(dictionary.WindowsSidClaim, dictionary.EmptyString)) { string right = ReadRightAttribute(reader, dictionary); reader.ReadStartElement(); byte[] sidBytes = reader.ReadContentAsBase64(); reader.ReadEndElement(); return new SysClaim(SysClaimTypes.Sid, new SecurityIdentifier(sidBytes, 0), right); } else if (reader.IsStartElement(dictionary.DenyOnlySidClaim, dictionary.EmptyString)) { string right = ReadRightAttribute(reader, dictionary); reader.ReadStartElement(); byte[] sidBytes = reader.ReadContentAsBase64(); reader.ReadEndElement(); return new SysClaim(SysClaimTypes.DenyOnlySid, new SecurityIdentifier(sidBytes, 0), right); } else if (reader.IsStartElement(dictionary.X500DistinguishedNameClaim, dictionary.EmptyString)) { string right = ReadRightAttribute(reader, dictionary); reader.ReadStartElement(); byte[] rawData = reader.ReadContentAsBase64(); reader.ReadEndElement(); return new SysClaim(SysClaimTypes.X500DistinguishedName, new X500DistinguishedName(rawData), right); } else if (reader.IsStartElement(dictionary.X509ThumbprintClaim, dictionary.EmptyString)) { string right = ReadRightAttribute(reader, dictionary); reader.ReadStartElement(); byte[] thumbprint = reader.ReadContentAsBase64(); reader.ReadEndElement(); return new SysClaim(SysClaimTypes.Thumbprint, thumbprint, right); } else if (reader.IsStartElement(dictionary.NameClaim, dictionary.EmptyString)) { string right = ReadRightAttribute(reader, dictionary); reader.ReadStartElement(); string name = reader.ReadString(); reader.ReadEndElement(); return new SysClaim(SysClaimTypes.Name, name, right); } else if (reader.IsStartElement(dictionary.DnsClaim, dictionary.EmptyString)) { string right = ReadRightAttribute(reader, dictionary); reader.ReadStartElement(); string dns = reader.ReadString(); reader.ReadEndElement(); return new SysClaim(SysClaimTypes.Dns, dns, right); } else if (reader.IsStartElement(dictionary.RsaClaim, dictionary.EmptyString)) { string right = ReadRightAttribute(reader, dictionary); reader.ReadStartElement(); string rsaXml = reader.ReadString(); reader.ReadEndElement(); System.Security.Cryptography.RSACryptoServiceProvider rsa = new System.Security.Cryptography.RSACryptoServiceProvider(); rsa.FromXmlString(rsaXml); return new SysClaim(SysClaimTypes.Rsa, rsa, right); } else if (reader.IsStartElement(dictionary.MailAddressClaim, dictionary.EmptyString)) { string right = ReadRightAttribute(reader, dictionary); reader.ReadStartElement(); string address = reader.ReadString(); reader.ReadEndElement(); return new SysClaim(SysClaimTypes.Email, new System.Net.Mail.MailAddress(address), right); } else if (reader.IsStartElement(dictionary.SystemClaim, dictionary.EmptyString)) { reader.ReadElementString(); return SysClaim.System; } else if (reader.IsStartElement(dictionary.HashClaim, dictionary.EmptyString)) { string right = ReadRightAttribute(reader, dictionary); reader.ReadStartElement(); byte[] hash = reader.ReadContentAsBase64(); reader.ReadEndElement(); return new SysClaim(SysClaimTypes.Hash, hash, right); } else if (reader.IsStartElement(dictionary.SpnClaim, dictionary.EmptyString)) { string right = ReadRightAttribute(reader, dictionary); reader.ReadStartElement(); string spn = reader.ReadString(); reader.ReadEndElement(); return new SysClaim(SysClaimTypes.Spn, spn, right); } else if (reader.IsStartElement(dictionary.UpnClaim, dictionary.EmptyString)) { string right = ReadRightAttribute(reader, dictionary); reader.ReadStartElement(); string upn = reader.ReadString(); reader.ReadEndElement(); return new SysClaim(SysClaimTypes.Upn, upn, right); } else if (reader.IsStartElement(dictionary.UrlClaim, dictionary.EmptyString)) { string right = ReadRightAttribute(reader, dictionary); reader.ReadStartElement(); string url = reader.ReadString(); reader.ReadEndElement(); return new SysClaim(SysClaimTypes.Uri, new Uri(url), right); } else { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.ID4289, reader.LocalName, reader.NamespaceURI))); } }
public override string ReadString() { return(reader.ReadString()); }
public static Claim DeserializeClaim(XmlDictionaryReader reader, SctClaimDictionary dictionary, XmlObjectSerializer serializer) { if (reader.IsStartElement(dictionary.NullValue, dictionary.EmptyString)) { reader.ReadElementString(); return null; } else if (reader.IsStartElement(dictionary.WindowsSidClaim, dictionary.EmptyString)) { string right = ReadRightAttribute(reader, dictionary); reader.ReadStartElement(); byte[] sidBytes = reader.ReadContentAsBase64(); reader.ReadEndElement(); return new Claim(ClaimTypes.Sid, new SecurityIdentifier(sidBytes, 0), right); } else if (reader.IsStartElement(dictionary.DenyOnlySidClaim, dictionary.EmptyString)) { string right = ReadRightAttribute(reader, dictionary); reader.ReadStartElement(); byte[] sidBytes = reader.ReadContentAsBase64(); reader.ReadEndElement(); return new Claim(ClaimTypes.DenyOnlySid, new SecurityIdentifier(sidBytes, 0), right); } else if (reader.IsStartElement(dictionary.X500DistinguishedNameClaim, dictionary.EmptyString)) { string right = ReadRightAttribute(reader, dictionary); reader.ReadStartElement(); byte[] rawData = reader.ReadContentAsBase64(); reader.ReadEndElement(); return new Claim(ClaimTypes.X500DistinguishedName, new X500DistinguishedName(rawData), right); } else if (reader.IsStartElement(dictionary.X509ThumbprintClaim, dictionary.EmptyString)) { string right = ReadRightAttribute(reader, dictionary); reader.ReadStartElement(); byte[] thumbprint = reader.ReadContentAsBase64(); reader.ReadEndElement(); return new Claim(ClaimTypes.Thumbprint, thumbprint, right); } else if (reader.IsStartElement(dictionary.NameClaim, dictionary.EmptyString)) { string right = ReadRightAttribute(reader, dictionary); reader.ReadStartElement(); string name = reader.ReadString(); reader.ReadEndElement(); return new Claim(ClaimTypes.Name, name, right); } else if (reader.IsStartElement(dictionary.DnsClaim, dictionary.EmptyString)) { string right = ReadRightAttribute(reader, dictionary); reader.ReadStartElement(); string dns = reader.ReadString(); reader.ReadEndElement(); return new Claim(ClaimTypes.Dns, dns, right); } else if (reader.IsStartElement(dictionary.RsaClaim, dictionary.EmptyString)) { string right = ReadRightAttribute(reader, dictionary); reader.ReadStartElement(); string rsaXml = reader.ReadString(); reader.ReadEndElement(); System.Security.Cryptography.RSACryptoServiceProvider rsa = new System.Security.Cryptography.RSACryptoServiceProvider(); rsa.FromXmlString(rsaXml); return new Claim(ClaimTypes.Rsa, rsa, right); } else if (reader.IsStartElement(dictionary.MailAddressClaim, dictionary.EmptyString)) { string right = ReadRightAttribute(reader, dictionary); reader.ReadStartElement(); string address = reader.ReadString(); reader.ReadEndElement(); return new Claim(ClaimTypes.Email, new System.Net.Mail.MailAddress(address), right); } else if (reader.IsStartElement(dictionary.SystemClaim, dictionary.EmptyString)) { reader.ReadElementString(); return Claim.System; } else if (reader.IsStartElement(dictionary.HashClaim, dictionary.EmptyString)) { string right = ReadRightAttribute(reader, dictionary); reader.ReadStartElement(); byte[] hash = reader.ReadContentAsBase64(); reader.ReadEndElement(); return new Claim(ClaimTypes.Hash, hash, right); } else if (reader.IsStartElement(dictionary.SpnClaim, dictionary.EmptyString)) { string right = ReadRightAttribute(reader, dictionary); reader.ReadStartElement(); string spn = reader.ReadString(); reader.ReadEndElement(); return new Claim(ClaimTypes.Spn, spn, right); } else if (reader.IsStartElement(dictionary.UpnClaim, dictionary.EmptyString)) { string right = ReadRightAttribute(reader, dictionary); reader.ReadStartElement(); string upn = reader.ReadString(); reader.ReadEndElement(); return new Claim(ClaimTypes.Upn, upn, right); } else if (reader.IsStartElement(dictionary.UrlClaim, dictionary.EmptyString)) { string right = ReadRightAttribute(reader, dictionary); reader.ReadStartElement(); string url = reader.ReadString(); reader.ReadEndElement(); return new Claim(ClaimTypes.Uri, new Uri(url), right); } else { return (Claim)serializer.ReadObject(reader); } }
public static FGSMSSoapHeaderTransactionThreadIdWCF ReadHeader(XmlDictionaryReader reader) { string t = reader.ReadString(); if (!String.IsNullOrEmpty(t)) { FGSMSSoapHeaderTransactionThreadIdWCF item = new FGSMSSoapHeaderTransactionThreadIdWCF(); item.id = t; return item; } return null; }
public virtual void ReadXml(XmlDictionaryReader reader, SamlSerializer samlSerializer, SecurityTokenSerializer keyInfoSerializer, SecurityTokenResolver outOfBandTokenResolver) { if (reader == null) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("reader")); if (samlSerializer == null) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("samlSerializer")); #pragma warning suppress 56506 // samlSerializer.DictionaryManager is never null. SamlDictionary dictionary = samlSerializer.DictionaryManager.SamlDictionary; reader.MoveToContent(); reader.Read(); while (reader.IsStartElement()) { if (reader.IsStartElement(dictionary.AssertionIdReference, dictionary.Namespace)) { reader.MoveToContent(); this.assertionIdReferences.Add(reader.ReadString()); reader.ReadEndElement(); } else if (reader.IsStartElement(dictionary.Assertion, dictionary.Namespace)) { SamlAssertion assertion = new SamlAssertion(); assertion.ReadXml(reader, samlSerializer, keyInfoSerializer, outOfBandTokenResolver); this.assertions.Add(assertion); } else throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLBadSchema, dictionary.Evidence.Value))); } if ((this.assertionIdReferences.Count == 0) && (this.assertions.Count == 0)) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLEvidenceShouldHaveOneAssertionOnRead))); reader.MoveToContent(); reader.ReadEndElement(); }
public virtual void ReadXml(XmlDictionaryReader reader, SamlSerializer samlSerializer, SecurityTokenSerializer keyInfoSerializer, SecurityTokenResolver outOfBandTokenResolver) { if (reader == null) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("reader")); if (samlSerializer == null) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("samlSerializer")); #pragma warning suppress 56506 // samlSerializer.DictionaryManager is never null. SamlDictionary dictionary = samlSerializer.DictionaryManager.SamlDictionary; if (reader.IsStartElement(dictionary.Action, dictionary.Namespace)) { // The Namespace attribute is optional. this.ns = reader.GetAttribute(dictionary.ActionNamespaceAttribute, null); reader.MoveToContent(); this.action = reader.ReadString(); if (string.IsNullOrEmpty(this.action)) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLActionNameRequiredOnRead))); reader.MoveToContent(); reader.ReadEndElement(); } }
public void ReadFrom(XmlDictionaryReader reader, DictionaryManager dictionaryManager) { reader.MoveToStartElement(dictionaryManager.XmlSignatureDictionary.SignatureValue, dictionaryManager.XmlSignatureDictionary.Namespace); this.prefix = reader.Prefix; this.Id = reader.GetAttribute("Id", null); reader.Read(); this.signatureText = reader.ReadString(); this.signatureValue = Convert.FromBase64String(this.signatureText.Trim()); reader.ReadEndElement(); }
public static Claim DeserializeClaim(XmlDictionaryReader reader, SctClaimDictionary dictionary, XmlObjectSerializer serializer) { if (reader.IsStartElement(dictionary.NullValue, dictionary.EmptyString)) { reader.ReadElementString(); return null; } if (reader.IsStartElement(dictionary.WindowsSidClaim, dictionary.EmptyString)) { string right = ReadRightAttribute(reader, dictionary); reader.ReadStartElement(); byte[] binaryForm = reader.ReadContentAsBase64(); reader.ReadEndElement(); return new Claim(ClaimTypes.Sid, new SecurityIdentifier(binaryForm, 0), right); } if (reader.IsStartElement(dictionary.DenyOnlySidClaim, dictionary.EmptyString)) { string str2 = ReadRightAttribute(reader, dictionary); reader.ReadStartElement(); byte[] buffer2 = reader.ReadContentAsBase64(); reader.ReadEndElement(); return new Claim(ClaimTypes.DenyOnlySid, new SecurityIdentifier(buffer2, 0), str2); } if (reader.IsStartElement(dictionary.X500DistinguishedNameClaim, dictionary.EmptyString)) { string str3 = ReadRightAttribute(reader, dictionary); reader.ReadStartElement(); byte[] encodedDistinguishedName = reader.ReadContentAsBase64(); reader.ReadEndElement(); return new Claim(ClaimTypes.X500DistinguishedName, new X500DistinguishedName(encodedDistinguishedName), str3); } if (reader.IsStartElement(dictionary.X509ThumbprintClaim, dictionary.EmptyString)) { string str4 = ReadRightAttribute(reader, dictionary); reader.ReadStartElement(); byte[] resource = reader.ReadContentAsBase64(); reader.ReadEndElement(); return new Claim(ClaimTypes.Thumbprint, resource, str4); } if (reader.IsStartElement(dictionary.NameClaim, dictionary.EmptyString)) { string str5 = ReadRightAttribute(reader, dictionary); reader.ReadStartElement(); string str6 = reader.ReadString(); reader.ReadEndElement(); return new Claim(ClaimTypes.Name, str6, str5); } if (reader.IsStartElement(dictionary.DnsClaim, dictionary.EmptyString)) { string str7 = ReadRightAttribute(reader, dictionary); reader.ReadStartElement(); string str8 = reader.ReadString(); reader.ReadEndElement(); return new Claim(ClaimTypes.Dns, str8, str7); } if (reader.IsStartElement(dictionary.RsaClaim, dictionary.EmptyString)) { string str9 = ReadRightAttribute(reader, dictionary); reader.ReadStartElement(); string xmlString = reader.ReadString(); reader.ReadEndElement(); RSACryptoServiceProvider provider = new RSACryptoServiceProvider(); provider.FromXmlString(xmlString); return new Claim(ClaimTypes.Rsa, provider, str9); } if (reader.IsStartElement(dictionary.MailAddressClaim, dictionary.EmptyString)) { string str11 = ReadRightAttribute(reader, dictionary); reader.ReadStartElement(); string address = reader.ReadString(); reader.ReadEndElement(); return new Claim(ClaimTypes.Email, new MailAddress(address), str11); } if (reader.IsStartElement(dictionary.SystemClaim, dictionary.EmptyString)) { reader.ReadElementString(); return Claim.System; } if (reader.IsStartElement(dictionary.HashClaim, dictionary.EmptyString)) { string str13 = ReadRightAttribute(reader, dictionary); reader.ReadStartElement(); byte[] buffer5 = reader.ReadContentAsBase64(); reader.ReadEndElement(); return new Claim(ClaimTypes.Hash, buffer5, str13); } if (reader.IsStartElement(dictionary.SpnClaim, dictionary.EmptyString)) { string str14 = ReadRightAttribute(reader, dictionary); reader.ReadStartElement(); string str15 = reader.ReadString(); reader.ReadEndElement(); return new Claim(ClaimTypes.Spn, str15, str14); } if (reader.IsStartElement(dictionary.UpnClaim, dictionary.EmptyString)) { string str16 = ReadRightAttribute(reader, dictionary); reader.ReadStartElement(); string str17 = reader.ReadString(); reader.ReadEndElement(); return new Claim(ClaimTypes.Upn, str17, str16); } if (reader.IsStartElement(dictionary.UrlClaim, dictionary.EmptyString)) { string str18 = ReadRightAttribute(reader, dictionary); reader.ReadStartElement(); string uriString = reader.ReadString(); reader.ReadEndElement(); return new Claim(ClaimTypes.Uri, new Uri(uriString), str18); } return (Claim) serializer.ReadObject(reader); }
public virtual void ReadXml(XmlDictionaryReader reader, SamlSerializer samlSerializer, SecurityTokenSerializer keyInfoSerializer, SecurityTokenResolver outOfBandTokenResolver) { if (reader == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("reader")); } if (samlSerializer == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("samlSerializer"); } SamlDictionary samlDictionary = samlSerializer.DictionaryManager.SamlDictionary; reader.MoveToContent(); reader.Read(); if (reader.IsStartElement(samlDictionary.NameIdentifier, samlDictionary.Namespace)) { this.nameFormat = reader.GetAttribute(samlDictionary.NameIdentifierFormat, null); this.nameQualifier = reader.GetAttribute(samlDictionary.NameIdentifierNameQualifier, null); reader.MoveToContent(); this.name = reader.ReadString(); if (this.name == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(System.IdentityModel.SR.GetString("SAMLNameIdentifierMissingIdentifierValueOnRead"))); } reader.MoveToContent(); reader.ReadEndElement(); } if (reader.IsStartElement(samlDictionary.SubjectConfirmation, samlDictionary.Namespace)) { reader.MoveToContent(); reader.Read(); while (reader.IsStartElement(samlDictionary.SubjectConfirmationMethod, samlDictionary.Namespace)) { string str = reader.ReadString(); if (string.IsNullOrEmpty(str)) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(System.IdentityModel.SR.GetString("SAMLBadSchema", new object[] { samlDictionary.SubjectConfirmationMethod.Value }))); } this.confirmationMethods.Add(str); reader.MoveToContent(); reader.ReadEndElement(); } if (this.confirmationMethods.Count == 0) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(System.IdentityModel.SR.GetString("SAMLSubjectConfirmationClauseMissingConfirmationMethodOnRead"))); } if (reader.IsStartElement(samlDictionary.SubjectConfirmationData, samlDictionary.Namespace)) { reader.MoveToContent(); this.confirmationData = reader.ReadString(); reader.MoveToContent(); reader.ReadEndElement(); } if (reader.IsStartElement(samlSerializer.DictionaryManager.XmlSignatureDictionary.KeyInfo, samlSerializer.DictionaryManager.XmlSignatureDictionary.Namespace)) { XmlDictionaryReader reader2 = XmlDictionaryReader.CreateDictionaryReader(reader); this.securityKeyIdentifier = SamlSerializer.ReadSecurityKeyIdentifier(reader2, keyInfoSerializer); this.crypto = SamlSerializer.ResolveSecurityKey(this.securityKeyIdentifier, outOfBandTokenResolver); if (this.crypto == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(System.IdentityModel.SR.GetString("SamlUnableToExtractSubjectKey"))); } this.subjectToken = SamlSerializer.ResolveSecurityToken(this.securityKeyIdentifier, outOfBandTokenResolver); } if ((this.confirmationMethods.Count == 0) && string.IsNullOrEmpty(this.name)) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(System.IdentityModel.SR.GetString("SAMLSubjectRequiresNameIdentifierOrConfirmationMethodOnRead"))); } reader.MoveToContent(); reader.ReadEndElement(); } reader.MoveToContent(); reader.ReadEndElement(); }
public static LinkItem ReadLinkItem(XmlDictionaryReader reader) { LinkItem linkItem = new LinkItem(); if (reader.IsStartElement("Id", ns)) { reader.MoveToContent(); linkItem.Id = int.Parse(reader.ReadString()); reader.MoveToContent(); reader.ReadEndElement(); } else throw new XmlException("ExpectedElementMissing: Id element was expected."); if (reader.IsStartElement("Title", ns)) { reader.MoveToContent(); linkItem.Title = reader.ReadString(); reader.MoveToContent(); reader.ReadEndElement(); } else throw new XmlException("ExpectedElementMissing: Title element was expected."); if (reader.IsStartElement("Description", ns )) { reader.MoveToContent(); linkItem.Description = reader.ReadString(); reader.MoveToContent(); reader.ReadEndElement(); } else throw new XmlException("ExpectedElementMissing: Description element was expected."); if (reader.IsStartElement("DateStart", ns)) { reader.MoveToContent(); reader.Read(); linkItem.DateStart = reader.ReadContentAsDateTime(); reader.MoveToContent(); reader.ReadEndElement(); } else throw new XmlException("ExpectedElementMissing: DateStart element was expected."); if (reader.IsStartElement("DateEnd", ns)) { reader.MoveToContent(); reader.Read(); linkItem.DateEnd = reader.ReadContentAsDateTime(); reader.MoveToContent(); reader.ReadEndElement(); } // optional if (reader.IsStartElement("Url", ns)) { reader.MoveToContent(); linkItem.Url = reader.ReadString(); reader.MoveToContent(); reader.ReadEndElement(); } else throw new XmlException("ExpectedElementMissing: Url element was expected."); return linkItem; }