public virtual void ReadXml(XmlDictionaryReader reader, SamlSerializer samlSerializer, SecurityTokenSerializer keyInfoSerializer, SecurityTokenResolver outOfBandTokenResolver) { if (reader == null) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("ReadXml")); if (samlSerializer == null) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("samlSerializer")); XmlDictionaryReader dictionaryReader = XmlDictionaryReader.CreateDictionaryReader(reader); WrappedReader wrappedReader = new WrappedReader(dictionaryReader); #pragma warning suppress 56506 // samlSerializer.DictionaryManager is never null. SamlDictionary dictionary = samlSerializer.DictionaryManager.SamlDictionary; if (!wrappedReader.IsStartElement(dictionary.Assertion, dictionary.Namespace)) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLElementNotRecognized, wrappedReader.LocalName))); string attributeValue = wrappedReader.GetAttribute(dictionary.MajorVersion, null); if (string.IsNullOrEmpty(attributeValue)) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLAssertionMissingMajorVersionAttributeOnRead))); int majorVersion = Int32.Parse(attributeValue, CultureInfo.InvariantCulture); attributeValue = wrappedReader.GetAttribute(dictionary.MinorVersion, null); if (string.IsNullOrEmpty(attributeValue)) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLAssertionMissingMinorVersionAttributeOnRead))); int minorVersion = Int32.Parse(attributeValue, CultureInfo.InvariantCulture); if ((majorVersion != SamlConstants.MajorVersionValue) || (minorVersion != SamlConstants.MinorVersionValue)) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLTokenVersionNotSupported, majorVersion, minorVersion, SamlConstants.MajorVersionValue, SamlConstants.MinorVersionValue))); } attributeValue = wrappedReader.GetAttribute(dictionary.AssertionId, null); if (string.IsNullOrEmpty(attributeValue)) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLAssertionIdRequired))); if (!IsAssertionIdValid(attributeValue)) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLAssertionIDIsInvalid, attributeValue))); this.assertionId = attributeValue; attributeValue = wrappedReader.GetAttribute(dictionary.Issuer, null); if (string.IsNullOrEmpty(attributeValue)) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLAssertionMissingIssuerAttributeOnRead))); this.issuer = attributeValue; attributeValue = wrappedReader.GetAttribute(dictionary.IssueInstant, null); if (!string.IsNullOrEmpty(attributeValue)) this.issueInstant = DateTime.ParseExact( attributeValue, SamlConstants.AcceptedDateTimeFormats, DateTimeFormatInfo.InvariantInfo, DateTimeStyles.None).ToUniversalTime(); wrappedReader.MoveToContent(); wrappedReader.Read(); if (wrappedReader.IsStartElement(dictionary.Conditions, dictionary.Namespace)) { this.conditions = samlSerializer.LoadConditions(wrappedReader, keyInfoSerializer, outOfBandTokenResolver); if (this.conditions == null) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLUnableToLoadCondtions))); } if (wrappedReader.IsStartElement(dictionary.Advice, dictionary.Namespace)) { this.advice = samlSerializer.LoadAdvice(wrappedReader, keyInfoSerializer, outOfBandTokenResolver); if (this.advice == null) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLUnableToLoadAdvice))); } while (wrappedReader.IsStartElement()) { #pragma warning suppress 56506 // samlSerializer.DictionaryManager is never null. if (wrappedReader.IsStartElement(samlSerializer.DictionaryManager.XmlSignatureDictionary.Signature, samlSerializer.DictionaryManager.XmlSignatureDictionary.Namespace)) { break; } else { SamlStatement statement = samlSerializer.LoadStatement(wrappedReader, keyInfoSerializer, outOfBandTokenResolver); if (statement == null) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLUnableToLoadStatement))); this.statements.Add(statement); } } if (this.statements.Count == 0) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLAssertionRequireOneStatementOnRead))); if (wrappedReader.IsStartElement(samlSerializer.DictionaryManager.XmlSignatureDictionary.Signature, samlSerializer.DictionaryManager.XmlSignatureDictionary.Namespace)) this.ReadSignature(wrappedReader, keyInfoSerializer, outOfBandTokenResolver, samlSerializer); wrappedReader.MoveToContent(); wrappedReader.ReadEndElement(); this.tokenStream = wrappedReader.XmlTokens; if (this.signature != null) { VerifySignature(this.signature, this.verificationKey); } BuildCryptoList(); }
public virtual void ReadXml(XmlDictionaryReader reader, SamlSerializer samlSerializer, SecurityTokenSerializer keyInfoSerializer, SecurityTokenResolver outOfBandTokenResolver) { if (reader == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("ReadXml")); } if (samlSerializer == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("samlSerializer")); } XmlDictionaryReader dictionaryReader = XmlDictionaryReader.CreateDictionaryReader(reader); WrappedReader wrappedReader = new WrappedReader(dictionaryReader); #pragma warning suppress 56506 // samlSerializer.DictionaryManager is never null. SamlDictionary dictionary = samlSerializer.DictionaryManager.SamlDictionary; if (!wrappedReader.IsStartElement(dictionary.Assertion, dictionary.Namespace)) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLElementNotRecognized, wrappedReader.LocalName))); } string attributeValue = wrappedReader.GetAttribute(dictionary.MajorVersion, null); if (string.IsNullOrEmpty(attributeValue)) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLAssertionMissingMajorVersionAttributeOnRead))); } int majorVersion = Int32.Parse(attributeValue, CultureInfo.InvariantCulture); attributeValue = wrappedReader.GetAttribute(dictionary.MinorVersion, null); if (string.IsNullOrEmpty(attributeValue)) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLAssertionMissingMinorVersionAttributeOnRead))); } int minorVersion = Int32.Parse(attributeValue, CultureInfo.InvariantCulture); if ((majorVersion != SamlConstants.MajorVersionValue) || (minorVersion != SamlConstants.MinorVersionValue)) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLTokenVersionNotSupported, majorVersion, minorVersion, SamlConstants.MajorVersionValue, SamlConstants.MinorVersionValue))); } attributeValue = wrappedReader.GetAttribute(dictionary.AssertionId, null); if (string.IsNullOrEmpty(attributeValue)) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLAssertionIdRequired))); } if (!IsAssertionIdValid(attributeValue)) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLAssertionIDIsInvalid, attributeValue))); } this.assertionId = attributeValue; attributeValue = wrappedReader.GetAttribute(dictionary.Issuer, null); if (string.IsNullOrEmpty(attributeValue)) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLAssertionMissingIssuerAttributeOnRead))); } this.issuer = attributeValue; attributeValue = wrappedReader.GetAttribute(dictionary.IssueInstant, null); if (!string.IsNullOrEmpty(attributeValue)) { this.issueInstant = DateTime.ParseExact( attributeValue, SamlConstants.AcceptedDateTimeFormats, DateTimeFormatInfo.InvariantInfo, DateTimeStyles.None).ToUniversalTime(); } wrappedReader.MoveToContent(); wrappedReader.Read(); if (wrappedReader.IsStartElement(dictionary.Conditions, dictionary.Namespace)) { this.conditions = samlSerializer.LoadConditions(wrappedReader, keyInfoSerializer, outOfBandTokenResolver); if (this.conditions == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLUnableToLoadCondtions))); } } if (wrappedReader.IsStartElement(dictionary.Advice, dictionary.Namespace)) { this.advice = samlSerializer.LoadAdvice(wrappedReader, keyInfoSerializer, outOfBandTokenResolver); if (this.advice == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLUnableToLoadAdvice))); } } while (wrappedReader.IsStartElement()) { #pragma warning suppress 56506 // samlSerializer.DictionaryManager is never null. if (wrappedReader.IsStartElement(samlSerializer.DictionaryManager.XmlSignatureDictionary.Signature, samlSerializer.DictionaryManager.XmlSignatureDictionary.Namespace)) { break; } else { SamlStatement statement = samlSerializer.LoadStatement(wrappedReader, keyInfoSerializer, outOfBandTokenResolver); if (statement == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLUnableToLoadStatement))); } this.statements.Add(statement); } } if (this.statements.Count == 0) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(SR.GetString(SR.SAMLAssertionRequireOneStatementOnRead))); } if (wrappedReader.IsStartElement(samlSerializer.DictionaryManager.XmlSignatureDictionary.Signature, samlSerializer.DictionaryManager.XmlSignatureDictionary.Namespace)) { this.ReadSignature(wrappedReader, keyInfoSerializer, outOfBandTokenResolver, samlSerializer); } wrappedReader.MoveToContent(); wrappedReader.ReadEndElement(); this.tokenStream = wrappedReader.XmlTokens; if (this.signature != null) { VerifySignature(this.signature, this.verificationKey); } BuildCryptoList(); }
public virtual void ReadXml(XmlDictionaryReader reader, SamlSerializer samlSerializer, SecurityTokenSerializer keyInfoSerializer, SecurityTokenResolver outOfBandTokenResolver) { if (reader == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("ReadXml")); } if (samlSerializer == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("samlSerializer")); } WrappedReader reader3 = new WrappedReader(XmlDictionaryReader.CreateDictionaryReader(reader)); SamlDictionary samlDictionary = samlSerializer.DictionaryManager.SamlDictionary; if (!reader3.IsStartElement(samlDictionary.Assertion, samlDictionary.Namespace)) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(System.IdentityModel.SR.GetString("SAMLElementNotRecognized", new object[] { reader3.LocalName }))); } string attribute = reader3.GetAttribute(samlDictionary.MajorVersion, null); if (string.IsNullOrEmpty(attribute)) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(System.IdentityModel.SR.GetString("SAMLAssertionMissingMajorVersionAttributeOnRead"))); } int num = int.Parse(attribute, CultureInfo.InvariantCulture); attribute = reader3.GetAttribute(samlDictionary.MinorVersion, null); if (string.IsNullOrEmpty(attribute)) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(System.IdentityModel.SR.GetString("SAMLAssertionMissingMinorVersionAttributeOnRead"))); } int num2 = int.Parse(attribute, CultureInfo.InvariantCulture); if ((num != SamlConstants.MajorVersionValue) || (num2 != SamlConstants.MinorVersionValue)) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(System.IdentityModel.SR.GetString("SAMLTokenVersionNotSupported", new object[] { num, num2, SamlConstants.MajorVersionValue, SamlConstants.MinorVersionValue }))); } attribute = reader3.GetAttribute(samlDictionary.AssertionId, null); if (string.IsNullOrEmpty(attribute)) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(System.IdentityModel.SR.GetString("SAMLAssertionIdRequired"))); } if (!this.IsAssertionIdValid(attribute)) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(System.IdentityModel.SR.GetString("SAMLAssertionIDIsInvalid", new object[] { attribute }))); } this.assertionId = attribute; attribute = reader3.GetAttribute(samlDictionary.Issuer, null); if (string.IsNullOrEmpty(attribute)) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(System.IdentityModel.SR.GetString("SAMLAssertionMissingIssuerAttributeOnRead"))); } this.issuer = attribute; attribute = reader3.GetAttribute(samlDictionary.IssueInstant, null); if (!string.IsNullOrEmpty(attribute)) { this.issueInstant = DateTime.ParseExact(attribute, SamlConstants.AcceptedDateTimeFormats, DateTimeFormatInfo.InvariantInfo, DateTimeStyles.None).ToUniversalTime(); } reader3.MoveToContent(); reader3.Read(); if (reader3.IsStartElement(samlDictionary.Conditions, samlDictionary.Namespace)) { this.conditions = samlSerializer.LoadConditions(reader3, keyInfoSerializer, outOfBandTokenResolver); if (this.conditions == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(System.IdentityModel.SR.GetString("SAMLUnableToLoadCondtions"))); } } if (reader3.IsStartElement(samlDictionary.Advice, samlDictionary.Namespace)) { this.advice = samlSerializer.LoadAdvice(reader3, keyInfoSerializer, outOfBandTokenResolver); if (this.advice == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(System.IdentityModel.SR.GetString("SAMLUnableToLoadAdvice"))); } } while (reader3.IsStartElement()) { if (reader3.IsStartElement(samlSerializer.DictionaryManager.XmlSignatureDictionary.Signature, samlSerializer.DictionaryManager.XmlSignatureDictionary.Namespace)) { break; } SamlStatement item = samlSerializer.LoadStatement(reader3, keyInfoSerializer, outOfBandTokenResolver); if (item == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(System.IdentityModel.SR.GetString("SAMLUnableToLoadStatement"))); } this.statements.Add(item); } if (this.statements.Count == 0) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityTokenException(System.IdentityModel.SR.GetString("SAMLAssertionRequireOneStatementOnRead"))); } if (reader3.IsStartElement(samlSerializer.DictionaryManager.XmlSignatureDictionary.Signature, samlSerializer.DictionaryManager.XmlSignatureDictionary.Namespace)) { this.ReadSignature(reader3, keyInfoSerializer, outOfBandTokenResolver, samlSerializer); } reader3.MoveToContent(); reader3.ReadEndElement(); this.tokenStream = reader3.XmlTokens; if (this.signature != null) { this.VerifySignature(this.signature, this.verificationKey); } this.BuildCryptoList(); }