private XDocument DeserializeMceConfig()
{
XmlReaderSettings xmlReaderSettings = ClassificationDefinitionUtils.CreateSafeXmlReaderSettings();
xmlReaderSettings.IgnoreComments = true;
xmlReaderSettings.ValidationType = ValidationType.None;
XDocument result;
using (Stream stream = this.OpenSourceStream())
{
using (XmlReader xmlReader = XmlReader.Create(stream, xmlReaderSettings))
{
result = XDocument.Load(xmlReader);
}
}
return(result);
}
internal static XDocument ValidateRulePackageXmlContentsLite(byte[] dataToValidate)
{
ArgumentValidator.ThrowIfNull("dataToValidate", dataToValidate);
XmlReaderSettings xmlReaderSettings = ClassificationDefinitionUtils.CreateSafeXmlReaderSettings();
xmlReaderSettings.IgnoreComments = true;
xmlReaderSettings.ValidationFlags |= XmlSchemaValidationFlags.ProcessIdentityConstraints;
xmlReaderSettings.ValidationType = ValidationType.Schema;
xmlReaderSettings.Schemas = XmlProcessingUtils.RulePackageSchemaInstance;
XDocument xdocument;
try
{
using (Stream stream = new MemoryStream(dataToValidate))
{
using (XmlReader xmlReader = XmlReader.Create(stream, xmlReaderSettings))
{
xdocument = XDocument.Load(xmlReader);
}
}
if (xdocument.Root == null)
{
throw new XmlSchemaValidationException(Strings.ClassificationRuleCollectionMissingRootElementViolation, null, 1, 1);
}
XNamespace defaultNamespace = xdocument.Root.GetDefaultNamespace();
if (!string.Equals(defaultNamespace.NamespaceName, "http://schemas.microsoft.com/office/2011/mce", StringComparison.OrdinalIgnoreCase))
{
throw new XmlSchemaValidationException(Strings.ClassificationRuleCollectionIncorrectDocumentNamespaceViolation(defaultNamespace.NamespaceName, "http://schemas.microsoft.com/office/2011/mce"), null, 1, 1);
}
}
catch (XmlSchemaValidationException ex)
{
throw new ClassificationRuleCollectionSchemaValidationException(ex.Message, ex.LineNumber, ex.LinePosition);
}
catch (XmlException ex2)
{
throw new ClassificationRuleCollectionSchemaValidationException(ex2.Message, ex2.LineNumber, ex2.LinePosition);
}
return(xdocument);
}
public InternalRulePackageDecrypter(byte[] inputRulePackageData)
{
this.inputRulePackageData = inputRulePackageData;
XmlReader reader = XmlReader.Create(new MemoryStream(this.inputRulePackageData), ClassificationDefinitionUtils.CreateSafeXmlReaderSettings());
this.document.Load(reader);
this.nsmgr = new XmlNamespaceManager(this.document.NameTable);
this.nsmgr.AddNamespace("ns", this.document.DocumentElement.NamespaceURI);
}
private byte[] ReplaceSymmetricAlgorithmParameters(byte[] symmetricKey, byte[] initializationVector)
{
XmlDocument xmlDocument = new XmlDocument();
XmlReader reader = XmlReader.Create(new MemoryStream(this.inputRulePackageData), ClassificationDefinitionUtils.CreateSafeXmlReaderSettings());
xmlDocument.Load(reader);
XmlNode xmlNode = RulePackageDecrypter.InternalRulePackageDecrypter.SelectAndEnsureSingleNode(xmlDocument, this.nsmgr, "/ns:RulePackage/ns:RulePack/ns:Encryption/ns:Key");
if (xmlNode == null)
{
throw new XmlException("Encryption key node not found");
}
xmlNode.InnerText = Convert.ToBase64String(symmetricKey);
XmlNode xmlNode2 = RulePackageDecrypter.InternalRulePackageDecrypter.SelectAndEnsureSingleNode(xmlDocument, this.nsmgr, "/ns:RulePackage/ns:RulePack/ns:Encryption/ns:IV");
if (xmlNode2 == null)
{
throw new XmlException("Encryption IV node not found");
}
xmlNode2.InnerText = Convert.ToBase64String(initializationVector);
return(XmlProcessingUtils.XmlDocumentToUtf16EncodedBytes(xmlDocument));
}