/// <summary>
/// Compares all idml's in outputPath to make sure the content.xml and styles.xml are the same
/// </summary>
public static void AreEqual(string expectFullName, string outputFullName, string msg)
{
using (var expFl = new ZipFile(expectFullName))
{
var outFl = new ZipFile(outputFullName);
foreach (ZipEntry zipEntry in expFl)
{
//TODO: designmap.xml should be tested but \\MetadataPacketPreference should be ignored as it contains the creation date.
if (!CheckFile(zipEntry.Name,"Stories,Spreads,Resources,MasterSpreads"))
continue;
if (Path.GetExtension(zipEntry.Name) != ".xml")
continue;
string outputEntry = new StreamReader(outFl.GetInputStream(outFl.GetEntry(zipEntry.Name).ZipFileIndex)).ReadToEnd();
string expectEntry = new StreamReader(expFl.GetInputStream(expFl.GetEntry(zipEntry.Name).ZipFileIndex)).ReadToEnd();
XmlDocument outputDocument = new XmlDocument();
outputDocument.XmlResolver = FileStreamXmlResolver.GetNullResolver();
outputDocument.LoadXml(outputEntry);
XmlDocument expectDocument = new XmlDocument();
outputDocument.XmlResolver = FileStreamXmlResolver.GetNullResolver();
expectDocument.LoadXml(expectEntry);
XmlDsigC14NTransform outputCanon = new XmlDsigC14NTransform();
outputCanon.Resolver = new XmlUrlResolver();
outputCanon.LoadInput(outputDocument);
XmlDsigC14NTransform expectCanon = new XmlDsigC14NTransform();
expectCanon.Resolver = new XmlUrlResolver();
expectCanon.LoadInput(expectDocument);
Stream outputStream = (Stream)outputCanon.GetOutput(typeof(Stream));
Stream expectStream = (Stream)expectCanon.GetOutput(typeof(Stream));
string errMessage = string.Format("{0}: {1} doesn't match", msg, zipEntry.Name);
Assert.AreEqual(expectStream.Length, outputStream.Length, errMessage);
FileAssert.AreEqual(expectStream, outputStream, errMessage);
}
}
}
/// <summary>
/// Compares the XML file at expected path tand output path to make sure they are the same in terms of what matters to XML.
/// </summary>
/// <param name="expectPath">expected output path</param>
/// <param name="outputPath">output path</param>
/// <param name="msg">message to display if mismatch</param>
public static void AreEqual(string expectPath, string outputPath, string msg)
{
XmlDocument outputDocument = Common.DeclareXMLDocument(false);
outputDocument.Load(outputPath);
XmlDocument expectDocument = Common.DeclareXMLDocument(false);
expectDocument.Load(expectPath);
XmlDsigC14NTransform outputCanon = new XmlDsigC14NTransform();
outputCanon.Resolver = null;
outputCanon.LoadInput(outputDocument);
XmlDsigC14NTransform expectCanon = new XmlDsigC14NTransform();
expectCanon.Resolver = null;
expectCanon.LoadInput(expectDocument);
Stream outputStream = (Stream)outputCanon.GetOutput(typeof(Stream));
Stream expectStream = (Stream)expectCanon.GetOutput(typeof(Stream));
FileAssert.AreEqual(expectStream, outputStream, msg);
}
private static byte[] CalculateC14nByteRange(XmlDocument doc) {
XmlDsigC14NTransform c14nTransform = new XmlDsigC14NTransform();
c14nTransform.LoadInput(doc);
return ((MemoryStream)c14nTransform.GetOutput()).ToArray();
}
private static byte[] CalculateC14nByteRange(XmlElement element, XmlDocument doc) {
XmlElement cloneElement = (XmlElement)element.CloneNode(true);
NormalizeNamespaces(element.CreateNavigator(), cloneElement.CreateNavigator());
XmlDocument elememntDoc = new XmlDocument(doc.NameTable);
elememntDoc.LoadXml(cloneElement.OuterXml);
XmlDsigC14NTransform c14nTransform = new XmlDsigC14NTransform();
c14nTransform.LoadInput(elememntDoc);
return ((MemoryStream)c14nTransform.GetOutput()).ToArray();
}
public void PrefixlessNamespaceOutput ()
{
XmlDocument doc = new XmlDocument ();
doc.AppendChild (doc.CreateElement ("foo", "urn:foo"));
doc.DocumentElement.AppendChild (doc.CreateElement ("bar", "urn:bar"));
Assert.AreEqual (String.Empty, doc.DocumentElement.GetAttribute ("xmlns"), "#1");
XmlDsigC14NTransform t = new XmlDsigC14NTransform ();
t.LoadInput (doc);
Stream s = t.GetOutput () as Stream;
Assert.AreEqual (new StreamReader (s, Encoding.UTF8).ReadToEnd (), "<foo xmlns=\"urn:foo\"><bar xmlns=\"urn:bar\"></bar></foo>");
Assert.AreEqual ("urn:foo", doc.DocumentElement.GetAttribute ("xmlns"), "#2");
}
public void SimpleNamespacePrefixes ()
{
string input = "<a:Action xmlns:a='urn:foo'>http://tempuri.org/IFoo/Echo</a:Action>";
string expected = @"<a:Action xmlns:a=""urn:foo"">http://tempuri.org/IFoo/Echo</a:Action>";
XmlDocument doc = new XmlDocument ();
doc.LoadXml (input);
XmlDsigC14NTransform t = new XmlDsigC14NTransform ();
t.LoadInput (doc);
Stream s = t.GetOutput () as Stream;
Assert.AreEqual (new StreamReader (s, Encoding.UTF8).ReadToEnd (), expected);
}
public static Stream CanonicalizeNode(XmlNode node)
{
XmlNodeReader reader = new XmlNodeReader(node);
Stream stream = new MemoryStream();
XmlWriter writer = new XmlTextWriter(stream, Encoding.UTF8);
writer.WriteNode(reader, false);
writer.Flush();
stream.Position = 0;
XmlDsigC14NTransform transform = new XmlDsigC14NTransform();
transform.LoadInput(stream);
return (Stream)transform.GetOutput();
}
/// <summary>
/// Creates the Gateway IR Mark for the submission messages
/// Derived from http://neophytedeveloper.wordpress.com/
/// </summary>
/// <param name="Xml">byte array of xml document</param>
/// <param name="ofile">Name of destination file saved to disk</param>
/// <returns></returns>
public static string GetIRMark(byte[] Xml, string ofile)
{
string vbLf = "\n";
string vbCrLf = "\r\n";
string result = String.Empty;
try
{
// Convert Byte array to string
string text = Encoding.UTF8.GetString(Xml);
//load new XmlDocument with xml text
XmlDocument doc = new XmlDocument();
doc.PreserveWhitespace = true;
doc.LoadXml(text);
XmlNode root = doc.DocumentElement;
XmlNamespaceManager ns = new XmlNamespaceManager(doc.NameTable);
ns.AddNamespace("govtalkgateway", doc.DocumentElement.NamespaceURI);
// Create an XML document of just the body section
XmlNode Body = doc.SelectSingleNode("//govtalkgateway:Body", ns);
ns.AddNamespace("ir68", Body.FirstChild.NextSibling.NamespaceURI);
XmlDocument xmlBody = new XmlDocument();
xmlBody.PreserveWhitespace = true;
xmlBody.LoadXml(Body.OuterXml);
// Remove any existing IRMark
XmlNode nodeIr = xmlBody.SelectSingleNode("//ir68:IRmark", ns);
XmlNode IrMarkPlaceHolder = nodeIr;
if (nodeIr != null)
{
IrMarkPlaceHolder = nodeIr.PreviousSibling;
nodeIr.ParentNode.RemoveChild(nodeIr);
}
// Normalise the document using C14N (Canonicalisation)
XmlDsigC14NTransform c14n = new XmlDsigC14NTransform();
c14n.LoadInput(xmlBody);
using (Stream S = (Stream)c14n.GetOutput())
{
byte[] Buffer = new byte[S.Length];
// Convert to string and normalise line endings
S.Read(Buffer, 0, (int)S.Length);
text = Encoding.UTF8.GetString(Buffer);
text = text.Replace("
", "");
text = text.Replace(vbCrLf, vbLf);
text = text.Replace(vbCrLf, vbLf);
// Convert the final document back into a byte array
byte[] b = Encoding.UTF8.GetBytes(text);
// Create the SHA-1 hash from the final document
SHA1 SHA = SHA1.Create();
byte[] hash = SHA.ComputeHash(b);
result = Convert.ToBase64String(hash);
}
// attempt to re-insert the IRmark
XmlNode IRmarkNode = root.SelectSingleNode("//*[contains(name(),'IRmark')]");
if (!String.IsNullOrEmpty(IRmarkNode.InnerText))
{
root.SelectSingleNode("//*[contains(name(),'IRmark')]").LastChild.Value = result;
}
else
if (root.SelectSingleNode("//*[contains(name(),'IRmark')]") != null)
{
IRmarkNode.InnerText = result;
}
else
{
log.Info("No IRmark");
}
using (XmlTextWriter writer = new XmlTextWriter(ofile, null))
{
// writer.Formatting = Formatting.Indented;
doc.Save(writer);
}
}
catch (Exception ex)
{
log.Error(ex.ToString());
}
return result;
}
public byte[] ComputeHashValueOfElementList(XmlElement signatureXmlElement, ArrayList elementXpaths, ref ArrayList elementIdValues)
{
XmlDocument xmlDocument;
XmlNamespaceManager xmlNamespaceManager;
XmlNodeList searchXmlNodeList;
XmlElement composedXmlElement;
XmlDsigC14NTransform xmlDsigC14NTransform;
Stream canonicalizedStream;
SHA1 sha1Managed;
byte[] retVal;
xmlDocument = signatureXmlElement.OwnerDocument;
composedXmlElement = xmlDocument.CreateElement("ComposedElement", SignedXml.XmlDsigNamespaceUrl);
xmlNamespaceManager = new XmlNamespaceManager(xmlDocument.NameTable);
xmlNamespaceManager.AddNamespace("ds", SignedXml.XmlDsigNamespaceUrl);
xmlNamespaceManager.AddNamespace("xsd", XadesSignedXml.XadesNamespaceUri);
foreach (string elementXpath in elementXpaths)
{
searchXmlNodeList = signatureXmlElement.SelectNodes(elementXpath, xmlNamespaceManager);
if (searchXmlNodeList.Count == 0)
{
throw new CryptographicException("Element " + elementXpath + " not found while calculating hash");
}
foreach (XmlNode xmlNode in searchXmlNodeList)
{
if (((XmlElement)xmlNode).HasAttribute("Id"))
{
elementIdValues.Add(((XmlElement)xmlNode).Attributes["Id"].Value);
composedXmlElement.AppendChild(xmlNode);
}
else
{
throw new CryptographicException("Id attribute missing on " + xmlNode.LocalName + " element");
}
}
}
xmlDsigC14NTransform = new XmlDsigC14NTransform(false);
xmlDsigC14NTransform.LoadInput(composedXmlElement.ChildNodes);
canonicalizedStream = (Stream)xmlDsigC14NTransform.GetOutput(typeof(Stream));
sha1Managed = new SHA1Managed();
retVal = sha1Managed.ComputeHash(canonicalizedStream);
canonicalizedStream.Close();
return retVal;
}
/// <summary>
/// Compares all odt's in outputPath to make sure the content.xml and styles.xml are the same
/// </summary>
/// <param name="expectPath">expected output path</param>
/// <param name="outputPath">output path</param>
/// <param name="msg">message to display if mismatch</param>
public static void AreEqual(string expectPath, string outputPath, string msg)
{
var outDi = new DirectoryInfo(outputPath);
var expDi = new DirectoryInfo(expectPath);
FileInfo[] outFi = outDi.GetFiles("*.od*");
FileInfo[] expFi = expDi.GetFiles("*.od*");
Assert.AreEqual(outFi.Length, expFi.Length, string.Format("{0} {1} odt found {2} expected", msg, outFi.Length, expFi.Length));
foreach (FileInfo fi in outFi)
{
var outFl = new ZipFile(fi.FullName);
var expFl = new ZipFile(Common.PathCombine(expectPath, fi.Name));
foreach (string name in "content.xml,styles.xml".Split(','))
{
string outputEntry = new StreamReader(outFl.GetInputStream(outFl.GetEntry(name).ZipFileIndex)).ReadToEnd();
string expectEntry = new StreamReader(expFl.GetInputStream(expFl.GetEntry(name).ZipFileIndex)).ReadToEnd();
XmlDocument outputDocument = new XmlDocument();
outputDocument.XmlResolver = FileStreamXmlResolver.GetNullResolver();
outputDocument.LoadXml(outputEntry);
XmlDocument expectDocument = new XmlDocument();
expectDocument.XmlResolver = FileStreamXmlResolver.GetNullResolver();
expectDocument.LoadXml(expectEntry);
XmlDsigC14NTransform outputCanon = new XmlDsigC14NTransform();
outputCanon.Resolver = new XmlUrlResolver();
outputCanon.LoadInput(outputDocument);
XmlDsigC14NTransform expectCanon = new XmlDsigC14NTransform();
expectCanon.Resolver = new XmlUrlResolver();
expectCanon.LoadInput(expectDocument);
Stream outputStream = (Stream)outputCanon.GetOutput(typeof(Stream));
Stream expectStream = (Stream)expectCanon.GetOutput(typeof(Stream));
string errMessage = string.Format("{0}: {1} {2} doesn't match", msg, fi.Name, name);
Assert.AreEqual(expectStream.Length, outputStream.Length, errMessage);
FileAssert.AreEqual(expectStream, outputStream, errMessage);
}
}
}
private byte[] canonicalize(XmlNode outerData, string signedInfoTransformAlg)
{
XmlDocument doc = new XmlDocument();
doc.LoadXml(outerData.InnerXml);
var data = doc.DocumentElement;
XmlDsigC14NTransform transform = new XmlDsigC14NTransform();
transform.Algorithm = signedInfoTransformAlg;
transform.LoadInput(doc);// = data;
var a = transform.GetOutput();
var aa = a.ToString();
var b = a as System.IO.Stream;
b.Position = 0;
byte[] buffer = new byte[b.Length];
for (int totalBytesCopied = 0; totalBytesCopied < b.Length;)
totalBytesCopied += b.Read(buffer, totalBytesCopied, Convert.ToInt32(b.Length) - totalBytesCopied);
return buffer;
//return System.Text.Encoding.UTF8.GetBytes(aa);
//XmlDsigExcC14NTransform.
//System.Security.Cryptography
throw new NotImplementedException();
}
private string Canononicalize(XmlNode signedInfoN)
{
XmlNodeList signedInfoNodeList = signedInfoN.SelectNodes("//ds:SignedInfo", xNS);
XmlNode signedInfoNode = signedInfoN.SelectSingleNode("//ds:SignedInfo", xNS);
byte[] signatureCertificate = Convert.FromBase64String(signedInfoN.SelectSingleNode(@"//ds:KeyInfo/ds:X509Data/ds:X509Certificate",xNS).InnerText);
byte[] signature = Convert.FromBase64String(signedInfoN.SelectSingleNode(@"//ds:SignatureValue", xNS).InnerText);
XmlDsigC14NTransform t = new XmlDsigC14NTransform(false);
XmlDocument pom = new XmlDocument();
pom.LoadXml(signedInfoNode.OuterXml);
t.LoadInput(pom);
byte[] data = ((MemoryStream)t.GetOutput()).ToArray();
string signedInfoTransformAlg = signedInfoNode.SelectSingleNode("ds:CanonicalizationMethod", xNS).Attributes.GetNamedItem("Algorithm").Value;
string signedInfoSignatureAlg = signedInfoNode.SelectSingleNode("ds:SignatureMethod", xNS).Attributes.GetNamedItem("Algorithm").Value;
return verifySign(signatureCertificate, signature, data, signedInfoSignatureAlg);
}
