public void FullChain ()
{
TransformChain chain = new TransformChain ();
XmlDsigBase64Transform base64 = new XmlDsigBase64Transform ();
chain.Add (base64);
AssertEquals ("XmlDsigBase64Transform", base64, chain[0]);
AssertEquals ("count 1", 1, chain.Count);
XmlDsigC14NTransform c14n = new XmlDsigC14NTransform ();
chain.Add (c14n);
AssertEquals ("XmlDsigC14NTransform", c14n, chain[1]);
AssertEquals ("count 2", 2, chain.Count);
XmlDsigC14NWithCommentsTransform c14nc = new XmlDsigC14NWithCommentsTransform ();
chain.Add (c14nc);
AssertEquals ("XmlDsigC14NWithCommentsTransform", c14nc, chain[2]);
AssertEquals ("count 3", 3, chain.Count);
XmlDsigEnvelopedSignatureTransform esign = new XmlDsigEnvelopedSignatureTransform ();
chain.Add (esign);
AssertEquals ("XmlDsigEnvelopedSignatureTransform", esign, chain[3]);
AssertEquals ("count 4", 4, chain.Count);
XmlDsigXPathTransform xpath = new XmlDsigXPathTransform ();
chain.Add (xpath);
AssertEquals ("XmlDsigXPathTransform", xpath, chain[4]);
AssertEquals ("count 5", 5, chain.Count);
XmlDsigXsltTransform xslt = new XmlDsigXsltTransform ();
chain.Add (xslt);
AssertEquals ("XmlDsigXsltTransform", xslt, chain[5]);
AssertEquals ("count 6", 6, chain.Count);
}
public void FullChain ()
{
TransformChain chain = new TransformChain ();
XmlDsigBase64Transform base64 = new XmlDsigBase64Transform ();
chain.Add (base64);
Assert.AreEqual (base64, chain[0], "XmlDsigBase64Transform");
Assert.AreEqual (1, chain.Count, "count 1");
XmlDsigC14NTransform c14n = new XmlDsigC14NTransform ();
chain.Add (c14n);
Assert.AreEqual (c14n, chain[1], "XmlDsigC14NTransform");
Assert.AreEqual (2, chain.Count, "count 2");
XmlDsigC14NWithCommentsTransform c14nc = new XmlDsigC14NWithCommentsTransform ();
chain.Add (c14nc);
Assert.AreEqual (c14nc, chain[2], "XmlDsigC14NWithCommentsTransform");
Assert.AreEqual (3, chain.Count, "count 3");
XmlDsigEnvelopedSignatureTransform esign = new XmlDsigEnvelopedSignatureTransform ();
chain.Add (esign);
Assert.AreEqual (esign, chain[3], "XmlDsigEnvelopedSignatureTransform");
Assert.AreEqual (4, chain.Count, "count 4");
XmlDsigXPathTransform xpath = new XmlDsigXPathTransform ();
chain.Add (xpath);
Assert.AreEqual (xpath, chain[4], "XmlDsigXPathTransform");
Assert.AreEqual (5, chain.Count, "count 5");
XmlDsigXsltTransform xslt = new XmlDsigXsltTransform ();
chain.Add (xslt);
Assert.AreEqual (xslt, chain[5], "XmlDsigXsltTransform");
Assert.AreEqual (6, chain.Count, "count 6");
}
public override void LoadXml (XmlElement value)
{
if (value == null)
throw new ArgumentNullException ("value");
if ((value.LocalName != XmlEncryption.ElementNames.CipherReference) || (value.NamespaceURI != EncryptedXml.XmlEncNamespaceUrl))
throw new CryptographicException ("Malformed CipherReference element.");
else {
Uri = null;
TransformChain = new TransformChain ();
foreach (XmlNode n in value.ChildNodes) {
if (n is XmlWhitespace)
continue;
switch (n.LocalName) {
case XmlEncryption.ElementNames.Transforms:
foreach (XmlNode xn in ((XmlElement) n).GetElementsByTagName (XmlSignature.ElementNames.Transform, XmlSignature.NamespaceURI)) {
Transform t = null;
switch (((XmlElement) xn).Attributes [XmlSignature.AttributeNames.Algorithm].Value) {
case XmlSignature.AlgorithmNamespaces.XmlDsigBase64Transform:
t = new XmlDsigBase64Transform ();
break;
case XmlSignature.AlgorithmNamespaces.XmlDsigC14NTransform:
t = new XmlDsigC14NTransform ();
break;
case XmlSignature.AlgorithmNamespaces.XmlDsigC14NWithCommentsTransform:
t = new XmlDsigC14NWithCommentsTransform ();
break;
case XmlSignature.AlgorithmNamespaces.XmlDsigEnvelopedSignatureTransform:
t = new XmlDsigEnvelopedSignatureTransform ();
break;
case XmlSignature.AlgorithmNamespaces.XmlDsigXPathTransform:
t = new XmlDsigXPathTransform ();
break;
case XmlSignature.AlgorithmNamespaces.XmlDsigXsltTransform:
t = new XmlDsigXsltTransform ();
break;
#if NET_2_0
case XmlSignature.AlgorithmNamespaces.XmlDecryptionTransform:
t = new XmlDecryptionTransform ();
break;
#endif
default:
continue;
}
t.LoadInnerXml (((XmlElement) xn).ChildNodes);
TransformChain.Add (t);
}
break;
}
}
if (value.HasAttribute (XmlEncryption.AttributeNames.URI))
Uri = value.Attributes [XmlEncryption.AttributeNames.URI].Value;
}
}
public void FunctionHereObsolete ()
{
XmlDsigXPathTransform t = new XmlDsigXPathTransform ();
XmlDocument xpdoc = new XmlDocument ();
string ns = "http://www.w3.org/2000/09/xmldsig#";
// string xpath = "<XPath xmlns='" + ns + "' xmlns:x='urn:foo'>here()</XPath>";
string xpath = "<XPath xmlns='" + ns + "' xmlns:x='urn:foo'></XPath>";
xpdoc.LoadXml (xpath);
t.LoadInnerXml (xpdoc.ChildNodes);
XmlDocument doc = new XmlDocument ();
doc.LoadXml ("<element a='b'><foo><bar>test</bar></foo></element>");
t.LoadInput (doc);
// FX 2.0 throws at next line!
XmlNodeList nl = (XmlNodeList) t.GetOutput ();
AssertEquals (0, nl.Count);
doc.LoadXml ("<element xmlns='urn:foo'><foo><bar>test</bar></foo></element>");
t.LoadInput (doc);
nl = (XmlNodeList) t.GetOutput ();
AssertEquals (1, nl.Count);
doc.LoadXml ("<element xmlns='urn:foo'><foo xmlns='urn:bar'><bar>test</bar></foo></element>");
t.LoadInput (doc);
nl = (XmlNodeList) t.GetOutput ();
AssertEquals (2, nl.Count);
doc.LoadXml ("<element xmlns='urn:foo' xmlns:x='urn:x'><foo xmlns='urn:bar'><bar>test</bar></foo></element>");
t.LoadInput (doc);
nl = (XmlNodeList) t.GetOutput ();
AssertEquals (3, nl.Count);
doc.LoadXml ("<envelope><Signature xmlns='http://www.w3.org/2000/09/xmldsig#'><XPath>blah</XPath></Signature></envelope>");
t.LoadInput (doc);
nl = (XmlNodeList) t.GetOutput ();
AssertEquals (1, nl.Count);
AssertEquals (XmlNodeType.Attribute, nl [0].NodeType);
}
public void TransformSimple ()
{
XmlDsigXPathTransform t = new XmlDsigXPathTransform ();
XmlDocument xpdoc = new XmlDocument ();
string ns = "http://www.w3.org/2000/09/xmldsig#";
string xpath = "<XPath xmlns='" + ns + "' xmlns:x='urn:foo'>*|@*|namespace::*</XPath>"; // not absolute path.. so @* and namespace::* does not make sense.
xpdoc.LoadXml (xpath);
t.LoadInnerXml (xpdoc.ChildNodes);
XmlDocument doc = new XmlDocument ();
doc.LoadXml ("<element xmlns='urn:foo'><foo><bar>test</bar></foo></element>");
t.LoadInput (doc);
XmlNodeList nl = (XmlNodeList) t.GetOutput ();
AssertEquals (XmlNodeType.Document, nl [0].NodeType);
AssertEquals (XmlNodeType.Element, nl [1].NodeType);
AssertEquals ("element", nl [1].LocalName);
AssertEquals (XmlNodeType.Element, nl [2].NodeType);
AssertEquals ("foo", nl [2].LocalName);
AssertEquals (XmlNodeType.Element, nl [3].NodeType);
AssertEquals ("bar", nl [3].LocalName);
// MS.NET bug - ms.net returns ns node even when the
// current node is ns node (it is like returning
// attribute from attribute nodes).
// AssertEquals (XmlNodeType.Attribute, nl [4].NodeType);
// AssertEquals ("xmlns", nl [4].LocalName);
}
public virtual void LoadXml(XmlElement value)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
else
{
Uri = null;
TransformChain = new TransformChain();
foreach (XmlNode n in value.ChildNodes)
{
if (n is XmlWhitespace)
{
continue;
}
switch (n.LocalName)
{
case XmlEncryption.ElementNames.Transforms:
foreach (XmlNode xn in ((XmlElement)n).GetElementsByTagName(XmlSignature.ElementNames.Transform, XmlSignature.NamespaceURI))
{
Transform t = null;
switch (((XmlElement)xn).Attributes [XmlSignature.AttributeNames.Algorithm].Value)
{
case XmlSignature.AlgorithmNamespaces.XmlDsigBase64Transform:
t = new XmlDsigBase64Transform();
break;
case XmlSignature.AlgorithmNamespaces.XmlDsigC14NTransform:
t = new XmlDsigC14NTransform();
break;
case XmlSignature.AlgorithmNamespaces.XmlDsigC14NWithCommentsTransform:
t = new XmlDsigC14NWithCommentsTransform();
break;
case XmlSignature.AlgorithmNamespaces.XmlDsigEnvelopedSignatureTransform:
t = new XmlDsigEnvelopedSignatureTransform();
break;
case XmlSignature.AlgorithmNamespaces.XmlDsigXPathTransform:
t = new XmlDsigXPathTransform();
break;
case XmlSignature.AlgorithmNamespaces.XmlDsigXsltTransform:
t = new XmlDsigXsltTransform();
break;
#if NET_2_0
case XmlSignature.AlgorithmNamespaces.XmlDsigExcC14NTransform:
t = new XmlDsigExcC14NTransform();
break;
case XmlSignature.AlgorithmNamespaces.XmlDsigExcC14NWithCommentsTransform:
t = new XmlDsigExcC14NWithCommentsTransform();
break;
case XmlSignature.AlgorithmNamespaces.XmlDecryptionTransform:
t = new XmlDecryptionTransform();
break;
#endif
default:
continue;
}
t.LoadInnerXml(((XmlElement)xn).ChildNodes);
TransformChain.Add(t);
}
break;
}
}
if (value.HasAttribute(XmlEncryption.AttributeNames.URI))
{
Uri = value.Attributes [XmlEncryption.AttributeNames.URI].Value;
}
}
}
public void LoadXml (XmlElement value)
{
if (value == null)
throw new ArgumentNullException ("value");
if ((value.LocalName != XmlSignature.ElementNames.Reference) || (value.NamespaceURI != XmlSignature.NamespaceURI))
throw new CryptographicException ();
id = GetAttribute (value, XmlSignature.AttributeNames.Id);
uri = GetAttribute (value, XmlSignature.AttributeNames.URI);
type = GetAttribute (value, XmlSignature.AttributeNames.Type);
// Note: order is important for validations
XmlNodeList xnl = value.GetElementsByTagName (XmlSignature.ElementNames.Transform, XmlSignature.NamespaceURI);
if ((xnl != null) && (xnl.Count > 0)) {
Transform t = null;
foreach (XmlNode xn in xnl) {
string a = GetAttribute ((XmlElement)xn, XmlSignature.AttributeNames.Algorithm);
/* This code is useful for debugging in VS.NET because using CryptoConfig
(from MS mscorlib) would throw InvalidCastException because it's
Transform would come from MS System.Security.dll not Mono's.*/
switch (a) {
case "http://www.w3.org/2000/09/xmldsig#base64":
t = new XmlDsigBase64Transform ();
break;
case "http://www.w3.org/TR/2001/REC-xml-c14n-20010315":
t = new XmlDsigC14NTransform ();
break;
case "http://www.w3.org/TR/2001/REC-xml-c14n-20010315#WithComments":
t = new XmlDsigC14NWithCommentsTransform ();
break;
case "http://www.w3.org/2000/09/xmldsig#enveloped-signature":
t = new XmlDsigEnvelopedSignatureTransform ();
break;
case "http://www.w3.org/TR/1999/REC-xpath-19991116":
t = new XmlDsigXPathTransform ();
break;
case "http://www.w3.org/TR/1999/REC-xslt-19991116":
t = new XmlDsigXsltTransform ();
break;
case "http://www.w3.org/2002/07/decrypt#XML":
t = new XmlDecryptionTransform ();
break;
case "http://www.w3.org/2001/10/xml-exc-c14n#":
t = new XmlDsigExcC14NTransform ();
break;
default:
throw new NotSupportedException ();
}
if (t == null)
t = (Transform) CryptoConfig.CreateFromName (a);
if (t == null)
throw new CryptographicException ("Unknown transform {0}.", a);
if (xn.ChildNodes.Count > 0) {
t.LoadInnerXml (xn.ChildNodes);
}
AddTransform (t);
}
}
// get DigestMethod
DigestMethod = XmlSignature.GetAttributeFromElement (value, XmlSignature.AttributeNames.Algorithm, XmlSignature.ElementNames.DigestMethod);
// get DigestValue
XmlElement dig = XmlSignature.GetChildElement (value, XmlSignature.ElementNames.DigestValue, XmlSignature.NamespaceURI);
if (dig != null)
DigestValue = Convert.FromBase64String (dig.InnerText);
element = value;
}
public virtual void LoadXml (XmlElement value)
{
if (value == null)
throw new ArgumentNullException ("value");
else {
Uri = null;
TransformChain = new TransformChain ();
foreach (XmlNode n in value.ChildNodes) {
if (n is XmlWhitespace)
continue;
switch (n.LocalName) {
case XmlEncryption.ElementNames.Transforms:
foreach (XmlNode xn in ((XmlElement) n).GetElementsByTagName (XmlSignature.ElementNames.Transform, XmlSignature.NamespaceURI)) {
Transform t = null;
switch (((XmlElement) xn).Attributes [XmlSignature.AttributeNames.Algorithm].Value) {
case XmlSignature.AlgorithmNamespaces.XmlDsigBase64Transform:
t = new XmlDsigBase64Transform ();
break;
case XmlSignature.AlgorithmNamespaces.XmlDsigC14NTransform:
t = new XmlDsigC14NTransform ();
break;
case XmlSignature.AlgorithmNamespaces.XmlDsigC14NWithCommentsTransform:
t = new XmlDsigC14NWithCommentsTransform ();
break;
case XmlSignature.AlgorithmNamespaces.XmlDsigEnvelopedSignatureTransform:
t = new XmlDsigEnvelopedSignatureTransform ();
break;
case XmlSignature.AlgorithmNamespaces.XmlDsigXPathTransform:
t = new XmlDsigXPathTransform ();
break;
case XmlSignature.AlgorithmNamespaces.XmlDsigXsltTransform:
t = new XmlDsigXsltTransform ();
break;
case XmlSignature.AlgorithmNamespaces.XmlDsigExcC14NTransform:
t = new XmlDsigExcC14NTransform ();
break;
case XmlSignature.AlgorithmNamespaces.XmlDsigExcC14NWithCommentsTransform:
t = new XmlDsigExcC14NWithCommentsTransform ();
break;
case XmlSignature.AlgorithmNamespaces.XmlDecryptionTransform:
t = new XmlDecryptionTransform ();
break;
default:
continue;
}
t.LoadInnerXml (((XmlElement) xn).ChildNodes);
TransformChain.Add (t);
}
break;
}
}
if (value.HasAttribute (XmlEncryption.AttributeNames.URI))
Uri = value.Attributes [XmlEncryption.AttributeNames.URI].Value;
}
}
// MS.NET looks incorrect, or something incorrect in this test code; It turned out nothing to do with function here()
public void FunctionHereObsolete ()
{
XmlDsigXPathTransform t = new XmlDsigXPathTransform ();
XmlDocument xpdoc = new XmlDocument ();
string ns = "http://www.w3.org/2000/09/xmldsig#";
// string xpath = "<XPath xmlns='" + ns + "' xmlns:x='urn:foo'>here()</XPath>";
string xpath = "<XPath xmlns='" + ns + "' xmlns:x='urn:foo'></XPath>";
xpdoc.LoadXml (xpath);
t.LoadInnerXml (xpdoc.ChildNodes);
XmlDocument doc = new XmlDocument ();
doc.LoadXml ("<element a='b'><foo><bar>test</bar></foo></element>");
t.LoadInput (doc);
XmlNodeList nl = (XmlNodeList) t.GetOutput ();
Assert.AreEqual (0, nl.Count, "0");
doc.LoadXml ("<element xmlns='urn:foo'><foo><bar>test</bar></foo></element>");
t.LoadInput (doc);
nl = (XmlNodeList) t.GetOutput ();
#if NET_2_0
Assert.AreEqual (0, nl.Count, "1");
#else
Assert.AreEqual (1, nl.Count, "1");
#endif
doc.LoadXml ("<element xmlns='urn:foo'><foo xmlns='urn:bar'><bar>test</bar></foo></element>");
t.LoadInput (doc);
nl = (XmlNodeList) t.GetOutput ();
#if NET_2_0
Assert.AreEqual (0, nl.Count, "2");
#else
Assert.AreEqual (2, nl.Count, "2");
#endif
doc.LoadXml ("<element xmlns='urn:foo' xmlns:x='urn:x'><foo xmlns='urn:bar'><bar>test</bar></foo></element>");
t.LoadInput (doc);
nl = (XmlNodeList) t.GetOutput ();
#if NET_2_0
Assert.AreEqual (0, nl.Count, "3");
#else
Assert.AreEqual (3, nl.Count, "3");
#endif
doc.LoadXml ("<envelope><Signature xmlns='http://www.w3.org/2000/09/xmldsig#'><XPath>blah</XPath></Signature></envelope>");
t.LoadInput (doc);
nl = (XmlNodeList) t.GetOutput ();
#if NET_2_0
Assert.AreEqual (0, nl.Count, "4");
#else
Assert.AreEqual (1, nl.Count, "4");
Assert.AreEqual (XmlNodeType.Attribute, nl [0].NodeType, "NodeType");
#endif
}
private static XmlDsigXPathTransform CreateXPathTransform(string xPathString)
{
var doc = new XmlDocument();
doc.LoadXml("<XPath xmlns:soap=\"http://schemas.xmlsoap.org/soap/envelope/\"></XPath>");
var xPathElem = (XmlElement) doc.SelectSingleNode("XPath");
xPathElem.InnerText = xPathString;
var xForm = new XmlDsigXPathTransform();
xForm.LoadInnerXml(xPathElem.SelectNodes("."));
return xForm;
}
public void LoadXml(XmlElement value)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
if ((value.LocalName != XmlSignature.ElementNames.Reference) || (value.NamespaceURI != XmlSignature.NamespaceURI))
{
throw new CryptographicException();
}
id = GetAttribute(value, XmlSignature.AttributeNames.Id);
uri = GetAttribute(value, XmlSignature.AttributeNames.URI);
type = GetAttribute(value, XmlSignature.AttributeNames.Type);
// Note: order is important for validations
XmlNodeList xnl = value.GetElementsByTagName(XmlSignature.ElementNames.Transform, XmlSignature.NamespaceURI);
if ((xnl != null) && (xnl.Count > 0))
{
Transform t = null;
foreach (XmlNode xn in xnl)
{
string a = GetAttribute((XmlElement)xn, XmlSignature.AttributeNames.Algorithm);
/* This code is useful for debugging in VS.NET because using CryptoConfig
* (from MS mscorlib) would throw InvalidCastException because it's
* Transform would come from MS System.Security.dll not Mono's.*/
switch (a)
{
case "http://www.w3.org/2000/09/xmldsig#base64":
t = new XmlDsigBase64Transform();
break;
case "http://www.w3.org/TR/2001/REC-xml-c14n-20010315":
t = new XmlDsigC14NTransform();
break;
case "http://www.w3.org/TR/2001/REC-xml-c14n-20010315#WithComments":
t = new XmlDsigC14NWithCommentsTransform();
break;
case "http://www.w3.org/2000/09/xmldsig#enveloped-signature":
t = new XmlDsigEnvelopedSignatureTransform();
break;
case "http://www.w3.org/TR/1999/REC-xpath-19991116":
t = new XmlDsigXPathTransform();
break;
case "http://www.w3.org/TR/1999/REC-xslt-19991116":
t = new XmlDsigXsltTransform();
break;
case "http://www.w3.org/2002/07/decrypt#XML":
t = new XmlDecryptionTransform();
break;
case "http://www.w3.org/2001/10/xml-exc-c14n#":
t = new XmlDsigExcC14NTransform();
break;
default:
throw new NotSupportedException();
}
if (t == null)
{
t = (Transform)CryptoConfig.CreateFromName(a);
}
if (t == null)
{
throw new CryptographicException("Unknown transform {0}.", a);
}
if (xn.ChildNodes.Count > 0)
{
t.LoadInnerXml(xn.ChildNodes);
}
AddTransform(t);
}
}
// get DigestMethod
DigestMethod = XmlSignature.GetAttributeFromElement(value, XmlSignature.AttributeNames.Algorithm, XmlSignature.ElementNames.DigestMethod);
// get DigestValue
XmlElement dig = XmlSignature.GetChildElement(value, XmlSignature.ElementNames.DigestValue, XmlSignature.NamespaceURI);
if (dig != null)
{
DigestValue = Convert.FromBase64String(dig.InnerText);
}
element = value;
}
// Create the XML that represents the transform.
private static XmlDsigXPathTransform CreateXPathTransform(string xpath, IDictionary<string, string> namespaces)
{
// create the XML that represents the transform
XmlDocument doc = new XmlDocument();
XmlElement xpathElem = doc.CreateElement("XPath");
xpathElem.InnerText = xpath;
// Add the namespaces that should be in scope for the XPath expression
if (namespaces != null)
{
foreach (string ns in namespaces.Keys)
{
XmlAttribute nsAttr = doc.CreateAttribute("xmlns", ns, "http://www.w3.org/2000/xmlns/");
nsAttr.Value = namespaces[ns];
xpathElem.Attributes.Append(nsAttr);
}
}
// Build a transform from the inputs
XmlDsigXPathTransform xpathTransform = new XmlDsigXPathTransform();
xpathTransform.LoadInnerXml(xpathElem.SelectNodes("."));
return xpathTransform;
}
