public static void GetC14NDigest(IHash hash, SignedXml signedXml)
{
bool isKeyedHashAlgorithm = hash is MacHashWrapper;
if (isKeyedHashAlgorithm || !signedXml.IsCacheValid || !signedXml.SignedInfo.CacheValid)
{
string baseUri = (signedXml.ContainingDocument == null ? null : signedXml.ContainingDocument.BaseURI);
XmlResolver resolver = (signedXml._bResolverSet ? signedXml._xmlResolver : new XmlSecureResolver(new XmlUrlResolver(), baseUri));
XmlDocument doc = StreamUtils.PreProcessElementInput(signedXml.SignedInfo.GetXml(), resolver, baseUri);
CanonicalXmlNodeList namespaces = (signedXml._context == null ? null : ElementUtils.GetPropagatedAttributes(signedXml._context));
SignedXmlDebugLog.LogNamespacePropagation(signedXml, namespaces);
ElementUtils.AddNamespaces(doc.DocumentElement, namespaces);
Transform c14nMethodTransform = signedXml.SignedInfo.CanonicalizationMethodObject;
c14nMethodTransform.Resolver = resolver;
c14nMethodTransform.BaseURI = baseUri;
SignedXmlDebugLog.LogBeginCanonicalization(signedXml, c14nMethodTransform);
c14nMethodTransform.LoadInput(doc);
SignedXmlDebugLog.LogCanonicalizedOutput(signedXml, c14nMethodTransform);
c14nMethodTransform.GetDigestedOutput(hash);
signedXml.IsCacheValid = !isKeyedHashAlgorithm;
}
}
private void GetC14NDigest(IHash hash)
{
bool isKeyedHashAlgorithm = hash is MacHashWrapper;
if (isKeyedHashAlgorithm || !_bCacheValid || !SignedInfo.CacheValid)
{
string baseUri = (_containingDocument == null ? null : _containingDocument.BaseURI);
XmlResolver resolver = (_bResolverSet ? _xmlResolver : new XmlSecureResolver(new XmlUrlResolver(), baseUri));
XmlDocument doc = Utils.PreProcessElementInput(SignedInfo.GetXml(), resolver, baseUri);
// Add non default namespaces in scope
CanonicalXmlNodeList namespaces = (_context == null ? null : Utils.GetPropagatedAttributes(_context));
SignedXmlDebugLog.LogNamespacePropagation(this, namespaces);
Utils.AddNamespaces(doc.DocumentElement, namespaces);
Transform c14nMethodTransform = SignedInfo.CanonicalizationMethodObject;
c14nMethodTransform.Resolver = resolver;
c14nMethodTransform.BaseURI = baseUri;
SignedXmlDebugLog.LogBeginCanonicalization(this, c14nMethodTransform);
c14nMethodTransform.LoadInput(doc);
SignedXmlDebugLog.LogCanonicalizedOutput(this, c14nMethodTransform);
c14nMethodTransform.GetDigestedOutput(hash);
_bCacheValid = !isKeyedHashAlgorithm;
}
}
