private void BuildDigestedReferences()
        {
            // Default the DigestMethod and Canonicalization
            ArrayList references = SignedInfo.References;

            // Reset the cache
            _refProcessed  = new bool[references.Count];
            _refLevelCache = new int[references.Count];

            ReferenceLevelSortOrder sortOrder = new ReferenceLevelSortOrder();

            sortOrder.References = references;
            // Don't alter the order of the references array list
            ArrayList sortedReferences = new ArrayList();

            foreach (Reference reference in references)
            {
                sortedReferences.Add(reference);
            }
            sortedReferences.Sort(sortOrder);

            CanonicalXmlNodeList nodeList = new CanonicalXmlNodeList();

            foreach (DataObject obj in m_signature.ObjectList)
            {
                nodeList.Add(obj.GetXml());
            }
            foreach (Reference reference in sortedReferences)
            {
                // If no DigestMethod has yet been set, default it to sha1
                if (reference.DigestMethod == null)
                {
                    reference.DigestMethod = Reference.DefaultDigestMethod;
                }

                SignedXmlDebugLog.LogSigningReference(this, reference);

                reference.UpdateHashValue(_containingDocument, nodeList);
                // If this reference has an Id attribute, add it
                if (reference.Id != null)
                {
                    nodeList.Add(reference.GetXml());
                }
            }
        }
Esempio n. 2
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        public static void BuildDigestedReferences(SignedXml signedXml)
        {
            ArrayList references = signedXml.SignedInfo.References;

            signedXml.RefProcessed  = new bool[references.Count];
            signedXml.RefLevelCache = new int[references.Count];

            ReferenceLevelSortOrder sortOrder = new ReferenceLevelSortOrder();

            sortOrder.SetReferences(references);
            ArrayList sortedReferences = new ArrayList();

            foreach (Reference reference in references)
            {
                sortedReferences.Add(reference);
            }
            sortedReferences.Sort(sortOrder);

            CanonicalXmlNodeList nodeList = new CanonicalXmlNodeList();

            foreach (DataObject obj in signedXml.Signature.GetObjectList())
            {
                nodeList.Add(obj.GetXml());
            }
            foreach (Reference reference in sortedReferences)
            {
                if (reference.DigestMethod == null)
                {
                    reference.DigestMethod = XmlNameSpace.Url[NS.XmlDsigSHA256Url];
                }

                SignedXmlDebugLog.LogSigningReference(signedXml, reference);

                reference.UpdateHashValue(signedXml.ContainingDocument, nodeList);
                if (reference.GetId() != null)
                {
                    nodeList.Add(reference.GetXml());
                }
            }
        }