public StartCanonicalization ( Stream stream, bool includeComments, string inclusivePrefixes ) : void | ||
stream | Stream | |
includeComments | bool | |
inclusivePrefixes | string | |
리턴 | void |
internal override SecurityTimestamp ReadTimestamp(XmlDictionaryReader reader, string digestAlgorithm, SignatureResourcePool resourcePool) { DateTime maxUtcDateTime; byte[] buffer; bool flag = (digestAlgorithm != null) && reader.CanCanonicalize; HashStream stream = null; reader.MoveToStartElement(System.ServiceModel.XD.UtilityDictionary.Timestamp, System.ServiceModel.XD.UtilityDictionary.Namespace); if (flag) { stream = resourcePool.TakeHashStream(digestAlgorithm); reader.StartCanonicalization(stream, false, null); } string attribute = reader.GetAttribute(System.ServiceModel.XD.UtilityDictionary.IdAttribute, System.ServiceModel.XD.UtilityDictionary.Namespace); reader.ReadStartElement(); reader.ReadStartElement(System.ServiceModel.XD.UtilityDictionary.CreatedElement, System.ServiceModel.XD.UtilityDictionary.Namespace); DateTime creationTimeUtc = reader.ReadContentAsDateTime().ToUniversalTime(); reader.ReadEndElement(); if (reader.IsStartElement(System.ServiceModel.XD.UtilityDictionary.ExpiresElement, System.ServiceModel.XD.UtilityDictionary.Namespace)) { reader.ReadStartElement(); maxUtcDateTime = reader.ReadContentAsDateTime().ToUniversalTime(); reader.ReadEndElement(); } else { maxUtcDateTime = System.ServiceModel.Security.SecurityUtils.MaxUtcDateTime; } reader.ReadEndElement(); if (flag) { reader.EndCanonicalization(); buffer = stream.FlushHashAndGetValue(); } else { buffer = null; } return new SecurityTimestamp(creationTimeUtc, maxUtcDateTime, attribute, digestAlgorithm, buffer); }
public override void ReadFrom(XmlDictionaryReader reader, TransformFactory transformFactory, DictionaryManager dictionaryManager) { this.SendSide = false; if (reader.CanCanonicalize) { this.CanonicalStream = new MemoryStream(); reader.StartCanonicalization(this.CanonicalStream, false, null); } reader.MoveToStartElement(dictionaryManager.XmlSignatureDictionary.SignedInfo, dictionaryManager.XmlSignatureDictionary.Namespace); this.prefix = reader.Prefix; this.Id = reader.GetAttribute(dictionaryManager.UtilityDictionary.IdAttribute, null); reader.Read(); ReadCanonicalizationMethod(reader, dictionaryManager); ReadSignatureMethod(reader, dictionaryManager); while (reader.IsStartElement(dictionaryManager.XmlSignatureDictionary.Reference, dictionaryManager.XmlSignatureDictionary.Namespace)) { Reference reference = new Reference(dictionaryManager); reference.ReadFrom(reader, transformFactory, dictionaryManager); AddReference(reference); } reader.ReadEndElement(); // SignedInfo if (reader.CanCanonicalize) reader.EndCanonicalization(); string[] inclusivePrefixes = GetInclusivePrefixes(); if (inclusivePrefixes != null) { // Clear the canonicalized stream. We cannot use this while inclusive prefixes are // specified. this.CanonicalStream = null; this.context = new Dictionary<string, string>(inclusivePrefixes.Length); for (int i = 0; i < inclusivePrefixes.Length; i++) { this.context.Add(inclusivePrefixes[i], reader.LookupNamespace(inclusivePrefixes[i])); } } }
internal override SecurityTimestamp ReadTimestamp(XmlDictionaryReader reader, string digestAlgorithm, SignatureResourcePool resourcePool) { bool canonicalize = digestAlgorithm != null && reader.CanCanonicalize; HashStream hashStream = null; reader.MoveToStartElement(XD.UtilityDictionary.Timestamp, XD.UtilityDictionary.Namespace); if (canonicalize) { hashStream = resourcePool.TakeHashStream(digestAlgorithm); reader.StartCanonicalization(hashStream, false, null); } string id = reader.GetAttribute(XD.UtilityDictionary.IdAttribute, XD.UtilityDictionary.Namespace); reader.ReadStartElement(); reader.ReadStartElement(XD.UtilityDictionary.CreatedElement, XD.UtilityDictionary.Namespace); DateTime creationTimeUtc = reader.ReadContentAsDateTime().ToUniversalTime(); reader.ReadEndElement(); DateTime expiryTimeUtc; if (reader.IsStartElement(XD.UtilityDictionary.ExpiresElement, XD.UtilityDictionary.Namespace)) { reader.ReadStartElement(); expiryTimeUtc = reader.ReadContentAsDateTime().ToUniversalTime(); reader.ReadEndElement(); } else { expiryTimeUtc = SecurityUtils.MaxUtcDateTime; } reader.ReadEndElement(); byte[] digest; if (canonicalize) { reader.EndCanonicalization(); digest = hashStream.FlushHashAndGetValue(); } else { digest = null; } return new SecurityTimestamp(creationTimeUtc, expiryTimeUtc, id, digestAlgorithm, digest); }