internal void LoadXml(XmlElement value)
{
if (value == null)
{
throw new ArgumentNullException(nameof(value));
}
XmlNamespaceManager nsmgr = new XmlNamespaceManager(value.OwnerDocument.NameTable);
nsmgr.AddNamespace("ds", "http://www.w3.org/2000/09/xmldsig#");
XmlNodeList xmlNodeList = value.SelectNodes("ds:Transform", nsmgr);
if (xmlNodeList.Count == 0)
{
throw new CryptographicException("Cryptography_Xml_InvalidElement: Transforms");
}
this.m_transforms.Clear();
for (int index = 0; index < xmlNodeList.Count; ++index)
{
XmlElement element = (XmlElement)xmlNodeList.Item(index);
Transform fromName = Exml.CreateFromName <Transform>(Exml.GetAttribute(element, "Algorithm", "http://www.w3.org/2000/09/xmldsig#"));
if (fromName == null)
{
throw new CryptographicException("Cryptography_Xml_UnknownTransform");
}
fromName.LoadInnerXml(element.ChildNodes);
this.m_transforms.Add((object)fromName);
}
}
/// <summary>Parses the specified <see cref="T:System.Xml.XmlNodeList" /> object as transform-specific content of a <see langword="<Transform>" /> element and configures the internal state of the current <see cref="T:System.Security.Cryptography.Xml.XmlDsigExcC14NTransform" /> object to match the <see langword="<Transform>" /> element.</summary>
/// <param name="nodeList">An <see cref="T:System.Xml.XmlNodeList" /> object that specifies transform-specific content for the current <see cref="T:System.Security.Cryptography.Xml.XmlDsigExcC14NTransform" /> object.</param>
public override void LoadInnerXml(XmlNodeList nodeList)
{
if (nodeList == null)
{
return;
}
foreach (XmlNode node in nodeList)
{
XmlElement element = node as XmlElement;
if (element != null)
{
if (element.LocalName.Equals("InclusiveNamespaces") &&
element.NamespaceURI.Equals("http://www.w3.org/2001/10/xml-exc-c14n#") &&
Exml.HasAttribute(element, "PrefixList", "http://www.w3.org/2000/09/xmldsig#"))
{
if (!Exml.VerifyAttributes(element, "PrefixList"))
{
throw new CryptographicException("Cryptography_Xml_UnknownTransform");
}
this.InclusiveNamespacesPrefixList = Exml.GetAttribute(element, "PrefixList", "http://www.w3.org/2000/09/xmldsig#");
break;
}
}
}
}
public void Write(
[NotNull] StringBuilder strBuilder,
DocPosition docPos,
AncestralNamespaceContextManager anc)
{
strBuilder.Append(" " + Name + "=\"");
strBuilder.Append(Exml.EscapeAttributeValue(Value));
strBuilder.Append("\"");
}
/// <summary>Loads the trusted issuers from configuration.</summary>
/// <param name="customConfiguration">The XML that represents the map of trusted issuers that is specified in the configuration file.</param>
/// <exception cref="T:System.ArgumentNullException">
/// <paramref name="customConfiguration" /> is <see langword="null" />.</exception>
/// <exception cref="T:System.InvalidOperationException">The configuration contains one or more elements that are not recognized.</exception>
public void LoadCustomConfiguration(XmlNodeList customConfiguration)
{
if (customConfiguration == null)
{
throw new ArgumentNullException(nameof(customConfiguration));
}
List <XmlElement> xmlElements = Exml.GetXmlElements(customConfiguration);
if (xmlElements.Count != 1)
{
throw new InvalidOperationException("Issuer registry config invalid");
}
XmlElement xmlElement1 = xmlElements[0];
if (!StringComparer.Ordinal.Equals(xmlElement1.LocalName, "trustedIssuers"))
{
throw new InvalidOperationException("trustedIssuers");
}
foreach (XmlNode childNode in xmlElement1.ChildNodes)
{
XmlElement xmlElement2 = childNode as XmlElement;
if (xmlElement2 != null)
{
if (StringComparer.Ordinal.Equals(xmlElement2.LocalName, "add"))
{
XmlNode namedItem1 = xmlElement2.Attributes.GetNamedItem("thumbprint");
XmlNode namedItem2 = xmlElement2.Attributes.GetNamedItem("name");
if (xmlElement2.Attributes.Count > 2 || namedItem1 == null)
{
throw new Exception("add thumbprint/name does not match");
}
this._configuredTrustedIssuers.Add(namedItem1.Value.Replace(" ", ""), namedItem2 == null || string.IsNullOrEmpty(namedItem2.Value) ? string.Empty : string.Intern(namedItem2.Value));
}
else if (StringComparer.Ordinal.Equals(xmlElement2.LocalName, "remove"))
{
if (xmlElement2.Attributes.Count != 1 || !StringComparer.Ordinal.Equals(xmlElement2.Attributes[0].LocalName, "thumbprint"))
{
throw new Exception("remove thumbprint deosn't work");
}
this._configuredTrustedIssuers.Remove(xmlElement2.Attributes.GetNamedItem("thumbprint").Value.Replace(" ", ""));
}
else if (StringComparer.Ordinal.Equals(xmlElement2.LocalName, "clear"))
{
this._configuredTrustedIssuers.Clear();
}
else
{
throw new Exception("unknown element type");
}
}
}
}
private bool HasNonRedundantInclusivePrefix(XmlAttribute attr)
{
string namespacePrefix = Exml.GetNamespacePrefix(attr);
if (m_inclusivePrefixSet.ContainsKey((object)namespacePrefix))
{
int depth;
return(Exml.IsNonRedundantNamespaceDecl(attr, GetNearestRenderedNamespaceWithMatchingPrefix(namespacePrefix, out depth)));
}
return(false);
}
public void WriteHash(
[NotNull] HashAlgorithm hash,
DocPosition docPos,
AncestralNamespaceContextManager anc)
{
UTF8Encoding utF8Encoding = new UTF8Encoding(false);
byte[] bytes1 = utF8Encoding.GetBytes(" " + Name + "=\"");
hash.TransformBlock(bytes1, 0, bytes1.Length, bytes1, 0);
byte[] bytes2 = utF8Encoding.GetBytes(Exml.EscapeAttributeValue(Value));
hash.TransformBlock(bytes2, 0, bytes2.Length, bytes2, 0);
byte[] bytes3 = utF8Encoding.GetBytes("\"");
hash.TransformBlock(bytes3, 0, bytes3.Length, bytes3, 0);
}
internal override void TrackNamespaceNode(
XmlAttribute attr,
SortedList nsListToRender,
Hashtable nsLocallyDeclared)
{
if (HasNonRedundantInclusivePrefix(attr))
{
nsListToRender.Add((object)attr, (object)null);
}
else
{
nsLocallyDeclared.Add((object)Exml.GetNamespacePrefix(attr), (object)attr);
}
}
/// <summary>Parses the input <see cref="T:System.Xml.XmlElement" /> and configures the internal state of the <see cref="T:System.Security.Cryptography.Xml.EncryptionProperty" /> object to match.</summary>
/// <param name="value">An <see cref="T:System.Xml.XmlElement" /> object to parse.</param>
/// <exception cref="T:System.ArgumentNullException">The <paramref name="value" /> parameter is <see langword="null" />.</exception>
/// <exception cref="T:System.Security.Cryptography.CryptographicException">The <see cref="P:System.Xml.XmlElement.LocalName" /> property of the <paramref name="value" /> parameter is not "EncryptionProperty". -or-The <see cref="P:System.Xml.XmlElement.NamespaceURI" /> property of the <paramref name="value" /> parameter is not "http://www.w3.org/2001/04/xmlenc#".</exception>
public void LoadXml(XmlElement value)
{
if (value == null)
{
throw new ArgumentNullException(nameof(value));
}
if (value.LocalName != nameof(EncryptionProperty) || value.NamespaceURI != "http://www.w3.org/2001/04/xmlenc#")
{
throw new CryptographicException("Cryptography_Xml_InvalidEncryptionProperty");
}
m_cachedXml = value;
Id = Exml.GetAttribute(value, "Id", "http://www.w3.org/2001/04/xmlenc#");
Target = Exml.GetAttribute(value, "Target", "http://www.w3.org/2001/04/xmlenc#");
m_elemProp = value;
}
/// <summary>Loads a <see cref="T:System.Security.Cryptography.Xml.DataObject" /> state from an XML element.</summary>
/// <param name="value">The XML element to load the <see cref="T:System.Security.Cryptography.Xml.DataObject" /> state from. </param>
/// <exception cref="T:System.ArgumentNullException">The value from the XML element is <see langword="null" />.</exception>
public void LoadXml(XmlElement value)
{
if (value == null)
{
throw new ArgumentNullException(nameof(value));
}
m_id = Exml.GetAttribute(value, "Id", "http://www.w3.org/2000/09/xmldsig#");
m_mimeType = Exml.GetAttribute(value, "MimeType", "http://www.w3.org/2000/09/xmldsig#");
m_encoding = Exml.GetAttribute(value, "Encoding", "http://www.w3.org/2000/09/xmldsig#");
foreach (XmlNode childNode in value.ChildNodes)
{
m_elData.Add((object)childNode);
}
m_cachedXml = value;
}
internal ExcCanonicalXml(
Stream inputStream,
bool includeComments,
string inclusiveNamespacesPrefixList,
XmlResolver resolver,
string strBaseUri)
{
if (inputStream == null)
{
throw new ArgumentNullException(nameof(inputStream));
}
this.m_c14nDoc = new CanonicalXmlDocument(true, includeComments);
this.m_c14nDoc.XmlResolver = resolver;
this.m_c14nDoc.Load(Exml.PreProcessStreamInput(inputStream, resolver, strBaseUri));
this.m_ancMgr = new ExcAncestralNamespaceContextManager(inclusiveNamespacesPrefixList);
}
/// <summary>Parses the input <see cref="T:System.Xml.XmlElement" /> object and configures the internal state of the <see cref="T:System.Security.Cryptography.Xml.KeyInfoX509Data" /> object to match.</summary>
/// <param name="element">The <see cref="T:System.Xml.XmlElement" /> object that specifies the state of the <see cref="T:System.Security.Cryptography.Xml.KeyInfoX509Data" /> object. </param>
/// <exception cref="T:System.ArgumentNullException">The <paramref name="element" /> parameter is <see langword="null" />.</exception>
/// <exception cref="T:System.Security.Cryptography.CryptographicException">The <paramref name="element" /> parameter does not contain an <<see langword="X509IssuerName" />> node.-or-The <paramref name="element" /> parameter does not contain an <<see langword="X509SerialNumber" />> node.</exception>
public override void LoadXml(XmlElement element)
{
if (element == null)
{
throw new ArgumentNullException(nameof(element));
}
XmlNamespaceManager nsmgr = new XmlNamespaceManager(element.OwnerDocument.NameTable);
nsmgr.AddNamespace("ds", "http://www.w3.org/2000/09/xmldsig#");
XmlNodeList xmlNodeList1 = element.SelectNodes("ds:X509IssuerSerial", nsmgr);
XmlNodeList xmlNodeList2 = element.SelectNodes("ds:X509SKI", nsmgr);
XmlNodeList xmlNodeList3 = element.SelectNodes("ds:X509SubjectName", nsmgr);
XmlNodeList xmlNodeList4 = element.SelectNodes("ds:X509Certificate", nsmgr);
XmlNodeList xmlNodeList5 = element.SelectNodes("ds:X509CRL", nsmgr);
if (xmlNodeList5.Count == 0 && xmlNodeList1.Count == 0 && (xmlNodeList2.Count == 0 && xmlNodeList3.Count == 0) && xmlNodeList4.Count == 0)
{
throw new CryptographicException("Invalid XML element: X509Data");
}
this.Clear();
if (xmlNodeList5.Count != 0)
{
this.m_CRL = Convert.FromBase64String(Exml.DiscardWhiteSpaces(xmlNodeList5.Item(0).InnerText));
}
foreach (XmlNode xmlNode1 in xmlNodeList1)
{
XmlNode xmlNode2 = xmlNode1.SelectSingleNode("ds:X509IssuerName", nsmgr);
XmlNode xmlNode3 = xmlNode1.SelectSingleNode("ds:X509SerialNumber", nsmgr);
if (xmlNode2 == null || xmlNode3 == null)
{
throw new CryptographicException("Invalid XML element: IssuerSerial");
}
this.InternalAddIssuerSerial(xmlNode2.InnerText.Trim(), xmlNode3.InnerText.Trim());
}
foreach (XmlNode xmlNode in xmlNodeList2)
{
this.AddSubjectKeyId(Convert.FromBase64String(Exml.DiscardWhiteSpaces(xmlNode.InnerText)));
}
foreach (XmlNode xmlNode in xmlNodeList3)
{
this.AddSubjectName(xmlNode.InnerText.Trim());
}
foreach (XmlNode xmlNode in xmlNodeList4)
{
this.AddCertificate((X509Certificate) new X509Certificate2(Convert.FromBase64String(Exml.DiscardWhiteSpaces(xmlNode.InnerText))));
}
}
private static void MarkInclusionStateForNodes(
XmlNodeList nodeList,
XmlDocument inputRoot,
XmlDocument root)
{
CanonicalXmlNodeList canonicalXmlNodeList1 = new CanonicalXmlNodeList();
CanonicalXmlNodeList canonicalXmlNodeList2 = new CanonicalXmlNodeList();
canonicalXmlNodeList1.Add((object)inputRoot);
canonicalXmlNodeList2.Add((object)root);
int index1 = 0;
do
{
XmlNode xmlNode1 = canonicalXmlNodeList1[index1];
XmlNode xmlNode2 = canonicalXmlNodeList2[index1];
XmlNodeList childNodes1 = xmlNode1.ChildNodes;
XmlNodeList childNodes2 = xmlNode2.ChildNodes;
for (int index2 = 0; index2 < childNodes1.Count; ++index2)
{
canonicalXmlNodeList1.Add((object)childNodes1[index2]);
canonicalXmlNodeList2.Add((object)childNodes2[index2]);
if (Exml.NodeInList(childNodes1[index2], nodeList))
{
ExcCanonicalXml.MarkNodeAsIncluded(childNodes2[index2]);
}
XmlAttributeCollection attributes = childNodes1[index2].Attributes;
if (attributes != null)
{
for (int index3 = 0; index3 < attributes.Count; ++index3)
{
if (Exml.NodeInList((XmlNode)attributes[index3], nodeList))
{
ExcCanonicalXml.MarkNodeAsIncluded(childNodes2[index2].Attributes.Item(index3));
}
}
}
}
++index1;
}while (index1 < canonicalXmlNodeList1.Count);
}
/// <summary>Loads a <see cref="T:System.Security.Cryptography.Xml.KeyInfo" /> state from an XML element.</summary>
/// <param name="value">The XML element from which to load the <see cref="T:System.Security.Cryptography.Xml.KeyInfo" /> state. </param>
/// <exception cref="T:System.ArgumentNullException">The <paramref name="value" /> parameter is <see langword="null" />. </exception>
public void LoadXml(XmlElement value)
{
if (value == null)
{
throw new ArgumentNullException(nameof(value));
}
XmlElement element1 = value;
this.m_id = Exml.GetAttribute(element1, "Id", "http://www.w3.org/2000/09/xmldsig#");
if (!Exml.VerifyAttributes(element1, "Id"))
{
throw new CryptographicException("Invalid XML element: KeyInfo");
}
for (XmlNode xmlNode = element1.FirstChild; xmlNode != null; xmlNode = xmlNode.NextSibling)
{
XmlElement element2 = xmlNode as XmlElement;
if (element2 != null)
{
string key = element2.NamespaceURI + " " + element2.LocalName;
if (key == "http://www.w3.org/2000/09/xmldsig# KeyValue")
{
if (!Exml.VerifyAttributes(element2, (string[])null))
{
throw new CryptographicException("Invalid XML element: KeyInfo/KeyValue");
}
foreach (XmlNode childNode in element2.ChildNodes)
{
XmlElement xmlElement = childNode as XmlElement;
if (xmlElement != null)
{
key = key + "/" + xmlElement.LocalName;
break;
}
}
}
KeyInfoClause clause = Exml.CreateFromName <KeyInfoClause>(key) ?? (KeyInfoClause) new KeyInfoNode();
clause.LoadXml(element2);
this.AddClause(clause);
}
}
}
internal ExcCanonicalXml(
XmlNodeList nodeList,
bool includeComments,
string inclusiveNamespacesPrefixList,
XmlResolver resolver)
{
if (nodeList == null)
{
throw new ArgumentNullException(nameof(nodeList));
}
XmlDocument ownerDocument = Exml.GetOwnerDocument(nodeList);
if (ownerDocument == null)
{
throw new ArgumentException(nameof(nodeList));
}
this.m_c14nDoc = new CanonicalXmlDocument(false, includeComments);
this.m_c14nDoc.XmlResolver = resolver;
this.m_c14nDoc.Load((XmlReader) new XmlNodeReader((XmlNode)ownerDocument));
this.m_ancMgr = new ExcAncestralNamespaceContextManager(inclusiveNamespacesPrefixList);
ExcCanonicalXml.MarkInclusionStateForNodes(nodeList, ownerDocument, (XmlDocument)this.m_c14nDoc);
}
private void GatherNamespaceToRender(
string nsPrefix,
SortedList nsListToRender,
Hashtable nsLocallyDeclared)
{
foreach (XmlAttribute key in (IEnumerable)nsListToRender.GetKeyList())
{
if (Exml.HasNamespacePrefix(key, nsPrefix))
{
return;
}
}
XmlAttribute a = (XmlAttribute)nsLocallyDeclared[(object)nsPrefix];
int depth1;
XmlAttribute withMatchingPrefix1 = GetNearestRenderedNamespaceWithMatchingPrefix(nsPrefix, out depth1);
if (a != null)
{
if (!Exml.IsNonRedundantNamespaceDecl(a, withMatchingPrefix1))
{
return;
}
nsLocallyDeclared.Remove((object)nsPrefix);
nsListToRender.Add((object)a, (object)null);
}
else
{
int depth2;
XmlAttribute withMatchingPrefix2 = GetNearestUnrenderedNamespaceWithMatchingPrefix(nsPrefix, out depth2);
if (withMatchingPrefix2 == null || depth2 <= depth1 || !Exml.IsNonRedundantNamespaceDecl(withMatchingPrefix2, withMatchingPrefix1))
{
return;
}
nsListToRender.Add((object)withMatchingPrefix2, (object)null);
}
}