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>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);
}
}
}