public void LoadXml(XmlElement value)
{
if (value is null)
{
throw new ArgumentNullException(nameof(value));
}
XmlElement keyInfoElement = value;
_id = Utils.GetAttribute(keyInfoElement, "Id", SignedXml.XmlDsigNamespaceUrl);
if (!Utils.VerifyAttributes(keyInfoElement, "Id"))
{
throw new CryptographicException(SR.Cryptography_Xml_InvalidElement, "KeyInfo");
}
XmlNode child = keyInfoElement.FirstChild;
while (child != null)
{
XmlElement elem = child as XmlElement;
if (elem != null)
{
// Create the right type of KeyInfoClause; we use a combination of the namespace and tag name (local name)
string kicString = elem.NamespaceURI + " " + elem.LocalName;
// Special-case handling for KeyValue -- we have to go one level deeper
if (kicString == "http://www.w3.org/2000/09/xmldsig# KeyValue")
{
if (!Utils.VerifyAttributes(elem, (string[])null))
{
throw new CryptographicException(SR.Cryptography_Xml_InvalidElement, "KeyInfo/KeyValue");
}
XmlNodeList nodeList2 = elem.ChildNodes;
foreach (XmlNode node2 in nodeList2)
{
XmlElement elem2 = node2 as XmlElement;
if (elem2 != null)
{
kicString += "/" + elem2.LocalName;
break;
}
}
}
KeyInfoClause keyInfoClause = CryptoHelpers.CreateFromName <KeyInfoClause>(kicString);
// if we don't know what kind of KeyInfoClause we're looking at, use a generic KeyInfoNode:
keyInfoClause ??= new KeyInfoNode();
// Ask the create clause to fill itself with the corresponding XML
keyInfoClause.LoadXml(elem);
// Add it to our list of KeyInfoClauses
AddClause(keyInfoClause);
}
child = child.NextSibling;
}
}
public void LoadXml(XmlElement value)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
Id = value.Attributes ["Id"] != null?value.GetAttribute("Id") : null;
if ((value.LocalName == XmlSignature.ElementNames.KeyInfo) && (value.NamespaceURI == XmlSignature.NamespaceURI))
{
foreach (XmlNode n in value.ChildNodes)
{
if (n.NodeType != XmlNodeType.Element)
{
continue;
}
KeyInfoClause kic = null;
switch (n.LocalName)
{
case XmlSignature.ElementNames.KeyValue:
XmlNodeList xnl = n.ChildNodes;
if (xnl.Count > 0)
{
// we must now treat the whitespace !
foreach (XmlNode m in xnl)
{
switch (m.LocalName)
{
case XmlSignature.ElementNames.DSAKeyValue:
kic = (KeyInfoClause) new DSAKeyValue();
break;
case XmlSignature.ElementNames.RSAKeyValue:
kic = (KeyInfoClause) new RSAKeyValue();
break;
}
}
}
break;
case XmlSignature.ElementNames.KeyName:
kic = (KeyInfoClause) new KeyInfoName();
break;
case XmlSignature.ElementNames.RetrievalMethod:
kic = (KeyInfoClause) new KeyInfoRetrievalMethod();
break;
case XmlSignature.ElementNames.X509Data:
kic = (KeyInfoClause) new KeyInfoX509Data();
break;
case XmlSignature.ElementNames.RSAKeyValue:
kic = (KeyInfoClause) new RSAKeyValue();
break;
#if NET_2_0
case XmlSignature.ElementNames.EncryptedKey:
kic = (KeyInfoClause) new KeyInfoEncryptedKey();
break;
#endif
default:
kic = (KeyInfoClause) new KeyInfoNode();
break;
}
if (kic != null)
{
kic.LoadXml((XmlElement)n);
AddClause(kic);
}
}
}
// No check is performed on MS.NET...
}
