/// <summary>
/// Default constructor
/// </summary>
public SignaturePolicyId()
{
this.sigPolicyId = new ObjectIdentifier("SigPolicyId");
this.transforms = new Transforms();
this.sigPolicyHash = new DigestAlgAndValueType("SigPolicyHash");
this.sigPolicyQualifiers = new SigPolicyQualifiers();
}
/// <summary>
/// Load state from an XML element
/// </summary>
/// <param name="xmlElement">XML element containing new state</param>
public void LoadXml(System.Xml.XmlElement xmlElement)
{
XmlNamespaceManager xmlNamespaceManager;
XmlNodeList xmlNodeList;
if (xmlElement == null)
{
throw new ArgumentNullException("xmlElement");
}
xmlNamespaceManager = new XmlNamespaceManager(xmlElement.OwnerDocument.NameTable);
xmlNamespaceManager.AddNamespace("ds", SignedXml.XmlDsigNamespaceUrl);
xmlNamespaceManager.AddNamespace("xsd", XadesSignedXml.XadesNamespaceUri);
xmlNodeList = xmlElement.SelectNodes("xsd:SigPolicyId", xmlNamespaceManager);
if (xmlNodeList.Count == 0)
{
throw new CryptographicException("SigPolicyId missing");
}
this.sigPolicyId = new ObjectIdentifier("SigPolicyId");
this.sigPolicyId.LoadXml((XmlElement)xmlNodeList.Item(0));
xmlNodeList = xmlElement.SelectNodes("ds:Transforms", xmlNamespaceManager);
if (xmlNodeList.Count != 0)
{
this.transforms = new Transforms();
this.transforms.LoadXml((XmlElement)xmlNodeList.Item(0));
}
xmlNodeList = xmlElement.SelectNodes("xsd:SigPolicyHash", xmlNamespaceManager);
if (xmlNodeList.Count == 0)
{
throw new CryptographicException("SigPolicyHash missing");
}
this.sigPolicyHash = new DigestAlgAndValueType("SigPolicyHash");
this.sigPolicyHash.LoadXml((XmlElement)xmlNodeList.Item(0));
xmlNodeList = xmlElement.SelectNodes("xsd:SigPolicyQualifiers", xmlNamespaceManager);
if (xmlNodeList.Count != 0)
{
this.sigPolicyQualifiers = new SigPolicyQualifiers();
this.sigPolicyQualifiers.LoadXml((XmlElement)xmlNodeList.Item(0));
}
}
