private bool CheckObjectReference(ObjectReference objectReference)
{
bool retVal = false;
for (int referenceCounter = 0; retVal == false && (referenceCounter < this.SignedInfo.References.Count); referenceCounter++)
{
string referenceId = ((Reference)this.SignedInfo.References[referenceCounter]).Id;
if (("#" + referenceId) == objectReference.ObjectReferenceUri)
{
retVal = true;
}
}
return retVal;
}
/// <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;
IEnumerator enumerator;
XmlElement iterationXmlElement;
ObjectReference newObjectReference;
if (xmlElement == null)
{
throw new ArgumentNullException("xmlElement");
}
xmlNamespaceManager = new XmlNamespaceManager(xmlElement.OwnerDocument.NameTable);
xmlNamespaceManager.AddNamespace("xsd", XadesSignedXml.XadesNamespaceUri);
xmlNodeList = xmlElement.SelectNodes("xsd:CommitmentTypeId", xmlNamespaceManager);
if (xmlNodeList.Count == 0)
{
this.commitmentTypeId = null;
throw new CryptographicException("CommitmentTypeId missing");
}
else
{
this.commitmentTypeId = new ObjectIdentifier("CommitmentTypeId");
this.commitmentTypeId.LoadXml((XmlElement)xmlNodeList.Item(0));
}
xmlNodeList = xmlElement.SelectNodes("xsd:ObjectReference", xmlNamespaceManager);
if (xmlNodeList.Count != 0)
{
this.objectReferenceCollection.Clear();
this.allSignedDataObjects = false;
enumerator = xmlNodeList.GetEnumerator();
try
{
while (enumerator.MoveNext())
{
iterationXmlElement = enumerator.Current as XmlElement;
if (iterationXmlElement != null)
{
newObjectReference = new ObjectReference();
newObjectReference.LoadXml(iterationXmlElement);
this.objectReferenceCollection.Add(newObjectReference);
}
}
}
finally
{
IDisposable disposable = enumerator as IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
}
else
{
this.objectReferenceCollection.Clear();
this.allSignedDataObjects = true;
}
xmlNodeList = xmlElement.SelectNodes("xsd:CommitmentTypeQualifiers", xmlNamespaceManager);
if (xmlNodeList.Count != 0)
{
this.commitmentTypeQualifiers = new CommitmentTypeQualifiers();
this.commitmentTypeQualifiers.LoadXml((XmlElement)xmlNodeList.Item(0));
}
}
/// <summary>
/// Add typed object to the collection
/// </summary>
/// <param name="objectToAdd">Typed object to be added to collection</param>
/// <returns>The object that has been added to collection</returns>
public ObjectReference Add(ObjectReference objectToAdd)
{
base.Add(objectToAdd);
return objectToAdd;
}
/// <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;
IEnumerator enumerator;
XmlElement iterationXmlElement;
ObjectReference newObjectReference;
if (xmlElement == null)
{
throw new ArgumentNullException("xmlElement");
}
xmlNamespaceManager = new XmlNamespaceManager(xmlElement.OwnerDocument.NameTable);
xmlNamespaceManager.AddNamespace("xsd", XadesSignedXml.XadesNamespaceUri);
xmlNodeList = xmlElement.SelectNodes("xsd:CommitmentTypeId", xmlNamespaceManager);
if (xmlNodeList.Count == 0)
{
this.commitmentTypeId = null;
throw new CryptographicException("CommitmentTypeId missing");
}
else
{
this.commitmentTypeId = new ObjectIdentifier("CommitmentTypeId");
this.commitmentTypeId.LoadXml((XmlElement)xmlNodeList.Item(0));
}
xmlNodeList = xmlElement.SelectNodes("xsd:ObjectReference", xmlNamespaceManager);
if (xmlNodeList.Count != 0)
{
this.objectReferenceCollection.Clear();
this.allSignedDataObjects = false;
enumerator = xmlNodeList.GetEnumerator();
try
{
while (enumerator.MoveNext())
{
iterationXmlElement = enumerator.Current as XmlElement;
if (iterationXmlElement != null)
{
newObjectReference = new ObjectReference();
newObjectReference.LoadXml(iterationXmlElement);
this.objectReferenceCollection.Add(newObjectReference);
}
}
}
finally
{
IDisposable disposable = enumerator as IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
}
else
{
this.objectReferenceCollection.Clear();
this.allSignedDataObjects = true;
}
xmlNodeList = xmlElement.SelectNodes("xsd:CommitmentTypeQualifiers", xmlNamespaceManager);
if (xmlNodeList.Count != 0)
{
this.commitmentTypeQualifiers = new CommitmentTypeQualifiers();
this.commitmentTypeQualifiers.LoadXml((XmlElement)xmlNodeList.Item(0));
}
}
/// <summary>
/// Add typed object to the collection
/// </summary>
/// <param name="objectToAdd">Typed object to be added to collection</param>
/// <returns>The object that has been added to collection</returns>
public ObjectReference Add(ObjectReference objectToAdd)
{
base.Add(objectToAdd);
return(objectToAdd);
}
