/// <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;
HashDataInfo newHashDataInfo;
if (xmlElement == null)
{
throw new ArgumentNullException(nameof(xmlElement));
}
if (xmlElement.HasAttribute("Id"))
{
this.id = xmlElement.GetAttribute("Id");
}
else
{
this.id = "";
}
xmlNamespaceManager = new XmlNamespaceManager(xmlElement.OwnerDocument.NameTable);
xmlNamespaceManager.AddNamespace("xades", XadesSignedXml.XadesNamespaceUri);
this.hashDataInfoCollection.Clear();
xmlNodeList = xmlElement.SelectNodes("xades:HashDataInfo", xmlNamespaceManager);
enumerator = xmlNodeList.GetEnumerator();
try
{
while (enumerator.MoveNext())
{
iterationXmlElement = enumerator.Current as XmlElement;
if (iterationXmlElement != null)
{
newHashDataInfo = new HashDataInfo();
newHashDataInfo.LoadXml(iterationXmlElement);
this.hashDataInfoCollection.Add(newHashDataInfo);
}
}
}
finally
{
if (enumerator is IDisposable disposable)
{
disposable.Dispose();
}
}
xmlNodeList = xmlElement.SelectNodes("xades:EncapsulatedTimeStamp", xmlNamespaceManager);
if (xmlNodeList.Count != 0)
{
this.encapsulatedTimeStamp = new EncapsulatedPKIData("EncapsulatedTimeStamp");
this.encapsulatedTimeStamp.LoadXml((XmlElement)xmlNodeList.Item(0));
this.xmlTimeStamp = null;
}
else
{
XmlNode nodeEncapsulatedTimeStamp = null;
foreach (XmlNode node in xmlElement.ChildNodes)
{
if (node.Name == "EncapsulatedTimeStamp")
{
nodeEncapsulatedTimeStamp = node;
break;
}
}
if (nodeEncapsulatedTimeStamp != null)
{
this.encapsulatedTimeStamp = new EncapsulatedPKIData("EncapsulatedTimeStamp");
this.encapsulatedTimeStamp.LoadXml((XmlElement)nodeEncapsulatedTimeStamp);
this.xmlTimeStamp = null;
}
else
{
xmlNodeList = xmlElement.SelectNodes("xades:XMLTimeStamp", xmlNamespaceManager);
if (xmlNodeList.Count != 0)
{
this.xmlTimeStamp = new XMLTimeStamp();
this.xmlTimeStamp.LoadXml((XmlElement)xmlNodeList.Item(0));
this.encapsulatedTimeStamp = null;
}
else
{
throw new CryptographicException("EncapsulatedTimeStamp or XMLTimeStamp element is missing");
}
}
}
}
/// <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;
HashDataInfo newHashDataInfo;
if (xmlElement == null)
{
throw new ArgumentNullException("xmlElement");
}
xmlNamespaceManager = new XmlNamespaceManager(xmlElement.OwnerDocument.NameTable);
xmlNamespaceManager.AddNamespace("xsd", XadesSignedXml.XadesNamespaceUri);
this.hashDataInfoCollection.Clear();
xmlNodeList = xmlElement.SelectNodes("xsd:HashDataInfo", xmlNamespaceManager);
enumerator = xmlNodeList.GetEnumerator();
try
{
while (enumerator.MoveNext())
{
iterationXmlElement = enumerator.Current as XmlElement;
if (iterationXmlElement != null)
{
newHashDataInfo = new HashDataInfo();
newHashDataInfo.LoadXml(iterationXmlElement);
this.hashDataInfoCollection.Add(newHashDataInfo);
}
}
}
finally
{
IDisposable disposable = enumerator as IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
xmlNodeList = xmlElement.SelectNodes("xsd:EncapsulatedTimeStamp", xmlNamespaceManager);
if (xmlNodeList.Count != 0)
{
this.encapsulatedTimeStamp = new EncapsulatedPKIData("EncapsulatedTimeStamp");
this.encapsulatedTimeStamp.LoadXml((XmlElement)xmlNodeList.Item(0));
this.xmlTimeStamp = null;
}
else
{
xmlNodeList = xmlElement.SelectNodes("xsd:XMLTimeStamp", xmlNamespaceManager);
if (xmlNodeList.Count != 0)
{
this.xmlTimeStamp = new XMLTimeStamp();
this.xmlTimeStamp.LoadXml((XmlElement)xmlNodeList.Item(0));
this.encapsulatedTimeStamp = null;
}
else
{
throw new CryptographicException("EncapsulatedTimeStamp or XMLTimeStamp missing");
}
}
}
private void requestTimeStampButton_Click(object sender, System.EventArgs e)
{
TimeStamp signatureTimeStamp;
HttpTsaClient httpTSAClient;
KnownTsaResponsePkiStatus tsaResponsePkiStatus;
ArrayList signatureValueElementXpaths;
byte[] signatureValueHash;
if (this.xadesSignedXml.SignatureStandard == KnownSignatureStandard.Xades)
{
try
{
httpTSAClient = new HttpTsaClient();
httpTSAClient.RequestTsaCertificate = this.tsaCertificateInResponseCheckBox.Checked;
signatureValueElementXpaths = new ArrayList();
signatureValueElementXpaths.Add("ds:SignatureValue");
ArrayList elementIdValues = new ArrayList();
signatureValueHash = httpTSAClient.ComputeHashValueOfElementList(this.xadesSignedXml.GetXml(), signatureValueElementXpaths, ref elementIdValues);
httpTSAClient.SendTsaWebRequest(this.tsaUriTextBox.Text, signatureValueHash);
tsaResponsePkiStatus = httpTSAClient.ParseTsaResponse();
if (tsaResponsePkiStatus == KnownTsaResponsePkiStatus.Granted)
{
signatureTimeStamp = new TimeStamp("SignatureTimeStamp");
signatureTimeStamp.EncapsulatedTimeStamp.Id = this.signatureTimeStampIdTextBox.Text;
signatureTimeStamp.EncapsulatedTimeStamp.PkiData = httpTSAClient.TsaTimeStamp;
HashDataInfo hashDataInfo = new HashDataInfo();
hashDataInfo.UriAttribute = "#" + elementIdValues[0];
signatureTimeStamp.HashDataInfoCollection.Add(hashDataInfo);
UnsignedProperties unsignedProperties = this.xadesSignedXml.UnsignedProperties;
unsignedProperties.UnsignedSignatureProperties.SignatureTimeStampCollection.Add(signatureTimeStamp);
this.xadesSignedXml.UnsignedProperties = unsignedProperties;
XmlElement xml = this.xadesSignedXml.XadesObject.GetXml();
XmlElement xml1 = this.xadesSignedXml.GetXml();
this.ShowSignature();
}
else
{
MessageBox.Show("TSA timestamp request not granted: " + tsaResponsePkiStatus.ToString());
}
}
catch (Exception exception)
{
MessageBox.Show("Exception occurred during TSA timestamp request: " + exception.ToString());
}
}
else
{
MessageBox.Show("Signature standard should be XAdES. (You need to add XAdES info before computing the signature to be able to inject a timestamp)");
}
}
private void injectXadesXInformationButton_Click(object sender, System.EventArgs e)
{
TimeStamp xadesXTimeStamp;
HttpTsaClient httpTSAClient;
KnownTsaResponsePkiStatus tsaResponsePkiStatus;
ArrayList signatureValueElementXpaths;
ArrayList elementIdValues;
byte[] signatureValueHash;
HashDataInfo hashDataInfo;
httpTSAClient = new HttpTsaClient();
httpTSAClient.RequestTsaCertificate = this.tsaCertificateInResponseCheckBox.Checked;
signatureValueElementXpaths = new ArrayList();
if (this.sigAndRefsTimeStampRadioButton.Checked)
{
signatureValueElementXpaths.Add("ds:SignatureValue");
signatureValueElementXpaths.Add("ds:Object/xsd:QualifyingProperties/xsd:UnsignedProperties/xsd:UnsignedSignatureProperties/xsd:SignatureTimeStamp/xsd:EncapsulatedTimeStamp");
signatureValueElementXpaths.Add("ds:Object/xsd:QualifyingProperties/xsd:UnsignedProperties/xsd:UnsignedSignatureProperties/xsd:CompleteCertificateRefs");
signatureValueElementXpaths.Add("ds:Object/xsd:QualifyingProperties/xsd:UnsignedProperties/xsd:UnsignedSignatureProperties/xsd:CompleteRevocationRefs");
}
else
{
signatureValueElementXpaths.Add("ds:Object/xsd:QualifyingProperties/xsd:UnsignedProperties/xsd:UnsignedSignatureProperties/xsd:CompleteCertificateRefs");
signatureValueElementXpaths.Add("ds:Object/xsd:QualifyingProperties/xsd:UnsignedProperties/xsd:UnsignedSignatureProperties/xsd:CompleteRevocationRefs");
}
elementIdValues = new ArrayList();
signatureValueHash = httpTSAClient.ComputeHashValueOfElementList(this.xadesSignedXml.GetXml(), signatureValueElementXpaths, ref elementIdValues);
httpTSAClient.SendTsaWebRequest(this.tsaUriTextBox.Text, signatureValueHash);
tsaResponsePkiStatus = httpTSAClient.ParseTsaResponse();
if (tsaResponsePkiStatus == KnownTsaResponsePkiStatus.Granted)
{
if (this.sigAndRefsTimeStampRadioButton.Checked)
{
xadesXTimeStamp = new TimeStamp("SigAndRefsTimeStamp");
}
else
{
xadesXTimeStamp = new TimeStamp("RefsOnlyTimeStamp");
}
xadesXTimeStamp.EncapsulatedTimeStamp.PkiData = httpTSAClient.TsaTimeStamp;
xadesXTimeStamp.EncapsulatedTimeStamp.Id = this.xadesXTimeStampIdTextBox.Text;
foreach (string elementIdValue in elementIdValues)
{
hashDataInfo = new HashDataInfo();
hashDataInfo.UriAttribute = "#" + elementIdValue;
xadesXTimeStamp.HashDataInfoCollection.Add(hashDataInfo);
}
UnsignedProperties unsignedProperties = this.xadesSignedXml.UnsignedProperties;
if (this.sigAndRefsTimeStampRadioButton.Checked)
{
unsignedProperties.UnsignedSignatureProperties.RefsOnlyTimeStampFlag = false;
unsignedProperties.UnsignedSignatureProperties.SigAndRefsTimeStampCollection.Add(xadesXTimeStamp);
}
else
{
unsignedProperties.UnsignedSignatureProperties.RefsOnlyTimeStampFlag = true;
unsignedProperties.UnsignedSignatureProperties.RefsOnlyTimeStampCollection.Add(xadesXTimeStamp);
}
this.xadesSignedXml.UnsignedProperties = unsignedProperties;
this.ShowSignature();
}
else
{
MessageBox.Show("TSA timestamp request not granted: " + tsaResponsePkiStatus.ToString());
}
}
/// <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;
HashDataInfo newHashDataInfo;
if (xmlElement == null)
{
throw new ArgumentNullException("xmlElement");
}
xmlNamespaceManager = new XmlNamespaceManager(xmlElement.OwnerDocument.NameTable);
xmlNamespaceManager.AddNamespace("xsd", XadesSignedXml.XadesNamespaceUri);
this.hashDataInfoCollection.Clear();
xmlNodeList = xmlElement.SelectNodes("xsd:HashDataInfo", xmlNamespaceManager);
enumerator = xmlNodeList.GetEnumerator();
try
{
while (enumerator.MoveNext())
{
iterationXmlElement = enumerator.Current as XmlElement;
if (iterationXmlElement != null)
{
newHashDataInfo = new HashDataInfo();
newHashDataInfo.LoadXml(iterationXmlElement);
this.hashDataInfoCollection.Add(newHashDataInfo);
}
}
}
finally
{
IDisposable disposable = enumerator as IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
xmlNodeList = xmlElement.SelectNodes("xsd:EncapsulatedTimeStamp", xmlNamespaceManager);
if (xmlNodeList.Count != 0)
{
this.encapsulatedTimeStamp = new EncapsulatedPKIData("EncapsulatedTimeStamp");
this.encapsulatedTimeStamp.LoadXml((XmlElement)xmlNodeList.Item(0));
this.xmlTimeStamp = null;
}
else
{
xmlNodeList = xmlElement.SelectNodes("xsd:XMLTimeStamp", xmlNamespaceManager);
if (xmlNodeList.Count != 0)
{
this.xmlTimeStamp = new XMLTimeStamp();
this.xmlTimeStamp.LoadXml((XmlElement)xmlNodeList.Item(0));
this.encapsulatedTimeStamp = null;
}
else
{
throw new CryptographicException("EncapsulatedTimeStamp or XMLTimeStamp missing");
}
}
}
/// <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 HashDataInfo Add(HashDataInfo objectToAdd)
{
base.Add(objectToAdd);
return objectToAdd;
}
/// <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 HashDataInfo Add(HashDataInfo objectToAdd)
{
base.Add(objectToAdd);
return(objectToAdd);
}