public override void LoadXml(XmlElement value)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
XmlNamespaceManager nsm = new XmlNamespaceManager(value.OwnerDocument.NameTable);
nsm.AddNamespace("enc", EncryptedXml.XmlEncNamespaceUrl);
nsm.AddNamespace("ds", SignedXml.XmlDsigNamespaceUrl);
this.Id = Utils.GetAttribute(value, "Id", EncryptedXml.XmlEncNamespaceUrl);
this.Type = Utils.GetAttribute(value, "Type", EncryptedXml.XmlEncNamespaceUrl);
this.MimeType = Utils.GetAttribute(value, "MimeType", EncryptedXml.XmlEncNamespaceUrl);
this.Encoding = Utils.GetAttribute(value, "Encoding", EncryptedXml.XmlEncNamespaceUrl);
this.Recipient = Utils.GetAttribute(value, "Recipient", EncryptedXml.XmlEncNamespaceUrl);
XmlNode encryptionMethodNode = value.SelectSingleNode("enc:EncryptionMethod", nsm);
// EncryptionMethod
this.EncryptionMethod = new EncryptionMethod();
if (encryptionMethodNode != null)
{
this.EncryptionMethod.LoadXml(encryptionMethodNode as XmlElement);
}
// Key Info
this.KeyInfo = new KeyInfo();
XmlNode keyInfoNode = value.SelectSingleNode("ds:KeyInfo", nsm);
if (keyInfoNode != null)
{
this.KeyInfo.LoadXml(keyInfoNode as XmlElement);
}
// CipherData
XmlNode cipherDataNode = value.SelectSingleNode("enc:CipherData", nsm);
if (cipherDataNode == null)
{
throw new CryptographicException(SecurityResources.GetResourceString("Cryptography_Xml_MissingCipherData"));
}
this.CipherData = new CipherData();
this.CipherData.LoadXml(cipherDataNode as XmlElement);
// EncryptionProperties
XmlNode encryptionPropertiesNode = value.SelectSingleNode("enc:EncryptionProperties", nsm);
if (encryptionPropertiesNode != null)
{
// Select the EncryptionProperty elements inside the EncryptionProperties element
XmlNodeList encryptionPropertyNodes = encryptionPropertiesNode.SelectNodes("enc:EncryptionProperty", nsm);
if (encryptionPropertyNodes != null)
{
foreach (XmlNode node in encryptionPropertyNodes)
{
EncryptionProperty ep = new EncryptionProperty();
ep.LoadXml(node as XmlElement);
this.EncryptionProperties.Add(ep);
}
}
}
// CarriedKeyName
XmlNode carriedKeyNameNode = value.SelectSingleNode("enc:CarriedKeyName", nsm);
if (carriedKeyNameNode != null)
{
this.CarriedKeyName = carriedKeyNameNode.InnerText;
}
// ReferenceList
XmlNode referenceListNode = value.SelectSingleNode("enc:ReferenceList", nsm);
if (referenceListNode != null)
{
// Select the DataReference elements inside the ReferenceList element
XmlNodeList dataReferenceNodes = referenceListNode.SelectNodes("enc:DataReference", nsm);
if (dataReferenceNodes != null)
{
foreach (XmlNode node in dataReferenceNodes)
{
DataReference dr = new DataReference();
dr.LoadXml(node as XmlElement);
this.ReferenceList.Add(dr);
}
}
// Select the KeyReference elements inside the ReferenceList element
XmlNodeList keyReferenceNodes = referenceListNode.SelectNodes("enc:KeyReference", nsm);
if (keyReferenceNodes != null)
{
foreach (XmlNode node in keyReferenceNodes)
{
KeyReference kr = new KeyReference();
kr.LoadXml(node as XmlElement);
this.ReferenceList.Add(kr);
}
}
}
// Save away the cached value
m_cachedXml = value;
}
public void Remove(EncryptionProperty value)
{
m_props.Remove(value);
}
internal XmlElement GetXml(XmlDocument document)
{
// Create the EncryptedKey element
XmlElement encryptedKeyElement = (XmlElement)document.CreateElement("EncryptedKey", EncryptedXml.XmlEncNamespaceUrl);
// Deal with attributes
if (!String.IsNullOrEmpty(this.Id))
{
encryptedKeyElement.SetAttribute("Id", this.Id);
}
if (!String.IsNullOrEmpty(this.Type))
{
encryptedKeyElement.SetAttribute("Type", this.Type);
}
if (!String.IsNullOrEmpty(this.MimeType))
{
encryptedKeyElement.SetAttribute("MimeType", this.MimeType);
}
if (!String.IsNullOrEmpty(this.Encoding))
{
encryptedKeyElement.SetAttribute("Encoding", this.Encoding);
}
if (!String.IsNullOrEmpty(this.Recipient))
{
encryptedKeyElement.SetAttribute("Recipient", this.Recipient);
}
// EncryptionMethod
if (this.EncryptionMethod != null)
{
encryptedKeyElement.AppendChild(this.EncryptionMethod.GetXml(document));
}
// KeyInfo
if (this.KeyInfo.Count > 0)
{
encryptedKeyElement.AppendChild(this.KeyInfo.GetXml(document));
}
// CipherData
if (this.CipherData == null)
{
throw new CryptographicException(SecurityResources.GetResourceString("Cryptography_Xml_MissingCipherData"));
}
encryptedKeyElement.AppendChild(this.CipherData.GetXml(document));
// EncryptionProperties
if (this.EncryptionProperties.Count > 0)
{
XmlElement encryptionPropertiesElement = document.CreateElement("EncryptionProperties", EncryptedXml.XmlEncNamespaceUrl);
for (int index = 0; index < this.EncryptionProperties.Count; index++)
{
EncryptionProperty ep = this.EncryptionProperties.Item(index);
encryptionPropertiesElement.AppendChild(ep.GetXml(document));
}
encryptedKeyElement.AppendChild(encryptionPropertiesElement);
}
// ReferenceList
if (this.ReferenceList.Count > 0)
{
XmlElement referenceListElement = document.CreateElement("ReferenceList", EncryptedXml.XmlEncNamespaceUrl);
for (int index = 0; index < this.ReferenceList.Count; index++)
{
referenceListElement.AppendChild(this.ReferenceList[index].GetXml(document));
}
encryptedKeyElement.AppendChild(referenceListElement);
}
// CarriedKeyName
if (this.CarriedKeyName != null)
{
XmlElement carriedKeyNameElement = (XmlElement)document.CreateElement("CarriedKeyName", EncryptedXml.XmlEncNamespaceUrl);
XmlText carriedKeyNameText = document.CreateTextNode(this.CarriedKeyName);
carriedKeyNameElement.AppendChild(carriedKeyNameText);
encryptedKeyElement.AppendChild(carriedKeyNameElement);
}
return(encryptedKeyElement);
}
public void Insert(int index, EncryptionProperty value)
{
m_props.Insert(index, value);
}
public int IndexOf(EncryptionProperty value)
{
return(m_props.IndexOf(value));
}
public bool Contains(EncryptionProperty value)
{
return(m_props.Contains(value));
}
public int Add(EncryptionProperty value)
{
return(m_props.Add(value));
}
public void AddProperty(EncryptionProperty ep)
{
this.EncryptionProperties.Add(ep);
}
