public void LoadXml(XmlElement value)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
XmlNamespaceManager nsm = new XmlNamespaceManager(value.OwnerDocument.NameTable);
nsm.AddNamespace("enc", EncryptedXml.XmlEncNamespaceUrl);
XmlNode cipherValueNode = value.SelectSingleNode("enc:CipherValue", nsm);
XmlNode cipherReferenceNode = value.SelectSingleNode("enc:CipherReference", nsm);
if (cipherValueNode != null)
{
if (cipherReferenceNode != null)
{
throw new CryptographicException(SecurityResources.GetResourceString("Cryptography_Xml_CipherValueElementRequired"));
}
m_cipherValue = Convert.FromBase64String(Utils.DiscardWhiteSpaces(cipherValueNode.InnerText));
}
else if (cipherReferenceNode != null)
{
m_cipherReference = new CipherReference();
m_cipherReference.LoadXml((XmlElement)cipherReferenceNode);
}
else
{
throw new CryptographicException(SecurityResources.GetResourceString("Cryptography_Xml_CipherValueElementRequired"));
}
// Save away the cached value
m_cachedXml = value;
}
public void LoadXml(XmlElement value)
{
CipherReference = null;
CipherValue = null;
if (value == null)
{
throw new ArgumentNullException("value");
}
if ((value.LocalName != XmlEncryption.ElementNames.CipherData) || (value.NamespaceURI != EncryptedXml.XmlEncNamespaceUrl))
{
throw new CryptographicException("Malformed Cipher Data element.");
}
else
{
foreach (XmlNode n in value.ChildNodes)
{
if (n is XmlWhitespace)
{
continue;
}
switch (n.LocalName)
{
case XmlEncryption.ElementNames.CipherReference:
cipherReference = new CipherReference();
cipherReference.LoadXml((XmlElement)n);
break;
case XmlEncryption.ElementNames.CipherValue:
CipherValue = Convert.FromBase64String(n.InnerText);
break;
}
}
if (CipherReference == null && CipherValue == null)
{
throw new CryptographicException("A Cipher Data element should have either a CipherValue or a CipherReference element.");
}
}
}
internal XmlElement GetXml(XmlDocument document)
{
// Create the CipherData element
XmlElement cipherDataElement = (XmlElement)document.CreateElement("CipherData", EncryptedXml.XmlEncNamespaceUrl);
if (CipherValue != null)
{
XmlElement cipherValueElement = document.CreateElement("CipherValue", EncryptedXml.XmlEncNamespaceUrl);
cipherValueElement.AppendChild(document.CreateTextNode(Convert.ToBase64String(CipherValue)));
cipherDataElement.AppendChild(cipherValueElement);
}
else
{
// No CipherValue specified, see if there is a CipherReference
if (CipherReference == null)
{
throw new CryptographicException(SR.Cryptography_Xml_CipherValueElementRequired);
}
cipherDataElement.AppendChild(CipherReference.GetXml(document));
}
return(cipherDataElement);
}
public CipherData(CipherReference cipherReference)
{
CipherReference = cipherReference;
}
public void LoadXml (XmlElement value) {
if (value == null)
throw new ArgumentNullException("value");
XmlNamespaceManager nsm = new XmlNamespaceManager(value.OwnerDocument.NameTable);
nsm.AddNamespace("enc", EncryptedXml.XmlEncNamespaceUrl);
XmlNode cipherValueNode = value.SelectSingleNode("enc:CipherValue", nsm);
XmlNode cipherReferenceNode = value.SelectSingleNode("enc:CipherReference", nsm);
if (cipherValueNode != null) {
if (cipherReferenceNode != null)
throw new CryptographicException(SecurityResources.GetResourceString("Cryptography_Xml_CipherValueElementRequired"));
m_cipherValue = Convert.FromBase64String(Utils.DiscardWhiteSpaces(cipherValueNode.InnerText));
} else if (cipherReferenceNode != null) {
m_cipherReference = new CipherReference();
m_cipherReference.LoadXml((XmlElement) cipherReferenceNode);
} else {
throw new CryptographicException(SecurityResources.GetResourceString("Cryptography_Xml_CipherValueElementRequired"));
}
// Save away the cached value
m_cachedXml = value;
}
public CipherData (CipherReference cipherReference) {
this.CipherReference = cipherReference;
}
public void LoadXml (XmlElement value)
{
CipherReference = null;
CipherValue = null;
if (value == null)
throw new ArgumentNullException ("value");
if ((value.LocalName != XmlEncryption.ElementNames.CipherData) || (value.NamespaceURI != EncryptedXml.XmlEncNamespaceUrl))
throw new CryptographicException ("Malformed Cipher Data element.");
else {
foreach (XmlNode n in value.ChildNodes) {
if (n is XmlWhitespace)
continue;
switch (n.LocalName) {
case XmlEncryption.ElementNames.CipherReference:
cipherReference = new CipherReference ();
cipherReference.LoadXml ((XmlElement) n);
break;
case XmlEncryption.ElementNames.CipherValue:
CipherValue = Convert.FromBase64String (n.InnerText);
break;
}
}
if (CipherReference == null && CipherValue == null)
throw new CryptographicException ("A Cipher Data element should have either a CipherValue or a CipherReference element.");
}
}