public override void LoadXml (XmlElement value)
{
if (value == null)
throw new ArgumentNullException ("value");
if ((value.LocalName != XmlEncryption.ElementNames.CipherReference) || (value.NamespaceURI != EncryptedXml.XmlEncNamespaceUrl))
throw new CryptographicException ("Malformed CipherReference element.");
else {
Uri = null;
TransformChain = new TransformChain ();
foreach (XmlNode n in value.ChildNodes) {
if (n is XmlWhitespace)
continue;
switch (n.LocalName) {
case XmlEncryption.ElementNames.Transforms:
foreach (XmlNode xn in ((XmlElement) n).GetElementsByTagName (XmlSignature.ElementNames.Transform, XmlSignature.NamespaceURI)) {
Transform t = null;
switch (((XmlElement) xn).Attributes [XmlSignature.AttributeNames.Algorithm].Value) {
case XmlSignature.AlgorithmNamespaces.XmlDsigBase64Transform:
t = new XmlDsigBase64Transform ();
break;
case XmlSignature.AlgorithmNamespaces.XmlDsigC14NTransform:
t = new XmlDsigC14NTransform ();
break;
case XmlSignature.AlgorithmNamespaces.XmlDsigC14NWithCommentsTransform:
t = new XmlDsigC14NWithCommentsTransform ();
break;
case XmlSignature.AlgorithmNamespaces.XmlDsigEnvelopedSignatureTransform:
t = new XmlDsigEnvelopedSignatureTransform ();
break;
case XmlSignature.AlgorithmNamespaces.XmlDsigXPathTransform:
t = new XmlDsigXPathTransform ();
break;
case XmlSignature.AlgorithmNamespaces.XmlDsigXsltTransform:
t = new XmlDsigXsltTransform ();
break;
#if NET_2_0
case XmlSignature.AlgorithmNamespaces.XmlDecryptionTransform:
t = new XmlDecryptionTransform ();
break;
#endif
default:
continue;
}
t.LoadInnerXml (((XmlElement) xn).ChildNodes);
TransformChain.Add (t);
}
break;
}
}
if (value.HasAttribute (XmlEncryption.AttributeNames.URI))
Uri = value.Attributes [XmlEncryption.AttributeNames.URI].Value;
}
}
public virtual void LoadXml(XmlElement value)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
else
{
Uri = null;
TransformChain = new TransformChain();
foreach (XmlNode n in value.ChildNodes)
{
if (n is XmlWhitespace)
{
continue;
}
switch (n.LocalName)
{
case XmlEncryption.ElementNames.Transforms:
foreach (XmlNode xn in ((XmlElement)n).GetElementsByTagName(XmlSignature.ElementNames.Transform, XmlSignature.NamespaceURI))
{
Transform t = null;
switch (((XmlElement)xn).Attributes [XmlSignature.AttributeNames.Algorithm].Value)
{
case XmlSignature.AlgorithmNamespaces.XmlDsigBase64Transform:
t = new XmlDsigBase64Transform();
break;
case XmlSignature.AlgorithmNamespaces.XmlDsigC14NTransform:
t = new XmlDsigC14NTransform();
break;
case XmlSignature.AlgorithmNamespaces.XmlDsigC14NWithCommentsTransform:
t = new XmlDsigC14NWithCommentsTransform();
break;
case XmlSignature.AlgorithmNamespaces.XmlDsigEnvelopedSignatureTransform:
t = new XmlDsigEnvelopedSignatureTransform();
break;
case XmlSignature.AlgorithmNamespaces.XmlDsigXPathTransform:
t = new XmlDsigXPathTransform();
break;
case XmlSignature.AlgorithmNamespaces.XmlDsigXsltTransform:
t = new XmlDsigXsltTransform();
break;
#if NET_2_0
case XmlSignature.AlgorithmNamespaces.XmlDsigExcC14NTransform:
t = new XmlDsigExcC14NTransform();
break;
case XmlSignature.AlgorithmNamespaces.XmlDsigExcC14NWithCommentsTransform:
t = new XmlDsigExcC14NWithCommentsTransform();
break;
case XmlSignature.AlgorithmNamespaces.XmlDecryptionTransform:
t = new XmlDecryptionTransform();
break;
#endif
default:
continue;
}
t.LoadInnerXml(((XmlElement)xn).ChildNodes);
TransformChain.Add(t);
}
break;
}
}
if (value.HasAttribute(XmlEncryption.AttributeNames.URI))
{
Uri = value.Attributes [XmlEncryption.AttributeNames.URI].Value;
}
}
}
public virtual void LoadXml (XmlElement value)
{
if (value == null)
throw new ArgumentNullException ("value");
else {
Uri = null;
TransformChain = new TransformChain ();
foreach (XmlNode n in value.ChildNodes) {
if (n is XmlWhitespace)
continue;
switch (n.LocalName) {
case XmlEncryption.ElementNames.Transforms:
foreach (XmlNode xn in ((XmlElement) n).GetElementsByTagName (XmlSignature.ElementNames.Transform, XmlSignature.NamespaceURI)) {
Transform t = null;
switch (((XmlElement) xn).Attributes [XmlSignature.AttributeNames.Algorithm].Value) {
case XmlSignature.AlgorithmNamespaces.XmlDsigBase64Transform:
t = new XmlDsigBase64Transform ();
break;
case XmlSignature.AlgorithmNamespaces.XmlDsigC14NTransform:
t = new XmlDsigC14NTransform ();
break;
case XmlSignature.AlgorithmNamespaces.XmlDsigC14NWithCommentsTransform:
t = new XmlDsigC14NWithCommentsTransform ();
break;
case XmlSignature.AlgorithmNamespaces.XmlDsigEnvelopedSignatureTransform:
t = new XmlDsigEnvelopedSignatureTransform ();
break;
case XmlSignature.AlgorithmNamespaces.XmlDsigXPathTransform:
t = new XmlDsigXPathTransform ();
break;
case XmlSignature.AlgorithmNamespaces.XmlDsigXsltTransform:
t = new XmlDsigXsltTransform ();
break;
case XmlSignature.AlgorithmNamespaces.XmlDsigExcC14NTransform:
t = new XmlDsigExcC14NTransform ();
break;
case XmlSignature.AlgorithmNamespaces.XmlDsigExcC14NWithCommentsTransform:
t = new XmlDsigExcC14NWithCommentsTransform ();
break;
case XmlSignature.AlgorithmNamespaces.XmlDecryptionTransform:
t = new XmlDecryptionTransform ();
break;
default:
continue;
}
t.LoadInnerXml (((XmlElement) xn).ChildNodes);
TransformChain.Add (t);
}
break;
}
}
if (value.HasAttribute (XmlEncryption.AttributeNames.URI))
Uri = value.Attributes [XmlEncryption.AttributeNames.URI].Value;
}
}
public void LoadXml (XmlElement value)
{
if (value == null)
throw new ArgumentNullException ("value");
if ((value.LocalName != XmlSignature.ElementNames.Reference) || (value.NamespaceURI != XmlSignature.NamespaceURI))
throw new CryptographicException ();
id = GetAttribute (value, XmlSignature.AttributeNames.Id);
uri = GetAttribute (value, XmlSignature.AttributeNames.URI);
type = GetAttribute (value, XmlSignature.AttributeNames.Type);
// Note: order is important for validations
XmlNodeList xnl = value.GetElementsByTagName (XmlSignature.ElementNames.Transform, XmlSignature.NamespaceURI);
if ((xnl != null) && (xnl.Count > 0)) {
Transform t = null;
foreach (XmlNode xn in xnl) {
string a = GetAttribute ((XmlElement)xn, XmlSignature.AttributeNames.Algorithm);
/* This code is useful for debugging in VS.NET because using CryptoConfig
(from MS mscorlib) would throw InvalidCastException because it's
Transform would come from MS System.Security.dll not Mono's.*/
switch (a) {
case "http://www.w3.org/2000/09/xmldsig#base64":
t = new XmlDsigBase64Transform ();
break;
case "http://www.w3.org/TR/2001/REC-xml-c14n-20010315":
t = new XmlDsigC14NTransform ();
break;
case "http://www.w3.org/TR/2001/REC-xml-c14n-20010315#WithComments":
t = new XmlDsigC14NWithCommentsTransform ();
break;
case "http://www.w3.org/2000/09/xmldsig#enveloped-signature":
t = new XmlDsigEnvelopedSignatureTransform ();
break;
case "http://www.w3.org/TR/1999/REC-xpath-19991116":
t = new XmlDsigXPathTransform ();
break;
case "http://www.w3.org/TR/1999/REC-xslt-19991116":
t = new XmlDsigXsltTransform ();
break;
case "http://www.w3.org/2002/07/decrypt#XML":
t = new XmlDecryptionTransform ();
break;
case "http://www.w3.org/2001/10/xml-exc-c14n#":
t = new XmlDsigExcC14NTransform ();
break;
default:
throw new NotSupportedException ();
}
if (t == null)
t = (Transform) CryptoConfig.CreateFromName (a);
if (t == null)
throw new CryptographicException ("Unknown transform {0}.", a);
if (xn.ChildNodes.Count > 0) {
t.LoadInnerXml (xn.ChildNodes);
}
AddTransform (t);
}
}
// get DigestMethod
DigestMethod = XmlSignature.GetAttributeFromElement (value, XmlSignature.AttributeNames.Algorithm, XmlSignature.ElementNames.DigestMethod);
// get DigestValue
XmlElement dig = XmlSignature.GetChildElement (value, XmlSignature.ElementNames.DigestValue, XmlSignature.NamespaceURI);
if (dig != null)
DigestValue = Convert.FromBase64String (dig.InnerText);
element = value;
}
public void LoadXml(XmlElement value)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
if ((value.LocalName != XmlSignature.ElementNames.Reference) || (value.NamespaceURI != XmlSignature.NamespaceURI))
{
throw new CryptographicException();
}
id = GetAttribute(value, XmlSignature.AttributeNames.Id);
uri = GetAttribute(value, XmlSignature.AttributeNames.URI);
type = GetAttribute(value, XmlSignature.AttributeNames.Type);
// Note: order is important for validations
XmlNodeList xnl = value.GetElementsByTagName(XmlSignature.ElementNames.Transform, XmlSignature.NamespaceURI);
if ((xnl != null) && (xnl.Count > 0))
{
Transform t = null;
foreach (XmlNode xn in xnl)
{
string a = GetAttribute((XmlElement)xn, XmlSignature.AttributeNames.Algorithm);
/* This code is useful for debugging in VS.NET because using CryptoConfig
* (from MS mscorlib) would throw InvalidCastException because it's
* Transform would come from MS System.Security.dll not Mono's.*/
switch (a)
{
case "http://www.w3.org/2000/09/xmldsig#base64":
t = new XmlDsigBase64Transform();
break;
case "http://www.w3.org/TR/2001/REC-xml-c14n-20010315":
t = new XmlDsigC14NTransform();
break;
case "http://www.w3.org/TR/2001/REC-xml-c14n-20010315#WithComments":
t = new XmlDsigC14NWithCommentsTransform();
break;
case "http://www.w3.org/2000/09/xmldsig#enveloped-signature":
t = new XmlDsigEnvelopedSignatureTransform();
break;
case "http://www.w3.org/TR/1999/REC-xpath-19991116":
t = new XmlDsigXPathTransform();
break;
case "http://www.w3.org/TR/1999/REC-xslt-19991116":
t = new XmlDsigXsltTransform();
break;
case "http://www.w3.org/2002/07/decrypt#XML":
t = new XmlDecryptionTransform();
break;
case "http://www.w3.org/2001/10/xml-exc-c14n#":
t = new XmlDsigExcC14NTransform();
break;
default:
throw new NotSupportedException();
}
if (t == null)
{
t = (Transform)CryptoConfig.CreateFromName(a);
}
if (t == null)
{
throw new CryptographicException("Unknown transform {0}.", a);
}
if (xn.ChildNodes.Count > 0)
{
t.LoadInnerXml(xn.ChildNodes);
}
AddTransform(t);
}
}
// get DigestMethod
DigestMethod = XmlSignature.GetAttributeFromElement(value, XmlSignature.AttributeNames.Algorithm, XmlSignature.ElementNames.DigestMethod);
// get DigestValue
XmlElement dig = XmlSignature.GetChildElement(value, XmlSignature.ElementNames.DigestValue, XmlSignature.NamespaceURI);
if (dig != null)
{
DigestValue = Convert.FromBase64String(dig.InnerText);
}
element = value;
}
