public void marshal(Node parent, String dsPrefix, DOMCryptoContext context)
throws MarshalException {
Document ownerDoc = DOMUtils.getOwnerDocument(parent);
Element pdElem = DOMUtils.createElement(ownerDoc, "PGPData", XMLSignature.XMLNS, dsPrefix);
// create and append PGPKeyID element
if (keyId != null) {
Element keyIdElem =
DOMUtils.createElement(ownerDoc, "PGPKeyID", XMLSignature.XMLNS, dsPrefix);
keyIdElem.appendChild(ownerDoc.createTextNode(Base64.encode(keyId)));
pdElem.appendChild(keyIdElem);
}
// create and append PGPKeyPacket element
if (keyPacket != null) {
Element keyPktElem =
DOMUtils.createElement(ownerDoc, "PGPKeyPacket", XMLSignature.XMLNS, dsPrefix);
keyPktElem.appendChild(ownerDoc.createTextNode(Base64.encode(keyPacket)));
pdElem.appendChild(keyPktElem);
}
// create and append any elements
for (int i = 0, size = externalElements.size(); i < size; i++) {
DOMUtils.appendChild(
pdElem, ((javax.xml.crypto.dom.DOMStructure) externalElements.get(i)).getNode());
}
parent.appendChild(pdElem);
}
public void digest(XMLSignContext signContext) throws XMLSignatureException {
Data data = null;
if (appliedTransformData == null) {
data = dereference(signContext);
} else {
data = appliedTransformData;
}
digestValue = transform(data, signContext);
// insert digestValue into DigestValue element
String encodedDV = Base64.encode(digestValue);
if (log.isLoggable(Level.FINE)) {
log.log(Level.FINE, "Reference object uri = " + uri);
}
Element digestElem = DOMUtils.getLastChildElement(refElem);
if (digestElem == null) {
throw new XMLSignatureException("DigestValue element expected");
}
DOMUtils.removeAllChildren(digestElem);
digestElem.appendChild(refElem.getOwnerDocument().createTextNode(encodedDV));
digested = true;
if (log.isLoggable(Level.FINE)) {
log.log(Level.FINE, "Reference digesting completed");
}
}
private boolean equalsContent(List otherContent) {
if (content.size() != otherContent.size()) {
return false;
}
for (int i = 0, osize = otherContent.size(); i < osize; i++) {
XMLStructure oxs = (XMLStructure) otherContent.get(i);
XMLStructure xs = (XMLStructure) content.get(i);
if (oxs instanceof javax.xml.crypto.dom.DOMStructure) {
if (!(xs instanceof javax.xml.crypto.dom.DOMStructure)) {
return false;
}
Node onode = ((javax.xml.crypto.dom.DOMStructure) oxs).getNode();
Node node = ((javax.xml.crypto.dom.DOMStructure) xs).getNode();
if (!DOMUtils.nodesEqual(node, onode)) {
return false;
}
} else {
if (!(xs.equals(oxs))) {
return false;
}
}
}
return true;
}
public void init(XMLStructure parent, XMLCryptoContext context)
throws InvalidAlgorithmParameterException {
super.init(parent, context);
try {
unmarshalParams(DOMUtils.getFirstChildElement(transformElem));
} catch (MarshalException me) {
throw new InvalidAlgorithmParameterException(me);
}
}
/**
* Creates an <code>XMLObject</code> from an element.
*
* @param objElem an Object element
* @throws MarshalException if there is an error when unmarshalling
*/
public DOMXMLObject(Element objElem, XMLCryptoContext context, Provider provider)
throws MarshalException {
// unmarshal attributes
this.encoding = DOMUtils.getAttributeValue(objElem, "Encoding");
Attr attr = objElem.getAttributeNodeNS(null, "Id");
if (attr != null) {
this.id = attr.getValue();
objElem.setIdAttributeNode(attr, true);
} else {
this.id = null;
}
this.mimeType = DOMUtils.getAttributeValue(objElem, "MimeType");
NodeList nodes = objElem.getChildNodes();
int length = nodes.getLength();
List content = new ArrayList(length);
for (int i = 0; i < length; i++) {
Node child = nodes.item(i);
if (child.getNodeType() == Node.ELEMENT_NODE) {
Element childElem = (Element) child;
String tag = childElem.getLocalName();
if (tag.equals("Manifest")) {
content.add(new DOMManifest(childElem, context, provider));
continue;
} else if (tag.equals("SignatureProperties")) {
content.add(new DOMSignatureProperties(childElem));
continue;
} else if (tag.equals("X509Data")) {
content.add(new DOMX509Data(childElem));
continue;
}
// @@@FIXME: check for other dsig structures
}
content.add(new javax.xml.crypto.dom.DOMStructure(child));
}
if (content.isEmpty()) {
this.content = Collections.EMPTY_LIST;
} else {
this.content = Collections.unmodifiableList(content);
}
}
/**
* Creates a <code>DOMSignatureProperty</code> from an element.
*
* @param propElem a SignatureProperty element
*/
public DOMSignatureProperty(Element propElem) throws MarshalException {
// unmarshal attributes
target = DOMUtils.getAttributeValue(propElem, "Target");
if (target == null) {
throw new MarshalException("target cannot be null");
}
id = DOMUtils.getAttributeValue(propElem, "Id");
NodeList nodes = propElem.getChildNodes();
int length = nodes.getLength();
List content = new ArrayList(length);
for (int i = 0; i < length; i++) {
content.add(new javax.xml.crypto.dom.DOMStructure(nodes.item(i)));
}
if (content.isEmpty()) {
throw new MarshalException("content cannot be empty");
} else {
this.content = Collections.unmodifiableList(content);
}
}
public void marshal(Node parent, String dsPrefix, DOMCryptoContext context)
throws MarshalException {
Document ownerDoc = DOMUtils.getOwnerDocument(parent);
Element propElem =
DOMUtils.createElement(ownerDoc, "SignatureProperty", XMLSignature.XMLNS, dsPrefix);
// set attributes
DOMUtils.setAttributeID(propElem, "Id", id);
DOMUtils.setAttribute(propElem, "Target", target);
// create and append any elements and mixed content
for (int i = 0, size = content.size(); i < size; i++) {
javax.xml.crypto.dom.DOMStructure property =
(javax.xml.crypto.dom.DOMStructure) content.get(i);
DOMUtils.appendChild(propElem, property.getNode());
}
parent.appendChild(propElem);
}
private void unmarshalParams(Element curXPathElem) throws MarshalException {
List<XPathType> list = new ArrayList<XPathType>();
while (curXPathElem != null) {
String xPath = curXPathElem.getFirstChild().getNodeValue();
String filterVal = DOMUtils.getAttributeValue(curXPathElem, "Filter");
if (filterVal == null) {
throw new MarshalException("filter cannot be null");
}
XPathType.Filter filter = null;
if (filterVal.equals("intersect")) {
filter = XPathType.Filter.INTERSECT;
} else if (filterVal.equals("subtract")) {
filter = XPathType.Filter.SUBTRACT;
} else if (filterVal.equals("union")) {
filter = XPathType.Filter.UNION;
} else {
throw new MarshalException("Unknown XPathType filter type" + filterVal);
}
NamedNodeMap attributes = curXPathElem.getAttributes();
if (attributes != null) {
int length = attributes.getLength();
Map<String, String> namespaceMap = new HashMap<String, String>(length);
for (int i = 0; i < length; i++) {
Attr attr = (Attr) attributes.item(i);
String prefix = attr.getPrefix();
if (prefix != null && prefix.equals("xmlns")) {
namespaceMap.put(attr.getLocalName(), attr.getValue());
}
}
list.add(new XPathType(xPath, filter, namespaceMap));
} else {
list.add(new XPathType(xPath, filter));
}
curXPathElem = DOMUtils.getNextSiblingElement(curXPathElem);
}
this.params = new XPathFilter2ParameterSpec(list);
}
public void marshalParams(XMLStructure parent, XMLCryptoContext context) throws MarshalException {
super.marshalParams(parent, context);
XPathFilter2ParameterSpec xp = (XPathFilter2ParameterSpec) getParameterSpec();
String prefix = DOMUtils.getNSPrefix(context, Transform.XPATH2);
String qname = (prefix == null || prefix.length() == 0) ? "xmlns" : "xmlns:" + prefix;
@SuppressWarnings("unchecked")
List<XPathType> xpathList = xp.getXPathList();
for (XPathType xpathType : xpathList) {
Element elem = DOMUtils.createElement(ownerDoc, "XPath", Transform.XPATH2, prefix);
elem.appendChild(ownerDoc.createTextNode(xpathType.getExpression()));
DOMUtils.setAttribute(elem, "Filter", xpathType.getFilter().toString());
elem.setAttributeNS("http://www.w3.org/2000/xmlns/", qname, Transform.XPATH2);
// add namespace attributes, if necessary
@SuppressWarnings("unchecked")
Set<Map.Entry<String, String>> entries = xpathType.getNamespaceMap().entrySet();
for (Map.Entry<String, String> entry : entries) {
elem.setAttributeNS(
"http://www.w3.org/2000/xmlns/", "xmlns:" + entry.getKey(), entry.getValue());
}
transformElem.appendChild(elem);
}
}
/**
* Creates a <code>DOMReference</code> from an element.
*
* @param refElem a Reference element
*/
public DOMReference(Element refElem, XMLCryptoContext context) throws MarshalException {
// unmarshal Transforms, if specified
Element nextSibling = DOMUtils.getFirstChildElement(refElem);
List transforms = new ArrayList(5);
if (nextSibling.getLocalName().equals("Transforms")) {
Element transformElem = DOMUtils.getFirstChildElement(nextSibling);
while (transformElem != null) {
transforms.add(new DOMTransform(transformElem, context));
transformElem = DOMUtils.getNextSiblingElement(transformElem);
}
nextSibling = DOMUtils.getNextSiblingElement(nextSibling);
}
// unmarshal DigestMethod
Element dmElem = nextSibling;
this.digestMethod = DOMDigestMethod.unmarshal(dmElem);
// unmarshal DigestValue
try {
Element dvElem = DOMUtils.getNextSiblingElement(dmElem);
this.digestValue = Base64.decode(dvElem);
} catch (Base64DecodingException bde) {
throw new MarshalException(bde);
}
// unmarshal attributes
this.uri = DOMUtils.getAttributeValue(refElem, "URI");
this.id = DOMUtils.getAttributeValue(refElem, "Id");
this.type = DOMUtils.getAttributeValue(refElem, "Type");
this.here = refElem.getAttributeNodeNS(null, "URI");
this.refElem = refElem;
if (transforms.isEmpty()) {
this.transforms = Collections.EMPTY_LIST;
} else {
this.transforms = Collections.unmodifiableList(transforms);
}
this.appliedTransforms = Collections.EMPTY_LIST;
this.allTransforms = transforms;
this.appliedTransformData = null;
}
public void marshal(Node parent, String dsPrefix, DOMCryptoContext context)
throws MarshalException {
if (log.isLoggable(Level.FINE)) {
log.log(Level.FINE, "Marshalling Reference");
}
Document ownerDoc = DOMUtils.getOwnerDocument(parent);
refElem = DOMUtils.createElement(ownerDoc, "Reference", XMLSignature.XMLNS, dsPrefix);
// set attributes
DOMUtils.setAttributeID(refElem, "Id", id);
DOMUtils.setAttribute(refElem, "URI", uri);
DOMUtils.setAttribute(refElem, "Type", type);
// create and append Transforms element
if (!transforms.isEmpty() || !appliedTransforms.isEmpty()) {
Element transformsElem =
DOMUtils.createElement(ownerDoc, "Transforms", XMLSignature.XMLNS, dsPrefix);
refElem.appendChild(transformsElem);
for (int i = 0, size = appliedTransforms.size(); i < size; i++) {
DOMStructure transform = (DOMStructure) appliedTransforms.get(i);
transform.marshal(transformsElem, dsPrefix, context);
}
for (int i = 0, size = transforms.size(); i < size; i++) {
DOMStructure transform = (DOMStructure) transforms.get(i);
transform.marshal(transformsElem, dsPrefix, context);
}
}
// create and append DigestMethod element
((DOMDigestMethod) digestMethod).marshal(refElem, dsPrefix, context);
// create and append DigestValue element
if (log.isLoggable(Level.FINE)) {
log.log(Level.FINE, "Adding digestValueElem");
}
Element digestValueElem =
DOMUtils.createElement(ownerDoc, "DigestValue", XMLSignature.XMLNS, dsPrefix);
if (digestValue != null) {
digestValueElem.appendChild(ownerDoc.createTextNode(Base64.encode(digestValue)));
}
refElem.appendChild(digestValueElem);
parent.appendChild(refElem);
here = refElem.getAttributeNodeNS(null, "URI");
}
public void marshal(Node parent, String dsPrefix, DOMCryptoContext context)
throws MarshalException {
Document ownerDoc = DOMUtils.getOwnerDocument(parent);
Element objElem = DOMUtils.createElement(ownerDoc, "Object", XMLSignature.XMLNS, dsPrefix);
// set attributes
DOMUtils.setAttributeID(objElem, "Id", id);
DOMUtils.setAttribute(objElem, "MimeType", mimeType);
DOMUtils.setAttribute(objElem, "Encoding", encoding);
// create and append any elements and mixed content, if necessary
for (int i = 0, size = content.size(); i < size; i++) {
XMLStructure object = (XMLStructure) content.get(i);
if (object instanceof DOMStructure) {
((DOMStructure) object).marshal(objElem, dsPrefix, context);
} else {
javax.xml.crypto.dom.DOMStructure domObject = (javax.xml.crypto.dom.DOMStructure) object;
DOMUtils.appendChild(objElem, domObject.getNode());
}
}
parent.appendChild(objElem);
}
