DSIGReferenceList *DSIGReference::loadReferenceListFromXML(const XSECEnv * env, DOMNode *firstReference) {
// Have the first reference element in the document,
// so want to find and load them all
DOMNode *tmpRef = firstReference;
DSIGReferenceList * refList;
DSIGReference * r;
XSECnew(refList, DSIGReferenceList());
Janitor<DSIGReferenceList> j_refList(refList);
while (tmpRef != 0) {
// Must be an element node
if (tmpRef->getNodeType() != DOMNode::ELEMENT_NODE ||
!strEquals(getDSIGLocalName(tmpRef), "Reference")) {
throw XSECException(XSECException::ExpectedDSIGChildNotFound,
"Expected <Reference> as child of <SignedInfo>");
}
XSECnew(r, DSIGReference(env, tmpRef));
refList->addReference(r);
// Load the reference before moving on
r->load();
// Find next element Node
tmpRef = tmpRef->getNextSibling();
while (tmpRef != 0 && tmpRef->getNodeType() != DOMNode::ELEMENT_NODE) {
if (tmpRef->getNodeType() == DOMNode::ENTITY_REFERENCE_NODE) {
throw XSECException(XSECException::ExpectedDSIGChildNotFound,
"EntityReference nodes in <Reference> are unsupported.");
}
tmpRef = tmpRef->getNextSibling();
}
}
j_refList.release();
return refList;
}
DOMElement *DSIGSignedInfo::createBlankSignedInfo(canonicalizationMethod cm,
signatureMethod sm,
hashMethod hm) {
safeBuffer str;
safeBuffer prefixNS = mp_parentSignature->getDSIGNSPrefix();
makeQName(str, prefixNS, "SignedInfo");
DOMElement *ret = mp_doc->createElementNS(DSIGConstants::s_unicodeStrURIDSIG,
str.sbStrToXMLCh());
mp_signedInfoNode = ret;
// Now create the algorithm parts
m_canonicalizationMethod = cm;
m_signatureMethod = sm;
m_hashMethod = hm;
// Canonicalisation
DOMElement *canMeth = mp_doc->createElementNS(DSIGConstants::s_unicodeStrURIDSIG,
makeQName(str, prefixNS, "CanonicalizationMethod").sbStrToXMLCh());
mp_signedInfoNode->appendChild(mp_doc->createTextNode(DSIGConstants::s_unicodeStrNL));
mp_signedInfoNode->appendChild(canMeth);
mp_signedInfoNode->appendChild(mp_doc->createTextNode(DSIGConstants::s_unicodeStrNL));
if (!canonicalizationMethod2URI(str, cm)) {
throw XSECException(XSECException::SignatureCreationError,
"Attempt to use undefined Canonicalisation Algorithm in SignedInfo Creation");
}
canMeth->setAttribute(DSIGConstants::s_unicodeStrAlgorithm, str.sbStrToXMLCh());
// Now the SignatureMethod
DOMElement *sigMeth = mp_doc->createElementNS(DSIGConstants::s_unicodeStrURIDSIG,
makeQName(str, prefixNS, "SignatureMethod").sbStrToXMLCh());
mp_signedInfoNode->appendChild(sigMeth);
mp_signedInfoNode->appendChild(mp_doc->createTextNode(DSIGConstants::s_unicodeStrNL));
if (!signatureHashMethod2URI(str, sm, hm)) {
throw XSECException(XSECException::SignatureCreationError,
"Attempt to use undefined Signature/Algorithm combination in SignedInfo Creation");
}
sigMeth->setAttribute(DSIGConstants::s_unicodeStrAlgorithm, str.sbStrToXMLCh());
// Create an empty reference list
XSECnew(mp_referenceList, DSIGReferenceList());
return ret;
}
