/*
- * Copyright 2001-2007 Internet2
+ * Copyright 2001-2010 Internet2
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/**
* ContentReference.cpp
*
- * SAML-specific signature reference profile
+ * SAML-specific signature reference profile.
*/
#include "internal.h"
#include <xmltooling/signature/Signature.h>
#include <xercesc/util/XMLUniDefs.hpp>
#include <xsec/dsig/DSIGReference.hpp>
+#include <xsec/dsig/DSIGSignature.hpp>
#include <xsec/dsig/DSIGTransformC14n.hpp>
using namespace opensaml;
using namespace xmltooling;
using namespace std;
+ContentReference::ContentReference(const SignableObject& signableObject)
+ : m_signableObject(signableObject), m_digest(nullptr), m_c14n(nullptr)
+{
+}
+
+ContentReference::~ContentReference()
+{
+}
+
void ContentReference::createReferences(DSIGSignature* sig)
{
- DSIGReference* ref=NULL;
+ DSIGReference* ref = nullptr;
const XMLCh* id=m_signableObject.getXMLID();
if (!id || !*id)
- ref=sig->createReference(&chNull); // whole doc reference
+ ref=sig->createReference(&chNull, m_digest ? m_digest : DSIGConstants::s_unicodeStrURISHA1); // whole doc reference
else {
XMLCh* buf=new XMLCh[XMLString::stringLen(id) + 2];
buf[0]=chPound;
ref->appendEnvelopedSignatureTransform();
DSIGTransformC14n* c14n=ref->appendCanonicalizationTransform(m_c14n ? m_c14n : DSIGConstants::s_unicodeStrURIEXC_C14N_NOC);
+
if (!m_c14n || m_c14n == DSIGConstants::s_unicodeStrURIEXC_C14N_NOC || m_c14n == DSIGConstants::s_unicodeStrURIEXC_C14N_COM) {
- addPrefixes(m_signableObject);
-#ifdef HAVE_GOOD_STL
+ // Compute inclusive prefix set.
+ set<xstring> prefix_set;
+ XMLHelper::getNonVisiblyUsedPrefixes(m_signableObject, prefix_set);
+ prefix_set.insert(m_prefixes.begin(), m_prefixes.end());
+
+ // Build up the string of prefixes.
xstring prefixes;
- for (set<xstring>::const_iterator p = m_prefixes.begin(); p!=m_prefixes.end(); ++p)
- prefixes += *p + chSpace;
+ static const XMLCh _default[] = { chPound, chLatin_d, chLatin_e, chLatin_f, chLatin_a, chLatin_u, chLatin_l, chLatin_t, chNull };
+ for (set<xstring>::const_iterator p = prefix_set.begin(); p != prefix_set.end(); ++p) {
+ prefixes += (p->empty() ? _default : p->c_str());
+ prefixes += chSpace;
+ }
if (!prefixes.empty()) {
prefixes.erase(prefixes.begin() + prefixes.size() - 1);
c14n->setInclusiveNamespaces(XMLString::replicate(prefixes.c_str()));
}
-#else
- for (set<string>::const_iterator p = m_prefixes.begin(); p!=m_prefixes.end(); ++p)
- c14n->addInclusiveNamespace(p->c_str());
-#endif
}
}
void ContentReference::addInclusivePrefix(const XMLCh* prefix)
{
- static const XMLCh _default[] = { chPound, chLatin_d, chLatin_e, chLatin_f, chLatin_a, chLatin_u, chLatin_l, chLatin_t, chNull };
-
-#ifdef HAVE_GOOD_STL
- if (prefix && *prefix)
- m_prefixes.insert(prefix);
- else
- m_prefixes.insert(_default);
-#else
- if (prefix && *prefix) {
- auto_ptr_char p(prefix);
- m_prefixes.insert(p.get());
- }
- else
- m_prefixes.insert("#default");
-#endif
+ m_prefixes.insert(prefix ? prefix : &chNull);
}
-void ContentReference::addPrefixes(const std::set<Namespace>& namespaces)
+void ContentReference::setDigestAlgorithm(const XMLCh* digest)
{
- for (set<Namespace>::const_iterator n = namespaces.begin(); n!=namespaces.end(); ++n)
- addInclusivePrefix(n->getNamespacePrefix());
+ m_digest = digest;
}
-void ContentReference::addPrefixes(const XMLObject& xmlObject)
+void ContentReference::setCanonicalizationMethod(const XMLCh* c14n)
{
- addPrefixes(xmlObject.getNamespaces());
- const list<XMLObject*>& children = xmlObject.getOrderedChildren();
- for (list<XMLObject*>::const_iterator child = children.begin(); child!=children.end(); ++child) {
- if (*child)
- addPrefixes(*(*child));
- }
+ m_c14n = c14n;
}