-/*
- * Copyright 2009 Internet2
+/**
+ * Licensed to the University Corporation for Advanced Internet
+ * Development, Inc. (UCAID) under one or more contributor license
+ * agreements. See the NOTICE file distributed with this work for
+ * additional information regarding copyright ownership.
*
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * UCAID licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the
+ * License at
*
- * http://www.apache.org/licenses/LICENSE-2.0
+ * http://www.apache.org/licenses/LICENSE-2.0
*
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+ * either express or implied. See the License for the specific
+ * language governing permissions and limitations under the License.
*/
/**
* DelegationRestrictionRule.cpp
*
- * SAML DelegationRestriction SecurityPolicyRule
+ * SAML DelegationRestriction SecurityPolicyRule.
*/
#include "internal.h"
#include "saml2/core/Assertions.h"
#include "util/SAMLConstants.h"
+#include <ctime>
+#include <boost/ptr_container/ptr_vector.hpp>
+#include <xercesc/util/XMLUniDefs.hpp>
#include <xmltooling/logging.h>
+#include <xmltooling/XMLToolingConfig.h>
using namespace opensaml::saml2;
using namespace opensaml;
using namespace xmltooling::logging;
using namespace xmltooling;
+using namespace boost;
using namespace std;
namespace opensaml {
DelegationRestrictionRule(const DOMElement* e);
virtual ~DelegationRestrictionRule() {
- for_each(m_delegates.begin(), m_delegates.end(), xmltooling::cleanup<Delegate>());
}
const char* getType() const {
return DELEGATION_POLICY_RULE;
bool evaluate(const XMLObject& message, const GenericRequest* request, SecurityPolicy& policy) const;
private:
- vector<Delegate*> m_delegates;
+ ptr_vector<Delegate> m_delegates;
enum {
MATCH_ANY,
MATCH_NEWEST,
MATCH_OLDEST
} m_match;
+ time_t m_maxTime;
};
SecurityPolicyRule* SAML_DLLLOCAL DelegationRestrictionRuleFactory(const DOMElement* const & e)
XMLString::equals(n1->getSPNameQualifier(), n2->getSPNameQualifier()));
}
public:
- _isSameDelegate() : m_operand(NULL) {}
+ _isSameDelegate() : m_operand(nullptr) {}
_isSameDelegate(const Delegate* d) : m_operand(d) {}
// d1 is the input from the message, d2 is from the policy
- bool operator()(const Delegate* d1, const Delegate* d2) const {
+ bool operator()(const Delegate* d1, const Delegate& d2) const {
if (!d1->getNameID()) {
Category::getInstance(SAML_LOGCAT".SecurityPolicyRule.DelegationRestriction").error(
"rule doesn't support evaluation of BaseID or EncryptedID in a Delegate"
);
return false;
}
- if (!d2->getConfirmationMethod() || XMLString::equals(d1->getConfirmationMethod(), d2->getConfirmationMethod())) {
- return matches(d1->getNameID(), d2->getNameID());
+ if (!d2.getConfirmationMethod() || XMLString::equals(d1->getConfirmationMethod(), d2.getConfirmationMethod())) {
+ return matches(d1->getNameID(), d2.getNameID());
}
return false;
}
// d is from the policy
- bool operator()(const Delegate* d) const {
+ bool operator()(const Delegate& d) const {
return this->operator()(m_operand, d);
}
};
static XMLCh any[] = UNICODE_LITERAL_8(a,n,y,O,r,d,e,r);
static XMLCh newest[] = UNICODE_LITERAL_6(n,e,w,e,s,t);
static XMLCh oldest[] = UNICODE_LITERAL_6(o,l,d,e,s,t);
-
+ static XMLCh maxTimeSinceDelegation[] = UNICODE_LITERAL_22(m,a,x,T,i,m,e,S,i,n,c,e,D,e,l,e,g,a,t,i,o,n);
}
};
-DelegationRestrictionRule::DelegationRestrictionRule(const DOMElement* e) : m_match(MATCH_ANY)
+DelegationRestrictionRule::DelegationRestrictionRule(const DOMElement* e)
+ : m_match(MATCH_ANY), m_maxTime(XMLHelper::getAttrInt(e, 0, maxTimeSinceDelegation))
{
if (e) {
- const XMLCh* m = e->getAttributeNS(NULL, match);
+ const XMLCh* m = e ? e->getAttributeNS(nullptr, match) : nullptr;
if (XMLString::equals(m, newest))
m_match = MATCH_NEWEST;
else if (XMLString::equals(m, oldest))
else if (m && *m && !XMLString::equals(m, any))
throw SecurityPolicyException("Invalid value for \"match\" attribute in Delegation rule.");
- try {
- DOMElement* d = XMLHelper::getFirstChildElement(e, samlconstants::SAML20_DELEGATION_CONDITION_NS, Delegate::LOCAL_NAME);
- while (d) {
- auto_ptr<XMLObject> wrapper(XMLObjectBuilder::buildOneFromElement(d));
- Delegate* down = dynamic_cast<Delegate*>(wrapper.get());
- if (down) {
- m_delegates.push_back(down);
- wrapper.release();
- }
- d = XMLHelper::getNextSiblingElement(d, samlconstants::SAML20_DELEGATION_CONDITION_NS, Delegate::LOCAL_NAME);
+ DOMElement* d = XMLHelper::getFirstChildElement(e, samlconstants::SAML20_DELEGATION_CONDITION_NS, Delegate::LOCAL_NAME);
+ while (d) {
+ auto_ptr<XMLObject> wrapper(XMLObjectBuilder::buildOneFromElement(d));
+ Delegate* down = dynamic_cast<Delegate*>(wrapper.get());
+ if (down) {
+ m_delegates.push_back(down);
+ wrapper.release();
}
- }
- catch (exception&) {
- for_each(m_delegates.begin(), m_delegates.end(), xmltooling::cleanup<Delegate>());
- throw;
+ d = XMLHelper::getNextSiblingElement(d, samlconstants::SAML20_DELEGATION_CONDITION_NS, Delegate::LOCAL_NAME);
}
}
}
const DelegationRestrictionType* drt=dynamic_cast<const DelegationRestrictionType*>(&message);
if (!drt)
return false;
-
- // If we have no embedded Delegates, the condition evaluates to true.
- if (m_delegates.empty())
- return true;
-
const vector<Delegate*>& dels = drt->getDelegates();
- if (m_match == MATCH_ANY) {
- // Each Delegate in the condition MUST match an embedded Delegate.
- for (vector<Delegate*>::const_iterator d1 = dels.begin(); d1 != dels.end(); ++d1) {
- if (find_if(m_delegates.begin(), m_delegates.end(), _isSameDelegate(*d1)) == m_delegates.end())
+
+ if (!m_delegates.empty()) {
+ if (m_match == MATCH_ANY) {
+ // Each Delegate in the condition MUST match an embedded Delegate.
+ for (vector<Delegate*>::const_iterator d1 = dels.begin(); d1 != dels.end(); ++d1) {
+ if (find_if(m_delegates.begin(), m_delegates.end(), _isSameDelegate(*d1)) == m_delegates.end())
+ return false;
+ }
+ }
+ else if (m_match == MATCH_OLDEST) {
+ if (search(dels.begin(), dels.end(), m_delegates.begin(), m_delegates.end(), _isSameDelegate()) != dels.begin())
+ return false;
+ }
+ else if (m_match == MATCH_NEWEST) {
+ if (search(dels.rbegin(), dels.rend(), m_delegates.begin(), m_delegates.end(), _isSameDelegate()) != dels.rbegin())
return false;
}
}
- else if (m_match == MATCH_OLDEST) {
- return (search(dels.begin(), dels.end(), m_delegates.begin(), m_delegates.end(), _isSameDelegate()) == dels.begin());
- }
- else if (m_match == MATCH_NEWEST) {
- return (search(dels.rbegin(), dels.rend(), m_delegates.begin(), m_delegates.end(), _isSameDelegate()) == dels.rbegin());
+
+ if (m_maxTime > 0) {
+ return (!dels.empty() && dels.front()->getDelegationInstant() &&
+ (time(nullptr) - dels.front()->getDelegationInstantEpoch() - XMLToolingConfig::getConfig().clock_skew_secs <= m_maxTime));
}
return true;