/*
- * Copyright 2001-2006 Internet2
- *
+ * Copyright 2001-2009 Internet2
+ *
* 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
/**
* SecurityPolicy.cpp
- *
- * Overall policy used to verify the security of an incoming message.
+ *
+ * Overall policy used to verify the security of an incoming message.
*/
#include "internal.h"
#include "exceptions.h"
-#include "binding/SecurityPolicy.h"
-#include "saml1/core/Assertions.h"
-#include "saml1/core/Protocols.h"
+#include "binding/SecurityPolicyRule.h"
#include "saml2/core/Assertions.h"
-#include "saml2/core/Protocols.h"
using namespace opensaml::saml2md;
using namespace opensaml::saml2;
using namespace std;
namespace opensaml {
- SAML_DLLLOCAL PluginManager<SecurityPolicyRule,const DOMElement*>::Factory ClientCertAuthRuleFactory;
- SAML_DLLLOCAL PluginManager<SecurityPolicyRule,const DOMElement*>::Factory MessageFlowRuleFactory;
- SAML_DLLLOCAL PluginManager<SecurityPolicyRule,const DOMElement*>::Factory SimpleSigningRuleFactory;
- SAML_DLLLOCAL PluginManager<SecurityPolicyRule,const DOMElement*>::Factory XMLSigningRuleFactory;
+ SAML_DLLLOCAL PluginManager<SecurityPolicyRule,string,const DOMElement*>::Factory AudienceRestrictionRuleFactory;
+ SAML_DLLLOCAL PluginManager<SecurityPolicyRule,string,const DOMElement*>::Factory ClientCertAuthRuleFactory;
+ SAML_DLLLOCAL PluginManager<SecurityPolicyRule,string,const DOMElement*>::Factory ConditionsRuleFactory;
+ SAML_DLLLOCAL PluginManager<SecurityPolicyRule,string,const DOMElement*>::Factory IgnoreRuleFactory;
+ SAML_DLLLOCAL PluginManager<SecurityPolicyRule,string,const DOMElement*>::Factory MessageFlowRuleFactory;
+ SAML_DLLLOCAL PluginManager<SecurityPolicyRule,string,const DOMElement*>::Factory NullSecurityRuleFactory;
+ SAML_DLLLOCAL PluginManager<SecurityPolicyRule,string,const DOMElement*>::Factory SimpleSigningRuleFactory;
+ SAML_DLLLOCAL PluginManager<SecurityPolicyRule,string,const DOMElement*>::Factory XMLSigningRuleFactory;
};
void SAML_API opensaml::registerSecurityPolicyRules()
{
SAMLConfig& conf=SAMLConfig::getConfig();
+ conf.SecurityPolicyRuleManager.registerFactory(AUDIENCE_POLICY_RULE, AudienceRestrictionRuleFactory);
conf.SecurityPolicyRuleManager.registerFactory(CLIENTCERTAUTH_POLICY_RULE, ClientCertAuthRuleFactory);
+ conf.SecurityPolicyRuleManager.registerFactory(CONDITIONS_POLICY_RULE, ConditionsRuleFactory);
+ conf.SecurityPolicyRuleManager.registerFactory(IGNORE_POLICY_RULE, IgnoreRuleFactory);
conf.SecurityPolicyRuleManager.registerFactory(MESSAGEFLOW_POLICY_RULE, MessageFlowRuleFactory);
+ conf.SecurityPolicyRuleManager.registerFactory(NULLSECURITY_POLICY_RULE, NullSecurityRuleFactory);
conf.SecurityPolicyRuleManager.registerFactory(SIMPLESIGNING_POLICY_RULE, SimpleSigningRuleFactory);
conf.SecurityPolicyRuleManager.registerFactory(XMLSIGNING_POLICY_RULE, XMLSigningRuleFactory);
}
SecurityPolicy::IssuerMatchingPolicy SecurityPolicy::m_defaultMatching;
-SecurityPolicyRule::MessageExtractor SecurityPolicy::m_defaultExtractor;
+SecurityPolicy::SecurityPolicy(
+ const saml2md::MetadataProvider* metadataProvider,
+ const xmltooling::QName* role,
+ const xmltooling::TrustEngine* trustEngine,
+ bool validate
+ ) : m_metadataCriteria(NULL),
+ m_messageID(NULL),
+ m_issueInstant(0),
+ m_issuer(NULL),
+ m_issuerRole(NULL),
+ m_authenticated(false),
+ m_matchingPolicy(NULL),
+ m_metadata(metadataProvider),
+ m_role(NULL),
+ m_trust(trustEngine),
+ m_validate(validate),
+ m_entityOnly(true),
+ m_recipient(NULL),
+ m_ts(0)
+{
+ if (role)
+ m_role = new xmltooling::QName(*role);
+}
SecurityPolicy::~SecurityPolicy()
{
- delete m_extractor;
- delete m_matchingPolicy;
+ XMLString::release(&m_messageID);
+ delete m_metadataCriteria;
delete m_issuer;
}
-void SecurityPolicy::evaluate(const GenericRequest& request, const XMLObject& message)
+void SecurityPolicy::reset(bool messageOnly)
+{
+ _reset();
+}
+
+void SecurityPolicy::_reset(bool messageOnly)
+{
+ XMLString::release(&m_messageID);
+ m_messageID=NULL;
+ m_issueInstant=0;
+ if (!messageOnly) {
+ delete m_issuer;
+ m_issuer=NULL;
+ m_issuerRole=NULL;
+ m_authenticated=false;
+ }
+}
+
+MetadataProvider::Criteria& SecurityPolicy::getMetadataProviderCriteria() const
{
- for (vector<const SecurityPolicyRule*>::const_iterator i=m_rules.begin(); i!=m_rules.end(); ++i) {
-
- // Run the rule...
- pair<Issuer*,const RoleDescriptor*> ident =
- (*i)->evaluate(request,message,m_metadata,&m_role,m_trust,getMessageExtractor());
-
- // Make sure returned issuer doesn't conflict.
-
- if (ident.first) {
- if (!getIssuerMatchingPolicy().issuerMatches(ident.first, m_issuer)) {
- delete ident.first;
- throw BindingException("Policy rules returned differing Issuers.");
- }
- delete m_issuer;
- m_issuer=ident.first;
- }
-
- if (ident.second) {
- if (m_issuerRole && ident.second!=m_issuerRole)
- throw BindingException("Policy rules returned differing issuer RoleDescriptors.");
- m_issuerRole=ident.second;
- }
+ if (!m_metadataCriteria)
+ m_metadataCriteria=new MetadataProvider::Criteria();
+ else
+ m_metadataCriteria->reset();
+ return *m_metadataCriteria;
+}
+
+void SecurityPolicy::setMetadataProviderCriteria(saml2md::MetadataProvider::Criteria* criteria)
+{
+ if (m_metadataCriteria)
+ delete m_metadataCriteria;
+ m_metadataCriteria=criteria;
+}
+
+void SecurityPolicy::evaluate(const XMLObject& message, const GenericRequest* request)
+{
+ for (vector<const SecurityPolicyRule*>::const_iterator i=m_rules.begin(); i!=m_rules.end(); ++i)
+ (*i)->evaluate(message,request,*this);
+}
+
+void SecurityPolicy::setIssuer(const Issuer* issuer)
+{
+ if (!getIssuerMatchingPolicy().issuerMatches(m_issuer, issuer))
+ throw SecurityPolicyException("An Issuer was supplied that conflicts with previous results.");
+
+ if (!m_issuer) {
+ if (m_entityOnly && issuer->getFormat() && !XMLString::equals(issuer->getFormat(), NameIDType::ENTITY))
+ throw SecurityPolicyException("A non-entity Issuer was supplied, violating policy.");
+ m_issuerRole = NULL;
+ m_issuer=issuer->cloneIssuer();
}
}
-void SecurityPolicy::setIssuer(saml2::Issuer* issuer)
+void SecurityPolicy::setIssuer(const XMLCh* issuer)
{
- if (!getIssuerMatchingPolicy().issuerMatches(issuer, m_issuer)) {
- delete issuer;
- throw BindingException("Externally provided Issuer conflicts with policy results.");
+ if (!getIssuerMatchingPolicy().issuerMatches(m_issuer, issuer))
+ throw SecurityPolicyException("An Issuer was supplied that conflicts with previous results.");
+
+ if (!m_issuer && issuer && *issuer) {
+ m_issuerRole = NULL;
+ m_issuer = IssuerBuilder::buildIssuer();
+ m_issuer->setName(issuer);
}
-
- delete m_issuer;
- m_issuer=issuer;
}
void SecurityPolicy::setIssuerMetadata(const RoleDescriptor* issuerRole)
{
if (issuerRole && m_issuerRole && issuerRole!=m_issuerRole)
- throw BindingException("Externally provided RoleDescriptor conflicts with policy results.");
+ throw SecurityPolicyException("A rule supplied a RoleDescriptor that conflicts with previous results.");
m_issuerRole=issuerRole;
}
// NULL matches anything for the purposes of this interface.
if (!issuer1 || !issuer2)
return true;
-
+
const XMLCh* op1=issuer1->getName();
const XMLCh* op2=issuer2->getName();
if (!op1 || !op2 || !XMLString::equals(op1,op2))
return false;
-
+
op1=issuer1->getFormat();
op2=issuer2->getFormat();
if (!XMLString::equals(op1 ? op1 : NameIDType::ENTITY, op2 ? op2 : NameIDType::ENTITY))
return false;
-
+
op1=issuer1->getNameQualifier();
op2=issuer2->getNameQualifier();
if (!XMLString::equals(op1 ? op1 : &chNull, op2 ? op2 : &chNull))
op2=issuer2->getSPNameQualifier();
if (!XMLString::equals(op1 ? op1 : &chNull, op2 ? op2 : &chNull))
return false;
-
+
return true;
}
-
-pair<saml2::Issuer*,const XMLCh*> SecurityPolicyRule::MessageExtractor::getIssuerAndProtocol(const XMLObject& message) const
+bool SecurityPolicy::IssuerMatchingPolicy::issuerMatches(const Issuer* issuer1, const XMLCh* issuer2) const
{
- // We just let any bad casts throw here.
-
- saml2::Issuer* issuer;
-
- // Shortcuts some of the casting.
- const XMLCh* ns = message.getElementQName().getNamespaceURI();
- if (ns) {
- if (XMLString::equals(ns, samlconstants::SAML20P_NS) || XMLString::equals(ns, samlconstants::SAML20_NS)) {
- // 2.0 namespace should be castable to a specialized 2.0 root.
- const saml2::RootObject& root = dynamic_cast<const saml2::RootObject&>(message);
- issuer = root.getIssuer();
- if (issuer && issuer->getName()) {
- return make_pair(issuer->cloneIssuer(), samlconstants::SAML20P_NS);
- }
-
- // No issuer in the message, so we have to try the Response approach.
- const vector<saml2::Assertion*>& assertions = dynamic_cast<const saml2p::Response&>(message).getAssertions();
- if (!assertions.empty()) {
- issuer = assertions.front()->getIssuer();
- if (issuer && issuer->getName())
- return make_pair(issuer->cloneIssuer(), samlconstants::SAML20P_NS);
- }
- }
- else if (XMLString::equals(ns, samlconstants::SAML1P_NS)) {
- // Should be a samlp:Response, at least in OpenSAML.
- const vector<saml1::Assertion*>& assertions = dynamic_cast<const saml1p::Response&>(message).getAssertions();
- if (!assertions.empty()) {
- const saml1::Assertion* a = assertions.front();
- if (a->getIssuer()) {
- issuer = saml2::IssuerBuilder::buildIssuer();
- issuer->setName(a->getIssuer());
- pair<bool,int> minor = a->getMinorVersion();
- return make_pair(
- issuer,
- (minor.first && minor.second==0) ? samlconstants::SAML10_PROTOCOL_ENUM : samlconstants::SAML11_PROTOCOL_ENUM
- );
- }
- }
- }
- else if (XMLString::equals(ns, samlconstants::SAML1_NS)) {
- // Should be a saml:Assertion.
- const saml1::Assertion& a = dynamic_cast<const saml1::Assertion&>(message);
- if (a.getIssuer()) {
- issuer = saml2::IssuerBuilder::buildIssuer();
- issuer->setName(a.getIssuer());
- pair<bool,int> minor = a.getMinorVersion();
- return make_pair(
- issuer,
- (minor.first && minor.second==0) ? samlconstants::SAML10_PROTOCOL_ENUM : samlconstants::SAML11_PROTOCOL_ENUM
- );
- }
- }
- }
- return pair<saml2::Issuer*,const XMLCh*>(NULL,NULL);
+ // NULL matches anything for the purposes of this interface.
+ if (!issuer1 || !issuer2 || !*issuer2)
+ return true;
+
+ const XMLCh* op1=issuer1->getName();
+ if (!op1 || !XMLString::equals(op1,issuer2))
+ return false;
+
+ op1=issuer1->getFormat();
+ if (op1 && *op1 && !XMLString::equals(op1, NameIDType::ENTITY))
+ return false;
+
+ op1=issuer1->getNameQualifier();
+ if (op1 && *op1)
+ return false;
+
+ op1=issuer1->getSPNameQualifier();
+ if (op1 && *op1)
+ return false;
+
+ return true;
}
projects / shibboleth / cpp-opensaml.git / blobdiff