New policy rules for handling conditions.

[shibboleth/cpp-opensaml.git] / saml / binding / impl / SecurityPolicy.cpp

diff --git a/saml/binding/impl/SecurityPolicy.cpp b/saml/binding/impl/SecurityPolicy.cpp
index 5fd35fa..d78e1df 100644 (file)
--- a/saml/binding/impl/SecurityPolicy.cpp
+++ b/saml/binding/impl/SecurityPolicy.cpp
@@ -1,6 +1,6 @@
 /*
- *  Copyright 2001-2007 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
@@ -16,8 +16,8 @@
 
 /**
  * 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"
@@ -32,10 +32,12 @@ using namespace xmltooling;
 using namespace std;
 
 namespace opensaml {
+    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 SAML1MessageRuleFactory;
-    SAML_DLLLOCAL PluginManager<SecurityPolicyRule,string,const DOMElement*>::Factory SAML2MessageRuleFactory;
+    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;
 };
@@ -43,32 +45,81 @@ namespace opensaml {
 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(SAML1MESSAGE_POLICY_RULE, SAML1MessageRuleFactory);
-    conf.SecurityPolicyRuleManager.registerFactory(SAML2MESSAGE_POLICY_RULE, SAML2MessageRuleFactory);
+    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;
 
-SecurityPolicy::~SecurityPolicy()
+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)
 {
-    reset();
+    if (role)
+        m_role = new xmltooling::QName(*role);
 }
 
-void SecurityPolicy::reset()
+SecurityPolicy::~SecurityPolicy()
 {
-    delete m_messageQName;
     XMLString::release(&m_messageID);
+    delete m_metadataCriteria;
     delete m_issuer;
-    m_messageQName=NULL;
+}
+
+void SecurityPolicy::reset(bool messageOnly)
+{
+    _reset();
+}
+
+void SecurityPolicy::_reset(bool messageOnly)
+{
+    XMLString::release(&m_messageID);
     m_messageID=NULL;
     m_issueInstant=0;
-    m_issuer=NULL;
-    m_issuerRole=NULL;
-    m_secure=false;
+    if (!messageOnly) {
+        delete m_issuer;
+        m_issuer=NULL;
+        m_issuerRole=NULL;
+        m_authenticated=false;
+    }
+}
+
+MetadataProvider::Criteria& SecurityPolicy::getMetadataProviderCriteria() const
+{
+    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)
@@ -80,9 +131,11 @@ void SecurityPolicy::evaluate(const XMLObject& message, const GenericRequest* re
 void SecurityPolicy::setIssuer(const Issuer* issuer)
 {
     if (!getIssuerMatchingPolicy().issuerMatches(m_issuer, issuer))
-        throw SecurityPolicyException("A rule supplied an Issuer that conflicts with previous results.");
-    
+        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();
     }
@@ -91,8 +144,8 @@ void SecurityPolicy::setIssuer(const Issuer* issuer)
 void SecurityPolicy::setIssuer(const XMLCh* issuer)
 {
     if (!getIssuerMatchingPolicy().issuerMatches(m_issuer, issuer))
-        throw SecurityPolicyException("A rule supplied an Issuer that conflicts with previous results.");
-    
+        throw SecurityPolicyException("An Issuer was supplied that conflicts with previous results.");
+
     if (!m_issuer && issuer && *issuer) {
         m_issuerRole = NULL;
         m_issuer = IssuerBuilder::buildIssuer();
@@ -112,17 +165,17 @@ bool SecurityPolicy::IssuerMatchingPolicy::issuerMatches(const Issuer* issuer1,
     // 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))
@@ -132,7 +185,7 @@ bool SecurityPolicy::IssuerMatchingPolicy::issuerMatches(const Issuer* issuer1,
     op2=issuer2->getSPNameQualifier();
     if (!XMLString::equals(op1 ? op1 : &chNull, op2 ? op2 : &chNull))
         return false;
-    
+
     return true;
 }
 
@@ -141,15 +194,15 @@ bool SecurityPolicy::IssuerMatchingPolicy::issuerMatches(const Issuer* issuer1,
     // 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;
@@ -157,6 +210,6 @@ bool SecurityPolicy::IssuerMatchingPolicy::issuerMatches(const Issuer* issuer1,
     op1=issuer1->getSPNameQualifier();
     if (op1 && *op1)
         return false;
-    
+
     return true;
 }