2 * Copyright 2001-2006 Internet2
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
20 * Overall policy used to verify the security of an incoming message.
24 #include "exceptions.h"
25 #include "binding/SecurityPolicy.h"
26 #include "saml2/core/Assertions.h"
28 using namespace opensaml::saml2md;
29 using namespace opensaml::saml2;
30 using namespace opensaml;
31 using namespace xmltooling;
35 SAML_DLLLOCAL PluginManager<SecurityPolicyRule,const DOMElement*>::Factory MessageFlowRuleFactory;
36 SAML_DLLLOCAL PluginManager<SecurityPolicyRule,const DOMElement*>::Factory SimpleSigningRuleFactory;
37 SAML_DLLLOCAL PluginManager<SecurityPolicyRule,const DOMElement*>::Factory XMLSigningRuleFactory;
40 void SAML_API opensaml::registerSecurityPolicyRules()
42 SAMLConfig& conf=SAMLConfig::getConfig();
43 conf.SecurityPolicyRuleManager.registerFactory(MESSAGEFLOW_POLICY_RULE, MessageFlowRuleFactory);
44 conf.SecurityPolicyRuleManager.registerFactory(SIMPLESIGNING_POLICY_RULE, SimpleSigningRuleFactory);
45 conf.SecurityPolicyRuleManager.registerFactory(XMLSIGNING_POLICY_RULE, XMLSigningRuleFactory);
48 SecurityPolicy::IssuerMatchingPolicy SecurityPolicy::m_defaultMatching;
50 SecurityPolicy::~SecurityPolicy()
52 delete m_matchingPolicy;
56 void SecurityPolicy::evaluate(const GenericRequest& request, const XMLObject& message)
58 for (vector<const SecurityPolicyRule*>::const_iterator i=m_rules.begin(); i!=m_rules.end(); ++i) {
61 pair<Issuer*,const RoleDescriptor*> ident = (*i)->evaluate(request,message,m_metadata,&m_role,m_trust);
63 // Make sure returned issuer doesn't conflict.
66 if (!(m_matchingPolicy ? m_matchingPolicy : &m_defaultMatching)->issuerMatches(ident.first, m_issuer)) {
68 throw BindingException("Policy rules returned differing Issuers.");
75 if (m_issuerRole && ident.second!=m_issuerRole)
76 throw BindingException("Policy rules returned differing issuer RoleDescriptors.");
77 m_issuerRole=ident.second;
82 void SecurityPolicy::setIssuer(saml2::Issuer* issuer)
84 if (!((m_matchingPolicy ? m_matchingPolicy : &m_defaultMatching))->issuerMatches(issuer, m_issuer)) {
86 throw BindingException("Externally provided Issuer conflicts with policy results.");
93 void SecurityPolicy::setIssuerMetadata(const RoleDescriptor* issuerRole)
95 if (issuerRole && m_issuerRole && issuerRole!=m_issuerRole)
96 throw BindingException("Externally provided RoleDescriptor conflicts with policy results.");
97 m_issuerRole=issuerRole;
100 bool SecurityPolicy::IssuerMatchingPolicy::issuerMatches(const Issuer* issuer1, const Issuer* issuer2) const
102 // NULL matches anything for the purposes of this interface.
103 if (!issuer1 || !issuer2)
106 const XMLCh* op1=issuer1->getName();
107 const XMLCh* op2=issuer2->getName();
108 if (!op1 || !op2 || !XMLString::equals(op1,op2))
111 op1=issuer1->getFormat();
112 op2=issuer2->getFormat();
113 if (!XMLString::equals(op1 ? op1 : NameIDType::ENTITY, op2 ? op2 : NameIDType::ENTITY))
116 op1=issuer1->getNameQualifier();
117 op2=issuer2->getNameQualifier();
118 if (!XMLString::equals(op1 ? op1 : &chNull, op2 ? op2 : &chNull))
121 op1=issuer1->getSPNameQualifier();
122 op2=issuer2->getSPNameQualifier();
123 if (!XMLString::equals(op1 ? op1 : &chNull, op2 ? op2 : &chNull))