-/*
- * 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.
*/
/**
*/
#include "internal.h"
+#include "exceptions.h"
#include "Application.h"
#include "ServiceProvider.h"
#include "SessionCache.h"
#include "attribute/NameIDAttribute.h"
+#include "attribute/SimpleAttribute.h"
#include "attribute/filtering/AttributeFilter.h"
#include "attribute/filtering/BasicFilteringContext.h"
#include "attribute/resolver/AttributeExtractor.h"
#include "attribute/resolver/ResolutionContext.h"
#include "binding/SOAPClient.h"
#include "metadata/MetadataProviderCriteria.h"
+#include "security/SecurityPolicy.h"
+#include "security/SecurityPolicyProvider.h"
#include "util/SPConstants.h"
+#include <boost/algorithm/string.hpp>
+#include <boost/iterator/indirect_iterator.hpp>
+#include <boost/ptr_container/ptr_vector.hpp>
#include <saml/exceptions.h>
#include <saml/SAMLConfig.h>
-#include <saml/binding/SecurityPolicy.h>
#include <saml/saml2/binding/SAML2SOAPClient.h>
#include <saml/saml2/core/Protocols.h>
+#include <saml/saml2/metadata/Metadata.h>
+#include <saml/saml2/metadata/MetadataCredentialCriteria.h>
#include <saml/saml2/metadata/MetadataProvider.h>
+#include <xmltooling/XMLToolingConfig.h>
+#include <xmltooling/security/TrustEngine.h>
#include <xmltooling/util/NDC.h>
+#include <xmltooling/util/URLEncoder.h>
#include <xmltooling/util/XMLHelper.h>
#include <xercesc/util/XMLUniDefs.hpp>
using namespace opensaml::saml2md;
using namespace opensaml;
using namespace xmltooling;
+using namespace boost;
using namespace std;
namespace shibsp {
public:
SimpleAggregationContext(const Application& application, const Session& session)
: m_app(application),
+ m_request(nullptr),
m_session(&session),
- m_nameid(NULL),
- m_class(XMLString::transcode(session.getAuthnContextClassRef())),
- m_decl(XMLString::transcode(session.getAuthnContextDeclRef())),
- m_inputTokens(NULL),
- m_inputAttributes(NULL) {
+ m_nameid(nullptr),
+ m_class(session.getAuthnContextClassRef()),
+ m_decl(session.getAuthnContextDeclRef()),
+ m_inputTokens(nullptr),
+ m_inputAttributes(nullptr) {
}
SimpleAggregationContext(
const Application& application,
- const NameID* nameid=NULL,
- const XMLCh* authncontext_class=NULL,
- const XMLCh* authncontext_decl=NULL,
- const vector<const opensaml::Assertion*>* tokens=NULL,
- const vector<shibsp::Attribute*>* attributes=NULL
+ const GenericRequest* request=nullptr,
+ const NameID* nameid=nullptr,
+ const XMLCh* entityID=nullptr,
+ const XMLCh* authncontext_class=nullptr,
+ const XMLCh* authncontext_decl=nullptr,
+ const vector<const opensaml::Assertion*>* tokens=nullptr,
+ const vector<shibsp::Attribute*>* attributes=nullptr
) : m_app(application),
- m_session(NULL),
+ m_request(request),
+ m_session(nullptr),
m_nameid(nameid),
- m_class(const_cast<XMLCh*>(authncontext_class)),
- m_decl(const_cast<XMLCh*>(authncontext_decl)),
+ m_entityid(entityID),
+ m_class(authncontext_class),
+ m_decl(authncontext_decl),
m_inputTokens(tokens),
m_inputAttributes(attributes) {
}
~SimpleAggregationContext() {
for_each(m_attributes.begin(), m_attributes.end(), xmltooling::cleanup<shibsp::Attribute>());
for_each(m_assertions.begin(), m_assertions.end(), xmltooling::cleanup<opensaml::Assertion>());
- if (m_session) {
- XMLString::release(&m_class);
- XMLString::release(&m_decl);
- }
}
const Application& getApplication() const {
return m_app;
}
+ const GenericRequest* getRequest() const {
+ return m_request;
+ }
+ const char* getEntityID() const {
+ return m_session ? m_session->getEntityID() : m_entityid.get();
+ }
const NameID* getNameID() const {
return m_session ? m_session->getNameID() : m_nameid;
}
const XMLCh* getClassRef() const {
- return m_class;
+ return m_class.get();
}
const XMLCh* getDeclRef() const {
- return m_decl;
+ return m_decl.get();
}
const Session* getSession() const {
return m_session;
private:
const Application& m_app;
+ const GenericRequest* m_request;
const Session* m_session;
const NameID* m_nameid;
- XMLCh* m_class;
- XMLCh* m_decl;
+ auto_ptr_char m_entityid;
+ auto_ptr_XMLCh m_class;
+ auto_ptr_XMLCh m_decl;
const vector<const opensaml::Assertion*>* m_inputTokens;
const vector<shibsp::Attribute*>* m_inputAttributes;
vector<shibsp::Attribute*> m_attributes;
{
public:
SimpleAggregationResolver(const DOMElement* e);
- ~SimpleAggregationResolver() {
- delete m_trust;
- delete m_metadata;
- for_each(m_designators.begin(), m_designators.end(), xmltooling::cleanup<saml2::Attribute>());
- }
+ ~SimpleAggregationResolver() {}
Lockable* lock() {return this;}
void unlock() {}
+ // deprecated method
ResolutionContext* createResolutionContext(
const Application& application,
const EntityDescriptor* issuer,
const XMLCh* protocol,
- const NameID* nameid=NULL,
- const XMLCh* authncontext_class=NULL,
- const XMLCh* authncontext_decl=NULL,
- const vector<const opensaml::Assertion*>* tokens=NULL,
- const vector<shibsp::Attribute*>* attributes=NULL
+ const NameID* nameid=nullptr,
+ const XMLCh* authncontext_class=nullptr,
+ const XMLCh* authncontext_decl=nullptr,
+ const vector<const opensaml::Assertion*>* tokens=nullptr,
+ const vector<shibsp::Attribute*>* attributes=nullptr
) const {
- return new SimpleAggregationContext(application,nameid,authncontext_class,authncontext_decl,tokens,attributes);
+ return createResolutionContext(application, nullptr, issuer, protocol, nameid, authncontext_class, authncontext_decl, tokens, attributes);
+ }
+
+ ResolutionContext* createResolutionContext(
+ const Application& application,
+ const GenericRequest* request,
+ const EntityDescriptor* issuer,
+ const XMLCh* protocol,
+ const NameID* nameid=nullptr,
+ const XMLCh* authncontext_class=nullptr,
+ const XMLCh* authncontext_decl=nullptr,
+ const vector<const opensaml::Assertion*>* tokens=nullptr,
+ const vector<shibsp::Attribute*>* attributes=nullptr
+ ) const {
+ return new SimpleAggregationContext(
+ application, request, nameid, (issuer ? issuer->getEntityID() : nullptr), authncontext_class, authncontext_decl, tokens, attributes
+ );
}
ResolutionContext* createResolutionContext(const Application& application, const Session& session) const {
void resolveAttributes(ResolutionContext& ctx) const;
void getAttributeIds(vector<string>& attributes) const {
- // Nothing to do, only the extractor would actually generate them.
+ if (m_extractor)
+ m_extractor->getAttributeIds(attributes);
}
private:
- bool doQuery(SimpleAggregationContext& ctx, const char* entityID, const NameID* name) const;
+ void doQuery(SimpleAggregationContext& ctx, const char* entityID, const NameID* name) const;
Category& m_log;
string m_policyId;
+ bool m_subjectMatch;
vector<string> m_attributeIds;
xstring m_format;
- MetadataProvider* m_metadata;
- TrustEngine* m_trust;
- vector<saml2::Attribute*> m_designators;
+ scoped_ptr<MetadataProvider> m_metadata;
+ scoped_ptr<TrustEngine> m_trust;
+ scoped_ptr<AttributeExtractor> m_extractor;
+ scoped_ptr<AttributeFilter> m_filter;
+ ptr_vector<saml2::Attribute> m_designators;
vector< pair<string,bool> > m_sources;
+ vector<string> m_exceptionId;
};
AttributeResolver* SHIBSP_DLLLOCAL SimpleAggregationResolverFactory(const DOMElement* const & e)
return new SimpleAggregationResolver(e);
}
+ static const XMLCh _AttributeExtractor[] = UNICODE_LITERAL_18(A,t,t,r,i,b,u,t,e,E,x,t,r,a,c,t,o,r);
+ static const XMLCh _AttributeFilter[] = UNICODE_LITERAL_15(A,t,t,r,i,b,u,t,e,F,i,l,t,e,r);
static const XMLCh attributeId[] = UNICODE_LITERAL_11(a,t,t,r,i,b,u,t,e,I,d);
static const XMLCh Entity[] = UNICODE_LITERAL_6(E,n,t,i,t,y);
static const XMLCh EntityReference[] = UNICODE_LITERAL_15(E,n,t,i,t,y,R,e,f,e,r,e,n,c,e);
+ static const XMLCh exceptionId[] = UNICODE_LITERAL_11(e,x,c,e,p,t,i,o,n,I,d);
static const XMLCh format[] = UNICODE_LITERAL_6(f,o,r,m,a,t);
static const XMLCh _MetadataProvider[] = UNICODE_LITERAL_16(M,e,t,a,d,a,t,a,P,r,o,v,i,d,e,r);
static const XMLCh policyId[] = UNICODE_LITERAL_8(p,o,l,i,c,y,I,d);
+ static const XMLCh subjectMatch[] = UNICODE_LITERAL_12(s,u,b,j,e,c,t,M,a,t,c,h);
static const XMLCh _TrustEngine[] = UNICODE_LITERAL_11(T,r,u,s,t,E,n,g,i,n,e);
static const XMLCh _type[] = UNICODE_LITERAL_4(t,y,p,e);
};
SimpleAggregationResolver::SimpleAggregationResolver(const DOMElement* e)
- : m_log(Category::getInstance(SHIBSP_LOGCAT".AttributeResolver.SimpleAggregation")), m_metadata(NULL), m_trust(NULL)
+ : m_log(Category::getInstance(SHIBSP_LOGCAT".AttributeResolver.SimpleAggregation")),
+ m_policyId(XMLHelper::getAttrString(e, nullptr, policyId)),
+ m_subjectMatch(XMLHelper::getAttrBool(e, false, subjectMatch))
{
#ifdef _DEBUG
xmltooling::NDC ndc("SimpleAggregationResolver");
#endif
- const XMLCh* pid = e ? e->getAttributeNS(NULL, policyId) : NULL;
- if (pid && *pid) {
- auto_ptr_char temp(pid);
- m_policyId = temp.get();
- }
-
- pid = e ? e->getAttributeNS(NULL, attributeId) : NULL;
- if (pid && *pid) {
- char* dup = XMLString::transcode(pid);
- char* pos;
- char* start = dup;
- while (start && *start) {
- while (*start && isspace(*start))
- start++;
- if (!*start)
- break;
- pos = strchr(start,' ');
- if (pos)
- *pos=0;
- m_attributeIds.push_back(start);
- start = pos ? pos+1 : NULL;
- }
- XMLString::release(&dup);
-
- pid = e->getAttributeNS(NULL, format);
- if (pid && *pid)
- m_format = pid;
+ const XMLCh* aid = e ? e->getAttributeNS(nullptr, attributeId) : nullptr;
+ if (aid && *aid) {
+ auto_ptr_char dup(aid);
+ string sdup(dup.get());
+ trim(sdup);
+ split(m_attributeIds, sdup, is_space(), algorithm::token_compress_on);
+ aid = e->getAttributeNS(nullptr, format);
+ if (aid && *aid)
+ m_format = aid;
}
+ string exid(XMLHelper::getAttrString(e, nullptr, exceptionId));
+ if (!exid.empty())
+ m_exceptionId.push_back(exid);
+
DOMElement* child = XMLHelper::getFirstChildElement(e, _MetadataProvider);
if (child) {
- auto_ptr_char type(child->getAttributeNS(NULL, _type));
- if (!type.get() || !*type.get())
+ string t(XMLHelper::getAttrString(child, nullptr, _type));
+ if (t.empty())
throw ConfigurationException("MetadataProvider element missing type attribute.");
- m_log.info("building MetadataProvider of type %s...", type.get());
- auto_ptr<MetadataProvider> mp(SAMLConfig::getConfig().MetadataProviderManager.newPlugin(type.get(), child));
- mp->init();
- m_metadata = mp.release();
+ m_log.info("building MetadataProvider of type %s...", t.c_str());
+ m_metadata.reset(SAMLConfig::getConfig().MetadataProviderManager.newPlugin(t.c_str(), child));
+ m_metadata->init();
}
child = XMLHelper::getFirstChildElement(e, _TrustEngine);
if (child) {
- try {
- auto_ptr_char type(child->getAttributeNS(NULL, _type));
- if (!type.get() || !*type.get())
- throw ConfigurationException("TrustEngine element missing type attribute.");
- m_log.info("building TrustEngine of type %s...", type.get());
- m_trust = XMLToolingConfig::getConfig().TrustEngineManager.newPlugin(type.get(), child);
- }
- catch (exception&) {
- delete m_metadata;
- throw;
- }
+ string t(XMLHelper::getAttrString(child, nullptr, _type));
+ if (t.empty())
+ throw ConfigurationException("TrustEngine element missing type attribute.");
+ m_log.info("building TrustEngine of type %s...", t.c_str());
+ m_trust.reset(XMLToolingConfig::getConfig().TrustEngineManager.newPlugin(t.c_str(), child));
+ }
+
+ child = XMLHelper::getFirstChildElement(e, _AttributeExtractor);
+ if (child) {
+ string t(XMLHelper::getAttrString(child, nullptr, _type));
+ if (t.empty())
+ throw ConfigurationException("AttributeExtractor element missing type attribute.");
+ m_log.info("building AttributeExtractor of type %s...", t.c_str());
+ m_extractor.reset(SPConfig::getConfig().AttributeExtractorManager.newPlugin(t.c_str(), child));
+ }
+
+ child = XMLHelper::getFirstChildElement(e, _AttributeFilter);
+ if (child) {
+ string t(XMLHelper::getAttrString(child, nullptr, _type));
+ if (t.empty())
+ throw ConfigurationException("AttributeFilter element missing type attribute.");
+ m_log.info("building AttributeFilter of type %s...", t.c_str());
+ m_filter.reset(SPConfig::getConfig().AttributeFilterManager.newPlugin(t.c_str(), child));
}
child = XMLHelper::getFirstChildElement(e);
while (child) {
if (child->hasChildNodes() && XMLString::equals(child->getLocalName(), Entity)) {
- pid = child->getFirstChild()->getNodeValue();
- if (pid && *pid) {
- auto_ptr_char tpid(pid);
- m_sources.push_back(pair<string,bool>(tpid.get(),true));
+ aid = child->getFirstChild()->getNodeValue();
+ if (aid && *aid) {
+ auto_ptr_char taid(aid);
+ m_sources.push_back(pair<string,bool>(taid.get(),true));
}
}
else if (child->hasChildNodes() && XMLString::equals(child->getLocalName(), EntityReference)) {
- pid = child->getFirstChild()->getNodeValue();
- if (pid && *pid) {
- auto_ptr_char tpid(pid);
- m_sources.push_back(pair<string,bool>(tpid.get(),false));
+ aid = child->getFirstChild()->getNodeValue();
+ if (aid && *aid) {
+ auto_ptr_char taid(aid);
+ m_sources.push_back(pair<string,bool>(taid.get(),false));
}
}
else if (XMLHelper::isNodeNamed(child, samlconstants::SAML20_NS, saml2::Attribute::LOCAL_NAME)) {
obj.release();
}
}
- catch (exception& ex) {
+ catch (std::exception& ex) {
m_log.error("exception loading attribute designator: %s", ex.what());
}
}
child = XMLHelper::getNextSiblingElement(child);
}
-
}
-bool SimpleAggregationResolver::doQuery(SimpleAggregationContext& ctx, const char* entityID, const NameID* name) const
+void SimpleAggregationResolver::doQuery(SimpleAggregationContext& ctx, const char* entityID, const NameID* name) const
{
#ifdef _DEBUG
xmltooling::NDC ndc("doQuery");
#endif
const Application& application = ctx.getApplication();
MetadataProviderCriteria mc(application, entityID, &AttributeAuthorityDescriptor::ELEMENT_QNAME, samlconstants::SAML20P_NS);
- Locker mlocker(m_metadata);
- const AttributeAuthorityDescriptor* AA=NULL;
+ Locker mlocker(m_metadata.get());
+ const AttributeAuthorityDescriptor* AA=nullptr;
pair<const EntityDescriptor*,const RoleDescriptor*> mdresult =
- (m_metadata ? m_metadata : application.getMetadataProvider())->getEntityDescriptor(mc);
+ (m_metadata ? m_metadata.get() : application.getMetadataProvider())->getEntityDescriptor(mc);
if (!mdresult.first) {
m_log.warn("unable to locate metadata for provider (%s)", entityID);
- return false;
+ return;
}
else if (!(AA=dynamic_cast<const AttributeAuthorityDescriptor*>(mdresult.second))) {
m_log.warn("no SAML 2 AttributeAuthority role found in metadata for (%s)", entityID);
- return false;
+ return;
}
const PropertySet* relyingParty = application.getRelyingParty(mdresult.first);
+ pair<bool,bool> signedAssertions = relyingParty->getBool("requireSignedAssertions");
+ pair<bool,const char*> encryption = relyingParty->getString("encryption");
// Locate policy key.
const char* policyId = m_policyId.empty() ? application.getString("policyId").second : m_policyId.c_str();
- // Access policy properties.
- const PropertySet* settings = application.getServiceProvider().getPolicySettings(policyId);
- pair<bool,bool> validate = settings->getBool("validate");
-
- pair<bool,bool> signedAssertions = relyingParty->getBool("requireSignedAssertions");
- pair<bool,const char*> encryption = relyingParty->getString("encryption");
-
- shibsp::SecurityPolicy policy(application, NULL, validate.first && validate.second, policyId);
+ // Set up policy and SOAP client.
+ scoped_ptr<SecurityPolicy> policy(
+ application.getServiceProvider().getSecurityPolicyProvider()->createSecurityPolicy(application, nullptr, policyId)
+ );
if (m_metadata)
- policy.setMetadataProvider(m_metadata);
+ policy->setMetadataProvider(m_metadata.get());
if (m_trust)
- policy.setTrustEngine(m_trust);
- policy.getAudiences().push_back(relyingParty->getXMLString("entityID").second);
+ policy->setTrustEngine(m_trust.get());
+ policy->getAudiences().push_back(relyingParty->getXMLString("entityID").second);
MetadataCredentialCriteria mcc(*AA);
- shibsp::SOAPClient soaper(policy);
+ shibsp::SOAPClient soaper(*policy.get());
auto_ptr_XMLCh binding(samlconstants::SAML20_BINDING_SOAP);
- saml2p::StatusResponseType* srt=NULL;
+ auto_ptr<saml2p::StatusResponseType> srt;
const vector<AttributeService*>& endpoints=AA->getAttributeServices();
- for (vector<AttributeService*>::const_iterator ep=endpoints.begin(); !srt && ep!=endpoints.end(); ++ep) {
- if (!XMLString::equals((*ep)->getBinding(),binding.get()) || !(*ep)->getLocation())
+ for (indirect_iterator<vector<AttributeService*>::const_iterator> ep = make_indirect_iterator(endpoints.begin());
+ !srt.get() && ep != make_indirect_iterator(endpoints.end()); ++ep) {
+ if (!XMLString::equals(ep->getBinding(), binding.get()) || !ep->getLocation())
continue;
- auto_ptr_char loc((*ep)->getLocation());
+ auto_ptr_char loc(ep->getLocation());
try {
auto_ptr<saml2::Subject> subject(saml2::SubjectBuilder::buildSubject());
// Encrypt the NameID?
if (encryption.first && (!strcmp(encryption.second, "true") || !strcmp(encryption.second, "back"))) {
auto_ptr<EncryptedID> encrypted(EncryptedIDBuilder::buildEncryptedID());
- MetadataCredentialCriteria mcc(*AA);
encrypted->encrypt(
*name,
- *(policy.getMetadataProvider()),
+ *(policy->getMetadataProvider()),
mcc,
false,
relyingParty->getXMLString("encryptionAlg").second
);
- subject->setEncryptedID(encrypted.release());
+ subject->setEncryptedID(encrypted.get());
+ encrypted.release();
}
else {
subject->setNameID(name->cloneNameID());
Issuer* iss = IssuerBuilder::buildIssuer();
iss->setName(relyingParty->getXMLString("entityID").second);
query->setIssuer(iss);
- for (vector<saml2::Attribute*>::const_iterator ad = m_designators.begin(); ad!=m_designators.end(); ++ad)
- query->getAttributes().push_back((*ad)->cloneAttribute());
+ for (ptr_vector<saml2::Attribute>::const_iterator ad = m_designators.begin(); ad != m_designators.end(); ++ad) {
+ auto_ptr<saml2::Attribute> adwrapper(ad->cloneAttribute());
+ query->getAttributes().push_back(adwrapper.get());
+ adwrapper.release();
+ }
SAML2SOAPClient client(soaper, false);
client.sendSAML(query, application.getId(), mcc, loc.get());
- srt = client.receiveSAML();
+ srt.reset(client.receiveSAML());
}
- catch (exception& ex) {
+ catch (std::exception& ex) {
m_log.error("exception during SAML query to %s: %s", loc.get(), ex.what());
soaper.reset();
}
}
- if (!srt) {
+ if (!srt.get()) {
m_log.error("unable to obtain a SAML response from attribute authority (%s)", entityID);
- return false;
+ throw BindingException("Unable to obtain a SAML response from attribute authority.");
}
- saml2p::Response* response = dynamic_cast<saml2p::Response*>(srt);
+
+ saml2p::Response* response = dynamic_cast<saml2p::Response*>(srt.get());
if (!response) {
- delete srt;
m_log.error("message was not a samlp:Response");
- return true;
+ throw FatalProfileException("Attribute authority returned an unrecognized message.");
}
else if (!response->getStatus() || !response->getStatus()->getStatusCode() ||
!XMLString::equals(response->getStatus()->getStatusCode()->getValue(), saml2p::StatusCode::SUCCESS)) {
- delete srt;
m_log.error("attribute authority (%s) returned a SAML error", entityID);
- return true;
+ throw FatalProfileException("Attribute authority returned a SAML error.");
}
+ saml2::Assertion* newtoken = nullptr;
+ auto_ptr<saml2::Assertion> newtokenwrapper;
const vector<saml2::Assertion*>& assertions = const_cast<const saml2p::Response*>(response)->getAssertions();
if (assertions.empty()) {
- delete srt;
- m_log.warn("response from attribute authority (%s) was empty", entityID);
- return true;
- }
- else if (assertions.size()>1)
- m_log.warn("resolver only supports one assertion in the query response");
+ // Check for encryption.
+ const vector<saml2::EncryptedAssertion*>& encassertions =
+ const_cast<const saml2p::Response*>(response)->getEncryptedAssertions();
+ if (encassertions.empty()) {
+ m_log.warn("response from attribute authority was empty");
+ return;
+ }
+ else if (encassertions.size() > 1) {
+ m_log.warn("simple resolver only supports one assertion in the query response");
+ }
+
+ CredentialResolver* cr=application.getCredentialResolver();
+ if (!cr) {
+ m_log.warn("found encrypted assertion, but no CredentialResolver was available");
+ throw FatalProfileException("Assertion was encrypted, but no decryption credentials are available.");
+ }
- auto_ptr<saml2p::StatusResponseType> wrapper(srt);
- saml2::Assertion* newtoken = assertions.front();
+ // With this flag on, we block unauthenticated ciphertext when decrypting,
+ // unless the protocol was authenticated.
+ pair<bool,bool> authenticatedCipher = application.getBool("requireAuthenticatedEncryption");
+ if (policy->isAuthenticated())
+ authenticatedCipher.second = false;
+
+ // Attempt to decrypt it.
+ try {
+ Locker credlocker(cr);
+ auto_ptr<XMLObject> tokenwrapper(
+ encassertions.front()->decrypt(
+ *cr, relyingParty->getXMLString("entityID").second, &mcc, authenticatedCipher.first && authenticatedCipher.second
+ )
+ );
+ newtoken = dynamic_cast<saml2::Assertion*>(tokenwrapper.get());
+ if (newtoken) {
+ tokenwrapper.release();
+ newtokenwrapper.reset(newtoken);
+ if (m_log.isDebugEnabled())
+ m_log.debugStream() << "decrypted assertion: " << *newtoken << logging::eol;
+ }
+ }
+ catch (std::exception& ex) {
+ m_log.error("failed to decrypt assertion: %s", ex.what());
+ throw;
+ }
+ }
+ else {
+ if (assertions.size() > 1)
+ m_log.warn("simple resolver only supports one assertion in the query response");
+ newtoken = assertions.front();
+ }
if (!newtoken->getSignature() && signedAssertions.first && signedAssertions.second) {
m_log.error("assertion unsigned, rejecting it based on signedAssertions policy");
- return true;
+ throw SecurityPolicyException("Rejected unsigned assertion based on local policy.");
}
try {
// We're going to insist that the assertion issuer is the same as the peer.
// Reset the policy's message bits and extract them from the assertion.
- policy.reset(true);
- policy.setMessageID(newtoken->getID());
- policy.setIssueInstant(newtoken->getIssueInstantEpoch());
- policy.setIssuer(newtoken->getIssuer());
- policy.evaluate(*newtoken);
+ policy->reset(true);
+ policy->setMessageID(newtoken->getID());
+ policy->setIssueInstant(newtoken->getIssueInstantEpoch());
+ policy->setIssuer(newtoken->getIssuer());
+ policy->evaluate(*newtoken);
// Now we can check the security status of the policy.
- if (!policy.isAuthenticated())
+ if (!policy->isAuthenticated())
throw SecurityPolicyException("Security of SAML 2.0 query result not established.");
+
+ if (m_subjectMatch) {
+ // Check for subject match.
+ auto_ptr<NameID> nameIDwrapper;
+ NameID* respName = newtoken->getSubject() ? newtoken->getSubject()->getNameID() : nullptr;
+ if (!respName) {
+ // Check for encryption.
+ EncryptedID* encname = newtoken->getSubject() ? newtoken->getSubject()->getEncryptedID() : nullptr;
+ if (encname) {
+ CredentialResolver* cr=application.getCredentialResolver();
+ if (!cr)
+ m_log.warn("found EncryptedID, but no CredentialResolver was available");
+ else {
+ Locker credlocker(cr);
+ auto_ptr<XMLObject> decryptedID(encname->decrypt(*cr, relyingParty->getXMLString("entityID").second, &mcc));
+ respName = dynamic_cast<NameID*>(decryptedID.get());
+ if (respName) {
+ decryptedID.release();
+ nameIDwrapper.reset(respName);
+ if (m_log.isDebugEnabled())
+ m_log.debugStream() << "decrypted NameID: " << *respName << logging::eol;
+ }
+ }
+ }
+ }
+
+ if (!respName || !XMLString::equals(respName->getName(), name->getName()) ||
+ !XMLString::equals(respName->getFormat(), name->getFormat()) ||
+ !XMLString::equals(respName->getNameQualifier(), name->getNameQualifier()) ||
+ !XMLString::equals(respName->getSPNameQualifier(), name->getSPNameQualifier())) {
+ if (respName)
+ m_log.warnStream() << "ignoring Assertion without strongly matching NameID in Subject: " <<
+ *respName << logging::eol;
+ else
+ m_log.warn("ignoring Assertion without NameID in Subject");
+ return;
+ }
+ }
}
- catch (exception& ex) {
+ catch (std::exception& ex) {
m_log.error("assertion failed policy validation: %s", ex.what());
- return true;
+ throw;
}
- newtoken->detach();
- wrapper.release();
+ // If the token's embedded, detach it.
+ if (!newtokenwrapper.get()) {
+ newtoken->detach();
+ srt.release(); // detach blows away the Response, so avoid a double free
+ newtokenwrapper.reset(newtoken);
+ }
ctx.getResolvedAssertions().push_back(newtoken);
+ newtokenwrapper.release();
// Finally, extract and filter the result.
try {
- AttributeExtractor* extractor = application.getAttributeExtractor();
+ AttributeExtractor* extractor = m_extractor ? m_extractor.get() : application.getAttributeExtractor();
if (extractor) {
Locker extlocker(extractor);
- extractor->extractAttributes(application, AA, *newtoken, ctx.getResolvedAttributes());
+ extractor->extractAttributes(application, ctx.getRequest(), AA, *newtoken, ctx.getResolvedAttributes());
}
- AttributeFilter* filter = application.getAttributeFilter();
+ AttributeFilter* filter = m_filter ? m_filter.get() : application.getAttributeFilter();
if (filter) {
BasicFilteringContext fc(application, ctx.getResolvedAttributes(), AA, ctx.getClassRef(), ctx.getDeclRef());
Locker filtlocker(filter);
filter->filterAttributes(fc, ctx.getResolvedAttributes());
}
}
- catch (exception& ex) {
+ catch (std::exception& ex) {
m_log.error("caught exception extracting/filtering attributes from query result: %s", ex.what());
for_each(ctx.getResolvedAttributes().begin(), ctx.getResolvedAttributes().end(), xmltooling::cleanup<shibsp::Attribute>());
ctx.getResolvedAttributes().clear();
+ throw;
}
-
- return true;
}
void SimpleAggregationResolver::resolveAttributes(ResolutionContext& ctx) const
SimpleAggregationContext& qctx = dynamic_cast<SimpleAggregationContext&>(ctx);
// First we manufacture the appropriate NameID to use.
- NameID* n=NULL;
- for (vector<string>::const_iterator a = m_attributeIds.begin(); !n && a != m_attributeIds.end(); ++a) {
- const Attribute* attr=NULL;
+ scoped_ptr<NameID> n;
+ for (vector<string>::const_iterator a = m_attributeIds.begin(); !n.get() && a != m_attributeIds.end(); ++a) {
+ const Attribute* attr=nullptr;
if (qctx.getSession()) {
// Input attributes should be available via multimap.
pair<multimap<string,const Attribute*>::const_iterator, multimap<string,const Attribute*>::const_iterator> range =
else if (qctx.getInputAttributes()) {
// Have to loop over unindexed set.
const vector<Attribute*>* matches = qctx.getInputAttributes();
- for (vector<Attribute*>::const_iterator match = matches->begin(); !attr && match != matches->end(); ++match) {
- if (*a == (*match)->getId() && (*match)->valueCount() > 0)
- attr = *match;
+ for (indirect_iterator<vector<Attribute*>::const_iterator> match = make_indirect_iterator(matches->begin());
+ !attr && match != make_indirect_iterator(matches->end()); ++match) {
+ if (*a == match->getId() && match->valueCount() > 0)
+ attr = &(*match);
}
}
if (attr) {
m_log.debug("using input attribute (%s) as identifier for queries", attr->getId());
- n = NameIDBuilder::buildNameID();
+ n.reset(NameIDBuilder::buildNameID());
const NameIDAttribute* down = dynamic_cast<const NameIDAttribute*>(attr);
if (down) {
// We can create a NameID directly from the source material.
const NameIDAttribute::Value& v = down->getValues().front();
- XMLCh* val = fromUTF8(v.m_Name.c_str());
- n->setName(val);
- delete[] val;
+ auto_arrayptr<XMLCh> val(fromUTF8(v.m_Name.c_str()));
+ n->setName(val.get());
+
if (!v.m_Format.empty()) {
- val = fromUTF8(v.m_Format.c_str());
- n->setFormat(val);
- delete[] val;
+ auto_arrayptr<XMLCh> format(fromUTF8(v.m_Format.c_str()));
+ n->setFormat(format.get());
}
if (!v.m_NameQualifier.empty()) {
- val = fromUTF8(v.m_NameQualifier.c_str());
- n->setNameQualifier(val);
- delete[] val;
+ auto_arrayptr<XMLCh> nq(fromUTF8(v.m_NameQualifier.c_str()));
+ n->setNameQualifier(nq.get());
}
if (!v.m_SPNameQualifier.empty()) {
- val = fromUTF8(v.m_SPNameQualifier.c_str());
- n->setSPNameQualifier(val);
- delete[] val;
+ auto_arrayptr<XMLCh> spnq(fromUTF8(v.m_SPNameQualifier.c_str()));
+ n->setSPNameQualifier(spnq.get());
}
if (!v.m_SPProvidedID.empty()) {
- val = fromUTF8(v.m_SPProvidedID.c_str());
- n->setSPProvidedID(val);
- delete[] val;
+ auto_arrayptr<XMLCh> sppid(fromUTF8(v.m_SPProvidedID.c_str()));
+ n->setSPProvidedID(sppid.get());
}
}
else {
// We have to mock up the NameID.
- XMLCh* val = fromUTF8(attr->getSerializedValues().front().c_str());
- n->setName(val);
- delete[] val;
+ auto_arrayptr<XMLCh> val(fromUTF8(attr->getSerializedValues().front().c_str()));
+ n->setName(val.get());
if (!m_format.empty())
n->setFormat(m_format.c_str());
}
}
}
- auto_ptr<NameID> wrapper(n);
-
set<string> history;
+ // Put initial IdP into history to prevent extra query.
+ if (qctx.getEntityID())
+ history.insert(qctx.getEntityID());
+
+ // Prepare to track exceptions.
+ auto_ptr<SimpleAttribute> exceptAttr;
+ if (!m_exceptionId.empty())
+ exceptAttr.reset(new SimpleAttribute(m_exceptionId));
+
// We have a master loop over all the possible sources of material.
for (vector< pair<string,bool> >::const_iterator source = m_sources.begin(); source != m_sources.end(); ++source) {
if (source->second) {
// A literal entityID to query.
if (history.count(source->first) == 0) {
m_log.debug("issuing SAML query to (%s)", source->first.c_str());
- doQuery(qctx, source->first.c_str(), n ? n : qctx.getNameID());
+ try {
+ doQuery(qctx, source->first.c_str(), n ? n.get() : qctx.getNameID());
+ }
+ catch (std::exception& ex) {
+ if (exceptAttr.get())
+ exceptAttr->getValues().push_back(XMLToolingConfig::getConfig().getURLEncoder()->encode(ex.what()));
+ }
history.insert(source->first);
}
else {
for (vector<string>::const_iterator link = links.begin(); link != links.end(); ++link) {
if (history.count(*link) == 0) {
m_log.debug("issuing SAML query to (%s)", link->c_str());
- doQuery(qctx, link->c_str(), n ? n : qctx.getNameID());
+ try {
+ doQuery(qctx, link->c_str(), n ? n.get() : qctx.getNameID());
+ }
+ catch (std::exception& ex) {
+ if (exceptAttr.get())
+ exceptAttr->getValues().push_back(XMLToolingConfig::getConfig().getURLEncoder()->encode(ex.what()));
+ }
history.insert(*link);
}
else {
else if (qctx.getInputAttributes()) {
// Have to loop over unindexed set.
const vector<Attribute*>* matches = qctx.getInputAttributes();
- for (vector<Attribute*>::const_iterator match = matches->begin(); match != matches->end(); ++match) {
- if (source->first == (*match)->getId()) {
- const vector<string>& links = (*match)->getSerializedValues();
+ for (indirect_iterator<vector<Attribute*>::const_iterator> match = make_indirect_iterator(matches->begin());
+ match != make_indirect_iterator(matches->end()); ++match) {
+ if (source->first == match->getId()) {
+ const vector<string>& links = match->getSerializedValues();
for (vector<string>::const_iterator link = links.begin(); link != links.end(); ++link) {
if (history.count(*link) == 0) {
m_log.debug("issuing SAML query to (%s)", link->c_str());
- doQuery(qctx, link->c_str(), n ? n : qctx.getNameID());
+ try {
+ doQuery(qctx, link->c_str(), n ? n.get() : qctx.getNameID());
+ }
+ catch (std::exception& ex) {
+ if (exceptAttr.get())
+ exceptAttr->getValues().push_back(XMLToolingConfig::getConfig().getURLEncoder()->encode(ex.what()));
+ }
history.insert(*link);
}
else {
}
}
}
+
+ if (exceptAttr.get()) {
+ qctx.getResolvedAttributes().push_back(exceptAttr.get());
+ exceptAttr.release();
+ }
}
projects / shibboleth / cpp-sp.git / blobdiff