-/*
- * Copyright 2001-2007 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
+/**
+ * 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.
+ *
+ * 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 "Application.h"
#include "exceptions.h"
+#include "Application.h"
#include "ServiceProvider.h"
+#include "SPRequest.h"
#include "handler/AbstractHandler.h"
#include "handler/RemotedHandler.h"
#include "util/SPConstants.h"
#ifndef SHIBSP_LITE
# include "security/SecurityPolicy.h"
+# include "security/SecurityPolicyProvider.h"
+# include <saml/exceptions.h>
# include <saml/SAMLConfig.h>
# include <saml/binding/ArtifactMap.h>
# include <saml/binding/MessageEncoder.h>
# include <saml/saml2/core/Assertions.h>
# include <saml/saml2/core/Protocols.h>
# include <saml/saml2/metadata/Metadata.h>
-# include <saml/saml2/metadata/MetadataCredentialCriteria.h>
using namespace opensaml::saml2md;
using namespace opensaml::saml2p;
using namespace opensaml::saml2;
-using namespace samlconstants;
+using namespace opensaml;
+#else
+# include "lite/SAMLConstants.h"
#endif
+#include <boost/scoped_ptr.hpp>
#include <xmltooling/soap/SOAP.h>
using namespace shibspconstants;
using namespace shibsp;
-using namespace opensaml;
using namespace soap11;
using namespace xmltooling;
-using namespace log4cpp;
+using namespace boost;
using namespace std;
namespace shibsp {
- class SHIBSP_API Attribute;
- class SHIBSP_API ResolutionContext;
-
#if defined (_MSC_VER)
#pragma warning( push )
#pragma warning( disable : 4250 )
{
public:
SAML2ArtifactResolution(const DOMElement* e, const char* appId);
- virtual ~SAML2ArtifactResolution();
+ virtual ~SAML2ArtifactResolution() {}
pair<bool,long> run(SPRequest& request, bool isHandler=true) const;
void receive(DDF& in, ostream& out);
+#ifndef SHIBSP_LITE
+ const char* getType() const {
+ return "ArtifactResolutionService";
+ }
+
+ void generateMetadata(SPSSODescriptor& role, const char* handlerURL) const {
+ // Initial guess at index to use.
+ pair<bool,unsigned int> ix = pair<bool,unsigned int>(false,0);
+ if (!strncmp(handlerURL, "https", 5))
+ ix = getUnsignedInt("sslIndex", shibspconstants::ASCII_SHIB2SPCONFIG_NS);
+ if (!ix.first)
+ ix = getUnsignedInt("index");
+ if (!ix.first)
+ ix.second = 1;
+
+ // Find maximum index in use and go one higher.
+ const vector<ArtifactResolutionService*>& services = const_cast<const SPSSODescriptor&>(role).getArtifactResolutionServices();
+ if (!services.empty() && ix.second <= services.back()->getIndex().second)
+ ix.second = services.back()->getIndex().second + 1;
+
+ const char* loc = getString("Location").second;
+ string hurl(handlerURL);
+ if (*loc != '/')
+ hurl += '/';
+ hurl += loc;
+ auto_ptr_XMLCh widen(hurl.c_str());
+
+ auto_ptr<ArtifactResolutionService> ep(ArtifactResolutionServiceBuilder::buildArtifactResolutionService());
+ ep->setLocation(widen.get());
+ ep->setBinding(getXMLString("Binding").second);
+ ep->setIndex(ix.second);
+ role.getArtifactResolutionServices().push_back(ep.get());
+ ep.release();
+ }
+#endif
+ const XMLCh* getProtocolFamily() const {
+ return samlconstants::SAML20P_NS;
+ }
+
private:
pair<bool,long> processMessage(const Application& application, HTTPRequest& httpRequest, HTTPResponse& httpResponse) const;
#ifndef SHIBSP_LITE
- pair<bool,long> samlError(
- const Application& app,
- const ArtifactResolve& request,
- HTTPResponse& httpResponse,
- const XMLCh* code,
- const XMLCh* subcode=NULL,
- const char* msg=NULL
+ pair<bool,long> emptyResponse(
+ const Application& app, const ArtifactResolve& request, HTTPResponse& httpResponse, const EntityDescriptor* recipient
) const;
- MessageEncoder* m_encoder;
- MessageDecoder* m_decoder;
- QName m_role;
+ scoped_ptr<MessageEncoder> m_encoder;
+ scoped_ptr<MessageDecoder> m_decoder;
#endif
};
};
SAML2ArtifactResolution::SAML2ArtifactResolution(const DOMElement* e, const char* appId)
- : AbstractHandler(e, Category::getInstance(SHIBSP_LOGCAT".SAML2ArtifactResolution"))
-#ifndef SHIBSP_LITE
- ,m_encoder(NULL), m_decoder(NULL), m_role(samlconstants::SAML20MD_NS, opensaml::saml2md::IDPSSODescriptor::LOCAL_NAME)
-#endif
+ : AbstractHandler(e, Category::getInstance(SHIBSP_LOGCAT ".ArtifactResolution.SAML2"))
{
#ifndef SHIBSP_LITE
if (SPConfig::getConfig().isEnabled(SPConfig::OutOfProcess)) {
- try {
- m_encoder = SAMLConfig::getConfig().MessageEncoderManager.newPlugin(getString("Binding").second,e);
- m_decoder = SAMLConfig::getConfig().MessageDecoderManager.newPlugin(getString("Binding").second,e);
- }
- catch (exception& ex) {
- m_log.error("error building MessageEncoder/Decoder pair for binding (%s)", getString("Binding").second);
- delete m_encoder;
- delete m_decoder;
- throw;
- }
+ m_encoder.reset(
+ SAMLConfig::getConfig().MessageEncoderManager.newPlugin(
+ getString("Binding").second, pair<const DOMElement*,const XMLCh*>(e,shibspconstants::SHIB2SPCONFIG_NS)
+ )
+ );
+ m_decoder.reset(
+ SAMLConfig::getConfig().MessageDecoderManager.newPlugin(
+ getString("Binding").second, pair<const DOMElement*,const XMLCh*>(e,shibspconstants::SHIB2SPCONFIG_NS)
+ )
+ );
}
#endif
string address(appId);
setAddress(address.c_str());
}
-SAML2ArtifactResolution::~SAML2ArtifactResolution()
-{
-#ifndef SHIBSP_LITE
- delete m_encoder;
- delete m_decoder;
-#endif
-}
-
pair<bool,long> SAML2ArtifactResolution::run(SPRequest& request, bool isHandler) const
{
string relayState;
try {
if (conf.isEnabled(SPConfig::OutOfProcess)) {
// When out of process, we run natively and directly process the message.
- string entityID;
return processMessage(request.getApplication(), request, request);
}
else {
// When not out of process, we remote all the message processing.
- DDF out,in = wrap(request, NULL, true);
+ DDF out,in = wrap(request, nullptr, true);
DDFJanitor jin(in), jout(out);
- in.addmember("application_id").string(request.getApplication().getId());
- out=request.getServiceProvider().getListenerService()->send(in);
+ out = request.getServiceProvider().getListenerService()->send(in);
return unwrap(request, out);
}
}
- catch (exception& ex) {
+ catch (std::exception& ex) {
m_log.error("error while processing request: %s", ex.what());
// Build a SOAP fault around the error.
fs->setString(msg.get());
#ifndef SHIBSP_LITE
// Use MessageEncoder to send back the fault.
- long ret = m_encoder->encode(request, fault.get(), NULL);
+ long ret = m_encoder->encode(request, fault.get(), nullptr);
fault.release();
return make_pair(true, ret);
#else
// Brute force the fault to avoid library dependency.
- auto_ptr<Envelope> env(EnvelopeBuilder::buildEnvelope());
+ scoped_ptr<Envelope> env(EnvelopeBuilder::buildEnvelope());
Body* body = BodyBuilder::buildBody();
env->setBody(body);
- body->getUnknownXMLObjects().push_back(fault.release());
+ body->getUnknownXMLObjects().push_back(fault.get());
+ fault.release();
string xmlbuf;
XMLHelper::serialize(env->marshall(), xmlbuf);
istringstream s(xmlbuf);
{
// Find application.
const char* aid=in["application_id"].string();
- const Application* app=aid ? SPConfig::getConfig().getServiceProvider()->getApplication(aid) : NULL;
+ const Application* app=aid ? SPConfig::getConfig().getServiceProvider()->getApplication(aid) : nullptr;
if (!app) {
// Something's horribly wrong.
m_log.error("couldn't find application (%s) for artifact resolution", aid ? aid : "(missing)");
- throw ConfigurationException("Unable to locate application for new session, deleted?");
+ throw ConfigurationException("Unable to locate application for artifact resolution, deleted?");
}
// Unpack the request.
- auto_ptr<HTTPRequest> req(getRequest(in));
+ scoped_ptr<HTTPRequest> req(getRequest(in));
//m_log.debug("found %d client certificates", req->getClientCertificates().size());
// Wrap a response shim.
- DDF ret(NULL);
+ DDF ret(nullptr);
DDFJanitor jout(ret);
- auto_ptr<HTTPResponse> resp(getResponse(ret));
+ scoped_ptr<HTTPResponse> resp(getResponse(ret));
try {
// Since we're remoted, the result should either be a throw, a false/0 return,
// which we just return as an empty structure, or a response/redirect,
// which we capture in the facade and send back.
- processMessage(*app, *req.get(), *resp.get());
+ processMessage(*app, *req, *resp);
out << ret;
}
- catch (exception& ex) {
+ catch (std::exception& ex) {
#ifndef SHIBSP_LITE
m_log.error("error while processing request: %s", ex.what());
pair<bool,bool> flag = getBool("detailedErrors", m_configNS.get());
auto_ptr_XMLCh msg((flag.first && flag.second) ? ex.what() : "Error processing request.");
fs->setString(msg.get());
- m_encoder->encode(*resp.get(), fault.get(), NULL);
+ m_encoder->encode(*resp, fault.get(), nullptr);
fault.release();
out << ret;
#else
if (!policyId.first)
policyId = application.getString("policyId"); // unqualified in Application(s) element
- // Access policy properties.
- const PropertySet* settings = application.getServiceProvider().getPolicySettings(policyId.second);
- pair<bool,bool> validate = settings->getBool("validate");
-
// Lock metadata for use by policy.
Locker metadataLocker(application.getMetadataProvider());
// Create the policy.
- shibsp::SecurityPolicy policy(application, &m_role, validate.first && validate.second);
+ scoped_ptr<SecurityPolicy> policy(
+ application.getServiceProvider().getSecurityPolicyProvider()->createSecurityPolicy(application, &IDPSSODescriptor::ELEMENT_QNAME, policyId.second)
+ );
// Decode the message and verify that it's a secured ArtifactResolve request.
string relayState;
- auto_ptr<XMLObject> msg(m_decoder->decode(relayState, httpRequest, policy));
- if (!msg.get())
+ scoped_ptr<XMLObject> msg(m_decoder->decode(relayState, httpRequest, *policy));
+ if (!msg)
throw BindingException("Failed to decode a SAML request.");
const ArtifactResolve* req = dynamic_cast<const ArtifactResolve*>(msg.get());
if (!req)
throw FatalProfileException("Decoded message was not a samlp::ArtifactResolve request.");
- try {
- if (!policy.isSecure())
- return samlError(application, *req, httpResponse, StatusCode::REQUESTER, StatusCode::AUTHN_FAILED, "Unable to authenticate request.");
+ const EntityDescriptor* entity = policy->getIssuerMetadata() ? dynamic_cast<EntityDescriptor*>(policy->getIssuerMetadata()->getParent()) : nullptr;
- auto_ptr_char artifact(req->getArtifact() ? req->getArtifact()->getArtifact() : NULL);
+ try {
+ auto_ptr_char artifact(req->getArtifact() ? req->getArtifact()->getArtifact() : nullptr);
if (!artifact.get() || !*artifact.get())
- return samlError(application, *req, httpResponse, StatusCode::REQUESTER, NULL, "Request did not contain an artifact to resolve.");
- auto_ptr_char issuer(policy.getIssuer() ? policy.getIssuer()->getName() : NULL);
+ return emptyResponse(application, *req, httpResponse, entity);
+ auto_ptr_char issuer(policy->getIssuer() ? policy->getIssuer()->getName() : nullptr);
m_log.info("resolving artifact (%s) for (%s)", artifact.get(), issuer.get() ? issuer.get() : "unknown");
// Parse the artifact and retrieve the object.
- auto_ptr<SAMLArtifact> artobj(SAMLArtifact::parse(artifact.get()));
+ scoped_ptr<SAMLArtifact> artobj(SAMLArtifact::parse(artifact.get()));
auto_ptr<XMLObject> payload(artmap->retrieveContent(artobj.get(), issuer.get()));
+ if (!policy->isAuthenticated()) {
+ m_log.error("request for artifact was unauthenticated, purging the artifact mapping");
+ return emptyResponse(application, *req, httpResponse, entity);
+ }
+
m_log.debug("artifact resolved, preparing response");
// Wrap it in a response.
auto_ptr<ArtifactResponse> resp(ArtifactResponseBuilder::buildArtifactResponse());
resp->setInResponseTo(req->getID());
Issuer* me = IssuerBuilder::buildIssuer();
- me->setName(application.getXMLString("entityID").second);
- resp->setPayload(payload.release());
-
- const EntityDescriptor* entity =
- policy.getIssuerMetadata() ? dynamic_cast<EntityDescriptor*>(policy.getIssuerMetadata()->getParent()) : NULL;
- const PropertySet* relyingParty = application.getRelyingParty(entity);
- pair<bool,bool> flag = relyingParty->getBool("signResponses");
- if (flag.first && flag.second && policy.getIssuerMetadata()) {
- CredentialResolver* credResolver=application.getCredentialResolver();
- if (credResolver) {
- Locker credLocker(credResolver);
- // Fill in criteria to use.
- MetadataCredentialCriteria mcc(*policy.getIssuerMetadata());
- mcc.setUsage(CredentialCriteria::SIGNING_CREDENTIAL);
- pair<bool,const char*> keyName = relyingParty->getString("keyName");
- if (keyName.first)
- mcc.getKeyNames().insert(keyName.second);
- pair<bool,const XMLCh*> sigalg = relyingParty->getXMLString("signatureAlg");
- if (sigalg.first)
- mcc.setXMLAlgorithm(sigalg.second);
- const Credential* cred = credResolver->resolve(&mcc);
- if (cred) {
- // Signed request.
- long ret = m_encoder->encode(
- httpResponse,
- resp.get(),
- NULL,
- entity,
- relayState.c_str(),
- NULL,
- cred,
- sigalg.second,
- relyingParty->getXMLString("digestAlg").second
- );
- resp.release(); // freed by encoder
- return make_pair(true,ret);
- }
- else {
- m_log.warn("no signing credential resolved, leaving response unsigned");
- }
- }
- }
+ me->setName(application.getRelyingParty(entity)->getXMLString("entityID").second);
+ resp->setPayload(payload.get());
+ payload.release();
- long ret = m_encoder->encode(httpResponse, resp.get(), NULL, entity, relayState.c_str());
+ long ret = sendMessage(
+ *m_encoder, resp.get(), relayState.c_str(), nullptr, policy->getIssuerMetadata(), application, httpResponse, "signResponses"
+ );
resp.release(); // freed by encoder
- return make_pair(true,ret);
+ return make_pair(true, ret);
}
- catch (exception& ex) {
- // Trap localized errors in a SAML Response.
- m_log.error("error processing artifact request, returning SAML error: %s", ex.what());
- return samlError(application, *req, httpResponse, StatusCode::RESPONDER, NULL, ex.what());
+ catch (std::exception& ex) {
+ // Trap localized errors.
+ m_log.error("error processing artifact request: %s", ex.what());
+ return emptyResponse(application, *req, httpResponse, entity);
}
#else
- return make_pair(false,0);
+ return make_pair(false,0L);
#endif
}
#ifndef SHIBSP_LITE
-pair<bool,long> SAML2ArtifactResolution::samlError(
- const Application& app, const ArtifactResolve& request, HTTPResponse& httpResponse, const XMLCh* code, const XMLCh* subcode, const char* msg
+pair<bool,long> SAML2ArtifactResolution::emptyResponse(
+ const Application& app, const ArtifactResolve& request, HTTPResponse& httpResponse, const EntityDescriptor* recipient
) const
{
auto_ptr<ArtifactResponse> resp(ArtifactResponseBuilder::buildArtifactResponse());
resp->setInResponseTo(request.getID());
Issuer* me = IssuerBuilder::buildIssuer();
- me->setName(app.getXMLString("entityID").second);
- prepareResponse(*resp.get(), code, subcode, msg);
- long ret = m_encoder->encode(httpResponse, resp.get(), NULL);
+ me->setName(app.getRelyingParty(recipient)->getXMLString("entityID").second);
+ fillStatus(*resp, StatusCode::SUCCESS);
+ long ret = m_encoder->encode(httpResponse, resp.get(), nullptr);
resp.release(); // freed by encoder
- return make_pair(true,ret);
+ return make_pair(true, ret);
}
#endif
projects / shibboleth / cpp-sp.git / blobdiff