#include "binding/ClientCertAuthRule.h"
#include "saml2/metadata/Metadata.h"
#include "saml2/metadata/MetadataProvider.h"
-#include "security/X509TrustEngine.h"
-#include <xmltooling/util/NDC.h>
+#include <xmltooling/security/X509TrustEngine.h>
#include <xmltooling/util/ReplayCache.h>
#include <log4cpp/Category.hh>
}
};
-pair<saml2::Issuer*,const RoleDescriptor*> ClientCertAuthRule::evaluate(
- const GenericRequest& request,
- const XMLObject& message,
- const MetadataProvider* metadataProvider,
- const QName* role,
- const opensaml::TrustEngine* trustEngine,
- const MessageExtractor& extractor
- ) const
+bool ClientCertAuthRule::evaluate(const XMLObject& message, const GenericRequest* request, SecurityPolicy& policy) const
{
Category& log=Category::getInstance(SAML_LOGCAT".SecurityPolicyRule.ClientCertAuth");
log.debug("evaluating client certificate authentication policy");
- pair<saml2::Issuer*,const RoleDescriptor*> ret = pair<saml2::Issuer*,const RoleDescriptor*>(NULL,NULL);
-
- const opensaml::X509TrustEngine* x509trust;
- if (!metadataProvider || !role || !(x509trust=dynamic_cast<const opensaml::X509TrustEngine*>(trustEngine))) {
- log.debug("ignoring message, no metadata or X509TrustEngine supplied");
- return ret;
+ if (!request) {
+ log.debug("ignoring message, no protocol request available");
+ return false;
+ }
+ else if (!policy.getIssuerMetadata()) {
+ log.debug("ignoring message, no issuer metadata supplied");
+ return false;
+ }
+
+ const X509TrustEngine* x509trust;
+ if (!(x509trust=dynamic_cast<const X509TrustEngine*>(policy.getTrustEngine()))) {
+ log.debug("ignoring message, no X509TrustEngine supplied");
+ return false;
}
- const std::vector<XSECCryptoX509*>& chain = request.getClientCertificates();
+ const std::vector<XSECCryptoX509*>& chain = request->getClientCertificates();
if (chain.empty()) {
log.debug("ignoring message, no client certificates in request");
- return ret;
+ return false;
}
- try {
- log.debug("extracting issuer from message");
- pair<saml2::Issuer*,const XMLCh*> issuerInfo = extractor.getIssuerAndProtocol(message);
-
- auto_ptr<saml2::Issuer> issuer(issuerInfo.first);
- if (!issuerInfo.first || !issuerInfo.second ||
- (issuer->getFormat() && !XMLString::equals(issuer->getFormat(), saml2::NameIDType::ENTITY))) {
- log.warn("issuer identity not estabished, or was not an entityID");
- return ret;
- }
-
- log.debug("searching metadata for message issuer...");
- const EntityDescriptor* entity = metadataProvider->getEntityDescriptor(issuer->getName());
- if (!entity) {
- auto_ptr_char temp(issuer->getName());
- log.warn("no metadata found, can't establish identity of issuer (%s)", temp.get());
- return ret;
- }
-
- log.debug("matched message issuer against metadata, searching for applicable role...");
- const RoleDescriptor* roledesc=entity->getRoleDescriptor(*role, issuerInfo.second);
- if (!roledesc) {
- log.warn("unable to find compatible role (%s) in metadata", role->toString().c_str());
- return ret;
- }
-
- if (!x509trust->validate(chain.front(), chain, *roledesc, true, metadataProvider->getKeyResolver())) {
- log.error("unable to verify certificate chain with supplied trust engine");
- return ret;
- }
-
- if (log.isDebugEnabled()) {
- auto_ptr_char iname(entity->getEntityID());
- log.debug("message from (%s), signature verified", iname.get());
- }
-
- ret.first = issuer.release();
- ret.second = roledesc;
+ if (!x509trust->validate(chain.front(), chain, *(policy.getIssuerMetadata()), true,
+ policy.getMetadataProvider()->getKeyResolver())) {
+ log.error("unable to verify certificate chain with supplied trust engine");
+ return false;
}
- catch (bad_cast&) {
- // Just trap it.
- log.warn("caught a bad_cast while extracting issuer");
- }
- return ret;
+
+ log.debug("client certificate verified against message issuer");
+ return true;
}