Multi-line svn commit, see body.
[shibboleth/cpp-xmltooling.git] / xmltooling / security / impl / InlineKeyResolver.cpp
index 311fd06..126a6ea 100644 (file)
  */
 
 #include "internal.h"
-#include "security/CachingKeyResolver.h"
+#include "logging.h"
+#include "security/BasicX509Credential.h"
+#include "security/KeyInfoCredentialContext.h"
+#include "security/KeyInfoResolver.h"
 #include "signature/KeyInfo.h"
+#include "signature/Signature.h"
 #include "util/NDC.h"
 #include "util/Threads.h"
 #include "util/XMLConstants.h"
 #include "validation/ValidatorSuite.h"
 
-#include <log4cpp/Category.hh>
 #include <xercesc/util/XMLUniDefs.hpp>
 #include <xsec/dsig/DSIGKeyInfoX509.hpp>
 #include <xsec/enc/XSECKeyInfoResolverDefault.hpp>
 #include <xsec/framework/XSECException.hpp>
 
 using namespace xmlsignature;
+using namespace xmltooling::logging;
 using namespace xmltooling;
-using namespace log4cpp;
 using namespace std;
 
 namespace xmltooling {
-    class XMLTOOL_DLLLOCAL InlineKeyResolver : public CachingKeyResolver
+
+    class XMLTOOL_DLLLOCAL InlineCredential : public BasicX509Credential
     {
     public:
-        InlineKeyResolver(const DOMElement* e);
-        virtual ~InlineKeyResolver();
-
-        XSECCryptoKey* resolveKey(const KeyInfo* keyInfo) const;
-        XSECCryptoKey* resolveKey(DSIGKeyInfoList* keyInfo) const;
-        vector<XSECCryptoX509*>::size_type resolveCertificates(const KeyInfo* keyInfo, ResolvedCertificates& certs) const;
-        vector<XSECCryptoX509*>::size_type resolveCertificates(DSIGKeyInfoList* keyInfo, ResolvedCertificates& certs) const;
-        XSECCryptoX509CRL* resolveCRL(const KeyInfo* keyInfo) const;
-        XSECCryptoX509CRL* resolveCRL(DSIGKeyInfoList* keyInfo) const;
-        
-        void clearCache() {
-            if (m_lock)
-                m_lock->wrlock();
-            m_cache.clear();
-            if (m_lock)
-                m_lock->unlock();
+        InlineCredential(const KeyInfo* keyInfo=NULL) : BasicX509Credential(keyInfo!=NULL), m_credctx(new KeyInfoCredentialContext(keyInfo)) {
+        }
+        InlineCredential(DSIGKeyInfoList* keyInfo) : BasicX509Credential(false), m_credctx(new KeyInfoCredentialContext(keyInfo)) {
+        }
+        InlineCredential(KeyInfoCredentialContext* context) : BasicX509Credential(context->getKeyInfo()!=NULL), m_credctx(NULL) {
+        }
+        virtual ~InlineCredential() {
+            delete m_credctx;
+        }
+
+        XSECCryptoKey* getPrivateKey() const {
+            return NULL;
+        }
+
+        KeyInfo* getKeyInfo(bool compact=false) const {
+            KeyInfo* ret = m_credctx->getKeyInfo() ? m_credctx->getKeyInfo()->cloneKeyInfo() : NULL;
+            if (ret) {
+                ret->setId(NULL);
+                ret->getRetrievalMethods().clear();
+                if (compact) {
+                    ret->getKeyValues().clear();
+                    ret->getSPKIDatas().clear();
+                    ret->getPGPDatas().clear();
+                    ret->getUnknownXMLObjects().clear();
+                    VectorOf(X509Data) x509Datas=ret->getX509Datas();
+                    for (VectorOf(X509Data)::size_type pos = 0; pos < x509Datas.size();) {
+                        x509Datas[pos]->getX509Certificates().clear();
+                        x509Datas[pos]->getX509CRLs().clear();
+                        x509Datas[pos]->getUnknownXMLObjects().clear();
+                        if (x509Datas[pos]->hasChildren())
+                            ++pos;
+                        else
+                            x509Datas.erase(x509Datas.begin() + pos);
+                    }
+                }
+            }
+            if (!ret->hasChildren()) {
+                delete ret;
+                ret = NULL;
+            }
+            return ret;
         }
         
+        const CredentialContext* getCredentialContext() const {
+            return m_credctx;
+        }
+
+        void setCredentialContext(KeyInfoCredentialContext* context) {
+            m_credctx = context;
+        }
+
+        void resolve(const KeyInfo* keyInfo, int types=0);
+        void resolve(DSIGKeyInfoList* keyInfo, int types=0);
+
     private:
-        struct XMLTOOL_DLLLOCAL CacheEntry {
-            CacheEntry() : m_key(NULL), m_crl(NULL) {}
-            ~CacheEntry() {
-                delete m_key;
-                for_each(m_certs.begin(),m_certs.end(),xmltooling::cleanup<XSECCryptoX509>());
-                delete m_crl;
-            }
-            XSECCryptoKey* m_key;
-            vector<XSECCryptoX509*> m_certs;
-            XSECCryptoX509CRL* m_crl;
-        };
-
-        void _resolve(const KeyInfo* keyInfo, CacheEntry& entry) const;
-        XSECCryptoKey* _resolveKey(const KeyInfo* keyInfo) const;
-        vector<XSECCryptoX509*>::size_type _resolveCertificates(const KeyInfo* keyInfo, vector<XSECCryptoX509*>& certs) const;
-        XSECCryptoX509CRL* _resolveCRL(const KeyInfo* keyInfo) const;
-
-        RWLock* m_lock;
-        mutable map<const KeyInfo*,CacheEntry> m_cache;
+        bool resolveCerts(const KeyInfo* keyInfo);
+        bool resolveKey(const KeyInfo* keyInfo);
+        bool resolveCRL(const KeyInfo* keyInfo);
+
+        KeyInfoCredentialContext* m_credctx;
+    };
+
+    class XMLTOOL_DLLLOCAL InlineKeyResolver : public KeyInfoResolver
+    {
+    public:
+        InlineKeyResolver() {}
+        virtual ~InlineKeyResolver() {}
+
+        Credential* resolve(const KeyInfo* keyInfo, int types=0) const {
+            if (!keyInfo)
+                return NULL;
+            if (types == 0)
+                types = Credential::RESOLVE_KEYS|X509Credential::RESOLVE_CERTS|X509Credential::RESOLVE_CRLS;
+            auto_ptr<InlineCredential> credential(new InlineCredential(keyInfo));
+            credential->resolve(keyInfo, types);
+            return credential.release();
+        }
+        Credential* resolve(DSIGKeyInfoList* keyInfo, int types=0) const {
+            if (!keyInfo)
+                return NULL;
+            if (types == 0)
+                types = Credential::RESOLVE_KEYS|X509Credential::RESOLVE_CERTS|X509Credential::RESOLVE_CRLS;
+            auto_ptr<InlineCredential> credential(new InlineCredential(keyInfo));
+            credential->resolve(keyInfo, types);
+            return credential.release();
+        }
+        Credential* resolve(KeyInfoCredentialContext* context, int types=0) const {
+            if (!context)
+                return NULL;
+            if (types == 0)
+                types = Credential::RESOLVE_KEYS|X509Credential::RESOLVE_CERTS|X509Credential::RESOLVE_CRLS;
+            auto_ptr<InlineCredential> credential(new InlineCredential(context));
+            if (context->getKeyInfo())
+                credential->resolve(context->getKeyInfo(), types);
+            else if (context->getNativeKeyInfo())
+                credential->resolve(context->getNativeKeyInfo(), types);
+            credential->setCredentialContext(context);
+            return credential.release();
+        }
     };
 
-    KeyResolver* XMLTOOL_DLLLOCAL InlineKeyResolverFactory(const DOMElement* const & e)
+    KeyInfoResolver* XMLTOOL_DLLLOCAL InlineKeyInfoResolverFactory(const DOMElement* const & e)
     {
-        return new InlineKeyResolver(e);
+        return new InlineKeyResolver();
     }
 };
 
-static const XMLCh cache[] = UNICODE_LITERAL_5(c,a,c,h,e);
-
-InlineKeyResolver::InlineKeyResolver(const DOMElement* e) : m_lock(NULL)
-{
-    const XMLCh* flag = e ? e->getAttributeNS(NULL,cache) : NULL;
-    if (flag && XMLString::equals(flag,xmlconstants::XML_TRUE) || XMLString::equals(flag,xmlconstants::XML_ONE))
-        m_lock=RWLock::create();
-}
-
-InlineKeyResolver::~InlineKeyResolver()
-{
-    clearCache();
-    delete m_lock;
-}
-
-void InlineKeyResolver::_resolve(const KeyInfo* keyInfo, CacheEntry& entry) const
-{
-    if (_resolveCertificates(keyInfo, entry.m_certs)>0)
-        entry.m_key = entry.m_certs.front()->clonePublicKey();
-    else
-        entry.m_key = _resolveKey(keyInfo);
-    entry.m_crl = _resolveCRL(keyInfo);
-}
-
-XSECCryptoKey* InlineKeyResolver::_resolveKey(const KeyInfo* keyInfo) const
+void InlineCredential::resolve(const KeyInfo* keyInfo, int types)
 {
 #ifdef _DEBUG
-    NDC ndc("_resolveKey");
+    NDC ndc("resolve");
 #endif
-    Category& log=Category::getInstance(XMLTOOLING_LOGCAT".KeyResolver");
 
-    if (!keyInfo)
-        return NULL;
-
-    // Check for ds:X509Data
-    const vector<X509Data*>& x509Datas=keyInfo->getX509Datas();
-    for (vector<X509Data*>::const_iterator j=x509Datas.begin(); j!=x509Datas.end(); ++j) {
-        try {
-            const vector<X509Certificate*> x509Certs=const_cast<const X509Data*>(*j)->getX509Certificates();
-            if (!x509Certs.empty()) {
-                auto_ptr_char x(x509Certs.front()->getValue());
-                if (!x.get()) {
-                    log.warn("skipping empty ds:X509Certificate");
-                }
-                else {
-                    log.debug("resolving ds:X509Certificate");
-                    auto_ptr<XSECCryptoX509> x509(XSECPlatformUtils::g_cryptoProvider->X509());
-                    x509->loadX509Base64Bin(x.get(), strlen(x.get()));
-                    return x509->clonePublicKey();
-                }
-            }
+    if (types & X509Credential::RESOLVE_CERTS)
+        resolveCerts(keyInfo);
+    
+    if (types & Credential::RESOLVE_KEYS) {
+        if (types & X509Credential::RESOLVE_CERTS) {
+            // If we have a cert, just use it.
+            if (!m_xseccerts.empty())
+                m_key = m_xseccerts.front()->clonePublicKey();
         }
-        catch(XSECException& e) {
-            auto_ptr_char temp(e.getMsg());
-            log.error("caught XML-Security exception loading certificate: %s", temp.get());
-        }
-        catch(XSECCryptoException& e) {
-            log.error("caught XML-Security exception loading certificate: %s", e.getMsg());
+        // Otherwise try directly for a key and then go for certs if none is found.
+        else if (!resolveKey(keyInfo) && resolveCerts(keyInfo)) {
+            m_key = m_xseccerts.front()->clonePublicKey();
         }
     }
 
+    if (types & X509Credential::RESOLVE_CRLS)
+        resolveCRL(keyInfo);
+
+    keyInfo->extractNames(m_keyNames);
+}
+
+bool InlineCredential::resolveKey(const KeyInfo* keyInfo)
+{
+    Category& log = Category::getInstance(XMLTOOLING_LOGCAT".KeyInfoResolver."INLINE_KEYINFO_RESOLVER);
+
     // Check for ds:KeyValue
     const vector<KeyValue*>& keyValues = keyInfo->getKeyValues();
     for (vector<KeyValue*>::const_iterator i=keyValues.begin(); i!=keyValues.end(); ++i) {
@@ -167,7 +202,8 @@ XSECCryptoKey* InlineKeyResolver::_resolveKey(const KeyInfo* keyInfo) const
                 auto_ptr<XSECCryptoKeyRSA> rsa(XSECPlatformUtils::g_cryptoProvider->keyRSA());
                 rsa->loadPublicModulusBase64BigNums(mod.get(), strlen(mod.get()));
                 rsa->loadPublicExponentBase64BigNums(exp.get(), strlen(exp.get()));
-                return rsa.release();
+                m_key = rsa.release();
+                return true;
             }
             DSAKeyValue* dsakv = (*i)->getDSAKeyValue();
             if (dsakv) {
@@ -187,7 +223,8 @@ XSECCryptoKey* InlineKeyResolver::_resolveKey(const KeyInfo* keyInfo) const
                     auto_ptr_char g(dsakv->getG()->getValue());
                     dsa->loadGBase64BigNums(g.get(), strlen(g.get()));
                 }
-                return dsa.release();
+                m_key = dsa.release();
+                return true;
             }
         }
         catch (ValidationException& ex) {
@@ -205,11 +242,9 @@ XSECCryptoKey* InlineKeyResolver::_resolveKey(const KeyInfo* keyInfo) const
     // Check for RetrievalMethod.
     const XMLCh* fragID=NULL;
     const XMLObject* treeRoot=NULL;
-    XSECCryptoKey* remote=NULL;
-    const vector<RetrievalMethod*> methods=keyInfo->getRetrievalMethods();
+    const vector<RetrievalMethod*>& methods=keyInfo->getRetrievalMethods();
     for (vector<RetrievalMethod*>::const_iterator m=methods.begin(); m!=methods.end(); ++m) {
-        if (!XMLString::equals((*m)->getType(),RetrievalMethod::TYPE_X509DATA) &&
-            !XMLString::equals((*m)->getType(),RetrievalMethod::TYPE_RSAKEYVALUE) &&
+        if (!XMLString::equals((*m)->getType(),RetrievalMethod::TYPE_RSAKEYVALUE) &&
             !XMLString::equals((*m)->getType(),RetrievalMethod::TYPE_DSAKEYVALUE))
             continue;
         fragID = (*m)->getURI();
@@ -227,30 +262,19 @@ XSECCryptoKey* InlineKeyResolver::_resolveKey(const KeyInfo* keyInfo) const
             log.warn("skipping ds:RetrievalMethod, local reference did not resolve to a ds:KeyInfo");
             continue;
         }
-        remote = _resolveKey(keyInfo);
-        if (remote)
-            return remote;
+        if (resolveKey(keyInfo))
+            return true;
     }
-
-    log.warn("unable to resolve key");
-    return NULL;
+    return false;
 }
 
-vector<XSECCryptoX509*>::size_type InlineKeyResolver::_resolveCertificates(
-    const KeyInfo* keyInfo, vector<XSECCryptoX509*>& certs
-    ) const
+bool InlineCredential::resolveCerts(const KeyInfo* keyInfo)
 {
-#ifdef _DEBUG
-    NDC ndc("_resolveCertificates");
-#endif
-    Category& log=Category::getInstance(XMLTOOLING_LOGCAT".KeyResolver");
-
-    if (!keyInfo)
-        return 0;
+    Category& log = Category::getInstance(XMLTOOLING_LOGCAT".KeyInfoResolver."INLINE_KEYINFO_RESOLVER);
 
     // Check for ds:X509Data
     const vector<X509Data*>& x509Datas=keyInfo->getX509Datas();
-    for (vector<X509Data*>::const_iterator j=x509Datas.begin(); certs.empty() && j!=x509Datas.end(); ++j) {
+    for (vector<X509Data*>::const_iterator j=x509Datas.begin(); m_xseccerts.empty() && j!=x509Datas.end(); ++j) {
         const vector<X509Certificate*> x509Certs=const_cast<const X509Data*>(*j)->getX509Certificates();
         for (vector<X509Certificate*>::const_iterator k=x509Certs.begin(); k!=x509Certs.end(); ++k) {
             try {
@@ -262,7 +286,7 @@ vector<XSECCryptoX509*>::size_type InlineKeyResolver::_resolveCertificates(
                     log.debug("resolving ds:X509Certificate");
                     auto_ptr<XSECCryptoX509> x509(XSECPlatformUtils::g_cryptoProvider->X509());
                     x509->loadX509Base64Bin(x.get(), strlen(x.get()));
-                    certs.push_back(x509.release());
+                    m_xseccerts.push_back(x509.release());
                 }
             }
             catch(XSECException& e) {
@@ -274,13 +298,13 @@ vector<XSECCryptoX509*>::size_type InlineKeyResolver::_resolveCertificates(
             }
         }
     }
-    
-    if (certs.empty()) {
+
+    if (m_xseccerts.empty()) {
         // Check for RetrievalMethod.
         const XMLCh* fragID=NULL;
         const XMLObject* treeRoot=NULL;
         const vector<RetrievalMethod*> methods=keyInfo->getRetrievalMethods();
-        for (vector<RetrievalMethod*>::const_iterator m=methods.begin(); certs.empty() && m!=methods.end(); ++m) {
+        for (vector<RetrievalMethod*>::const_iterator m=methods.begin(); m!=methods.end(); ++m) {
             if (!XMLString::equals((*m)->getType(),RetrievalMethod::TYPE_X509DATA))
                 continue;
             fragID = (*m)->getURI();
@@ -298,25 +322,19 @@ vector<XSECCryptoX509*>::size_type InlineKeyResolver::_resolveCertificates(
                 log.warn("skipping ds:RetrievalMethod, local reference did not resolve to a ds:KeyInfo");
                 continue;
             }
-            _resolveCertificates(keyInfo, certs);
+            if (resolveCerts(keyInfo))
+                return true;
         }
+        return false;
     }
     
-    if (log.isDebugEnabled()) {
-        log.debug("resolved %d certificate%s", certs.size(), certs.size()==1 ? "" : "s");
-    }
-    return certs.size();
+    log.debug("resolved %d certificate(s)", m_xseccerts.size());
+    return !m_xseccerts.empty();
 }
 
-XSECCryptoX509CRL* InlineKeyResolver::_resolveCRL(const KeyInfo* keyInfo) const
+bool InlineCredential::resolveCRL(const KeyInfo* keyInfo)
 {
-#ifdef _DEBUG
-    NDC ndc("_resolveCRL");
-#endif
-    Category& log=Category::getInstance(XMLTOOLING_LOGCAT".KeyResolver");
-
-    if (!keyInfo)
-        return NULL;
+    Category& log = Category::getInstance(XMLTOOLING_LOGCAT".KeyInfoResolver."INLINE_KEYINFO_RESOLVER);
 
     // Check for ds:X509Data
     const vector<X509Data*>& x509Datas=keyInfo->getX509Datas();
@@ -332,7 +350,8 @@ XSECCryptoX509CRL* InlineKeyResolver::_resolveCRL(const KeyInfo* keyInfo) const
                     log.debug("resolving ds:X509CRL");
                     auto_ptr<XSECCryptoX509CRL> crl(XMLToolingConfig::getConfig().X509CRL());
                     crl->loadX509CRLBase64Bin(x.get(), strlen(x.get()));
-                    return crl.release();
+                    m_crl = crl.release();
+                    return true;
                 }
             }
             catch(XSECException& e) {
@@ -348,7 +367,6 @@ XSECCryptoX509CRL* InlineKeyResolver::_resolveCRL(const KeyInfo* keyInfo) const
     // Check for RetrievalMethod.
     const XMLCh* fragID=NULL;
     const XMLObject* treeRoot=NULL;
-    XSECCryptoX509CRL* remote=NULL;
     const vector<RetrievalMethod*> methods=keyInfo->getRetrievalMethods();
     for (vector<RetrievalMethod*>::const_iterator m=methods.begin(); m!=methods.end(); ++m) {
         if (!XMLString::equals((*m)->getType(),RetrievalMethod::TYPE_X509DATA))
@@ -368,183 +386,72 @@ XSECCryptoX509CRL* InlineKeyResolver::_resolveCRL(const KeyInfo* keyInfo) const
             log.warn("skipping ds:RetrievalMethod, local reference did not resolve to a ds:KeyInfo");
             continue;
         }
-        remote = _resolveCRL(keyInfo);
-        if (remote)
-            return remote;
+        if (resolveCRL(keyInfo))
+            return true;
     }
 
-    return NULL;
+    return false;
 }
 
-XSECCryptoKey* InlineKeyResolver::resolveKey(const KeyInfo* keyInfo) const
+void InlineCredential::resolve(DSIGKeyInfoList* keyInfo, int types)
 {
-    // Caching?
-    if (m_lock) {
-        // Get read lock.
-        m_lock->rdlock();
-        map<const KeyInfo*,CacheEntry>::iterator i=m_cache.find(keyInfo);
-        if (i != m_cache.end()) {
-            // Found in cache, so just return the results.
-            SharedLock locker(m_lock,false);
-            return i->second.m_key ? i->second.m_key->clone() : NULL;
-        }
-        else {
-            // Elevate lock.
-            m_lock->unlock();
-            m_lock->wrlock();
-            SharedLock locker(m_lock,false);
-            // Recheck cache.
-            i=m_cache.find(keyInfo);
-            if (i == m_cache.end()) {
-                i = m_cache.insert(make_pair(keyInfo,CacheEntry())).first;
-                _resolve(i->first, i->second);
-            }
-            return i->second.m_key ? i->second.m_key->clone() : NULL;
-        }
-    }
-    return _resolveKey(keyInfo);
-}
+#ifdef _DEBUG
+    NDC ndc("resolve");
+#endif
 
-XSECCryptoX509CRL* InlineKeyResolver::resolveCRL(const KeyInfo* keyInfo) const
-{
-    // Caching?
-    if (m_lock) {
-        // Get read lock.
-        m_lock->rdlock();
-        map<const KeyInfo*,CacheEntry>::iterator i=m_cache.find(keyInfo);
-        if (i != m_cache.end()) {
-            // Found in cache, so just return the results.
-            SharedLock locker(m_lock,false);
-            return i->second.m_crl ? i->second.m_crl->clone() : NULL;
-        }
-        else {
-            // Elevate lock.
-            m_lock->unlock();
-            m_lock->wrlock();
-            SharedLock locker(m_lock,false);
-            // Recheck cache.
-            i=m_cache.find(keyInfo);
-            if (i == m_cache.end()) {
-                i = m_cache.insert(make_pair(keyInfo,CacheEntry())).first;
-                _resolve(i->first, i->second);
-            }
-            return i->second.m_crl ? i->second.m_crl->clone() : NULL;
+    if (types & Credential::RESOLVE_KEYS) {
+        // Default resolver handles RSA/DSAKeyValue and X509Certificate elements.
+        try {
+            XSECKeyInfoResolverDefault def;
+            m_key = def.resolveKey(keyInfo);
         }
-    }
-    return _resolveCRL(keyInfo);
-}
-
-vector<XSECCryptoX509*>::size_type InlineKeyResolver::resolveCertificates(
-    const KeyInfo* keyInfo, ResolvedCertificates& certs
-    ) const
-{
-    // Caching?
-    if (m_lock) {
-        // Get read lock.
-        m_lock->rdlock();
-        map<const KeyInfo*,CacheEntry>::iterator i=m_cache.find(keyInfo);
-        if (i != m_cache.end()) {
-            // Found in cache, so just return the results.
-            SharedLock locker(m_lock,false);
-            accessCertificates(certs).assign(i->second.m_certs.begin(), i->second.m_certs.end());
-            accessOwned(certs) = false;
-            return accessCertificates(certs).size();
+        catch(XSECException& e) {
+            auto_ptr_char temp(e.getMsg());
+            Category::getInstance(XMLTOOLING_LOGCAT".KeyResolver."INLINE_KEYINFO_RESOLVER).error("caught XML-Security exception loading certificate: %s", temp.get());
         }
-        else {
-            // Elevate lock.
-            m_lock->unlock();
-            m_lock->wrlock();
-            SharedLock locker(m_lock,false);
-            // Recheck cache.
-            i=m_cache.find(keyInfo);
-            if (i == m_cache.end()) {
-                i = m_cache.insert(make_pair(keyInfo,CacheEntry())).first;
-                _resolve(i->first, i->second);
-            }
-            accessCertificates(certs).assign(i->second.m_certs.begin(), i->second.m_certs.end());
-            accessOwned(certs) = false;
-            return accessCertificates(certs).size();
+        catch(XSECCryptoException& e) {
+            Category::getInstance(XMLTOOLING_LOGCAT".KeyResolver."INLINE_KEYINFO_RESOLVER).error("caught XML-Security exception loading certificate: %s", e.getMsg());
         }
     }
-    accessOwned(certs) = true;
-    return _resolveCertificates(keyInfo, accessCertificates(certs));
-}
-
-XSECCryptoKey* InlineKeyResolver::resolveKey(DSIGKeyInfoList* keyInfo) const
-{
-#ifdef _DEBUG
-    NDC ndc("resolveKey");
-#endif
-
-    if (!keyInfo)
-        return NULL;
-
-    // Default resolver handles RSA/DSAKeyValue and X509Certificate elements.
-    try {
-        XSECKeyInfoResolverDefault def;
-        return def.resolveKey(keyInfo);
-    }
-    catch(XSECException& e) {
-        auto_ptr_char temp(e.getMsg());
-        Category::getInstance(XMLTOOLING_LOGCAT".KeyResolver").error("caught XML-Security exception loading certificate: %s", temp.get());
-    }
-    catch(XSECCryptoException& e) {
-        Category::getInstance(XMLTOOLING_LOGCAT".KeyResolver").error("caught XML-Security exception loading certificate: %s", e.getMsg());
-    }
-    return NULL;
-}
-
-vector<XSECCryptoX509*>::size_type InlineKeyResolver::resolveCertificates(
-    DSIGKeyInfoList* keyInfo, ResolvedCertificates& certs
-    ) const
-{
-    accessCertificates(certs).clear();
-    accessOwned(certs) = false;
-
-    if (!keyInfo)
-        return 0;
 
        DSIGKeyInfoList::size_type sz = keyInfo->getSize();
-    for (DSIGKeyInfoList::size_type i=0; accessCertificates(certs).empty() && i<sz; ++i) {
-        if (keyInfo->item(i)->getKeyInfoType()==DSIGKeyInfo::KEYINFO_X509) {
-            DSIGKeyInfoX509* x509 = static_cast<DSIGKeyInfoX509*>(keyInfo->item(i));
-            int count = x509->getCertificateListSize();
-            for (int j=0; j<count; ++j) {
-                accessCertificates(certs).push_back(x509->getCertificateCryptoItem(j));
+
+    if (types & X509Credential::RESOLVE_CERTS) {
+        for (DSIGKeyInfoList::size_type i=0; i<sz; ++i) {
+            if (keyInfo->item(i)->getKeyInfoType()==DSIGKeyInfo::KEYINFO_X509) {
+                DSIGKeyInfoX509* x509 = static_cast<DSIGKeyInfoX509*>(keyInfo->item(i));
+                int count = x509->getCertificateListSize();
+                if (count) {
+                    for (int j=0; j<count; ++j)
+                        m_xseccerts.push_back(x509->getCertificateCryptoItem(j));
+                    break;
+                }
             }
         }
     }
-    return accessCertificates(certs).size();
-}
 
-XSECCryptoX509CRL* InlineKeyResolver::resolveCRL(DSIGKeyInfoList* keyInfo) const
-{
-#ifdef _DEBUG
-    NDC ndc("resolveCRL");
-#endif
-
-    if (!keyInfo)
-        return NULL;
-
-    DSIGKeyInfoList::size_type sz = keyInfo->getSize();
-    for (DSIGKeyInfoList::size_type i=0; i<sz; ++i) {
-        if (keyInfo->item(i)->getKeyInfoType()==DSIGKeyInfo::KEYINFO_X509) {
-            auto_ptr_char buf(static_cast<DSIGKeyInfoX509*>(keyInfo->item(i))->getX509CRL());
-            if (buf.get()) {
-                try {
-                    auto_ptr<XSECCryptoX509CRL> crlobj(XMLToolingConfig::getConfig().X509CRL());
-                    crlobj->loadX509CRLBase64Bin(buf.get(), strlen(buf.get()));
-                    return crlobj.release();
-                }
-                catch(XSECException& e) {
-                    auto_ptr_char temp(e.getMsg());
-                    Category::getInstance(XMLTOOLING_LOGCAT".KeyResolver").error("caught XML-Security exception loading CRL: %s", temp.get());
-                }
-                catch(XSECCryptoException& e) {
-                    Category::getInstance(XMLTOOLING_LOGCAT".KeyResolver").error("caught XML-Security exception loading CRL: %s", e.getMsg());
+    if (types & X509Credential::RESOLVE_CRLS) {
+        for (DSIGKeyInfoList::size_type i=0; i<sz; ++i) {
+            if (keyInfo->item(i)->getKeyInfoType()==DSIGKeyInfo::KEYINFO_X509) {
+                auto_ptr_char buf(static_cast<DSIGKeyInfoX509*>(keyInfo->item(i))->getX509CRL());
+                if (buf.get()) {
+                    try {
+                        auto_ptr<XSECCryptoX509CRL> crlobj(XMLToolingConfig::getConfig().X509CRL());
+                        crlobj->loadX509CRLBase64Bin(buf.get(), strlen(buf.get()));
+                        m_crl = crlobj.release();
+                        break;
+                    }
+                    catch(XSECException& e) {
+                        auto_ptr_char temp(e.getMsg());
+                        Category::getInstance(XMLTOOLING_LOGCAT".KeyResolver."INLINE_KEYINFO_RESOLVER).error("caught XML-Security exception loading CRL: %s", temp.get());
+                    }
+                    catch(XSECCryptoException& e) {
+                        Category::getInstance(XMLTOOLING_LOGCAT".KeyResolver."INLINE_KEYINFO_RESOLVER).error("caught XML-Security exception loading CRL: %s", e.getMsg());
+                    }
                 }
             }
         }
     }
-    return NULL;
+
+    Signature::extractNames(keyInfo, m_keyNames);
 }