xmltooling/security/impl/TrustEngine.cpp

   1 /*
   2  *  Copyright 2001-2007 Internet2
   3  *
   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
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  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.
  15  */
  16
  17 /**
  18  * TrustEngine.cpp
  19  *
  20  * Registration of factories for built-in engines
  21  */
  22
  23 #include "internal.h"
  24 #include "security/KeyInfoResolver.h"
  25 #include "security/TrustEngine.h"
  26 #include "util/XMLHelper.h"
  27
  28 #include <xercesc/util/XMLUniDefs.hpp>
  29
  30 using namespace xmltooling;
  31 using namespace std;
  32
  33 using xercesc::DOMElement;
  34
  35 namespace xmltooling {
  36     XMLTOOL_DLLLOCAL PluginManager<TrustEngine,string,const DOMElement*>::Factory ExplicitKeyTrustEngineFactory;
  37     XMLTOOL_DLLLOCAL PluginManager<TrustEngine,string,const DOMElement*>::Factory StaticPKIXTrustEngineFactory;
  38     XMLTOOL_DLLLOCAL PluginManager<TrustEngine,string,const DOMElement*>::Factory ChainingTrustEngineFactory;
  39 };
  40
  41 void XMLTOOL_API xmltooling::registerTrustEngines()
  42 {
  43     XMLToolingConfig& conf=XMLToolingConfig::getConfig();
  44     conf.TrustEngineManager.registerFactory(EXPLICIT_KEY_TRUSTENGINE, ExplicitKeyTrustEngineFactory);
  45     conf.TrustEngineManager.registerFactory(STATIC_PKIX_TRUSTENGINE, StaticPKIXTrustEngineFactory);
  46     conf.TrustEngineManager.registerFactory(CHAINING_TRUSTENGINE, ChainingTrustEngineFactory);
  47 }
  48
  49 static const XMLCh _KeyInfoResolver[] = UNICODE_LITERAL_15(K,e,y,I,n,f,o,R,e,s,o,l,v,e,r);
  50 static const XMLCh type[] =             UNICODE_LITERAL_4(t,y,p,e);
  51
  52 TrustEngine::TrustEngine(const DOMElement* e) : m_keyInfoResolver(NULL)
  53 {
  54     DOMElement* child = e ? XMLHelper::getFirstChildElement(e,_KeyInfoResolver) : NULL;
  55     if (child) {
  56         auto_ptr_char t(child->getAttributeNS(NULL,type));
  57         if (t.get())
  58             m_keyInfoResolver = XMLToolingConfig::getConfig().KeyInfoResolverManager.newPlugin(t.get(),child);
  59         else
  60             throw UnknownExtensionException("<KeyInfoResolver> element found with no type attribute");
  61     }
  62 }
  63
  64 TrustEngine::~TrustEngine()
  65 {
  66     delete m_keyInfoResolver;
  67 }