xmltooling/security/ChainingTrustEngine.h

   1 /*
   2  *  Copyright 2001-2010 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  * @file xmltooling/security/ChainingTrustEngine.h
  19  *
  20  * OpenSSLTrustEngine that uses multiple engines in sequence.
  21  */
  22
  23 #if !defined(__xmltooling_chaintrust_h__) && !defined(XMLTOOLING_NO_XMLSEC)
  24 #define __xmltooling_chaintrust_h__
  25
  26 #include <xmltooling/security/OpenSSLTrustEngine.h>
  27 #include <xmltooling/security/SignatureTrustEngine.h>
  28
  29 #include <vector>
  30
  31 namespace xmltooling {
  32
  33     /**
  34      * OpenSSLTrustEngine that uses multiple engines in sequence.
  35      */
  36     class XMLTOOL_API ChainingTrustEngine : public SignatureTrustEngine, public OpenSSLTrustEngine {
  37     public:
  38         /**
  39          * Constructor.
  40          *
  41          * If a DOM is supplied, the following XML content is supported:
  42          *
  43          * <ul>
  44          *  <li>&lt;TrustEngine&gt; elements with a type attribute
  45          * </ul>
  46          *
  47          * XML namespaces are ignored in the processing of this content.
  48          *
  49          * @param e DOM to supply configuration for provider
  50          */
  51         ChainingTrustEngine(const xercesc::DOMElement* e=nullptr);
  52
  53         /**
  54          * Destructor will delete any embedded engines.
  55          */
  56         virtual ~ChainingTrustEngine();
  57
  58         /**
  59          * Adds a trust engine for future calls.
  60          *
  61          * @param newEngine trust engine to add
  62          */
  63         void addTrustEngine(TrustEngine* newEngine);
  64
  65         /**
  66          * Removes a trust engine. The caller must delete the engine if necessary.
  67          *
  68          * @param oldEngine trust engine to remove
  69          * @return  the old engine
  70          */
  71         TrustEngine* removeTrustEngine(TrustEngine* oldEngine);
  72
  73         bool validate(
  74             xmlsignature::Signature& sig,
  75             const CredentialResolver& credResolver,
  76             CredentialCriteria* criteria=nullptr
  77             ) const;
  78         bool validate(
  79             const XMLCh* sigAlgorithm,
  80             const char* sig,
  81             xmlsignature::KeyInfo* keyInfo,
  82             const char* in,
  83             unsigned int in_len,
  84             const CredentialResolver& credResolver,
  85             CredentialCriteria* criteria=nullptr
  86             ) const;
  87         bool validate(
  88             XSECCryptoX509* certEE,
  89             const std::vector<XSECCryptoX509*>& certChain,
  90             const CredentialResolver& credResolver,
  91             CredentialCriteria* criteria=nullptr
  92             ) const;
  93         bool validate(
  94             X509* certEE,
  95             STACK_OF(X509)* certChain,
  96             const CredentialResolver& credResolver,
  97             CredentialCriteria* criteria=nullptr
  98             ) const;
  99     private:
 100         std::vector<TrustEngine*> m_engines;
 101         std::vector<SignatureTrustEngine*> m_sigEngines;
 102         std::vector<X509TrustEngine*> m_x509Engines;
 103         std::vector<OpenSSLTrustEngine*> m_osslEngines;
 104     };
 105
 106 };
 107
 108 #endif /* __xmltooling_chaintrust_h__ */