05f2b151e775f19fa9e814d384e621e05c315bb4
[shibboleth/cpp-xmltooling.git] / xmltooling / security / impl / TrustEngine.cpp
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  * 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/SignatureTrustEngine.h"
26 #include "security/OpenSSLTrustEngine.h"
27 #include "util/XMLHelper.h"
28
29 #include <xercesc/util/XMLUniDefs.hpp>
30
31 using namespace xmltooling;
32 using namespace std;
33
34 using xercesc::DOMElement;
35
36 namespace xmltooling {
37     XMLTOOL_DLLLOCAL PluginManager<TrustEngine,string,const DOMElement*>::Factory ExplicitKeyTrustEngineFactory;
38     XMLTOOL_DLLLOCAL PluginManager<TrustEngine,string,const DOMElement*>::Factory StaticPKIXTrustEngineFactory;
39     XMLTOOL_DLLLOCAL PluginManager<TrustEngine,string,const DOMElement*>::Factory ChainingTrustEngineFactory;
40 };
41
42 void XMLTOOL_API xmltooling::registerTrustEngines()
43 {
44     XMLToolingConfig& conf=XMLToolingConfig::getConfig();
45     conf.TrustEngineManager.registerFactory(EXPLICIT_KEY_TRUSTENGINE, ExplicitKeyTrustEngineFactory);
46     conf.TrustEngineManager.registerFactory(STATIC_PKIX_TRUSTENGINE, StaticPKIXTrustEngineFactory);
47     conf.TrustEngineManager.registerFactory(CHAINING_TRUSTENGINE, ChainingTrustEngineFactory);
48 }
49
50 static const XMLCh _KeyInfoResolver[] = UNICODE_LITERAL_15(K,e,y,I,n,f,o,R,e,s,o,l,v,e,r);
51 static const XMLCh type[] =             UNICODE_LITERAL_4(t,y,p,e);
52
53 TrustEngine::TrustEngine(const DOMElement* e) : m_keyInfoResolver(nullptr)
54 {
55     DOMElement* child = e ? XMLHelper::getFirstChildElement(e, _KeyInfoResolver) : nullptr;
56     if (child) {
57         string t = XMLHelper::getAttrString(child, nullptr, type);
58         if (!t.empty())
59             m_keyInfoResolver = XMLToolingConfig::getConfig().KeyInfoResolverManager.newPlugin(t.c_str(), child);
60         else
61             throw UnknownExtensionException("<KeyInfoResolver> element found with no type attribute");
62     }
63 }
64
65 TrustEngine::~TrustEngine()
66 {
67     delete m_keyInfoResolver;
68 }
69
70 SignatureTrustEngine::SignatureTrustEngine(const DOMElement* e) : TrustEngine(e)
71 {
72 }
73
74 SignatureTrustEngine::~SignatureTrustEngine()
75 {
76 }
77
78 X509TrustEngine::X509TrustEngine(const DOMElement* e) : TrustEngine(e)
79 {
80 }
81
82 X509TrustEngine::~X509TrustEngine()
83 {
84 }
85
86 OpenSSLTrustEngine::OpenSSLTrustEngine(const DOMElement* e) : X509TrustEngine(e)
87 {
88 }
89
90 OpenSSLTrustEngine::~OpenSSLTrustEngine()
91 {
92 }