Xerces 3 revisions.
[shibboleth/cpp-xmltooling.git] / xmltooling / security / impl / KeyInfoResolver.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  * KeyInfoResolver.cpp
19  * 
20  * Registration of factories for built-in resolvers
21  */
22
23 #include "internal.h"
24 #include "security/CredentialCriteria.h"
25 #include "security/KeyInfoResolver.h"
26 #include "signature/Signature.h"
27
28 using namespace xmlsignature;
29 using namespace xmltooling;
30 using namespace std;
31
32 namespace xmltooling {
33     XMLTOOL_DLLLOCAL PluginManager<KeyInfoResolver,string,const xercesc::DOMElement*>::Factory InlineKeyInfoResolverFactory;
34 };
35
36 void XMLTOOL_API xmltooling::registerKeyInfoResolvers()
37 {
38     XMLToolingConfig& conf=XMLToolingConfig::getConfig();
39     conf.KeyInfoResolverManager.registerFactory(INLINE_KEYINFO_RESOLVER, InlineKeyInfoResolverFactory);
40 }
41
42 Credential* KeyInfoResolver::resolve(const Signature* sig, int types) const
43 {
44     const KeyInfo* keyInfo = sig->getKeyInfo();
45     if (keyInfo)
46         return resolve(keyInfo, types);
47     DSIGSignature* native = sig->getXMLSignature();
48     return resolve(native ? native->getKeyInfoList() : (DSIGKeyInfoList*)NULL, types);
49 }
50
51 Credential* KeyInfoResolver::resolve(const CredentialCriteria& criteria, int types) const
52 {
53     const KeyInfo* keyInfo = criteria.getKeyInfo();
54     if (keyInfo)
55         return resolve(keyInfo, types);
56     DSIGKeyInfoList* native = criteria.getNativeKeyInfo();
57     return native ? resolve(native, types) : NULL;
58 }