/usr/include/xmltooling/security/CredentialResolver.h is in libxmltooling-dev 1.4.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Licensed to the University Corporation for Advanced Internet
* Development, Inc. (UCAID) under one or more contributor license
* agreements. See the NOTICE file distributed with this work for
* additional information regarding copyright ownership.
*
* UCAID licenses this file to you under the Apache License,
* Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the
* License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
* either express or implied. See the License for the specific
* language governing permissions and limitations under the License.
*/
/**
* @file xmltooling/security/CredentialResolver.h
*
* An API for resolving keys and certificates based on application criteria.
*/
#if !defined(__xmltooling_credres_h__) && !defined(XMLTOOLING_NO_XMLSEC)
#define __xmltooling_credres_h__
#include <xmltooling/Lockable.h>
namespace xmltooling {
class XMLTOOL_API Credential;
class XMLTOOL_API CredentialCriteria;
/**
* An API for resolving keys and certificates based on application criteria.
*/
class XMLTOOL_API CredentialResolver : public virtual Lockable
{
MAKE_NONCOPYABLE(CredentialResolver);
protected:
CredentialResolver();
public:
virtual ~CredentialResolver();
/**
* Returns a single Credential according to the supplied criteria.
*
* @param criteria an optional CredentialCriteria object
* @return a Credential, or nullptr if none could be found
*/
virtual const Credential* resolve(const CredentialCriteria* criteria=nullptr) const=0;
/**
* Returns all matching Credentials according to the supplied criteria.
*
* @param results array to store matching Credentials
* @param criteria an optional CredentialCriteria object
* @return number of credentials found
*/
virtual std::vector<const Credential*>::size_type resolve(
std::vector<const Credential*>& results, const CredentialCriteria* criteria=nullptr
) const=0;
};
/**
* Registers CredentialResolver classes into the runtime.
*/
void XMLTOOL_API registerCredentialResolvers();
/** CredentialResolver based on local files with no criteria support. */
#define FILESYSTEM_CREDENTIAL_RESOLVER "File"
/** CredentialResolver based on chaining together other resolvers. */
#define CHAINING_CREDENTIAL_RESOLVER "Chaining"
};
#endif /* __xmltooling_credres_h__ */
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