/usr/include/xsec/dsig/DSIGTransformXPath.hpp is in libxml-security-c-dev 1.6.1-1build1.
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 Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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.
*/
/*
* XSEC
*
* DSIGTransformXPath := Class that performs XPath transforms
*
* $Id: DSIGTransformXPath.hpp 1125514 2011-05-20 19:08:33Z scantor $
*
*/
#ifndef DSIGTRANSFORMXPATH_INCLUDE
#define DSIGTRANSFORMXPATH_INCLUDE
#include <xsec/dsig/DSIGTransform.hpp>
#include <xsec/utils/XSECSafeBuffer.hpp>
XSEC_DECLARE_XERCES_CLASS(DOMNamedNodeMap);
XSEC_DECLARE_XERCES_CLASS(DOMNode);
/**
* @ingroup pubsig
*/
/**
* @brief Transform holder for XPath transforms.
*
* The DSIGTransformXPath class is used to hold XPath \<Transform\> elements
* within a document.
*
* @see TXFMXPath
* @see DSIGTransform
*
*/
class DSIG_EXPORT DSIGTransformXPath : public DSIGTransform {
public:
/** @name Constructors and Destructors */
//@{
/**
* \brief Contructor used for existing XML signatures.
*
* The Node structure already exists, so read the nodes in.
*
* @param env The operating environment
* @param node The DOM node (within doc) that is to be used as the base of the Transform.
* @see #load
*/
DSIGTransformXPath(const XSECEnv * env, XERCES_CPP_NAMESPACE_QUALIFIER DOMNode * node);
/**
* \brief Contructor used for new signatures.
*
* The Node structure will have to be created.
*
* @note DSIGTransform structures should only ever be created via calls to a
* DSIGTransformList object.
*
* @param env The operating environment
* @see createBlankTransform
*/
DSIGTransformXPath(const XSECEnv * env);
/**
* \brief Destructor.
*
* Destroy the DSIGSignature elements.
*
* Does not destroy any associated DOM Nodes
*/
virtual ~DSIGTransformXPath();
//@}
/** @name Interface Methods */
//@{
/**
* \brief Determine the transform type.
*
* Used to determine what the type of the transform is.
*
*/
virtual transformType getTransformType();
/**
* \brief Create the XPath Transformer class.
*
* Create the transformer associated with this XPath transform.
* Will set the expression and Namespaces as appropriate
*
* @returns The TXFMXPath transformer associated with this Transform
*/
virtual void appendTransformer(TXFMChain * input);
/**
* \brief Construct blank XPath Transform element.
*
* Instruct the implementation to create the required
* transform and return the newly constructed DOMNode structure
*/
virtual XERCES_CPP_NAMESPACE_QUALIFIER DOMElement * createBlankTransform(
XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument * parentDoc);
/**
* \brief Load a DOM structure
*
* Load the expression and Namespaces.
*
*/
virtual void load(void);
//@}
/** @name XPath specific methods */
//@{
/**
*
* \brief Set the XPath expression.
*
* Takes the provided string and uses it to set the expression in the
* Signature and DOM structures.
*
* If an expression already exists, it is overwritten.
*
* @param expr The expression to set
*/
void setExpression(const char * expr);
/**
* \brief Get the XPath expression
*
* Returns a character buffer with the expression inside it.
*
* @note Do not delete the returned pointer - it is owned by the object.
*
* @returns The expression
*/
const char * getExpression(void);
/**
* \brief Add a new namespace to the list to be used
*
* Add a new namespace to the XPath Element.
*
* @param prefix NCName of the Namespace to set
* @param value The string with the URI to set
*/
void setNamespace(const char * prefix, const char * value);
/**
* \brief Get the list of namespaces.
*
* Returns the DOMNamedNodeMap of the attributes of the XPath transform
* node. This <em>should</em> only contain namespaces.
*
* @returns A pointer to the NamedNodeMap
*/
XERCES_CPP_NAMESPACE_QUALIFIER DOMNamedNodeMap * getNamespaces(void) {
return mp_NSMap;
}
/**
* \brief Delete a namespace to the list to be used
*
* Delete a namespace from the XPath Element.
*
* @param prefix NCName of the Namespace to delete
* @throws XSECException if the NCName does not exist
*
*/
void deleteNamespace(const char * prefix);
//@}
private:
DSIGTransformXPath();
DSIGTransformXPath(const DSIGTransformXPath & theOther);
safeBuffer m_expr;
XERCES_CPP_NAMESPACE_QUALIFIER DOMNode
* mp_exprTextNode;
XERCES_CPP_NAMESPACE_QUALIFIER DOMNode
* mp_xpathNode;
XERCES_CPP_NAMESPACE_QUALIFIER DOMNamedNodeMap
* mp_NSMap;
};
#endif /* DSIGTRANSFORMXPATH_INCLUDE */
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