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DSIGKeyInfoList.hpp

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/*
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 2002 Berin Lautenbach.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by
 *                   Berin Lautenbach"
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "XSEC", "xml-security-c" and Berin Lautenbach must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact berin@users.sourceforge.net.
 *
 * 5. Products derived from this software may not be called "xml-security-c",
 *    nor may "xml-security-c" appear in their name, without prior written
 *    permission of Berin Lautenbach.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL BERIN LAUTENBACH OR OTHER
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 */

/*
 * XSEC
 *
 * DSIGKeyInfoList := Class for Loading and storing a list of KeyInfo elements
 *                   
 *
 */

#ifndef DSIGKEYINFOLIST_INCLUDE
#define DSIGKEYINFOLIST_INCLUDE


// XSEC Includes
#include <xsec/framework/XSECDefs.hpp>
#include <xsec/dsig/DSIGKeyInfo.hpp>
#include <xsec/utils/XSECSafeBufferFormatter.hpp>
#include <xsec/enc/XSECCryptoKey.hpp>

// Xerces
#include <xercesc/dom/DOM.hpp>

// General includes
#include <vector>

class DSIGSignature;

class DSIG_EXPORT DSIGKeyInfoList {

public:

#if defined(XSEC_NO_NAMESPACES)
    typedef vector<DSIGKeyInfo *>           KeyInfoListVectorType;
#else
    typedef std::vector<DSIGKeyInfo *>      KeyInfoListVectorType;
#endif

#if defined(XSEC_SIZE_T_IN_NAMESPACE_STD)
    typedef std::size_t     size_type;
#else
    typedef size_t          size_type;
#endif


    DSIGKeyInfoList(DSIGSignature * sig);

    ~DSIGKeyInfoList();



    size_t getSize();

    /*
     * \brief Get an item
     *
     * Returns the item at index point in the list
     *
     * @note This is an internal function and should not be called directly
     *
     * @param index Pointer into the list
     * @returns The indicated element or 0 if it does not exist.
     */

    DSIGKeyInfo * item(size_type index);



    void addKeyInfo(DSIGKeyInfo * ref);

    bool addXMLKeyInfo(DOMNode *ki);

    /*
     * \brief Remove a KeyInfo from the list
     *
     * Removes the KeyInfo element at the indicated index point in the list
     *
     * @param index Pointer in the list to remove element from
     * @returns The removed KeyInfo element
     */

    DSIGKeyInfo * removeKeyInfo(size_type index);

    void setParentSignature(DSIGSignature * sig) {mp_parentSignature = sig;}

    void empty();
    
    bool isEmpty();


private:

    DSIGKeyInfoList();

    KeyInfoListVectorType                   m_keyInfoList;
    DSIGSignature                           * mp_parentSignature;
    // KeyInfoListVectorType::iterator          m_iterator;
};


#endif /* DSIGKEYINFOLIST_INCLUDE */

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