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DSIGSignedInfo.hpp

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00001 /*
00002  * The Apache Software License, Version 1.1
00003  *
00004  *
00005  * Copyright (c) 2002-2003 The Apache Software Foundation.  All rights 
00006  * reserved.
00007  *
00008  * Redistribution and use in source and binary forms, with or without
00009  * modification, are permitted provided that the following conditions
00010  * are met:
00011  *
00012  * 1. Redistributions of source code must retain the above copyright
00013  *    notice, this list of conditions and the following disclaimer. 
00014  *
00015  * 2. Redistributions in binary form must reproduce the above copyright
00016  *    notice, this list of conditions and the following disclaimer in
00017  *    the documentation and/or other materials provided with the
00018  *    distribution.
00019  *
00020  * 3. The end-user documentation included with the redistribution,
00021  *    if any, must include the following acknowledgment:  
00022  *       "This product includes software developed by the
00023  *        Apache Software Foundation (http://www.apache.org/)."
00024  *    Alternately, this acknowledgment may appear in the software itself,
00025  *    if and wherever such third-party acknowledgments normally appear.
00026  *
00027  * 4. The names "<WebSig>" and "Apache Software Foundation" must
00028  *    not be used to endorse or promote products derived from this
00029  *    software without prior written permission. For written 
00030  *    permission, please contact apache@apache.org.
00031  *
00032  * 5. Products derived from this software may not be called "Apache",
00033  *    nor may "Apache" appear in their name, without prior written
00034  *    permission of the Apache Software Foundation.
00035  *
00036  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
00037  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00038  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00039  * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
00040  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00041  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
00042  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
00043  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
00044  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00045  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
00046  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00047  * SUCH DAMAGE.
00048  * ====================================================================
00049  *
00050  * This software consists of voluntary contributions made by many
00051  * individuals on behalf of the Apache Software Foundation and was
00052  * originally based on software copyright (c) 2001, Institute for
00053  * Data Communications Systems, <http://www.nue.et-inf.uni-siegen.de/>.
00054  * The development of this software was partly funded by the European 
00055  * Commission in the <WebSig> project in the ISIS Programme. 
00056  * For more information on the Apache Software Foundation, please see
00057  * <http://www.apache.org/>.
00058  */
00059 
00060 /*
00061  * XSEC
00062  *
00063  * DSIGSignature := Class for checking and setting up signature nodes in a DSIG signature
00064  *
00065  * Author(s): Berin Lautenbach
00066  *
00067  * $Id: DSIGSignedInfo.hpp,v 1.8 2003/07/05 10:30:30 blautenb Exp $
00068  *
00069  */
00070 
00071 #ifndef DSIGSIGNEDINFO_INCLUDE
00072 #define DSIGSIGNEDINFO_INCLUDE
00073 
00074 // XSEC Includes
00075 #include <xsec/framework/XSECDefs.hpp>
00076 #include <xsec/utils/XSECSafeBufferFormatter.hpp>
00077 #include <xsec/dsig/DSIGConstants.hpp>
00078 #include <xsec/dsig/DSIGReferenceList.hpp>
00079 
00080 // Xerces Includes
00081 
00082 XSEC_DECLARE_XERCES_CLASS(DOMDocument);
00083 XSEC_DECLARE_XERCES_CLASS(DOMNode);
00084 XSEC_DECLARE_XERCES_CLASS(DOMElement);
00085 
00086 // General includes
00087 
00088 #include <vector>
00089 
00090 class DSIGSignature;
00091 
00108 class DSIG_EXPORT DSIGSignedInfo {
00109 
00110 public:
00111 
00114 
00127     DSIGSignedInfo(DOMDocument *doc, 
00128         XSECSafeBufferFormatter * pFormatter, 
00129         DOMNode *signedInfoNode,
00130         DSIGSignature * parentSignature);
00131 
00132 
00144     DSIGSignedInfo(DOMDocument *doc,
00145                 XSECSafeBufferFormatter * pFormatter, 
00146                 DSIGSignature * parentSignature);
00147 
00155     ~DSIGSignedInfo();
00156 
00158 
00161 
00171     void load(void);
00172 
00182     bool verify(safeBuffer &errStr);
00183 
00192     void hash(void);                // Setup hashes for each Reference element
00193 
00207     DOMElement *createBlankSignedInfo(canonicalizationMethod cm,
00208             signatureMethod sm,
00209             hashMethod hm);
00210 
00221     DSIGReference * createReference(const XMLCh * URI,
00222         hashMethod hm, char * type);
00223 
00225 
00228 
00235     DOMNode *getDOMNode(void);
00236 
00243     canonicalizationMethod getCanonicalizationMethod(void);
00244 
00251     hashMethod getHashMethod(void);
00252 
00259     signatureMethod getSignatureMethod(void);
00260 
00268     int getHMACOutputLength(void);
00269 
00277     DSIGReferenceList *getReferenceList (void) {return mp_referenceList;}
00278 
00280 
00281 
00282 private:
00283 
00284     XSECSafeBufferFormatter     * mp_formatter;
00285     bool                        m_loaded;               // Have we already loaded?
00286     DOMDocument                 * mp_doc;
00287     DOMNode                     * mp_signedInfoNode;
00288     canonicalizationMethod      m_canonicalizationMethod;
00289     signatureMethod             m_signatureMethod;
00290     hashMethod                  m_hashMethod;
00291     DSIGReferenceList           * mp_referenceList;
00292     int                         m_HMACOutputLength;
00293     DSIGSignature               * mp_parentSignature;
00294 
00295     // Not implemented constructors
00296 
00297     DSIGSignedInfo();
00298     // DSIGSignedInfo & operator= (const DSIGSignedInfo &);
00299 
00300 };
00301 
00302 
00303 #endif /* DSIGSIGNEDINFO_INCLUDE */

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