blautenb 2003/09/15 04:52:35
Added: c/src/xenc/impl XENCEncryptionMethodImpl.hpp
XENCEncryptionMethodImpl.cpp
Log:
Implementation of EncryptionMethod
Revision Changes Path
1.1 xml-security/c/src/xenc/impl/XENCEncryptionMethodImpl.hpp
Index: XENCEncryptionMethodImpl.hpp
===================================================================
/*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 2002-2003 The Apache Software Foundation. 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 the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "<WebSig>" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* 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 THE APACHE SOFTWARE FOUNDATION OR
* ITS 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation and was
* originally based on software copyright (c) 2001, Institute for
* Data Communications Systems, <http://www.nue.et-inf.uni-siegen.de/>.
* The development of this software was partly funded by the European
* Commission in the <WebSig> project in the ISIS Programme.
* For more information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
/*
* XSEC
*
* XENCEncryptionMethod := Interface definition for EncryptionMethod element
*
* $Id: XENCEncryptionMethodImpl.hpp,v 1.1 2003/09/15 11:52:35 blautenb Exp $
*
*/
#ifndef XENCENCRYPTIONMETHODIMPL_INCLUDE
#define XENCENCRYPTIONMETHODIMPL_INCLUDE
// XSEC Includes
#include <xsec/framework/XSECDefs.hpp>
#include <xsec/xenc/XENCEncryptionMethod.hpp>
class XSECEnv;
XSEC_DECLARE_XERCES_CLASS(DOMNode);
class XENCEncryptionMethodImpl : public XENCEncryptionMethod {
public:
XENCEncryptionMethodImpl(const XSECEnv * env);
XENCEncryptionMethodImpl(
const XSECEnv * env,
XERCES_CPP_NAMESPACE_QUALIFIER DOMNode * node
);
virtual ~XENCEncryptionMethodImpl();
// Load elements
void load();
// Create from scratch
XERCES_CPP_NAMESPACE_QUALIFIER DOMElement * createBlankEncryptedType(
const XMLCh * algorithm);
// Interface
const XMLCh * getAlgorithm(void) {return mp_algorithm;}
private:
// Unimplemented
XENCEncryptionMethodImpl();
XENCEncryptionMethodImpl(const XENCEncryptionMethodImpl &);
XENCEncryptionMethodImpl & operator = (const XENCEncryptionMethodImpl
&);
const XSECEnv * mp_env;
XERCES_CPP_NAMESPACE_QUALIFIER DOMNode
*
mp_encryptionMethodNode; // Node at head of structure
XMLCh * mp_algorithm;
};
#endif /* XENCENCRYPTIONMETHODIMPL_INCLUDE */
1.1 xml-security/c/src/xenc/impl/XENCEncryptionMethodImpl.cpp
Index: XENCEncryptionMethodImpl.cpp
===================================================================
/*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 2002-2003 The Apache Software Foundation. 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 the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "<WebSig>" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* 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 THE APACHE SOFTWARE FOUNDATION OR
* ITS 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation and was
* originally based on software copyright (c) 2001, Institute for
* Data Communications Systems, <http://www.nue.et-inf.uni-siegen.de/>.
* The development of this software was partly funded by the European
* Commission in the <WebSig> project in the ISIS Programme.
* For more information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
/*
* XSEC
*
* XENCEncryptionMethod := Interface definition for EncryptionMethod element
*
* $Id: XENCEncryptionMethodImpl.cpp,v 1.1 2003/09/15 11:52:35 blautenb Exp $
*
*/
#include <xsec/framework/XSECDefs.hpp>
#include <xsec/framework/XSECError.hpp>
#include <xsec/utils/XSECDOMUtils.hpp>
#include <xsec/framework/XSECEnv.hpp>
#include "XENCEncryptionMethodImpl.hpp"
#include <xercesc/util/XMLUniDefs.hpp>
#include <xercesc/dom/DOM.hpp>
XERCES_CPP_NAMESPACE_USE
//
--------------------------------------------------------------------------------
// UNICODE Strings
//
--------------------------------------------------------------------------------
static XMLCh s_EncryptionMethod[] = {
chLatin_E,
chLatin_n,
chLatin_c,
chLatin_r,
chLatin_y,
chLatin_p,
chLatin_t,
chLatin_i,
chLatin_o,
chLatin_n,
chLatin_M,
chLatin_e,
chLatin_t,
chLatin_h,
chLatin_o,
chLatin_d,
chNull,
};
//
--------------------------------------------------------------------------------
// Constructors and Destructors
//
--------------------------------------------------------------------------------
XENCEncryptionMethodImpl::XENCEncryptionMethodImpl(const XSECEnv * env) :
mp_env(env),
mp_encryptionMethodNode(NULL),
mp_algorithm(NULL) {
}
XENCEncryptionMethodImpl::XENCEncryptionMethodImpl(
const XSECEnv * env,
DOMNode * node) :
mp_env(env),
mp_encryptionMethodNode(node),
mp_algorithm(NULL) {
}
XENCEncryptionMethodImpl::~XENCEncryptionMethodImpl() {
if (mp_algorithm != NULL)
delete[] mp_algorithm;
}
//
--------------------------------------------------------------------------------
// Load from DOM
//
--------------------------------------------------------------------------------
void XENCEncryptionMethodImpl::load() {
if (mp_encryptionMethodNode == NULL) {
// Attempt to load an empty encryptedType element
throw XSECException(XSECException::EncryptionMethodError,
"XENCEncryptionMethod::load - called on empty DOM");
}
if (!strEquals(getXENCLocalName(mp_encryptionMethodNode),
s_EncryptionMethod)) {
// Attempt to load an empty encryptedData element
throw XSECException(XSECException::EncryptionMethodError,
"XENCEncryptionMethod::load - called on non
EncryptionMethod node");
}
// Clean up
if (mp_algorithm != NULL)
delete[] mp_algorithm;
// Find the type
DOMNamedNodeMap * tmpAtts = mp_encryptionMethodNode->getAttributes();
if (tmpAtts != NULL) {
DOMNode * att =
tmpAtts->getNamedItem(DSIGConstants::s_unicodeStrAlgorithm);
if (att != NULL) {
mp_algorithm =
XMLString::replicate(att->getNodeValue());
}
}
}
//
--------------------------------------------------------------------------------
// Create from scratch
//
--------------------------------------------------------------------------------
DOMElement * XENCEncryptionMethodImpl::createBlankEncryptedType(const XMLCh *
algorithm) {
// Reset
if (mp_algorithm != NULL) {
delete[] mp_algorithm;
mp_algorithm = NULL;
}
// Get some setup values
safeBuffer str;
DOMDocument *doc = mp_env->getParentDocument();
const XMLCh * prefix = mp_env->getXENCNSPrefix();
makeQName(str, prefix, s_EncryptionMethod);
DOMElement *ret =
doc->createElementNS(DSIGConstants::s_unicodeStrURIXENC, str.rawXMLChBuffer());
mp_encryptionMethodNode = ret;
// Set the algorithm attribute
if (algorithm != NULL) {
ret->setAttributeNS(DSIGConstants::s_unicodeStrURIXENC,
DSIGConstants::s_unicodeStrAlgorithm,
algorithm);
mp_algorithm = XMLString::replicate(algorithm);
}
return ret;
}
