/*
 * Copyright 2003-2005 The Apache Software Foundation.
 *
 * Licensed 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
 *
 * XENCEncryptionMethod := Interface definition for EncryptionMethod element
 *
 * $Id: XENCEncryptionMethodImpl.hpp 351215 2005-02-03 14:05:59Z milan $
 *
 */

#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 DOMElement * element
	);
	virtual ~XENCEncryptionMethodImpl();

	// Load elements
	void load();

	// Create from scratch
	XERCES_CPP_NAMESPACE_QUALIFIER DOMElement * createBlankEncryptedMethod(
						const XMLCh * algorithm);

	// Interface
	const XMLCh * getAlgorithm(void) const;
	virtual XERCES_CPP_NAMESPACE_QUALIFIER DOMElement * getElement(void) const
		{return mp_encryptionMethodElement;}
	virtual const XMLCh * getDigestMethod(void) const;
	virtual const XMLCh * getOAEPparams(void) const;
	virtual int getKeySize(void) const;
	virtual void setDigestMethod(const XMLCh * method);
	virtual void setOAEPparams(const XMLCh * params);
	virtual void setKeySize(int size);



private:

	// Unimplemented
	XENCEncryptionMethodImpl();
	XENCEncryptionMethodImpl(const XENCEncryptionMethodImpl &);
	XENCEncryptionMethodImpl & operator = (const XENCEncryptionMethodImpl &);

	const XSECEnv				* mp_env;
	XERCES_CPP_NAMESPACE_QUALIFIER DOMElement					
								* mp_encryptionMethodElement;	// Node at head of structure
	XERCES_CPP_NAMESPACE_QUALIFIER DOMNode
								* mp_algorithmAttr;
	XERCES_CPP_NAMESPACE_QUALIFIER DOMNode					
								* mp_digestAlgorithmAttr;
	XERCES_CPP_NAMESPACE_QUALIFIER DOMNode
								* mp_oaepParamsTextNode;
	XERCES_CPP_NAMESPACE_QUALIFIER DOMNode
								* mp_keySizeTextNode;
};

#endif /* XENCENCRYPTIONMETHODIMPL_INCLUDE */
