/*
 * Copyright 2004-2005 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
 *
 * XKMSAuthenticationImpl := Implementation of Authentication elements
 *
 * $Id: XKMSAuthenticationImpl.hpp 351217 2005-02-03 14:30:30Z milan $
 *
 */

#ifndef XKMSAUTHENTICATIONIMPL_INCLUDE
#define XKMSAUTHENTICATIONIMPL_INCLUDE

// XSEC Includes

#include <xsec/framework/XSECDefs.hpp>
#include <xsec/framework/XSECProvider.hpp>
#include <xsec/xkms/XKMSAuthentication.hpp>

class XKMSKeyBindingAuthenticationImpl;
class XKMSNotBoundAuthenticationImpl;
class XSECEnv;

XSEC_DECLARE_XERCES_CLASS(DOMElement);

class XKMSAuthenticationImpl : public XKMSAuthentication {

public:

	/* Constructors and Destructors */

	XKMSAuthenticationImpl(
		const XSECEnv * env
	);

	XKMSAuthenticationImpl(
		const XSECEnv * env, 
		XERCES_CPP_NAMESPACE_QUALIFIER DOMElement * node
	);

	virtual ~XKMSAuthenticationImpl() ;

	// Load
	// The Authentication load is a bit different to others, as it needs
	// to know the Id of the KeyBinding that it is authentication so that it
	// can check it is valid in the signature

	void load(const XMLCh * id);

	// Create
	XERCES_CPP_NAMESPACE_QUALIFIER DOMElement *
		createBlankAuthentication(const XMLCh * id);

	// Interface GET methods

	virtual DSIGSignature * getKeyBindingAuthenticationSignature(void) const;
	virtual XKMSNotBoundAuthentication * getNotBoundAuthentication(void) const;

	// Interface Set methods

	virtual DSIGSignature * addKeyBindingAuthenticationSignature(
		canonicalizationMethod cm = CANON_C14NE_NOC,
		signatureMethod	sm = SIGNATURE_HMAC,
		hashMethod hm = HASH_SHA1);
	virtual void setNotBoundAuthentication(const XMLCh * uri, const XMLCh * value);

private:

	const XSECEnv		* mp_env;

	XERCES_CPP_NAMESPACE_QUALIFIER DOMElement
					* mp_authenticationElement;

	XSECProvider	m_prov;

	XERCES_CPP_NAMESPACE_QUALIFIER DOMElement
					* mp_keyBindingAuthenticationSignatureElement;
	DSIGSignature					* mp_keyBindingAuthenticationSignature;
	XKMSNotBoundAuthenticationImpl	* mp_notBoundAuthentication;

	const XMLCh		* mp_keyBindingId;

	// Unimplemented
	XKMSAuthenticationImpl(void);
	XKMSAuthenticationImpl(const XKMSAuthenticationImpl &);
	XKMSAuthenticationImpl & operator = (const XKMSAuthenticationImpl &);

};

#endif /* XKMSAUTHENTICATIONIMPL_INCLUDE */