/** 

 * XML Security Library (http://www.aleksey.com/xmlsec).

 *

 * General functions and forward declarations.

 *

 * This is free software; see Copyright file in the source

 * distribution for preciese wording.

 * 

 * Copyright (C) 2002-2003 Aleksey Sanin <aleksey@aleksey.com>

 * Portion Copyright © 2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. 

 */

#ifndef __XMLSEC_H__

#define __XMLSEC_H__    

#ifdef __cplusplus

extern "C" {

#endif /* __cplusplus */ 

#include <libxml2_tree.h>

#include "xmlsec_config.h"

#include "xmlsec_version.h"

#include "xmlsec_exports.h"

#include "xmlsec_strings.h"

//added for symbian port

#include <libxml2_xmlmemory.h>

/***********************************************************************

 *

 * Basic types to make ports to exotic platforms easier

 *

 ***********************************************************************/

/**

 * xmlSecPtr:

 *

 * Void pointer.

 */

typedef void*					xmlSecPtr;

#ifdef XMLSEC_NO_SIZE_T

#define xmlSecSize				unsigned int

#else  /* XMLSEC_NO_SIZE_T */

#define xmlSecSize				size_t

#endif /* XMLSEC_NO_SIZE_T */

/**

 * xmlSecByte:

 *

 * One byte. Should be typedef instead of define

 * but it will break ABI 

 */

#define xmlSecByte				unsigned char

/***********************************************************************

 *

 * Forward declarations

 *

 ***********************************************************************/

typedef struct _xmlSecKeyData 			xmlSecKeyData, *xmlSecKeyDataPtr; 

typedef struct _xmlSecKeyDataStore		xmlSecKeyDataStore, *xmlSecKeyDataStorePtr; 

typedef struct _xmlSecKeyInfoCtx  		xmlSecKeyInfoCtx, *xmlSecKeyInfoCtxPtr; 

typedef struct _xmlSecKey 			xmlSecKey, *xmlSecKeyPtr; 

typedef struct _xmlSecKeyStore			xmlSecKeyStore, *xmlSecKeyStorePtr; 

typedef struct _xmlSecKeysMngr  		xmlSecKeysMngr, *xmlSecKeysMngrPtr; 

typedef struct _xmlSecTransform 		xmlSecTransform, *xmlSecTransformPtr; 

typedef struct _xmlSecTransformCtx 		xmlSecTransformCtx, *xmlSecTransformCtxPtr; 

#ifndef XMLSEC_NO_XMLDSIG

typedef struct _xmlSecDSigCtx 			xmlSecDSigCtx, *xmlSecDSigCtxPtr; 

#endif /* XMLSEC_NO_XMLDSIG */

#ifndef XMLSEC_NO_XMLENC

typedef struct _xmlSecEncCtx 			xmlSecEncCtx, *xmlSecEncCtxPtr; 

#endif /* XMLSEC_NO_XMLENC */

#ifndef XMLSEC_NO_XKMS

typedef struct _xmlSecXkmsServerCtx		xmlSecXkmsServerCtx, *xmlSecXkmsServerCtxPtr; 

#endif /* XMLSEC_NO_XKMS */

XMLSEC_EXPORT int	xmlSecInit		(void);

XMLSEC_EXPORT int	xmlSecShutdown		(void);

/***********************************************************************

 *

 * Version checking

 *

 ***********************************************************************/

/** 

 * xmlSecCheckVersionExact:

 *

 * Macro. Returns 1 if the loaded xmlsec library version exactly matches 

 * the one used to compile the caller, 0 if it does not or a negative

 * value if an error occurs.

 */

#define xmlSecCheckVersionExact()	\

    xmlSecCheckVersionExt(XMLSEC_VERSION_MAJOR, XMLSEC_VERSION_MINOR, XMLSEC_VERSION_SUBMINOR, xmlSecCheckVersionExact)

/** 

 * xmlSecCheckVersion:

 *

 * Macro. Returns 1 if the loaded xmlsec library version ABI compatible with

 * the one used to compile the caller, 0 if it does not or a negative

 * value if an error occurs.

 */

#define xmlSecCheckVersion()	\

    xmlSecCheckVersionExt(XMLSEC_VERSION_MAJOR, XMLSEC_VERSION_MINOR, XMLSEC_VERSION_SUBMINOR, xmlSecCheckVersionABICompatible)

/**

 * xmlSecCheckVersionMode:

 * @xmlSecCheckVersionExact:		the version should match exactly.

 * @xmlSecCheckVersionABICompatible:	the version should be ABI compatible.

 *

 * The xmlsec library version mode.

 */

typedef enum {

    xmlSecCheckVersionExact = 0,

    xmlSecCheckVersionABICompatible

} xmlSecCheckVersionMode;

XMLSEC_EXPORT int	xmlSecCheckVersionExt	(int major, 

						 int minor, 

						 int subminor, 

						 xmlSecCheckVersionMode mode);

/**

 * ATTRIBUTE_UNUSED:

 *

 * Macro used to signal to GCC unused function parameters

 */

#ifdef __GNUC__

#ifdef HAVE_ANSIDECL_H

#include <ansidecl.h>

#endif

#ifndef ATTRIBUTE_UNUSED

#define ATTRIBUTE_UNUSED

#endif

#else

#define ATTRIBUTE_UNUSED

#endif

#ifdef __cplusplus

}

#endif /* __cplusplus */

#endif /* __XMLSEC_H__ */