object_security.c File Reference

#include "liblwm2m.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "object_security.h"

Include dependency graph for object_security.c:

Classes
struct	_security_instance_

Typedefs
typedef struct _security_instance_	security_instance_t

Functions
void	security_copy_object (lwm2m_object_t *objectDest, lwm2m_object_t *objectSrc)
	Create a copy of the security object source into the destination, with freshly allocated internal data. More...
void	security_display_object (lwm2m_object_t *objectP)
	Print the security object to output, for debugging. More...
void	clean_security_object (lwm2m_object_t *objectP)
	Free and clean up the security object. More...
lwm2m_object_t *	get_security_object (int serverId, const char *serverUri, char *bsPskId, char *psk, uint16_t pskLen, bool isBootstrap)
	Create the security object and return a pointer to it. More...
const char *	security_get_server_uri (lwm2m_object_t *objectP, uint16_t secObjInstID)
	Get the server URI from security object. More...
int32_t	security_get_mode (lwm2m_object_t *objectP, uint16_t secObjInstID)
	Get the security mode from security object. More...
const char *	security_get_public_id (lwm2m_object_t *objectP, uint16_t secObjInstID, size_t *idLen)
	Get the public id from security object. More...
const char *	security_get_secret_key (lwm2m_object_t *objectP, uint16_t secObjInstID, size_t *keyLen)
	Get the secret key from security object. More...

Typedef Documentation

security_instance_t

typedef struct _security_instance_ security_instance_t

Function Documentation

clean_security_object()

void clean_security_object

(

lwm2m_object_t *

objectP

)

Free and clean up the security object.

Parameters

objectP

Pointer to security object

get_security_object()

lwm2m_object_t* get_security_object	(	int	serverId,
		const char *	serverUri,
		char *	bsPskId,
		char *	psk,
		uint16_t	pskLen,
		bool	isBootstrap
	)

Create the security object and return a pointer to it.

Parameters

serverId	Unique server ID
serverUri	URI of the server
bsPskId	ID of the psk
psk	Pre shared Key
pskLen	Length of preshared key
isBootstrap	true if bootstrapping

Returns

Pointer to created security object, or NULL if error

security_copy_object()

void security_copy_object	(	lwm2m_object_t *	objectDest,
		lwm2m_object_t *	objectSrc
	)

Create a copy of the security object source into the destination, with freshly allocated internal data.

Parameters

objectDest	Pointer to the object to write to.
objectSrc	Pointer to the object to copy from.

security_display_object()

void security_display_object

(

lwm2m_object_t *

objectP

)

Print the security object to output, for debugging.

Parameters

objectP

Pointer to security object

security_get_mode()

int32_t security_get_mode	(	lwm2m_object_t *	objectP,
		uint16_t	secObjInstID
	)

Get the security mode from security object.

Parameters

objectP	Pointer to security object
secObjInstID	Security object ID

Returns

Security mode identifier, or -1 on failure (See LWM2M_SECURITY_MODE_* definitions)

security_get_public_id()

const char* security_get_public_id	(	lwm2m_object_t *	objectP,
		uint16_t	secObjInstID,
		size_t *	idLen
	)

Get the public id from security object.

Parameters

	objectP	Pointer to security object
	secObjInstID	Security object ID
[out]	idLen	Pointer to output the length of the id to.

Returns

const secret key pointer, with length stored in *keyLen

security_get_secret_key()

const char* security_get_secret_key	(	lwm2m_object_t *	objectP,
		uint16_t	secObjInstID,
		size_t *	keyLen
	)

Get the secret key from security object.

Parameters

	objectP	Pointer to security object
	secObjInstID	Security object ID
[out]	keyLen	Pointer to output the length of the key to.

Returns

const secret key pointer, with length stored in *keyLen

security_get_server_uri()

const char* security_get_server_uri	(	lwm2m_object_t *	objectP,
		uint16_t	secObjInstID
	)

Get the server URI from security object.

Parameters

objectP	Pointer to security object
secObjInstID	Security object ID

Returns

pointer reference to server URI which must not be modified