nes-proj/os/services/lwm2m/lwm2m-security.h

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/*
* Copyright (c) 2017, SICS Swedish ICT
* 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. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS 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
* COPYRIGHT HOLDER OR 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.
*/
/**
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* \addtogroup lwm2m
* @{
*
*/
#ifndef LWM2M_SECURITY_H
#define LWM2M_SECURITY_H
#define LWM2M_SECURITY_SERVER_URI_ID 0
#define LWM2M_SECURITY_BOOTSTRAP_SERVER_ID 1
#define LWM2M_SECURITY_MODE_ID 2
#define LWM2M_SECURITY_CLIENT_PKI_ID 3
#define LWM2M_SECURITY_SERVER_PKI_ID 4
#define LWM2M_SECURITY_KEY_ID 5
#define LWM2M_SECURITY_SHORT_SERVER_ID 10
/* Pre-shared key mode */
#define LWM2M_SECURITY_MODE_PSK 0
/* Raw Public Key mode */
#define LWM2M_SECURITY_MODE_RPK 1
/* Certificate mode */
#define LWM2M_SECURITY_MODE_CERTIFICATE 2
/* NoSec mode */
#define LWM2M_SECURITY_MODE_NOSEC 3
#ifdef LWM2M_SECURITY_CONF_URI_SIZE
#define LWM2M_SECURITY_URI_SIZE LWM2M_SECURITY_CONF_URI_SIZE
#else /* LWM2M_SECURITY_CONF_URI_SIZE */
#define LWM2M_SECURITY_URI_SIZE 64
#endif /* LWM2M_SECURITY_CONF_URI_SIZE */
#ifdef LWM2M_SECURITY_CONF_KEY_SIZE
#define LWM2M_SECURITY_KEY_SIZE LWM2M_SECURITY_CONF_KEY_SIZE
#else /* LWM2M_SECURITY_CONF_KEY_SIZE */
#define LWM2M_SECURITY_KEY_SIZE 32
#endif /* LWM2M_SECURITY_CONF_KEY_SIZE */
typedef struct {
lwm2m_object_instance_t instance;
uint16_t server_id;
uint8_t bootstrap;
uint8_t security_mode;
uint8_t server_uri[LWM2M_SECURITY_URI_SIZE];
uint8_t server_uri_len;
uint8_t public_key[LWM2M_SECURITY_KEY_SIZE];
uint8_t public_key_len;
uint8_t secret_key[LWM2M_SECURITY_KEY_SIZE];
uint8_t secret_key_len;
uint8_t server_public_key[LWM2M_SECURITY_KEY_SIZE];
uint8_t server_public_key_len;
} lwm2m_security_server_t;
lwm2m_security_server_t *lwm2m_security_get_first(void);
lwm2m_security_server_t *lwm2m_security_get_next(lwm2m_security_server_t *last);
lwm2m_security_server_t *lwm2m_security_add_server(uint16_t instance_id,
uint16_t server_id,
const uint8_t *server_uri,
uint8_t server_uri_len);
int lwm2m_security_set_server_psk(lwm2m_security_server_t *server,
const uint8_t *identity,
uint8_t identity_len,
const uint8_t *key,
uint8_t key_len);
void lwm2m_security_init(void);
#endif /* LWM2M_SECURITY_H */
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/** @} */