An implementation of the Object Security for Constrained RESTful Environments (RFC 8613). More...

#include "coap3/coap_libcoap_build.h"
#include <stdio.h>

Include dependency graph for oscore_context.c:

Macros
#define	OSCORE_LOG_SIZE 16

Functions
static void	oscore_enter_context (coap_context_t c_context, oscore_ctx_t osc_ctx)

static size_t	compose_info (uint8_t buffer, size_t buf_size, uint8_t alg, coap_bin_const_t id, coap_bin_const_t id_context, coap_str_const_t type, size_t out_len)

uint8_t	oscore_bytes_equal (uint8_t a_ptr, uint8_t a_len, uint8_t b_ptr, uint8_t b_len)

static void	oscore_free_recipient (oscore_recipient_ctx_t *recipient)

void	oscore_free_context (oscore_ctx_t *osc_ctx)

void	oscore_free_contexts (coap_context_t *c_context)

int	oscore_remove_context (coap_context_t c_context, oscore_ctx_t osc_ctx)

oscore_ctx_t *	oscore_find_context (const coap_context_t c_context, const coap_bin_const_t rcpkey_id, const coap_bin_const_t ctxkey_id, uint8_t oscore_r2, oscore_recipient_ctx_t *recipient_ctx)
	oscore_find_context - Locate recipient context (and hence OSCORE context)

void	oscore_log_hex_value (coap_log_t level, const char name, coap_bin_const_t value)

void	oscore_log_int_value (coap_log_t level, const char *name, int value)

void	oscore_log_char_value (coap_log_t level, const char name, const char value)

void	oscore_convert_to_hex (const uint8_t src, size_t src_len, char dest, size_t dst_len)

static coap_bin_const_t *	oscore_build_key (oscore_ctx_t osc_ctx, coap_bin_const_t id, coap_str_const_t *type, size_t out_len)

static void	oscore_log_context (oscore_ctx_t osc_ctx, const char heading)

void	oscore_update_ctx (oscore_ctx_t osc_ctx, coap_bin_const_t id_context)
	oscore_update_ctx - update a osc_ctx with a new id_context

oscore_ctx_t *	oscore_duplicate_ctx (coap_context_t c_context, oscore_ctx_t o_osc_ctx, coap_bin_const_t sender_id, coap_bin_const_t recipient_id, coap_bin_const_t *id_context)
	oscore_duplicate_ctx - duplicate a osc_ctx

oscore_ctx_t *	oscore_derive_ctx (coap_context_t c_context, coap_oscore_conf_t oscore_conf)
	oscore_derive_ctx - derive a osc_ctx from oscore_conf information

oscore_recipient_ctx_t *	oscore_add_recipient (oscore_ctx_t osc_ctx, coap_bin_const_t rid, uint32_t break_key)
	oscore_add_recipient - add in recipient information

int	oscore_delete_recipient (oscore_ctx_t osc_ctx, coap_bin_const_t rid)

void	oscore_free_association (oscore_association_t *association)

int	oscore_new_association (coap_session_t session, coap_pdu_t sent_pdu, coap_bin_const_t token, oscore_recipient_ctx_t recipient_ctx, coap_bin_const_t aad, coap_bin_const_t nonce, coap_bin_const_t *partial_iv, int is_observe)

oscore_association_t *	oscore_find_association (coap_session_t session, coap_bin_const_t token)

int	oscore_delete_association (coap_session_t session, oscore_association_t association)

void	oscore_delete_server_associations (coap_session_t *session)

Detailed Description

An implementation of the Object Security for Constrained RESTful Environments (RFC 8613).

Author: Martin Gunnarsson marti.nosp@m.n.gu.nosp@m.nnars.nosp@m.son@.nosp@m.ri.se adapted for libcoap Peter van der Stok consu.nosp@m.ltan.nosp@m.cy@va.nosp@m.nder.nosp@m.stok..nosp@m.org on request of Fairhair alliance adapted for libcoap integration Jon Shallow supjp.nosp@m.s-li.nosp@m.bcoap.nosp@m.@jps.nosp@m.hallo.nosp@m.w.co.nosp@m.m

Definition in file oscore_context.c.

Macro Definition Documentation

◆ OSCORE_LOG_SIZE

#define OSCORE_LOG_SIZE 16

Definition at line 233 of file oscore_context.c.

Function Documentation

◆ compose_info()

static size_t compose_info	(	uint8_t *	buffer,
		size_t	buf_size,
		uint8_t	alg,
		coap_bin_const_t *	id,
		coap_bin_const_t *	id_context,
		coap_str_const_t *	type,
		size_t	out_len
	)

static

Definition at line 54 of file oscore_context.c.

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