libcoap 4.3.2rc2

Macros | Functions
oscore_context.c File Reference

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

`#include "coap3/coap_internal.h"`
`#include <stdio.h>`

Go to the source code of this file.

## 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) More...
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 More...
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 More...
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 More...
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 More...
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.

## ◆ oscore_build_key()

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

Definition at line 309 of file oscore_context.c.

## ◆ oscore_enter_context()

static void oscore_enter_context | ( | coap_context_t * | c_context,
|  | oscore_ctx_t * | osc_ctx
| ) |  |
| static

Definition at line 103 of file oscore_context.c.

## ◆ oscore_free_recipient()

static void oscore_free_recipient | ( | oscore_recipient_ctx_t * | recipient | ) |
| static

Definition at line 118 of file oscore_context.c.

## ◆ oscore_log_context()

static void oscore_log_context | ( | oscore_ctx_t * | osc_ctx,
|  | const char * | heading
| ) |  |
| static

Definition at line 341 of file oscore_context.c.