oscore.h File Reference

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

#include <coap3/coap_internal.h>
#include "oscore_cose.h"
#include "oscore_context.h"

Include dependency graph for oscore.h:

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Macros
#define	COAP_MAX_HEADER_SIZE   70
#define	OSCORE_DECRYPTION_ERROR   100
#define	PACKET_SERIALIZATION_ERROR   102

Functions
uint8_t *	oscore_cs_params (int8_t param, int8_t param_type, size_t *len)
uint8_t *	oscore_cs_key_params (cose_curve_t param, int8_t param_type, size_t *len)
size_t	oscore_encode_option_value (uint8_t *option_buffer, size_t option_buf_len, cose_encrypt0_t *cose, uint8_t group, uint8_t appendix_b_2)
int	oscore_decode_option_value (const uint8_t *option_value, size_t option_len, cose_encrypt0_t *cose)
size_t	oscore_prepare_aad (const uint8_t *external_aad_buffer, size_t external_aad_len, uint8_t *aad_buffer, size_t aad_size)
size_t	oscore_prepare_e_aad (oscore_ctx_t *ctx, cose_encrypt0_t *cose, const uint8_t *oscore_option, size_t oscore_option_len, coap_bin_const_t *sender_public_key, uint8_t *external_aad_ptr, size_t external_aad_size)
void	oscore_generate_nonce (cose_encrypt0_t *ptr, oscore_ctx_t *ctx, uint8_t *buffer, uint8_t size)
uint8_t	oscore_validate_sender_seq (oscore_recipient_ctx_t *ctx, cose_encrypt0_t *cose)
uint8_t	oscore_increment_sender_seq (oscore_ctx_t *ctx)
void	oscore_roll_back_seq (oscore_recipient_ctx_t *ctx)

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 major rewrite 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.h.