coap_crypto_internal.h File Reference

COAP crypto internal information. More...

#include "oscore/oscore_cose.h"

Include dependency graph for coap_crypto_internal.h:

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Data Structures
struct	coap_crypto_aes_ccm_t
	The structure that holds the AES Crypto information. More...
struct	coap_crypto_param_t
	The common structure that holds the Crypto information. More...

Macros
#define	COAP_CRYPTO_MAX_KEY_SIZE   (32)
#define	COAP_OSCORE_DEFAULT_REPLAY_WINDOW   32

Typedefs
typedef coap_bin_const_t	coap_crypto_key_t
	The structure that holds the Crypto Key.
typedef struct coap_crypto_aes_ccm_t	coap_crypto_aes_ccm_t
	The structure that holds the AES Crypto information.
typedef struct coap_crypto_param_t	coap_crypto_param_t
	The common structure that holds the Crypto information.

Functions
int	coap_crypto_check_cipher_alg (cose_alg_t alg)
	Check whether the defined cipher algorithm is supported by the underlying crypto library.
int	coap_crypto_check_hkdf_alg (cose_hkdf_alg_t hkdf_alg)
	Check whether the defined hkdf algorithm is supported by the underlying crypto library.
int	coap_crypto_aead_encrypt (const coap_crypto_param_t *params, coap_bin_const_t *data, coap_bin_const_t *aad, uint8_t *result, size_t *max_result_len)
	Encrypt the provided plaintext data.
int	coap_crypto_aead_decrypt (const coap_crypto_param_t *params, coap_bin_const_t *data, coap_bin_const_t *aad, uint8_t *result, size_t *max_result_len)
	Decrypt the provided encrypted data into plaintext.
int	coap_crypto_hmac (cose_hmac_alg_t hmac_alg, coap_bin_const_t *key, coap_bin_const_t *data, coap_bin_const_t **hmac)
	Create a HMAC hash of the provided data.
int	coap_crypto_hash (cose_alg_t alg, const coap_bin_const_t *data, coap_bin_const_t **hash)
	Create a hash of the provided data.

Detailed Description

COAP crypto internal information.

Definition in file coap_crypto_internal.h.