ead.h File Reference

#include <stddef.h>
#include <stdint.h>
#include <zephyr/kernel.h>
#include <zephyr/bluetooth/bluetooth.h>

Go to the source code of this file.

Macros
#define	BT_EAD_RANDOMIZER_SIZE   5
	Randomizer size in bytes.
#define	BT_EAD_KEY_SIZE   16
	Key size in bytes.
#define	BT_EAD_IV_SIZE   8
	Initialisation Vector size in bytes.
#define	BT_EAD_MIC_SIZE   4
	MIC size in bytes.
#define	BT_EAD_ENCRYPTED_PAYLOAD_SIZE(payload_size)    ((payload_size) + BT_EAD_RANDOMIZER_SIZE + BT_EAD_MIC_SIZE)
	Get the size (in bytes) of the encrypted advertising data for a given payload size in bytes.
#define	BT_EAD_DECRYPTED_PAYLOAD_SIZE(encrypted_payload_size)    ((encrypted_payload_size) - (BT_EAD_RANDOMIZER_SIZE + BT_EAD_MIC_SIZE))
	Get the size (in bytes) of the decrypted payload for a given payload size in bytes.

Functions
int	bt_ead_encrypt (const uint8_t session_key[16], const uint8_t iv[8], const uint8_t *payload, size_t payload_size, uint8_t *encrypted_payload)
	Encrypt and authenticate the given advertising data.
int	bt_ead_decrypt (const uint8_t session_key[16], const uint8_t iv[8], const uint8_t *encrypted_payload, size_t encrypted_payload_size, uint8_t *payload)
	Decrypt and authenticate the given encrypted advertising data.