Files
file	anti-replay.c
	Protects against replay attacks by comparing with the last unicast or broadcast frame counter of the sender.

file	anti-replay.h
	Interface to anti-replay mechanisms.

file	llsec802154.h
	Common functionality of 802.15.4-compliant llsec_drivers.

Functions
void	anti_replay_set_counter (void)
	Sets the frame counter packetbuf attributes.

uint32_t	anti_replay_get_counter (void)
	Gets the frame counter from packetbuf.

void	anti_replay_init_info (struct anti_replay_info *info)
	Initializes the anti-replay information about the sender.

bool	anti_replay_was_replayed (struct anti_replay_info *info)
	Checks if received frame was replayed.

void	anti_replay_parse_counter (const uint8_t *p)
	Parses the frame counter to packetbuf attributes.

Detailed Description

Macros related to 802.15.4 link-layer security.

Function Documentation

void anti_replay_init_info ( struct anti_replay_info * info )

Initializes the anti-replay information about the sender.

Parameters

info	Anti-replay information about the sender

bool anti_replay_was_replayed ( struct anti_replay_info * info )

Checks if received frame was replayed.

Parameters

info	Anti-replay information about the sender