Layer 3 transfer functions

Used internally. More...

Files
file	lt_l3_process.h
	Layer 3 transfer functions declarations.

Macros
#define	L3_RESULT_OK   0xC3u
	L3 RESULT field Value.
#define	L3_RESULT_FAIL   0x3Cu
	L3 RESULT field Value.
#define	L3_RESULT_UNAUTHORIZED   0x01u
	L3 RESULT field Value.
#define	L3_RESULT_INVALID_CMD   0x02u
	L3 RESULT field Value.
#define	L3_ECC_INVALID_KEY   0x12u
	L3 RESULT field Value returned from ecc_key_read.
#define	L3_PAIRING_KEY_EMPTY   0x15u
	L3 RESULT field Value returned from pairing_key_read.
#define	L3_PAIRING_KEY_INVALID   0x16u
	L3 RESULT field Value returned from pairing_key_read.
#define	L3_R_MEM_DATA_WRITE_WRITE_FAIL   0x10
	The slot is already written in.
#define	L3_R_MEM_DATA_WRITE_SLOT_EXPIRED   0x11
	The writing operation limit is reached for the slot.
#define	L3_MCOUNTER_UPDATE_ERROR   0x13
	Failure to update the specified Monotonic Counter. The Monotonic Counter is already at 0.
#define	L3_MCOUNTER_COUNTER_INVALID   0x14
	The Monotonic Counter detects an attack and is locked. The counter must be reinitialized.

Functions
lt_ret_t	lt_l3_encrypt_request (lt_l3_state_t *s3)
	Encrypts content of L3 buffer and fills it with cyphertext ready to be sent to TROPIC01. More...
lt_ret_t	lt_l3_decrypt_response (lt_l3_state_t *s3)
	Decrypts response from TROPIC01 and fills L3 buffer with decrypted data. More...
void	lt_l3_invalidate_host_session_data (lt_l3_state_t *s3)
	Invalidates host's session data. More...

Detailed Description

Function used during l3 operation.