Symbols

Files

Summary Syntax Arguments References Call Tree Data Use

SourceVuESP-IDF Framework and ExamplesESP-IDFtc_cmac_final()

tc_cmac_final() function

Generates the tag from the CMAC state

Syntax

Show:

Summary

Declaration

Definition

from cmac_mode.h:188

int tc_cmac_final(uint8_t *tag, TCCmacState_t s);

Implemented in cmac_mode.c:222

Arguments

Argument

Description

tag

OUT -- the CMAC tag

IN -- CMAC state

Return value

returns TC_CRYPTO_SUCCESS (1) after successfully generating the tag returns TC_CRYPTO_FAIL (0) if: tag == NULL or s == NULL

References

Code

Location

Referrer

int tc_cmac_final(uint8_t *tag, TCCmacState_t s)

cmac_mode.c:222

int tc_cmac_final(uint8_t *tag, TCCmacState_t s)

cmac_mode.c:222

int tc_cmac_final(uint8_t *tag, TCCmacState_t s);

cmac_mode.h:188

int tc_cmac_final(uint8_t *tag, TCCmacState_t s);

cmac_mode.h:188

if (tc_cmac_final(mac, &state) == TC_CRYPTO_FAIL) {

crypto.c:49

bt_mesh_aes_cmac()

Call Tree

tc_cmac_final() is called by 1 function and calls 3 functions:

tc_cmac_final()

Data Use

tc_cmac_final() reads 6 variables:

tc_cmac_struct::iv

tc_cmac_struct::K1

tc_cmac_struct::K2

tc_cmac_struct::leftover

tc_cmac_struct::leftover_offset

tc_cmac_struct::sched

tc_cmac_final()

Class Tree

All items filtered out

Override Tree

All items filtered out

Implementations

All items filtered out

Instances

Lifecycle

All items filtered out