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SourceVuESP-IDF Framework and ExamplesESP-IDFtc_cmac_init()

tc_cmac_init() function

Initializes a new CMAC computation

Syntax

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Summary

Declaration

Definition

from cmac_mode.h:163

int tc_cmac_init(TCCmacState_t s);

Implemented in cmac_mode.c:137

Arguments

Argument

Description

IN/OUT -- the state to initialize

Return value

returns TC_CRYPTO_SUCCESS (1) after having initialized the CMAC state returns TC_CRYPTO_FAIL (0) if: s == NULL

References

Code

Location

Referrer

int tc_cmac_init(TCCmacState_t s)

cmac_mode.c:137

int tc_cmac_init(TCCmacState_t s)

cmac_mode.c:137

int tc_cmac_init(TCCmacState_t s);

cmac_mode.h:163

int tc_cmac_init(TCCmacState_t s);

tc_cmac_init(s);

tc_cmac_init(s);

Call Tree

tc_cmac_init() is called by 1 function and calls 1 function:

tc_cmac_setup()

tc_cmac_init()

_set()

Data Use

tc_cmac_init() reads 4 variables and writes 2 variables:

tc_cmac_struct::iv

tc_cmac_struct::leftover

MAX_CALLS

tc_cmac_init()

tc_cmac_struct::leftover_offset

tc_cmac_struct::countdown

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Lifecycle

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tc_cmac_init() function

Syntax

Arguments

Return value

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