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SourceVuESP-IDF Framework and ExamplesESP-IDFtc_hmac_init()

tc_hmac_init() function

HMAC init procedure Initializes ctx to begin the next HMAC operation

Syntax

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Summary

Declaration

Definition

from hmac.h:102

int tc_hmac_init(TCHmacState_t ctx);

Implemented in hmac.c:96

Arguments

Argument

Description

ctx

IN/OUT -- struct tc_hmac_state_struct buffer to init

Return value

returns TC_CRYPTO_SUCCESS (1) returns TC_CRYPTO_FAIL (0) if: ctx == NULL or key == NULL

References

Code

Location

Referrer

int tc_hmac_init(TCHmacState_t ctx)

hmac.c:95

int tc_hmac_init(TCHmacState_t ctx)

hmac.c:96

int tc_hmac_init(TCHmacState_t ctx);

hmac.h:102

int tc_hmac_init(TCHmacState_t ctx);

hmac.h:102

return tc_hmac_init(ctx);

ext.c:558

bt_mesh_ext_tc_hmac_init()

(void)tc_hmac_init(&prng->h);

hmac_prng.c:87

update()

(void)tc_hmac_init(&prng->h);

hmac_prng.c:104

update()

(void)tc_hmac_init(&prng->h);

hmac_prng.c:116

update()

(void)tc_hmac_init(&prng->h);

hmac_prng.c:129

update()

(void)tc_hmac_init(&prng->h);

hmac_prng.c:217

tc_hmac_prng_generate()

(void)tc_hmac_init(&prng->h);

hmac_prng.c:84

update()

(void)tc_hmac_init(&prng->h);

hmac_prng.c:93

update()

(void)tc_hmac_init(&prng->h);

hmac_prng.c:98

update()

(void)tc_hmac_init(&prng->h);

hmac_prng.c:107

update()

(void)tc_hmac_init(&prng->h);

hmac_prng.c:195

tc_hmac_prng_generate()

Call Tree

tc_hmac_init() is called by 4 functions and calls 2 functions:

update()

tc_hmac_prng_generate()

update()

bt_mesh_ext_tc_hmac_init()

tc_hmac_init()

tc_sha256_init()

tc_sha256_update()

Data Use

tc_hmac_init() reads 1 variable:

tc_hmac_state_struct::key

tc_hmac_init()

Class Tree

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Implementations

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tc_hmac_init() function

Syntax

Arguments

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