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SourceVuESP-IDF Framework and ExamplesESP-IDFhmac_sha256()

hmac_sha256() function

Syntax

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Summary

Declaration

Definition

from sha256.h:16

int hmac_sha256(const u8 *key, size_t key_len, const u8 *data, size_t data_len, u8 *mac);

Implemented in crypto_mbedtls.c:346

Arguments

Argument

key

key_len

data

data_len

mac

References

Code

Location

Referrer

int hmac_sha256(const u8 *key, size_t key_len, const u8 *data,

crypto_mbedtls.c:346

int hmac_sha256(const u8 *key, size_t key_len, const u8 *data,

if (hmac_sha256(comeback_key, COMEBACK_KEY_SIZE,

comeback_token.c:24

comeback_token_hash()

return hmac_sha256(key, key_len, data, data_len, mac);

dpp_crypto.c:148

hmac_sha256(secret, secret_len, A, SHA256_MAC_LEN, A) < 0)

sha256-tlsprf.c:60

tls_prf_sha256()

res = hmac_sha256(wpabuf_head(hkey), wpabuf_len(hkey), wpabuf_head(sh_secret), wpabuf_len(sh_secret), prk);

owe_process_assoc_resp()

if (hmac_sha256(key, key_len, buf, len, hash))

wpa_common.c:936

wpa_eapol_key_mic()

if (hmac_sha256(key, key_len, buf, len, hash))

wpa_common.c:967

wpa_eapol_key_mic()

if (hmac_sha256(key, key_len, buf, len, hash))

wpa_common.c:984

wpa_eapol_key_mic()

if (hmac_sha256(wps->authkey, WPS_AUTHKEY_LEN, wpabuf_head(msg),

wps_attr_build.c:388

wps_build_key_wrap_auth()

if (hmac_sha256(wps->authkey, WPS_AUTHKEY_LEN, head, len, hash) < 0 ||

wps_attr_process.c:74

wps_process_key_wrap_auth()

if (hmac_sha256(wps->authkey, WPS_AUTHKEY_LEN, dev_passwd,

wps_common.c:143

wps_derive_psk()

if (hmac_sha256(wps->authkey, WPS_AUTHKEY_LEN,

wps_common.c:147

wps_derive_psk()

Call Tree

hmac_sha256() is called by 8 functions and calls 1 function:

comeback_token_hash()

wpa_eapol_key_mic()

tls_prf_sha256()

owe_process_assoc_resp()

wps_build_key_wrap_auth()

wps_process_key_wrap_auth()

wps_derive_psk()

hmac_sha256()

hmac_sha256_vector()

Data Use

hmac_sha256():

hmac_sha256()

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