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SourceVuESP-IDF Framework and ExamplesESP-IDFdpp_hkdf_expand()

dpp_hkdf_expand() function

Syntax

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Summary

Declaration

Definition

from dpp_i.h:33

int dpp_hkdf_expand(size_t hash_len, const u8 *secret, size_t secret_len, const char *label, u8 *out, size_t outlen);

Implemented in dpp_crypto.c:104

Arguments

Argument

hash_len

secret

secret_len

label

out

outlen

References

Code

Location

Referrer

int dpp_hkdf_expand(size_t hash_len, const u8 *secret, size_t secret_len,

dpp_crypto.c:104

int dpp_hkdf_expand(size_t hash_len, const u8 *secret, size_t secret_len,

dpp_i.h:33

res = dpp_hkdf_expand(hash_len, prk, hash_len, info, k1, hash_len);

dpp_crypto.c:337

dpp_derive_k1()

res = dpp_hkdf_expand(hash_len, prk, hash_len, info, k2, hash_len);

dpp_crypto.c:365

dpp_derive_k2()

res = dpp_hkdf_expand(hash_len, prk, hash_len, info_ke, auth->ke, hash_len);

dpp_crypto.c:551

dpp_derive_bk_ke()

res = dpp_hkdf_expand(hash_len, prk, hash_len, info, pmk, hash_len);

dpp_crypto.c:1080

dpp_derive_pmk()

Call Tree

dpp_hkdf_expand() is called by 4 functions and calls 1 function:

dpp_hkdf_expand()

Data Use

dpp_hkdf_expand():

dpp_hkdf_expand()

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