Lines Matching refs:prk
835 u8 salt[DPP_MAX_HASH_LEN], prk[DPP_MAX_HASH_LEN]; in dpp_derive_k1() local
843 if (dpp_hmac(hash_len, salt, hash_len, Mx, Mx_len, prk) < 0) in dpp_derive_k1()
846 prk, hash_len); in dpp_derive_k1()
849 res = dpp_hkdf_expand(hash_len, prk, hash_len, info, k1, hash_len); in dpp_derive_k1()
850 forced_memzero(prk, hash_len); in dpp_derive_k1()
863 u8 salt[DPP_MAX_HASH_LEN], prk[DPP_MAX_HASH_LEN]; in dpp_derive_k2() local
871 res = dpp_hmac(hash_len, salt, hash_len, Nx, Nx_len, prk); in dpp_derive_k2()
875 prk, hash_len); in dpp_derive_k2()
878 res = dpp_hkdf_expand(hash_len, prk, hash_len, info, k2, hash_len); in dpp_derive_k2()
879 forced_memzero(prk, hash_len); in dpp_derive_k2()
895 u8 prk[DPP_MAX_HASH_LEN]; in dpp_derive_ke() local
930 num_elem, addr, len, prk); in dpp_derive_ke()
934 prk, hash_len); in dpp_derive_ke()
937 res = dpp_hkdf_expand(hash_len, prk, hash_len, info_ke, ke, hash_len); in dpp_derive_ke()
938 forced_memzero(prk, hash_len); in dpp_derive_ke()
5721 u8 salt[DPP_MAX_HASH_LEN], prk[DPP_MAX_HASH_LEN]; in dpp_derive_pmk() local
5729 if (dpp_hmac(hash_len, salt, hash_len, Nx, Nx_len, prk) < 0) in dpp_derive_pmk()
5732 prk, hash_len); in dpp_derive_pmk()
5735 res = dpp_hkdf_expand(hash_len, prk, hash_len, info, pmk, hash_len); in dpp_derive_pmk()
5736 forced_memzero(prk, hash_len); in dpp_derive_pmk()