112 static int dpp_hkdf_expand(size_t hash_len, const u8 *secret, size_t secret_len,  in dpp_hkdf_expand()  argument
116 		return hmac_sha256_kdf(secret, secret_len, NULL,  in dpp_hkdf_expand()
121 		return hmac_sha384_kdf(secret, secret_len, NULL,  in dpp_hkdf_expand()
125 		return hmac_sha512_kdf(secret, secret_len, NULL,  in dpp_hkdf_expand()
234 		    u8 *secret, size_t *secret_len)  in dpp_ecdh()  argument
236     return crypto_ecdh(own, peer, secret, secret_len);  in dpp_ecdh()
926 		len[num_elem] = auth->secret_len;  in dpp_derive_ke()
1523 	size_t secret_len;  in dpp_auth_init()  local
1592 		     auth->Mx, &secret_len) < 0)  in dpp_auth_init()
1594 	auth->secret_len = secret_len;  in dpp_auth_init()
1597 			auth->Mx, auth->secret_len);  in dpp_auth_init()
1598 	auth->Mx_len = auth->secret_len;  in dpp_auth_init()
1600 	if (dpp_derive_k1(auth->Mx, auth->secret_len, auth->k1,  in dpp_auth_init()
2082 	if (dpp_bn2bin_pad(lx, auth->Lx, auth->secret_len) < 0)  in dpp_auth_derive_l_responder()
2084 	wpa_hexdump_key(MSG_DEBUG, "DPP: L.x", auth->Lx, auth->secret_len);  in dpp_auth_derive_l_responder()
2085 	auth->Lx_len = auth->secret_len;  in dpp_auth_derive_l_responder()
2128 	if (dpp_bn2bin_pad(lx, auth->Lx, auth->secret_len) < 0)  in dpp_auth_derive_l_initiator()
2130 	wpa_hexdump_key(MSG_DEBUG, "DPP: L.x", auth->Lx, auth->secret_len);  in dpp_auth_derive_l_initiator()
2131 	auth->Lx_len = auth->secret_len;  in dpp_auth_derive_l_initiator()
2146 	size_t secret_len;  in dpp_auth_build_resp_ok()  local
2209 		     auth->Nx, &secret_len) < 0)  in dpp_auth_build_resp_ok()
2213 			auth->Nx, auth->secret_len);  in dpp_auth_build_resp_ok()
2214 	auth->Nx_len = auth->secret_len;  in dpp_auth_build_resp_ok()
2216 	if (dpp_derive_k2(auth->Nx, auth->secret_len, auth->k2,  in dpp_auth_build_resp_ok()
2400 	size_t secret_len;  in dpp_auth_req_rx()  local
2497 	if (dpp_ecdh(own_bi->pubkey, pi, auth->Mx, &secret_len) < 0)  in dpp_auth_req_rx()
2499 	auth->secret_len = secret_len;  in dpp_auth_req_rx()
2502 			auth->Mx, auth->secret_len);  in dpp_auth_req_rx()
2503 	auth->Mx_len = auth->secret_len;  in dpp_auth_req_rx()
2505 	if (dpp_derive_k1(auth->Mx, auth->secret_len, auth->k1,  in dpp_auth_req_rx()
2949 	size_t secret_len;  in dpp_auth_resp_rx()  local
3080 	if (dpp_ecdh(auth->own_protocol_key, pr, auth->Nx, &secret_len) < 0) {  in dpp_auth_resp_rx()
3089 			auth->Nx, auth->secret_len);  in dpp_auth_resp_rx()
3090 	auth->Nx_len = auth->secret_len;  in dpp_auth_resp_rx()
3092 	if (dpp_derive_k2(auth->Nx, auth->secret_len, auth->k2,  in dpp_auth_resp_rx()