1377 static int dpp_derive_k1(const u8 *Mx, size_t Mx_len, u8 *k1,  in dpp_derive_k1()  argument
1388 	if (dpp_hmac(hash_len, salt, hash_len, Mx, Mx_len, prk) < 0)  in dpp_derive_k1()
1458 	addr[num_elem] = auth->Mx;  in dpp_derive_ke()
2163 	    EVP_PKEY_derive(ctx, auth->Mx, &secret_len) != 1) {  in dpp_auth_init()
2174 			auth->Mx, auth->secret_len);  in dpp_auth_init()
2177 	if (dpp_derive_k1(auth->Mx, auth->secret_len, auth->k1,  in dpp_auth_init()
2390 	os_memset(auth->Mx, 0, sizeof(auth->Mx));  in dpp_auth_success()
3073 	    EVP_PKEY_derive(ctx, auth->Mx, &secret_len) != 1) {  in dpp_auth_req_rx()
3085 			auth->Mx, auth->secret_len);  in dpp_auth_req_rx()
3088 	if (dpp_derive_k1(auth->Mx, auth->secret_len, auth->k1,  in dpp_auth_req_rx()
6813 	BIGNUM *Mx = NULL, *My = NULL;  in dpp_pkex_build_exchange_req()  local
6857 	Mx = BN_new();  in dpp_pkex_build_exchange_req()
6859 	if (!M || !Mx || !My ||  in dpp_pkex_build_exchange_req()
6861 	    EC_POINT_get_affine_coordinates_GFp(group, M, Mx, My, bnctx) != 1)  in dpp_pkex_build_exchange_req()
6917 	if (dpp_bn2bin_pad(Mx, wpabuf_put(msg, curve->prime_len),  in dpp_pkex_build_exchange_req()
6919 	    dpp_bn2bin_pad(Mx, pkex->Mx, curve->prime_len) < 0 ||  in dpp_pkex_build_exchange_req()
6929 	BN_clear_free(Mx);  in dpp_pkex_build_exchange_req()
7077 			     const u8 *Mx, size_t Mx_len,  in dpp_pkex_derive_z()  argument
7106 	os_memcpy(pos, Mx, Mx_len);  in dpp_pkex_derive_z()
7177 	BIGNUM *Mx = NULL, *My = NULL;  in dpp_pkex_rx_exchange_req()  local
7257 	Mx = BN_bin2bn(attr_key, attr_key_len / 2, NULL);  in dpp_pkex_rx_exchange_req()
7259 	if (!X || !M || !Mx || !My ||  in dpp_pkex_rx_exchange_req()
7260 	    EC_POINT_set_affine_coordinates_GFp(group, M, Mx, My, bnctx) != 1 ||  in dpp_pkex_rx_exchange_req()
7292 	os_memcpy(pkex->Mx, attr_key, attr_key_len / 2);  in dpp_pkex_rx_exchange_req()
7370 				pkex->Mx, curve->prime_len,  in dpp_pkex_rx_exchange_req()
7384 	BN_free(Mx);  in dpp_pkex_rx_exchange_req()
7694 				pkex->Mx, curve->prime_len,  in dpp_pkex_rx_exchange_resp()