53 	BIGNUM *Mx = NULL, *My = NULL;  in dpp_pkex_build_exchange_req()  local
97 	Mx = BN_new();  in dpp_pkex_build_exchange_req()
99 	if (!M || !Mx || !My ||  in dpp_pkex_build_exchange_req()
101 	    EC_POINT_get_affine_coordinates_GFp(group, M, Mx, My, bnctx) != 1)  in dpp_pkex_build_exchange_req()
157 	if (dpp_bn2bin_pad(Mx, wpabuf_put(msg, curve->prime_len),  in dpp_pkex_build_exchange_req()
159 	    dpp_bn2bin_pad(Mx, pkex->Mx, curve->prime_len) < 0 ||  in dpp_pkex_build_exchange_req()
168 	BN_clear_free(Mx);  in dpp_pkex_build_exchange_req()
358 	BIGNUM *Mx = NULL, *My = NULL;  in dpp_pkex_rx_exchange_req()  local
438 	Mx = BN_bin2bn(attr_key, attr_key_len / 2, NULL);  in dpp_pkex_rx_exchange_req()
440 	if (!X || !M || !Mx || !My ||  in dpp_pkex_rx_exchange_req()
441 	    EC_POINT_set_affine_coordinates_GFp(group, M, Mx, My, bnctx) != 1 ||  in dpp_pkex_rx_exchange_req()
473 	os_memcpy(pkex->Mx, attr_key, attr_key_len / 2);  in dpp_pkex_rx_exchange_req()
541 				pkex->Mx, curve->prime_len,  in dpp_pkex_rx_exchange_req()
554 	BN_free(Mx);  in dpp_pkex_rx_exchange_req()
842 				pkex->Mx, curve->prime_len,  in dpp_pkex_rx_exchange_resp()