2571 	BN_CTX *bnctx;  in dpp_auth_derive_l_responder()  local
2578 	bnctx = BN_CTX_new();  in dpp_auth_derive_l_responder()
2582 	if (!bnctx || !sum || !q || !lx)  in dpp_auth_derive_l_responder()
2600 	if (EC_GROUP_get_order(group, q, bnctx) != 1 ||  in dpp_auth_derive_l_responder()
2601 	    BN_mod_add(sum, bR_bn, pR_bn, q, bnctx) != 1)  in dpp_auth_derive_l_responder()
2605 	    EC_POINT_mul(group, l, NULL, BI_point, sum, bnctx) != 1 ||  in dpp_auth_derive_l_responder()
2607 						bnctx) != 1) {  in dpp_auth_derive_l_responder()
2627 	BN_CTX_free(bnctx);  in dpp_auth_derive_l_responder()
2638 	BN_CTX *bnctx;  in dpp_auth_derive_l_initiator()  local
2645 	bnctx = BN_CTX_new();  in dpp_auth_derive_l_initiator()
2647 	if (!bnctx || !lx)  in dpp_auth_derive_l_initiator()
2666 	    EC_POINT_add(group, sum, BR_point, PR_point, bnctx) != 1 ||  in dpp_auth_derive_l_initiator()
2667 	    EC_POINT_mul(group, l, NULL, sum, bI_bn, bnctx) != 1 ||  in dpp_auth_derive_l_initiator()
2669 						bnctx) != 1) {  in dpp_auth_derive_l_initiator()
2688 	BN_CTX_free(bnctx);  in dpp_auth_derive_l_initiator()
6577 				     const char *identifier, BN_CTX *bnctx,  in dpp_pkex_derive_Qi()  argument
6636 	    EC_POINT_mul(group2, Qi, NULL, Pi_point, hash_bn, bnctx) != 1)  in dpp_pkex_derive_Qi()
6659 				     const char *identifier, BN_CTX *bnctx,  in dpp_pkex_derive_Qr()  argument
6718 	    EC_POINT_mul(group2, Qr, NULL, Pr_point, hash_bn, bnctx) != 1)  in dpp_pkex_derive_Qr()
6809 	BN_CTX *bnctx = NULL;  in dpp_pkex_build_exchange_req()  local
6821 	bnctx = BN_CTX_new();  in dpp_pkex_build_exchange_req()
6822 	if (!bnctx)  in dpp_pkex_build_exchange_req()
6825 				pkex->identifier, bnctx, &group);  in dpp_pkex_build_exchange_req()
6860 	    EC_POINT_add(group, M, X_point, Qi, bnctx) != 1 ||  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()
6931 	BN_CTX_free(bnctx);  in dpp_pkex_build_exchange_req()
7175 	BN_CTX *bnctx = NULL;  in dpp_pkex_rx_exchange_req()  local
7246 	bnctx = BN_CTX_new();  in dpp_pkex_rx_exchange_req()
7247 	if (!bnctx)  in dpp_pkex_rx_exchange_req()
7249 	Qi = dpp_pkex_derive_Qi(curve, peer_mac, code, identifier, bnctx,  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()
7262 	    !EC_POINT_is_on_curve(group, M, bnctx) ||  in dpp_pkex_rx_exchange_req()
7263 	    EC_POINT_invert(group, Qi, bnctx) != 1 ||  in dpp_pkex_rx_exchange_req()
7264 	    EC_POINT_add(group, X, M, Qi, bnctx) != 1 ||  in dpp_pkex_rx_exchange_req()
7266 	    !EC_POINT_is_on_curve(group, X, bnctx)) {  in dpp_pkex_rx_exchange_req()
7305 	Qr = dpp_pkex_derive_Qr(curve, own_mac, code, identifier, bnctx, NULL);  in dpp_pkex_rx_exchange_req()
7340 	    EC_POINT_add(group, N, Y_point, Qr, bnctx) != 1 ||  in dpp_pkex_rx_exchange_req()
7341 	    EC_POINT_get_affine_coordinates_GFp(group, N, Nx, Ny, bnctx) != 1)  in dpp_pkex_rx_exchange_req()
7381 	BN_CTX_free(bnctx);  in dpp_pkex_rx_exchange_req()
7522 	BN_CTX *bnctx = NULL;  in dpp_pkex_rx_exchange_resp()  local
7599 	bnctx = BN_CTX_new();  in dpp_pkex_rx_exchange_resp()
7600 	if (!bnctx)  in dpp_pkex_rx_exchange_resp()
7603 				pkex->identifier, bnctx, &group);  in dpp_pkex_rx_exchange_resp()
7613 	    EC_POINT_set_affine_coordinates_GFp(group, N, Nx, Ny, bnctx) != 1 ||  in dpp_pkex_rx_exchange_resp()
7615 	    !EC_POINT_is_on_curve(group, N, bnctx) ||  in dpp_pkex_rx_exchange_resp()
7616 	    EC_POINT_invert(group, Qr, bnctx) != 1 ||  in dpp_pkex_rx_exchange_resp()
7617 	    EC_POINT_add(group, Y, N, Qr, bnctx) != 1 ||  in dpp_pkex_rx_exchange_resp()
7619 	    !EC_POINT_is_on_curve(group, Y, bnctx)) {  in dpp_pkex_rx_exchange_resp()
7717 	BN_CTX_free(bnctx);  in dpp_pkex_rx_exchange_resp()