2557     mbedtls_ecp_point RP;  in ecp_mul_mxz()  local
2560     mbedtls_ecp_point_init(&RP); mbedtls_mpi_init(&PX);  in ecp_mul_mxz()
2570     MBEDTLS_MPI_CHK(mbedtls_ecp_copy(&RP, P));  in ecp_mul_mxz()
2578     MOD_ADD(&RP.X);  in ecp_mul_mxz()
2581     MBEDTLS_MPI_CHK(ecp_randomize_mxz(grp, &RP, f_rng, p_rng));  in ecp_mul_mxz()
2594         MPI_ECP_COND_SWAP(&R->X, &RP.X, b);  in ecp_mul_mxz()
2595         MPI_ECP_COND_SWAP(&R->Z, &RP.Z, b);  in ecp_mul_mxz()
2596         MBEDTLS_MPI_CHK(ecp_double_add_mxz(grp, R, &RP, R, &RP, &PX, tmp));  in ecp_mul_mxz()
2597         MPI_ECP_COND_SWAP(&R->X, &RP.X, b);  in ecp_mul_mxz()
2598         MPI_ECP_COND_SWAP(&R->Z, &RP.Z, b);  in ecp_mul_mxz()
2616     mbedtls_ecp_point_free(&RP); mbedtls_mpi_free(&PX);  in ecp_mul_mxz()