61     if( mbedtls_mpi_cmp_mpi( x, &grp->N ) >= 0 )  in derive_mpi()
62         MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mpi( x, x, &grp->N ) );  in derive_mpi()
81     if( grp->N.p == NULL )  in mbedtls_ecdsa_sign()
98             MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( r, &R.X, &grp->N ) );  in mbedtls_ecdsa_sign()
129                mbedtls_mpi_cmp_mpi( &t, &grp->N ) >= 0 );  in mbedtls_ecdsa_sign()
138         MBEDTLS_MPI_CHK( mbedtls_mpi_inv_mod( s, &k, &grp->N ) );  in mbedtls_ecdsa_sign()
140         MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( s, s, &grp->N ) );  in mbedtls_ecdsa_sign()
211     if( grp->N.p == NULL )  in mbedtls_ecdsa_verify()
217     if( mbedtls_mpi_cmp_int( r, 1 ) < 0 || mbedtls_mpi_cmp_mpi( r, &grp->N ) >= 0 ||  in mbedtls_ecdsa_verify()
218         mbedtls_mpi_cmp_int( s, 1 ) < 0 || mbedtls_mpi_cmp_mpi( s, &grp->N ) >= 0 )  in mbedtls_ecdsa_verify()
237     MBEDTLS_MPI_CHK( mbedtls_mpi_inv_mod( &s_inv, s, &grp->N ) );  in mbedtls_ecdsa_verify()
240     MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &u1, &u1, &grp->N ) );  in mbedtls_ecdsa_verify()
243     MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &u2, &u2, &grp->N ) );  in mbedtls_ecdsa_verify()
263     MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &R.X, &R.X, &grp->N ) );  in mbedtls_ecdsa_verify()