diff options
Diffstat (limited to 'mpi/mpi-pow.c')
| -rw-r--r-- | mpi/mpi-pow.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/mpi/mpi-pow.c b/mpi/mpi-pow.c index c4c62d7e4..beb01f95a 100644 --- a/mpi/mpi-pow.c +++ b/mpi/mpi-pow.c @@ -42,7 +42,7 @@ mpi_powm( MPI res, MPI base, MPI exponent, MPI mod) { mpi_ptr_t rp, ep, mp, bp; mpi_size_t esize, msize, bsize, rsize; - int esign, msign, bsign, rsign; + int msign, bsign, rsign; int esec, msec, bsec, rsec; mpi_size_t size; int mod_shift_cnt; @@ -57,7 +57,6 @@ mpi_powm( MPI res, MPI base, MPI exponent, MPI mod) esize = exponent->nlimbs; msize = mod->nlimbs; size = 2 * msize; - esign = exponent->sign; msign = mod->sign; esec = mpi_is_secure(exponent); @@ -136,7 +135,7 @@ mpi_powm( MPI res, MPI base, MPI exponent, MPI mod) MPN_COPY(bp, rp, bsize); } if( rp == ep ) { - /* RES and EXPONENT are identical. + /* RES and EXPONENT are identical. Allocate temp. space for EXPONENT. */ ep = ep_marker = mpi_alloc_limb_space( esize, esec ); MPN_COPY(ep, rp, esize); |