diff options
Diffstat (limited to '')
| -rw-r--r-- | mpi/mpi-pow.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/mpi/mpi-pow.c b/mpi/mpi-pow.c index d65258b0f..73d28970c 100644 --- a/mpi/mpi-pow.c +++ b/mpi/mpi-pow.c @@ -39,7 +39,7 @@ * RES = BASE ^ EXP mod MOD */ void -mpi_powm( MPI res, MPI base, MPI exp, MPI mod) +mpi_powm( MPI res, MPI base, MPI exponent, MPI mod) { mpi_ptr_t rp, ep, mp, bp; mpi_size_t esize, msize, bsize, rsize; @@ -55,19 +55,19 @@ mpi_powm( MPI res, MPI base, MPI exp, MPI mod) mpi_size_t tsize=0; /* to avoid compiler warning */ /* fixme: we should check that the warning is void*/ - esize = exp->nlimbs; + esize = exponent->nlimbs; msize = mod->nlimbs; size = 2 * msize; - esign = exp->sign; + esign = exponent->sign; msign = mod->sign; - esec = mpi_is_secure(exp); + esec = mpi_is_secure(exponent); msec = mpi_is_secure(mod); bsec = mpi_is_secure(base); rsec = mpi_is_secure(res); rp = res->d; - ep = exp->d; + ep = exponent->d; if( !msize ) msize = 1 / msize; /* provoke a signal */ @@ -129,7 +129,7 @@ mpi_powm( MPI res, MPI base, MPI exp, MPI mod) rp = res->d; } } - else { /* Make BASE, EXP and MOD not overlap with RES. */ + else { /* Make BASE, EXPONENT and MOD not overlap with RES. */ if( rp == bp ) { /* RES and BASE are identical. Allocate temp. space for BASE. */ assert( !bp_marker ); @@ -137,7 +137,8 @@ mpi_powm( MPI res, MPI base, MPI exp, MPI mod) MPN_COPY(bp, rp, bsize); } if( rp == ep ) { - /* RES and EXP are identical. Allocate temp. space for EXP. */ + /* RES and EXPONENT are identical. + Allocate temp. space for EXPONENT. */ ep = ep_marker = mpi_alloc_limb_space( esize, esec ); MPN_COPY(ep, rp, esize); } |