diff options
Diffstat (limited to 'libtommath/bn_mp_mul.c')
| -rw-r--r-- | libtommath/bn_mp_mul.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/libtommath/bn_mp_mul.c b/libtommath/bn_mp_mul.c index c4890c5..91707cd 100644 --- a/libtommath/bn_mp_mul.c +++ b/libtommath/bn_mp_mul.c @@ -12,9 +12,7 @@ mp_err mp_mul(const mp_int *a, const mp_int *b, mp_int *c) digs = a->used + b->used + 1; mp_sign neg = (a->sign == b->sign) ? MP_ZPOS : MP_NEG; - if (a == b) { - return mp_sqr(a,c); - } else if (MP_HAS(S_MP_BALANCE_MUL) && + if (MP_HAS(S_MP_BALANCE_MUL) && /* Check sizes. The smaller one needs to be larger than the Karatsuba cut-off. * The bigger one needs to be at least about one MP_KARATSUBA_MUL_CUTOFF bigger * to make some sense, but it depends on architecture, OS, position of the @@ -37,10 +35,10 @@ mp_err mp_mul(const mp_int *a, const mp_int *b, mp_int *c) /* can we use the fast multiplier? * * The fast multiplier can be used if the output will - * have less than PRIVATE_MP_WARRAY digits and the number of + * have less than MP_WARRAY digits and the number of * digits won't affect carry propagation */ - (digs < PRIVATE_MP_WARRAY) && + (digs < MP_WARRAY) && (min_len <= MP_MAXFAST)) { err = s_mp_mul_digs_fast(a, b, c, digs); } else if (MP_HAS(S_MP_MUL_DIGS)) { |