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authorjan.nijtmans <nijtmans@users.sourceforge.net>2017-09-18 15:13:40 (GMT)
committerjan.nijtmans <nijtmans@users.sourceforge.net>2017-09-18 15:13:40 (GMT)
commitdb596f769f7d0d74193f88b121b949bce6853ebf (patch)
treefeb67968040c4869b021497e6e8859e0e90e41be /libtommath/bn_mp_sqr.c
parent36098aafd9bbd015808f0607f94acc590d192e0d (diff)
parent7a4fe54c26332c21cd95b01cc07bd74714d060ae (diff)
downloadtcl-z_modifier.zip
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Merge trunkz_modifier
Diffstat (limited to 'libtommath/bn_mp_sqr.c')
-rw-r--r--libtommath/bn_mp_sqr.c48
1 files changed, 24 insertions, 24 deletions
diff --git a/libtommath/bn_mp_sqr.c b/libtommath/bn_mp_sqr.c
index ffe94e2..0fd077c 100644
--- a/libtommath/bn_mp_sqr.c
+++ b/libtommath/bn_mp_sqr.c
@@ -17,41 +17,41 @@
/* computes b = a*a */
int
-mp_sqr (mp_int * a, mp_int * b)
+mp_sqr(const mp_int *a, mp_int *b)
{
- int res;
+ int res;
#ifdef BN_MP_TOOM_SQR_C
- /* use Toom-Cook? */
- if (a->used >= TOOM_SQR_CUTOFF) {
- res = mp_toom_sqr(a, b);
- /* Karatsuba? */
- } else
+ /* use Toom-Cook? */
+ if (a->used >= TOOM_SQR_CUTOFF) {
+ res = mp_toom_sqr(a, b);
+ /* Karatsuba? */
+ } else
#endif
#ifdef BN_MP_KARATSUBA_SQR_C
- if (a->used >= KARATSUBA_SQR_CUTOFF) {
- res = mp_karatsuba_sqr (a, b);
- } else
+ if (a->used >= KARATSUBA_SQR_CUTOFF) {
+ res = mp_karatsuba_sqr(a, b);
+ } else
#endif
- {
+ {
#ifdef BN_FAST_S_MP_SQR_C
- /* can we use the fast comba multiplier? */
- if ((((a->used * 2) + 1) < MP_WARRAY) &&
- (a->used <
- (1 << (((sizeof(mp_word) * CHAR_BIT) - (2 * DIGIT_BIT)) - 1)))) {
- res = fast_s_mp_sqr (a, b);
- } else
+ /* can we use the fast comba multiplier? */
+ if ((((a->used * 2) + 1) < MP_WARRAY) &&
+ (a->used <
+ (1 << (((sizeof(mp_word) * CHAR_BIT) - (2 * DIGIT_BIT)) - 1)))) {
+ res = fast_s_mp_sqr(a, b);
+ } else
#endif
- {
+ {
#ifdef BN_S_MP_SQR_C
- res = s_mp_sqr (a, b);
+ res = s_mp_sqr(a, b);
#else
- res = MP_VAL;
+ res = MP_VAL;
#endif
- }
- }
- b->sign = MP_ZPOS;
- return res;
+ }
+ }
+ b->sign = MP_ZPOS;
+ return res;
}
#endif