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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_or.c
parent36098aafd9bbd015808f0607f94acc590d192e0d (diff)
parent7a4fe54c26332c21cd95b01cc07bd74714d060ae (diff)
downloadtcl-z_modifier.zip
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Merge trunkz_modifier
Diffstat (limited to 'libtommath/bn_mp_or.c')
-rw-r--r--libtommath/bn_mp_or.c47
1 files changed, 24 insertions, 23 deletions
diff --git a/libtommath/bn_mp_or.c b/libtommath/bn_mp_or.c
index b9775ce..f411509 100644
--- a/libtommath/bn_mp_or.c
+++ b/libtommath/bn_mp_or.c
@@ -16,32 +16,33 @@
*/
/* OR two ints together */
-int mp_or (mp_int * a, mp_int * b, mp_int * c)
+int mp_or(const mp_int *a, const mp_int *b, mp_int *c)
{
- int res, ix, px;
- mp_int t, *x;
+ int res, ix, px;
+ mp_int t;
+ const mp_int *x;
- if (a->used > b->used) {
- if ((res = mp_init_copy (&t, a)) != MP_OKAY) {
- return res;
- }
- px = b->used;
- x = b;
- } else {
- if ((res = mp_init_copy (&t, b)) != MP_OKAY) {
- return res;
- }
- px = a->used;
- x = a;
- }
+ if (a->used > b->used) {
+ if ((res = mp_init_copy(&t, a)) != MP_OKAY) {
+ return res;
+ }
+ px = b->used;
+ x = b;
+ } else {
+ if ((res = mp_init_copy(&t, b)) != MP_OKAY) {
+ return res;
+ }
+ px = a->used;
+ x = a;
+ }
- for (ix = 0; ix < px; ix++) {
- t.dp[ix] |= x->dp[ix];
- }
- mp_clamp (&t);
- mp_exch (c, &t);
- mp_clear (&t);
- return MP_OKAY;
+ for (ix = 0; ix < px; ix++) {
+ t.dp[ix] |= x->dp[ix];
+ }
+ mp_clamp(&t);
+ mp_exch(c, &t);
+ mp_clear(&t);
+ return MP_OKAY;
}
#endif