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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_get_long.c
parent36098aafd9bbd015808f0607f94acc590d192e0d (diff)
parent7a4fe54c26332c21cd95b01cc07bd74714d060ae (diff)
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Merge trunkz_modifier
Diffstat (limited to 'libtommath/bn_mp_get_long.c')
-rw-r--r--libtommath/bn_mp_get_long.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/libtommath/bn_mp_get_long.c b/libtommath/bn_mp_get_long.c
index 7c3d0fe..ea9ac43 100644
--- a/libtommath/bn_mp_get_long.c
+++ b/libtommath/bn_mp_get_long.c
@@ -16,26 +16,26 @@
*/
/* get the lower unsigned long of an mp_int, platform dependent */
-unsigned long mp_get_long(mp_int * a)
+unsigned long mp_get_long(const mp_int *a)
{
- int i;
- unsigned long res;
+ int i;
+ unsigned long res;
- if (a->used == 0) {
- return 0;
- }
+ if (a->used == 0) {
+ return 0;
+ }
- /* get number of digits of the lsb we have to read */
- i = MIN(a->used,(int)(((sizeof(unsigned long) * CHAR_BIT) + DIGIT_BIT - 1) / DIGIT_BIT)) - 1;
+ /* get number of digits of the lsb we have to read */
+ i = MIN(a->used,(int)(((sizeof(unsigned long) * CHAR_BIT) + DIGIT_BIT - 1) / DIGIT_BIT)) - 1;
- /* get most significant digit of result */
- res = DIGIT(a,i);
+ /* get most significant digit of result */
+ res = DIGIT(a,i);
#if (ULONG_MAX != 0xffffffffuL) || (DIGIT_BIT < 32)
- while (--i >= 0) {
- res = (res << DIGIT_BIT) | DIGIT(a,i);
- }
+ while (--i >= 0) {
+ res = (res << DIGIT_BIT) | DIGIT(a,i);
+ }
#endif
- return res;
+ return res;
}
#endif