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authorgahr <gahr@gahr.ch>2016-03-11 17:13:38 (GMT)
committergahr <gahr@gahr.ch>2016-03-11 17:13:38 (GMT)
commit48a3d3e4dca22efb2981fd8eb9b505b19438a704 (patch)
treef0acc29307113ad908a79330d8b8c924c8ad79ae /libtommath/bn_mp_mul_2d.c
parent5137357e74c887368ad68c3cb09998b154e68d4f (diff)
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[e6f27aa56f] Initial import of libtommath-1.0
This commit brings in libtommath-1.0, as of tag v1.0 of the upstream repository at https://github.com/libtom/libtommath. Only the top-level directory has been imported: the demo, etc, logs, mtest, pics, pre_gen, and tombc directories have been removed from our repo. The stubs tables have been regenerated to accomodate for the new function: mp_expt_d_ex(mp_int *a, mp_digit b, mp_int *c, int fast); See https://github.com/libtom/libtommath/commit/e9b1837 for details. Only the unix build system has been modified for now. Windows and Mac OSX will come later.
Diffstat (limited to 'libtommath/bn_mp_mul_2d.c')
-rw-r--r--libtommath/bn_mp_mul_2d.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/libtommath/bn_mp_mul_2d.c b/libtommath/bn_mp_mul_2d.c
index 4ac2e4e..e9b284e 100644
--- a/libtommath/bn_mp_mul_2d.c
+++ b/libtommath/bn_mp_mul_2d.c
@@ -1,4 +1,4 @@
-#include <tommath.h>
+#include <tommath_private.h>
#ifdef BN_MP_MUL_2D_C
/* LibTomMath, multiple-precision integer library -- Tom St Denis
*
@@ -12,7 +12,7 @@
* The library is free for all purposes without any express
* guarantee it works.
*
- * Tom St Denis, tomstdenis@gmail.com, http://math.libtomcrypt.com
+ * Tom St Denis, tstdenis82@gmail.com, http://libtom.org
*/
/* shift left by a certain bit count */
@@ -28,8 +28,8 @@ int mp_mul_2d (const mp_int * a, int b, mp_int * c)
}
}
- if (c->alloc < (int)(c->used + b/DIGIT_BIT + 1)) {
- if ((res = mp_grow (c, c->used + b / DIGIT_BIT + 1)) != MP_OKAY) {
+ if (c->alloc < (int)(c->used + (b / DIGIT_BIT) + 1)) {
+ if ((res = mp_grow (c, c->used + (b / DIGIT_BIT) + 1)) != MP_OKAY) {
return res;
}
}
@@ -44,8 +44,8 @@ int mp_mul_2d (const mp_int * a, int b, mp_int * c)
/* shift any bit count < DIGIT_BIT */
d = (mp_digit) (b % DIGIT_BIT);
if (d != 0) {
- register mp_digit *tmpc, shift, mask, r, rr;
- register int x;
+ mp_digit *tmpc, shift, mask, r, rr;
+ int x;
/* bitmask for carries */
mask = (((mp_digit)1) << d) - 1;
@@ -79,3 +79,7 @@ int mp_mul_2d (const mp_int * a, int b, mp_int * c)
return MP_OKAY;
}
#endif
+
+/* $Source$ */
+/* $Revision$ */
+/* $Date$ */