diff options
Diffstat (limited to 'tcl8.6/libtommath/bn_mp_clamp.c')
| -rw-r--r-- | tcl8.6/libtommath/bn_mp_clamp.c | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/tcl8.6/libtommath/bn_mp_clamp.c b/tcl8.6/libtommath/bn_mp_clamp.c deleted file mode 100644 index 74887bb..0000000 --- a/tcl8.6/libtommath/bn_mp_clamp.c +++ /dev/null @@ -1,40 +0,0 @@ -#include <tommath.h> -#ifdef BN_MP_CLAMP_C -/* LibTomMath, multiple-precision integer library -- Tom St Denis - * - * LibTomMath is a library that provides multiple-precision - * integer arithmetic as well as number theoretic functionality. - * - * The library was designed directly after the MPI library by - * Michael Fromberger but has been written from scratch with - * additional optimizations in place. - * - * The library is free for all purposes without any express - * guarantee it works. - * - * Tom St Denis, tomstdenis@gmail.com, http://math.libtomcrypt.com - */ - -/* trim unused digits - * - * This is used to ensure that leading zero digits are - * trimed and the leading "used" digit will be non-zero - * Typically very fast. Also fixes the sign if there - * are no more leading digits - */ -void -mp_clamp (mp_int * a) -{ - /* decrease used while the most significant digit is - * zero. - */ - while (a->used > 0 && a->dp[a->used - 1] == 0) { - --(a->used); - } - - /* reset the sign flag if used == 0 */ - if (a->used == 0) { - a->sign = MP_ZPOS; - } -} -#endif |