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| author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2017-04-12 12:00:11 (GMT) |
|---|---|---|
| committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2017-04-12 12:00:11 (GMT) |
| commit | ece45e7fb6469e3ee3ad49f168f8711fb36f93ce (patch) | |
| tree | db4a77927de2a4d6c6cf2bc672ebda4098b9b1a0 /libtommath/bn_mp_lshd.c | |
| parent | 6f3388528ef453d29fbddba3f5a054d2f5268207 (diff) | |
| parent | 473bfc0f18451046035f638732a609fc86d5a0aa (diff) | |
| download | tcl-initsubsystems.zip tcl-initsubsystems.tar.gz tcl-initsubsystems.tar.bz2 | |
merge trunkinitsubsystems
Diffstat (limited to 'libtommath/bn_mp_lshd.c')
| -rw-r--r-- | libtommath/bn_mp_lshd.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/libtommath/bn_mp_lshd.c b/libtommath/bn_mp_lshd.c index ce1e63b..f6f800f 100644 --- a/libtommath/bn_mp_lshd.c +++ b/libtommath/bn_mp_lshd.c @@ -1,4 +1,4 @@ -#include <tommath.h> +#include <tommath_private.h> #ifdef BN_MP_LSHD_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 a certain amount of digits */ @@ -26,14 +26,14 @@ int mp_lshd (mp_int * a, int b) } /* grow to fit the new digits */ - if (a->alloc < a->used + b) { + if (a->alloc < (a->used + b)) { if ((res = mp_grow (a, a->used + b)) != MP_OKAY) { return res; } } { - register mp_digit *top, *bottom; + mp_digit *top, *bottom; /* increment the used by the shift amount then copy upwards */ a->used += b; @@ -42,7 +42,7 @@ int mp_lshd (mp_int * a, int b) top = a->dp + a->used - 1; /* base */ - bottom = a->dp + a->used - 1 - b; + bottom = (a->dp + a->used - 1) - b; /* much like mp_rshd this is implemented using a sliding window * except the window goes the otherway around. Copying from @@ -61,3 +61,7 @@ int mp_lshd (mp_int * a, int b) return MP_OKAY; } #endif + +/* $Source$ */ +/* $Revision$ */ +/* $Date$ */ |