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author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2016-11-16 15:22:26 (GMT) |
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committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2016-11-16 15:22:26 (GMT) |
commit | 68111aa5bf7fc228dcfda8beb9de265734925b56 (patch) | |
tree | fed7fb157cbaef79f43a45b27379a0fd2d64e6ea /libtommath/bn_mp_lshd.c | |
parent | 29606e4a7b43adb9f923fb5781d3b9a93d9ba1c8 (diff) | |
parent | 2adcff3e5ba6e09366ef4208ab81768803ba15bd (diff) | |
download | tcl-68111aa5bf7fc228dcfda8beb9de265734925b56.zip tcl-68111aa5bf7fc228dcfda8beb9de265734925b56.tar.gz tcl-68111aa5bf7fc228dcfda8beb9de265734925b56.tar.bz2 |
(experimental) Upgrade to libtommath 1.0 (actually by merging all changes between libtommath 0.42.0 and 1.0). Still to be tested thourougly, before doing anything with it.
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 + +/* $Source$ */ +/* $Revision$ */ +/* $Date$ */ |