diff options
Diffstat (limited to 'libtommath/bn_mp_neg.c')
| -rw-r--r-- | libtommath/bn_mp_neg.c | 39 |
1 files changed, 18 insertions, 21 deletions
diff --git a/libtommath/bn_mp_neg.c b/libtommath/bn_mp_neg.c index d03e92e..ff9ef30 100644 --- a/libtommath/bn_mp_neg.c +++ b/libtommath/bn_mp_neg.c @@ -1,4 +1,4 @@ -#include <tommath_private.h> +#include "tommath_private.h" #ifdef BN_MP_NEG_C /* LibTomMath, multiple-precision integer library -- Tom St Denis * @@ -9,32 +9,29 @@ * 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, tstdenis82@gmail.com, http://libtom.org + * SPDX-License-Identifier: Unlicense */ /* b = -a */ -int mp_neg (mp_int * a, mp_int * b) +int mp_neg(const mp_int *a, mp_int *b) { - int res; - if (a != b) { - if ((res = mp_copy (a, b)) != MP_OKAY) { - return res; - } - } + int res; + if (a != b) { + if ((res = mp_copy(a, b)) != MP_OKAY) { + return res; + } + } - if (mp_iszero(b) != MP_YES) { - b->sign = (a->sign == MP_ZPOS) ? MP_NEG : MP_ZPOS; - } else { - b->sign = MP_ZPOS; - } + if (mp_iszero(b) != MP_YES) { + b->sign = (a->sign == MP_ZPOS) ? MP_NEG : MP_ZPOS; + } else { + b->sign = MP_ZPOS; + } - return MP_OKAY; + return MP_OKAY; } #endif -/* ref: $Format:%D$ */ -/* git commit: $Format:%H$ */ -/* commit time: $Format:%ai$ */ +/* ref: HEAD -> master, tag: v1.1.0 */ +/* git commit: 08549ad6bc8b0cede0b357a9c341c5c6473a9c55 */ +/* commit time: 2019-01-28 20:32:32 +0100 */ |