diff options
Diffstat (limited to 'libtommath/bn_mp_abs.c')
| -rw-r--r-- | libtommath/bn_mp_abs.c | 47 |
1 files changed, 15 insertions, 32 deletions
diff --git a/libtommath/bn_mp_abs.c b/libtommath/bn_mp_abs.c index e7c5e25..00900bb 100644 --- a/libtommath/bn_mp_abs.c +++ b/libtommath/bn_mp_abs.c @@ -1,43 +1,26 @@ -#include <tommath_private.h> +#include "tommath_private.h" #ifdef BN_MP_ABS_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, tstdenis82@gmail.com, http://libtom.org - */ +/* LibTomMath, multiple-precision integer library -- Tom St Denis */ +/* SPDX-License-Identifier: Unlicense */ -/* b = |a| +/* b = |a| * * Simple function copies the input and fixes the sign to positive */ -int -mp_abs (mp_int * a, mp_int * b) +mp_err mp_abs(const mp_int *a, mp_int *b) { - int res; + mp_err err; - /* copy a to b */ - if (a != b) { - if ((res = mp_copy (a, b)) != MP_OKAY) { - return res; - } - } + /* copy a to b */ + if (a != b) { + if ((err = mp_copy(a, b)) != MP_OKAY) { + return err; + } + } - /* force the sign of b to positive */ - b->sign = MP_ZPOS; + /* force the sign of b to positive */ + b->sign = MP_ZPOS; - return MP_OKAY; + return MP_OKAY; } #endif - -/* ref: $Format:%D$ */ -/* git commit: $Format:%H$ */ -/* commit time: $Format:%ai$ */ |