Mercurial > dropbear
view libtommath/bn_mp_complement.c @ 1719:25b0ce1936c4
changelog for 2020.79
author | Matt Johnston <matt@ucc.asn.au> |
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date | Mon, 15 Jun 2020 23:36:14 +0800 |
parents | 1051e4eea25a |
children |
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#include "tommath_private.h" #ifdef BN_MP_COMPLEMENT_C /* LibTomMath, multiple-precision integer library -- Tom St Denis */ /* SPDX-License-Identifier: Unlicense */ /* b = ~a */ mp_err mp_complement(const mp_int *a, mp_int *b) { mp_err err = mp_neg(a, b); return (err == MP_OKAY) ? mp_sub_d(b, 1uL, b) : err; } #endif