view libtommath/bn_mp_complement.c @ 1822:fa6ff07dcc77

signkey: remove !! from SHA1 digest (#130) Remove the "!!" chars from message when printing the key-fingerprint, as it's confusing users. They have been added when switching from MD5, but SHA1 can be considered as standard today. Signed-off-by: Sven Roederer <[email protected]>
author Sven Roederer <devel-sven@geroedel.de>
date Thu, 19 Aug 2021 17:39:31 +0200
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