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view libtommath/bn_mp_complement.c @ 1796:74f4a5987234

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Update netio.c (#115) Moved allocated_lport_p and allocated_lport at begin of block to buld in C89
author Guillaume Picquet <guillaume.picquet@gls-france.com>
date Thu, 04 Mar 2021 13:50:13 +0100
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