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view libtommath/bn_mp_complement.c @ 1832:a974a80f5f44
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author | Matt Johnston <matt@codeconstruct.com.au> |
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date | Tue, 12 Oct 2021 21:29:42 +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