Mercurial > dropbear
view libtommath/bn_mp_jacobi.c @ 1679:90fffce0ee99
Add linter for #ifdef
author | Matt Johnston <matt@ucc.asn.au> |
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date | Sun, 24 May 2020 13:15:24 +0800 |
parents | f52919ffd3b1 |
children |
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#include "tommath_private.h" #ifdef BN_MP_JACOBI_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. * * SPDX-License-Identifier: Unlicense */ /* computes the jacobi c = (a | n) (or Legendre if n is prime) * Kept for legacy reasons, please use mp_kronecker() instead */ int mp_jacobi(const mp_int *a, const mp_int *n, int *c) { /* if a < 0 return MP_VAL */ if (mp_isneg(a) == MP_YES) { return MP_VAL; } /* if n <= 0 return MP_VAL */ if (mp_cmp_d(n, 0uL) != MP_GT) { return MP_VAL; } return mp_kronecker(a, n, c); } #endif /* ref: HEAD -> master, tag: v1.1.0 */ /* git commit: 08549ad6bc8b0cede0b357a9c341c5c6473a9c55 */ /* commit time: 2019-01-28 20:32:32 +0100 */