diff options
Diffstat (limited to 'libtommath/bn_mp_reduce_2k_setup.c')
| -rw-r--r-- | libtommath/bn_mp_reduce_2k_setup.c | 34 |
1 files changed, 11 insertions, 23 deletions
diff --git a/libtommath/bn_mp_reduce_2k_setup.c b/libtommath/bn_mp_reduce_2k_setup.c index df13efd..2eaf7ad 100644 --- a/libtommath/bn_mp_reduce_2k_setup.c +++ b/libtommath/bn_mp_reduce_2k_setup.c @@ -1,36 +1,28 @@ #include "tommath_private.h" #ifdef BN_MP_REDUCE_2K_SETUP_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 - */ +/* LibTomMath, multiple-precision integer library -- Tom St Denis */ +/* SPDX-License-Identifier: Unlicense */ /* determines the setup value */ -int mp_reduce_2k_setup(const mp_int *a, mp_digit *d) +mp_err mp_reduce_2k_setup(const mp_int *a, mp_digit *d) { - int res, p; + mp_err err; mp_int tmp; + int p; - if ((res = mp_init(&tmp)) != MP_OKAY) { - return res; + if ((err = mp_init(&tmp)) != MP_OKAY) { + return err; } p = mp_count_bits(a); - if ((res = mp_2expt(&tmp, p)) != MP_OKAY) { + if ((err = mp_2expt(&tmp, p)) != MP_OKAY) { mp_clear(&tmp); - return res; + return err; } - if ((res = s_mp_sub(&tmp, a, &tmp)) != MP_OKAY) { + if ((err = s_mp_sub(&tmp, a, &tmp)) != MP_OKAY) { mp_clear(&tmp); - return res; + return err; } *d = tmp.dp[0]; @@ -38,7 +30,3 @@ int mp_reduce_2k_setup(const mp_int *a, mp_digit *d) return MP_OKAY; } #endif - -/* ref: HEAD -> master, tag: v1.1.0 */ -/* git commit: 08549ad6bc8b0cede0b357a9c341c5c6473a9c55 */ -/* commit time: 2019-01-28 20:32:32 +0100 */ |