c3-lang/libtommath/mp_reduce_2k_setup_l.c
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Hash : 7a68f128
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Date : 2019-10-19T16:24:39
Execute move.sh - Rename files from bn_* to match the function names. * git blame <renamed-file> is not affected * git log --follow <renamed-file> can be used to show log across renames
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mp_reduce_2k_setup_l.c
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#include "tommath_private.h" #ifdef MP_REDUCE_2K_SETUP_L_C /* LibTomMath, multiple-precision integer library -- Tom St Denis */ /* SPDX-License-Identifier: Unlicense */ /* determines the setup value */ mp_err mp_reduce_2k_setup_l(const mp_int *a, mp_int *d) { mp_err err; mp_int tmp; if ((err = mp_init(&tmp)) != MP_OKAY) { return err; } if ((err = mp_2expt(&tmp, mp_count_bits(a))) != MP_OKAY) { goto LBL_ERR; } if ((err = s_mp_sub(&tmp, a, d)) != MP_OKAY) { goto LBL_ERR; } LBL_ERR: mp_clear(&tmp); return err; } #endif