kc3-lang/libtommath/bn_mp_init_size.c
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Hash : 4534056c
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Date : 2019-05-13T00:22:18
use enums mp_err, mp_ord, mp_bool, mp_sign * MP_USE_ENUMS enables enums * Wc++-compat catches some implicit conversions if MP_USE_ENUMS is defined * 100% backwards compatible API/ABI if MP_USE_ENUMS is not defined
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bn_mp_init_size.c
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#include "tommath_private.h" #ifdef BN_MP_INIT_SIZE_C /* LibTomMath, multiple-precision integer library -- Tom St Denis */ /* SPDX-License-Identifier: Unlicense */ /* init an mp_init for a given size */ mp_err mp_init_size(mp_int *a, int size) { size = MP_MAX(MP_MIN_PREC, size); /* alloc mem */ a->dp = (mp_digit *) MP_CALLOC((size_t)size, sizeof(mp_digit)); if (a->dp == NULL) { return MP_MEM; } /* set the members */ a->used = 0; a->alloc = size; a->sign = MP_ZPOS; return MP_OKAY; } #endif