24 lines
572 B
C
24 lines
572 B
C
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#include "tommath_private.h"
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#ifdef BN_MP_INIT_C
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/* LibTomMath, multiple-precision integer library -- Tom St Denis */
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/* SPDX-License-Identifier: Unlicense */
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/* init a new mp_int */
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mp_err mp_init(mp_int *a)
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{
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/* allocate memory required and clear it */
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a->dp = (mp_digit *) MP_CALLOC((size_t)MP_PREC, sizeof(mp_digit));
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if (a->dp == NULL) {
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return MP_MEM;
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}
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/* set the used to zero, allocated digits to the default precision
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* and sign to positive */
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a->used = 0;
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a->alloc = MP_PREC;
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a->sign = MP_ZPOS;
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return MP_OKAY;
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}
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#endif
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