libtommath/mp_pack_count.c

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#include "tommath_private.h"
#ifdef MP_PACK_COUNT_C
/* LibTomMath, multiple-precision integer library -- Tom St Denis */
/* SPDX-License-Identifier: Unlicense */
size_t mp_pack_count(const mp_int *a, size_t nails, size_t size)
{
size_t bits = (size_t)mp_count_bits(a);
return ((bits / ((size * 8u) - nails)) + (((bits % ((size * 8u) - nails)) != 0u) ? 1u : 0u));
}
#endif