tommath/bn_mp_unsigned_bin_size.c
Steffen Jaeckel 18355de625 Update file headers
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2018-12-29 17:56:20 +01:00

26 lines
760 B
C

#include "tommath_private.h"
#ifdef BN_MP_UNSIGNED_BIN_SIZE_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
*/
/* get the size for an unsigned equivalent */
int mp_unsigned_bin_size(const mp_int *a)
{
int size = mp_count_bits(a);
return (size / 8) + ((((unsigned)size & 7u) != 0u) ? 1 : 0);
}
#endif
/* ref: $Format:%D$ */
/* git commit: $Format:%H$ */
/* commit time: $Format:%ai$ */