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view libtommath/bn_mp_ubin_size.c @ 1916:3f4cdf839a1a

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Make SHA1 optional, implement SHA256 fingerprints SHA256 is always compiled and only enable SHA1 when needed. Fingerprints are always SHA256: base64 format, md5 and sha1 are removed. dbrandom now uses sha256 its hash function.
author Matt Johnston <matt@ucc.asn.au>
date Wed, 30 Mar 2022 11:44:04 +0800
parents 1051e4eea25a
children
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#include "tommath_private.h"
#ifdef BN_MP_UBIN_SIZE_C
/* LibTomMath, multiple-precision integer library -- Tom St Denis */
/* SPDX-License-Identifier: Unlicense */

/* get the size for an unsigned equivalent */
size_t mp_ubin_size(const mp_int *a)
{
   size_t size = (size_t)mp_count_bits(a);
   return (size / 8u) + (((size & 7u) != 0u) ? 1u : 0u);
}
#endif