Mercurial > dropbear
diff libtommath/bn_mp_ubin_size.c @ 1733:d529a52b2f7c coverity coverity
merge coverity from main
author | Matt Johnston <matt@ucc.asn.au> |
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date | Fri, 26 Jun 2020 21:07:34 +0800 |
parents | 1051e4eea25a |
children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libtommath/bn_mp_ubin_size.c Fri Jun 26 21:07:34 2020 +0800 @@ -0,0 +1,12 @@ +#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