Mercurial > dropbear
comparison libtommath/bn_mp_pack_count.c @ 1692:1051e4eea25a
Update LibTomMath to 1.2.0 (#84)
* update C files
* update other files
* update headers
* update makefiles
* remove mp_set/get_double()
* use ltm 1.2.0 API
* update ltm_desc
* use bundled tommath if system-tommath is too old
* XMALLOC etc. were changed to MP_MALLOC etc.
author | Steffen Jaeckel <s@jaeckel.eu> |
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date | Tue, 26 May 2020 17:36:47 +0200 |
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1691:2d3745d58843 | 1692:1051e4eea25a |
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1 #include "tommath_private.h" | |
2 #ifdef BN_MP_PACK_COUNT_C | |
3 /* LibTomMath, multiple-precision integer library -- Tom St Denis */ | |
4 /* SPDX-License-Identifier: Unlicense */ | |
5 | |
6 size_t mp_pack_count(const mp_int *a, size_t nails, size_t size) | |
7 { | |
8 size_t bits = (size_t)mp_count_bits(a); | |
9 return ((bits / ((size * 8u) - nails)) + (((bits % ((size * 8u) - nails)) != 0u) ? 1u : 0u)); | |
10 } | |
11 | |
12 #endif |