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view libtommath/bn_mp_pack_count.c @ 1732:2f5d797d9811

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Don't choke on disabled authorized_keys(5) options As of 2020.79 X11 forwarding is disabled at build time, which could lock out users with authorized_keys(5) files containing ‘no-X11-forwarding’ options.
author Guilhem Moulin <guilhem@debian.org>
date Fri, 26 Jun 2020 20:56:03 +0800
parents 1051e4eea25a
children
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#include "tommath_private.h"
#ifdef BN_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