kc3-lang/libtommath/bn_mp_pack_count.c

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• Hash : fe2f91a1
  Author :
  Date : 2019-10-09T20:22:11
  

  to_sbin/to_ubin/pack: don't write anything in case of buffer overflow

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• bn_mp_pack_count.c

• #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
  

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