kc3-lang/libtommath/bn_reverse.c

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• Hash : ff561404
  Author :
  Date : 2019-04-07T15:29:11
  

  shorter headers

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• bn_reverse.c

• #include "tommath_private.h"
  #ifdef BN_REVERSE_C
  /* LibTomMath, multiple-precision integer library -- Tom St Denis */
  /* SPDX-License-Identifier: Unlicense */
  
  /* reverse an array, used for radix code */
  void bn_reverse(unsigned char *s, int len)
  {
     int     ix, iy;
     unsigned char t;
  
     ix = 0;
     iy = len - 1;
     while (ix < iy) {
        t     = s[ix];
        s[ix] = s[iy];
        s[iy] = t;
        ++ix;
        --iy;
     }
  }
  #endif
  

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