gcc/testsuite/gcc.c-torture/compile/pr33133.c

   1 static char newshuffle[256 + 16] = {
   2   0x0f, 0x08, 0x05, 0x07, 0x0c, 0x02, 0x0e, 0x09, 0x00, 0x01, 0x06, 0x0d,
   3     0x03, 0x04, 0x0b, 0x0a, 0x02, 0x0c, 0x0e, 0x06, 0x0f, 0x00, 0x01, 0x08,
   4     0x0d, 0x03, 0x0a, 0x04, 0x09, 0x0b, 0x05, 0x07, 0x05, 0x02, 0x09, 0x0f,
   5     0x0c, 0x04, 0x0d, 0x00, 0x0e, 0x0a, 0x06, 0x08, 0x0b, 0x01, 0x03, 0x07,
   6     0x0f, 0x0d, 0x02, 0x06, 0x07, 0x08, 0x05, 0x09, 0x00, 0x04, 0x0c, 0x03,
   7     0x01, 0x0a, 0x0b, 0x0e, 0x05, 0x0e, 0x02, 0x0b, 0x0d, 0x0a, 0x07, 0x00,
   8     0x08, 0x06, 0x04, 0x01, 0x0f, 0x0c, 0x03, 0x09, 0x08, 0x02, 0x0f, 0x0a,
   9     0x05, 0x09, 0x06, 0x0c, 0x00, 0x0b, 0x01, 0x0d, 0x07, 0x03, 0x04, 0x0e,
  10     0x0e, 0x08, 0x00, 0x09, 0x04, 0x0b, 0x02, 0x07, 0x0c, 0x03, 0x0a, 0x05,
  11     0x0d, 0x01, 0x06, 0x0f, 0x01, 0x04, 0x08, 0x0a, 0x0d, 0x0b, 0x07, 0x0e,
  12     0x05, 0x0f, 0x03, 0x09, 0x00, 0x02, 0x06, 0x0c, 0x05, 0x03, 0x0c, 0x08,
  13     0x0b, 0x02, 0x0e, 0x0a, 0x04, 0x01, 0x0d, 0x00, 0x06, 0x07, 0x0f, 0x09,
  14     0x06, 0x00, 0x0b, 0x0e, 0x0d, 0x04, 0x0c, 0x0f, 0x07, 0x02, 0x08, 0x0a,
  15     0x01, 0x05, 0x03, 0x09, 0x0b, 0x05, 0x0a, 0x0e, 0x0f, 0x01, 0x0c, 0x00,
  16     0x06, 0x04, 0x02, 0x09, 0x03, 0x0d, 0x07, 0x08, 0x07, 0x02, 0x0a, 0x00,
  17     0x0e, 0x08, 0x0f, 0x04, 0x0c, 0x0b, 0x09, 0x01, 0x05, 0x0d, 0x03, 0x06,
  18     0x07, 0x04, 0x0f, 0x09, 0x05, 0x01, 0x0c, 0x0b, 0x00, 0x03, 0x08, 0x0e,
  19     0x02, 0x0a, 0x06, 0x0d, 0x09, 0x04, 0x08, 0x00, 0x0a, 0x03, 0x01, 0x0c,
  20     0x05, 0x0f, 0x07, 0x02, 0x0b, 0x0e, 0x06, 0x0d, 0x09, 0x05, 0x04, 0x07,
  21     0x0e, 0x08, 0x03, 0x01, 0x0d, 0x0b, 0x0c, 0x02, 0x00, 0x0f, 0x06, 0x0a,
  22     0x09, 0x0a, 0x0b, 0x0d, 0x05, 0x03, 0x0f, 0x00, 0x01, 0x0c, 0x08, 0x07,
  23     0x06, 0x04, 0x0e, 0x02, 0x03, 0x0e, 0x0f, 0x02, 0x0d, 0x0c, 0x04, 0x05,
  24     0x09, 0x06, 0x00, 0x01, 0x0b, 0x07, 0x0a, 0x08,
  25 };
  26 void newpassencrypt (char *, char *, char *);
  27 void
  28 newpassencrypt (char *old, char *new, char *out)
  29 {
  30   char *p, *bx;
  31   char copy[8];
  32   int i, di, ax;
  33   char cl, dl, ch;
  34   for (i = 0; i < 16; i++)
  35     {
  36       for (bx = old + 7; bx > old; bx--)
  37         {
  38           *bx = ((bx[-1] >> 4) & 0x0f) | ((*bx) << 4);
  39         }
  40       for (di = 0; di < 16; di++)
  41         {
  42           if (newshuffle[di + 0x100] & 1)
  43             ch = ((copy[newshuffle[di + 0x100] / 2] >> 4) & 0x0f);
  44           else
  45             ch = copy[newshuffle[di + 0x100] / 2] & 0x0f;
  46           out[di / 2] |= ((di & 1) ? ch << 4 : ch);
  47         }
  48       memcpy (copy, out, 8);
  49     }
  50 }