| 390 | } |
| 391 | |
| 392 | static void mix_block(uchar *d, const uchar *s, int len) |
| 393 | { |
| 394 | static uchar sum = 0; |
| 395 | int t; |
| 396 | while(len-- > 0) |
| 397 | { |
| 398 | t = *d * *s++ + sum; |
| 399 | *d++ += t >> 4; |
| 400 | sum += t >> 7; |
| 401 | } |
| 402 | } |
| 403 | |
| 404 | void entropy_init(uint seed) |
| 405 | { |