static void init_multbl2(uint8_t tbl[1024], const int c[4], const uint8_t *log8, const uint8_t *alog8, const uint8_t *sbox) { int i, j; for (i = 0; i < 1024; i++) { int x = sbox[i >> 2]; if (x) tbl[i] = alog8[log8[x] + log8[c[i & 3]]]; } #if !CONFIG_SMALL for (j = 256; j < 1024; j++) for (i = 0; i < 4; i++) tbl[4*j + i] = tbl[4*j + ((i - 1) & 3) - 1024]; #endif }