We don't have enough for large blocks and/or small keys. We need 15*8 =
120 words of keys for 256-bit Rijndael, and if we have only a 32-bit key
then we'll need 120 round constants. So generate them all.
static octet s[256], si[256];
static uint32 t[4][256], ti[4][256];
static uint32 u[4][256];
static octet s[256], si[256];
static uint32 t[4][256], ti[4][256];
static uint32 u[4][256];
/*----- Main code ---------------------------------------------------------*/
/*----- Main code ---------------------------------------------------------*/