CESA_MAX_HASH_BLOCK_SIZE
CESA_MAX_HASH_BLOCK_SIZE, 1, 0);
#define CESA_HASH_BLOCK_SIZE_MSK (CESA_MAX_HASH_BLOCK_SIZE - 1)
u8 cache[CESA_MAX_HASH_BLOCK_SIZE];
if (creq->cache_ptr + req->nbytes < CESA_MAX_HASH_BLOCK_SIZE &&