HASH_BUF_BYTES
UINT8 data [HASH_BUF_BYTES]; /* Incoming data buffer */
if ((j + nbytes) >= HASH_BUF_BYTES) {
i = HASH_BUF_BYTES - j;
nh_transform(hc,hc->data,HASH_BUF_BYTES);
hc->bytes_hashed += HASH_BUF_BYTES;
if (nbytes >= HASH_BUF_BYTES) {
i = nbytes & ~(HASH_BUF_BYTES - 1);