/* HASH Set Key Length. 
Sets up the specified key length: Long, Short. */
void hash_set_key_length(uint8_t keylength)
/* HASH Set Key Length. 
Sets up the specified key length: Long, Short. */
void hash_set_key_length(uint8_t keylength)
{
	HASH_CR &= ~HASH_CR_LKEY;
	HASH_CR |= keylength;
}