structural Architecture Reference

Components
sbox0	<Entity sbox0>
sbox	<Entity sbox>

Constants
masks	masking_words := ( x " F000 " , x " 0F00 " , x " 00F0 " , x " 000F " )
rcs	round_constants := ( " 0001 " , " 0010 " , " 0100 " , " 1000 " , " 0011 " , " 0110 " , " 1100 " , " 1011 " , " 0101 " , " 1010 " , " 0111 " , " 1110 " , " 1111 " , " 0000 " , " 0000 " , " 0000 " )

Types
masking_words	( 0 to 3 ) std_logic_vector ( 15 downto 0 )
round_constants	( 0 to 15 ) std_logic_vector ( 3 downto 0 )

Signals
T_tmp	std_logic_vector ( 15 downto 0 )
T	std_logic_vector ( 15 downto 0 )
T0	std_logic_vector ( 15 downto 0 )
T1	std_logic_vector ( 15 downto 0 )
T2	std_logic_vector ( 15 downto 0 )
T3	std_logic_vector ( 15 downto 0 )
rotated	std_logic_vector ( k- 1 downto 0 )
swapped	std_logic_vector ( k- 1 downto 0 )
shifted	std_logic_vector ( keysize- 1 downto 0 )

Instantiations
sx	sbox0 <Entity sbox0>
sx	sbox <Entity sbox>
sb	sbox <Entity sbox>
sb1	sbox <Entity sbox>
sb2	sbox <Entity sbox>