diff options
Diffstat (limited to 'src/add_vhdltbc/encrypt/state_register.vhd')
| -rw-r--r-- | src/add_vhdltbc/encrypt/state_register.vhd | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/src/add_vhdltbc/encrypt/state_register.vhd b/src/add_vhdltbc/encrypt/state_register.vhd deleted file mode 100644 index 7bda781..0000000 --- a/src/add_vhdltbc/encrypt/state_register.vhd +++ /dev/null @@ -1,40 +0,0 @@ --- Implementation of the Lilliput-TBC tweakable block cipher by the --- Lilliput-AE team, hereby denoted as "the implementer". --- --- For more information, feedback or questions, refer to our website: --- https://paclido.fr/lilliput-ae --- --- To the extent possible under law, the implementer has waived all copyright --- and related or neighboring rights to the source code in this file. --- http://creativecommons.org/publicdomain/zero/1.0/ - -library IEEE; -library work; -use IEEE.numeric_std.ALL; -use IEEE.STD_LOGIC_1164.ALL; -use work.crypt_pack.ALL; - -entity state_register is - port( - state_i : in type_state; -- Etat d'entrée - state_o : out type_state; -- Etatde sortie - clock_i : in std_logic; -- Permet de gérer la clock - reset_i : in std_logic); -end state_register; - -architecture state_register_arch of state_register is -begin - process(reset_i, clock_i) -- On définit ici un process car les fonctions ne doivent pas se faire en même temps - begin - if(reset_i = '0') then - for i in 0 to 3 loop - for j in 0 to 3 loop - state_o(i)(j) <= (others => '0'); --si rest_i est nul c'est que les valeurs de state_o sont nuls - end loop; - end loop; - elsif(clock_i'event and clock_i = '1') then -- Dans le cas d'un front descendant d'horloge state_o prend la valeur de state_i. On utilise un front descendant d'horloge pour un soucis de synchronisation avec sbox - state_o <= state_i; - end if; - end process; - - end state_register_arch; |