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authorKévin Le Gouguec <kevin.legouguec@airbus.com>2019-03-26 15:04:31 +0100
committerKévin Le Gouguec <kevin.legouguec@airbus.com>2019-03-26 15:44:53 +0100
commita555bb68a86a8d57cd3cae3d5e3c14acfda6fd6d (patch)
tree7a7485852756a76085c54bb7d863d5c726a480c9 /implementations/vhdl/Decrypt/lilliputtbci192v1/state_register.vhd
parent89a026b31fa8a65c756eed53cada41fab99d2edc (diff)
downloadlilliput-ae-implem-a555bb68a86a8d57cd3cae3d5e3c14acfda6fd6d.tar.xz
[implem-vhdl] Factorisation du code
Diffstat (limited to 'implementations/vhdl/Decrypt/lilliputtbci192v1/state_register.vhd')
-rw-r--r--implementations/vhdl/Decrypt/lilliputtbci192v1/state_register.vhd30
1 files changed, 0 insertions, 30 deletions
diff --git a/implementations/vhdl/Decrypt/lilliputtbci192v1/state_register.vhd b/implementations/vhdl/Decrypt/lilliputtbci192v1/state_register.vhd
deleted file mode 100644
index cdba362..0000000
--- a/implementations/vhdl/Decrypt/lilliputtbci192v1/state_register.vhd
+++ /dev/null
@@ -1,30 +0,0 @@
-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;