[implem-vhdl] Déplacement dans SOUMISSION_NIST

1 files changed, 144 insertions, 0 deletions

diff --git a/src/add_vhdltbc/encryptdecrypt/roundexe_liliput.vhd b/src/add_vhdltbc/encryptdecrypt/roundexe_liliput.vhd
new file mode 100644
index 0000000..dec98ff
--- /dev/null
+++ b/src/add_vhdltbc/encryptdecrypt/roundexe_liliput.vhd
@@ -0,0 +1,144 @@
+library IEEE;
+library work;
+use IEEE.numeric_std.ALL;
+use IEEE.STD_LOGIC_1164.ALL;
+use work.crypt_pack.ALL;
+
+entity roundexe_liliput is port (
+    clock_i          : in std_logic;
+    reset_i          : in std_logic;
+    data_i           : in bit_data; --donnée d'entrée lors du premier Round
+    keyb_i           : in bit_key;
+    tweak_i          : in bit_tweak;
+	 invert_i		 : in std_logic;
+    round_number_i   : in std_logic_vector(7 downto 0);
+    permut_valid_i   : in std_logic; --permet de savoir si on fait la permutation à la fin 
+    muxsel_i         : in std_logic; --En lien avec data_i permet la selection des données d'entrée au cours d'un Round
+    data_out_valid_i : in std_logic;
+    decrypt_i 		 : in std_logic;
+	 data_o          : out bit_data
+    );
+end roundexe_liliput;
+
+architecture roundexe_liliput_arch of roundexe_liliput is
+
+component key_schedule_liliput port (
+    key_i           	: in type_tweak_key_array;
+    round_number    	: in std_logic_vector(7 downto 0);
+	 invert_i			: in std_logic;
+    key_o           	: out type_tweak_key_array;
+    round_key_o     	: out type_key
+    );
+end component;
+
+component state_key_register port(
+    state_key_i : in type_tweak_key_array; -- Etat d'entrée
+    state_key_o : out type_tweak_key_array; -- Etat de sortie 
+    clock_i     : in std_logic; -- Permet de gérer la clock 
+    reset_i     : in std_logic
+    );
+end component;
+
+component chiffrement port(
+    chiffrement_i   	: in type_state;
+    permutation_i   	: in std_logic;
+    round_key_i     	: in  type_key;
+    chiffrement_o   	: out type_state;
+    data_out_valid_i	: in std_logic;
+	 decrypt_i 		   	: in std_logic;
+    data_o          	: out bit_data
+    );
+end component;
+
+component state_register 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 component;
+
+signal data_i_s         : type_state; 
+signal chiffrement_o_s  : type_state;
+signal mux_1_s          : type_state; --Pour prendre en compte data_i ou le retour de state_register
+signal mux_2_s          : type_tweak_key_array; --Récupération de la clef pour le round 0
+signal state_o_s        : type_state;
+signal state_tk_o_s     : type_tweak_key_array;
+signal round_key_s      : type_key;
+signal tweak_key_i      : bit_tweak_key := (others=>'0');
+signal tk_s             : type_tweak_key_array;
+signal tk_o_s           : type_tweak_key_array;
+
+
+begin
+
+convertion_ligne : for i in 0 to 3 generate
+	convertion_colonne : for j in 0 to 3 generate 
+		 data_i_s(i)(j) <= data_i((7+(8*(4*i+j)))downto((8*(4*i+j))));
+	end generate;
+end generate;
+
+--Tweak_key concatenation
+tweak_key_i (TWEAK_KEY_LEN downto 0)<= keyb_i & tweak_i;
+
+--formatting tweak_key in type_tweak_key_array
+convertion_ligne_key : for i in 0 to LANE_NB-1 generate
+	convertion_colonne_key : for j in 0 to 7 generate 
+		 tk_s(i)(j) <= tweak_key_i(((64*i)+(8*j)+7)downto((64*i)+(8*j)));
+	end generate;
+end generate;
+
+--Avantage on utilise le même mux donc pas de changement dans la machine d'état
+mux_1_s <= data_i_s	when muxsel_i = '1'
+				else state_o_s;
+    
+mux_2_s <= tk_s 				when muxsel_i = '1' and invert_i = '0' else 
+			  state_tk_o_s;
+
+key_schedule_t : key_schedule_liliput port map(
+    key_i     		=> mux_2_s,
+    round_number  	=> round_number_i,
+	 invert_i   	=> invert_i,
+    key_o         	=> tk_o_s,
+    round_key_o  	=> round_key_s);
+       
+state_tk_register_t : state_key_register port map(
+    state_key_i 	=> tk_o_s,
+    state_key_o 	=> state_tk_o_s,	 
+    clock_i 		=> clock_i,
+    reset_i 		=> reset_i);    
+
+chiffrement_t : chiffrement port map(
+    chiffrement_i 		=> mux_1_s, 
+    permutation_i 		=> permut_valid_i,
+    round_key_i 		=> round_key_s,
+    chiffrement_o 		=> chiffrement_o_s,
+    data_out_valid_i 	=> data_out_valid_i,
+	 decrypt_i 			=> decrypt_i,
+    data_o 				=> data_o);
+
+state_register_t : state_register port map(
+    state_i => chiffrement_o_s,
+    state_o => state_o_s,     
+    clock_i => clock_i,
+    reset_i => reset_i);
+    
+    
+end roundexe_liliput_arch;
+
+configuration roundexe_liliput_conf of roundexe_liliput is 
+    for roundexe_liliput_arch
+        for key_schedule_t : key_schedule_liliput
+            use entity work.key_schedule_liliput(key_schedule_liliputr_arch);
+        end for;  
+        for state_tk_register_t : state_key_register
+            use entity work.state_key_register(state_key_register_arch);
+        end for;		  
+        for chiffrement_t : chiffrement
+            use entity work.chiffrement(chiffrement_arch);
+        end for;
+        for state_register_t : state_register
+            use entity work.state_register(state_register_arch);
+        end for;
+    end for;
+end configuration roundexe_liliput_conf;
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