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-- 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 IEEE;
library work;
use IEEE.STD_LOGIC_1164.ALL;
package const_pack is
--Lilliput constants
constant NONCE_LEN : integer := 120;
constant TAG_LEN : integer := 128;
constant DATA_LEN : integer := 128;
--Lilliput parameters
constant ROUND_NB : integer := 36;
constant TWEAK_LEN : integer := 128;
constant KEY_LEN : integer := 192;
-- lenght of inputs
constant DATA_IN_LEN : integer := 32;
constant KEY_IN_LEN : integer := 32;
constant TWEAK_IN_LEN : integer := 32;
constant DATA_OUT_LEN : integer := 32;
constant sw : integer := 32;
constant W : integer := 32;
-- Segment Type Encoding
constant TYPE_AD : std_logic_vector(3 downto 0) := "0001";
constant TYPE_MES : std_logic_vector(3 downto 0) := "0100";
constant TYPE_CT : std_logic_vector(3 downto 0) := "1001";
constant TYPE_TAG : std_logic_vector(3 downto 0) := "1000";
constant TYPE_NONCE : std_logic_vector(3 downto 0) := "1100";
end const_pack;
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