📄 rsb_table.vhd
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-------------------------------------------------------------------------------
-- --
-- AES86 - VHDL 128bits AES IP Core --
-- Copyright (C) 2005-2007 HT-LAB --
-- --
-- Contact/Feedback : http://www.ht-lab.com/feedback.htm --
-- Web: http://www.ht-lab.com --
-- --
-- AES86 is released as open-source under the GNU GPL license. This means --
-- that designs based on AES86 must be distributed in full source code --
-- under the same license. Contact HT-Lab for commercial applications where --
-- source-code distribution is not desirable. --
-- --
-------------------------------------------------------------------------------
-- --
-- This library is free software; you can redistribute it and/or --
-- modify it under the terms of the GNU Lesser General Public --
-- License as published by the Free Software Foundation; either --
-- version 2.1 of the License, or (at your option) any later version. --
-- --
-- This library is distributed in the hope that it will be useful, --
-- but WITHOUT ANY WARRANTY; without even the implied warranty of --
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU --
-- Lesser General Public License for more details. --
-- --
-- Full details of the license can be found in the file "copying.txt". --
-- --
-- You should have received a copy of the GNU Lesser General Public --
-- License along with this library; if not, write to the Free Software --
-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA --
-- --
-------------------------------------------------------------------------------
-- Reverse S-Box Table
-------------------------------------------------------------------------------
library IEEE;
use IEEE.std_logic_1164.all;
entity RSb_table is
port ( addr : in std_logic_vector(7 downto 0);
dout : out std_logic_vector(7 downto 0));
end RSb_table;
architecture rtl of RSb_table is
begin
process (addr)
begin
case addr is
when "00000000" => dout <= X"52";
when "00000001" => dout <= X"09";
when "00000010" => dout <= X"6A";
when "00000011" => dout <= X"D5";
when "00000100" => dout <= X"30";
when "00000101" => dout <= X"36";
when "00000110" => dout <= X"A5";
when "00000111" => dout <= X"38";
when "00001000" => dout <= X"BF";
when "00001001" => dout <= X"40";
when "00001010" => dout <= X"A3";
when "00001011" => dout <= X"9E";
when "00001100" => dout <= X"81";
when "00001101" => dout <= X"F3";
when "00001110" => dout <= X"D7";
when "00001111" => dout <= X"FB";
when "00010000" => dout <= X"7C";
when "00010001" => dout <= X"E3";
when "00010010" => dout <= X"39";
when "00010011" => dout <= X"82";
when "00010100" => dout <= X"9B";
when "00010101" => dout <= X"2F";
when "00010110" => dout <= X"FF";
when "00010111" => dout <= X"87";
when "00011000" => dout <= X"34";
when "00011001" => dout <= X"8E";
when "00011010" => dout <= X"43";
when "00011011" => dout <= X"44";
when "00011100" => dout <= X"C4";
when "00011101" => dout <= X"DE";
when "00011110" => dout <= X"E9";
when "00011111" => dout <= X"CB";
when "00100000" => dout <= X"54";
when "00100001" => dout <= X"7B";
when "00100010" => dout <= X"94";
when "00100011" => dout <= X"32";
when "00100100" => dout <= X"A6";
when "00100101" => dout <= X"C2";
when "00100110" => dout <= X"23";
when "00100111" => dout <= X"3D";
when "00101000" => dout <= X"EE";
when "00101001" => dout <= X"4C";
when "00101010" => dout <= X"95";
when "00101011" => dout <= X"0B";
when "00101100" => dout <= X"42";
when "00101101" => dout <= X"FA";
when "00101110" => dout <= X"C3";
when "00101111" => dout <= X"4E";
when "00110000" => dout <= X"08";
when "00110001" => dout <= X"2E";
when "00110010" => dout <= X"A1";
when "00110011" => dout <= X"66";
when "00110100" => dout <= X"28";
when "00110101" => dout <= X"D9";
when "00110110" => dout <= X"24";
when "00110111" => dout <= X"B2";
when "00111000" => dout <= X"76";
when "00111001" => dout <= X"5B";
when "00111010" => dout <= X"A2";
when "00111011" => dout <= X"49";
when "00111100" => dout <= X"6D";
when "00111101" => dout <= X"8B";
when "00111110" => dout <= X"D1";
when "00111111" => dout <= X"25";
when "01000000" => dout <= X"72";
when "01000001" => dout <= X"F8";
when "01000010" => dout <= X"F6";
when "01000011" => dout <= X"64";
when "01000100" => dout <= X"86";
when "01000101" => dout <= X"68";
when "01000110" => dout <= X"98";
when "01000111" => dout <= X"16";
when "01001000" => dout <= X"D4";
when "01001001" => dout <= X"A4";
when "01001010" => dout <= X"5C";
when "01001011" => dout <= X"CC";
when "01001100" => dout <= X"5D";
when "01001101" => dout <= X"65";
when "01001110" => dout <= X"B6";
when "01001111" => dout <= X"92";
when "01010000" => dout <= X"6C";
when "01010001" => dout <= X"70";
when "01010010" => dout <= X"48";
when "01010011" => dout <= X"50";
when "01010100" => dout <= X"FD";
when "01010101" => dout <= X"ED";
when "01010110" => dout <= X"B9";
when "01010111" => dout <= X"DA";
when "01011000" => dout <= X"5E";
when "01011001" => dout <= X"15";
when "01011010" => dout <= X"46";
when "01011011" => dout <= X"57";
when "01011100" => dout <= X"A7";
when "01011101" => dout <= X"8D";
when "01011110" => dout <= X"9D";
when "01011111" => dout <= X"84";
when "01100000" => dout <= X"90";
when "01100001" => dout <= X"D8";
when "01100010" => dout <= X"AB";
when "01100011" => dout <= X"00";
when "01100100" => dout <= X"8C";
when "01100101" => dout <= X"BC";
when "01100110" => dout <= X"D3";
when "01100111" => dout <= X"0A";
when "01101000" => dout <= X"F7";
when "01101001" => dout <= X"E4";
when "01101010" => dout <= X"58";
when "01101011" => dout <= X"05";
when "01101100" => dout <= X"B8";
when "01101101" => dout <= X"B3";
when "01101110" => dout <= X"45";
when "01101111" => dout <= X"06";
when "01110000" => dout <= X"D0";
when "01110001" => dout <= X"2C";
when "01110010" => dout <= X"1E";
when "01110011" => dout <= X"8F";
when "01110100" => dout <= X"CA";
when "01110101" => dout <= X"3F";
when "01110110" => dout <= X"0F";
when "01110111" => dout <= X"02";
when "01111000" => dout <= X"C1";
when "01111001" => dout <= X"AF";
when "01111010" => dout <= X"BD";
when "01111011" => dout <= X"03";
when "01111100" => dout <= X"01";
when "01111101" => dout <= X"13";
when "01111110" => dout <= X"8A";
when "01111111" => dout <= X"6B";
when "10000000" => dout <= X"3A";
when "10000001" => dout <= X"91";
when "10000010" => dout <= X"11";
when "10000011" => dout <= X"41";
when "10000100" => dout <= X"4F";
when "10000101" => dout <= X"67";
when "10000110" => dout <= X"DC";
when "10000111" => dout <= X"EA";
when "10001000" => dout <= X"97";
when "10001001" => dout <= X"F2";
when "10001010" => dout <= X"CF";
when "10001011" => dout <= X"CE";
when "10001100" => dout <= X"F0";
when "10001101" => dout <= X"B4";
when "10001110" => dout <= X"E6";
when "10001111" => dout <= X"73";
when "10010000" => dout <= X"96";
when "10010001" => dout <= X"AC";
when "10010010" => dout <= X"74";
when "10010011" => dout <= X"22";
when "10010100" => dout <= X"E7";
when "10010101" => dout <= X"AD";
when "10010110" => dout <= X"35";
when "10010111" => dout <= X"85";
when "10011000" => dout <= X"E2";
when "10011001" => dout <= X"F9";
when "10011010" => dout <= X"37";
when "10011011" => dout <= X"E8";
when "10011100" => dout <= X"1C";
when "10011101" => dout <= X"75";
when "10011110" => dout <= X"DF";
when "10011111" => dout <= X"6E";
when "10100000" => dout <= X"47";
when "10100001" => dout <= X"F1";
when "10100010" => dout <= X"1A";
when "10100011" => dout <= X"71";
when "10100100" => dout <= X"1D";
when "10100101" => dout <= X"29";
when "10100110" => dout <= X"C5";
when "10100111" => dout <= X"89";
when "10101000" => dout <= X"6F";
when "10101001" => dout <= X"B7";
when "10101010" => dout <= X"62";
when "10101011" => dout <= X"0E";
when "10101100" => dout <= X"AA";
when "10101101" => dout <= X"18";
when "10101110" => dout <= X"BE";
when "10101111" => dout <= X"1B";
when "10110000" => dout <= X"FC";
when "10110001" => dout <= X"56";
when "10110010" => dout <= X"3E";
when "10110011" => dout <= X"4B";
when "10110100" => dout <= X"C6";
when "10110101" => dout <= X"D2";
when "10110110" => dout <= X"79";
when "10110111" => dout <= X"20";
when "10111000" => dout <= X"9A";
when "10111001" => dout <= X"DB";
when "10111010" => dout <= X"C0";
when "10111011" => dout <= X"FE";
when "10111100" => dout <= X"78";
when "10111101" => dout <= X"CD";
when "10111110" => dout <= X"5A";
when "10111111" => dout <= X"F4";
when "11000000" => dout <= X"1F";
when "11000001" => dout <= X"DD";
when "11000010" => dout <= X"A8";
when "11000011" => dout <= X"33";
when "11000100" => dout <= X"88";
when "11000101" => dout <= X"07";
when "11000110" => dout <= X"C7";
when "11000111" => dout <= X"31";
when "11001000" => dout <= X"B1";
when "11001001" => dout <= X"12";
when "11001010" => dout <= X"10";
when "11001011" => dout <= X"59";
when "11001100" => dout <= X"27";
when "11001101" => dout <= X"80";
when "11001110" => dout <= X"EC";
when "11001111" => dout <= X"5F";
when "11010000" => dout <= X"60";
when "11010001" => dout <= X"51";
when "11010010" => dout <= X"7F";
when "11010011" => dout <= X"A9";
when "11010100" => dout <= X"19";
when "11010101" => dout <= X"B5";
when "11010110" => dout <= X"4A";
when "11010111" => dout <= X"0D";
when "11011000" => dout <= X"2D";
when "11011001" => dout <= X"E5";
when "11011010" => dout <= X"7A";
when "11011011" => dout <= X"9F";
when "11011100" => dout <= X"93";
when "11011101" => dout <= X"C9";
when "11011110" => dout <= X"9C";
when "11011111" => dout <= X"EF";
when "11100000" => dout <= X"A0";
when "11100001" => dout <= X"E0";
when "11100010" => dout <= X"3B";
when "11100011" => dout <= X"4D";
when "11100100" => dout <= X"AE";
when "11100101" => dout <= X"2A";
when "11100110" => dout <= X"F5";
when "11100111" => dout <= X"B0";
when "11101000" => dout <= X"C8";
when "11101001" => dout <= X"EB";
when "11101010" => dout <= X"BB";
when "11101011" => dout <= X"3C";
when "11101100" => dout <= X"83";
when "11101101" => dout <= X"53";
when "11101110" => dout <= X"99";
when "11101111" => dout <= X"61";
when "11110000" => dout <= X"17";
when "11110001" => dout <= X"2B";
when "11110010" => dout <= X"04";
when "11110011" => dout <= X"7E";
when "11110100" => dout <= X"BA";
when "11110101" => dout <= X"77";
when "11110110" => dout <= X"D6";
when "11110111" => dout <= X"26";
when "11111000" => dout <= X"E1";
when "11111001" => dout <= X"69";
when "11111010" => dout <= X"14";
when "11111011" => dout <= X"63";
when "11111100" => dout <= X"55";
when "11111101" => dout <= X"21";
when "11111110" => dout <= X"0C";
when "11111111" => dout <= X"7D";
when others => dout <= "--------";
end case;
end process;
end rtl;⌨️ 快捷键说明
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