aes_package.vhd

Consecutive AES core Description of project.. Features - AES encoder - 128/192/256 bit -

  when "11010001" => data := X"3E";
  when "11010010" => data := X"B5";
  when "11010011" => data := X"66";
  when "11010100" => data := X"48";
  when "11010101" => data := X"03";
  when "11010110" => data := X"F6";
  when "11010111" => data := X"0E";
  when "11011000" => data := X"61";
  when "11011001" => data := X"35";
  when "11011010" => data := X"57";
  when "11011011" => data := X"B9";
  when "11011100" => data := X"86";
  when "11011101" => data := X"C1";
  when "11011110" => data := X"1D";
  when "11011111" => data := X"9E";
  when "11100000" => data := X"E1";
  when "11100001" => data := X"F8";
  when "11100010" => data := X"98";
  when "11100011" => data := X"11";
  when "11100100" => data := X"69";
  when "11100101" => data := X"D9";
  when "11100110" => data := X"8E";
  when "11100111" => data := X"94";
  when "11101000" => data := X"9B";
  when "11101001" => data := X"1E";
  when "11101010" => data := X"87";
  when "11101011" => data := X"E9";
  when "11101100" => data := X"CE";
  when "11101101" => data := X"55";
  when "11101110" => data := X"28";
  when "11101111" => data := X"DF";
  when "11110000" => data := X"8C";
  when "11110001" => data := X"A1";
  when "11110010" => data := X"89";
  when "11110011" => data := X"0D";
  when "11110100" => data := X"BF";
  when "11110101" => data := X"E6";
  when "11110110" => data := X"42";
  when "11110111" => data := X"68";
  when "11111000" => data := X"41";
  when "11111001" => data := X"99";
  when "11111010" => data := X"2D";
  when "11111011" => data := X"0F";
  when "11111100" => data := X"B0";
  when "11111101" => data := X"54";
  when "11111110" => data := X"BB";
  when "11111111" => data := X"16";
  when others => null;  
end case;
data_stdlogic := to_StdLogicVector(data);
return data_stdlogic;
end function sbox_val;

function inv_sbox_val(address: std_logic_vector(7 downto 0)) return std_logic_vector is
variable inv_data: bit_vector(7 downto 0);
variable inv_data_stdlogic: std_logic_vector(7 downto 0);
begin
case address is

  when "00000000" => inv_data := X"52";
  when "00000001" => inv_data := X"09";
  when "00000010" => inv_data := X"6a";
  when "00000011" => inv_data := X"d5";
  when "00000100" => inv_data := X"30";
  when "00000101" => inv_data := X"36";
  when "00000110" => inv_data := X"a5";
  when "00000111" => inv_data := X"38";
  when "00001000" => inv_data := X"bf";
  when "00001001" => inv_data := X"40";
  when "00001010" => inv_data := X"a3";
  when "00001011" => inv_data := X"9e";
  when "00001100" => inv_data := X"81";
  when "00001101" => inv_data := X"f3";
  when "00001110" => inv_data := X"d7";
  when "00001111" => inv_data := X"fb";
  when "00010000" => inv_data := X"7c";
  when "00010001" => inv_data := X"e3";
  when "00010010" => inv_data := X"39";
  when "00010011" => inv_data := X"82";
  when "00010100" => inv_data := X"9b";
  when "00010101" => inv_data := X"2f";
  when "00010110" => inv_data := X"ff";
  when "00010111" => inv_data := X"87";
  when "00011000" => inv_data := X"34";
  when "00011001" => inv_data := X"8e";
  when "00011010" => inv_data := X"43";
  when "00011011" => inv_data := X"44";
  when "00011100" => inv_data := X"c4";
  when "00011101" => inv_data := X"de";
  when "00011110" => inv_data := X"e9";
  when "00011111" => inv_data := X"cb";
  when "00100000" => inv_data := X"54";
  when "00100001" => inv_data := X"7b";
  when "00100010" => inv_data := X"94";
  when "00100011" => inv_data := X"32";
  when "00100100" => inv_data := X"a6";
  when "00100101" => inv_data := X"c2";
  when "00100110" => inv_data := X"23";
  when "00100111" => inv_data := X"3d";
  when "00101000" => inv_data := X"ee";
  when "00101001" => inv_data := X"4c";
  when "00101010" => inv_data := X"95";
  when "00101011" => inv_data := X"0b";
  when "00101100" => inv_data := X"42";
  when "00101101" => inv_data := X"fa";
  when "00101110" => inv_data := X"c3";
  when "00101111" => inv_data := X"4e";
  when "00110000" => inv_data := X"08";
  when "00110001" => inv_data := X"2e";
  when "00110010" => inv_data := X"a1";
  when "00110011" => inv_data := X"66";
  when "00110100" => inv_data := X"28";
  when "00110101" => inv_data := X"d9";
  when "00110110" => inv_data := X"24";
  when "00110111" => inv_data := X"b2";
  when "00111000" => inv_data := X"76";
  when "00111001" => inv_data := X"5b";
  when "00111010" => inv_data := X"a2";
  when "00111011" => inv_data := X"49";
  when "00111100" => inv_data := X"6d";
  when "00111101" => inv_data := X"8b";
  when "00111110" => inv_data := X"d1";
  when "00111111" => inv_data := X"25";
  when "01000000" => inv_data := X"72";
  when "01000001" => inv_data := X"f8";
  when "01000010" => inv_data := X"f6";
  when "01000011" => inv_data := X"64";
  when "01000100" => inv_data := X"86";
  when "01000101" => inv_data := X"68";
  when "01000110" => inv_data := X"98";
  when "01000111" => inv_data := X"16";
  when "01001000" => inv_data := X"d4";
  when "01001001" => inv_data := X"a4";
  when "01001010" => inv_data := X"5c";
  when "01001011" => inv_data := X"cc";
  when "01001100" => inv_data := X"5d";
  when "01001101" => inv_data := X"65";
  when "01001110" => inv_data := X"b6";
  when "01001111" => inv_data := X"92";
  when "01010000" => inv_data := X"6c";
  when "01010001" => inv_data := X"70";
  when "01010010" => inv_data := X"48";
  when "01010011" => inv_data := X"50";
  when "01010100" => inv_data := X"fd";
  when "01010101" => inv_data := X"ed";
  when "01010110" => inv_data := X"b9";
  when "01010111" => inv_data := X"da";
  when "01011000" => inv_data := X"5e";
  when "01011001" => inv_data := X"15";
  when "01011010" => inv_data := X"46";
  when "01011011" => inv_data := X"57";
  when "01011100" => inv_data := X"a7";
  when "01011101" => inv_data := X"8d";
  when "01011110" => inv_data := X"9d";
  when "01011111" => inv_data := X"84";
  when "01100000" => inv_data := X"90";
  when "01100001" => inv_data := X"d8";
  when "01100010" => inv_data := X"ab";
  when "01100011" => inv_data := X"00";
  when "01100100" => inv_data := X"8c";
  when "01100101" => inv_data := X"bc";
  when "01100110" => inv_data := X"d3";
  when "01100111" => inv_data := X"0a";
  when "01101000" => inv_data := X"f7";
  when "01101001" => inv_data := X"e4";
  when "01101010" => inv_data := X"58";
  when "01101011" => inv_data := X"05";
  when "01101100" => inv_data := X"b8";
  when "01101101" => inv_data := X"b3";
  when "01101110" => inv_data := X"45";
  when "01101111" => inv_data := X"06";
  when "01110000" => inv_data := X"d0";
  when "01110001" => inv_data := X"2c";
  when "01110010" => inv_data := X"1e";
  when "01110011" => inv_data := X"8f";
  when "01110100" => inv_data := X"ca";
  when "01110101" => inv_data := X"3f";
  when "01110110" => inv_data := X"0f";
  when "01110111" => inv_data := X"02";
  when "01111000" => inv_data := X"c1";
  when "01111001" => inv_data := X"af";
  when "01111010" => inv_data := X"bd";
  when "01111011" => inv_data := X"03";
  when "01111100" => inv_data := X"01";
  when "01111101" => inv_data := X"13";
  when "01111110" => inv_data := X"8a";
  when "01111111" => inv_data := X"6b";
  when "10000000" => inv_data := X"3a";
  when "10000001" => inv_data := X"91";
  when "10000010" => inv_data := X"11";
  when "10000011" => inv_data := X"41";
  when "10000100" => inv_data := X"4f";
  when "10000101" => inv_data := X"67";
  when "10000110" => inv_data := X"dc";
  when "10000111" => inv_data := X"ea";
  when "10001000" => inv_data := X"97";
  when "10001001" => inv_data := X"f2";
  when "10001010" => inv_data := X"cf";
  when "10001011" => inv_data := X"ce";
  when "10001100" => inv_data := X"f0";
  when "10001101" => inv_data := X"b4";
  when "10001110" => inv_data := X"e6";
  when "10001111" => inv_data := X"73";
  when "10010000" => inv_data := X"96";
  when "10010001" => inv_data := X"ac";
  when "10010010" => inv_data := X"74";
  when "10010011" => inv_data := X"22";
  when "10010100" => inv_data := X"e7";
  when "10010101" => inv_data := X"ad";
  when "10010110" => inv_data := X"35";
  when "10010111" => inv_data := X"85";
  when "10011000" => inv_data := X"e2";
  when "10011001" => inv_data := X"f9";
  when "10011010" => inv_data := X"37";
  when "10011011" => inv_data := X"e8";
  when "10011100" => inv_data := X"1c";
  when "10011101" => inv_data := X"75";
  when "10011110" => inv_data := X"df";
  when "10011111" => inv_data := X"6e";
  when "10100000" => inv_data := X"47";
  when "10100001" => inv_data := X"f1";
  when "10100010" => inv_data := X"1a";
  when "10100011" => inv_data := X"71";
  when "10100100" => inv_data := X"1d";
  when "10100101" => inv_data := X"29";
  when "10100110" => inv_data := X"c5";
  when "10100111" => inv_data := X"89";
  when "10101000" => inv_data := X"6f";
  when "10101001" => inv_data := X"b7";
  when "10101010" => inv_data := X"62";
  when "10101011" => inv_data := X"0e";
  when "10101100" => inv_data := X"aa";
  when "10101101" => inv_data := X"18";
  when "10101110" => inv_data := X"be";
  when "10101111" => inv_data := X"1b";
  when "10110000" => inv_data := X"fc";
  when "10110001" => inv_data := X"56";
  when "10110010" => inv_data := X"3e";
  when "10110011" => inv_data := X"4b";
  when "10110100" => inv_data := X"c6";
  when "10110101" => inv_data := X"d2";
  when "10110110" => inv_data := X"79";
  when "10110111" => inv_data := X"20";
  when "10111000" => inv_data := X"9a";
  when "10111001" => inv_data := X"db";
  when "10111010" => inv_data := X"c0";
  when "10111011" => inv_data := X"fe";
  when "10111100" => inv_data := X"78";
  when "10111101" => inv_data := X"cd";
  when "10111110" => inv_data := X"5a";
  when "10111111" => inv_data := X"f4";
  when "11000000" => inv_data := X"1f";
  when "11000001" => inv_data := X"dd";
  when "11000010" => inv_data := X"a8";
  when "11000011" => inv_data := X"33";
  when "11000100" => inv_data := X"88";
  when "11000101" => inv_data := X"07";
  when "11000110" => inv_data := X"c7";
  when "11000111" => inv_data := X"31";
  when "11001000" => inv_data := X"b1";
  when "11001001" => inv_data := X"12";
  when "11001010" => inv_data := X"10";
  when "11001011" => inv_data := X"59";
  when "11001100" => inv_data := X"27";
  when "11001101" => inv_data := X"80";
  when "11001110" => inv_data := X"ec";
  when "11001111" => inv_data := X"5f";
  when "11010000" => inv_data := X"60";
  when "11010001" => inv_data := X"51";
  when "11010010" => inv_data := X"7f";
  when "11010011" => inv_data := X"a9";
  when "11010100" => inv_data := X"19";
  when "11010101" => inv_data := X"b5";
  when "11010110" => inv_data := X"4a";
  when "11010111" => inv_data := X"0d";
  when "11011000" => inv_data := X"2d";
  when "11011001" => inv_data := X"e5";
  when "11011010" => inv_data := X"7a";
  when "11011011" => inv_data := X"9f";
  when "11011100" => inv_data := X"93";
  when "11011101" => inv_data := X"c9";
  when "11011110" => inv_data := X"9c";
  when "11011111" => inv_data := X"ef";
  when "11100000" => inv_data := X"a0";
  when "11100001" => inv_data := X"e0";
  when "11100010" => inv_data := X"3b";
  when "11100011" => inv_data := X"4d";
  when "11100100" => inv_data := X"ae";
  when "11100101" => inv_data := X"2a";
  when "11100110" => inv_data := X"f5";
  when "11100111" => inv_data := X"b0";
  when "11101000" => inv_data := X"c8";
  when "11101001" => inv_data := X"eb";
  when "11101010" => inv_data := X"bb";
  when "11101011" => inv_data := X"3c";
  when "11101100" => inv_data := X"83";