Subversion Repositories mini_aes

-- ------------------------------------------------------------------------

-- Copyright (C) 2005 Arif Endro Nugroho

-- All rights reserved.

-- 

-- Redistribution and use in source and binary forms, with or without

-- modification, are permitted provided that the following conditions

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-- 1. Redistributions of source code must retain the above copyright

--    notice, this list of conditions and the following disclaimer.

-- 2. Redistributions in binary form must reproduce the above copyright

--    notice, this list of conditions and the following disclaimer in the

--    documentation and/or other materials provided with the distribution.

-- 3. The name of Arif Endro Nugroho may not be used to endorse or promote

--    products derived from this software without specific prior written

--    permission.

-- 

-- THIS SOFTWARE IS PROVIDED BY ARIF ENDRO NUGROHO "AS IS" AND ANY EXPRESS

-- OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

-- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

-- DISCLAIMED. IN NO EVENT SHALL ARIF ENDRO NUGROHO BE LIABLE FOR ANY

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-- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

-- OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

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-- STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN

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-- 

-- End Of License.

-- ------------------------------------------------------------------------

library ieee;

use ieee.std_logic_1164.all;

entity modelsim_bench is

end modelsim_bench;

architecture structural of modelsim_bench is

  component mini_aes

    port (

      clock          : in  std_logic;

      clear          : in  std_logic;

      load_i         : in  std_logic;

      enc            : in  std_logic;

      key_i          : in  std_logic_vector (007 downto 000);

      data_i         : in  std_logic_vector (007 downto 000);

      data_o         : out std_logic_vector (007 downto 000);

      done_o         : out std_logic

      );

  end component;

--

  component input

    port (

      clock          : out std_logic;

      load           : out std_logic;

      done           : in  std_logic;

      test_iteration : out integer;

      key_i_byte     : out std_logic_vector (007 downto 000);

      data_i_byte    : out std_logic_vector (007 downto 000);

      cipher_o_byte  : out std_logic_vector (007 downto 000)

      );

  end component;

--

  component output

    port (

      clock          : in  std_logic;

      clear          : in  std_logic;

      load           : in  std_logic;

      enc            : in  std_logic;

      done           : in  std_logic;

      test_iteration : in  integer;

      verifier       : in  std_logic_vector (007 downto 000);

      data_o         : in  std_logic_vector (007 downto 000)

      );

  end component;

  signal load_enc           : std_logic;

  signal load_dec           : std_logic;

  signal clock_enc          : std_logic;

  signal clock_dec          : std_logic;

  signal done_dec           : std_logic;

  signal done_enc           : std_logic;

  signal test_iteration_enc : integer;

  signal test_iteration_dec : integer;

  signal cipher_o_enc       : std_logic_vector (007 downto 000);

  signal cipher_o_dec       : std_logic_vector (007 downto 000);

  signal data_i_enc         : std_logic_vector (007 downto 000);

  signal data_i_dec         : std_logic_vector (007 downto 000);

  signal data_o_enc         : std_logic_vector (007 downto 000);

  signal data_o_dec         : std_logic_vector (007 downto 000);

  signal key_i_enc          : std_logic_vector (007 downto 000);

  signal key_i_dec          : std_logic_vector (007 downto 000);

begin

  my_aes_enc    : mini_aes

    port map (

      clock          => clock_enc,

      clear          => '0',

      load_i         => load_enc,

      enc            => '0',

      key_i          => key_i_enc,

      data_i         => data_i_enc,

      data_o         => data_o_enc,

      done_o         => done_enc

      );

--

  my_aes_dec    : mini_aes

    port map (

      clock          => clock_dec,

      clear          => '0',

      load_i         => load_dec,

      enc            => '1',

      key_i          => key_i_dec,

      data_i         => cipher_o_dec,

      data_o         => data_o_dec,

      done_o         => done_dec

      );

--

  my_input_enc  : input

    port map (

      clock          => clock_enc,

      load           => load_enc,

      done           => done_enc,

      test_iteration => test_iteration_enc,

      key_i_byte     => key_i_enc,

      data_i_byte    => data_i_enc,

      cipher_o_byte  => cipher_o_enc

      );

  my_input_dec  : input

    port map (

      clock          => clock_dec,

      load           => load_dec,

      done           => done_dec,

      test_iteration => test_iteration_dec,

      data_i_byte    => data_i_dec,

      cipher_o_byte  => cipher_o_dec,

      key_i_byte     => key_i_dec

      );

--

  my_output_enc : output

    port map (

      clock          => clock_enc,

      clear          => '0',

      load           => load_enc,

      enc            => '0',

      done           => done_enc,

      test_iteration => test_iteration_enc,

      verifier       => cipher_o_enc,

      data_o         => data_o_enc

      );

--

  my_output_dec : output

    port map (

      clock          => clock_dec,

      clear          => '0',

      load           => load_dec,

      enc            => '1',

      done           => done_dec,

      test_iteration => test_iteration_dec,

      verifier       => data_i_dec,

      data_o         => data_o_dec

      );

end structural;