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79 lines
2.4 KiB
Verilog
79 lines
2.4 KiB
Verilog
// Copyright 2007 Altera Corporation. All rights reserved.
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// Altera products are protected under numerous U.S. and foreign patents,
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// maskwork rights, copyrights and other intellectual property laws.
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//
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// This reference design file, and your use thereof, is subject to and governed
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// by the terms and conditions of the applicable Altera Reference Design
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// License Agreement (either as signed by you or found at www.altera.com). By
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// using this reference design file, you indicate your acceptance of such terms
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// and conditions between you and Altera Corporation. In the event that you do
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// not agree with such terms and conditions, you may not use the reference
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// design file and please promptly destroy any copies you have made.
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//
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// This reference design file is being provided on an "as-is" basis and as an
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// accommodation and therefore all warranties, representations or guarantees of
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// any kind (whether express, implied or statutory) including, without
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// limitation, warranties of merchantability, non-infringement, or fitness for
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// a particular purpose, are specifically disclaimed. By making this reference
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// design file available, Altera expressly does not recommend, suggest or
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// require that this reference design file be used in combination with any
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// other product not provided by Altera.
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/////////////////////////////////////////////////////////////////////////////
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module evolve_key_256_tb ();
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reg [255:0] key_in = {
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128'h603deb1015ca71be2b73aef0857d7781,
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128'h1f352c073b6108d72d9810a30914dff4
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};
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wire [255:0] e0_out,e1_out,e2_out,e3_out,e4_out;
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evolve_key_256 e0 (
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.key_in(key_in),
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.rconst(8'h01),
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.key_out(e0_out)
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);
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defparam e0 .KEY_EVOLVE_TYPE = 0;
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evolve_key_256 e1 (
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.key_in(e0_out),
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.rconst(8'h01),
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.key_out(e1_out)
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);
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defparam e1 .KEY_EVOLVE_TYPE = 1;
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evolve_key_256 e2 (
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.key_in(e1_out),
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.rconst(8'h02),
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.key_out(e2_out)
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);
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defparam e2 .KEY_EVOLVE_TYPE = 0;
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evolve_key_256 e3 (
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.key_in(e2_out),
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.rconst(8'h02),
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.key_out(e3_out)
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);
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defparam e3 .KEY_EVOLVE_TYPE = 1;
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evolve_key_256 e4 (
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.key_in(e3_out),
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.rconst(8'h04),
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.key_out(e4_out)
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);
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defparam e4 .KEY_EVOLVE_TYPE = 0;
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initial begin
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#100
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$display ("%x / 603deb10",key_in[255:128]);
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$display ("%x / 1f352c07",e0_out[255:128]);
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$display ("%x / 9ba35411",e1_out[255:128]);
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$display ("%x / a8b09c1a",e2_out[255:128]);
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$display ("%x / d59aecb8",e3_out[255:128]);
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$display ("%x / b5a9328a",e4_out[255:128]);
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$stop();
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end
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endmodule |