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41 lines
1.5 KiB
41 lines
1.5 KiB
// ======================================================================
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// AES encryption/decryption
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// algorithm according to FIPS 197 specification
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// Copyright (C) 2012 Torsten Meissner
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//-----------------------------------------------------------------------
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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// ======================================================================
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module aes
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#(
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parameter ovl_enable = 0
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)
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(
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input reset_i, // async reset
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input clk_i, // clock
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input mode_i, // aes-modus: 0 = encrypt, 1 = decrypt
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input [0:127] key_i, // key input
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input [0:127] data_i, // data input
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input valid_i, // input key/data valid flag
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output [0:127] data_o, // data output
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output valid_o // output data valid flag
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);
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`include aes_pkg.v;
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endmodule
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