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[/] [mod_mult_exp/] [trunk/] [rtl/] [vhdl/] [commons/] [properties.vhd] - Rev 3
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----------------------------------------------------------------------- ---- ---- ---- Montgomery modular multiplier and exponentiator ---- ---- ---- ---- This file is part of the Montgomery modular multiplier ---- ---- and exponentiator project ---- ---- http://opencores.org/project,mod_mult_exp ---- ---- ---- ---- Description: ---- ---- Properties file for multiplier and exponentiator ---- ---- (512 bit). ---- ---- To Do: ---- ---- ---- ---- Author(s): ---- ---- - Krzysztof Gajewski, gajos@opencores.org ---- ---- k.gajewski@gmail.com ---- ---- ---- ----------------------------------------------------------------------- ---- ---- ---- Copyright (C) 2014 Authors and OPENCORES.ORG ---- ---- ---- ---- This source file may be used and distributed without ---- ---- restriction provided that this copyright statement is not ---- ---- removed from the file and that any derivative work contains ---- ---- the original copyright notice and the associated disclaimer. ---- ---- ---- ---- This source file 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 source 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. ---- ---- ---- ---- You should have received a copy of the GNU Lesser General ---- ---- Public License along with this source; if not, download it ---- ---- from http://www.opencores.org/lgpl.shtml ---- ---- ---- ----------------------------------------------------------------------- library IEEE; use IEEE.STD_LOGIC_1164.all; package properties is -- Declare constants constant BYTE : INTEGER := 8; constant WORD_LENGTH : INTEGER := 512; constant WORD_INTEGER : INTEGER := 10; constant WORD_INT_LOG : INTEGER := 6; constant WORD_INT_LOG_STR : STD_LOGIC_VECTOR(WORD_INT_LOG - 1 downto 0) := "111111"; constant count_up : STD_LOGIC_VECTOR(1 downto 0) := "00"; constant count_down : STD_LOGIC_VECTOR(1 downto 0) := "01"; constant do_nothing : STD_LOGIC_VECTOR(1 downto 0) := "11"; type multiplier_states is (NOP, CALCULATE_START, STOP); type finalizer_states is (FIRST_RUN, NOP, READ_DATA_HASH_M, READ_DATA_C1, READ_DATA_N, READ_DATA_E, READ_DATA_D2, READ_DATA_CINV, COUNT_C2, EXP_Z_C2, SAVE_EXP_Z_C2, EXP_P_C2, SAVE_EXP_P_C2, EXP_CONTROL_C2, EXP_END_C2, SAVE_EXP_MULT_C2, COUNT_Cinv, MULT_CINV, SAVE_MULT_CINV, COUNT_C, MULT_C, SAVE_MULT_C, COUNT_M, EXP_Z_M, SAVE_EXP_Z_M, EXP_P_M, SAVE_EXP_P_M, EXP_CONTROL_M, EXP_END_M, SAVE_EXP_M, MAKE_COMPARE, COMP, COMPARE_RESULT, INFO_RESULT, SHOW_RESULT, FAIL_STATE); type fin_data_ctrl_states is (NOP, PAD_FAIL, PAD_FAIL_NOP, PAD_FAIL_DECODE, DECODE_IN, READ_DATA, DECODE_READ, DECODE_READ_PROP, MAKE_FINALIZE, OUTPUT_DATA, INFO_STATE, TEMPORARY_STATE, DATA_TO_OUT_PROPAGATE, DATA_TO_OUT_PROPAGATE2, MOVE_DATA, MOVE_OUTPUT_DATA); ---- mnemonics for finalizer constant mn_read_hash_m : STD_LOGIC_VECTOR(7 downto 0) := "00000001"; constant mn_read_c1 : STD_LOGIC_VECTOR(7 downto 0) := "00000010"; constant mn_read_n : STD_LOGIC_VECTOR(7 downto 0) := "00000011"; constant mn_read_e : STD_LOGIC_VECTOR(7 downto 0) := "00000100"; constant mn_read_d2 : STD_LOGIC_VECTOR(7 downto 0) := "00000110"; constant mn_read_cinv : STD_LOGIC_VECTOR(7 downto 0) := "00000111"; constant mn_finalize : STD_LOGIC_VECTOR(7 downto 0) := "00001000"; constant mn_show_result : STD_LOGIC_VECTOR(7 downto 0) := "00001001"; constant mn_show_status : STD_LOGIC_VECTOR(7 downto 0) := "00001010"; constant mn_prepare_for_data : STD_LOGIC_VECTOR(7 downto 0) := "00001011"; ---- addresses for memory data constant addr_hashM : STD_LOGIC_VECTOR(3 downto 0) := "0000"; constant addr_c1 : STD_LOGIC_VECTOR(3 downto 0) := "0001"; constant addr_N : STD_LOGIC_VECTOR(3 downto 0) := "0010"; constant addr_E : STD_LOGIC_VECTOR(3 downto 0) := "0011"; constant addr_d2 : STD_LOGIC_VECTOR(3 downto 0) := "0100"; constant addr_c2 : STD_LOGIC_VECTOR(3 downto 0) := "0101"; constant addr_c : STD_LOGIC_VECTOR(3 downto 0) := "0110"; constant addr_hashMc : STD_LOGIC_VECTOR(3 downto 0) := "0111"; constant addr_cinv : STD_LOGIC_VECTOR(3 downto 0) := "1000"; constant addr_one : STD_LOGIC_VECTOR(3 downto 0) := "1001"; constant addr_unused : STD_LOGIC_VECTOR(3 downto 0) := "1101"; constant addr_z : STD_LOGIC_VECTOR(3 downto 0) := "1110"; constant addr_p : STD_LOGIC_VECTOR(3 downto 0) := "1111"; ---- help_statuses_for_clarity constant stat_all_data_readed : STD_LOGIC_VECTOR(5 downto 0) := "111111"; constant stat_clear_status : STD_LOGIC_VECTOR(5 downto 0) := "000000"; end properties; package body properties is end properties;
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