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47 lines
1.6 KiB
47 lines
1.6 KiB
# ======================================================================
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# TDES encryption/decryption
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# algorithm according to FIPS 46-3 specification
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# Copyright (C) 2020 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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# 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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# 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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DES_SRC_FILES := ../../../des/rtl/vhdl/des_pkg.vhd ../../../des/rtl/vhdl/des.vhd
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TDES_SRC_FILES := ../../rtl/vhdl/tdes.vhd
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SRC_FILES := $(DES_SRC_FILES) $(TDES_SRC_FILES)
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VHD_STD := 08
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.PHONY: all
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all : tdes_synth.vhd syn
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.PHONY: syn
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syn: tdes.json
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tdes.o: $(SRC_FILES)
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ghdl -a --std=$(VHD_STD) $(SRC_FILES)
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tdes_synth.vhd: $(SRC_FILES)
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ghdl --synth --std=$(VHD_STD) $(SRC_FILES) -e tdes > $@
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tdes.json: tdes.o
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yosys -m ghdl -p 'ghdl --std=08 --no-formal tdes; synth_ice40 -json $@'
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clean :
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echo "# Cleaning files"
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rm -f *.o work*.cf tdes.json tdes_synth.vhd
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