cryptography ip-cores in vhdl / verilog
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# ======================================================================
# DES encryption/decryption
# algorithm according to FIPS 46-3 specification
# Copyright (C) 2011 Torsten Meissner
#-----------------------------------------------------------------------
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# This program 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 General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
# ======================================================================
# enable the compile of the OVL library
# if set to 1, you must have the OVL_SRC files in the OVL_LOC directory
OVL_ENABLE = 0
# the location and sources of the OVL library (copyright of Accellera)
# OVL is not included in this project, you can download it from
# the Accellera homepage: http://www.accellera.org/downloads/standards/ovl/
OVL_LOC = ../../../../OVL/
ifeq ($(OVL_ENABLE), 1)
OVL_SRC = $(OVL_LOC)/std_ovl.vhd $(OVL_LOC)/std_ovl_components.vhd \
$(OVL_LOC)/std_ovl_procs.vhd $(OVL_LOC)/std_ovl_clock_gating.vhd \
$(OVL_LOC)/std_ovl_reset_gating.vhd $(OVL_LOC)/ovl_*.vhd \
$(OVL_LOC)/vhdl93/ovl_*_rtl.vhd
else
OVL_SRC =
endif
all : sim wave
sim : tb_tdes.ghw
tb_tdes.ghw : ../rtl/*.vhd tb_tdes.vhd $(OVL_SRC)
ghdl -a $(OVL_SRC)
ghdl -a ../rtl/des_pkg.vhd ../rtl/des.vhd ../rtl/tdes.vhd tb_tdes.vhd
ghdl -e tb_tdes
ghdl -r tb_tdes --wave=tb_tdes.ghw --assert-level=error --stop-time=45us
wave : tb_tdes.ghw
gtkwave -T tb_tdes.tcl tb_tdes.ghw
clean :
echo "# cleaning simulation files"
rm -f *.ghw
rm -f work*.cf