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#!/usr/bin/python2 -tt
# -*- coding: utf-8 -*-
"""Is connection encrypted?
./is_encrypted.py --debug --port 443 10.6.6.1
./is_encrypted.py --debug --source 2001:998:2e:f00::42 2a00:1190:c00a:f00::1
./is_encrypted.py --debug --source 193.65.3.113 172.27.129.42
/*
* Is connection encrypted? -utility.
*
* Copyright (C) 2018 Kim B. Heino <b@bbbs.net>
*
* 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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
"""
from __future__ import print_function
from __future__ import unicode_literals
import argparse
import swan
def main():
"""Main program"""
parser = argparse.ArgumentParser(
description='check if traffic would get encrypted by IPsec')
parser.add_argument('--debug', action='store_true', help='show debugging')
parser.add_argument('--source', help='source address of the packet')
parser.add_argument('--port', help='connect to TCP port on destination')
parser.add_argument('destination', help='destination IP address to check')
args = parser.parse_args()
print(swan.is_encrypted(
args.destination, args.port, args.source, debug=args.debug))
if __name__ == '__main__':
main()
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