1#!/usr/bin/env python3 2# -*- coding: utf-8 -*- 3 4from __future__ import absolute_import, division, unicode_literals 5 6# Copyright (C) 2018 Ben McGinnes <ben@gnupg.org> 7# 8# This program is free software; you can redistribute it and/or modify it under 9# the terms of the GNU General Public License as published by the Free Software 10# Foundation; either version 2 of the License, or (at your option) any later 11# version. 12# 13# This program is free software; you can redistribute it and/or modify it under 14# the terms of the GNU Lesser General Public License as published by the Free 15# Software Foundation; either version 2.1 of the License, or (at your option) 16# any later version. 17# 18# This program is distributed in the hope that it will be useful, but WITHOUT 19# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 20# FOR A PARTICULAR PURPOSE. See the GNU General Public License and the GNU 21# Lesser General Public License for more details. 22# 23# You should have received a copy of the GNU General Public License and the GNU 24# Lesser General Public along with this program; if not, see 25# <https://www.gnu.org/licenses/>. 26 27import gpg 28import sys 29 30""" 31Signs a file with a specified key. If entering both the key and the filename 32on the command line, the key must be entered first. 33 34Will produce both an ASCII armoured and GPG binary format copy of the signed 35file. 36""" 37 38if len(sys.argv) > 3: 39 logrus = sys.argv[1] 40 filename = " ".join(sys.argv[2:]) 41elif len(sys.argv) == 3: 42 logrus = sys.argv[1] 43 filename = sys.argv[2] 44elif len(sys.argv) == 2: 45 logrus = sys.argv[1] 46 filename = input("Enter the path and filename to sign: ") 47else: 48 logrus = input("Enter the fingerprint or key ID to sign with: ") 49 filename = input("Enter the path and filename to sign: ") 50 51with open(filename, "rb") as f: 52 text = f.read() 53 54key = list(gpg.Context().keylist(pattern=logrus)) 55 56with gpg.Context(armor=True, signers=key) as ca: 57 signed_data, result = ca.sign(text, mode=gpg.constants.sig.mode.NORMAL) 58 with open("{0}.asc".format(filename), "wb") as fa: 59 fa.write(signed_data) 60 61with gpg.Context(signers=key) as cg: 62 signed_data, result = cg.sign(text, mode=gpg.constants.sig.mode.NORMAL) 63 with open("{0}.gpg".format(filename), "wb") as fg: 64 fg.write(signed_data) 65