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 30if len(sys.argv) == 3: 31 ciphertext = sys.argv[1] 32 newfile = sys.argv[2] 33elif len(sys.argv) == 2: 34 ciphertext = sys.argv[1] 35 newfile = input("Enter path and filename to save decrypted data to: ") 36else: 37 ciphertext = input("Enter path and filename of encrypted file: ") 38 newfile = input("Enter path and filename to save decrypted data to: ") 39 40with open(ciphertext, "rb") as cfile: 41 try: 42 plaintext, result, verify_result = gpg.Context().decrypt(cfile) 43 except gpg.errors.GPGMEError as e: 44 plaintext = None 45 print(e) 46 47if plaintext is not None: 48 with open(newfile, "wb") as nfile: 49 nfile.write(plaintext) 50else: 51 pass 52