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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
from __future__ import absolute_import, division, unicode_literals
# Copyright (C) 2018 Ben McGinnes <[email protected]>
#
# 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 free software; you can redistribute it and/or modify it under
# the terms of the GNU Lesser General Public License as published by the Free
# Software Foundation; either version 2.1 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 and the GNU
# Lesser General Public Licensefor more details.
#
# You should have received a copy of the GNU General Public License and the GNU
# Lesser General Public along with this program; if not, see
# <http://www.gnu.org/licenses/>.
import gpg
import os
import os.path
import sys
c = gpg.Context(armor=True)
k = gpg.Data()
print("""
This script exports a secret key to a file.
Will prompt for passphrase using gpg-agent and pinentry.
""")
if len(sys.argv) > 3:
filepth = sys.argv[1]
homedir = sys.argv[2]
keytext = sys.argv[3]
elif len(sys.argv) == 3:
filepth = sys.argv[1]
homedir = sys.argv[2]
keytext = input("Enter the user or key ID for export: ")
elif len(sys.argv) == 2:
filepth = sys.argv[1]
homedir = input("Enter the GPG configuration directory path (optional): ")
keytext = input("Enter the user or key ID for export: ")
else:
filepth = input("Enter the filename and path of the key file: ")
homedir = input("Enter the GPG configuration directory path (optional): ")
keytext = input("Enter the user or key ID for export: ")
if homedir.startswith("~"):
if os.path.exists(os.path.expanduser(homedir)) is True:
c.home_dir = os.path.expanduser(homedir)
else:
pass
elif os.path.exists(homedir) is True:
c.home_dir = homedir
else:
pass
c.op_export(keytext, gpg.core.gpgme.GPGME_EXPORT_MODE_SECRET, k)
k.seek(0, os.SEEK_SET)
seckey = k.read()
with open(filepth, "wb") as f:
f.write(seckey)
os.chmod(filepth, 0o600)
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