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 os.path
29
30print("""
31This script signs or certifies a key.
32
33The gpg-agent and pinentry are invoked to enter the passphrase.
34""")
35
36c = gpg.Context()
37
38homedir = input("Enter the GPG configuration directory path (optional): ")
39fpr0 = input("Enter the fingerprint of the key to sign: ")
40userid = input("Enter the UID to sign (case sensitive, optional): ")
41sig_type = input("Enter the certification type (local or normal): ")
42
43if homedir.startswith("~"):
44    if os.path.exists(os.path.expanduser(homedir)) is True:
45        c.home_dir = os.path.expanduser(homedir)
46    else:
47        pass
48elif os.path.exists(homedir) is True:
49    c.home_dir = homedir
50else:
51    pass
52
53fpr = "".join(fpr0.split())
54key = c.get_key(fpr, secret=False)
55
56if userid and sig_type.lower() == "local":
57    c.key_sign(key, uids=userid, local=True)
58elif userid and sig_type.lower() != "local":
59    c.key_sign(key, uids=userid)
60elif not userid and sig_type.lower() == "local":
61    c.key_sign(key, local=True)
62else:
63    c.key_sign(key)
64