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python: examples

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* A rather obvious variant of the existing key import examples, except
  directed at Mailvelope's keyserver.
* Yeah, Werner, I know ... but it exists because I used it and there's
  no harm in sharing.

Tested-by: Ben McGinnes <ben@adversary.org>
Signed-off-by: Ben McGinnes <ben@adversary.org>
This commit is contained in:
Ben McGinnes 2019-02-11 06:34:40 +11:00
parent e005052f4d
commit 302d5ef52e
1 changed files with 131 additions and 0 deletions
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131
lang/python/examples/howto/import-mailvelope-keys.py Executable file
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
from __future__ import absolute_import, division, unicode_literals
import gpg
import hkp4py
import sys
# Copyright (C) 2019 Ben McGinnes <ben@gnupg.org>
#
# 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 License for 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
# <https://www.gnu.org/licenses/>.
print("""
This script imports one or more public keys from the Mailvelope keyserver.
""")
c = gpg.Context()
server = hkp4py.KeyServer("hkps://keys.mailvelope.com")
results = []
keys = []
if len(sys.argv) > 2:
pattern = " ".join(sys.argv[1:])
elif len(sys.argv) == 2:
pattern = sys.argv[1]
else:
pattern = input("Enter the pattern to search for keys or user IDs: ")
if pattern is not None:
try:
key = server.search(hex(int(pattern, 16)))
keyed = True
except ValueError as ve:
key = server.search(pattern)
keyed = False
if key is not None:
keys.append(key[0])
if keyed is True:
try:
fob = server.search(pattern)
except Exception as e:
fob = None
if fob is not None:
keys.append(fob[0])
else:
pass
else:
pass
for logrus in pattern.split():
if logrus != pattern:
try:
key = server.search(hex(int(logrus, 16)))
hexed = True
except ValueError as ve:
key = server.search(logrus)
hexed = False
if key is not None:
keys.append(key[0])
if hexed is True:
try:
fob = server.search(logrus)
except Exception as e:
fob = None
if fob is not None:
keys.append(fob[0])
else:
pass
else:
pass
else:
pass
else:
pass
if len(keys) > 0:
for key in keys:
import_result = c.key_import(key.key_blob)
results.append(import_result)
for result in results:
if result is not None and hasattr(result, "considered") is False:
print(result)
elif result is not None and hasattr(result, "considered") is True:
num_keys = len(result.imports)
new_revs = result.new_revocations
new_sigs = result.new_signatures
new_subs = result.new_sub_keys
new_uids = result.new_user_ids
new_scrt = result.secret_imported
nochange = result.unchanged
print("""
The total number of keys considered for import was: {0}
Number of keys revoked: {1}
Number of new signatures: {2}
Number of new subkeys: {3}
Number of new user IDs: {4}
Number of new secret keys: {5}
Number of unchanged keys: {6}
The key IDs for all considered keys were:
""".format(num_keys, new_revs, new_sigs, new_subs, new_uids, new_scrt,
nochange))
for i in range(num_keys):
print(result.imports[i].fpr)
print("")
else:
print("No keys were imported or found.")