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#!/usr/bin/env python
# Copyright (C) 2017 g10 Code GmbH
#
# This file is part of GPGME.
#
# GPGME 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.
#
# GPGME 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 Lesser General
# Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program; if not, see <http://www.gnu.org/licenses/>.
from __future__ import absolute_import, print_function, unicode_literals
del absolute_import, print_function, unicode_literals
import os
import gpg
import sys
import support
support.assert_gpg_version((2, 1, 14))
alpha = "Alpha <alpha@invalid.example.net>"
bravo = "Bravo <bravo@invalid.example.net>"
with support.EphemeralContext() as ctx:
res = ctx.create_key(alpha, certify=True)
key = ctx.get_key(res.fpr)
assert len(key.subkeys) == 1, "Expected one primary key and no subkeys"
assert len(key.uids) == 1, "Expected exactly one UID"
def get_uid(uid):
key = ctx.get_key(res.fpr)
for u in key.uids:
if u.uid == uid:
return u
return None
# sanity check
uid = get_uid(alpha)
assert uid, "UID alpha not found"
assert uid.revoked == 0
# add bravo
ctx.key_add_uid(key, bravo)
uid = get_uid(bravo)
assert uid, "UID bravo not found"
assert uid.revoked == 0
# revoke alpha
ctx.key_revoke_uid(key, alpha)
uid = get_uid(alpha)
assert uid, "UID alpha not found"
assert uid.revoked == 1
uid = get_uid(bravo)
assert uid, "UID bravo not found"
assert uid.revoked == 0
# try to revoke the last UID
try:
ctx.key_revoke_uid(key, alpha)
# IMHO this should fail. issue2961.
# assert False, "Expected an error but got none"
except gpg.errors.GpgError:
pass
# Everything should be the same
uid = get_uid(alpha)
assert uid, "UID alpha not found"
assert uid.revoked == 1
uid = get_uid(bravo)
assert uid, "UID bravo not found"
assert uid.revoked == 0
# try to revoke a non-existent UID
try:
ctx.key_revoke_uid(key, "i dont exist")
# IMHO this should fail. issue2963.
# assert False, "Expected an error but got none"
except gpg.errors.GpgError:
pass
# try to add an pre-existent UID
try:
ctx.key_add_uid(key, bravo)
assert False, "Expected an error but got none"
except gpg.errors.GpgError:
pass
# Check setting the TOFU policy.
with open(os.path.join(ctx.home_dir, "gpg.conf"), "a") as handle:
handle.write("trust-model tofu+pgp\n")
if not support.have_tofu_support(ctx, bravo):
print("GnuPG does not support TOFU, skipping TOFU tests.")
sys.exit()
for name, policy in [(name, getattr(gpg.constants.tofu.policy, name))
for name in filter(lambda x: not x.startswith('__'),
dir(gpg.constants.tofu.policy))]:
if policy == gpg.constants.tofu.policy.NONE:
# We must not set the policy to NONE.
continue
ctx.key_tofu_policy(key, policy)
keys = list(ctx.keylist(key.uids[0].uid,
mode=(gpg.constants.keylist.mode.LOCAL
|gpg.constants.keylist.mode.WITH_TOFU)))
assert len(keys) == 1
if policy == gpg.constants.tofu.policy.AUTO:
# We cannot check that it is set to AUTO.
continue
for uid in keys[0].uids:
if uid.uid == alpha:
# TOFU information of revoked UIDs is not updated.
# XXX: Is that expected?
continue
assert uid.tofu[0].policy == policy, \
"Expected policy {0} ({1}), got {2}".format(policy, name,
uid.tofu[0].policy)
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