1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
#!/usr/bin/env python
# Copyright (C) 2016 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 support
expected_notations = {
"laughing@me": ("Just Squeeze Me", gpg.constants.sig.notation.HUMAN_READABLE),
"preferred-email-encoding@pgp.com": ("pgpmime",
gpg.constants.sig.notation.HUMAN_READABLE
| gpg.constants.sig.notation.CRITICAL),
None: ("http://www.gnu.org/policy/", 0),
}
# GnuPG prior to 2.1.13 did not report the critical flag correctly.
with gpg.Context() as c:
version = c.engine_info.version
have_correct_sig_data = not (version.startswith("1.")
or version.startswith("2.0.")
or version == "2.1.1"
or (version.startswith("2.1.1")
and version[5] < '3'))
def check_result(result):
assert len(result.signatures) == 1, "Unexpected number of signatures"
sig = result.signatures[0]
assert len(sig.notations) == len(expected_notations)
for r in sig.notations:
assert not 'name_len' in dir(r)
assert not 'value_len' in dir(r)
assert r.name in expected_notations
value, flags = expected_notations.pop(r.name)
assert r.value == value, \
"Expected {!r}, got {!r}".format(value, r.value)
assert r.human_readable \
== bool(flags & gpg.constants.sig.notation.HUMAN_READABLE)
assert r.critical \
== (bool(flags & gpg.constants.sig.notation.CRITICAL)
if have_correct_sig_data else False)
assert len(expected_notations) == 0
support.init_gpgme(gpg.constants.protocol.OpenPGP)
source = gpg.Data("Hallo Leute\n")
signed = gpg.Data()
c = gpg.Context()
for name, (value, flags) in expected_notations.items():
c.sig_notation_add(name, value, flags)
c.op_sign(source, signed, gpg.constants.sig.mode.NORMAL)
signed.seek(0, os.SEEK_SET)
sink = gpg.Data()
c.op_verify(signed, None, sink)
result = c.op_verify_result()
check_result(result)
|
