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
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
|
# Copyright (C) 2005, 2006, 2007, 2009, 2011 Canonical Ltd
# Authors: Robert Collins <robert.collins@canonical.com>
#
# 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 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 for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
"""Tests for signing and verifying blobs of data via gpg."""
# import system imports here
import sys
from bzrlib import errors, ui
import bzrlib.gpg as gpg
from bzrlib.tests import TestCase
from bzrlib.tests import features
class FakeConfig(object):
def gpg_signing_key(self):
return "amy@example.com"
def gpg_signing_command(self):
return "false"
def acceptable_keys(self):
return None
class TestCommandLine(TestCase):
def test_signing_command_line(self):
my_gpg = gpg.GPGStrategy(FakeConfig())
self.assertEqual(['false', '--clearsign', '-u', 'amy@example.com'],
my_gpg._command_line())
def test_checks_return_code(self):
# This test needs a unix like platform - one with 'false' to run.
# if you have one, please make this work :)
my_gpg = gpg.GPGStrategy(FakeConfig())
self.assertRaises(errors.SigningFailed, my_gpg.sign, 'content')
def assertProduces(self, content):
# This needs a 'cat' command or similar to work.
my_gpg = gpg.GPGStrategy(FakeConfig())
if sys.platform == 'win32':
# Windows doesn't come with cat, and we don't require it
# so lets try using python instead.
# But stupid windows and line-ending conversions.
# It is too much work to make sys.stdout be in binary mode.
# http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/65443
my_gpg._command_line = lambda:[sys.executable, '-c',
'import sys; sys.stdout.write(sys.stdin.read())']
new_content = content.replace('\n', '\r\n')
self.assertEqual(new_content, my_gpg.sign(content))
else:
my_gpg._command_line = lambda:['cat', '-']
self.assertEqual(content, my_gpg.sign(content))
def test_returns_output(self):
content = "some content\nwith newlines\n"
self.assertProduces(content)
def test_clears_progress(self):
content = "some content\nwith newlines\n"
old_clear_term = ui.ui_factory.clear_term
clear_term_called = []
def clear_term():
old_clear_term()
clear_term_called.append(True)
ui.ui_factory.clear_term = clear_term
try:
self.assertProduces(content)
finally:
ui.ui_factory.clear_term = old_clear_term
self.assertEqual([True], clear_term_called)
def test_aborts_on_unicode(self):
"""You can't sign Unicode text; it must be encoded first."""
self.assertRaises(errors.BzrBadParameterUnicode,
self.assertProduces, u'foo')
def import_keys(self):
from StringIO import StringIO
import gpgme
context = gpgme.Context()
key = StringIO("""-----BEGIN PGP PUBLIC KEY BLOCK-----
Version: GnuPG v1.4.11 (GNU/Linux)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=hUJn
-----END PGP PUBLIC KEY BLOCK-----
""")
secret_key = StringIO("""-----BEGIN PGP PRIVATE KEY BLOCK-----
Version: GnuPG v1.4.11 (GNU/Linux)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=LXn0
-----END PGP PRIVATE KEY BLOCK-----
""")
context.import_(key)
context.import_(secret_key)
def test_verify_valid(self):
self.requireFeature(features.gpgme)
self.import_keys()
content = """-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
bazaar-ng testament short form 1
revision-id: amy@example.com-20110527185938-hluafawphszb8dl1
sha1: 6411f9bdf6571200357140c9ce7c0f50106ac9a4
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.11 (GNU/Linux)
iQEcBAEBAgAGBQJN+ekFAAoJEIdoGx7jCA5FGtEH/i+XxJRvqU6wdBtLVrGBMAGk
FZ5VP+KyXYtymSbgSstj/vM12NeMIeFs3xGnNnYuX1MIcY6We5TKtCH0epY6ym5+
6g2Q2QpQ5/sT2d0mWzR0K4uVngmxVQaXTdk5PdZ40O7ULeDLW6CxzxMHyUL1rsIx
7UBUTBh1O/1n3ZfD99hUkm3hVcnsN90uTKH59zV9NWwArU0cug60+5eDKJhSJDbG
rIwlqbFAjDZ7L/48e+IaYIJwBZFzMBpJKdCxzALLtauMf+KK8hGiL2hrRbWm7ty6
NgxfkMYOB4rDPdSstT35N+5uBG3n/UzjxHssi0svMfVETYYX40y57dm2eZQXFp8=
=iwsn
-----END PGP SIGNATURE-----
"""
plain = """bazaar-ng testament short form 1
revision-id: amy@example.com-20110527185938-hluafawphszb8dl1
sha1: 6411f9bdf6571200357140c9ce7c0f50106ac9a4
"""
my_gpg = gpg.GPGStrategy(FakeConfig())
my_gpg.set_acceptable_keys("bazaar@example.com")
self.assertEqual((gpg.SIGNATURE_VALID, None), my_gpg.verify(content,
plain))
def test_verify_bad_testament(self):
self.requireFeature(features.gpgme)
self.import_keys()
content = """-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
bazaar-ng testament short form 1
revision-id: amy@example.com-20110527185938-hluafawphszb8dl1
sha1: 6411f9bdf6571200357140c9ce7c0f50106ac9a4
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.11 (GNU/Linux)
iQEcBAEBAgAGBQJN+ekFAAoJEIdoGx7jCA5FGtEH/i+XxJRvqU6wdBtLVrGBMAGk
FZ5VP+KyXYtymSbgSstj/vM12NeMIeFs3xGnNnYuX1MIcY6We5TKtCH0epY6ym5+
6g2Q2QpQ5/sT2d0mWzR0K4uVngmxVQaXTdk5PdZ40O7ULeDLW6CxzxMHyUL1rsIx
7UBUTBh1O/1n3ZfD99hUkm3hVcnsN90uTKH59zV9NWwArU0cug60+5eDKJhSJDbG
rIwlqbFAjDZ7L/48e+IaYIJwBZFzMBpJKdCxzALLtauMf+KK8hGiL2hrRbWm7ty6
NgxfkMYOB4rDPdSstT35N+5uBG3n/UzjxHssi0svMfVETYYX40y57dm2eZQXFp8=
=iwsn
-----END PGP SIGNATURE-----
"""
plain = """bazaar-ng testament short form 1
revision-id: doctor@example.com-20110527185938-hluafawphszb8dl1
sha1: 6411f9bdf6571200357140c9ce7c0f50106ac9a4
"""
my_gpg = gpg.GPGStrategy(FakeConfig())
my_gpg.set_acceptable_keys("bazaar@example.com")
self.assertEqual((gpg.SIGNATURE_NOT_VALID, None), my_gpg.verify(content,
plain))
def test_verify_invalid(self):
self.requireFeature(features.gpgme)
content = """-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
bazaar-ng testament short form 1
revision-id: amy@example.com-20110527185938-hluafawphszb8dl1
sha1: 6411f9bdf6571200357140c9ce7c0f50106ac9a4
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.11 (GNU/Linux)
iEYEARECAAYFAk33gYsACgkQpQbm1N1NUIhiDACglOuQDlnSF4NxfHSkN/zrmFy8
nswAoNGXAVuR9ONasAKIGBNUE0b+lols
=SOuC
-----END PGP SIGNATURE-----
"""
plain = """bazaar-ng testament short form 1
revision-id: amy@example.com-20110527185938-hluafawphszb8dl1
sha1: 6411f9bdf6571200357140c9ce7c0f50106ac9a4
"""
my_gpg = gpg.GPGStrategy(FakeConfig())
self.assertEqual((gpg.SIGNATURE_NOT_VALID, None),
my_gpg.verify(content, plain))
def test_set_acceptable_keys(self):
self.requireFeature(features.gpgme)
self.import_keys()
my_gpg = gpg.GPGStrategy(FakeConfig())
my_gpg.set_acceptable_keys("bazaar@example.com")
self.assertEqual(my_gpg.acceptable_keys,
[u'B5DEED5FCB15DAE6ECEF919587681B1EE3080E45'])
def test_set_acceptable_keys_unknown(self):
self.requireFeature(features.gpgme)
my_gpg = gpg.GPGStrategy(FakeConfig())
my_gpg.set_acceptable_keys("unknown")
self.assertEqual(my_gpg.acceptable_keys, [])
class TestDisabled(TestCase):
def test_sign(self):
self.assertRaises(errors.SigningFailed,
gpg.DisabledGPGStrategy(None).sign, 'content')
def test_verify(self):
self.assertRaises(errors.SignatureVerificationFailed,
gpg.DisabledGPGStrategy(None).verify, 'content',
'testament')
|