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
|
#
# This file is part of pyasn1-modules software.
#
# Created by Russ Housley
# Copyright (c) 2019, Vigil Security, LLC
# License: http://snmplabs.com/pyasn1/license.html
#
import sys
import unittest
from pyasn1.codec.der.decoder import decode as der_decoder
from pyasn1.codec.der.encoder import encode as der_encoder
from pyasn1_modules import pem
from pyasn1_modules import rfc5652
from pyasn1_modules import rfc2634
class SignedMessageTestCase(unittest.TestCase):
signed_message_pem_text = """\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"""
def setUp(self):
self.asn1Spec = rfc5652.ContentInfo()
def testDerCodec(self):
substrate = pem.readBase64fromText(self.signed_message_pem_text)
asn1Object, rest = der_decoder(substrate, asn1Spec=self.asn1Spec)
self.assertFalse(rest)
self.assertTrue(asn1Object.prettyPrint())
self.assertEqual(substrate, der_encoder(asn1Object))
self.assertEqual(rfc5652.id_signedData, asn1Object['contentType'])
sd, rest = der_decoder(
asn1Object['content'], asn1Spec=rfc5652.SignedData())
self.assertFalse(rest)
self.assertTrue(sd.prettyPrint())
self.assertEqual(asn1Object['content'], der_encoder(sd))
for sa in sd['signerInfos'][0]['signedAttrs']:
sat = sa['attrType']
sav0 = sa['attrValues'][0]
if sat in rfc5652.cmsAttributesMap.keys():
sav, rest = der_decoder(
sav0, asn1Spec=rfc5652.cmsAttributesMap[sat])
self.assertFalse(rest)
self.assertTrue(sav.prettyPrint())
self.assertEqual(sav0, der_encoder(sav))
class SignedReceiptTestCase(unittest.TestCase):
signed_receipt_pem_text = """\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"""
def setUp(self):
self.asn1Spec = rfc5652.ContentInfo()
def testDerCodec(self):
substrate = pem.readBase64fromText(self.signed_receipt_pem_text)
asn1Object, rest = der_decoder(substrate, asn1Spec=self.asn1Spec)
self.assertFalse(rest)
self.assertTrue(asn1Object.prettyPrint())
self.assertEqual(substrate, der_encoder(asn1Object))
self.assertEqual(asn1Object['contentType'], rfc5652.id_signedData)
sd, rest = der_decoder(asn1Object['content'], asn1Spec=rfc5652.SignedData())
self.assertFalse(rest)
self.assertTrue(sd.prettyPrint())
self.assertEqual(asn1Object['content'], der_encoder(sd))
self.assertEqual(sd['encapContentInfo']['eContentType'],
rfc2634.id_ct_receipt)
receipt, rest = der_decoder(sd['encapContentInfo']['eContent'],
asn1Spec=rfc2634.Receipt())
self.assertFalse(rest)
self.assertTrue(receipt.prettyPrint())
self.assertEqual(sd['encapContentInfo']['eContent'], der_encoder(receipt))
self.assertEqual(receipt['version'], rfc2634.ESSVersion().subtype(value='v1'))
for sa in sd['signerInfos'][0]['signedAttrs']:
sat = sa['attrType']
sav0 = sa['attrValues'][0]
if sat in rfc5652.cmsAttributesMap.keys():
sav, rest = der_decoder(sav0, asn1Spec=rfc5652.cmsAttributesMap[sat])
self.assertFalse(rest)
self.assertTrue(sav.prettyPrint())
self.assertEqual(sav0, der_encoder(sav))
def testOpenTypes(self):
substrate = pem.readBase64fromText(self.signed_receipt_pem_text)
asn1Object, rest = der_decoder(substrate,
asn1Spec=self.asn1Spec,
decodeOpenTypes=True)
self.assertFalse(rest)
self.assertTrue(asn1Object.prettyPrint())
self.assertEqual(substrate, der_encoder(asn1Object))
self.assertIn(asn1Object['contentType'], rfc5652.cmsContentTypesMap.keys())
self.assertEqual(asn1Object['contentType'], rfc5652.id_signedData)
sd = asn1Object['content']
self.assertEqual(sd['version'], rfc5652.CMSVersion().subtype(value='v3'))
self.assertIn(sd['encapContentInfo']['eContentType'], rfc5652.cmsContentTypesMap)
self.assertEqual(sd['encapContentInfo']['eContentType'], rfc2634.id_ct_receipt)
for sa in sd['signerInfos'][0]['signedAttrs']:
self.assertIn(sa['attrType'], rfc5652.cmsAttributesMap)
if sa['attrType'] == rfc2634.id_aa_msgSigDigest:
sa['attrValues'][0].prettyPrint()[:10] == '0x167378'
# Since receipt is inside an OCTET STRING, decodeOpenTypes=True cannot
# automatically decode it
receipt, rest = der_decoder(sd['encapContentInfo']['eContent'],
asn1Spec=rfc5652.cmsContentTypesMap[sd['encapContentInfo']['eContentType']])
self.assertEqual(receipt['version'], rfc2634.ESSVersion().subtype(value='v1'))
suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__])
if __name__ == '__main__':
result = unittest.TextTestRunner(verbosity=2).run(suite)
sys.exit(not result.wasSuccessful())
|
