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
|
# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012 OpenStack LLC
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import testtools
from keystoneclient.contrib.ec2.utils import Ec2Signer
class Ec2SignerTest(testtools.TestCase):
def setUp(self):
super(Ec2SignerTest, self).setUp()
self.access = '966afbde20b84200ae4e62e09acf46b2'
self.secret = '89cdf9e94e2643cab35b8b8ac5a51f83'
self.signer = Ec2Signer(self.secret)
def tearDown(self):
super(Ec2SignerTest, self).tearDown()
def test_v4_creds_header(self):
auth_str = 'AWS4-HMAC-SHA256 blah'
credentials = {'host': '127.0.0.1',
'verb': 'GET',
'path': '/v1/',
'params': {},
'headers': {'Authorization': auth_str}}
self.assertTrue(self.signer._v4_creds(credentials))
def test_v4_creds_param(self):
credentials = {'host': '127.0.0.1',
'verb': 'GET',
'path': '/v1/',
'params': {'X-Amz-Algorithm': 'AWS4-HMAC-SHA256'},
'headers': {}}
self.assertTrue(self.signer._v4_creds(credentials))
def test_v4_creds_false(self):
credentials = {'host': '127.0.0.1',
'verb': 'GET',
'path': '/v1/',
'params': {'SignatureVersion': '0',
'AWSAccessKeyId': self.access,
'Timestamp': '2012-11-27T11:47:02Z',
'Action': 'Foo'}}
self.assertFalse(self.signer._v4_creds(credentials))
def test_generate_0(self):
"""Test generate function for v0 signature"""
credentials = {'host': '127.0.0.1',
'verb': 'GET',
'path': '/v1/',
'params': {'SignatureVersion': '0',
'AWSAccessKeyId': self.access,
'Timestamp': '2012-11-27T11:47:02Z',
'Action': 'Foo'}}
signature = self.signer.generate(credentials)
expected = 'SmXQEZAUdQw5glv5mX8mmixBtas='
self.assertEqual(signature, expected)
def test_generate_1(self):
"""Test generate function for v1 signature"""
credentials = {'host': '127.0.0.1',
'verb': 'GET',
'path': '/v1/',
'params': {'SignatureVersion': '1',
'AWSAccessKeyId': self.access}}
signature = self.signer.generate(credentials)
expected = 'VRnoQH/EhVTTLhwRLfuL7jmFW9c='
self.assertEqual(signature, expected)
def test_generate_v2_SHA256(self):
"""Test generate function for v2 signature, SHA256"""
credentials = {'host': '127.0.0.1',
'verb': 'GET',
'path': '/v1/',
'params': {'SignatureVersion': u'2',
'AWSAccessKeyId': self.access}}
signature = self.signer.generate(credentials)
expected = 'odsGmT811GffUO0Eu13Pq+xTzKNIjJ6NhgZU74tYX/w='
self.assertEqual(signature, expected)
def test_generate_v2_SHA1(self):
"""Test generate function for v2 signature, SHA1"""
credentials = {'host': '127.0.0.1',
'verb': 'GET',
'path': '/v1/',
'params': {'SignatureVersion': u'2',
'AWSAccessKeyId': self.access}}
self.signer.hmac_256 = None
signature = self.signer.generate(credentials)
expected = 'ZqCxMI4ZtTXWI175743mJ0hy/Gc='
self.assertEqual(signature, expected)
def test_generate_v4(self):
"""
Test v4 generator with data from AWS docs example, see:
http://docs.aws.amazon.com/general/latest/gr/
sigv4-create-canonical-request.html
and
http://docs.aws.amazon.com/general/latest/gr/
sigv4-signed-request-examples.html
"""
# Create a new signer object with the AWS example key
secret = 'wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY'
signer = Ec2Signer(secret)
body_hash = ('b6359072c78d70ebee1e81adcbab4f0'
'1bf2c23245fa365ef83fe8f1f955085e2')
auth_str = ('AWS4-HMAC-SHA256 '
'Credential=AKIAIOSFODNN7EXAMPLE/20110909/'
'us-east-1/iam/aws4_request,'
'SignedHeaders=content-type;host;x-amz-date,')
headers = {'Content-type':
'application/x-www-form-urlencoded; charset=utf-8',
'X-Amz-Date': '20110909T233600Z',
'Host': 'iam.amazonaws.com',
'Authorization': auth_str}
# Note the example in the AWS docs is inconsistent, previous
# examples specify no query string, but the final POST example
# does, apparently incorrectly since an empty parameter list
# aligns all steps and the final signature with the examples
params = {}
credentials = {'host': 'iam.amazonaws.com',
'verb': 'POST',
'path': '/',
'params': params,
'headers': headers,
'body_hash': body_hash}
signature = signer.generate(credentials)
expected = ('ced6826de92d2bdeed8f846f0bf508e8'
'559e98e4b0199114b84c54174deb456c')
self.assertEqual(signature, expected)
|
