cf5e45dd5b
When calculating the AWS Signature Version 4, in the case of POST, We need to set the CanonicalQueryString to an empty string. this follows the implementation of the AWS and boto clients. Change-Id: Iad4e392119067e246c7b77009da3fef48d251382 Closes-Bug: 1360892
263 lines
12 KiB
Python
263 lines
12 KiB
Python
# Copyright 2012 OpenStack Foundation
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from __future__ import unicode_literals
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import testtools
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from keystoneclient.contrib.ec2 import utils
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class Ec2SignerTest(testtools.TestCase):
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def setUp(self):
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super(Ec2SignerTest, self).setUp()
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self.access = '966afbde20b84200ae4e62e09acf46b2'
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self.secret = '89cdf9e94e2643cab35b8b8ac5a51f83'
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self.signer = utils.Ec2Signer(self.secret)
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def test_v4_creds_header(self):
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auth_str = 'AWS4-HMAC-SHA256 blah'
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credentials = {'host': '127.0.0.1',
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'verb': 'GET',
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'path': '/v1/',
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'params': {},
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'headers': {'Authorization': auth_str}}
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self.assertTrue(self.signer._v4_creds(credentials))
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def test_v4_creds_param(self):
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credentials = {'host': '127.0.0.1',
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'verb': 'GET',
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'path': '/v1/',
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'params': {'X-Amz-Algorithm': 'AWS4-HMAC-SHA256'},
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'headers': {}}
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self.assertTrue(self.signer._v4_creds(credentials))
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def test_v4_creds_false(self):
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credentials = {'host': '127.0.0.1',
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'verb': 'GET',
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'path': '/v1/',
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'params': {'SignatureVersion': '0',
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'AWSAccessKeyId': self.access,
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'Timestamp': '2012-11-27T11:47:02Z',
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'Action': 'Foo'}}
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self.assertFalse(self.signer._v4_creds(credentials))
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def test_generate_0(self):
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"""Test generate function for v0 signature."""
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credentials = {'host': '127.0.0.1',
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'verb': 'GET',
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'path': '/v1/',
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'params': {'SignatureVersion': '0',
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'AWSAccessKeyId': self.access,
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'Timestamp': '2012-11-27T11:47:02Z',
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'Action': 'Foo'}}
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signature = self.signer.generate(credentials)
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expected = 'SmXQEZAUdQw5glv5mX8mmixBtas='
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self.assertEqual(signature, expected)
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def test_generate_1(self):
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"""Test generate function for v1 signature."""
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credentials = {'host': '127.0.0.1',
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'verb': 'GET',
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'path': '/v1/',
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'params': {'SignatureVersion': '1',
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'AWSAccessKeyId': self.access}}
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signature = self.signer.generate(credentials)
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expected = 'VRnoQH/EhVTTLhwRLfuL7jmFW9c='
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self.assertEqual(signature, expected)
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def test_generate_v2_SHA256(self):
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"""Test generate function for v2 signature, SHA256."""
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credentials = {'host': '127.0.0.1',
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'verb': 'GET',
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'path': '/v1/',
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'params': {'SignatureVersion': '2',
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'AWSAccessKeyId': self.access}}
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signature = self.signer.generate(credentials)
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expected = 'odsGmT811GffUO0Eu13Pq+xTzKNIjJ6NhgZU74tYX/w='
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self.assertEqual(signature, expected)
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def test_generate_v2_SHA1(self):
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"""Test generate function for v2 signature, SHA1."""
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credentials = {'host': '127.0.0.1',
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'verb': 'GET',
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'path': '/v1/',
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'params': {'SignatureVersion': '2',
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'AWSAccessKeyId': self.access}}
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self.signer.hmac_256 = None
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signature = self.signer.generate(credentials)
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expected = 'ZqCxMI4ZtTXWI175743mJ0hy/Gc='
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self.assertEqual(signature, expected)
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def test_generate_v4(self):
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"""Test v4 generator with data from AWS docs example.
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see:
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http://docs.aws.amazon.com/general/latest/gr/
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sigv4-create-canonical-request.html
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and
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http://docs.aws.amazon.com/general/latest/gr/
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sigv4-signed-request-examples.html
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"""
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# Create a new signer object with the AWS example key
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secret = 'wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY'
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signer = utils.Ec2Signer(secret)
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body_hash = ('b6359072c78d70ebee1e81adcbab4f0'
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'1bf2c23245fa365ef83fe8f1f955085e2')
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auth_str = ('AWS4-HMAC-SHA256 '
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'Credential=AKIAIOSFODNN7EXAMPLE/20110909/'
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'us-east-1/iam/aws4_request,'
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'SignedHeaders=content-type;host;x-amz-date,')
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headers = {'Content-type':
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'application/x-www-form-urlencoded; charset=utf-8',
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'X-Amz-Date': '20110909T233600Z',
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'Host': 'iam.amazonaws.com',
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'Authorization': auth_str}
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# Note the example in the AWS docs is inconsistent, previous
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# examples specify no query string, but the final POST example
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# does, apparently incorrectly since an empty parameter list
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# aligns all steps and the final signature with the examples
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params = {'Action': 'CreateUser',
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'UserName': 'NewUser',
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'Version': '2010-05-08',
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'X-Amz-Algorithm': 'AWS4-HMAC-SHA256',
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'X-Amz-Credential': 'AKIAEXAMPLE/20140611/'
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'us-east-1/iam/aws4_request',
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'X-Amz-Date': '20140611T231318Z',
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'X-Amz-Expires': '30',
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'X-Amz-SignedHeaders': 'host',
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'X-Amz-Signature': 'ced6826de92d2bdeed8f846f0bf508e8'
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'559e98e4b0199114b84c54174deb456c'}
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credentials = {'host': 'iam.amazonaws.com',
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'verb': 'POST',
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'path': '/',
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'params': params,
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'headers': headers,
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'body_hash': body_hash}
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signature = signer.generate(credentials)
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expected = ('ced6826de92d2bdeed8f846f0bf508e8'
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'559e98e4b0199114b84c54174deb456c')
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self.assertEqual(signature, expected)
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def test_generate_v4_port(self):
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"""Test v4 generator with host:port format."""
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# Create a new signer object with the AWS example key
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secret = 'wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY'
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signer = utils.Ec2Signer(secret)
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body_hash = ('b6359072c78d70ebee1e81adcbab4f0'
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'1bf2c23245fa365ef83fe8f1f955085e2')
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auth_str = ('AWS4-HMAC-SHA256 '
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'Credential=AKIAIOSFODNN7EXAMPLE/20110909/'
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'us-east-1/iam/aws4_request,'
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'SignedHeaders=content-type;host;x-amz-date,')
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headers = {'Content-type':
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'application/x-www-form-urlencoded; charset=utf-8',
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'X-Amz-Date': '20110909T233600Z',
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'Host': 'foo:8000',
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'Authorization': auth_str}
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# Note the example in the AWS docs is inconsistent, previous
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# examples specify no query string, but the final POST example
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# does, apparently incorrectly since an empty parameter list
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# aligns all steps and the final signature with the examples
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params = {}
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credentials = {'host': 'foo:8000',
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'verb': 'POST',
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'path': '/',
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'params': params,
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'headers': headers,
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'body_hash': body_hash}
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signature = signer.generate(credentials)
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expected = ('26dd92ea79aaa49f533d13b1055acdc'
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'd7d7321460d64621f96cc79c4f4d4ab2b')
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self.assertEqual(signature, expected)
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def test_generate_v4_port_strip(self):
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"""Test v4 generator with host:port format, but for an old
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(<2.9.3) version of boto, where the port should be stripped
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to match boto behavior.
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"""
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# Create a new signer object with the AWS example key
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secret = 'wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY'
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signer = utils.Ec2Signer(secret)
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body_hash = ('b6359072c78d70ebee1e81adcbab4f0'
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'1bf2c23245fa365ef83fe8f1f955085e2')
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auth_str = ('AWS4-HMAC-SHA256 '
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'Credential=AKIAIOSFODNN7EXAMPLE/20110909/'
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'us-east-1/iam/aws4_request,'
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'SignedHeaders=content-type;host;x-amz-date,')
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headers = {'Content-type':
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'application/x-www-form-urlencoded; charset=utf-8',
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'X-Amz-Date': '20110909T233600Z',
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'Host': 'foo:8000',
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'Authorization': auth_str,
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'User-Agent': 'Boto/2.9.2 (linux2)'}
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# Note the example in the AWS docs is inconsistent, previous
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# examples specify no query string, but the final POST example
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# does, apparently incorrectly since an empty parameter list
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# aligns all steps and the final signature with the examples
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params = {}
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credentials = {'host': 'foo:8000',
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'verb': 'POST',
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'path': '/',
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'params': params,
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'headers': headers,
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'body_hash': body_hash}
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signature = signer.generate(credentials)
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expected = ('9a4b2276a5039ada3b90f72ea8ec1745'
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'14b92b909fb106b22ad910c5d75a54f4')
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self.assertEqual(expected, signature)
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def test_generate_v4_port_nostrip(self):
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"""Test v4 generator with host:port format, but for an new
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(>=2.9.3) version of boto, where the port should not be stripped.
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"""
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# Create a new signer object with the AWS example key
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secret = 'wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY'
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signer = utils.Ec2Signer(secret)
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body_hash = ('b6359072c78d70ebee1e81adcbab4f0'
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'1bf2c23245fa365ef83fe8f1f955085e2')
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auth_str = ('AWS4-HMAC-SHA256 '
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'Credential=AKIAIOSFODNN7EXAMPLE/20110909/'
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'us-east-1/iam/aws4_request,'
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'SignedHeaders=content-type;host;x-amz-date,')
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headers = {'Content-type':
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'application/x-www-form-urlencoded; charset=utf-8',
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'X-Amz-Date': '20110909T233600Z',
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'Host': 'foo:8000',
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'Authorization': auth_str,
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'User-Agent': 'Boto/2.9.3 (linux2)'}
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# Note the example in the AWS docs is inconsistent, previous
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# examples specify no query string, but the final POST example
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# does, apparently incorrectly since an empty parameter list
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# aligns all steps and the final signature with the examples
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params = {}
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credentials = {'host': 'foo:8000',
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'verb': 'POST',
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'path': '/',
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'params': params,
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'headers': headers,
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'body_hash': body_hash}
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signature = signer.generate(credentials)
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expected = ('26dd92ea79aaa49f533d13b1055acdc'
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'd7d7321460d64621f96cc79c4f4d4ab2b')
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self.assertEqual(expected, signature)
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