Files
python-keystoneclient/keystoneclient/tests/client_fixtures.py
Brant Knudson 22db04bb6b auth_token middleware hashes tokens with configurable algorithm
The auth_token middleware always hashed PKI Tokens with MD5. This
change makes it so that PKI tokens can be hashed with SHA256 or any
other algorithm supported by hashlib.new(). This is for security
hardening.

auth_token has a new config option 'hash_algorithms' that is set
to the list of algorithms that will be used for hashing PKI tokens.
This will typically be set to a single hash algorithm which must
match the hash algorithm set in Keystone. Otherwise the tokens
in the revocation list will not match, leading to revoked tokens
being still usable.

During a transition from one algorithm to another,
'hash_algorithms' is set to both the new algorithm and the old
algorithm. Both of the hash algorithms will be used to match
against the revocation list and cache. Once the tokens using the
old algorithm have expired the old algorithm can be removed from
the list.

'hash_algorithms' defaults to ['md5'] for backwards compatibility.

DocImpact
SecurityImpact
Closes-Bug: #1174499

Change-Id: Ie524125dc5f6f1076bfd47db3a414b178e4dac80
2014-05-27 18:39:29 -07:00

538 lines
23 KiB
Python

# Copyright 2013 OpenStack Foundation
#
# 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 os
import fixtures
import six
import testresources
from keystoneclient.common import cms
from keystoneclient.openstack.common import jsonutils
from keystoneclient.openstack.common import timeutils
from keystoneclient import utils
TESTDIR = os.path.dirname(os.path.abspath(__file__))
ROOTDIR = os.path.normpath(os.path.join(TESTDIR, '..', '..'))
CERTDIR = os.path.join(ROOTDIR, 'examples', 'pki', 'certs')
CMSDIR = os.path.join(ROOTDIR, 'examples', 'pki', 'cms')
KEYDIR = os.path.join(ROOTDIR, 'examples', 'pki', 'private')
def _hash_signed_token_safe(signed_text, **kwargs):
if isinstance(signed_text, six.text_type):
signed_text = signed_text.encode('utf-8')
return utils.hash_signed_token(signed_text, **kwargs)
class Examples(fixtures.Fixture):
"""Example tokens and certs loaded from the examples directory.
To use this class correctly, the module needs to override the test suite
class to use testresources.OptimisingTestSuite (otherwise the files will
be read on every test). This is done by defining a load_tests function
in the module, like this:
def load_tests(loader, tests, pattern):
return testresources.OptimisingTestSuite(tests)
(see http://docs.python.org/2/library/unittest.html#load-tests-protocol )
"""
def setUp(self):
super(Examples, self).setUp()
# The data for several tests are signed using openssl and are stored in
# files in the signing subdirectory. In order to keep the values
# consistent between the tests and the signed documents, we read them
# in for use in the tests.
with open(os.path.join(CMSDIR, 'auth_token_scoped.json')) as f:
self.TOKEN_SCOPED_DATA = cms.cms_to_token(f.read())
with open(os.path.join(CMSDIR, 'auth_token_scoped.pem')) as f:
self.SIGNED_TOKEN_SCOPED = cms.cms_to_token(f.read())
self.SIGNED_TOKEN_SCOPED_HASH = _hash_signed_token_safe(
self.SIGNED_TOKEN_SCOPED)
self.SIGNED_TOKEN_SCOPED_HASH_SHA256 = _hash_signed_token_safe(
self.SIGNED_TOKEN_SCOPED, mode='sha256')
with open(os.path.join(CMSDIR, 'auth_token_unscoped.pem')) as f:
self.SIGNED_TOKEN_UNSCOPED = cms.cms_to_token(f.read())
with open(os.path.join(CMSDIR, 'auth_v3_token_scoped.pem')) as f:
self.SIGNED_v3_TOKEN_SCOPED = cms.cms_to_token(f.read())
self.SIGNED_v3_TOKEN_SCOPED_HASH = _hash_signed_token_safe(
self.SIGNED_v3_TOKEN_SCOPED)
self.SIGNED_v3_TOKEN_SCOPED_HASH_SHA256 = _hash_signed_token_safe(
self.SIGNED_v3_TOKEN_SCOPED, mode='sha256')
with open(os.path.join(CMSDIR, 'auth_token_revoked.pem')) as f:
self.REVOKED_TOKEN = cms.cms_to_token(f.read())
with open(os.path.join(CMSDIR, 'auth_token_scoped_expired.pem')) as f:
self.SIGNED_TOKEN_SCOPED_EXPIRED = cms.cms_to_token(f.read())
with open(os.path.join(CMSDIR, 'auth_v3_token_revoked.pem')) as f:
self.REVOKED_v3_TOKEN = cms.cms_to_token(f.read())
with open(os.path.join(CMSDIR, 'auth_token_scoped.pkiz')) as f:
self.SIGNED_TOKEN_SCOPED_PKIZ = cms.cms_to_token(f.read())
with open(os.path.join(CMSDIR, 'auth_token_unscoped.pkiz')) as f:
self.SIGNED_TOKEN_UNSCOPED_PKIZ = cms.cms_to_token(f.read())
with open(os.path.join(CMSDIR, 'auth_v3_token_scoped.pkiz')) as f:
self.SIGNED_v3_TOKEN_SCOPED_PKIZ = cms.cms_to_token(f.read())
with open(os.path.join(CMSDIR, 'auth_token_revoked.pkiz')) as f:
self.REVOKED_TOKEN_PKIZ = cms.cms_to_token(f.read())
with open(os.path.join(CMSDIR,
'auth_token_scoped_expired.pkiz')) as f:
self.SIGNED_TOKEN_SCOPED_EXPIRED_PKIZ = cms.cms_to_token(f.read())
with open(os.path.join(CMSDIR, 'auth_v3_token_revoked.pkiz')) as f:
self.REVOKED_v3_TOKEN_PKIZ = cms.cms_to_token(f.read())
with open(os.path.join(CMSDIR, 'revocation_list.json')) as f:
self.REVOCATION_LIST = jsonutils.loads(f.read())
with open(os.path.join(CMSDIR, 'revocation_list.pem')) as f:
self.SIGNED_REVOCATION_LIST = jsonutils.dumps({'signed': f.read()})
self.SIGNING_CERT_FILE = os.path.join(CERTDIR, 'signing_cert.pem')
with open(self.SIGNING_CERT_FILE) as f:
self.SIGNING_CERT = f.read()
self.KERBEROS_BIND = 'USER@REALM'
self.SIGNING_KEY_FILE = os.path.join(KEYDIR, 'signing_key.pem')
with open(self.SIGNING_KEY_FILE) as f:
self.SIGNING_KEY = f.read()
self.SIGNING_CA_FILE = os.path.join(CERTDIR, 'cacert.pem')
with open(self.SIGNING_CA_FILE) as f:
self.SIGNING_CA = f.read()
self.UUID_TOKEN_DEFAULT = "ec6c0710ec2f471498484c1b53ab4f9d"
self.UUID_TOKEN_NO_SERVICE_CATALOG = '8286720fbe4941e69fa8241723bb02df'
self.UUID_TOKEN_UNSCOPED = '731f903721c14827be7b2dc912af7776'
self.UUID_TOKEN_BIND = '3fc54048ad64405c98225ce0897af7c5'
self.UUID_TOKEN_UNKNOWN_BIND = '8885fdf4d42e4fb9879e6379fa1eaf48'
self.VALID_DIABLO_TOKEN = 'b0cf19b55dbb4f20a6ee18e6c6cf1726'
self.v3_UUID_TOKEN_DEFAULT = '5603457654b346fdbb93437bfe76f2f1'
self.v3_UUID_TOKEN_UNSCOPED = 'd34835fdaec447e695a0a024d84f8d79'
self.v3_UUID_TOKEN_DOMAIN_SCOPED = 'e8a7b63aaa4449f38f0c5c05c3581792'
self.v3_UUID_TOKEN_BIND = '2f61f73e1c854cbb9534c487f9bd63c2'
self.v3_UUID_TOKEN_UNKNOWN_BIND = '7ed9781b62cd4880b8d8c6788ab1d1e2'
revoked_token = self.REVOKED_TOKEN
if isinstance(revoked_token, six.text_type):
revoked_token = revoked_token.encode('utf-8')
self.REVOKED_TOKEN_HASH = utils.hash_signed_token(revoked_token)
self.REVOKED_TOKEN_HASH_SHA256 = utils.hash_signed_token(revoked_token,
mode='sha256')
self.REVOKED_TOKEN_LIST = (
{'revoked': [{'id': self.REVOKED_TOKEN_HASH,
'expires': timeutils.utcnow()}]})
self.REVOKED_TOKEN_LIST_JSON = jsonutils.dumps(self.REVOKED_TOKEN_LIST)
revoked_v3_token = self.REVOKED_v3_TOKEN
if isinstance(revoked_v3_token, six.text_type):
revoked_v3_token = revoked_v3_token.encode('utf-8')
self.REVOKED_v3_TOKEN_HASH = utils.hash_signed_token(revoked_v3_token)
hash = utils.hash_signed_token(revoked_v3_token, mode='sha256')
self.REVOKED_v3_TOKEN_HASH_SHA256 = hash
self.REVOKED_v3_TOKEN_LIST = (
{'revoked': [{'id': self.REVOKED_v3_TOKEN_HASH,
'expires': timeutils.utcnow()}]})
self.REVOKED_v3_TOKEN_LIST_JSON = jsonutils.dumps(
self.REVOKED_v3_TOKEN_LIST)
revoked_token_pkiz = self.REVOKED_TOKEN_PKIZ
if isinstance(revoked_token_pkiz, six.text_type):
revoked_token_pkiz = revoked_token_pkiz.encode('utf-8')
self.REVOKED_TOKEN_PKIZ_HASH = utils.hash_signed_token(
revoked_token_pkiz)
revoked_v3_token_pkiz = self.REVOKED_v3_TOKEN_PKIZ
if isinstance(revoked_v3_token_pkiz, six.text_type):
revoked_v3_token_pkiz = revoked_v3_token_pkiz.encode('utf-8')
self.REVOKED_v3_PKIZ_TOKEN_HASH = utils.hash_signed_token(
revoked_v3_token_pkiz)
self.REVOKED_TOKEN_PKIZ_LIST = (
{'revoked': [{'id': self.REVOKED_TOKEN_PKIZ_HASH,
'expires': timeutils.utcnow()},
{'id': self.REVOKED_v3_PKIZ_TOKEN_HASH,
'expires': timeutils.utcnow()},
]})
self.REVOKED_TOKEN_PKIZ_LIST_JSON = jsonutils.dumps(
self.REVOKED_TOKEN_PKIZ_LIST)
self.SIGNED_TOKEN_SCOPED_KEY = cms.cms_hash_token(
self.SIGNED_TOKEN_SCOPED)
self.SIGNED_TOKEN_UNSCOPED_KEY = cms.cms_hash_token(
self.SIGNED_TOKEN_UNSCOPED)
self.SIGNED_v3_TOKEN_SCOPED_KEY = cms.cms_hash_token(
self.SIGNED_v3_TOKEN_SCOPED)
self.SIGNED_TOKEN_SCOPED_PKIZ_KEY = cms.cms_hash_token(
self.SIGNED_TOKEN_SCOPED_PKIZ)
self.SIGNED_TOKEN_UNSCOPED_PKIZ_KEY = cms.cms_hash_token(
self.SIGNED_TOKEN_UNSCOPED_PKIZ)
self.SIGNED_v3_TOKEN_SCOPED_PKIZ_KEY = cms.cms_hash_token(
self.SIGNED_v3_TOKEN_SCOPED_PKIZ)
self.INVALID_SIGNED_TOKEN = (
"MIIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
"BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB"
"CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC"
"DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD"
"EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE"
"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
"0000000000000000000000000000000000000000000000000000000000000000"
"1111111111111111111111111111111111111111111111111111111111111111"
"2222222222222222222222222222222222222222222222222222222222222222"
"3333333333333333333333333333333333333333333333333333333333333333"
"4444444444444444444444444444444444444444444444444444444444444444"
"5555555555555555555555555555555555555555555555555555555555555555"
"6666666666666666666666666666666666666666666666666666666666666666"
"7777777777777777777777777777777777777777777777777777777777777777"
"8888888888888888888888888888888888888888888888888888888888888888"
"9999999999999999999999999999999999999999999999999999999999999999"
"0000000000000000000000000000000000000000000000000000000000000000")
self.INVALID_SIGNED_PKIZ_TOKEN = (
"PKIZ_AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
"BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB"
"CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC"
"DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD"
"EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE"
"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
"0000000000000000000000000000000000000000000000000000000000000000"
"1111111111111111111111111111111111111111111111111111111111111111"
"2222222222222222222222222222222222222222222222222222222222222222"
"3333333333333333333333333333333333333333333333333333333333333333"
"4444444444444444444444444444444444444444444444444444444444444444"
"5555555555555555555555555555555555555555555555555555555555555555"
"6666666666666666666666666666666666666666666666666666666666666666"
"7777777777777777777777777777777777777777777777777777777777777777"
"8888888888888888888888888888888888888888888888888888888888888888"
"9999999999999999999999999999999999999999999999999999999999999999"
"0000000000000000000000000000000000000000000000000000000000000000")
# JSON responses keyed by token ID
self.TOKEN_RESPONSES = {
self.UUID_TOKEN_DEFAULT: {
'access': {
'token': {
'id': self.UUID_TOKEN_DEFAULT,
'expires': '2020-01-01T00:00:10.000123Z',
'tenant': {
'id': 'tenant_id1',
'name': 'tenant_name1',
},
},
'user': {
'id': 'user_id1',
'name': 'user_name1',
'roles': [
{'name': 'role1'},
{'name': 'role2'},
],
},
'serviceCatalog': {}
},
},
self.VALID_DIABLO_TOKEN: {
'access': {
'token': {
'id': self.VALID_DIABLO_TOKEN,
'expires': '2020-01-01T00:00:10.000123Z',
'tenantId': 'tenant_id1',
},
'user': {
'id': 'user_id1',
'name': 'user_name1',
'roles': [
{'name': 'role1'},
{'name': 'role2'},
],
},
},
},
self.UUID_TOKEN_UNSCOPED: {
'access': {
'token': {
'id': self.UUID_TOKEN_UNSCOPED,
'expires': '2020-01-01T00:00:10.000123Z',
},
'user': {
'id': 'user_id1',
'name': 'user_name1',
'roles': [
{'name': 'role1'},
{'name': 'role2'},
],
},
},
},
self.UUID_TOKEN_NO_SERVICE_CATALOG: {
'access': {
'token': {
'id': 'valid-token',
'expires': '2020-01-01T00:00:10.000123Z',
'tenant': {
'id': 'tenant_id1',
'name': 'tenant_name1',
},
},
'user': {
'id': 'user_id1',
'name': 'user_name1',
'roles': [
{'name': 'role1'},
{'name': 'role2'},
],
}
},
},
self.UUID_TOKEN_BIND: {
'access': {
'token': {
'bind': {'kerberos': self.KERBEROS_BIND},
'id': self.UUID_TOKEN_BIND,
'expires': '2020-01-01T00:00:10.000123Z',
'tenant': {
'id': 'tenant_id1',
'name': 'tenant_name1',
},
},
'user': {
'id': 'user_id1',
'name': 'user_name1',
'roles': [
{'name': 'role1'},
{'name': 'role2'},
],
},
'serviceCatalog': {}
},
},
self.UUID_TOKEN_UNKNOWN_BIND: {
'access': {
'token': {
'bind': {'FOO': 'BAR'},
'id': self.UUID_TOKEN_UNKNOWN_BIND,
'expires': '2020-01-01T00:00:10.000123Z',
'tenant': {
'id': 'tenant_id1',
'name': 'tenant_name1',
},
},
'user': {
'id': 'user_id1',
'name': 'user_name1',
'roles': [
{'name': 'role1'},
{'name': 'role2'},
],
},
'serviceCatalog': {}
},
},
self.v3_UUID_TOKEN_DEFAULT: {
'token': {
'expires_at': '2020-01-01T00:00:10.000123Z',
'methods': ['password'],
'user': {
'id': 'user_id1',
'name': 'user_name1',
'domain': {
'id': 'domain_id1',
'name': 'domain_name1'
}
},
'project': {
'id': 'tenant_id1',
'name': 'tenant_name1',
'domain': {
'id': 'domain_id1',
'name': 'domain_name1'
}
},
'roles': [
{'name': 'role1', 'id': 'Role1'},
{'name': 'role2', 'id': 'Role2'},
],
'catalog': {}
}
},
self.v3_UUID_TOKEN_UNSCOPED: {
'token': {
'expires_at': '2020-01-01T00:00:10.000123Z',
'methods': ['password'],
'user': {
'id': 'user_id1',
'name': 'user_name1',
'domain': {
'id': 'domain_id1',
'name': 'domain_name1'
}
}
}
},
self.v3_UUID_TOKEN_DOMAIN_SCOPED: {
'token': {
'expires_at': '2020-01-01T00:00:10.000123Z',
'methods': ['password'],
'user': {
'id': 'user_id1',
'name': 'user_name1',
'domain': {
'id': 'domain_id1',
'name': 'domain_name1'
}
},
'domain': {
'id': 'domain_id1',
'name': 'domain_name1',
},
'roles': [
{'name': 'role1', 'id': 'Role1'},
{'name': 'role2', 'id': 'Role2'},
],
'catalog': {}
}
},
self.SIGNED_TOKEN_SCOPED_KEY: {
'access': {
'token': {
'id': self.SIGNED_TOKEN_SCOPED_KEY,
'expires': '2020-01-01T00:00:10.000123Z',
},
'user': {
'id': 'user_id1',
'name': 'user_name1',
'tenantId': 'tenant_id1',
'tenantName': 'tenant_name1',
'roles': [
{'name': 'role1'},
{'name': 'role2'},
],
},
},
},
self.SIGNED_TOKEN_UNSCOPED_KEY: {
'access': {
'token': {
'id': self.SIGNED_TOKEN_UNSCOPED_KEY,
'expires': '2020-01-01T00:00:10.000123Z',
},
'user': {
'id': 'user_id1',
'name': 'user_name1',
'roles': [
{'name': 'role1'},
{'name': 'role2'},
],
},
},
},
self.SIGNED_v3_TOKEN_SCOPED_KEY: {
'token': {
'expires_at': '2020-01-01T00:00:10.000123Z',
'methods': ['password'],
'user': {
'id': 'user_id1',
'name': 'user_name1',
'domain': {
'id': 'domain_id1',
'name': 'domain_name1'
}
},
'project': {
'id': 'tenant_id1',
'name': 'tenant_name1',
'domain': {
'id': 'domain_id1',
'name': 'domain_name1'
}
},
'roles': [
{'name': 'role1'},
{'name': 'role2'}
],
'catalog': {}
}
},
self.v3_UUID_TOKEN_BIND: {
'token': {
'bind': {'kerberos': self.KERBEROS_BIND},
'methods': ['password'],
'expires_at': '2020-01-01T00:00:10.000123Z',
'user': {
'id': 'user_id1',
'name': 'user_name1',
'domain': {
'id': 'domain_id1',
'name': 'domain_name1'
}
},
'project': {
'id': 'tenant_id1',
'name': 'tenant_name1',
'domain': {
'id': 'domain_id1',
'name': 'domain_name1'
}
},
'roles': [
{'name': 'role1', 'id': 'Role1'},
{'name': 'role2', 'id': 'Role2'},
],
'catalog': {}
}
},
self.v3_UUID_TOKEN_UNKNOWN_BIND: {
'token': {
'bind': {'FOO': 'BAR'},
'expires_at': '2020-01-01T00:00:10.000123Z',
'methods': ['password'],
'user': {
'id': 'user_id1',
'name': 'user_name1',
'domain': {
'id': 'domain_id1',
'name': 'domain_name1'
}
},
'project': {
'id': 'tenant_id1',
'name': 'tenant_name1',
'domain': {
'id': 'domain_id1',
'name': 'domain_name1'
}
},
'roles': [
{'name': 'role1', 'id': 'Role1'},
{'name': 'role2', 'id': 'Role2'},
],
'catalog': {}
}
},
}
self.TOKEN_RESPONSES[self.SIGNED_TOKEN_SCOPED_PKIZ_KEY] = (
self.TOKEN_RESPONSES[self.SIGNED_TOKEN_SCOPED_KEY])
self.TOKEN_RESPONSES[self.SIGNED_TOKEN_UNSCOPED_PKIZ_KEY] = (
self.TOKEN_RESPONSES[self.SIGNED_TOKEN_UNSCOPED_KEY])
self.TOKEN_RESPONSES[self.SIGNED_v3_TOKEN_SCOPED_PKIZ_KEY] = (
self.TOKEN_RESPONSES[self.SIGNED_v3_TOKEN_SCOPED_KEY])
self.JSON_TOKEN_RESPONSES = dict([(k, jsonutils.dumps(v)) for k, v in
six.iteritems(self.TOKEN_RESPONSES)])
EXAMPLES_RESOURCE = testresources.FixtureResource(Examples())