1
0
mirror of https://github.com/samba-team/samba.git synced 2024-12-24 21:34:56 +03:00
samba-mirror/python/samba/tests/password_hash_fl2003.py
Douglas Bagnall c247afbda0 pytests: heed assertEquals deprecation warning en-masse
TestCase.assertEquals() is an alias for TestCase.assertEqual() and
has been deprecated since Python 2.7.

When we run our tests with in python developer mode (`PYTHONDEVMODE=1
make test`) we get 580 DeprecationWarnings about this.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Noel Power <npower@samba.org>
2020-02-07 10:37:37 +00:00

200 lines
7.3 KiB
Python

# Tests for Tests for source4/dsdb/samdb/ldb_modules/password_hash.c
#
# Copyright (C) Catalyst IT Ltd. 2017
#
# 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 3 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, see <http://www.gnu.org/licenses/>.
#
"""
Tests for source4/dsdb/samdb/ldb_modules/password_hash.c
These tests need to be run in an environment in which
io->ac->gpg_key_ids == NULL, so that the gpg supplemental credentials
are not generated. And also need to be in an environment with a
functional level less than 2008 to ensure the kerberos newer keys are not
generated
"""
from samba.tests.password_hash import (
PassWordHashTests,
get_package,
USER_PASS
)
from samba.ndr import ndr_unpack
from samba.dcerpc import drsblobs
import binascii
class PassWordHashFl2003Tests(PassWordHashTests):
def setUp(self):
super(PassWordHashFl2003Tests, self).setUp()
def test_default_supplementalCredentials(self):
self.add_user(options=[("password hash userPassword schemes", "")])
sc = self.get_supplemental_creds()
# Check that we got all the expected supplemental credentials
# And they are in the expected order.
size = len(sc.sub.packages)
self.assertEqual(3, size)
(pos, package) = get_package(sc, "Primary:Kerberos")
self.assertEqual(1, pos)
self.assertEqual("Primary:Kerberos", package.name)
(pos, package) = get_package(sc, "Packages")
self.assertEqual(2, pos)
self.assertEqual("Packages", package.name)
(pos, package) = get_package(sc, "Primary:WDigest")
self.assertEqual(3, pos)
self.assertEqual("Primary:WDigest", package.name)
# Check that the WDigest values are correct.
#
digests = ndr_unpack(drsblobs.package_PrimaryWDigestBlob,
binascii.a2b_hex(package.data))
self.check_wdigests(digests)
def test_userPassword_sha256(self):
self.add_user(options=[("password hash userPassword schemes",
"CryptSHA256")])
sc = self.get_supplemental_creds()
# Check that we got all the expected supplemental credentials
# And they are in the expected order.
size = len(sc.sub.packages)
self.assertEqual(4, size)
(pos, package) = get_package(sc, "Primary:Kerberos")
self.assertEqual(1, pos)
self.assertEqual("Primary:Kerberos", package.name)
(pos, wd_package) = get_package(sc, "Primary:WDigest")
self.assertEqual(2, pos)
self.assertEqual("Primary:WDigest", wd_package.name)
(pos, package) = get_package(sc, "Packages")
self.assertEqual(3, pos)
self.assertEqual("Packages", package.name)
(pos, up_package) = get_package(sc, "Primary:userPassword")
self.assertEqual(4, pos)
self.assertEqual("Primary:userPassword", up_package.name)
# Check that the WDigest values are correct.
#
digests = ndr_unpack(drsblobs.package_PrimaryWDigestBlob,
binascii.a2b_hex(wd_package.data))
self.check_wdigests(digests)
# Check that the userPassword hashes are computed correctly
#
up = ndr_unpack(drsblobs.package_PrimaryUserPasswordBlob,
binascii.a2b_hex(up_package.data))
self.checkUserPassword(up, [("{CRYPT}", "5", None)])
self.checkNtHash(USER_PASS, up.current_nt_hash.hash)
def test_supplementalCredentials_cleartext(self):
self.add_user(clear_text=True,
options=[("password hash userPassword schemes", "")])
sc = self.get_supplemental_creds()
# Check that we got all the expected supplemental credentials
# And they are in the expected order.
size = len(sc.sub.packages)
self.assertEqual(4, size)
(pos, package) = get_package(sc, "Primary:Kerberos")
self.assertEqual(1, pos)
self.assertEqual("Primary:Kerberos", package.name)
(pos, wd_package) = get_package(sc, "Primary:WDigest")
self.assertEqual(2, pos)
self.assertEqual("Primary:WDigest", wd_package.name)
(pos, package) = get_package(sc, "Packages")
self.assertEqual(3, pos)
self.assertEqual("Packages", package.name)
(pos, ct_package) = get_package(sc, "Primary:CLEARTEXT")
self.assertEqual(4, pos)
self.assertEqual("Primary:CLEARTEXT", ct_package.name)
# Check that the WDigest values are correct.
#
digests = ndr_unpack(drsblobs.package_PrimaryWDigestBlob,
binascii.a2b_hex(wd_package.data))
self.check_wdigests(digests)
# Check the clear text value is correct.
ct = ndr_unpack(drsblobs.package_PrimaryCLEARTEXTBlob,
binascii.a2b_hex(ct_package.data))
self.assertEqual(USER_PASS.encode('utf-16-le'), ct.cleartext)
def test_userPassword_cleartext_sha512(self):
self.add_user(clear_text=True,
options=[("password hash userPassword schemes",
"CryptSHA512:rounds=10000")])
sc = self.get_supplemental_creds()
# Check that we got all the expected supplemental credentials
# And they are in the expected order.
size = len(sc.sub.packages)
self.assertEqual(5, size)
(pos, package) = get_package(sc, "Primary:Kerberos")
self.assertEqual(1, pos)
self.assertEqual("Primary:Kerberos", package.name)
(pos, wd_package) = get_package(sc, "Primary:WDigest")
self.assertEqual(2, pos)
self.assertEqual("Primary:WDigest", wd_package.name)
(pos, ct_package) = get_package(sc, "Primary:CLEARTEXT")
self.assertEqual(3, pos)
self.assertEqual("Primary:CLEARTEXT", ct_package.name)
(pos, package) = get_package(sc, "Packages")
self.assertEqual(4, pos)
self.assertEqual("Packages", package.name)
(pos, up_package) = get_package(sc, "Primary:userPassword")
self.assertEqual(5, pos)
self.assertEqual("Primary:userPassword", up_package.name)
# Check that the WDigest values are correct.
#
digests = ndr_unpack(drsblobs.package_PrimaryWDigestBlob,
binascii.a2b_hex(wd_package.data))
self.check_wdigests(digests)
# Check the clear text value is correct.
ct = ndr_unpack(drsblobs.package_PrimaryCLEARTEXTBlob,
binascii.a2b_hex(ct_package.data))
self.assertEqual(USER_PASS.encode('utf-16-le'), ct.cleartext)
# Check that the userPassword hashes are computed correctly
#
up = ndr_unpack(drsblobs.package_PrimaryUserPasswordBlob,
binascii.a2b_hex(up_package.data))
self.checkUserPassword(up, [("{CRYPT}", "6", 10000)])
self.checkNtHash(USER_PASS, up.current_nt_hash.hash)