python/samba/tests/password_hash_fl2008.py

   1 # Tests for Tests for source4/dsdb/samdb/ldb_modules/password_hash.c
   2 #
   3 # Copyright (C) Catalyst IT Ltd. 2017
   4 #
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 3 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17 #
  18
  19 """
  20 Tests for source4/dsdb/samdb/ldb_modules/password_hash.c
  21
  22 These tests need to be run in an environment in which
  23 io->ac->gpg_key_ids == NULL, so that the gpg supplemental credentials
  24 are not generated. And also need to be in an environment with a
  25 functional level of 2008 or greater to ensure the kerberos newer keys are
  26 generated
  27 """
  28 from samba.tests.password_hash import (
  29     PassWordHashTests,
  30     get_package,
  31     USER_PASS
  32 )
  33 from samba.ndr import ndr_unpack
  34 from samba.dcerpc import drsblobs
  35 import binascii
  36
  37 class PassWordHashFl2008Tests(PassWordHashTests):
  38
  39     def setUp(self):
  40         super(PassWordHashFl2008Tests, self).setUp()
  41
  42
  43     def test_default_supplementalCredentials(self):
  44         self.add_user()
  45
  46         sc = self.get_supplemental_creds()
  47
  48         # Check that we got all the expected supplemental credentials
  49         # And they are in the expected order.
  50         size = len(sc.sub.packages)
  51         self.assertEquals(4, size)
  52         (pos, package) = get_package(sc, "Primary:Kerberos-Newer-Keys")
  53         self.assertEquals(1, pos)
  54         self.assertEquals("Primary:Kerberos-Newer-Keys", package.name)
  55
  56         (pos, package) = get_package(sc, "Primary:Kerberos")
  57         self.assertEquals(2, pos)
  58         self.assertEquals("Primary:Kerberos", package.name)
  59
  60         (pos, package) = get_package(sc, "Packages")
  61         self.assertEquals(3, pos)
  62         self.assertEquals("Packages", package.name)
  63
  64         (pos, package) = get_package(sc, "Primary:WDigest")
  65         self.assertEquals(4, pos)
  66         self.assertEquals("Primary:WDigest", package.name)
  67
  68         # Check that the WDigest values are correct.
  69         #
  70         digests = ndr_unpack(drsblobs.package_PrimaryWDigestBlob,
  71                              binascii.a2b_hex(package.data))
  72         self.check_wdigests(digests)
  73
  74     def test_supplementalCredentials_cleartext(self):
  75         self.add_user(clear_text=True)
  76
  77         sc = self.get_supplemental_creds()
  78
  79         # Check that we got all the expected supplemental credentials
  80         # And they are in the expected order.
  81         size = len(sc.sub.packages)
  82         self.assertEquals(5, size)
  83         (pos, package) = get_package(sc, "Primary:Kerberos-Newer-Keys")
  84         self.assertEquals(1, pos)
  85         self.assertEquals("Primary:Kerberos-Newer-Keys", package.name)
  86
  87         (pos, package) = get_package(sc, "Primary:Kerberos")
  88         self.assertEquals(2, pos)
  89         self.assertEquals("Primary:Kerberos", package.name)
  90
  91         (pos, wd_package) = get_package(sc, "Primary:WDigest")
  92         self.assertEquals(3, pos)
  93         self.assertEquals("Primary:WDigest", wd_package.name)
  94
  95         (pos, package) = get_package(sc, "Packages")
  96         self.assertEquals(4, pos)
  97         self.assertEquals("Packages", package.name)
  98
  99         (pos, ct_package) = get_package(sc, "Primary:CLEARTEXT")
 100         self.assertEquals(5, pos)
 101         self.assertEquals("Primary:CLEARTEXT", ct_package.name)
 102
 103         # Check that the WDigest values are correct.
 104         #
 105         digests = ndr_unpack(drsblobs.package_PrimaryWDigestBlob,
 106                              binascii.a2b_hex(wd_package.data))
 107         self.check_wdigests(digests)
 108
 109         # Check the clear text  value is correct.
 110         ct = ndr_unpack(drsblobs.package_PrimaryCLEARTEXTBlob,
 111                         binascii.a2b_hex(ct_package.data))
 112         self.assertEquals(USER_PASS.encode('utf-16-le'), ct.cleartext)