diff options
Diffstat (limited to 'python/samba/tests/password_hash_ldap.py')
| -rw-r--r-- | python/samba/tests/password_hash_ldap.py | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/python/samba/tests/password_hash_ldap.py b/python/samba/tests/password_hash_ldap.py new file mode 100644 index 0000000..2657e75 --- /dev/null +++ b/python/samba/tests/password_hash_ldap.py @@ -0,0 +1,129 @@ +# Tests for Tests for source4/dsdb/samdb/ldb_modules/password_hash.c +# +# Copyright (C) Andrew Bartlett <abartlet@samba.org> 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 are designed to also run against Windows to confirm the values +returned from Windows. + +To run against Windows: +Set the following environment variables: + PASSWORD=Administrator password + USERNAME=Administrator + SMB_CONF_PATH=/dev/null + PYTHONPATH=bin/python + SERVER=Windows server IP + + /usr/bin/python source4/scripting/bin/subunitrun + samba.tests.password_hash_ldap.PassWordHashLDAPTests + -U"Administrator%adminpassword" +""" + +from samba.tests.password_hash import ( + PassWordHashTests, + get_package, + USER_NAME, +) +from samba.samdb import SamDB +from samba.ndr import ndr_unpack +from samba.dcerpc import drsblobs, drsuapi, misc +from samba import drs_utils, net +from samba.credentials import Credentials +import binascii +import os + + +def attid_equal(a1, a2): + return (a1 & 0xffffffff) == (a2 & 0xffffffff) + + +class PassWordHashLDAPTests(PassWordHashTests): + + # Get the supplemental credentials for the user under test + def get_supplemental_creds_drs(self): + binding_str = "ncacn_ip_tcp:%s[seal]" % os.environ["SERVER"] + dn = "cn=" + USER_NAME + ",cn=users," + self.base_dn + drs = drsuapi.drsuapi(binding_str, self.get_loadparm(), self.creds) + (drs_handle, supported_extensions) = drs_utils.drs_DsBind(drs) + + req8 = drsuapi.DsGetNCChangesRequest8() + + null_guid = misc.GUID() + req8.destination_dsa_guid = null_guid + req8.source_dsa_invocation_id = null_guid + req8.naming_context = drsuapi.DsReplicaObjectIdentifier() + req8.naming_context.dn = dn + + req8.highwatermark = drsuapi.DsReplicaHighWaterMark() + req8.highwatermark.tmp_highest_usn = 0 + req8.highwatermark.reserved_usn = 0 + req8.highwatermark.highest_usn = 0 + req8.uptodateness_vector = None + req8.replica_flags = (drsuapi.DRSUAPI_DRS_INIT_SYNC | + drsuapi.DRSUAPI_DRS_PER_SYNC | + drsuapi.DRSUAPI_DRS_GET_ANC | + drsuapi.DRSUAPI_DRS_NEVER_SYNCED | + drsuapi.DRSUAPI_DRS_WRIT_REP) + req8.max_object_count = 402 + req8.max_ndr_size = 402116 + req8.extended_op = drsuapi.DRSUAPI_EXOP_REPL_OBJ + req8.fsmo_info = 0 + req8.partial_attribute_set = None + req8.partial_attribute_set_ex = None + req8.mapping_ctr.num_mappings = 0 + req8.mapping_ctr.mappings = None + (level, ctr) = drs.DsGetNCChanges(drs_handle, 8, req8) + + obj_item = ctr.first_object + obj = obj_item.object + + sc_blob = None + + for i in range(0, obj.attribute_ctr.num_attributes): + attr = obj.attribute_ctr.attributes[i] + if attid_equal(attr.attid, + drsuapi.DRSUAPI_ATTID_supplementalCredentials): + net_ctx = net.Net(self.creds) + net_ctx.replicate_decrypt(drs, attr, 0) + sc_blob = attr.value_ctr.values[0].blob + + sc = ndr_unpack(drsblobs.supplementalCredentialsBlob, sc_blob) + return sc + + def test_wDigest_supplementalCredentials(self): + self.creds = Credentials() + self.creds.set_username(os.environ["USERNAME"]) + self.creds.set_password(os.environ["PASSWORD"]) + self.creds.guess(self.lp) + ldb = SamDB("ldap://" + os.environ["SERVER"], + credentials=self.creds, + lp=self.lp) + + self.add_user(ldb=ldb) + + sc = self.get_supplemental_creds_drs() + + (pos, package) = get_package(sc, "Primary:WDigest") + 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) |