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# Tests for the samba-tool user sub command reading Primary:userPassword
#
# 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/>.
#
from samba.tests.samba_tool.user_virtualCryptSHA_base import UserCmdCryptShaTestCase
class UserCmdCryptShaTestCaseGPG(UserCmdCryptShaTestCase):
"""
Tests for samba-tool user subcommands generation of the virtualCryptSHA256
and virtualCryptSHA512 attributes
"""
# gpg decryption enabled.
# both virtual attributes specified, no rounds option
# no hashes stored in supplementalCredentials
# Should get values
def test_gpg_both_hashes_no_rounds(self):
self.add_user()
out = self._get_password("virtualCryptSHA256,virtualCryptSHA512", True)
self.assertIn("virtualCryptSHA256:", out)
self.assertIn("virtualCryptSHA512:", out)
self.assertNotIn("rounds=", out)
# gpg decryption enabled.
# SHA256 specified
# no hashes stored in supplementalCredentials
# No rounds
#
# Should get values
def test_gpg_sha256_no_rounds(self):
self.add_user()
out = self._get_password("virtualCryptSHA256", True)
self.assertIn("virtualCryptSHA256:", out)
self.assertNotIn("virtualCryptSHA512:", out)
self.assertNotIn("rounds=", out)
# gpg decryption enabled.
# SHA512 specified
# no hashes stored in supplementalCredentials
# No rounds
#
# Should get values
def test_gpg_sha512_no_rounds(self):
self.add_user()
out = self._get_password("virtualCryptSHA512", True)
self.assertNotIn("virtualCryptSHA256:", out)
self.assertIn("virtualCryptSHA512:",out)
self.assertNotIn("rounds=", out)
# gpg decryption enabled.
# SHA128 specified, i.e. invalid/unknown algorithm
# no hashes stored in supplementalCredentials
# No rounds
#
# Should not get values
def test_gpg_invalid_alg_no_rounds(self):
self.add_user()
out = self._get_password("virtualCryptSHA128", True)
self.assertNotIn("virtualCryptSHA256:", out)
self.assertNotIn("virtualCryptSHA512:", out)
self.assertNotIn("rounds=", out)
# gpg decryption enabled.
# both virtual attributes specified, no rounds option
# no hashes stored in supplementalCredentials
# underlying windows password changed, so plain text password is
# invalid.
# Should not get values
def test_gpg_both_hashes_no_rounds_pwd_changed(self):
self.add_user()
self._change_nt_hash()
out = self._get_password("virtualCryptSHA256,virtualCryptSHA512", True)
self.assertNotIn("virtualCryptSHA256:", out)
self.assertNotIn("virtualCryptSHA512:", out)
self.assertNotIn("rounds=", out)
# gpg decryption enabled.
# SHA256 specified, no rounds option
# no hashes stored in supplementalCredentials
# underlying windows password changed, so plain text password is
# invalid.
# Should not get values
def test_gpg_sha256_no_rounds_pwd_changed(self):
self.add_user()
self._change_nt_hash()
out = self._get_password("virtualCryptSHA256", True)
self.assertNotIn("virtualCryptSHA256:", out)
self.assertNotIn("virtualCryptSHA512:", out)
self.assertNotIn("rounds=", out)
# gpg decryption enabled.
# SHA512 specified, no rounds option
# no hashes stored in supplementalCredentials
# underlying windows password changed, so plain text password is
# invalid.
# Should not get values
def test_gpg_sha512_no_rounds_pwd_changed(self):
self.add_user()
self._change_nt_hash()
out = self._get_password("virtualCryptSHA256", True)
self.assertNotIn("virtualCryptSHA256:", out)
self.assertNotIn("virtualCryptSHA512:", out)
self.assertNotIn("rounds=", out)
# gpg decryption enabled.
# both virtual attributes specified, rounds specified
# no hashes stored in supplementalCredentials
# Should get values reflecting the requested rounds
def test_gpg_both_hashes_both_rounds(self):
self.add_user()
out = self._get_password(
"virtualCryptSHA256;rounds=10123,virtualCryptSHA512;rounds=10456",
True)
self.assertIn("virtualCryptSHA256;rounds=10123:", out)
self.assertIn("virtualCryptSHA512;rounds=10456:", out)
sha256 = self._get_attribute(out, "virtualCryptSHA256;rounds=10123")
self.assertTrue(sha256.startswith("{CRYPT}$5$rounds=10123$"))
sha512 = self._get_attribute(out, "virtualCryptSHA512;rounds=10456")
self.assertTrue(sha512.startswith("{CRYPT}$6$rounds=10456$"))
# gpg decryption enabled.
# both virtual attributes specified, rounds specified
# invalid rounds for sha256
# no hashes stored in supplementalCredentials
# Should get values, no rounds for sha256, rounds for sha 512
def test_gpg_both_hashes_sha256_rounds_invalid(self):
self.add_user()
out = self._get_password(
"virtualCryptSHA256;rounds=invalid,virtualCryptSHA512;rounds=3125",
True)
self.assertIn("virtualCryptSHA256;rounds=invalid:", out)
self.assertIn("virtualCryptSHA512;rounds=3125:", out)
sha256 = self._get_attribute(out, "virtualCryptSHA256;rounds=invalid")
self.assertTrue(sha256.startswith("{CRYPT}$5$"))
self.assertNotIn("rounds", sha256)
sha512 = self._get_attribute(out, "virtualCryptSHA512;rounds=3125")
self.assertTrue(sha512.startswith("{CRYPT}$6$rounds=3125$"))
# gpg decryption enabled.
# both virtual attributes specified, rounds specified
# both hashes stored in supplementalCredentials, with no rounds
# Should get calculated hashed with the correct number of rounds
def test_gpg_both_hashes_rounds_stored_hashes(self):
self.add_user("CryptSHA512 CryptSHA256")
out = self._get_password("virtualCryptSHA256;rounds=2561," +
"virtualCryptSHA512;rounds=5129",
True)
self.assertIn("virtualCryptSHA256;rounds=2561:", out)
self.assertIn("virtualCryptSHA512;rounds=5129:", out)
self.assertIn("$rounds=", out)
# Should be calculating the hashes
# so they should change between calls.
sha256 = self._get_attribute(out, "virtualCryptSHA256;rounds=2561")
sha512 = self._get_attribute(out, "virtualCryptSHA512;rounds=5129")
out = self._get_password("virtualCryptSHA256;rounds=2561," +
"virtualCryptSHA512;rounds=5129",
True)
self.assertNotEqual(sha256, self._get_attribute(out, "virtualCryptSHA256"))
self.assertNotEqual(sha512, self._get_attribute(out, "virtualCryptSHA512"))
# The returned hashes should specify the correct number of rounds
self.assertTrue(sha256.startswith("{CRYPT}$5$rounds=2561"))
self.assertTrue(sha512.startswith("{CRYPT}$6$rounds=5129"))
# gpg decryption enabled.
# both virtual attributes specified, rounds specified
# both hashes stored in supplementalCredentials, with rounds
# Should get values
def test_gpg_both_hashes_rounds_stored_hashes_with_rounds(self):
self.add_user("CryptSHA512 " +
"CryptSHA256 " +
"CryptSHA512:rounds=5129 " +
"CryptSHA256:rounds=2561")
out = self._get_password("virtualCryptSHA256;rounds=2561," +
"virtualCryptSHA512;rounds=5129",
True)
self.assertIn("virtualCryptSHA256;rounds=2561:", out)
self.assertIn("virtualCryptSHA512;rounds=5129:", out)
self.assertIn("$rounds=", out)
# Should be using the pre computed hash in supplementalCredentials
# so it should not change between calls.
sha256 = self._get_attribute(out, "virtualCryptSHA256;rounds=2561")
sha512 = self._get_attribute(out, "virtualCryptSHA512;rounds=5129")
out = self._get_password("virtualCryptSHA256;rounds=2561," +
"virtualCryptSHA512;rounds=5129",
True)
self.assertEqual(sha256, self._get_attribute(out, "virtualCryptSHA256;rounds=2561"))
self.assertEqual(sha512, self._get_attribute(out, "virtualCryptSHA512;rounds=5129"))
# The returned hashes should specify the correct number of rounds
self.assertTrue(sha256.startswith("{CRYPT}$5$rounds=2561"))
self.assertTrue(sha512.startswith("{CRYPT}$6$rounds=5129"))
# gpg decryption enabled.
# both virtual attributes specified, rounds specified
# both hashes stored in supplementalCredentials, with rounds
# number of rounds stored/requested do not match
# Should get calculated hashes with the correct number of rounds
def test_gpg_both_hashes_rounds_stored_hashes_with_rounds_no_match(self):
self.add_user("CryptSHA512 " +
"CryptSHA256 " +
"CryptSHA512:rounds=5129 " +
"CryptSHA256:rounds=2561")
out = self._get_password("virtualCryptSHA256;rounds=4000," +
"virtualCryptSHA512;rounds=5000",
True)
self.assertIn("virtualCryptSHA256;rounds=4000:", out)
self.assertIn("virtualCryptSHA512;rounds=5000:", out)
self.assertIn("$rounds=", out)
# Should be calculating the hashes
# so they should change between calls.
sha256 = self._get_attribute(out, "virtualCryptSHA256;rounds=4000")
sha512 = self._get_attribute(out, "virtualCryptSHA512;rounds=5000")
out = self._get_password("virtualCryptSHA256;rounds=4000," +
"virtualCryptSHA512;rounds=5000",
True)
self.assertNotEqual(sha256, self._get_attribute(out, "virtualCryptSHA256;rounds=4000"))
self.assertNotEqual(sha512, self._get_attribute(out, "virtualCryptSHA512;rounds=5000"))
# The calculated hashes should specify the correct number of rounds
self.assertTrue(sha256.startswith("{CRYPT}$5$rounds=4000"))
self.assertTrue(sha512.startswith("{CRYPT}$6$rounds=5000"))
|
