Adding upstream version 2.5.13+dfsg.upstream/2.5.13+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 182 insertions, 0 deletions

diff --git a/tests/scripts/test081-totp.py b/tests/scripts/test081-totp.py
new file mode 100755
index 0000000..aeedaf2
--- /dev/null
+++ b/tests/scripts/test081-totp.py
@@ -0,0 +1,182 @@
+# -*- coding: utf-8 -*-
+# $OpenLDAP$
+## This work is part of OpenLDAP Software <http://www.openldap.org/>.
+##
+## Copyright 2016-2021 Ondřej Kuzník, Symas Corp.
+## Copyright 2021-2022 The OpenLDAP Foundation.
+## All rights reserved.
+##
+## Redistribution and use in source and binary forms, with or without
+## modification, are permitted only as authorized by the OpenLDAP
+## Public License.
+##
+## A copy of this license is available in the file LICENSE in the
+## top-level directory of the distribution or, alternatively, at
+## <http://www.OpenLDAP.org/license.html>.
+
+from __future__ import print_function
+
+import hashlib
+import hmac
+import os
+import struct
+import sys
+import time
+
+import ldap
+from ldap.cidict import cidict as CIDict
+from ldap.ldapobject import LDAPObject
+
+if len(sys.argv) > 1 and sys.argv[1] == "--check":
+    raise SystemExit(0)
+
+
+def get_digits(h, digits):
+    offset = h[19] & 15
+    number = struct.unpack(">I", h[offset:offset+4])[0] & 0x7fffffff
+    number %= (10 ** digits)
+    return ("%0*d" % (digits, number)).encode()
+
+
+def get_hotp_token(secret, interval_no):
+    msg = struct.pack(">Q", interval_no)
+    h = hmac.new(secret, msg, hashlib.sha1).digest()
+    return get_digits(bytearray(h), 6)
+
+
+def get_interval(period=30):
+    return int(time.time() // period)
+
+
+def get_token_for(connection, dn, typ="totp"):
+    result = connection.search_s(dn, ldap.SCOPE_BASE)
+    dn, attrs = result[0]
+    attrs = CIDict(attrs)
+
+    tokendn = attrs['oath'+typ+'token'][0].decode()
+
+    result = connection.search_s(tokendn, ldap.SCOPE_BASE)
+    dn, attrs = result[0]
+    attrs = CIDict(attrs)
+
+    return dn, attrs
+
+
+def main():
+    uri = os.environ["URI1"]
+
+    managerdn = os.environ['MANAGERDN']
+    passwd = os.environ['PASSWD']
+
+    babsdn = os.environ['BABSDN']
+    babspw = b"bjensen"
+
+    bjornsdn = os.environ['BJORNSDN']
+    bjornspw = b"bjorn"
+
+    connection = LDAPObject(uri)
+
+    start = time.time()
+    connection.bind_s(managerdn, passwd)
+    end = time.time()
+
+    if end - start > 1:
+        print("It takes more than a second to connect and bind, "
+              "skipping potentially unstable test", file=sys.stderr)
+        raise SystemExit(0)
+
+    dn, token_entry = get_token_for(connection, babsdn)
+
+    paramsdn = token_entry['oathTOTPParams'][0].decode()
+    result = connection.search_s(paramsdn, ldap.SCOPE_BASE)
+    _, attrs = result[0]
+    params = CIDict(attrs)
+
+    secret = token_entry['oathSecret'][0]
+    period = int(params['oathTOTPTimeStepPeriod'][0].decode())
+
+    bind_conn = LDAPObject(uri)
+
+    interval_no = get_interval(period)
+    token = get_hotp_token(secret, interval_no-3)
+
+    print("Testing old tokens are not useable")
+    bind_conn.bind_s(babsdn, babspw+token)
+    try:
+        bind_conn.bind_s(babsdn, babspw+token)
+    except ldap.INVALID_CREDENTIALS:
+        pass
+    else:
+        raise SystemExit("Bind with an old token should have failed")
+
+    interval_no = get_interval(period)
+    token = get_hotp_token(secret, interval_no)
+
+    print("Testing token can only be used once")
+    bind_conn.bind_s(babsdn, babspw+token)
+    try:
+        bind_conn.bind_s(babsdn, babspw+token)
+    except ldap.INVALID_CREDENTIALS:
+        pass
+    else:
+        raise SystemExit("Bind with a reused token should have failed")
+
+    token = get_hotp_token(secret, interval_no+1)
+    try:
+        bind_conn.bind_s(babsdn, babspw+token)
+    except ldap.INVALID_CREDENTIALS:
+        raise SystemExit("Bind should have succeeded")
+
+    dn, token_entry = get_token_for(connection, babsdn)
+    last = int(token_entry['oathTOTPLastTimeStep'][0].decode())
+    if last != interval_no+1:
+        SystemExit("Unexpected counter value %d (expected %d)" %
+                   (last, interval_no+1))
+
+    print("Resetting counter and testing secret sharing between accounts")
+    connection.modify_s(dn, [(ldap.MOD_REPLACE, 'oathTOTPLastTimeStep', [])])
+
+    interval_no = get_interval(period)
+    token = get_hotp_token(secret, interval_no)
+
+    try:
+        bind_conn.bind_s(bjornsdn, bjornspw+token)
+    except ldap.INVALID_CREDENTIALS:
+        raise SystemExit("Bind should have succeeded")
+
+    try:
+        bind_conn.bind_s(babsdn, babspw+token)
+    except ldap.INVALID_CREDENTIALS:
+        pass
+    else:
+        raise SystemExit("Bind with a reused token should have failed")
+
+    print("Testing token is retired even with a wrong password")
+    connection.modify_s(dn, [(ldap.MOD_REPLACE, 'oathTOTPLastTimeStep', [])])
+
+    interval_no = get_interval(period)
+    token = get_hotp_token(secret, interval_no)
+
+    try:
+        bind_conn.bind_s(babsdn, b"not the password"+token)
+    except ldap.INVALID_CREDENTIALS:
+        pass
+    else:
+        raise SystemExit("Bind with an incorrect password should have failed")
+
+    try:
+        bind_conn.bind_s(babsdn, babspw+token)
+    except ldap.INVALID_CREDENTIALS:
+        pass
+    else:
+        raise SystemExit("Bind with a reused token should have failed")
+
+    token = get_hotp_token(secret, interval_no+1)
+    try:
+        bind_conn.bind_s(babsdn, babspw+token)
+    except ldap.INVALID_CREDENTIALS:
+        raise SystemExit("Bind should have succeeded")
+
+
+if __name__ == "__main__":
+    sys.exit(main())