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4be148 |
Tweaked context for src/tests/Makefile.in because t_salt.py hadn't yet been
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4be148 |
added as a test in 1.12, and the rdreq and s2p helpers weren't there yet.
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4be148 |
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4be148 |
From 3e2c7cc557048faac3400ae41b0228bd37a82a4c Mon Sep 17 00:00:00 2001
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4be148 |
From: Nalin Dahyabhai <nalin@dahyabhai.net>
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4be148 |
Date: Fri, 7 Feb 2014 18:56:10 -0500
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4be148 |
Subject: [PATCH 13/13] Add tests for MS-KKDCP client support
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4be148 |
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4be148 |
Exercise the MS-KKDCP client support using the test proxy server, for
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4be148 |
AS, TGS, and kpasswd requests while also checking the certificate
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4be148 |
verification and name checks.
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4be148 |
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4be148 |
ticket: 7929
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4be148 |
---
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4be148 |
src/tests/Makefile.in | 1 +
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4be148 |
src/tests/t_proxy.py | 219 ++++++++++++++++++++++++++++++++++++++++++++++++++
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4be148 |
2 files changed, 220 insertions(+)
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4be148 |
create mode 100644 src/tests/t_proxy.py
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4be148 |
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4be148 |
diff --git a/src/tests/Makefile.in b/src/tests/Makefile.in
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4be148 |
index 7347ed6..536f5cb 100644
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4be148 |
--- a/src/tests/Makefile.in
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4be148 |
+++ b/src/tests/Makefile.in
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4be148 |
@@ -134,6 +134,7 @@ check-pytests:: t_init_creds t_localauth
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$(RUNPYTEST) $(srcdir)/jsonwalker.py -d $(srcdir)/au_dict.json \
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4be148 |
-i au.log
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$(RUNPYTEST) $(srcdir)/t_bogus_kdc_req.py $(PYTESTFLAGS)
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4be148 |
+ $(RUNPYTEST) $(srcdir)/t_proxy.py $(PYTESTFLAGS)
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4be148 |
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4be148 |
clean::
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4be148 |
$(RM) gcred hist hrealm kdbtest plugorder responder
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4be148 |
diff --git a/src/tests/t_proxy.py b/src/tests/t_proxy.py
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4be148 |
new file mode 100644
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4be148 |
index 0000000..e4e3d48
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4be148 |
--- /dev/null
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4be148 |
+++ b/src/tests/t_proxy.py
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4be148 |
@@ -0,0 +1,219 @@
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4be148 |
+#!/usr/bin/python
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4be148 |
+from k5test import *
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4be148 |
+
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4be148 |
+# Skip this test if we're missing proxy functionality or parts of the proxy.
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4be148 |
+if runenv.proxy_tls_impl == 'no':
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4be148 |
+ success('Warning: not testing proxy support because feature ' +
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+ 'was not enabled')
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4be148 |
+ exit(0)
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4be148 |
+try:
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4be148 |
+ from paste import httpserver
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+except:
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4be148 |
+ success('Warning: not testing proxy support because python ' +
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4be148 |
+ 'paste.httpserver module not found')
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+ exit(0)
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4be148 |
+try:
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4be148 |
+ import kdcproxy
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4be148 |
+except:
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4be148 |
+ success('Warning: not testing proxy support because python ' +
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4be148 |
+ 'kdcproxy module not found')
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+ exit(0)
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+
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+# Construct a krb5.conf fragment configuring the client to use a local proxy
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4be148 |
+# server.
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+proxysubjectpem = os.path.join(srctop, 'tests', 'dejagnu', 'proxy-certs',
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4be148 |
+ 'proxy-subject.pem')
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4be148 |
+proxysanpem = os.path.join(srctop, 'tests', 'dejagnu', 'proxy-certs',
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4be148 |
+ 'proxy-san.pem')
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4be148 |
+proxyidealpem = os.path.join(srctop, 'tests', 'dejagnu', 'proxy-certs',
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4be148 |
+ 'proxy-ideal.pem')
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4be148 |
+proxywrongpem = os.path.join(srctop, 'tests', 'dejagnu', 'proxy-certs',
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4be148 |
+ 'proxy-no-match.pem')
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4be148 |
+proxybadpem = os.path.join(srctop, 'tests', 'dejagnu', 'proxy-certs',
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4be148 |
+ 'proxy-badsig.pem')
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4be148 |
+proxyca = os.path.join(srctop, 'tests', 'dejagnu', 'proxy-certs', 'ca.pem')
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+proxyurl = 'https://localhost:$port5/KdcProxy'
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+proxyurlupcase = 'https://LocalHost:$port5/KdcProxy'
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+proxyurl4 = 'https://127.0.0.1:$port5/KdcProxy'
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4be148 |
+proxyurl6 = 'https://[::1]:$port5/KdcProxy'
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+
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+unanchored_krb5_conf = {'realms': {'$realm': {
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+ 'kdc': proxyurl,
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+ 'kpasswd_server': proxyurl}}}
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4be148 |
+anchored_name_krb5_conf = {'realms': {'$realm': {
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4be148 |
+ 'kdc': proxyurl,
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4be148 |
+ 'kpasswd_server': proxyurl,
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4be148 |
+ 'http_anchors': 'FILE:%s' % proxyca}}}
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4be148 |
+anchored_upcasename_krb5_conf = {'realms': {'$realm': {
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4be148 |
+ 'kdc': proxyurlupcase,
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4be148 |
+ 'kpasswd_server': proxyurlupcase,
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4be148 |
+ 'http_anchors': 'FILE:%s' % proxyca}}}
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4be148 |
+anchored_kadmin_krb5_conf = {'realms': {'$realm': {
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4be148 |
+ 'kdc': proxyurl,
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4be148 |
+ 'admin_server': proxyurl,
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4be148 |
+ 'http_anchors': 'FILE:%s' % proxyca}}}
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4be148 |
+anchored_ipv4_krb5_conf = {'realms': {'$realm': {
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4be148 |
+ 'kdc': proxyurl4,
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4be148 |
+ 'kpasswd_server': proxyurl4,
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4be148 |
+ 'http_anchors': 'FILE:%s' % proxyca}}}
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+kpasswd_input = (password('user') + '\n' + password('user') + '\n' +
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+ password('user') + '\n')
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4be148 |
+
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4be148 |
+def start_proxy(realm, keycertpem):
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4be148 |
+ proxy_conf_path = os.path.join(realm.testdir, 'kdcproxy.conf')
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4be148 |
+ proxy_exec_path = os.path.join(srctop, 'util', 'paste-kdcproxy.py')
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+ conf = open(proxy_conf_path, 'w')
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4be148 |
+ conf.write('[%s]\n' % realm.realm)
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4be148 |
+ conf.write('kerberos = kerberos://localhost:%d\n' % realm.portbase)
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4be148 |
+ conf.write('kpasswd = kpasswd://localhost:%d\n' % (realm.portbase + 2))
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4be148 |
+ conf.close()
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4be148 |
+ realm.env['KDCPROXY_CONFIG'] = proxy_conf_path
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4be148 |
+ cmd = [proxy_exec_path, str(realm.server_port()), keycertpem]
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4be148 |
+ return realm.start_server(cmd, sentinel='proxy server ready')
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4be148 |
+
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4be148 |
+# Fail: untrusted issuer and hostname doesn't match.
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4be148 |
+output("running pass 1: issuer not trusted and hostname doesn't match\n")
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+realm = K5Realm(krb5_conf=unanchored_krb5_conf, get_creds=False,
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4be148 |
+ create_host=False)
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4be148 |
+proxy = start_proxy(realm, proxywrongpem)
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4be148 |
+realm.kinit(realm.user_princ, password=password('user'), expected_code=1)
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4be148 |
+stop_daemon(proxy)
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4be148 |
+realm.stop()
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+
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4be148 |
+# Fail: untrusted issuer, host name matches subject.
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4be148 |
+output("running pass 2: subject matches, issuer not trusted\n")
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4be148 |
+realm = K5Realm(krb5_conf=unanchored_krb5_conf, get_creds=False,
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4be148 |
+ create_host=False)
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4be148 |
+proxy = start_proxy(realm, proxysubjectpem)
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4be148 |
+realm.kinit(realm.user_princ, password=password('user'), expected_code=1)
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4be148 |
+stop_daemon(proxy)
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4be148 |
+realm.stop()
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4be148 |
+
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4be148 |
+# Fail: untrusted issuer, host name matches subjectAltName.
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4be148 |
+output("running pass 3: subjectAltName matches, issuer not trusted\n")
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4be148 |
+realm = K5Realm(krb5_conf=unanchored_krb5_conf, get_creds=False,
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4be148 |
+ create_host=False)
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4be148 |
+proxy = start_proxy(realm, proxysanpem)
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4be148 |
+realm.kinit(realm.user_princ, password=password('user'), expected_code=1)
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4be148 |
+stop_daemon(proxy)
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4be148 |
+realm.stop()
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4be148 |
+
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4be148 |
+# Fail: untrusted issuer, certificate signature is bad.
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4be148 |
+output("running pass 4: subject matches, issuer not trusted\n")
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4be148 |
+realm = K5Realm(krb5_conf=unanchored_krb5_conf, get_creds=False,
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4be148 |
+ create_host=False)
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4be148 |
+proxy = start_proxy(realm, proxybadpem)
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4be148 |
+realm.kinit(realm.user_princ, password=password('user'), expected_code=1)
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4be148 |
+stop_daemon(proxy)
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4be148 |
+realm.stop()
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4be148 |
+
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4be148 |
+# Fail: trusted issuer but hostname doesn't match.
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4be148 |
+output("running pass 5: issuer trusted but hostname doesn't match\n")
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4be148 |
+realm = K5Realm(krb5_conf=anchored_name_krb5_conf, get_creds=False,
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4be148 |
+ create_host=False)
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4be148 |
+proxy = start_proxy(realm, proxywrongpem)
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4be148 |
+realm.kinit(realm.user_princ, password=password('user'), expected_code=1)
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4be148 |
+stop_daemon(proxy)
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4be148 |
+realm.stop()
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4be148 |
+
|
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4be148 |
+# Succeed: trusted issuer and host name matches subject.
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4be148 |
+output("running pass 6: issuer trusted, subject matches\n")
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4be148 |
+realm = K5Realm(krb5_conf=anchored_name_krb5_conf, start_kadmind=True,
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4be148 |
+ get_creds=False)
|
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4be148 |
+proxy = start_proxy(realm, proxysubjectpem)
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|
4be148 |
+realm.kinit(realm.user_princ, password=password('user'))
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4be148 |
+realm.run([kvno, realm.host_princ])
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|
4be148 |
+realm.run([kpasswd, realm.user_princ], input=kpasswd_input)
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4be148 |
+stop_daemon(proxy)
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|
4be148 |
+realm.stop()
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4be148 |
+
|
|
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4be148 |
+# Succeed: trusted issuer and host name matches subjectAltName.
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4be148 |
+output("running pass 7: issuer trusted, subjectAltName matches\n")
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|
4be148 |
+realm = K5Realm(krb5_conf=anchored_name_krb5_conf, start_kadmind=True,
|
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|
4be148 |
+ get_creds=False)
|
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|
4be148 |
+proxy = start_proxy(realm, proxysanpem)
|
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|
4be148 |
+realm.kinit(realm.user_princ, password=password('user'))
|
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|
4be148 |
+realm.run([kvno, realm.host_princ])
|
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|
4be148 |
+realm.run([kpasswd, realm.user_princ], input=kpasswd_input)
|
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|
4be148 |
+stop_daemon(proxy)
|
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|
4be148 |
+realm.stop()
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|
4be148 |
+
|
|
|
4be148 |
+# Fail: certificate signature is bad.
|
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|
4be148 |
+output("running pass 8: issuer trusted and subjectAltName matches, sig bad\n")
|
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|
4be148 |
+realm = K5Realm(krb5_conf=anchored_name_krb5_conf,
|
|
|
4be148 |
+ get_creds=False,
|
|
|
4be148 |
+ create_host=False)
|
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|
4be148 |
+proxy = start_proxy(realm, proxybadpem)
|
|
|
4be148 |
+realm.kinit(realm.user_princ, password=password('user'), expected_code=1)
|
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|
4be148 |
+stop_daemon(proxy)
|
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|
4be148 |
+realm.stop()
|
|
|
4be148 |
+
|
|
|
4be148 |
+# Fail: trusted issuer but IP doesn't match.
|
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|
4be148 |
+output("running pass 9: issuer trusted but no name matches IP\n")
|
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|
4be148 |
+realm = K5Realm(krb5_conf=anchored_ipv4_krb5_conf, get_creds=False,
|
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|
4be148 |
+ create_host=False)
|
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|
4be148 |
+proxy = start_proxy(realm, proxywrongpem)
|
|
|
4be148 |
+realm.kinit(realm.user_princ, password=password('user'), expected_code=1)
|
|
|
4be148 |
+stop_daemon(proxy)
|
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|
4be148 |
+realm.stop()
|
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|
4be148 |
+
|
|
|
4be148 |
+# Fail: trusted issuer, but subject does not match.
|
|
|
4be148 |
+output("running pass 10: issuer trusted, but subject does not match IP\n")
|
|
|
4be148 |
+realm = K5Realm(krb5_conf=anchored_ipv4_krb5_conf, get_creds=False,
|
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|
4be148 |
+ create_host=False)
|
|
|
4be148 |
+proxy = start_proxy(realm, proxysubjectpem)
|
|
|
4be148 |
+realm.kinit(realm.user_princ, password=password('user'), expected_code=1)
|
|
|
4be148 |
+stop_daemon(proxy)
|
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|
4be148 |
+realm.stop()
|
|
|
4be148 |
+
|
|
|
4be148 |
+# Succeed: trusted issuer and host name matches subjectAltName.
|
|
|
4be148 |
+output("running pass 11: issuer trusted, subjectAltName matches IP\n")
|
|
|
4be148 |
+realm = K5Realm(krb5_conf=anchored_ipv4_krb5_conf, start_kadmind=True,
|
|
|
4be148 |
+ get_creds=False)
|
|
|
4be148 |
+proxy = start_proxy(realm, proxysanpem)
|
|
|
4be148 |
+realm.kinit(realm.user_princ, password=password('user'))
|
|
|
4be148 |
+realm.run([kvno, realm.host_princ])
|
|
|
4be148 |
+realm.run([kpasswd, realm.user_princ], input=kpasswd_input)
|
|
|
4be148 |
+stop_daemon(proxy)
|
|
|
4be148 |
+realm.stop()
|
|
|
4be148 |
+
|
|
|
4be148 |
+# Fail: certificate signature is bad.
|
|
|
4be148 |
+output("running pass 12: issuer trusted, names don't match, signature bad\n")
|
|
|
4be148 |
+realm = K5Realm(krb5_conf=anchored_ipv4_krb5_conf, get_creds=False,
|
|
|
4be148 |
+ create_host=False)
|
|
|
4be148 |
+proxy = start_proxy(realm, proxybadpem)
|
|
|
4be148 |
+realm.kinit(realm.user_princ, password=password('user'), expected_code=1)
|
|
|
4be148 |
+stop_daemon(proxy)
|
|
|
4be148 |
+realm.stop()
|
|
|
4be148 |
+
|
|
|
4be148 |
+# Succeed: trusted issuer and host name matches subject, using kadmin
|
|
|
4be148 |
+# configuration to find kpasswdd.
|
|
|
4be148 |
+output("running pass 13: issuer trusted, subject matches\n")
|
|
|
4be148 |
+realm = K5Realm(krb5_conf=anchored_kadmin_krb5_conf, start_kadmind=True,
|
|
|
4be148 |
+ get_creds=False, create_host=False)
|
|
|
4be148 |
+proxy = start_proxy(realm, proxysubjectpem)
|
|
|
4be148 |
+realm.run([kpasswd, realm.user_princ], input=kpasswd_input)
|
|
|
4be148 |
+stop_daemon(proxy)
|
|
|
4be148 |
+realm.stop()
|
|
|
4be148 |
+
|
|
|
4be148 |
+# Succeed: trusted issuer and host name matches subjectAltName, using
|
|
|
4be148 |
+# kadmin configuration to find kpasswdd.
|
|
|
4be148 |
+output("running pass 14: issuer trusted, subjectAltName matches\n")
|
|
|
4be148 |
+realm = K5Realm(krb5_conf=anchored_kadmin_krb5_conf, start_kadmind=True,
|
|
|
4be148 |
+ get_creds=False, create_host=False)
|
|
|
4be148 |
+proxy = start_proxy(realm, proxysanpem)
|
|
|
4be148 |
+realm.run([kpasswd, realm.user_princ], input=kpasswd_input)
|
|
|
4be148 |
+stop_daemon(proxy)
|
|
|
4be148 |
+realm.stop()
|
|
|
4be148 |
+
|
|
|
4be148 |
+# Succeed: trusted issuer and host name matches subjectAltName (give or take
|
|
|
4be148 |
+# case).
|
|
|
4be148 |
+output("running pass 15: issuer trusted, subjectAltName case-insensitive\n")
|
|
|
4be148 |
+realm = K5Realm(krb5_conf=anchored_upcasename_krb5_conf, start_kadmind=True,
|
|
|
4be148 |
+ get_creds=False, create_host=False)
|
|
|
4be148 |
+proxy = start_proxy(realm, proxysanpem)
|
|
|
4be148 |
+realm.run([kpasswd, realm.user_princ], input=kpasswd_input)
|
|
|
4be148 |
+stop_daemon(proxy)
|
|
|
4be148 |
+realm.stop()
|
|
|
4be148 |
+
|
|
|
4be148 |
+success('MS-KKDCP proxy')
|
|
|
4be148 |
--
|
|
|
4be148 |
2.1.0
|
|
|
4be148 |
|