freeipa/ipatests/test_integration/test_cert.py

514 lines
18 KiB
Python
Raw Normal View History

#
# Copyright (C) 2020 FreeIPA Contributors see COPYING for license
#
"""
Module provides tests which testing ability of various certificate
related scenarios.
"""
import os
import ipaddress
import pytest
import random
import re
import string
import time
from ipaplatform.paths import paths
from cryptography import x509
from cryptography.x509.oid import ExtensionOID
from cryptography.hazmat.backends import default_backend
from ipatests.pytest_ipa.integration import tasks
from ipatests.test_integration.base import IntegrationTest
DEFAULT_RA_AGENT_SUBMITTED_VAL = '19700101000000'
def get_certmonger_fs_id(input_str):
"""Get certmonger FS ID
from the `getcert list -f /var/lib/ipa/ra-agent.pem` output
command output
:return request ID string
"""
request_id = re.findall(r'\d+', input_str)
return request_id[1]
def get_certmonger_request_value(host, requestid, state):
"""Get certmonger submitted value from
/var/lib/certmonger/requests/<timestamp>
:return submitted timestamp value
"""
result = host.run_command(
['grep', '-rl', 'id={0}'.format(requestid),
paths.CERTMONGER_REQUESTS_DIR]
)
assert result.stdout_text is not None
filename = result.stdout_text.strip()
request_file = host.get_file_contents(filename, encoding='utf-8')
val = None
for line in request_file.split('\n'):
if line.startswith('%s=' % state):
_unused, val = line.partition("=")[::2]
break
return val
class TestInstallMasterClient(IntegrationTest):
num_clients = 1
topology = 'line'
@classmethod
def install(cls, mh):
super().install(mh)
# time to look into journal logs in
# test_certmonger_ipa_responder_jsonrpc
cls.since = time.strftime('%H:%M:%S')
def test_cacert_file_appear_with_option_F(self):
"""Test if getcert creates cacert file with -F option
It took longer to create the cacert file in older version.
restarting the certmonger service creates the file at the location
specified by -F option. This fix is to check that cacert file
creates immediately after certificate goes into MONITORING state.
related: https://pagure.io/freeipa/issue/8105
"""
cmd_arg = [
"ipa-getcert", "request",
"-f", os.path.join(paths.OPENSSL_CERTS_DIR, "test.pem"),
"-k", os.path.join(paths.OPENSSL_PRIVATE_DIR, "test.key"),
"-K", "test/%s" % self.clients[0].hostname,
"-F", os.path.join(paths.OPENSSL_DIR, "test.CA"),
]
result = self.clients[0].run_command(cmd_arg)
request_id = re.findall(r'\d+', result.stdout_text)
# check if certificate is in MONITORING state
status = tasks.wait_for_request(self.clients[0], request_id[0], 50)
assert status == "MONITORING"
self.clients[0].run_command(
["ls", "-l", os.path.join(paths.OPENSSL_DIR, "test.CA")]
)
def test_certmonger_ipa_responder_jsonrpc(self):
"""Test certmonger IPA responder switched to JSONRPC
This is to test if certmonger IPA responder swithed to JSONRPC
from XMLRPC
This test utilizes the cert request made in previous test.
(test_cacert_file_appear_with_option_F)
related: https://pagure.io/freeipa/issue/3299
"""
# check that request is made against /ipa/json so that
# IPA enforce json data type
exp_str = 'Submitting request to "https://{}/ipa/json"'.format(
self.master.hostname
)
result = self.clients[0].run_command([
'journalctl', '-u', 'certmonger', '--since={}'.format(self.since)
])
assert exp_str in result.stdout_text
def test_ipa_getcert_san_aci(self):
"""Test for DNS and IP SAN extensions + ACIs
"""
hostname = self.clients[0].hostname
certfile = os.path.join(paths.OPENSSL_CERTS_DIR, "test2.pem")
tasks.kinit_admin(self.master)
zone = tasks.prepare_reverse_zone(self.master, self.clients[0].ip)[0]
# add PTR dns record for cert request with SAN extention
rec = str(self.clients[0].ip).split('.')[3]
result = self.master.run_command(
['ipa', 'dnsrecord-add', zone, rec, '--ptr-rec', hostname]
)
assert 'Record name: {}'.format(rec) in result.stdout_text
assert 'PTR record: {}'.format(hostname) in result.stdout_text
name, zone = hostname.split('.', 1)
self.master.run_command(['ipa', 'dnsrecord-show', zone, name])
tasks.kdestroy_all(self.master)
cmd_arg = [
'ipa-getcert', 'request', '-v', '-w',
'-f', certfile,
'-k', os.path.join(paths.OPENSSL_PRIVATE_DIR, "test2.key"),
'-K', f'test/{hostname}',
'-D', hostname,
'-A', self.clients[0].ip,
]
result = self.clients[0].run_command(cmd_arg)
request_id = re.findall(r'\d+', result.stdout_text)
# check if certificate is in MONITORING state
status = tasks.wait_for_request(self.clients[0], request_id[0], 50)
assert status == "MONITORING"
certdata = self.clients[0].get_file_contents(certfile)
cert = x509.load_pem_x509_certificate(
certdata, default_backend()
)
ext = cert.extensions.get_extension_for_oid(
ExtensionOID.SUBJECT_ALTERNATIVE_NAME
)
dnsnames = ext.value.get_values_for_type(x509.DNSName)
assert dnsnames == [self.clients[0].hostname]
ipaddrs = ext.value.get_values_for_type(x509.IPAddress)
assert ipaddrs == [ipaddress.ip_address(self.clients[0].ip)]
def test_getcert_list_profile(self):
"""
Test that getcert list command displays the profile
for the cert
"""
result = self.master.run_command(
["getcert", "list", "-f", paths.HTTPD_CERT_FILE]
)
assert "profile: caIPAserviceCert" in result.stdout_text
result = self.master.run_command(
["getcert", "list", "-n", "Server-Cert cert-pki-ca"]
)
assert "profile: caServerCert" in result.stdout_text
@pytest.fixture
def test_subca_certs(self):
"""
Fixture to add subca, stop tracking request,
followed by removing SUB CA along with
cert keys
"""
sub_name = "CN=SUBCA"
tasks.kinit_admin(self.master)
self.master.run_command(
["ipa", "ca-add", "mysubca", "--subject={}".format(sub_name)]
)
self.master.run_command(
[
"ipa",
"caacl-add-ca",
"hosts_services_caIPAserviceCert",
"--cas=mysubca",
]
)
yield
self.master.run_command(
["getcert", "stop-tracking", "-i", "test-request"]
)
self.master.run_command(["ipa", "ca-disable", "mysubca"])
self.master.run_command(["ipa", "ca-del", "mysubca"])
self.master.run_command(
["rm", "-fv", os.path.join(paths.OPENSSL_PRIVATE_DIR, "test.key")]
)
self.master.run_command(
["rm", "-fv", os.path.join(paths.OPENSSL_CERTS_DIR, "test.pem")]
)
def test_getcert_list_profile_using_subca(self, test_subca_certs):
"""
Test that getcert list command displays the profile
for the cert requests generated, with a SubCA configured
on the IPA server.
"""
cmd_arg = [
"getcert",
"request",
"-c",
"ipa",
"-I",
"test-request",
"-k", os.path.join(paths.OPENSSL_PRIVATE_DIR, "test.key"),
"-f", os.path.join(paths.OPENSSL_CERTS_DIR, "test.pem"),
"-D",
self.master.hostname,
"-K",
"host/%s" % self.master.hostname,
"-N",
"CN={}".format(self.master.hostname),
"-U",
"id-kp-clientAuth",
"-X",
"mysubca",
"-T",
"caIPAserviceCert",
]
result = self.master.run_command(cmd_arg)
assert (
'New signing request "test-request" added.\n' in result.stdout_text
)
status = tasks.wait_for_request(self.master, "test-request", 300)
if status == "MONITORING":
result = self.master.run_command(
["getcert", "list", "-i", "test-request"]
)
assert "profile: caIPAserviceCert" in result.stdout_text
else:
raise AssertionError("certmonger request is "
"in state {}". format(status))
class TestCertmongerRekey(IntegrationTest):
@classmethod
def install(cls, mh):
tasks.install_master(cls.master, setup_dns=True)
@pytest.fixture
def request_cert(self):
"""Fixture to request and remove a certificate"""
self.request_id = ''.join(
random.choice(
string.ascii_lowercase
) for i in range(10)
)
self.master.run_command(
[
'ipa-getcert', 'request',
'-f',
os.path.join(
paths.OPENSSL_CERTS_DIR, f"{self.request_id}.pem",
),
'-k',
os.path.join(
paths.OPENSSL_PRIVATE_DIR, f"{self.request_id}.key"
),
'-I', self.request_id,
'-K', 'test/{}'.format(self.master.hostname)
]
)
status = tasks.wait_for_request(self.master, self.request_id, 100)
assert status == "MONITORING"
yield
self.master.run_command(['getcert', 'stop-tracking',
'-i', self.request_id])
self.master.run_command(
[
"rm",
"-rf",
os.path.join(
paths.OPENSSL_CERTS_DIR, f"{self.request_id}.pem"
),
]
)
self.master.run_command(
[
"rm",
"-rf",
os.path.join(
paths.OPENSSL_PRIVATE_DIR, f"{self.request_id}.key"
),
]
)
def test_certmonger_rekey_keysize(self, request_cert):
"""Test certmonger rekey command works fine
Certmonger's rekey command was throwing an error as
unrecognized command. Test is to check if -g (keysize)
option is working fine.
related: https://bugzilla.redhat.com/show_bug.cgi?id=1249165
"""
certdata = self.master.get_file_contents(
os.path.join(paths.OPENSSL_CERTS_DIR, f"{self.request_id}.pem")
)
cert = x509.load_pem_x509_certificate(
certdata, default_backend()
)
assert cert.public_key().key_size == 2048
# rekey with key size 3072
self.master.run_command(['getcert', 'rekey',
'-i', self.request_id,
'-g', '3072'])
status = tasks.wait_for_request(self.master, self.request_id, 100)
assert status == "MONITORING"
certdata = self.master.get_file_contents(
os.path.join(paths.OPENSSL_CERTS_DIR, f"{self.request_id}.pem")
)
cert = x509.load_pem_x509_certificate(
certdata, default_backend()
)
# check if rekey command updated the key size
assert cert.public_key().key_size == 3072
def test_rekey_keytype_RSA(self, request_cert):
"""Test certmonger rekey command works fine
Certmonger's rekey command was throwing an error as
unrecognized command. Test is to check if -G (keytype)
option is working fine. Currently only RSA type is supported
related: https://bugzilla.redhat.com/show_bug.cgi?id=1249165
"""
# rekey with RSA key type
self.master.run_command(['getcert', 'rekey',
'-i', self.request_id,
'-g', '3072',
'-G', 'RSA'])
status = tasks.wait_for_request(self.master, self.request_id, 100)
assert status == "MONITORING"
def test_rekey_request_id(self, request_cert):
"""Test certmonger rekey command works fine
Test is to check if -I (request id name) option is working fine.
related: https://bugzilla.redhat.com/show_bug.cgi?id=1249165
"""
new_req_id = 'newtest'
# rekey with -I option
result = self.master.run_command(['getcert', 'rekey',
'-i', self.request_id,
'-I', new_req_id])
# above command output: Resubmitting "newtest" to "IPA".
assert new_req_id in result.stdout_text
# rename back the request id for fixture to delete it
result = self.master.run_command(['getcert', 'rekey',
'-i', new_req_id,
'-I', self.request_id])
assert self.request_id in result.stdout_text
def test_rekey_keytype_DSA(self):
"""Test certmonger rekey command works fine
Test is to check if -G (keytype) with DSA fails
related: https://bugzilla.redhat.com/show_bug.cgi?id=1249165
"""
result = self.master.run_command(
[
'ipa-getcert', 'request',
'-f', os.path.join(paths.OPENSSL_CERTS_DIR, "test_dsa.pem"),
'-k', os.path.join(paths.OPENSSL_PRIVATE_DIR, "test_dsa.key"),
'-K', 'test/{}'.format(self.master.hostname),
]
)
req_id = re.findall(r'\d+', result.stdout_text)
status = tasks.wait_for_request(self.master, req_id[0], 100)
assert status == "MONITORING"
# rekey with RSA key type
self.master.run_command(['getcert', 'rekey',
'-i', req_id[0],
'-g', '3072',
'-G', 'DSA'])
time.sleep(100)
# look for keytpe as DSA in request file
self.master.run_command([
'grep',
'DSA',
os.path.join(paths.CERTMONGER_REQUESTS_DIR, req_id[0]),
])
err_msg = 'Unable to create enrollment request: Invalid Request'
result = self.master.run_command(['getcert', 'list', '-i', req_id[0]])
assert err_msg in result.stdout_text
class TestCertmongerInterruption(IntegrationTest):
num_replicas = 1
@classmethod
def install(cls, mh):
tasks.install_master(cls.master)
tasks.install_replica(cls.master, cls.replicas[0])
def test_certmomger_tracks_renewed_certs_during_interruptions(self):
"""Test that CA renewal handles early CA_WORKING and restarts
A non-renewal master CA might submit a renewal request before
the renewal master actually updating the certs. This is expected.
The tracking request will result in CA_WORKING.
This would trigger a different path within the IPA renewal
scripts which differentiate between a SUBMIT (new request) and
a POLL (resume request). The script was requiring a cookie
value for POLL requests which wasn't available and was
erroring out unrecoverably without restarting certmonger.
Submit a request for renewal early and wait for it to go into
CA_WORKING. Resubmit the request to ensure that the request
remains in CA_WORKING without reporting any ca_error like
Invalid cookie: ''
Use the submitted value in the certmonger request to validate
that the request was resubmitted and not rely on catching
the states directly.
Pagure Issue: https://pagure.io/freeipa/issue/8164
"""
cmd = ['getcert', 'list', '-f', paths.RA_AGENT_PEM]
result = self.replicas[0].run_command(cmd)
# Get Request ID and Submitted Values
request_id = get_certmonger_fs_id(result.stdout_text)
start_val = get_certmonger_request_value(self.replicas[0],
request_id, "submitted")
# at this point submitted value for RA agent cert should be
# 19700101000000 since it has never been submitted for renewal.
assert start_val == DEFAULT_RA_AGENT_SUBMITTED_VAL
cmd = ['getcert', 'resubmit', '-f', paths.RA_AGENT_PEM]
self.replicas[0].run_command(cmd)
tasks.wait_for_certmonger_status(self.replicas[0],
('CA_WORKING', 'MONITORING'),
request_id)
resubmit_val = get_certmonger_request_value(self.replicas[0],
request_id,
"submitted")
if resubmit_val == DEFAULT_RA_AGENT_SUBMITTED_VAL:
pytest.fail("Request was not resubmitted")
ca_error = get_certmonger_request_value(self.replicas[0],
request_id, "ca_error")
state = get_certmonger_request_value(self.replicas[0],
request_id, "state")
assert ca_error is None
assert state == 'CA_WORKING'
cmd = ['getcert', 'resubmit', '-f', paths.RA_AGENT_PEM]
self.replicas[0].run_command(cmd)
tasks.wait_for_certmonger_status(self.replicas[0],
('CA_WORKING', 'MONITORING'),
request_id)
resubmit2_val = get_certmonger_request_value(self.replicas[0],
request_id,
"submitted")
if resubmit_val == DEFAULT_RA_AGENT_SUBMITTED_VAL:
pytest.fail("Request was not resubmitted")
assert resubmit2_val > resubmit_val
ca_error = get_certmonger_request_value(self.replicas[0],
request_id, "ca_error")
state = get_certmonger_request_value(self.replicas[0],
request_id, "state")
assert ca_error is None
assert state == 'CA_WORKING'