def install_external_pkinit_certs(self):
certs.install_pem_from_p12(self.pkcs12_info[0], self.pkcs12_info[1],
paths.KDC_CERT)
certs.install_key_from_p12(self.pkcs12_info[0], self.pkcs12_info[1],
paths.KDC_KEY)
self._install_pkinit_ca_bundle()
self.pkinit_enable()
def migrate_to_mod_ssl(self):
"""For upgrades only, migrate from mod_nss to mod_ssl"""
db = certs.CertDB(api.env.realm, nssdir=paths.HTTPD_ALIAS_DIR)
nickname = self.get_mod_nss_nickname()
with tempfile.NamedTemporaryFile() as temp:
pk12_password = ipautil.ipa_generate_password()
pk12_pwdfile = ipautil.write_tmp_file(pk12_password)
db.export_pkcs12(temp.name, pk12_pwdfile.name, nickname)
certs.install_pem_from_p12(temp.name, pk12_password,
paths.HTTPD_CERT_FILE)
certs.install_key_from_p12(temp.name, pk12_password,
paths.HTTPD_KEY_FILE)
self.backup_ssl_conf()
self.configure_mod_ssl_certs()
self.set_mod_ssl_protocol()
self.set_mod_ssl_logdir()
self.__add_include()
self.cert = x509.load_certificate_from_file(paths.HTTPD_CERT_FILE)
if self.ca_is_configured:
db.untrack_server_cert(nickname)
self.start_tracking_certificates()
# remove nickname and CA certs from NSS db
self.disable_nss_conf()
def install_external_pkinit_certs(self):
certs.install_pem_from_p12(self.pkcs12_info[0],
self.pkcs12_info[1],
paths.KDC_CERT)
certs.install_key_from_p12(self.pkcs12_info[0],
self.pkcs12_info[1],
paths.KDC_KEY)
self._install_pkinit_ca_bundle()
self.pkinit_enable()
def install_external_pkinit_certs(self):
certs.install_pem_from_p12(self.pkcs12_info[0], self.pkcs12_info[1],
paths.KDC_CERT)
# The KDC cert needs to be readable by everyone
os.chmod(paths.KDC_CERT, 0o644)
certs.install_key_from_p12(self.pkcs12_info[0], self.pkcs12_info[1],
paths.KDC_KEY)
self._install_pkinit_ca_bundle()
self.pkinit_enable()
def setup_pkinit(self):
if self.pkcs12_info:
certs.install_pem_from_p12(self.pkcs12_info[0],
self.pkcs12_info[1],
paths.KDC_CERT)
certs.install_key_from_p12(self.pkcs12_info[0],
self.pkcs12_info[1],
paths.KDC_KEY)
else:
subject = str(DN(('cn', self.fqdn), self.subject_base))
krbtgt = "krbtgt/" + self.realm + "@" + self.realm
certpath = (paths.KDC_CERT, paths.KDC_KEY)
try:
prev_helper = None
if self.master_fqdn is None:
ca_args = [
paths.CERTMONGER_DOGTAG_SUBMIT,
'--ee-url', 'https://%s:8443/ca/ee/ca' % self.fqdn,
'--certfile', paths.RA_AGENT_PEM,
'--keyfile', paths.RA_AGENT_KEY,
'--cafile', paths.IPA_CA_CRT,
'--agent-submit'
]
helper = " ".join(ca_args)
prev_helper = certmonger.modify_ca_helper('IPA', helper)
else:
self._wait_for_replica_kdc_entry()
certmonger.request_and_wait_for_cert(
certpath,
subject,
krbtgt,
dns=self.fqdn,
storage='FILE',
profile='KDCs_PKINIT_Certs')
except dbus.DBusException as e:
# if the certificate is already tracked, ignore the error
name = e.get_dbus_name()
if name != 'org.fedorahosted.certmonger.duplicate':
root_logger.error("Failed to initiate the request: %s", e)
return
finally:
if prev_helper is not None:
certmonger.modify_ca_helper('IPA', prev_helper)
# Finally copy the cacert in the krb directory so we don't
# have any selinux issues with the file context
shutil.copyfile(paths.IPA_CA_CRT, paths.CACERT_PEM)
try:
self.restart()
except Exception:
root_logger.critical("krb5kdc service failed to restart")
raise
def install_kdc_cert(self):
ca_cert_file = paths.CA_BUNDLE_PEM
pkcs12_file, pin, ca_cert = installutils.load_pkcs12(
cert_files=self.args,
key_password=self.options.pin,
key_nickname=self.options.cert_name,
ca_cert_files=[ca_cert_file],
realm_name=api.env.realm)
cdb = certs.CertDB(api.env.realm, nssdir=paths.IPA_NSSDB_DIR)
# Check that the ca_cert is known and trusted
with tempfile.NamedTemporaryFile() as temp:
certs.install_pem_from_p12(pkcs12_file.name, pin, temp.name)
kdc_cert = x509.load_certificate_from_file(temp.name)
ca_certs = x509.load_certificate_list_from_file(ca_cert_file)
try:
verify_kdc_cert_validity(kdc_cert, ca_certs, api.env.realm)
except ValueError as e:
raise admintool.ScriptError(
"Peer's certificate issuer is not trusted (%s). "
"Please run ipa-cacert-manage install and ipa-certupdate "
"to install the CA certificate." % str(e))
try:
ca_enabled = api.Command.ca_is_enabled()['result']
if ca_enabled:
certmonger.stop_tracking(certfile=paths.KDC_CERT)
certs.install_pem_from_p12(pkcs12_file.name, pin, paths.KDC_CERT)
certs.install_key_from_p12(pkcs12_file.name, pin, paths.KDC_KEY)
if ca_enabled:
# Start tracking only if the cert was issued by IPA CA
# Retrieve IPA CA
ipa_ca_cert = cdb.get_cert_from_db(
get_ca_nickname(api.env.realm),
pem=False)
# And compare with the CA which signed this certificate
if ca_cert == ipa_ca_cert:
certmonger.start_tracking(
(paths.KDC_CERT, paths.KDC_KEY),
storage='FILE',
profile='KDCs_PKINIT_Certs')
except RuntimeError as e:
raise admintool.ScriptError(str(e))
krb = krbinstance.KrbInstance()
krb.init_info(
realm_name=api.env.realm,
host_name=api.env.host,
)
krb.pkinit_enable()
def install_kdc_cert(self):
ca_cert_file = paths.CA_BUNDLE_PEM
pkcs12_file, pin, ca_cert = installutils.load_pkcs12(
cert_files=self.args,
key_password=self.options.pin,
key_nickname=self.options.cert_name,
ca_cert_files=[ca_cert_file],
realm_name=api.env.realm)
cdb = certs.CertDB(api.env.realm, nssdir=paths.IPA_NSSDB_DIR)
# Check that the ca_cert is known and trusted
with tempfile.NamedTemporaryFile() as temp:
certs.install_pem_from_p12(pkcs12_file.name, pin, temp.name)
kdc_cert = x509.load_certificate_from_file(temp.name)
ca_certs = x509.load_certificate_list_from_file(ca_cert_file)
try:
verify_kdc_cert_validity(kdc_cert, ca_certs, api.env.realm)
except ValueError as e:
raise admintool.ScriptError(
"Peer's certificate issuer is not trusted (%s). "
"Please run ipa-cacert-manage install and ipa-certupdate "
"to install the CA certificate." % str(e))
try:
ca_enabled = api.Command.ca_is_enabled()['result']
if ca_enabled:
certmonger.stop_tracking(certfile=paths.KDC_CERT)
certs.install_pem_from_p12(pkcs12_file.name, pin, paths.KDC_CERT)
certs.install_key_from_p12(pkcs12_file.name, pin, paths.KDC_KEY)
if ca_enabled:
# Start tracking only if the cert was issued by IPA CA
# Retrieve IPA CA
ipa_ca_cert = cdb.get_cert_from_db(get_ca_nickname(
api.env.realm),
pem=False)
# And compare with the CA which signed this certificate
if ca_cert == ipa_ca_cert:
certmonger.start_tracking((paths.KDC_CERT, paths.KDC_KEY),
storage='FILE',
profile='KDCs_PKINIT_Certs')
except RuntimeError as e:
raise admintool.ScriptError(str(e))
krb = krbinstance.KrbInstance()
krb.init_info(
realm_name=api.env.realm,
host_name=api.env.host,
)
krb.pkinit_enable()
def migrate_to_mod_ssl(self):
"""For upgrades only, migrate from mod_nss to mod_ssl"""
db = certs.CertDB(api.env.realm, nssdir=paths.HTTPD_ALIAS_DIR)
nickname = self.get_mod_nss_nickname()
with tempfile.NamedTemporaryFile() as temp:
pk12_password = ipautil.ipa_generate_password()
pk12_pwdfile = ipautil.write_tmp_file(pk12_password)
db.export_pkcs12(temp.name, pk12_pwdfile.name, nickname)
certs.install_pem_from_p12(temp.name,
pk12_password,
paths.HTTPD_CERT_FILE)
passwd_fname = paths.HTTPD_PASSWD_FILE_FMT.format(
host=api.env.host)
with open(passwd_fname, 'wb') as passwd_file:
os.fchmod(passwd_file.fileno(), 0o600)
passwd_file.write(
ipautil.ipa_generate_password().encode('utf-8'))
certs.install_key_from_p12(temp.name,
pk12_password,
paths.HTTPD_KEY_FILE,
out_passwd_fname=passwd_fname)
self.backup_ssl_conf()
self.configure_mod_ssl_certs()
self.set_mod_ssl_protocol()
self.set_mod_ssl_logdir()
self.__add_include()
self.cert = x509.load_certificate_from_file(paths.HTTPD_CERT_FILE)
if self.ca_is_configured:
db.untrack_server_cert(nickname)
self.start_tracking_certificates()
# remove nickname and CA certs from NSS db
self.disable_nss_conf()
def load_pkcs12(self, ca_chain_fname=paths.IPA_CA_CRT, **kwargs):
# Note that the "installutils.load_pkcs12" is quite a complex function
# which performs some checking based on its kwargs:
# host_name performs NSSDatabase.verify_server_cert_validity()
# realm performs NSSDatabase.verify_kdc_cert_validity()
pkcs12_file, pin, ca_cert = installutils.load_pkcs12(
cert_files=self.args,
key_password=self.options.pin,
key_nickname=self.options.cert_name,
ca_cert_files=[ca_chain_fname],
**kwargs)
# Check that the ca_cert is known and trusted
with tempfile.NamedTemporaryFile() as temp:
certs.install_pem_from_p12(pkcs12_file.name, pin, temp.name)
cert = x509.load_certificate_from_file(temp.name)
with tempfile.NamedTemporaryFile("rb") as temp:
certs.install_key_from_p12(pkcs12_file.name, pin, temp.name)
key = x509.load_pem_private_key(
temp.read(), None, backend=x509.default_backend())
return cert, key, ca_cert
def load_pkcs12(self, ca_chain_fname=paths.IPA_CA_CRT, **kwargs):
# Note that the "installutils.load_pkcs12" is quite a complex function
# which performs some checking based on its kwargs:
# host_name performs NSSDatabase.verify_server_cert_validity()
# realm performs NSSDatabase.verify_kdc_cert_validity()
pkcs12_file, pin, ca_cert = installutils.load_pkcs12(
cert_files=self.args,
key_password=self.options.pin,
key_nickname=self.options.cert_name,
ca_cert_files=[ca_chain_fname],
**kwargs)
# Check that the ca_cert is known and trusted
with tempfile.NamedTemporaryFile() as temp:
certs.install_pem_from_p12(pkcs12_file.name, pin, temp.name)
cert = x509.load_certificate_from_file(temp.name)
with tempfile.NamedTemporaryFile("rb") as temp:
certs.install_key_from_p12(pkcs12_file.name, pin, temp.name)
key = x509.load_pem_private_key(
temp.read(), None, backend=x509.default_backend())
return cert, key, ca_cert
