Ejemplo n.º 1
0
    def import_system_cert(
            self, deployer, nssdb, subsystem, tag,
            trust_attributes=None):

        cert_id = self.get_cert_id(subsystem, tag)
        param = 'pki_%s_cert_path' % cert_id
        cert_file = deployer.mdict.get(param)

        if not cert_file or not os.path.exists(cert_file):
            return

        logger.info('Importing %s certificate from %s', cert_id, cert_file)

        cert = subsystem.get_subsystem_cert(tag)
        nickname = cert['nickname']
        token = pki.nssdb.normalize_token(cert['token'])

        if not token:
            token = deployer.mdict['pki_token_name']

        nssdb.import_cert_chain(
            nickname=nickname,
            cert_chain_file=cert_file,
            token=token,
            trust_attributes=trust_attributes)
Ejemplo n.º 2
0
    def import_system_cert(self,
                           deployer,
                           nssdb,
                           subsystem,
                           tag,
                           trust_attributes=None):

        cert_id = self.get_cert_id(subsystem, tag)
        param = 'pki_%s_cert_path' % cert_id
        cert_file = deployer.mdict.get(param)

        if not cert_file or not os.path.exists(cert_file):
            return

        config.pki_log.info("Importing %s certificate from %s",
                            cert_id,
                            cert_file,
                            extra=config.PKI_INDENTATION_LEVEL_0)

        cert = subsystem.get_subsystem_cert(tag)
        nickname = cert['nickname']
        token = pki.nssdb.normalize_token(cert['token'])

        nssdb.import_cert_chain(nickname=nickname,
                                cert_chain_file=cert_file,
                                token=token,
                                trust_attributes=trust_attributes)
Ejemplo n.º 3
0
    def import_cert_chain(self, deployer, nssdb):

        chain_file = deployer.mdict.get('pki_cert_chain_path')

        if not chain_file or not os.path.exists(chain_file):
            return

        nickname = deployer.mdict['pki_cert_chain_nickname']

        logger.info('Importing certificate chain from %s', chain_file)

        nssdb.import_cert_chain(nickname=nickname,
                                cert_chain_file=chain_file,
                                trust_attributes='CT,C,C')
Ejemplo n.º 4
0
    def import_cert_chain(self, deployer, nssdb):

        chain_file = deployer.mdict.get('pki_cert_chain_path')
        if not chain_file or not os.path.exists(chain_file):
            return

        nickname = deployer.mdict['pki_cert_chain_nickname']

        config.pki_log.info("importing certificate chain from %s" % chain_file,
                            extra=config.PKI_INDENTATION_LEVEL_2)

        nssdb.import_cert_chain(nickname=nickname,
                                cert_chain_file=chain_file,
                                trust_attributes='CT,C,C')
Ejemplo n.º 5
0
    def import_system_cert(self,
                           deployer,
                           nssdb,
                           subsystem,
                           tag,
                           trust_attributes=None):

        cert_id = self.get_cert_id(subsystem, tag)
        param = 'pki_%s_cert_path' % cert_id
        cert_file = deployer.mdict.get(param)

        # Existing/external CA:
        #  - CA signing cert is mandatory
        #  - other certs are optional (ignored if missing)
        #
        # External/standalone KRA/OCSP:
        #  - all certs are mandatory

        exists = cert_file and os.path.exists(cert_file)

        if subsystem.name == 'ca':  # existing or external

            if tag == 'signing':
                if not exists:
                    raise Exception('Invalid certificate path: %s=%s' %
                                    (param, cert_file))

            else:  # other certs
                if not exists:
                    return

        elif subsystem.name in ['kra', 'ocsp']:  # external or standalone

            if not exists:
                raise Exception('Invalid certificate path: %s=%s' %
                                (param, cert_file))

        config.pki_log.info("importing %s certificate from %s",
                            cert_id,
                            cert_file,
                            extra=config.PKI_INDENTATION_LEVEL_2)

        cert = subsystem.get_subsystem_cert(tag)
        nickname = cert['nickname']
        token = pki.nssdb.normalize_token(cert['token'])

        nssdb.import_cert_chain(nickname=nickname,
                                cert_chain_file=cert_file,
                                token=token,
                                trust_attributes=trust_attributes)
Ejemplo n.º 6
0
    def import_ocsp_signing_cert(self, deployer, nssdb):

        cert_file = deployer.mdict.get('pki_ocsp_signing_cert_path')
        if not cert_file or not os.path.exists(cert_file):
            return

        nickname = deployer.mdict['pki_ocsp_signing_nickname']

        config.pki_log.info("importing ocsp_signing certificate from %s",
                            cert_file,
                            extra=config.PKI_INDENTATION_LEVEL_2)

        nssdb.import_cert_chain(nickname=nickname,
                                cert_chain_file=cert_file,
                                trust_attributes=',,')
Ejemplo n.º 7
0
    def import_ca_signing_cert(self, deployer, nssdb):

        param = 'pki_ca_signing_cert_path'
        cert_file = deployer.mdict.get(param)

        if not cert_file:
            return

        if not os.path.exists(cert_file):
            raise Exception('Invalid certificate path: %s=%s' % (param, cert_file))

        nickname = deployer.mdict['pki_ca_signing_nickname']

        logger.info('Importing ca_signing certificate from %s', cert_file)

        nssdb.import_cert_chain(
            nickname=nickname,
            cert_chain_file=cert_file,
            trust_attributes='CT,C,C')
Ejemplo n.º 8
0
    def spawn(self, deployer):

        if config.str2bool(deployer.mdict['pki_skip_configuration']):
            config.pki_log.info(log.SKIP_CONFIGURATION_SPAWN_1,
                                __name__,
                                extra=config.PKI_INDENTATION_LEVEL_1)
            return

        config.pki_log.info(log.CONFIGURATION_SPAWN_1,
                            __name__,
                            extra=config.PKI_INDENTATION_LEVEL_1)

        # Place "slightly" less restrictive permissions on
        # the top-level client directory ONLY
        deployer.directory.create(
            deployer.mdict['pki_client_subsystem_dir'],
            uid=0,
            gid=0,
            perms=config.PKI_DEPLOYMENT_DEFAULT_CLIENT_DIR_PERMISSIONS)
        # Since 'certutil' does NOT strip the 'token=' portion of
        # the 'token=password' entries, create a client password file
        # which ONLY contains the 'password' for the purposes of
        # allowing 'certutil' to generate the security databases
        deployer.password.create_password_conf(
            deployer.mdict['pki_client_password_conf'],
            deployer.mdict['pki_client_database_password'],
            pin_sans_token=True)
        deployer.file.modify(deployer.mdict['pki_client_password_conf'],
                             uid=0,
                             gid=0)
        # Similarly, create a simple password file containing the
        # PKCS #12 password used when exporting the "Admin Certificate"
        # into a PKCS #12 file
        deployer.password.create_client_pkcs12_password_conf(
            deployer.mdict['pki_client_pkcs12_password_conf'])
        deployer.file.modify(deployer.mdict['pki_client_pkcs12_password_conf'])
        deployer.directory.create(deployer.mdict['pki_client_database_dir'],
                                  uid=0,
                                  gid=0)
        deployer.certutil.create_security_databases(
            deployer.mdict['pki_client_database_dir'],
            deployer.mdict['pki_client_cert_database'],
            deployer.mdict['pki_client_key_database'],
            deployer.mdict['pki_client_secmod_database'],
            password_file=deployer.mdict['pki_client_password_conf'])

        instance = pki.server.PKIInstance(deployer.mdict['pki_instance_name'])
        instance.load()

        subsystem = instance.get_subsystem(
            deployer.mdict['pki_subsystem'].lower())

        ocsp_uri = deployer.mdict.get('pki_default_ocsp_uri')
        if ocsp_uri:
            subsystem.config['ca.defaultOcspUri'] = ocsp_uri
            subsystem.save()

        token = deployer.mdict['pki_token_name']
        nssdb = instance.open_nssdb(token)

        existing = deployer.configuration_file.existing
        external = deployer.configuration_file.external
        standalone = deployer.configuration_file.standalone
        step_one = deployer.configuration_file.external_step_one
        step_two = deployer.configuration_file.external_step_two
        clone = deployer.configuration_file.clone

        try:
            if external and step_one:  # external CA step 1 only

                subject_dn = subsystem.config['preop.cert.signing.dn']

                # Determine CA signing key type and algorithm

                key_type = deployer.mdict['pki_ca_signing_key_type']
                key_alg = deployer.mdict['pki_ca_signing_key_algorithm']

                if key_type == 'rsa':
                    key_size = int(deployer.mdict['pki_ca_signing_key_size'])
                    curve = None

                    m = re.match(r'(.*)withRSA', key_alg)
                    if not m:
                        raise Exception('Invalid key algorithm: %s' % key_alg)
                    hash_alg = m.group(1)

                elif key_type == 'ec' or key_type == 'ecc':
                    key_type = 'ec'
                    key_size = None
                    curve = deployer.mdict['pki_ca_signing_key_size']

                    m = re.match(r'(.*)withEC', key_alg)
                    if not m:
                        raise Exception('Invalid key algorithm: %s' % key_alg)
                    hash_alg = m.group(1)

                else:
                    raise Exception('Invalid key type: %s' % key_type)

                # If filename specified, generate CA cert request and
                # import it into CS.cfg.

                external_csr_path = deployer.mdict['pki_external_csr_path']
                if external_csr_path:

                    config.pki_log.info(
                        "generating CA signing certificate request in %s",
                        external_csr_path,
                        extra=config.PKI_INDENTATION_LEVEL_2)

                    basic_constraints_ext = {
                        'ca': True,
                        'path_length': None,
                        'critical': True
                    }

                    key_usage_ext = {
                        'digitalSignature': True,
                        'nonRepudiation': True,
                        'certSigning': True,
                        'crlSigning': True,
                        'critical': True
                    }

                    # if specified, add generic CSR extension
                    generic_exts = None

                    if 'preop.cert.signing.ext.oid' in subsystem.config and \
                       'preop.cert.signing.ext.data' in subsystem.config:

                        data = subsystem.config['preop.cert.signing.ext.data']
                        critical = subsystem.config[
                            'preop.cert.signing.ext.critical']

                        generic_ext = {
                            'oid':
                            subsystem.config['preop.cert.signing.ext.oid'],
                            'data': binascii.unhexlify(data),
                            'critical': config.str2bool(critical)
                        }

                        generic_exts = [generic_ext]

                    nssdb.create_request(
                        subject_dn=subject_dn,
                        request_file=external_csr_path,
                        key_type=key_type,
                        key_size=key_size,
                        curve=curve,
                        hash_alg=hash_alg,
                        basic_constraints_ext=basic_constraints_ext,
                        key_usage_ext=key_usage_ext,
                        generic_exts=generic_exts)

                    with open(external_csr_path) as f:
                        signing_csr = f.read()

                    signing_csr = pki.nssdb.convert_csr(
                        signing_csr, 'pem', 'base64')
                    subsystem.config['ca.signing.certreq'] = signing_csr

                # This is needed by IPA to detect step 1 completion.
                # See is_step_one_done() in ipaserver/install/cainstance.py.

                subsystem.config['preop.ca.type'] = 'otherca'

                subsystem.save()

            if existing or external and step_two:
                # existing CA or external CA step 2

                # If specified, import CA signing CSR into CS.cfg.
                signing_csr_path = deployer.mdict['pki_external_csr_path']
                if signing_csr_path:
                    config.pki_log.info("importing CA signing CSR from %s",
                                        signing_csr_path,
                                        extra=config.PKI_INDENTATION_LEVEL_2)
                    with open(signing_csr_path) as f:
                        signing_csr = f.read()
                    signing_csr = pki.nssdb.convert_csr(
                        signing_csr, 'pem', 'base64')
                    subsystem.config['ca.signing.certreq'] = signing_csr

                # If specified, import CA signing cert into NSS database.
                signing_nickname = deployer.mdict['pki_ca_signing_nickname']
                signing_cert_file = deployer.mdict['pki_external_ca_cert_path']
                if signing_cert_file:
                    config.pki_log.info("importing %s from %s",
                                        signing_nickname,
                                        signing_cert_file,
                                        extra=config.PKI_INDENTATION_LEVEL_2)
                    nssdb.add_cert(nickname=signing_nickname,
                                   cert_file=signing_cert_file,
                                   trust_attributes='CT,C,C')

                # If specified, import certs and keys from PKCS #12 file
                # into NSS database.
                pkcs12_file = deployer.mdict['pki_external_pkcs12_path']
                if pkcs12_file:
                    config.pki_log.info(
                        "importing certificates and keys from %s",
                        pkcs12_file,
                        extra=config.PKI_INDENTATION_LEVEL_2)
                    pkcs12_password = deployer.mdict[
                        'pki_external_pkcs12_password']
                    nssdb.import_pkcs12(pkcs12_file, pkcs12_password)

                # If specified, import cert chain into NSS database.
                # Note: Cert chain must be imported after the system certs
                # to ensure that the system certs are imported with
                # the correct nicknames.
                external_ca_cert_chain_nickname = \
                    deployer.mdict['pki_external_ca_cert_chain_nickname']
                external_ca_cert_chain_file = deployer.mdict[
                    'pki_external_ca_cert_chain_path']
                if external_ca_cert_chain_file:
                    config.pki_log.info(
                        "importing certificate chain %s from %s",
                        external_ca_cert_chain_nickname,
                        external_ca_cert_chain_file,
                        extra=config.PKI_INDENTATION_LEVEL_2)
                    cert_chain, _nicks = nssdb.import_cert_chain(
                        nickname=external_ca_cert_chain_nickname,
                        cert_chain_file=external_ca_cert_chain_file,
                        trust_attributes='CT,C,C')
                    subsystem.config['ca.external_ca_chain.cert'] = cert_chain

                # Export CA signing cert from NSS database and import
                # it into CS.cfg.
                signing_cert_data = nssdb.get_cert(nickname=signing_nickname,
                                                   output_format='base64')
                subsystem.config['ca.signing.nickname'] = signing_nickname
                subsystem.config['ca.signing.tokenname'] = (
                    deployer.mdict['pki_ca_signing_token'])
                subsystem.config['ca.signing.cert'] = signing_cert_data
                subsystem.config[
                    'ca.signing.cacertnickname'] = signing_nickname
                subsystem.config['ca.signing.defaultSigningAlgorithm'] = (
                    deployer.mdict['pki_ca_signing_signing_algorithm'])

                subsystem.save()

                # verify the signing certificate
                # raises exception on  failure
                config.pki_log.info("validating the signing certificate",
                                    extra=config.PKI_INDENTATION_LEVEL_2)
                verifier = pki.server.deployment.PKIDeployer.create_system_cert_verifier(
                    instance, 'ca')
                verifier.verify_certificate('signing')

            else:  # self-signed CA

                # To be implemented in ticket #1692.

                # Generate CA cert request.
                # Self sign CA cert.
                # Import self-signed CA cert into NSS database.

                pass

        finally:
            nssdb.close()

        if external and step_one:
            return

        if len(deployer.instance.tomcat_instance_subsystems()) < 2:

            deployer.password.create_password_conf(
                deployer.mdict['pki_shared_pfile'],
                deployer.mdict['pki_pin'],
                pin_sans_token=True)

            # only create a self signed cert for a new instance
            #
            # NOTE:  ALWAYS create the temporary sslserver certificate
            #        in the software DB regardless of whether the
            #        instance will utilize 'softokn' or an HSM
            #
            rv = deployer.certutil.verify_certificate_exists(
                deployer.mdict['pki_database_path'],
                deployer.mdict['pki_cert_database'],
                deployer.mdict['pki_key_database'],
                deployer.mdict['pki_secmod_database'],
                deployer.mdict['pki_self_signed_token'],
                deployer.mdict['pki_self_signed_nickname'],
                password_file=deployer.mdict['pki_shared_pfile'])

            if not rv:

                # note: in the function below, certutil is used to generate
                # the request for the self signed cert.  The keys are generated
                # by NSS, which does not actually use the data in the noise
                # file, so it does not matter what is in this file.  Certutil
                # still requires it though, otherwise it waits for keyboard
                # input
                with open(deployer.mdict['pki_self_signed_noise_file'],
                          'w') as f:
                    f.write("not_so_random_data")

                deployer.certutil.generate_self_signed_certificate(
                    deployer.mdict['pki_database_path'],
                    deployer.mdict['pki_cert_database'],
                    deployer.mdict['pki_key_database'],
                    deployer.mdict['pki_secmod_database'],
                    deployer.mdict['pki_self_signed_token'],
                    deployer.mdict['pki_self_signed_nickname'],
                    deployer.mdict['pki_self_signed_subject'],
                    deployer.mdict['pki_self_signed_serial_number'],
                    deployer.mdict['pki_self_signed_validity_period'],
                    deployer.mdict['pki_self_signed_issuer_name'],
                    deployer.mdict['pki_self_signed_trustargs'],
                    deployer.mdict['pki_self_signed_noise_file'],
                    password_file=deployer.mdict['pki_shared_pfile'])

                # Delete the temporary 'noise' file
                deployer.file.delete(
                    deployer.mdict['pki_self_signed_noise_file'])

            # Always delete the temporary 'pfile'
            deployer.file.delete(deployer.mdict['pki_shared_pfile'])

        # Start/Restart this Tomcat PKI Process
        # Optionally prepare to enable a java debugger
        # (e. g. - 'eclipse'):
        if config.str2bool(deployer.mdict['pki_enable_java_debugger']):
            config.prepare_for_an_external_java_debugger(
                deployer.mdict['pki_target_tomcat_conf_instance_id'])
        tomcat_instance_subsystems = \
            len(deployer.instance.tomcat_instance_subsystems())
        if tomcat_instance_subsystems == 1:
            deployer.systemd.start()
        elif tomcat_instance_subsystems > 1:
            deployer.systemd.restart()

        # wait for startup
        status = deployer.instance.wait_for_startup(60)
        if status is None:
            config.pki_log.error("server failed to restart",
                                 extra=config.PKI_INDENTATION_LEVEL_2)
            raise Exception("server failed to restart")

        # Optionally wait for debugger to attach (e. g. - 'eclipse'):
        if config.str2bool(deployer.mdict['pki_enable_java_debugger']):
            config.wait_to_attach_an_external_java_debugger()

        # Construct PKI Subsystem Configuration Data
        data = None
        if deployer.mdict['pki_instance_type'] == "Tomcat":
            # CA, KRA, OCSP, TKS, or TPS
            data = deployer.config_client.construct_pki_configuration_data()

        # Configure the subsystem
        response = deployer.config_client.configure_pki_data(
            json.dumps(data, cls=pki.encoder.CustomTypeEncoder))

        config.pki_log.debug(log.PKI_CONFIG_RESPONSE_STATUS + " " +
                             str(response['status']),
                             extra=config.PKI_INDENTATION_LEVEL_2)

        try:
            certs = response['systemCerts']
        except KeyError:
            # no system certs created
            config.pki_log.debug("No new system certificates generated.",
                                 extra=config.PKI_INDENTATION_LEVEL_2)
            certs = []

        if not isinstance(certs, list):
            certs = [certs]

        for cdata in certs:

            if standalone and not step_two:

                # Stand-alone PKI (Step 1)

                if cdata['tag'].lower() == "audit_signing":
                    # Save Stand-alone PKI 'Audit Signing Certificate' CSR
                    # (Step 1)
                    deployer.config_client.save_system_csr(
                        cdata['request'],
                        log.PKI_CONFIG_EXTERNAL_CSR_SAVE_PKI_AUDIT_SIGNING_1,
                        deployer.mdict['pki_external_audit_signing_csr_path'],
                        subsystem.name)

                elif cdata['tag'].lower() == "signing":
                    # Save Stand-alone PKI OCSP 'OCSP Signing Certificate'
                    # CSR (Step 1)
                    deployer.config_client.save_system_csr(
                        cdata['request'],
                        log.PKI_CONFIG_EXTERNAL_CSR_SAVE_OCSP_SIGNING,
                        deployer.mdict['pki_external_signing_csr_path'])

                elif cdata['tag'].lower() == "sslserver":
                    # Save Stand-alone PKI 'SSL Server Certificate' CSR
                    # (Step 1)
                    deployer.config_client.save_system_csr(
                        cdata['request'],
                        log.PKI_CONFIG_EXTERNAL_CSR_SAVE_PKI_SSLSERVER_1,
                        deployer.mdict['pki_external_sslserver_csr_path'],
                        subsystem.name)

                elif cdata['tag'].lower() == "storage":
                    # Save Stand-alone PKI KRA 'Storage Certificate' CSR
                    # (Step 1)
                    deployer.config_client.save_system_csr(
                        cdata['request'],
                        log.PKI_CONFIG_EXTERNAL_CSR_SAVE_KRA_STORAGE,
                        deployer.mdict['pki_external_storage_csr_path'])

                elif cdata['tag'].lower() == "subsystem":
                    # Save Stand-alone PKI 'Subsystem Certificate' CSR
                    # (Step 1)
                    deployer.config_client.save_system_csr(
                        cdata['request'],
                        log.PKI_CONFIG_EXTERNAL_CSR_SAVE_PKI_SUBSYSTEM_1,
                        deployer.mdict['pki_external_subsystem_csr_path'],
                        subsystem.name)

                elif cdata['tag'].lower() == "transport":
                    # Save Stand-alone PKI KRA 'Transport Certificate' CSR
                    # (Step 1)
                    deployer.config_client.save_system_csr(
                        cdata['request'],
                        log.PKI_CONFIG_EXTERNAL_CSR_SAVE_KRA_TRANSPORT,
                        deployer.mdict['pki_external_transport_csr_path'])

            else:
                config.pki_log.debug(log.PKI_CONFIG_CDATA_TAG + " " +
                                     cdata['tag'],
                                     extra=config.PKI_INDENTATION_LEVEL_2)
                config.pki_log.debug(log.PKI_CONFIG_CDATA_CERT + "\n" +
                                     cdata['cert'],
                                     extra=config.PKI_INDENTATION_LEVEL_2)
                config.pki_log.debug(log.PKI_CONFIG_CDATA_REQUEST + "\n" +
                                     cdata['request'],
                                     extra=config.PKI_INDENTATION_LEVEL_2)

        # Cloned PKI subsystems do not return an Admin Certificate
        if not clone:

            if standalone:
                if not step_two:
                    # NOTE:  Do nothing for Stand-alone PKI (Step 1)
                    #        as this has already been addressed
                    #        in 'set_admin_parameters()'
                    pass
                else:
                    admin_cert = response['adminCert']['cert']
                    deployer.config_client.process_admin_cert(admin_cert)

            elif not config.str2bool(deployer.mdict['pki_import_admin_cert']):
                admin_cert = response['adminCert']['cert']
                deployer.config_client.process_admin_cert(admin_cert)

        if len(deployer.instance.tomcat_instance_subsystems()) == 1:
            # Modify contents of 'serverCertNick.conf' (if necessary)
            deployer.servercertnick_conf.modify()

        # Optionally, programmatically 'restart' the configured PKI instance
        if not config.str2bool(
                deployer.mdict['pki_restart_configured_instance']):
            return

        deployer.systemd.restart()

        # wait for startup
        status = None

        if deployer.fips.is_fips_enabled():
            # must use 'http' protocol when FIPS mode is enabled
            status = deployer.instance.wait_for_startup(
                60, secure_connection=False)

        else:
            status = deployer.instance.wait_for_startup(60,
                                                        secure_connection=True)

        if not status:
            config.pki_log.error("server failed to restart",
                                 extra=config.PKI_INDENTATION_LEVEL_1)
            raise RuntimeError("server failed to restart")