summaryrefslogtreecommitdiffstats
path: root/ipaserver/install/cainstance.py
blob: 264f9b9f2f5d37af6e23278d199093ff70cc88d4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
# Authors: Rob Crittenden <rcritten@redhat.com>
#          Ade Lee <alee@redhat.com>
#          Andrew Wnuk <awnuk@redhat.com>
#
# Copyright (C) 2009  Red Hat
# see file 'COPYING' for use and warranty information
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; version 2 only
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#

import logging
import pwd
import os
import sys
import re
import time
import ldap
import base64
import array
import tempfile
import binascii
import shutil
import httplib
import urllib
import xml.dom.minidom
import stat
from ipapython import dogtag

from nss.error import NSPRError
import nss.nss as nss

from ipapython import ipautil
from ipapython import nsslib

from ipaserver.install import service
from ipaserver.install import installutils
from ipaserver import ipaldap
from ipaserver.install import dsinstance
from ipalib import util

DEFAULT_DSPORT=7389

# We need to reset the template because the CA uses the regular boot
# information
INF_TEMPLATE = """
[General]
FullMachineName=   $FQHN
SuiteSpotUserID=   $USER
ServerRoot=    $SERVER_ROOT
[slapd]
ServerPort=   $DSPORT
ServerIdentifier=   $SERVERID
Suffix=   $SUFFIX
RootDN=   cn=Directory Manager
RootDNPwd= $PASSWORD
"""

def get_preop_pin(instance_root, instance_name):
    preop_pin = None

    filename = instance_root + "/" + instance_name + "/conf/CS.cfg"

    # read the config file and get the preop pin
    try:
        f=open(filename)
    except IOError, e:
        logging.error("Cannot open configuration file." + str(e))
        raise e
    data = f.read()
    data = data.split('\n')
    pattern = re.compile("preop.pin=(.*)" )
    for line in data:
        match = re.search(pattern, line)
        if (match):
            preop_pin=match.group(1)
            break

    return preop_pin

def export_pkcs12(output_file, output_passwd, nickname, cert_database,
                  cert_passwd):
    ipautil.run(["/usr/bin/pk12util", "-d", cert_database,
                 "-o", output_file,
                 "-n", nickname,
                 "-k", cert_passwd,
                 "-w", output_passwd])

def client_auth_data_callback(ca_names, chosen_nickname, password, certdb):
    cert = None
    if chosen_nickname:
        try:
            cert = nss.find_cert_from_nickname(chosen_nickname, password)
            priv_key = nss.find_key_by_any_cert(cert, password)
            return cert, priv_key
        except NSPRError, e:
            logging.debug("client auth callback failed %s" % str(e))
            return False
    else:
        nicknames = nss.get_cert_nicknames(certdb, nss.SEC_CERT_NICKNAMES_USER)
        for nickname in nicknames:
            try:
                cert = nss.find_cert_from_nickname(nickname, password)
                if cert.check_valid_times():
                    if cert.has_signer_in_ca_names(ca_names):
                        priv_key = nss.find_key_by_any_cert(cert, password)
                        return cert, priv_key
            except NSPRError, e:
                logging.debug("client auth callback failed %s" % str(e))
                return False
        return False

def get_value(s):
    """
    Parse out a name/value pair from a Javascript variable.
    """
    try:
        expr = s.split('=',1)
        value = expr[1]
        value = value.replace('\"', '')
        value = value.replace(';','')
        value = value.replace('\\n','\n')
        value = value.replace('\\r','\r')
        return value
    except IndexError:
        return None

def find_substring(data, value):
    """
    Scan through a list looking for a string that starts with value.
    """
    for d in data:
        if d.startswith(value):
            return get_value(d)

def get_defList(data):
    """
    Return a dictionary of defList name/value pairs.

    A certificate signing request is specfied as a series of these.
    """
    varname = None
    value = None
    skip = False
    defdict = {}
    for d in data:
        if d.startswith("defList = new Object"):
            varname = None
            value = None
            skip = False
        if d.startswith("defList.defId"):
            varname = get_value(d)
        if d.startswith("defList.defVal"):
            value = get_value(d)
            if skip:
                varname = None
                value = None
                skip = False
        if d.startswith("defList.defConstraint"):
            ctype = get_value(d)
            if ctype == "readonly":
                skip = True

        if varname and value:
            defdict[varname] = value
            varname = None
            value = None

    return defdict

def get_outputList(data):
    """
    Return a dictionary of outputList name/value pairs.

    The output from issuing a certificate is a series of these.
    """
    varname = None
    value = None
    outputdict = {}
    for d in data:
        if d.startswith("outputList = new"):
            varname = None
            value = None
        if d.startswith("outputList.outputId"):
            varname = get_value(d)
        if d.startswith("outputList.outputVal"):
            value = get_value(d)

        if varname and value:
            outputdict[varname] = value
            varname = None
            value = None

    return outputdict

class CADSInstance(service.Service):
    def __init__(self, realm_name=None, domain_name=None, dm_password=None):
        service.Service.__init__(self, "pkids")
        self.realm_name = realm_name
        self.dm_password = dm_password
        self.sub_dict = None
        self.domain = domain_name
        self.serverid = None
        self.host_name = None
        self.pkcs12_info = None
        self.ds_user = None
        self.ds_port = None
        if realm_name:
            self.suffix = util.realm_to_suffix(self.realm_name)
            self.__setup_sub_dict()
        else:
            self.suffix = None

    def create_instance(self, ds_user, realm_name, host_name, domain_name, dm_password, pkcs12_info=None, ds_port=DEFAULT_DSPORT):
        self.ds_user = ds_user
        self.ds_port = ds_port
        self.realm_name = realm_name.upper()
        self.serverid = "PKI-IPA"
        self.suffix = util.realm_to_suffix(self.realm_name)
        self.host_name = host_name
        self.dm_password = dm_password
        self.domain = domain_name
        self.pkcs12_info = pkcs12_info
        self.__setup_sub_dict()

        self.step("creating directory server user", self.__create_ds_user)
        self.step("creating directory server instance", self.__create_instance)
        self.step("configuring directory to start on boot", self.__enable)
        self.step("restarting directory server", self.__restart_instance)

        self.start_creation("Configuring directory server for the CA:")

    def __setup_sub_dict(self):
        server_root = dsinstance.find_server_root()
        self.sub_dict = dict(FQHN=self.host_name, SERVERID=self.serverid,
                             PASSWORD=self.dm_password, SUFFIX=self.suffix.lower(),
                             REALM=self.realm_name, USER=self.ds_user,
                             SERVER_ROOT=server_root, DOMAIN=self.domain,
                             TIME=int(time.time()), DSPORT=self.ds_port)

    def __enable(self):
        name = self.service_name
        self.service_name="dirsrv"
        self.backup_state("enabled", self.is_enabled())
        self.chkconfig_on()
        self.service_name = name

    def __create_ds_user(self):
        user_exists = True
        try:
            pwd.getpwnam(self.ds_user)
            logging.debug("ds user %s exists" % self.ds_user)
        except KeyError:
            user_exists = False
            logging.debug("adding ds user %s" % self.ds_user)
            args = ["/usr/sbin/useradd", "-c", "DS System User", "-d", "/var/lib/dirsrv", "-M", "-r", "-s", "/sbin/nologin", self.ds_user]
            try:
                ipautil.run(args)
                logging.debug("done adding user")
            except ipautil.CalledProcessError, e:
                logging.critical("failed to add user %s" % e)

        self.backup_state("user", self.ds_user)
        self.backup_state("user_exists", user_exists)

    def __create_instance(self):
        self.backup_state("running", dsinstance.is_ds_running())
        self.backup_state("serverid", self.serverid)

        inf_txt = ipautil.template_str(INF_TEMPLATE, self.sub_dict)
        logging.debug("writing inf template")
        inf_fd = ipautil.write_tmp_file(inf_txt)
        inf_txt = re.sub(r"RootDNPwd=.*\n", "", inf_txt)
        logging.debug(inf_txt)
        if ipautil.file_exists("/usr/sbin/setup-ds.pl"):
            args = ["/usr/sbin/setup-ds.pl", "--silent", "--logfile", "-", "-f", inf_fd.name]
            logging.debug("calling setup-ds.pl")
        else:
            args = ["/usr/bin/ds_newinst.pl", inf_fd.name]
            logging.debug("calling ds_newinst.pl")
        try:
            ipautil.run(args)
            logging.debug("completed creating ds instance")
        except ipautil.CalledProcessError, e:
            logging.critical("failed to restart ds instance %s" % e)
        inf_fd.close()

    def __restart_instance(self):
        try:
            # Have to trick the base class to use the right service name
            sav_name = self.service_name
            self.service_name="dirsrv"
            self.restart(self.serverid)
            self.service_name=sav_name
            if not dsinstance.is_ds_running():
                logging.critical("Failed to restart the directory server. See the installation log for details.")
                sys.exit(1)
        except Exception:
            # TODO: roll back here?
            logging.critical("Failed to restart the directory server. See the installation log for details.")

    def uninstall(self):
        running = self.restore_state("running")
        enabled = self.restore_state("enabled")
        serverid = self.restore_state("serverid")
        sav_name = self.service_name
        self.service_name="dirsrv"

        if not running is None:
            self.stop(serverid)

        if not enabled is None and not enabled:
            self.chkconfig_off()

        if not serverid is None:
            dsinstance.erase_ds_instance_data(serverid)

        ds_user = self.restore_state("user")
        user_exists = self.restore_state("user_exists")

        if not ds_user is None and not user_exists is None and not user_exists:
            try:
                ipautil.run(["/usr/sbin/userdel", ds_user])
            except ipautil.CalledProcessError, e:
                logging.critical("failed to delete user %s" % e)
        self.service_name = sav_name


class CAInstance(service.Service):
    """
    In the self-signed case (all done in certs.py) the CA exists in the DS
    database. When using a dogtag CA the DS database contains just the
    server cert for DS. The mod_nss database will contain the RA agent
    cert that will be used to do authenticated requests against dogtag.

    This is done because we use python-nss and will inherit the opened
    NSS database in mod_python. In nsslib.py we do an nssinit but this will
    return success if the database is already initialized. It doesn't care
    if the database is different or not.
    """

    def __init__(self):
        service.Service.__init__(self, "pki-ca")
        self.pki_user = None
        self.dm_password = None
        self.admin_password = None
        self.host_name = None

        # The same database is used for mod_nss because the NSS context
        # will already have been initialized by Apache by the time
        # mod_python wants to do things.
        self.canickname = "CA certificate"
        self.basedn = "o=ipaca"
        self.ca_agent_db = tempfile.mkdtemp(prefix = "tmp-")
        self.ra_agent_db = "/etc/httpd/alias"
        self.ra_agent_pwd = self.ra_agent_db + "/pwdfile.txt"
        self.ds_port = DEFAULT_DSPORT
        self.domain_name = "IPA"
        self.server_root = "/var/lib"
        self.secure_port = 9444
        self.ra_cert = None
        self.requestId = None

    def __del__(self):
        shutil.rmtree(self.ca_agent_db, ignore_errors=True)

    def configure_instance(self, pki_user, host_name, dm_password, admin_password, ds_port=DEFAULT_DSPORT):
        self.pki_user = pki_user
        self.host_name = host_name
        self.dm_password = dm_password
        self.admin_password = admin_password
        self.ds_port = ds_port

        if not ipautil.dir_exists("/var/lib/pki-ca"):
            self.step("creating pki-ca instance", self.create_instance)
        self.step("creating certificate server user", self.__create_ca_user)
        self.step("configuring certificate server instance", self.__configure_instance)
        self.step("creating CA agent PKCS#12 file in /root", self.__create_ca_agent_pkcs12)
        self.step("creating RA agent certificate database", self.__create_ra_agent_db)
        self.step("importing CA chain to RA certificate database", self.__import_ca_chain)
        self.step("requesting RA certificate from CA", self.__request_ra_certificate)
        self.step("issuing RA agent certificate", self.__issue_ra_cert)
        self.step("adding RA agent as a trusted user", self.__configure_ra)
        self.step("fixing RA database permissions", self.__fix_ra_perms)
        self.step("setting up signing cert profile", self.__setup_sign_profile)
        self.step("configuring certificate server to start on boot", self.__enable)
        self.step("restarting certificate server", self.__restart_instance)

        self.start_creation("Configuring certificate server:")

    def create_instance(self):
        """
        If for some reason the instance doesn't exist, create a new one."

        These values come from /usr/share/pki/ca/setup/postinstall
        """
        PKI_INSTANCE_NAME="pki-ca"
        AGENT_SECURE_PORT="9443"
        EE_SECURE_PORT="9444"
        ADMIN_SECURE_PORT="9445"
        UNSECURE_PORT="9180"
        TOMCAT_SERVER_PORT="9701"

        args = ['/usr/bin/pkicreate',
                '-pki_instance_root', '/var/lib',
                '-pki_instance_name', PKI_INSTANCE_NAME,
                '-subsystem_type', 'ca',
                '-agent_secure_port', AGENT_SECURE_PORT,
                '-ee_secure_port', EE_SECURE_PORT,
                '-admin_secure_port', ADMIN_SECURE_PORT,
                '-unsecure_port', UNSECURE_PORT,
                '-tomcat_server_port', TOMCAT_SERVER_PORT,
                '-redirect', 'conf=/etc/pki-ca',
                '-redirect', 'logs=/var/log/pki-ca',
        ]
        ipautil.run(args)

    def __enable(self):
        self.backup_state("enabled", self.is_enabled())
        self.chkconfig_on()

    def __create_ca_user(self):
        user_exists = True
        try:
            pwd.getpwnam(self.pki_user)
            logging.debug("ca user %s exists" % self.pki_user)
        except KeyError:
            user_exists = False
            logging.debug("adding ca user %s" % self.pki_user)
            args = ["/usr/sbin/useradd", "-c", "CA System User", "-d", "/var/lib", "-M", "-r", "-s", "/sbin/nologin", self.pki_user]
            try:
                ipautil.run(args)
                logging.debug("done adding user")
            except ipautil.CalledProcessError, e:
                logging.critical("failed to add user %s" % e)

        self.backup_state("user", self.pki_user)
        self.backup_state("user_exists", user_exists)

    def __configure_instance(self):
#--skipcreate -u pkiuser -g pkiuser -p password -a password -d --hostname `hostname` -n IPA

        preop_pin = get_preop_pin(self.server_root, self.service_name)

        try:
            args = ["/usr/bin/perl", "/usr/bin/pkisilent",  "ConfigureCA",
                    "-cs_hostname", self.host_name,
                    "-cs_port", str(self.secure_port),
                    "-client_certdb_dir", self.ca_agent_db,
                    "-client_certdb_pwd", self.admin_password,
                    "-preop_pin" , preop_pin,
                    "-domain_name", self.domain_name,
                    "-admin_user", "admin",
                    "-admin_email",  "root@localhost",
                    "-admin_password", self.admin_password,
                    "-agent_name", "ipa-ca-agent",
                    "-agent_key_size", "2048",
                    "-agent_key_type", "rsa",
                    "-agent_cert_subject", "\"CN=ipa-ca-agent,O=" + self.domain_name + "\"",
                    "-ldap_host", self.host_name,
                    "-ldap_port", str(self.ds_port),
                    "-bind_dn", "\"cn=Directory Manager\"",
                    "-bind_password", self.dm_password,
                    "-base_dn", self.basedn,
                    "-db_name", "ipaca",
                    "-key_size", "2048",
                    "-key_type", "rsa",
                    "-save_p12", "true",
                    "-backup_pwd", self.admin_password,
                    "-subsystem_name", self.service_name,
                    "-token_name", "internal",
                    "-ca_subsystem_cert_subject_name", "\"CN=CA Subsystem Certificate,O=" + self.domain_name + "\"",
                    "-ca_ocsp_cert_subject_name", "\"CN=OCSP Signing Certificate,O=" + self.domain_name + "\"",
                    "-ca_server_cert_subject_name", "CN=" + self.host_name + ",O=" + self.domain_name,
                    "-ca_audit_signing_cert_subject_name", "\"CN=CA Audit Signing Certificate,O=" + self.domain_name + "\"",
                    "-ca_sign_cert_subject_name", "\"CN=Certificate Authority,O=" + self.domain_name + "\"" ]
#            if (options.external):
#                pass
#                args.append("-external")
#                args.append("true")
#                args.append("-ext_csr_file")
#                args.append(ext_csr_file)
#                if (options.cacertfile):
#                    args.append("-ext_ca_cert_file")
#                    args.append(options.cacertfile)
#                if (options.cacertchainfile):
#                    args.append("-ext_ca_cert_chain_file")
#                    args.append(options.cacertchainfile)
#            else:
#                args.append("-external")
#                args.append("false")
#            if (options.clone):
#                pass
#                args.append("-clone")
#                args.append("true")
#                args.append("-clone_p12_file")
#                args.append(options.clonefile)
#                args.append("-clone_p12_password")
#                args.append(options.clonepasswd)
#                args.append("-clone_uri")
#                args.append(options.cloneURI)
#                args.append("-sd_hostname")
#                args.append(options.sd_hostname)
#                args.append("-sd_ssl_port")
#                args.append(options.sd_ssl_port)
#                args.append("-sd_admin_name")
#                args.append(options.sd_admin_name)
#                args.append("-sd_admin_password")
#                args.append(options.sd_admin_password)
#            else:
#                args.append("-clone")
#                args.append("false")

            # FIXME
            args.append("-external")
            args.append("false")
            args.append("-clone")
            args.append("false")

            logging.debug(args)
            ipautil.run(args)
            logging.debug("completed creating ca instance")
        except ipautil.CalledProcessError, e:
            logging.critical("failed to restart ca instance %s" % e)
        logging.debug("restarting ca instance")
        try:
            self.restart()
            logging.debug("done restarting ca instance")
        except ipautil.CalledProcessError, e:
            print "failed to restart ca instance", e
            logging.debug("failed to restart ca instance %s" % e)

    def __restart_instance(self):
        try:
            self.restart()
        except Exception, e:
            # TODO: roll back here?
            logging.critical("Failed to restart the certificate server. See the installation log for details.")

    def __get_agent_cert(self, nickname):
        args = ["/usr/bin/certutil", "-L", "-d", self.ca_agent_db, "-n", nickname, "-a"]
        (out, err) = ipautil.run(args)
        out = out.replace('-----BEGIN CERTIFICATE-----', '')
        out = out.replace('-----END CERTIFICATE-----', '')
        return out

    def __issue_ra_cert(self):
        # The CA certificate is in the agent DB but isn't trusted
        (admin_fd, admin_name) = tempfile.mkstemp()
        os.write(admin_fd, self.admin_password)
        os.close(admin_fd)

        try:
            self.__run_certutil(
                ['-M', '-t', 'CT,C,C', '-n',
                 'Certificate Authority - %s' % self.domain_name
                 ], database=self.ca_agent_db, pwd_file=self.admin_password)
        finally:
            os.remove(admin_name)

        # Retrieve the certificate request so we can get the values needed
        # to issue a certificate. Use sslget here because this is a
        # temporary database and nsslib doesn't currently support gracefully
        # opening and closing an NSS database. This would leave the installer
        # process stuck using this database during the entire cycle. We need
        # to use the final RA agent database when issuing certs for DS and
        # mod_nss.
        args = [
            '/usr/bin/sslget',
            '-n', 'ipa-ca-agent',
            '-p', self.admin_password,
            '-d', self.ca_agent_db,
            '-r', '/ca/agent/ca/profileReview?requestId=%s' % self.requestId,
            '%s:%d' % (self.host_name, 9443),
        ]
        logging.debug("running sslget %s" % args)
        (stdout, stderr) = ipautil.run(args)

        data = stdout.split('\r\n')
        params = get_defList(data)
        params['requestId'] = find_substring(data, "requestId")
        params['op'] = 'approve'
        params['submit'] = 'submit'
        params['requestNotes'] = ''
        params = urllib.urlencode(params)
        headers = {"Content-type": "application/x-www-form-urlencoded",
                   "Accept": "text/plain"}

        # Now issue the RA certificate.
        args = [
            '/usr/bin/sslget',
            '-n', 'ipa-ca-agent',
            '-p', self.admin_password,
            '-d', self.ca_agent_db,
            '-e', params,
            '-r', '/ca/agent/ca/profileProcess',
            '%s:%d' % (self.host_name, 9443),
        ]
        logging.debug("running sslget %s" % args)
        (stdout, stderr) = ipautil.run(args)

        data = stdout.split('\r\n')
        outputList = get_outputList(data)

        self.ra_cert = outputList['b64_cert']
        self.ra_cert = self.ra_cert.replace('\\n','')
        self.ra_cert = self.ra_cert.replace('-----BEGIN CERTIFICATE-----','')
        self.ra_cert = self.ra_cert.replace('-----END CERTIFICATE-----','')

        # Add the new RA cert to the database in /etc/httpd/alias
        (agent_fd, agent_name) = tempfile.mkstemp()
        os.write(agent_fd, self.ra_cert)
        os.close(agent_fd)
        try:
            self.__run_certutil(
                ['-A', '-t', 'u,u,u', '-n', 'ipaCert', '-a',
                 '-i', agent_name]
            )
        finally:
            os.remove(agent_name)

    def __configure_ra(self):
        # Create an RA user in the CA LDAP server and add that user to
        # the appropriate groups so it can issue certificates without
        # manual intervention.
        ld = ldap.initialize("ldap://%s:%d" % (self.host_name, self.ds_port))
        ld.protocol_version=ldap.VERSION3
        ld.simple_bind_s("cn=Directory Manager", self.dm_password)

        decoded = base64.b64decode(self.ra_cert)

        entry_dn = "uid=%s,ou=People,%s" % ("ipara", self.basedn)
        entry = [
        ('objectClass', ['top', 'person', 'organizationalPerson', 'inetOrgPerson', 'cmsuser']),
        ('uid', "ipara"),
        ('sn', "ipara"),
        ('cn', "ipara"),
        ('usertype', "agentType"),
        ('userstate', "1"),
        ('userCertificate', decoded),
        ('description', '2;7;CN=Certificate Authority,O=%s;CN=RA Subsystem Certificate,OU=pki-ipa,O=%s' % (self.domain_name, self.domain_name)),]

        ld.add_s(entry_dn, entry)

        dn = "cn=Certificate Manager Agents,ou=groups,%s" % self.basedn
        modlist = [(0, 'uniqueMember', '%s' % entry_dn)]
        ld.modify_s(dn, modlist)

        dn = "cn=Registration Manager Agents,ou=groups,%s" % self.basedn
        modlist = [(0, 'uniqueMember', '%s' % entry_dn)]
        ld.modify_s(dn, modlist)

        ld.unbind_s()

    def __run_certutil(self, args, database=None, pwd_file=None,stdin=None):
        if not database:
            database = self.ra_agent_db
        if not pwd_file:
            pwd_file = self.ra_agent_pwd
        new_args = ["/usr/bin/certutil", "-d", database, "-f", pwd_file]
        new_args = new_args + args
        return ipautil.run(new_args, stdin)

    def __create_ra_agent_db(self):
        if ipautil.file_exists(self.ra_agent_db + "/cert8.db"):
            ipautil.backup_file(self.ra_agent_db + "/cert8.db")
            ipautil.backup_file(self.ra_agent_db + "/key3.db")
            ipautil.backup_file(self.ra_agent_db + "/secmod.db")
            ipautil.backup_file(self.ra_agent_db + "/pwdfile.txt")

        if not ipautil.dir_exists(self.ra_agent_db):
            os.mkdir(self.ra_agent_db)

        # Create the password file for this db
        hex_str = binascii.hexlify(os.urandom(10))
        f = os.open(self.ra_agent_pwd, os.O_CREAT | os.O_RDWR)
        os.write(f, hex_str)
        os.close(f)
        os.chmod(self.ra_agent_pwd, stat.S_IRUSR)

        stdout, stderr = self.__run_certutil(["-N"])

    def __get_ca_chain(self):
        try:
            return dogtag.get_ca_certchain()
        except:
            raise RuntimeError("Unable to retrieve CA chain")

    def __create_ca_agent_pkcs12(self):
        (pwd_fd, pwd_name) = tempfile.mkstemp()
        os.write(pwd_fd, self.admin_password)
        os.close(pwd_fd)
        try:
            ipautil.run(["/usr/bin/pk12util",
                         "-n", "ipa-ca-agent",
                         "-o", "/root/ca-agent.p12",
                         "-d", self.ca_agent_db,
                         "-k", pwd_name,
                         "-w", pwd_name])
        finally:
            os.remove(pwd_name)

    def __import_ca_chain(self):
        chain = self.__get_ca_chain()
        (chain_fd, chain_name) = tempfile.mkstemp()
        os.write(chain_fd, chain)
        os.close(chain_fd)
        try:
            self.__run_certutil(
                ['-A', '-t', 'CT,C,C', '-n', self.canickname, '-a',
                 '-i', chain_name]
            )
        finally:
            os.remove(chain_name)

    def __request_ra_certificate(self):
        # Create a noise file for generating our private key
        noise = array.array('B', os.urandom(128))
        (noise_fd, noise_name) = tempfile.mkstemp()
        os.write(noise_fd, noise)
        os.close(noise_fd)

        # Generate our CSR. The result gets put into stdout
        try:
            (stdout, stderr) = self.__run_certutil(["-R", "-k", "rsa", "-g", "2048", "-s", "CN=RA Subsystem Certificate,OU=pki-ipa,O=%s" % self.domain_name, "-z", noise_name, "-a"])
        finally:
            os.remove(noise_name)

        csr = stdout.find("-----BEGIN NEW CERTIFICATE REQUEST-----")
        if csr >= 0:
            csr = stdout[csr:]

        # Send the request to the CA
        conn = httplib.HTTPConnection(self.host_name, 9180)
        params = urllib.urlencode({'profileId': 'caServerCert',
                'cert_request_type': 'pkcs10',
                'requestor_name': 'IPA Installer',
                'cert_request': csr,
                'xmlOutput': 'true'})
        headers = {"Content-type": "application/x-www-form-urlencoded",
                   "Accept": "text/plain"}

        conn.request("POST", "/ca/ee/ca/profileSubmit", params, headers)
        res = conn.getresponse()
        if res.status == 200:
            data = res.read()
            conn.close()
            doc = xml.dom.minidom.parseString(data)
            item_node = doc.getElementsByTagName("RequestId")
            self.requestId = item_node[0].childNodes[0].data
            doc.unlink()
            self.requestId = self.requestId.strip()
            if self.requestId is None:
                raise RuntimeError("Unable to determine RA certificate requestId")
        else:
            conn.close()
            raise RuntimeError("Unable to submit RA cert request")

    def __fix_ra_perms(self):
        os.chmod(self.ra_agent_db + "/cert8.db", 0640)
        os.chmod(self.ra_agent_db + "/key3.db", 0640)
        os.chmod(self.ra_agent_db + "/secmod.db", 0640)

        pent = pwd.getpwnam("apache")
        os.chown(self.ra_agent_db + "/cert8.db", 0, pent.pw_gid )
        os.chown(self.ra_agent_db + "/key3.db", 0, pent.pw_gid )
        os.chown(self.ra_agent_db + "/secmod.db", 0, pent.pw_gid )
        os.chown(self.ra_agent_pwd, 0, pent.pw_gid)

    def __setup_sign_profile(self):
        caconfig = "/var/lib/pki-ca/conf/CS.cfg"

        if not ipautil.file_exists('/var/lib/pki-ca/profiles/ca/caJarSigningCert.cfg'):
            profile = ipautil.template_file(ipautil.SHARE_DIR + "caJarSigningCert.cfg.template", {})
            fd = open("/var/lib/pki-ca/profiles/ca/caJarSigningCert.cfg", "w")
            fd.write(profile)
            fd.close()

        profilelist = installutils.get_directive(caconfig, "profile.list", separator="=")
        if profilelist.find('caJarSigningCert') < 0:
            profilelist = profilelist + ',caJarSigningCert'
            installutils.set_directive(caconfig, 'profile.list', profilelist, quotes=False, separator='=')
            installutils.set_directive(caconfig, 'profile.caJarSigningCert.class_id', 'caEnrollImpl', quotes=False, separator='=')
            installutils.set_directive(caconfig, 'profile.caJarSigningCert.config', '/var/lib/pki-ca/profiles/ca/caJarSigningCert.cfg', quotes=False, separator='=')

    def uninstall(self):
        try:
            ipautil.run(["/usr/bin/pkiremove", "-pki_instance_root=/var/lib",
                         "-pki_instance_name=pki-ca", "--force"])
        except ipautil.CalledProcessError, e:
            logging.critical("failed to uninstall CA instance %s" % e)

if __name__ == "__main__":
    installutils.standard_logging_setup("install.log", False)
    cs = CADSInstance()
    cs.create_instance("dirsrv", "GREYOAK.COM", "catest.greyoak.com", "greyoak.com", "password")
    ca = CAInstance()
    ca.configure_instance("pkiuser", "catest.greyoak.com", "password", "password")