Commit Graph

112 Commits

Author SHA1 Message Date
Tomas Krizek
47565c0fc7 certdb: remove unused keysize property
Keysize property is no longer used anywhere in the code. It was
originally introduced for the request_cert function, which was later
refactored to use a function argument instead.

Reviewed-By: Stanislav Laznicka <slaznick@redhat.com>
Reviewed-By: Fraser Tweedale <ftweedal@redhat.com>
2017-02-09 15:59:09 +01:00
Fraser Tweedale
3d01ec14c6 Allow full customisability of IPA CA subject DN
Currently only the "subject base" of the IPA CA subject DN can be
customised, via the installer's --subject-base option.  The RDN
"CN=Certificate Authority" is appended to form the subject DN, and
this composition is widely assumed.

Some administrators need more control over the CA subject DN,
especially to satisfy expectations of external CAs when the IPA CA
is to be externally signed.

This patch adds full customisability of the CA subject DN.
Specifically:

- Add the --ca-subject option for specifying the full IPA CA subject
  DN.  Defaults to "CN=Certificate Authority, O=$SUBJECT_BASE".

- ipa-ca-install, when installing a CA in a previous CA-less
  topology, updates DS certmap.conf with the new new CA subject DN.

- DsInstance.find_subject_base no longer looks in certmap.conf,
  because the CA subject DN can be unrelated to the subject base.

Fixes: https://fedorahosted.org/freeipa/ticket/2614
Reviewed-By: Jan Cholasta <jcholast@redhat.com>
2017-01-11 15:26:20 +01:00
Petr Spacek
fb7c111ac1 ipa_generate_password algorithm change
A change to the algorithm that generates random passwords
for multiple purposes throught IPA. This spells out the need
to assess password strength by the entropy it contains rather
than its length.

This new password generation should also be compatible with the
NSS implementation of password requirements in FIPS environment
so that newly created databases won't fail with wrong authentication.

https://fedorahosted.org/freeipa/ticket/5695

Reviewed-By: Martin Basti <mbasti@redhat.com>
Reviewed-By: Petr Spacek <pspacek@redhat.com>
2017-01-06 09:26:56 +01:00
Stanislav Laznicka
8db5b277a0 Unify password generation across FreeIPA
Also had to recalculate entropy of the passwords as originally,
probability of generating each character was 1/256, however the
default probability of each character in the ipa_generate_password
is 1/95 (1/94 for first and last character).

https://fedorahosted.org/freeipa/ticket/5695

Reviewed-By: Martin Basti <mbasti@redhat.com>
Reviewed-By: Petr Spacek <pspacek@redhat.com>
2017-01-06 09:26:56 +01:00
Simo Sorce
ca4e6c1fdf Configure Anonymous PKINIT on server install
Allow anonymous pkinit to be used so that unenrolled hosts can perform FAST
authentication (necessary for 2FA for example) using an anonymous krbtgt
obtained via Pkinit.

https://fedorahosted.org/freeipa/ticket/5678

Signed-off-by: Simo Sorce <simo@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Martin Babinsky <mbabinsk@redhat.com>
2016-12-12 13:39:44 +01:00
Florence Blanc-Renaud
dbb98765d7 Check the result of cert request in replica installer
When running ipa-replica-install in domain-level 1, the installer
requests the LDAP and HTTP certificates using certmonger but does
not check the return code. The installer goes on and fails when
restarting dirsrv.

Fix: when certmonger was not able to request the certificate, raise an
exception and exit from the installer:

  [28/45]: retrieving DS Certificate
  [error] RuntimeError: Certificate issuance failed (CA_UNREACHABLE)
Your system may be partly configured.
Run /usr/sbin/ipa-server-install --uninstall to clean up.

ipa.ipapython.install.cli.install_tool(CompatServerReplicaInstall): ERROR    Certificate issuance failed (CA_UNREACHABLE)
ipa.ipapython.install.cli.install_tool(CompatServerReplicaInstall): ERROR    The ipa-replica-install command failed. See /var/log/ipareplica-install.log for more information

https://fedorahosted.org/freeipa/ticket/6514

Reviewed-By: Tomas Krizek <tkrizek@redhat.com>
2016-11-30 16:33:54 +01:00
Jan Cholasta
26c46a447f ipapython: move certmonger and sysrestore to ipalib.install
The certmonger and sysrestore modules depend on ipaplatform.

Move them to ipalib.install as they are used only from installers.

https://fedorahosted.org/freeipa/ticket/6474

Reviewed-By: Stanislav Laznicka <slaznick@redhat.com>
2016-11-29 14:50:51 +01:00
Christian Heimes
38e8719f72 Python3 pylint fixes
Sprinkle 'pylint disable' comments over the code base to silence a bunch
of pylint warnings on Python 3. All silenced warnings are harmless and
not bugs.

https://fedorahosted.org/freeipa/ticket/4985

Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Martin Basti <mbasti@redhat.com>
2016-11-25 16:18:22 +01:00
Martin Babinsky
8e36e03091 certs: do not re-create NSS database when requesting service cert
`CertDB.request_service_cert` could re-create NSSDB files if the supplied CA
certificate was not found in database. This could cause subtle bugs since the
files were recreated with wrong permissions. This behavior was removed so that
there are no destructive operations performed by the method.

https://fedorahosted.org/freeipa/ticket/6429

Reviewed-By: Stanislav Laznicka <slaznick@redhat.com>
2016-11-11 12:13:56 +01:00
Martin Babinsky
2fdc2d0cb7 CertDB: add API for non-destructive initialization from PKCS#12 bundle
`create_from_pkcs12` method of CertDB was re-creating NSS database files
during PKCS#12 bundle import. This may cause bugs because the file permissions
could be re-set to wrong values causing subtle bugs. Modify the class API so
that the server cert chain can be imported while preserving existing FS
attributes.

https://fedorahosted.org/freeipa/ticket/6429

Reviewed-By: Jan Cholasta <jcholast@redhat.com>
2016-11-11 12:13:56 +01:00
Florence Blanc-Renaud
808b1436b4 Refactor installer code requesting certificates
- Temporary modify certmonger dogtag-ipa-ca-renew helper to request the IPA RA
agent cert, using the temp cert created during pkispawn. The cert request
is now processed through certmonger, and the helper arguments are restored
once the agent cert is obtained.

- Modify the installer code creating HTTP and LDAP certificates to use
certmonger's IPA helper with temporary parameters (calling dogtag-submit
instead of ipa-submit)

- Clean-up for the integration tests: sometimes ipa renewal.lock is not
released during ipa-server-uninstall. Make sure that the file is removed
to allow future installations.

https://fedorahosted.org/freeipa/ticket/6433

Reviewed-By: Jan Cholasta <jcholast@redhat.com>
Reviewed-By: Fraser Tweedale <ftweedal@redhat.com>
2016-11-10 14:15:57 +01:00
Fraser Tweedale
db116f73fe x509: use python-cryptography to process certs
Update x509.load_certificate and related functions to return
python-cryptography ``Certificate`` objects.  Update the call sites
accordingly, including removal of NSS initialisation code.

Also update GeneralName parsing code to return python-cryptography
GeneralName values, for consistency with other code that processes
GeneralNames.  The new function, `get_san_general_names`, and
associated helper functions, can be removed when python-cryptography
provides a way to deal with unrecognised critical extensions.

Part of: https://fedorahosted.org/freeipa/ticket/6398

Reviewed-By: Jan Cholasta <jcholast@redhat.com>
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
2016-11-10 10:21:47 +01:00
Martin Basti
d937588146 Pylint: remove unused variables from installers and scripts
Reviewed-By: Stanislav Laznicka <slaznick@redhat.com>
2016-10-06 10:43:36 +02:00
Martin Basti
45e3aee352 Pylint: enable check for unused-variables
Unused variables may:
* make code less readable
* create dead code
* potentialy hide issues/errors

Enabled check should prevent to leave unused variable in code

Check is locally disabled for modules that fix is not clear or easy or have too many occurences of
unused variables

Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
Reviewed-By: Stanislav Laznicka <slaznick@redhat.com>
2016-09-27 13:35:58 +02:00
Martin Basti
5251cf5d14 Print to debug output answer from CA
CA request may fail due various erros, without debug output we cannot
decide what is wrong.

Reviewed-By: Oleg Fayans <ofayans@redhat.com>
2016-08-30 10:54:04 +02:00
Fraser Tweedale
b12db92414 Create server and host certs with DNS altname
Currently server (HTTP / LDAP) certs are created without a Subject
Alternative Name extension during server install, replica prepare
and host enrolment, a potentially problematic violation of RFC 2818.

Add the hostname as a SAN dNSName when these certs are created.

(Certmonger adds an appropriate request extension when renewing the
certificate, so nothing needs to be done for renewal).

Fixes: https://fedorahosted.org/freeipa/ticket/4970
Reviewed-By: Petr Spacek <pspacek@redhat.com>
2016-07-19 14:18:04 +02:00
Oleg Fayans
0ba9e72057 Increased certmonger timeout
https://fedorahosted.org/freeipa/ticket/5758

Reviewed-By: Martin Basti <mbasti@redhat.com>
2016-06-20 19:36:45 +02:00
Martin Basti
491447cc5a pylint: remove bare except
Bare except should not be used.

Reviewed-By: Petr Spacek <pspacek@redhat.com>
Reviewed-By: Lukas Slebodnik <lslebodn@redhat.com>
2016-03-22 10:20:51 +01:00
Timo Aaltonen
872d5903d0 Move freeipa certmonger helpers to libexecdir.
The scripts in this directory are simple python scripts, nothing arch-specific
in them. Having them under libexec would simplify the code a bit too, since
there would be no need to worry about lib vs lib64 (which also cause trouble
on Debian).

https://fedorahosted.org/freeipa/ticket/5586

Reviewed-By: David Kupka <dkupka@redhat.com>
2016-02-26 08:29:44 +01:00
Fraser Tweedale
fe94222873 Do not decode HTTP reason phrase from Dogtag
The HTTP reason phrase sent by Dogtag is assumed to be encoded in
UTF-8, but the encoding used by Tomcat is dependent on system
locale, causing decode errors in some locales.

The reason phrase is optional and will not be sent in a future
version of Tomcat[1], so do not bother decoding and returning it.

[1] 707ab1c77f

Fixes: https://fedorahosted.org/freeipa/ticket/5578
Reviewed-By: Jan Cholasta <jcholast@redhat.com>
2016-01-13 08:12:30 +01:00
Martin Basti
e4075b1fe2 Remove unused imports
This patch removes unused imports, alse pylint has been configured to
check unused imports.

Reviewed-By: Jan Cholasta <jcholast@redhat.com>
2015-12-23 07:59:22 +01:00
Petr Viktorin
099cf98307 Refactor ipautil.run
The ipautil.run function now returns an object with returncode and
output are accessible as attributes.

The stdout and stderr of all commands are logged (unless skip_output is given).

The stdout/stderr contents must be explicitly requested with a keyword
argument, otherwise they are None.
This is because in Python 3, the output needs to be decoded, and that can
fail if it's not decodable (human-readable) text.

The raw (bytes) output is always available from the result object,
as is "leniently" decoded output suitable for logging.

All calls are changed to reflect this.

A use of Popen in cainstance is changed to ipautil.run.

Reviewed-By: Jan Cholasta <jcholast@redhat.com>
2015-12-14 10:54:23 +01:00
Jan Cholasta
aeffe2da42 install: drop support for Dogtag 9
Dogtag 9 CA and CA DS install and uninstall code was removed. Existing
Dogtag 9 CA and CA DS instances are disabled on upgrade.

Creating a replica of a Dogtag 9 IPA master is still supported.

https://fedorahosted.org/freeipa/ticket/5197

Reviewed-By: David Kupka <dkupka@redhat.com>
2015-11-25 09:12:25 +01:00
Timo Aaltonen
874b6d9f28 ipaplatform: Add HTTPD_USER to constants, and use it.
https://fedorahosted.org/freeipa/ticket/5343

Reviewed-By: Tomas Babej <tbabej@redhat.com>
2015-11-04 13:12:12 +01:00
Simo Sorce
d03619fff3 Implement replica promotion functionality
This patch implements a new flag --promote for the ipa-replica-install command
that allows an administrative user to 'promote' an already joined client to
become a full ipa server.

The only credentials used are that of an administrator. This code relies on
ipa-custodia being available on the peer master as well as a number of other
patches to allow a computer account to request certificates for its services.

Therefore this feature is marked to work only with domain level 1 and above
servers.

Ticket: https://fedorahosted.org/freeipa/ticket/2888

Signed-off-by: Simo Sorce <simo@redhat.com>
Reviewed-By: Jan Cholasta <jcholast@redhat.com>
2015-10-15 14:24:33 +02:00
Petr Viktorin
187efdfe42 Use six.moves.configparser instead of ConfigParser
The module name was lowercased in Python 3.

Reviewed-By: David Kupka <dkupka@redhat.com>
Reviewed-By: Jan Cholasta <jcholast@redhat.com>
Reviewed-By: Martin Basti <mbasti@redhat.com>
2015-10-07 10:27:20 +02:00
Petr Viktorin
27dabb4528 Modernize 'except' clauses
The 'as' syntax works from Python 2 on, and Python 3 will
drop the "comma" syntax.

Reviewed-By: Tomas Babej <tbabej@redhat.com>
2015-08-12 18:17:23 +02:00
Petr Viktorin
b8c46f2a32 Modernize number literals
Use Python-3 compatible syntax, without breaking compatibility with py 2.7

- Octals literals start with 0o to prevent confusion
- The "L" at the end of large int literals is not required as they use
  long on Python 2 automatically.
- Using 'int' instead of 'long' for small numbers is OK in all cases except
  strict type checking checking, e.g. type(0).

https://fedorahosted.org/freeipa/ticket/4985

Reviewed-By: Jan Cholasta <jcholast@redhat.com>
2015-07-31 15:22:19 +02:00
Fraser Tweedale
4cf2bfcaa6 Add profile_id parameter to 'request_certificate'
Add the profile_id parameter to the 'request_certificate' function
and update call sites.

Also remove multiple occurrences of the default profile ID
'caIPAserviceCert'.

Part of: https://fedorahosted.org/freeipa/ticket/57

Reviewed-By: Martin Basti <mbasti@redhat.com>
2015-06-04 08:27:33 +00:00
Jan Cholasta
b9ae769048 Make certificate renewal process synchronized
Synchronization is achieved using a global renewal lock.

https://fedorahosted.org/freeipa/ticket/4803

Reviewed-By: David Kupka <dkupka@redhat.com>
2015-01-13 18:34:59 +00:00
Tomas Babej
faec4ef9de certs: Fix incorrect flag handling in load_cacert
For CA certificates that are not certificates of IPA CA, we incorrectly
set the trust flags to ",,", regardless what the actual trust_flags
parameter was passed.

Make the load_cacert method respect trust_flags and make it a required
argument.

https://fedorahosted.org/freeipa/ticket/4779

Reviewed-By: Jan Cholasta <jcholast@redhat.com>
2014-12-02 14:44:42 +00:00
Jan Cholasta
86c534df7d Move NSSDatabase from ipaserver.certs to ipapython.certdb
https://fedorahosted.org/freeipa/ticket/4416

Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2014-09-30 10:01:38 +02:00
Jan Cholasta
83cbfa8eae Do stricter validation of CA certificates
Every CA certificate must have non-empty subject and basic constraints
extension with the CA flag set.

https://fedorahosted.org/freeipa/ticket/4477

Reviewed-By: Petr Viktorin <pviktori@redhat.com>
2014-09-30 08:50:47 +02:00
Jan Cholasta
60ecba77cd Add NSSDatabase.import_files method for importing files in various formats
The files are accepted in PEM and DER certificate, PKCS#7 certificate chain,
PKCS#8 and raw private key and PKCS#12 formats.

https://fedorahosted.org/freeipa/ticket/4480
https://fedorahosted.org/freeipa/ticket/4489

Reviewed-By: Petr Viktorin <pviktori@redhat.com>
2014-09-30 08:50:47 +02:00
David Kupka
6d94cdf250 Use certmonger D-Bus API instead of messing with its files.
FreeIPA certmonger module changed to use D-Bus to communicate with certmonger.
Using the D-Bus API should be more stable and supported way of using cermonger than
tampering with its files.

>=certmonger-0.75.13 is needed for this to work.

https://fedorahosted.org/freeipa/ticket/4280

Reviewed-By: Jan Cholasta <jcholast@redhat.com>
2014-09-05 10:51:42 +02:00
Jan Cholasta
6bb240fa2c Fix parsing of long nicknames in certutil -L output.
https://fedorahosted.org/freeipa/ticket/4453

Reviewed-By: Petr Viktorin <pviktori@redhat.com>
2014-08-07 15:07:39 +02:00
Jan Cholasta
f39c6ee544 Add new NSSDatabase method get_cert for getting certs from NSS databases.
Part of https://fedorahosted.org/freeipa/ticket/3737

Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2014-07-30 16:04:21 +02:00
Jan Cholasta
987bf3fbf0 Allow multiple CA certificates in replica info files.
Part of https://fedorahosted.org/freeipa/ticket/3259
Part of https://fedorahosted.org/freeipa/ticket/3520

Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2014-07-30 16:04:21 +02:00
Jan Cholasta
88706c5674 Add new add_cert method for adding certificates to NSSDatabase and CertDB.
Replace all uses of NSSDatabase method add_single_pem_cert with add_cert and
remove add_single_pem_cert.

Part of https://fedorahosted.org/freeipa/ticket/3259
Part of https://fedorahosted.org/freeipa/ticket/3520

Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2014-07-30 16:04:21 +02:00
Jan Cholasta
feecdb4cdc Rename CertDB method add_cert to import_cert.
Part of https://fedorahosted.org/freeipa/ticket/3259
Part of https://fedorahosted.org/freeipa/ticket/3520

Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2014-07-30 16:04:21 +02:00
Jan Cholasta
d2bf0b8b54 Fix trust flags in HTTP and DS NSS databases.
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2014-07-30 16:04:21 +02:00
Jan Cholasta
9d4eeeda55 Allow specifying trust flags in NSSDatabase and CertDB method trust_root_cert.
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2014-07-30 16:04:21 +02:00
Jan Cholasta
52f72ec058 Do not treat the IPA RA cert as CA cert in DS NSS database.
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2014-07-30 16:04:21 +02:00
Jan Cholasta
031b281921 Add method for verifying CA certificates to NSSDatabase.
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2014-07-30 16:04:21 +02:00
Tomas Babej
4d2ef43f28 ipaplatform: Move all filesystem paths to ipaplatform.paths module
https://fedorahosted.org/freeipa/ticket/4052

Reviewed-By: Petr Viktorin <pviktori@redhat.com>
2014-06-16 19:48:20 +02:00
Tomas Babej
c7edd7b68c ipaplatform: Remove redundant imports of ipaservices
Also fixes few incorrect imports.

https://fedorahosted.org/freeipa/ticket/4052

Reviewed-By: Petr Viktorin <pviktori@redhat.com>
2014-06-16 19:48:20 +02:00
Tomas Babej
49fcd42f8f ipaplatform: Change service code in freeipa to use ipaplatform services
https://fedorahosted.org/freeipa/ticket/4052

Reviewed-By: Petr Viktorin <pviktori@redhat.com>
2014-06-16 19:48:19 +02:00
Jan Cholasta
c123264ac7 Read passwords from stdin when importing PKCS#12 files with pk12util.
This works around pk12util refusing to use empty password files, which prevents
the use of PKCS#12 files with empty password.

https://fedorahosted.org/freeipa/ticket/3897
2013-10-04 10:27:23 +02:00
Jan Cholasta
f2c3ae36f9 Replace only the cert instead of the whole NSS DB in ipa-server-certinstall.
https://fedorahosted.org/freeipa/ticket/3641
2013-08-20 16:18:59 +02:00
Jan Cholasta
59c4aba883 Remove unused NSSDatabase and CertDB method find_root_cert_from_pkcs12.
https://fedorahosted.org/freeipa/ticket/3641
2013-08-20 16:18:59 +02:00