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42 Commits

Author SHA1 Message Date
Werner Koch
ed92b45c47
dirmngr: New option --ignore-crl-extensions.
* dirmngr/dirmngr.c (oIgnoreCRLExtension): New.
(opts): Add --ignore-crl-extension.
(parse_rereadable_options): Add to list/
* dirmngr/dirmngr.h (opt): Add ignored_crl_extensions.
* dirmngr/crlcache.c (crl_cache_insert): Implement option.
--

This option is is useful for debugging problems with new CRL
extensions.  It is similar to --ignore-cert-extension.

GnuPG-bug-id: 6545
2023-07-05 12:12:18 +02:00
Werner Koch
24a9c77f36
gpgsm: Support SENDCERT_SKI for --call-dirmngr
* sm/call-dirmngr.c (run_command_inq_cb): Support SENDCERT_SKI.

* dirmngr/crlcache.c (crl_cache_insert): Print the CRL name along with
the unknown OID nortice.
2023-07-05 12:11:03 +02:00
Werner Koch
1307081dc0
dirmngr: Fix verification of ECDSA signed CRLs.
* dirmngr/crlcache.c (finish_sig_check): Use raw value for the data.
--

This had the usual signed/unsigned problem.  By using the modern form
we enforce Libgcrypt internal parsing as unsigned integer.

(cherry picked from commit 868dabb4027a03f4ce39be3c143b480bccde1a63)
2022-11-15 10:47:33 +01:00
Werner Koch
502d43ac30
dirmngr: Support ECDSA for CRLs
* dirmngr/crlcache.c (finish_sig_check): Support ECDSA.
* dirmngr/validate.c (check_cert_sig): Ditto.  Remove the never
used support for DSA.

(cherry picked from commit de87c8e1ead72ea67789ffa4375f9dd3e4f9e2fa)
2022-11-15 10:47:31 +01:00
Werner Koch
289fbc550d
dirmngr: Fix CRL DP error fallback to other schemes.
* dirmngr/crlcache.c (crl_cache_reload_crl): Rework the double loop.
Remove the unused issuername_uri stuff.
--

It is quite common that LDAP servers are blocked and thuis the HTTP
access point should be used instead.  This worked well for
certificates where the DP are given in this form:

        crlDP: ldap://x500.bund.de/[...]
               http://x500.bund.de/[...]
               issuer: none

but it failed for this form

        crlDP: ldap://x500.bund.de/[...]
               issuer: none
        crlDP: http://x500.bund.de/[...]
               issuer: none

because the LAST_ERR thing terminated the outer loop.  This pacth
fixes this and also cleans up the code to be more robust.

Note that the common workaround of using --ignore-ldap-dp will now
only be needed if the firewall uses packet dropping instead of proper
ICMP rejects.
2022-09-16 16:54:39 +02:00
Werner Koch
5f8123df78
common: New functions gnupg_opendir et al.
* common/sysutils.h (struct gnupg_dirent_s): New.
* common/sysutils.c: Include dirent.h.
(struct gnupg_dir_s): New.
(gnupg_opendir, gnupg_readdir, gnupg_closedir): New.  Change all
callers of opendir, readdir, and closedir to use these functions.
--

GnuPG-bug-id: 5098
Backported-from-master: 7e22e08e2ab09cd3c2317f5e80e8ee47d46eff4b
2020-10-23 11:24:09 +02:00
Werner Koch
157030271f
Replace all calls to stat by gnupg_stat.
* common/sysutils.c (gnupg_stat): New.
* common/sysutils.h: Include sys/stat.h.
--

Yet another wrapper for Unicode support on Windows.

GnuPG-bug-id: 5098
Signed-off-by: Werner Koch <wk@gnupg.org>
Backported-from-master: 18e5dd7b03ced51611c9ba1345cf498a0aaf14a6)
2020-10-23 11:15:59 +02:00
Werner Koch
86e52e3c33
Replace most calls to open by a new wrapper.
* common/sysutils.c (any8bitchar) [W32]: New.
(gnupg_open): New.  Replace most calls to open by this.
* common/iobuf.c (any8bitchar) [W32]: New.
(direct_open) [W32]: Use CreateFileW if needed.
--

This is yet another step for full Unicode support on Windows.

GnuPG-bug-id: 5098
(cherry picked from commit 4dcef0e17836e8725c31a3b76f2bf7144345c808)
2020-10-23 10:02:25 +02:00
Werner Koch
c6324ee07a
common: Change argument order of log_printhex.
* common/logging.c (log_printhex): Chnage order of args.  Make it
printf alike.  Change all callers.
* configure.ac: Add -Wno-format-zero-length
--

This makes it consistent with modern libgpgrt logging and thus eases
back porting from newer GnuPG versions which use libgpgrt logging.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-05-12 18:51:47 +02:00
Werner Koch
ddc74f50d4
sm,dirmngr: Restrict allowed parameters used with rsaPSS.
* sm/certcheck.c (extract_pss_params): Check the used PSS params.
* dirmngr/crlcache.c (finish_sig_check): Ditto.
* dirmngr/validate.c (check_cert_sig): Ditto.
--

GnuPG-bug-id: 4538

# ------------------------ >8 ------------------------
See
https://www.metzdowd.com/pipermail/cryptography/2019-November/035449.html

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-04-15 15:45:58 +02:00
Werner Koch
0626cc8fed
sm,dirmngr: Support rsaPSS signature verification.
* sm/certcheck.c (hash_algo_from_buffer): New.
(uint_from_buffer): New.
(gpgsm_check_cert_sig): Handle PSS.
* dirmngr/crlcache.c (hash_algo_from_buffer): New.
(uint_from_buffer): New.
(start_sig_check): Detect PSS and extract hash algo.  New arg to
return a PSS flag.
(finish_sig_check): New arg use_pss.  Extract PSS args and use them.
(crl_parse_insert): Pass use_pss flag along.
--

GnuPG-bug-id: 4538
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-04-15 15:43:06 +02:00
Andre Heinecke
00321a025f
dirmngr: Add FLUSHCRLs command
Summary:
* dirmngr/crlcache.c (crl_cache_flush): Also deinit the cache.
* dirmngr/server.c (hlp_flushcrls, cmd_flushcrls): New.
(register_commands): Add FLUSHCRLS.

--
This allows it to flush the CRL cache of a running dirmngr
server. This can be useful to debug / analyze CRL issues.

GnuPG-Bug-Id: T3967

Differential Revision: https://dev.gnupg.org/D469

Signed-off-by: Andre Heinecke <aheinecke@intevation.de>
2018-11-12 12:42:03 +01:00
Andre Heinecke
64c1fddb25
dirmngr: More binary I/O on Windows for CRLs
* dirmngr/crlcache.c (lock_db_file, crl_cache_insert): Open cache
file in binary mode.

--
CRLs on Windows would have line ending entries converted. This
did not cause problems in a surprising amount of cases but
can lead to unexpected and random parse / read errors. Especially
with large CRLs like cacert.

This bug has been around since 2004.

GnuPG-Bug-Id: T3923
Signed-off-by: Andre Heinecke <aheinecke@intevation.de>
2018-04-20 15:58:42 +02:00
Werner Koch
2aa106d6a4
dirmngr: Fix double free of a hash context in the error case.
* dirmngr/crlcache.c: Clearly document that this fucntions takes
ownership of MD.
(abort_sig_check): Allow NULL for MD.
(crl_parse_insert): Immediately set MD to NULL.  Remove check for md
before a calling abort_sig_check.
--

GnuPG-bug-id: 3510
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-11-17 10:38:46 +01:00
Yuri Chornoivan
24cf0606b4 Clean up word replication.
--

This fixes extra word repetitions (like "the the" or "is is") in the
code and docs.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2017-02-21 13:11:46 -05:00
Werner Koch
831d014550
dirmngr: Add special treatment for the standard hkps pool to ntbtls.
* dirmngr/validate.h (VALIDATE_FLAG_SYSTRUST): Remove
(VALIDATE_FLAG_EXTRATRUST): Remove
(VALIDATE_FLAG_TRUST_SYSTEM): New.
(VALIDATE_FLAG_TRUST_CONFIG): New.
(VALIDATE_FLAG_TRUST_HKP): New.
(VALIDATE_FLAG_TRUST_HKPSPOOL): New.
(VALIDATE_FLAG_MASK_TRUST): New.
* dirmngr/validate.c (check_header_constants): New.
(validate_cert_chain): Call new function.  Simplify call to
is_trusted_cert.
* dirmngr/crlcache.c (crl_parse_insert): Pass
VALIDATE_FLAG_TRUST_CONFIG to validate_cert_chain
* dirmngr/server.c (cmd_validate): Use VALDIATE_FLAG_TRUST_SYSTEM and
VALIDATE_FLAG_TRUST_CONFIG.
* dirmngr/http-ntbtls.c (gnupg_http_tls_verify_cb): Check provided TLS
context.  Set trustclass flags using the new VALIDATE_FLAG_TRUST
values.

* dirmngr/certcache.c (cert_cache_init): Load the standard pool
certificate prior to the --hkp-cacerts.
--

Note that this changes the way the standard cert is used: We require
that it is installed at /usr/share/gnupg and we do not allow to change
it.  If this is not desired, the the standard cert can be removed or
replaced by a newer one.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-21 14:55:04 +01:00
Werner Koch
f07811ee2c
dirmngr: Add option --no-crl to the VALIDATE cmd.
* dirmngr/validate.h: Remove enums VALIDATE_MODE_*.
(VALIDATE_FLAG_SYSTRUST, VALIDATE_FLAG_EXTRATRUST)
(VALIDATE_FLAG_CRL, VALIDATE_FLAG_RECURSIVE)
(VALIDATE_FLAG_OCSP, VALIDATE_FLAG_TLS)
(VALIDATE_FLAG_NOCRLCHECK): New constants.
* dirmngr/validate.c (validate_cert_chain): Change arg 'mode' to
'flags'.  Change code accordingly.  Remove NO-CRL in TLS mode kludge.
* dirmngr/crlcache.c (crl_parse_insert): Change to use flag values for
the validate_cert_chain call.
* dirmngr/server.c (cmd_validate): Ditto.  Add new option --no-crl.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-17 21:31:33 +01:00
Werner Koch
915864e7f0
dirmngr: Remove warnings about unused global variables.
* dirmngr/crlcache.c (oidstr_issuingDistributionPoint): Comment.
* dirmngr/ocsp.c (oidstr_certHash): Comment.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-11 10:48:20 +01:00
Werner Koch
4d7dc432b5
Change all http://www.gnu.org in license notices to https://
--
2016-11-05 12:02:19 +01:00
Andre Heinecke
4644c27514 dirmngr: Open file CRL's in binary mode
* dirmngr/crlcache.c (crl_cache_load): Open file in binary mode.

--
This fixes conversion bugs with binary CRL's on Windows.

GnuPG-bug-id: issue2448
Signed-off-by: Andre Heinecke <aheinecke@intevation.de>
2016-09-20 14:01:14 +02:00
Werner Koch
d83ba4897b
dirmngr: Remove all system daemon features.
* dirmngr/dirmngr.h (opts): Remove fields 'system_service' and
'system_daemon'.
* common/homedir.c (dirmngr_sys_socket_name): Remove.
(dirmngr_user_socket_name): Rename to ...
(dirmngr_socket_name): this.  Change call callers.
* common/asshelp.c (start_new_dirmngr): Remove the system socket
feature.
* tools/gpgconf.c (list_dirs): Do not print "dirmngr-sys-socket".
* sm/server.c (gpgsm_server): Adjust for removed system socket feature.
* dirmngr/server.c (cmd_getinfo): Ditto.
(cmd_killdirmngr): Remove check for system daemon.
(cmd_reloaddirmngr): Ditto.
* dirmngr/dirmngr.c (USE_W32_SERVICE): Remove macro.
(aService): Remove.
(opts): Remove --service.
(w32_service_control): Remove.
(real_main, call_real_main) [W32]: Remove wrapper.
(main): Remove Windows system service feature.  Remove system dameon
feature.  Use only the "~/.gnupg/dirmngr_ldapservers.conf" file.
* dirmngr/certcache.c (load_certs_from_dir): Remove warning in the
system dameon case.
* dirmngr/crlcache.c (DBDIR_D): Always use "~/.gnupg/crls.d".
* dirmngr/ocsp.c (validate_responder_cert): Do not call
validate_cert_chain which was used only in system daemon mode.
* dirmngr/validate.c (validate_cert_chain): Always use the code.
--

We are now starting dirmngr as needed as a user daemon.  The
deprecated system daemon mode does not anymore make sense.  In case a
system wide daemon is required, it is better to setup a dedicated
account to run dirmngr and tweak socket permissions accordingly.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-18 11:23:40 +02:00
Daniel Kahn Gillmor
436b28c231 dirmngr: Emit correct spelling of "superseded".
* dirmngr/crlcache.c (list_one_crl_entry): Spell superseded correctly.
* dirmngr/ocsp.c (ocsp_invalid): Likewise.

This might break some tools which parse the existing output and expect
misspellings, but i'm not sure there are many such tools, and we
should use standardized orthography going forward.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-08-03 16:54:41 +02:00
Werner Koch
12c665b36c
dirmngr: Indicate that serial numbers are hexadecimal.
* dirmngr/misc.c (hexify_data): Add arg with_prefix.  Adjust all
callers.
* dirmngr/crlcache.c (cache_isvalid): Print "0x" in front of the S/N.
--

GnuPG-bug-id: 1147
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-22 12:54:02 +01:00
Justus Winter
6b14df5525 dirmngr: Improve error handling.
* dirmngr/crlcache.c (crl_cache_cert_isvalid): Add missing break.
--
Found using the Clang Static Analyzer.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-11-19 17:53:18 +01:00
Justus Winter
a9e0905342 Fix typos found using codespell.
* agent/cache.c: Fix typos.
* agent/call-pinentry.c: Likewise.
* agent/call-scd.c: Likewise.
* agent/command-ssh.c: Likewise.
* agent/command.c: Likewise.
* agent/divert-scd.c: Likewise.
* agent/findkey.c: Likewise.
* agent/gpg-agent.c: Likewise.
* agent/w32main.c: Likewise.
* common/argparse.c: Likewise.
* common/audit.c: Likewise.
* common/audit.h: Likewise.
* common/convert.c: Likewise.
* common/dotlock.c: Likewise.
* common/exechelp-posix.c: Likewise.
* common/exechelp-w32.c: Likewise.
* common/exechelp-w32ce.c: Likewise.
* common/exechelp.h: Likewise.
* common/helpfile.c: Likewise.
* common/i18n.h: Likewise.
* common/iobuf.c: Likewise.
* common/iobuf.h: Likewise.
* common/localename.c: Likewise.
* common/logging.c: Likewise.
* common/openpgp-oid.c: Likewise.
* common/session-env.c: Likewise.
* common/sexputil.c: Likewise.
* common/sysutils.c: Likewise.
* common/t-sexputil.c: Likewise.
* common/ttyio.c: Likewise.
* common/util.h: Likewise.
* dirmngr/cdblib.c: Likewise.
* dirmngr/certcache.c: Likewise.
* dirmngr/crlcache.c: Likewise.
* dirmngr/dirmngr-client.c: Likewise.
* dirmngr/dirmngr.c: Likewise.
* dirmngr/dirmngr_ldap.c: Likewise.
* dirmngr/dns-stuff.c: Likewise.
* dirmngr/http.c: Likewise.
* dirmngr/ks-engine-hkp.c: Likewise.
* dirmngr/ks-engine-ldap.c: Likewise.
* dirmngr/ldap-wrapper.c: Likewise.
* dirmngr/ldap.c: Likewise.
* dirmngr/misc.c: Likewise.
* dirmngr/ocsp.c: Likewise.
* dirmngr/validate.c: Likewise.
* g10/encrypt.c: Likewise.
* g10/getkey.c: Likewise.
* g10/gpg.c: Likewise.
* g10/gpgv.c: Likewise.
* g10/import.c: Likewise.
* g10/keydb.c: Likewise.
* g10/keydb.h: Likewise.
* g10/keygen.c: Likewise.
* g10/keyid.c: Likewise.
* g10/keylist.c: Likewise.
* g10/keyring.c: Likewise.
* g10/mainproc.c: Likewise.
* g10/misc.c: Likewise.
* g10/options.h: Likewise.
* g10/packet.h: Likewise.
* g10/parse-packet.c: Likewise.
* g10/pkclist.c: Likewise.
* g10/pkglue.c: Likewise.
* g10/plaintext.c: Likewise.
* g10/server.c: Likewise.
* g10/sig-check.c: Likewise.
* g10/sqlite.c: Likewise.
* g10/tdbio.c: Likewise.
* g10/test-stubs.c: Likewise.
* g10/tofu.c: Likewise.
* g10/trust.c: Likewise.
* g10/trustdb.c: Likewise.
* g13/create.c: Likewise.
* g13/mountinfo.c: Likewise.
* kbx/keybox-blob.c: Likewise.
* kbx/keybox-file.c: Likewise.
* kbx/keybox-init.c: Likewise.
* kbx/keybox-search-desc.h: Likewise.
* kbx/keybox-search.c: Likewise.
* kbx/keybox-update.c: Likewise.
* scd/apdu.c: Likewise.
* scd/app-openpgp.c: Likewise.
* scd/app-p15.c: Likewise.
* scd/app.c: Likewise.
* scd/ccid-driver.c: Likewise.
* scd/command.c: Likewise.
* scd/iso7816.c: Likewise.
* sm/base64.c: Likewise.
* sm/call-agent.c: Likewise.
* sm/call-dirmngr.c: Likewise.
* sm/certchain.c: Likewise.
* sm/gpgsm.c: Likewise.
* sm/import.c: Likewise.
* sm/keydb.c: Likewise.
* sm/minip12.c: Likewise.
* sm/qualified.c: Likewise.
* sm/server.c: Likewise.
* tools/gpg-check-pattern.c: Likewise.
* tools/gpgconf-comp.c: Likewise.
* tools/gpgkey2ssh.c: Likewise.
* tools/gpgparsemail.c: Likewise.
* tools/gpgtar.c: Likewise.
* tools/rfc822parse.c: Likewise.
* tools/symcryptrun.c: Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-11-17 12:50:22 +01:00
Werner Koch
fa15a71daf
dirmngr: Fix NULL-deref while loading a CRL.
* dirmngr/crlcache.c (crl_parse_insert): Set error before leaping to
failure.
--

GnuPG-bug-id: 2082
Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-28 11:57:00 +01:00
NIIBE Yutaka
3de5ef7598 cleanup: Fix confusion between gpg_error_t and gpg_err_code_t.
* dirmngr/crlcache.c (hash_dbfile): Use gpg_error_t for ERR.
* kbx/keybox-update.c (keybox_set_flags): Call
gpg_err_code_from_syserror.
2015-10-14 18:57:26 +09:00
Werner Koch
c97198371b
dirmngr: Fix the cleanup zombies fix (685b782).
* dirmngr/ldap-wrapper.c (ldap_wrapper_thread): Do not close the
stdout reader after EOF from read_log_data.
* dirmngr/crlcache.c (crl_cache_reload_crl): Close the reader before
the next iteration.
--

I assumed that the log_fd also has a reader object but that reader
object is used for stdout and needs to be closed by the consumer.

The real bug with the non-released ldap_wrapper control objects was
that when looping over distribution points we did not closed the used
reader object before the next iteration.  Now, the test case had more
than one DP and thus we lost one reader object.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-06-18 13:34:48 +02:00
Werner Koch
255dadd76d
dirmngr: Avoid crash due to an empty crls.d/DIR.txt.
* dirmngr/crlcache.c (check_dir_version): Avoid segv.
--

GnuPG-bug-id: 1842
Debian-bug-id: 776611
2015-06-09 11:31:06 +02:00
Werner Koch
519305feb8 Switch to the libgpg-error provided estream.
* configure.ac (NEED_GPG_ERROR_VERSION): Reguire 1.14.
(GPGRT_ENABLE_ES_MACROS): Define.
(estream_INIT): Remove.
* m4/estream.m4: Remove.
* common/estream-printf.c, common/estream-printf.h: Remove.
* common/estream.c, common/estream.h: Remove.
* common/init.c (_init_common_subsystems): Call gpgrt initialization.
2014-08-26 17:47:54 +02:00
David Prévot
ba591e2f14 Fix typos spotted during translations
* agent/genkey.c: s/to to/to/
* sm/*.c: s/failed to allocated/failed to allocate/
* sm/certlist.c, ./dirmngr/validate.c: s/should have not/should not have/
* g10/seskey.c: missing closing parenthesis
* dirmngr/crlcache.c: s/may has/may have/

Consistency fix:

* g10/gpg.c, kbx/kbxutil.c, sm/gpgsm.c: uppercase after Syntax
* dirmngr/dirmngr_ldap: no period in Syntax
* dirmngr/dirmngr-client.c: infinitive for option description:
	s/certificates are expected/expect certificates/
2012-08-24 09:44:33 +02:00
Werner Koch
096e7457ec Change all quotes in strings and comments to the new GNU standard.
The asymmetric quotes used by GNU in the past (`...') don't render
nicely on modern systems.  We now use two \x27 characters ('...').

The proper solution would be to use the correct Unicode symmetric
quotes here.  However this has the disadvantage that the system
requires Unicode support.  We don't want that today.  If Unicode is
available a generated po file can be used to output proper quotes.  A
simple sed script like the one used for en@quote is sufficient to
change them.

The changes have been done by applying

  sed -i "s/\`\([^'\`]*\)'/'\1'/g"

to most files and fixing obvious problems by hand.  The msgid strings in
the po files were fixed with a similar command.
2012-06-05 19:29:22 +02:00
Jim Meyering
20c9ac4df3 avoid buffer strncpy-induced buffer overrun
* dirmngr/crlcache.c (open_dir): Ensure that both this_update
and next_update member strings are NUL-terminated.
2012-04-26 09:53:06 +02:00
Werner Koch
b008274afd Nuked almost all trailing white space.
We better do this once and for all instead of cluttering all future
commits with diffs of trailing white spaces.  In the majority of cases
blank or single lines are affected and thus this change won't disturb
a git blame too much.  For future commits the pre-commit scripts
checks that this won't happen again.
2011-02-04 12:57:53 +01:00
Werner Koch
5fd7ff3488 Tweaks for gpgconf.
Fixed dirmngr bug 1010.
2010-12-14 19:17:58 +00:00
Werner Koch
43a7cb7fd4 Change --dameon home directory to /gnupg under Wince 2010-12-14 12:10:28 +00:00
Werner Koch
6872919efe Fix a signing problem with the card 2010-10-18 12:59:19 +00:00
Werner Koch
d4d61b87f1 Fix dirmngr problems on CE.
Add new dirmngr commands.
Minor other fixes.
2010-08-12 11:43:46 +00:00
Werner Koch
dc5a80930b More work on the dirmngr. It now builds for W32 and W32CE and quick
tests show that it works on W32.
2010-08-06 13:52:01 +00:00
Werner Koch
a22c38baad Some work on the dirmngr 2010-07-23 16:16:14 +00:00
Werner Koch
8b8925a2bd Some work on porting dirmngr (unfinished)
Ported gpgtar to W32.
2010-07-16 13:19:45 +00:00
Werner Koch
c3f08dcb72 Merged Dirmngr with GnuPG.
A few code changes to support dirmngr.
2010-06-09 16:53:51 +00:00