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Commit Graph

626 Commits

Author SHA1 Message Date
Werner Koch
d5126efd89
dirmngr: Fix regression in KS_GET for mail address pattern.
* dirmngr/ks-engine-hkp.c (ks_hkp_search): Munge mail address pattern.
(ks_hkp_get): Allow for mail addresses.
-

Before the keyserver changes in 2.2.28 gpg passed dirmngr a pail
address as an exact pattern (e.g. "=foo@example.org").  Since 2.2.28
the mail address is detected gpg gpg and we see for example
"<foo@example.org>".  This patch fixes this to turn a mail address
into an exact match again.

GnuPG-bug-id: 5497
Signed-off-by: Werner Koch <wk@gnupg.org>
2021-06-21 09:32:16 +02:00
NIIBE Yutaka
c6900f5723
dirmngr: Fix build with --disable-ldap.
* dirmngr/dirmngr.c (parse_rereadable_options) [USE_LDAP]:
Conditionalize.

--

Reported-by: Phil Pennock
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
(cherry picked from commit c8b2162c0e)
2021-06-16 13:06:40 +02:00
Werner Koch
14528ec66b
dirmngr: Allow to pass no filter args to dirmngr_ldap.
* dirmngr/dirmngr_ldap.c (main): Handle no args case.
--

This is required for example for CRLs.  The old code did not require
this because the hos was taken from the URL given has arg.

Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit f6e45671aa)
2021-06-16 12:59:49 +02:00
Werner Koch
864ea25198
dirmngr: Rewrite the LDAP wrapper tool
* dirmngr/ldap-misc.c: New.
* dirmngr/ldap-misc.h: New.
* dirmngr/ks-engine-ldap.c: Include ldap-misc.h.
(ldap_err_to_gpg_err, ldap_to_gpg_err): Move to ldap-misc.c.
* dirmngr/ldap-wrapper.c (ldap_wrapper): Print list of args in debug
mode.
* dirmngr/server.c (lookup_cert_by_pattern): Handle GPG_ERR_NOT_FOUND
the saqme as GPG_ERR_NO_DATA.
* dirmngr/ldap.c (run_ldap_wrapper): Add args tls_mode and ntds.
Remove arg url.  Adjust for changes in dirmngr_ldap.
(url_fetch_ldap): Remove args host and port.  Parse the URL and use
these values to call run_ldap_wrapper.
(attr_fetch_ldap): Pass tls flags to run_ldap_wrapper.
(rfc2254_need_escape, rfc2254_escape): New.
(extfilt_need_escape, extfilt_escape): New.
(parse_one_pattern): Rename to ...
(make_one_filter): this.  Change for new dirmngr_ldap calling
convention.  Make issuer DN searching partly work.
(escape4url, make_url): Remove.
(start_cert_fetch_ldap): Change for new dirmngr_ldap calling
convention.
* dirmngr/dirmngr_ldap.c: Major rewrite.

* dirmngr/t-ldap-misc.c: New.
* dirmngr/t-support.h (DIM, DIMof): New.
* dirmngr/Makefile.am (dirmngr_ldap_SOURCES): Add ldap-misc.c
(module_tests) [USE_LDAP]: Add t-ldap-misc.
(t_ldap_parse_uri_SOURCES): Ditto.
(t_ldap_misc_SOURCES): New.
--

This rewrite allows to properly handle TLS and avoids some code
duplication.

Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit 39815c023f)
2021-06-16 12:58:32 +02:00
Werner Koch
bcb9931562
dirmngr: Remove useless code.
* dirmngr/ks-engine-ldap.c (my_ldap_connect): Remove the
password_param thing because we set the password directly without an
intermediate var.
--

Reported-by: Ingo Kloecker
(cherry picked from commit 8bd5172539)
2021-06-16 12:47:04 +02:00
Werner Koch
58e4c82512
dirmngr: Fix default port for our redefinition of ldaps.
* dirmngr/server.c (make_keyserver_item): Fix default port for ldaps.
Move a tmpstr out of the blocks.
* dirmngr/ks-engine-ldap.c (my_ldap_connect): Improve diagnostics.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit 8de9d54ac8)
2021-06-16 12:45:20 +02:00
Werner Koch
3e05f99e8d
dirmngr: Use --ldaptimeout for OpenPGP LDAP keyservers.
* dirmngr/ks-engine-ldap.c (my_ldap_connect): Use LDAP_OPT_TIMEOUT.

* dirmngr/dirmngr.c (main): Move --ldaptimeout setting to ...
(parse_rereadable_options): here.
--

Note that this has not yet been tested.  In fact a test with OpenLDAP
using a modified route got stuck in the connection attempt.  Maybe it
works on Windows - will be tested later.

Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit 317d5947b8)
2021-06-16 12:43:11 +02:00
Werner Koch
52cf32ce2f
dirmngr: New option --ldapserver
* dirmngr/dirmngr.c (opts): Add option --ldapserver.
(ldapserver_list_needs_reset): New var.
(parse_rereadable_options): Implement option.
(main): Ignore dirmngr_ldapservers.conf if no --ldapserver is used.

* dirmngr/server.c (cmd_ldapserver): Add option --clear and list
configured servers if none are given.
--

This option allows to specify LDAP keyserver in dirmngr instead of
using gpgsm.conf.

Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit ff17aee5d1)
2021-06-16 12:42:02 +02:00
Werner Koch
eb3a629154
dirmngr: Allow for non-URL specified ldap keyservers.
* dirmngr/server.c (cmd_ldapserver): Strip an optional prefix.
(make_keyserver_item): Handle non-URL ldap specs.
* dirmngr/dirmngr.h (struct ldap_server_s): Add fields starttls,
ldap_over_tls, and ntds.

* dirmngr/ldapserver.c (ldapserver_parse_one): Add for an empty host
string.  Improve error messages for the non-file case.  Support flags.
* dirmngr/ks-action.c (ks_action_help): Handle non-URL ldap specs.
(ks_action_search, ks_action_get, ks_action_put): Ditto.
* dirmngr/ks-engine-ldap.c: Include ldapserver.h.
(ks_ldap_help): Handle non-URL ldap specs.
(my_ldap_connect): Add args r_host and r_use_tls.  Rewrite to support
URLs and non-URL specified keyservers.
(ks_ldap_get): Adjust for changes in my_ldap_connect.
(ks_ldap_search): Ditto.
(ks_ldap_put): Ditto.
--

The idea here is to unify our use of URLS or colon delimited ldap
keyserver specification.  The requirement for percent escaping, for
example the bindname in an URLs, is cumbersome and prone to errors.
This we allow our classic colon delimited format as an alternative.
That format makes it also easy to specify flags to tell dirmngr
whether to use starttls or ldap-over-tls.  The code is nearly 100%
compatible to existing specification.  There is one ambiguity if the
hostname for CRL/X509 searches is just "ldap"; this can be solved by
prefixing it with "ldap:" (already implemented in gpgsm).

GnuPG-bug-id: 5405, 5452
Ported-from: 2b4cddf908
2021-06-16 12:25:13 +02:00
Werner Koch
1c96f4d663
dirmngr: Support pseudo URI scheme "opaque".
* dirmngr/http.h (HTTP_PARSE_NO_SCHEME_CHECK): New.
* dirmngr/http.c (http_parse_uri): Use this flag.  Change all callers
to use the new macro for better readability.
(do_parse_uri): Add pseudo scheme "opaque".
(uri_query_value): New.
--

This scheme can be used to convey arbitrary strings in a parsed_uri_t
object.

Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit 72124fadaf)
2021-06-16 11:54:47 +02:00
Jakub Jelen
25aa353bf8
dirmgr: Avoid double free
* dirmgr/http.c (http_prepare_redirect): Avoid double free
* dirmgr/ocsp.c (check_signature): Initialize pointer

--

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
GnuPG-bug-id: 5393
2021-05-20 14:33:35 +02:00
Jakub Jelen
0d2c1e9046
dirmgr: clean up memory on error code paths
* dirmgr/crlcache.c (finish_sig_check): goto leave instead of return
* dirmgr/http.c (send_request): free authstr and proxy_authstr
* dirmgr/ldap.c (start_cert_fetch_ldap): free proxy
* dirmgr/ocsp.c (check_signature): release s_hash

--

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
GnuPG-bug-id: 5393
2021-05-20 13:38:24 +02:00
Werner Koch
a660e10606
dirmngr: For KS_SEARCH return the fingerprint also with LDAP.
* dirmngr/ks-engine-ldap.c (extract_keys): Return the fingerprint if
available.
(ks_ldap_search): Ditto.
(extract_keys): Make sure to free the ldap values also in corner
cases.
(my_ldap_value_free): New.
(ks_ldap_get): Ditto.
(ks_ldap_search): Ditto.
(my_ldap_connect): Ditto.
--

For background see these comments from gpgme:

/* The output for external keylistings in GnuPG is different from all
   the other key listings.  We catch this here with a special
   preprocessor that reformats the colon handler lines.  */
/* The format is:

   pub:<keyid>:<algo>:<keylen>:<creationdate>:<expirationdate>:<flags>

   as defined in 5.2. Machine Readable Indexes of the OpenPGP
   HTTP Keyserver Protocol (draft).  Modern versions of the SKS
   keyserver return the fingerprint instead of the keyid.  We
   detect this here and use the v4 fingerprint format to convert
   it to a key id.

   We want:
   pub:o<flags>:<keylen>:<algo>:<keyid>:<creatdate>:<expdate>::::::::
*/

Regarding the freeing of values: I was not able to find a
specification stating it is okay to pass NULL to ldap_value_free, thus
the new wrapper.  Also add robustness measures in case ldap_get_value
returns an empty array.

GnuPG-bug-id: 5441
Signed-off-by: Werner Koch <wk@gnupg.org>
2021-05-19 18:13:37 +02:00
Werner Koch
1406f551f1
dirmngr: LDAP search by a mailbox now ignores revoked keys.
* dirmngr/ks-engine-ldap.c (keyspec_to_ldap_filter): Ignore revoked
and disable keys in mail mode.
--

The LDAP schema has a revoked and a disabled flag.  The former will be
set if a revoked key is uploaded; the latter can be set by other
means.   With this change a search by mailbox does not anymore return
keys with these LDAP attributes set.  This allows to better maintain a
directory with multiple keys per mailbox.

Doing the same for expired keys could also be done but requires more
effort.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-05-17 16:36:36 +02:00
Werner Koch
45918813f0
Support log-file option from common.conf for all daemon.
* agent/gpg-agent.c: Include comopt.h.
(main): Read log-file option from common.conf.
(reread_configuration): Ditto.
* dirmngr/dirmngr.c: Include comopt.h.
(main): Read log-file option from common.conf.
(reread_configuration): Ditto.
* kbx/keyboxd.c: Include comopt.h.
(main): Read log-file option from common.conf.
(reread_configuration): Ditto.
* scd/scdaemon.c: Include comopt.h.
(main): Read log-file option from common.conf.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-04-20 10:50:10 +02:00
Werner Koch
d7e707170f
gpg: Lookup a missing public key of the current card via LDAP.
* g10/getkey.c (get_seckey_default_or_card): Lookup a missing public
key from the current card via LDAP.
* g10/call-dirmngr.c: Include keyserver-intetnal.h.
(gpg_dirmngr_ks_get): Rename arg quick into flags.  Take care of the
new LDAP flag.
* g10/keyserver-internal.h (KEYSERVER_IMPORT_FLAG_QUICK): New.
Replace the use of the value 1 for the former quick arg.
(KEYSERVER_IMPORT_FLAG_LDAP): New.
* g10/keyserver.c (keyserver_get_chunk): Increase the reserved line
length.
* dirmngr/ks-action.c (ks_action_get): Add arg ldap_only.
* dirmngr/server.c (cmd_ks_get): Add option --ldap.
--

This change makes it easy to start working with gnupg: Just insert the
smartcard or token provided to you and the first time you sign a
message the public key associated with the current card will be
imported and everything is set without any configuration.

This works only with an LDAP directory because it can be expected that
the public key has been put into the LDAP during card personalization.
Of course an LDAP server needs to be configured; in a Windows AD
domain this can be a mere "keyserver ldap:///" in dirmngr.conf.  Other
configured keyservers are ignored.

Requirements for the card driver: The $SIGNKEYID attribute must exists
and a query for the KEY-FPR attribute needs to return the OpenPGP
fingerprint for that key.  This is currently supported for OpenPGP
cards and certain PKCS#15 cards.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-04-16 20:21:23 +02:00
Werner Koch
6c26e593df
gpg: Do not use self-sigs-only for LDAP keyserver imports.
* dirmngr/ks-engine-ldap.c (ks_ldap_get): Print a SOURCE status.
* g10/options.h (opts): New field expl_import_self_sigs_only.
* g10/import.c (parse_import_options): Set it.
* g10/keyserver.c (keyserver_get_chunk): Add special options for LDAP.
--

I can be assumed that configured LDAP servers are somehow curated and
not affected by rogue key signatures as the HKP servers are.  Thus we
can allow the import of key signature from LDAP keyservers by default.

GnuPG-bug-id: 5387
2021-04-13 14:33:50 +02:00
Werner Koch
683ff00bb1
w32: Silence a compiler warning in dirmngr.c
--
2021-03-15 09:50:31 +01:00
Werner Koch
ab7dc4b524
dirmngr: Support new gpgNtds parameter in LDAP keyserver URLs.
* dirmngr/ldap-parse-uri.c (ldap_parse_uri): Support a new gpgNtds
extension.
* dirmngr/ks-engine-ldap.c (my_ldap_connect): Do ldap_init always with
hostname - which is NULL and thus the same if not given.  Fix minor
error in error code handling.
--

Note that "gpgNtds" is per RFC-4512 case insensitive and has not yet
been officially regisetered.  Thus for correctness the OID can be
used:

  1.3.6.1.4.1.11591.2.5          LDAP URL extensions
  1.3.6.1.4.1.11591.2.5.1          gpgNtds=1 (auth. with current user)

Note that the value must be 1; all other values won't enable AD
authentication and are resevered for future use.

This has been cherry-picked from the 2.2 branch,
commit 55f46b33df

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-02-17 17:40:02 +01:00
Werner Koch
9500432b7a
Require Libgcrypt 1.9
* configure.ac: Require at least Libgcrypt 1.9.0.  Remove all
GCRYPT_VERSION_NUMBER dependent code.
--

Only Libgcrypt 1.9 implements EAX which is a mandatory algorithm in
RFC4880bis.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-01-19 10:33:03 +01:00
Werner Koch
355e2992c0
dirmngr: Do not block threads in LDAP keyserver calls.
* dirmngr/ks-engine-ldap.c: Wrap some ldap calls.
--

The former gpgkeys_ldap module has once been ported to dirmngr but
unfortunately the dirmngr_ldap wrapper has not been used so that we
have internal LDAP calls with these problems:

- No usable timeouts.
- On non-Windows platforms a lot of extra libs and possibly even a
  second copy of Libgcrypt is pulled in.
- Only one threads runs at a time.

This patch mitigates the last point.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-12-18 11:57:14 +01:00
Werner Koch
4a3836e2b2
gpg: New AKL method "ntds"
* dirmngr/ks-engine-ldap.c (keyspec_to_ldap_filter): Change the new
support for KEYDB_SEARCH_MODE_MAIL.
(ks_ldap_get): Add a debug.
* g10/options.h (AKL_NTDS): New.
* g10/keyserver.c (keyserver_import_ntds): New.
(keyserver_get_chunk): Allow KEYDB_SEARCH_MODE_MAIL.
* g10/getkey.c (parse_auto_key_locate): Support "ntds".
(get_pubkey_byname): Ditto.
2020-12-17 18:25:34 +01:00
Werner Koch
1194e4f7e2
dirmngr: Support "ldap:///" for the current AD user.
* dirmngr/http.h (struct parsed_uri_s): Add field ad_current.
* dirmngr/ldap-parse-uri.c (ldap_parse_uri): Set it.
* dirmngr/ks-engine-ldap.c (my_ldap_connect): Take care of ad_current.
--

Ported from 2.2.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-12-17 18:25:11 +01:00
Werner Koch
2cadcce3e8
dirmngr: Allow LDAP searches via fingerprint.
* dirmngr/ks-engine-ldap.c (keyspec_to_ldap_filter): Add arg
serverinfo and allow searching by fingerprint.
(ks_ldap_get, ks_ldap_search): First connect then create teh filter.
--

With the new schema we can finally search by fingerprint.
2020-12-17 10:20:28 +01:00
Werner Koch
a2434ccabd
dirmngr: Store all version 2 schema attributes.
* g10/call-dirmngr.c (ks_put_inq_cb): Emit "fpr" records.
* dirmngr/ks-engine-ldap.c (extract_attributes): Add args
extract-state and schemav2.  Add data for the new schema version.
remove the legacy code to handle UIDs in the "pub" line.
(ks_ldap_put): Set new attributes for NTDS use the fingerprint as CN.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-12-15 13:36:19 +01:00
Werner Koch
e9ddd61fe9
dirmngr: Support the new Active Directory schema
* dirmngr/ks-engine-ldap.c (SERVERINFO_): New constants.
(my_ldap_connect): Relace args pgpkeyattrp and real_ldapp by a new
serverinfo arg.  Set the new info flags.
(ks_ldap_get): Adjust for change.
(ks_ldap_search): Ditto.
(ks_ldap_put): Ditto.  Replace xmalloc by xtrymalloc.  Change the DN
for use with NTDS (aka Active Directory).
* doc/ldap/gnupg-ldap-init.ldif (pgpSoftware): Update definition of
pgpVersion.
* doc/ldap/gnupg-ldap-ad-init.ldif: New.
* doc/ldap/gnupg-ldap-ad-schema.ldif: New.
--

This is a first take on better Active Directory support.  The main
change for NTDS in the code is that the an top-RDN of CN is used
instead of the old pgpCertID.  More changes to come; for example using
and storing the fingerprint.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-12-14 19:29:49 +01:00
Werner Koch
cc056eb534
dirmngr: Do not store the useless pgpSignerID in the LDAP.
* dirmngr/ks-engine-ldap.c (extract_attributes): Do not store the
pgpSignerID.
* g10/call-dirmngr.c (ks_put_inq_cb): Do not emit sig records.
--

The pgpSignerID has no use in the LDAP and thus don't store it.
David's idea back in 2004 was
              /* This bit is really for the benefit of people who
                 store their keys in LDAP servers.  It makes it easy
                 to do queries for things like "all keys signed by
                 Isabella".  */
See-commit: 3ddd4410ae

I consider this dangerous because such a query is not able to validate
the signature, does not get revocation signatures, and also has no
information about the validity of the signatures.  Further many keys
are spammed tehse days with faked signatures and it does not make
sense to blow up the LDAP with such garbage.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-12-14 19:29:49 +01:00
Werner Koch
37a899d0e4
dirmngr: Fix adding keys to an LDAP server.
* dirmngr/ks-engine-ldap.c (ks_ldap_put): Extract attribites into
addlist.
--

The code used the wrong list which resulting in adding attributes
marked for deletion.  In particular Active Directory does not accept
such an data and rejects them.  The bug was introduced into 2.1 while
porting the code from the old keyserver helpers to dirmngr.

Fixes-commit: 51341badb6
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-12-14 19:29:49 +01:00
Werner Koch
4070f302e4
gpgconf: Also print revision of libksba.
* dirmngr/dirmngr.c (get_revision_from_blurb): Fix detection of empty
string.
(gpgconf_versions): Print ksba revision.
--

The latest Libksba version support retrieving of the revision (commit)
id.  We now use that or print a question mark.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-11-19 09:09:31 +01:00
Werner Koch
d574213ce2
w32: Replace some fopen by es_fopen.
* agent/protect-tool.c (read_file): Replace fopen by es_fopen.
* dirmngr/dirmngr-client.c (read_pem_certificate):  Ditto.
(read_certificate): Ditto.
* g10/keydb.c (rt_from_file): Ditto.
* kbx/kbxutil.c (read_file): Ditto.
* g10/plaintext.c (get_output_file) [__riscos__]: Remove code.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-11-11 15:23:22 +01:00
Werner Koch
7e22e08e2a
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
2020-10-21 17:00:32 +02:00
Werner Koch
18e5dd7b03
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>
2020-10-20 16:38:06 +02:00
Werner Koch
4dcef0e178
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
2020-10-20 14:08:35 +02:00
Werner Koch
c94ee1386e
Replace all calls to access by gnupg_access
* common/sysutils.c (gnupg_access): New.  Replace all calls to access
by this wrapper.
* common/homedir.c (w32_shgetfolderpath): Change to return UTF-8
directory name.
(standard_homedir): Adjust for change.
(w32_commondir, gnupg_cachedir): Ditto.
--

Also use SHGetFolderPathW instead of SHGetFolderPathA on Windows.

This is required to correctly handle non-ascii filenames on Windows.

GnuPG-bug-id: 5098
2020-10-20 12:15:55 +02:00
Werner Koch
b258f8de7e
dirmngr: Minor cleanup for better readability.
* dirmngr/ldap.c (start_default_fetch_ldap): Rename to
start_cacert_fetch_ldap and remove arg attr.  Instead use
"cACertificate" directly.
* dirmngr/crlfetch.c (ca_cert_fetch): Change the only caller.
(start_cert_fetch_ldap): Rename arg for clarity.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-10-05 17:25:42 +02:00
Werner Koch
210575d882
dirmngr: Add warning on the use of --add-servers.
* tools/gpgconf-comp.c (known_options_dirmngr): Degrade add-servers to
expert mode.
2020-10-05 17:25:24 +02:00
Werner Koch
357ad9ae29
gpgconf: New option --show-versions.
* tools/gpgconf.c: Include exechelp.h.  New option --show-versions.
(get_revision_from_blurb): New.
(show_version_gnupg): New.
(show_version_libgcrypt): New.
(show_version_gpgrt): New.
(show_versions_via_dirmngr): New.
(show_versions): New.
* tools/gpgconf-comp.c (GPGNAME): Remove unused macro.
* dirmngr/dirmngr.c (main): New internal option --gpgconf-versions.
(get_revision_from_blurb): New.
(gpgconf_versions): New.
--

This option should be helpful to gather information for debugging.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-10-02 12:29:20 +02:00
NIIBE Yutaka
dfdcf14738 common,agent,dirmngr,g10,tools: Fix split_fields API.
* common/stringhelp.h (split_fields): Use const * for the strings in
the ARRAY.
(split_fields_colon): Likewise.
* common/stringhelp.c (split_fields, split_fields_colon): Fix
the implementation.
* agent/call-scd.c, agent/command.c: Follow the change.
* common/t-stringhelp.c, dirmngr/loadswdb.c: Likewise.
* g10/call-agent.c, tools/card-call-scd.c: Likewise.
* tools/card-yubikey.c, tools/gpg-card.c: Likewise.
* tools/gpg-card.h, tools/gpg-wks-client.c: Likewise.
* tools/gpgconf-comp.c, tools/gpgconf.c: Likewise.
* tools/wks-util.c: Likewise.

--

The strings in the ARRAY don't need to be released by caller, as those
are references.  It's easier to follow the code when it's explicitly
const *.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-09-18 10:20:23 +09:00
Werner Koch
3cf9bb4d73
gpg-connect-agent: Catch signals so that SIGPIPE is ignored.
* dirmngr/server.c (cmd_killdirmngr): Return 0.
* tools/gpg-connect-agent.c (main): Catch signals.
--

And we also print nicer diagnostics.  The reason we need this is that
for example "gpgconf --kill dirmngr" uses gpg-connect-agent to send a
command to dirmngr.  This may results in a SIGPIPE which in turn leads
to an annoying error message from gpgconf.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-09-10 10:50:40 +02:00
Werner Koch
5a87011c46
dirmngr: Fix the pool keyserver case for a single host in the pool.
* dirmngr/ks-engine-hkp.c (map_host): Set R_HOSTNAME also for
localhost and if there is no pool.
2020-09-10 10:50:40 +02:00
Werner Koch
faabc49797
dirmngr: Align the gnutls use of CAs with the ntbtls code.
* dirmngr/http.c (http_session_new) <gnutls>: Use only the special
pool certificate for the default keyserver.
--

The gnutls version uses a different strategy than the ntbtls version
on when to use the special SKS pool certificate.  This patch aligns it
so that we don't need to wonder about different kind of bug reports.
In short the special cert is now the only cert use with the default
keyserver.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-09-10 10:50:39 +02:00
Werner Koch
05358d7384
dirmngr: Print the last alert message returned by NTBTLS.
* dirmngr/http.c (send_request): Print the last TLS alert.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-08-27 09:02:21 +02:00
Werner Koch
32aac55875
build: New configure option --disable-tests
* configure.ac: Add option --disable-tests.  Print warnings in the
summary.
(DISABLE_TESTS): New am_conditional.
--
GnuPG-bug-id: 4960
2020-08-20 10:54:17 +02:00
NIIBE Yutaka
cc0d53905c dns: Fix memory use-after-free.
* dirmngr/dns.c (dns_res_stub): Fix RESCONF usage.

--

Note that this is dead code.  It is for making a static analyzer happy.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-08-19 15:16:34 +09:00
NIIBE Yutaka
f3e424d4e7 Silence compiler warnings.
* common/openpgp-oid.c (map_openpgp_pk_to_gcry): Use cast for enum
conversion.
* dirmngr/dns-stuff.c (get_dns_srv): Use explicit conversion from
int to float.
* sm/gpgsm.c (parse_keyserver_line): Initialize ERR.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-08-19 13:21:32 +09:00
NIIBE Yutaka
d69f5570ee w32: Add link to $(NETLIB) for -lws2_32.
* dirmngr/Makefile.am (dirmngr_LDADD): Add $(NETLIBS).
* sm/Makefile.am (gpgsm_LDADD): Ditto.
* tools/Makefile.am (gpg_wks_client_LDADD): Ditto.

--

GnuPG-bug-id: 4994
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-07-30 11:34:01 +09:00
NIIBE Yutaka
d17b838921 Revert patches applied wrongly.
--

In the experiment for 4994, and patches were wrongly applied.

Fixes-commit: 46d185f603
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-07-28 16:57:52 +09:00
NIIBE Yutaka
46d185f603 scd: PC/SC: Don't release the context when it's in use.
* scd/apdu.c (close_pcsc_reader): Check if it's not in the loop.

--

GnuPG-bug-id: 4998
Reported-by: Kevin Locke
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-07-17 11:11:45 +09:00
NIIBE Yutaka
109d16e8f6 dirmngr: Handle EAFNOSUPPORT at connect_server.
* dirmngr/http.c (connect_server): Skip server with EAFNOSUPPORT.

--

GnuPG-bug-id: 4977
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-07-13 10:03:09 +09:00
Werner Koch
f55a05a69b
dirmngr: Silence annoying warning for missing default ldap server file.
* dirmngr/dirmngr.c (parse_ldapserver_file): Add arg ignore_enoent.
(main): Use that arg for the default file.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-07-02 16:19:24 +02:00