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Commit Graph

1101 Commits

Author SHA1 Message Date
Werner Koch
915297705a
kbx: Redefine the UBID which is now the primary fingerprint.
* common/util.h (UBID_LEN): New.  Use it at all places.
* kbx/keybox-blob.c (create_blob_finish): Do not write the UBID item.
* kbx/keybox-dump.c (print_ubib): Remove.
(_keybox_dump_blob): Do not print the now removed ubid flag.
* kbx/keybox-search-desc.h (struct keydb_search_desc): Use constants
for the size of the ubid and grip.
* kbx/keybox-search.c (blob_cmp_ubid): New.
(has_ubid): Make it a simple wrapper around blob_cmp_ubid.
(keybox_get_data): Add arg 'r_ubid'.

* kbx/frontend.h (enum kbxd_store_modes): New.
* kbx/kbxserver.c (cmd_store): Add new option --insert.

* kbx/backend-cache.c (be_cache_initialize): New.
(be_cache_add_resource): Call it here.
* kbx/backend-kbx.c (be_kbx_seek): Remove args 'fpr' and 'fprlen'.
(be_kbx_search): Get the UBID from keybox_get_data.
* kbx/backend-support.c (be_fingerprint_from_blob): Replace by ...
(be_ubid_from_blob): new.  Change all callers.

* kbx/frontend.c (kbxd_add_resource): Temporary disable the cache but
use the new cache init function.
(kbxd_store): Replace arg 'only_update' by 'mode'.  Seek using the
ubid.  Take care of the mode.
--

It turned out that using the hash of the entire blob was not helpful.
Thus we redefine the Unique-Blob-ID (UBID) as the primary fingerprint
of the blob.  In case this is a v5 OpenPGP key a left truncated
version of the SHA-256 hash is used; in all other cases the full SHA-1
hash.  Using a SHA-256 hash does not make sense because v4 keys are
and will for some time be the majority of keys and thus padding them
with zeroes won't make any difference.  Even if fingerprint collisions
can eventually be created we will assume that the keys are bogus and
that it does not make sense to store its twin also in our key storage.
We can also easily extend the update code to detect a collision and
reject the update.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-11-28 11:16:13 +01:00
Werner Koch
c21267e1c7
doc,dirmngr: Clarify --standard-resolver.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-11-23 20:29:34 +01:00
Werner Koch
d9c7935188
dirmngr,gpg: Better diagnostic in case of bad TLS certificates.
* doc/DETAILS: Specify new status code "NOTE".
* dirmngr/ks-engine-http.c (ks_http_fetch): Print a NOTE status for a
bad TLS certificate.
* g10/call-dirmngr.c (ks_status_cb): Detect this status.
--

For example a

  gpg -v --locate-external-keys dd9jn@posteo.net

now yields

  gpg: Note: server uses an invalid certificate
  gpg: (further info: bad cert for 'posteo.net': \
                      Hostname does not match the certificate)
  gpg: error retrieving 'dd9jn@posteo.net' via WKD: Wrong name
  gpg: error reading key: Wrong name

(without -v the "further info" line is not shown).  Note that even
after years Posteo is not able to provide a valid certificate for
their .net addresses.  Anyway, this help to show the feature.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-11-18 18:26:55 +01:00
Werner Koch
6e1c99bc39
gpgsm: Allow sepcification of ldaps servers.
* sm/gpgsm.h (struct keyserver_spec): Add field use_ldaps.
* sm/gpgsm.c (parse_keyserver_line): Parse flags.
* sm/call-dirmngr.c (prepare_dirmngr): Send ldaps flag to the dirmngr.

* dirmngr/dirmngr.h (struct ldap_server_s): Add field use_ldaps.
* dirmngr/ldapserver.c (ldapserver_parse_one): Parse flags.
* dirmngr/ldap.c (start_cert_fetch_ldap): Call wrapper with --tls.

* dirmngr/dirmngr_ldap.c: New option --tls.
(fetch_ldap): Make use of that option.
--

There was no way to specify an LDAPS server in
dirmngr_ldapserver.socnf or with gpgsm's --keyserver option.  This
patch fixes this.  Eventually we should allow to replace host and port
by a partial URI in the same way ldap_initialize does it.  For backward
compatibility we do not yet do that.

Although the dirmngr code accepts an URL (eg. taken from a
certificate), I can't see how the scheme was ever used.  Thus the
patch also detects an ldaps scheme and uses this.  That part has not
been tested, though.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-11-09 11:29:59 +01:00
Werner Koch
2b9d399cf0
doc: Document gpgsm's --keyserver option.
--

Also fix a few related entries.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-11-07 17:41:19 +01:00
Werner Koch
eae1ea6f39
doc: Improved description of status PLAINTEXT_LENGTH.
--

GnuPG-bug-id: 4741
2019-11-07 15:45:36 +01:00
Werner Koch
6701a38f8e
gpg: Fix a potential loss of key sigs during import with self-sigs-only.
* g10/import.c (import_one_real): Don't do the final clean in the
merge case.
--

This fixes a regression introduced with self-sigs-only.

GnuPG-bug-id: 4628
Signed-off-by: Werner Koch <wk@gnupg.org>
2019-11-07 15:07:25 +01:00
Werner Koch
e624c41dba
gpg: Add option --allow-weak-key-signatures.
* g10/gpg.c (oAllowWeakKeySignatures): New.
(opts): Add --allow-weak-key-signatures.
(main): Set it.
* g10/options.h (struct opt): Add flags.allow_weak_key_signatures.
* g10/misc.c (print_sha1_keysig_rejected_note): New.
* g10/sig-check.c (check_signature_over_key_or_uid): Print note and
act on new option.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-11-07 10:36:17 +01:00
Werner Koch
a1f8ca7eee
doc: Make clear that by default RFC-4880bis features are used.
--
2019-11-07 09:07:30 +01:00
Werner Koch
c6be407251
doc: Document the --unwrap command.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-11-06 14:43:34 +01:00
NIIBE Yutaka
627a990f8e doc: Fix documentation about --locate-keys.
* doc/gpg.texi (--locate-keys): Remove mentioning signing keys.

--

GnuPG-bug-id: 4713
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-10-17 08:29:46 +09:00
Werner Koch
926cccef85
doc: Fix c+p bug in the examples for --import-filter.
--

Reported-by: Steve McIntyre
Signed-off-by: Werner Koch <wk@gnupg.org>
2019-10-12 12:32:43 +02:00
Werner Koch
9698761933
Merge branch 'switch-to-gpgk' into master
--
Resolved Conflicts:

* common/asshelp.c: Keep the new code in master for spawing under
Windows.
* g10/Makefile.am: Keep all new file.
* g10/photoid.c: Pass CTRL to pct_expando.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-09-27 15:44:23 +02:00
Werner Koch
4be79b5abe
kbx,gpg: Allow lookup using a UBID.
* common/userids.c (classify_user_id): Detect UBIDs.
* kbx/backend-cache.c (blob_table_put): Store the public key type.
(be_cache_search): Add search mode for UBIDs.
* kbx/backend.h (struct db_request_part_s): Add cache.seqno_ubid.
* g10/keydb.c (keydb_search_desc_dump): Fix printing of keygrip.  Add
ubid printing.
* g10/call-keyboxd.c (keydb_search): Support search by UBID.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-09-27 10:05:07 +02:00
Werner Koch
d38f877bd8
doc: Minor doc updates and a typo fix.
--
2019-09-25 16:21:30 +02:00
Andre Heinecke
c69a37dcbd
doc: Fix distchek for generated eps file
* doc/Makefile.am (EXTRA_DIST, BUILT_SOURCES): Add
gnupg-module-overview.eps, gnupg-card-architecture.eps
(DISTCLEANFILES): Remove them.

--
The files needs to be added so that it is properly
included in the dist tarball. As the rule
for it was moved into maintainer mode by 58bab1a.
2019-09-10 10:07:19 +02:00
Werner Koch
61ed02211a
doc: Update description of --debug
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-09-05 13:12:14 +02:00
Werner Koch
1d277c9670
doc: Fix grammar error.
--
GnuPG-bug-id: 4691
2019-08-30 08:32:22 +02:00
Werner Koch
d3f5d8544f
gpg: Extend --quick-gen-key for creating keys from a card.
* g10/keygen.c (parse_key_parameter_part): Add arg R_KEYGRIP and
support the special algo "card".
(parse_key_parameter_string): Add args R_KEYGRIP and R_SUBKEYGRIP.
Handle the "card" algo.  Adjust callers.
(parse_algo_usage_expire): Add arg R_KEYGRIP.
(quickgen_set_para): Add arg KEYGRIP and put it into the parameter
list.
(quick_generate_keypair): Handle algo "card".
(generate_keypair): Also handle the keygrips as returned by
parse_key_parameter_string.
(ask_algo): Support ed25519 from a card.
--

Note that this allows to create a new OpenPGP key from an initialized
OpenPGP card or from any other supported cards.  It has been tested
with the TCOS Netkey card.  Right now a stub file for the cards might
be needed; this can be achieved by running "gpgsm --learn" with the
card plugged in.

Example:

  gpg --quick-gen-key foo@example.org card

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-08-22 16:38:27 +02:00
Werner Koch
ce403c74db
gpg: In a list of card keys show the standard keys.
* g10/keygen.c (ask_algo): Identify the standard keys.
--

The asterisks mark the usages of a key as retruned by scd via the
$AUTHKEYID et al. attributes.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-08-21 15:26:34 +02:00
Werner Koch
c97c2e578d
gpg: New option --use-only-openpgp-card
* g10/gpg.c (opts): Add option.
(main): Set flag.
* g10/options.h: Add flags.use_only_openpgp_card.
* g10/call-agent.c (start_agent): Implement option.
--

With the previous patch we switch to autoselect an application
instead of requesting an openpgp card.  This option allows to revert
this in case of use use cases which expected the former behaviour.

Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit c185f6dfbd)
This was first added to the 2.2 branch.
2019-08-21 14:13:51 +02:00
Daniel Kahn Gillmor
b7793c3af3 doc: fix minor spelling and tense errors
* doc/{gpg,gpgsm,wks}.texi: minor orthographic cleanup.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2019-08-20 15:16:19 -04:00
Daniel Kahn Gillmor
cba6e1bd72 doc: clarify CARD event counter.
* doc/gpg-agent.texi: improve documentation of CARD entry in
GETEVENTCOUNTER description.

--

"stati" is unclear and confusing, and describing something in the
singular is almost always less ambiguous than leaving it in the
plural.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2019-08-20 15:12:05 -04:00
Werner Koch
5ea6250cc5
kbx: Add framework for the SEARCH command
* kbx/backend-kbx.c: New.
* kbx/backend-support.c: New.
* kbx/backend.h: New.
* kbx/frontend.c: New.
* kbx/frontend.h: New.
* kbx/kbxserver.c: Implement SEARCH and NEXT command.
* kbx/keybox-search-desc.h (enum pubkey_types): New.
* kbx/keybox-search.c (keybox_get_data): New.
* kbx/keyboxd.c (main): Add a standard resource.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-08-06 16:07:33 +02:00
Werner Koch
0611f548bc
tools: New option --keyboxd for gpg-connect-agent.
* configure.ac: New option --keyboxd-pgm.
(KEYBOXD_NAME, KEYBOXD_DISP_NAME): New ac_defines.
* common/util.h: Add substitutes for new error codes.
(GNUPG_MODULE_NAME_KEYBOXD): New.
* common/homedir.c (gnupg_module_name): Support
GNUPG_MODULE_NAME_KEYBOXD.
* common/asshelp.c (SECS_TO_WAIT_FOR_KEYBOXD): New.
(wait_for_sock): Support keyboxd.
(start_new_service): Ditto.
(start_new_keyboxd): New.
* tools/gpg-connect-agent.c: New options --keyboxd and
--keyboxd-program.
(start_agent): Implement new option.
--

This change allows us to test the new keyboxd using our standard
helper.  It also provides the necessary code to start keyboxd on the
fly.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-08-06 14:57:07 +02:00
Werner Koch
e07584b523
doc: Fix a debug hint on the keybox format.
--
2019-07-18 14:11:55 +02:00
NIIBE Yutaka
4195ce15f4 doc: Fix description of the field 11.
* doc/DETAILS: Fix.

GnuPG-bug-id: 4105
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-07-16 16:54:03 +09:00
NIIBE Yutaka
58bab1a878 doc: Dependencies for figures are only for maintainers.
* doc/Makefile.am [MAINTAINER_MODE] (.svg.eps, etc.): Enable only
when maintainer-mode.

GnuPG-bug-id: 4280
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-07-12 17:24:26 +09:00
Werner Koch
96bf8f4778
gpg: With --auto-key-retrieve prefer WKD over keyservers.
* g10/mainproc.c (check_sig_and_print): Print a hint on how to make
use of the preferred keyserver.  Remove keyserver lookup just by the
keyid.  Try a WKD lookup before a keyserver lookup.
--

The use of the the keyid for lookups does not make much sense anymore
since for quite some time we do have the fingerprint as part of the
signature.

GnuPG-bug-id: 4595
Signed-off-by: Werner Koch <wk@gnupg.org>
2019-07-05 10:33:13 +02:00
Werner Koch
23c9786408
gpg: Add "self-sigs-only" and "import-clean" to the keyserver options.
* g10/gpg.c (main): Change default.
--

Due to the DoS attack on the keyeservers we do not anymore default to
import key signatures.  That makes the keyserver unsuable for getting
keys for the WoT but it still allows to retriev keys - even if that
takes long to download the large keyblocks.

To revert to the old behavior add

  keyserver-optiions  no-self-sigs-only,no-import-clean

to gpg.conf.

GnuPG-bug-id: 4607
Signed-off-by: Werner Koch <wk@gnupg.org>
2019-07-04 15:45:39 +02:00
Werner Koch
d00c8024e5
gpg: New command --locate-external-key.
* g10/gpg.c (aLocateExtKeys): New.
(opts): Add --locate-external-keys.
(main): Implement that.
* g10/getkey.c (get_pubkey_byname): Implement GET_PUBKEY_NO_LOCAL.
(get_best_pubkey_byname): Add arg 'mode' and pass on to
get_pubkey_byname.  Change callers.
* g10/keylist.c (public_key_list): Add arg 'no_local'.
(locate_one): Ditto.  Pass on to get_best_pubkey_byname.
--

This new command is a shortcut for

  --auto-key-locate nodefault,clear,wkd,... --locate-key

and uses the default or configured AKL list but does so without local.

See also
GnuPG-bug-id: 4599

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-07-04 15:13:26 +02:00
Peter Lebbing
cf92f7d96f
Mention --sender in documentation 2019-07-02 13:34:15 +02:00
Werner Koch
2e349bb617
gpg: New import and keyserver option "self-sigs-only"
* g10/options.h (IMPORT_SELF_SIGS_ONLY): New.
* g10/import.c (parse_import_options): Add option "self-sigs-only".
(read_block): Handle that option.
--

This option is intended to help against importing keys with many bogus
key-signatures.  It has obvious drawbacks and is not a bullet-proof
solution because a self-signature can also be faked and would be
detected only later.

GnuPG-bug-id: 4591
Signed-off-by: Werner Koch <wk@gnupg.org>
2019-07-01 15:15:30 +02:00
Daniel Kahn Gillmor
6e46862abd fix up 6562de7475
Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2019-06-14 16:49:27 +01:00
Daniel Kahn Gillmor
6562de7475 doc/gpgsm: explain what "policy-file" refers to.
A new user who sees "policy-file" and searches naively through the
documentation to find it again won't be able to tell what this refers
to, since "policies.txt" doesn't otherwise match the search string
"policy".  This gives them a fighting chance at finding the
documentation.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2019-06-11 08:17:06 +01:00
NIIBE Yutaka
72fe8d652f scd: Bring back --card-timeout option as deprecated.
* doc/scdaemon.texi (card-timeout): Add.
* scd/scdaemon.c (main): Revert the change.

--

GnuPG-bug-id: 3383
Fixes-commit: 4262933ef6
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-06-06 09:55:10 +09:00
NIIBE Yutaka
4262933ef6 scd: Remove unsupported --card-timeout option.
* doc/scdaemon.texi (card-timeout): Remove.
* scd/scdaemon.c (main): Remove oCardTimeout handling.

--

There was the card-timeout option in GnuPG 2.0, but it was never
implemented correctly.  The intention of this option was to allow
sharing smartcard among multiple applications, but this didn't work
well as user's expectation (it only worked with DISCONNECT command).
This is because other parts of scdaemon assumes exclusive access.  In
GnuPG 2.1, the support of the option was removed, improving
"DISCONNECT" command always works well without this option.

GnuPG-bug-id: 3383
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-06-04 09:47:14 +09:00
NIIBE Yutaka
eaf3b89d11 doc: Add a section for gpg-check-pattern.
* doc/Makefile.am: Add gpg-check-pattern.1.
* doc/tools.texi (GPG-CHECK-PATTERN): New.

--

GnuPG-bug-id: 4031
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-06-04 08:49:05 +09:00
Werner Koch
cc6069ac6e
gpg: Allow deletion of subkeys with --delete-[secret-]key.
* common/userids.c (classify_user_id): Do not set the EXACT flag in
the default case.
* g10/export.c (exact_subkey_match_p): Make static,
* g10/delkey.c (do_delete_key): Implement subkey only deleting.
--

GnuPG-bug-id: 4457
2019-05-27 10:40:38 +02:00
Werner Koch
386bacd974
gpg: Fix using --decrypt along with --use-embedded-filename.
* g10/options.h (opt): Add flags.dummy_outfile.
* g10/decrypt.c (decrypt_message): Set this global flag instead of the
fucntion local flag.
* g10/plaintext.c (get_output_file): Ignore opt.output if that was
used as a dummy option aslong with --use-embedded-filename.
--

The problem here was that an explicit specified --decrypt, as
meanwhile suggested, did not work with that dangerous
--use-embedded-filename.  In contrast it worked when gpg decrypted as
a side-effect of parsing the data.

GnuPG-bug-id: 4500
Signed-off-by: Werner Koch <wk@gnupg.org>
2019-05-17 13:40:24 +02:00
Werner Koch
7e5847da0f
gpg: Improve the photo image viewer selection.
* g10/exec.c (w32_system): Add "!ShellExecute" special.
* g10/photoid.c (get_default_photo_command): Use the new ShellExecute
under Windows and fallbac to 'display' and 'xdg-open' in the Unix
case.
(show_photos): Flush stdout so that the output is shown before the
image pops up.
--

For Unix this basically syncs the code with what we have in gpg 1.4.
Note that xdg-open may not be used when running as root which we
support here.

For Windows we now use ShellExecute as this seems to be preferred over
"cmd /c start"; however this does not solve the actual problem we had
in the bug report.  To solve that problem we resort to a wait
parameter which defaults to 400ms.  This works on my Windows-10
virtualized test box.  If we can figure out which simple viewers are
commonly installed on Windows we should enhance this patch to test for
them.

GnuPG-bug-id: 4334
Signed-off-by: Werner Koch <wk@gnupg.org>
2019-05-17 12:47:13 +02:00
Werner Koch
42adb56e66
doc: Do not mention gpg's deprecated --keyserver option.
--
GnuPG-bug-id: 4466
2019-05-15 09:18:28 +02:00
Werner Koch
a4be077abd
gpgconf: Support --homedir for --launch.
* tools/gpgconf-comp.c (gpg_agent_runtime_change): Simplify because
gnupg_homedir already returns abd absolute name.
(scdaemon_runtime_change): Ditto.
(dirmngr_runtime_change): Ditto.
(gc_component_launch): Support --homedir.
--

GnuPG-bug-id: 4496
Signed-off-by: Werner Koch <wk@gnupg.org>
2019-05-15 08:52:21 +02:00
Werner Koch
3c2198e907
doc: Minor edit for a gpg option.
--
GnuPG-bug-id: 4507
2019-05-14 10:07:06 +02:00
Werner Koch
d07666412d
gpg: Cleanup use of make_keysig_packet.
* g10/sign.c (make_keysig_packet): Remove obsolete arg diegst_algo
which was always passed as 0.  Change all callers.

* g10/gpgcompose.c (signature): Warn when trying to set a digest algo.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-05-13 12:39:17 +02:00
Daniel Kahn Gillmor
9662538be6 doc: correct documentation for gpgconf --kill
* doc/tools.texi(gpgconf): Correct documentation for gpgconf --kill.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2019-05-10 12:41:38 -04:00
Werner Koch
f43560a4d6
doc: Minor doc fix to dirmngr.
--

Reported-by: dkg
2019-05-03 16:15:04 +02:00
Werner Koch
310944aa37
doc: Minor change to the included yat2m.
--

Getting the rendering of man pages is not really easy; let's see
whether this is better.  The change has also been done upstream.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-04-04 12:52:09 +02:00
Werner Koch
a480182f9d
gpg: Allow direct key generation from card with --full-gen-key.
* g10/call-agent.c (agent_scd_readkey): New.
* g10/keygen.c (ask_key_flags): Factor code out to ..
(ask_key_flags_with_mask): new.
(ask_algo): New mode 14.
--

Note that this new menu 14 is always displayed.  The usage flags can
be changed only in --expert mode, though.  Creating and using signing
keys works but decryption does not yet work; we will need to tweak a
couple of other places for that.  Tested with a Yubikey's PIV app.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-04-02 18:57:09 +02:00
Werner Koch
97feef8ee9
scd: New option --application-priority.
* scd/scdaemon.c (oApplicationPriority): New.
(opts): Add "application_priority".
(main): Process option.
* scd/app.c (app_update_priority_list): New.
(get_supported_applications): Take apps from global list.

* tools/gpgconf-comp.c (gc_options_scdaemon): Add option.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-03-28 17:38:05 +01:00