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Commit Graph

427 Commits

Author SHA1 Message Date
Werner Koch
f4047f5605
gpg: Print rfc4880bis note only in verbose mode.
* g10/gpg.c (main): Change condition for an info diagnostic.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-11-07 09:24:38 +01:00
Werner Koch
584b65ad7e
gpg: Do not require --batch when using --log-file.
* g10/gpg.c (main): Remove a long standing FIXME.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-11-06 14:44:50 +01:00
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
ce9906b008
gpg: First rough implementation of keyboxd access for key lookup.
* g10/Makefile.am: Add nPth flags.
* g10/gpg.c: Include npth.h.
(gpg_deinit_default_ctrl): Deinit call-keyboxd local data.
(main): Init nPth.
* g10/keydb-private.h (struct keydb_handle_s): Add field 'kbl' and
remove the search result and the assuan context.
* g10/call-keyboxd.c (struct keyboxd_local_s): Add more fields.
(lock_datastream, unlock_datastream): New.
(gpg_keyboxd_deinit_session_data): Adjust for changed data structures.
(prepare_data_pipe): New.
(open_context): Return kbl instead of an Assuan context.  Init mutexes
etc.
(close_context): Merge into ...
(keydb_release): here.  Adjust for changed data structures.
(datastream_thread): New.
(keydb_get_keyblock): Implement datastream stuff.
(keydb_search): Ditto.

* common/asshelp.c (wait_for_sock): Add arg connect_flags.
(start_new_service): Set FDPASSING flag for the keyboxd.
--

This code as a lot of rough edges, in particular it relies on a well
behaving keyboxd.  We need to add code to shutdown the datastream
reader thread in case of errors and to properly get it up again.  We
also need to make really sure that both threads run in lockstep so
that the datastream thread is only active while we are sending a
command to the keyboxd.

We should also see whether we can depend nPth initialization on the
--use-keyboxd option to avoid any problems with nPth.

And we need to test on Windows.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-09-10 16:05:54 +02:00
Werner Koch
aba82684fe
gpg: New option --use-keyboxd.
* g10/gpg.c (oUseKeyboxd,oKeyboxdProgram): New consts.
(opts): New options --use-keyboxd and --keyboxd-program.
(main): Implement them.
* g10/keydb.c: Move some defs out to ...
* g10/keydb-private.h: new file.
* g10/keydb.c: prefix function names with "internal" and move original
functions to ...
* g10/call-keyboxd.c: new file.  Divert to the internal fucntion if
--use-keyboxd is used.  Add a CTRL arg to most fucntions and change
all callers.
* g10/Makefile.am (common_source): Add new files.
(noinst_PROGRAMS): Do bot build gpgcompose.
--

Note that this is just the framework with only a basic implementation
of searching via keyboxd.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-09-09 15:01:47 +02:00
Werner Koch
d058d80ed0
gpg: Allow --locate-external-key even with --no-auto-key-locate.
* g10/getkey.c (akl_empty_or_only_local): New.
* g10/gpg.c (DEFAULT_AKL_LIST): New.
(main): Use it here.
(main) <aLocateExtKeys>: Set default AKL if none is set.
--

This better matches the expectations of the user.  The used list in
this case is the default list ("local,wkd") with local ignored by the
command anyway.

GnuPG-bug-id: 4662
Signed-off-by: Werner Koch <wk@gnupg.org>
2019-08-23 13:22:15 +02:00
Werner Koch
f14ddeb89c
gpg: Do not show two informational diagnostics with quiet.
* g10/trustdb.c (verify_own_keys): Silence informational diagnostic.
--

This silences these notes with --quiet
  gpg: Note: RFC4880bis features are enabled.
  gpg: key EE65E8C75D41FD1D marked as ultimately trusted

GnuPG-bug-id: 4634
Signed-off-by: Werner Koch <wk@gnupg.org>
2019-08-23 11:45:49 +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
NIIBE Yutaka
fcd766719a gpg: The option --passphrase= can be empty.
* g10/gpg.c (opts): Use ARGPARSE_o_s for oPassphrase to allow
empty string.

GnuPG-bug-id: 4633
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-07-19 17:17:15 +09:00
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
NIIBE Yutaka
537fbe13af g10: Block signals in g10_exit.
* g10/gpg.c (g10_exit): Block all signals before calling
emergency_cleanup.

--

There is a race condition here which results crash of the process.
When a signal is delivered in emergency_cleanup, it is called again.
This change fixes the problem.

GnuPG-bug-id: 2747
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-06-04 13:39:46 +09:00
Werner Koch
64a5fd3727
gpg: New caching functions.
* g10/objcache.c: New.
* g10/objcache.h: New.
* g10/Makefile.am (common_source): Add them.
* g10/gpg.c: Include objcache.h.
(g10_exit): Call objcache_dump_stats.
* g10/getkey.c: Include objcache.h.
(get_primary_uid, release_keyid_list): Remove.
(cache_user_id): Remove.
(finish_lookup): Call the new cache_put_keyblock instead of
cache_user_id.
(get_user_id_string): Remove code for mode 2.
(get_user_id): Implement using cache_get_uid_bykid.
--

This generic caching module is better than the ad-hoc code we used in
getkey.c.  More cleanup in getkey is still required but it is a
start.  There is also a small performance increase with the new cache:

With a large keyring and --list-sigs I get these numbers:

|      | before     | after      |
|------+------------+------------|
| real | 14m1.028s  | 12m16.186s |
| user |  2m18.484s |  1m36.040s |
| sys  | 11m42.420s | 10m40.044s |

Note the speedup in the user time which is due to the improved cache
algorithm.  This is obvious, because the old cache was just a long
linked list; the new cache are two hash tables.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-04-13 11:48:58 +02:00
Werner Koch
bdda31a26b
kbx: Unify the fingerprint search modes.
* kbx/keybox-search-desc.h (KEYDB_SEARCH_MODE_FPR16)
(KEYDB_SEARCH_MODE_FPR20, KEYDB_SEARCH_MODE_FPR32): Remove.  Switch
all users to KEYDB_SEARCH_MODE_FPR along with the fprlen value.
--

These search modes were added over time and there has until recently
be no incentive to remove the cruft.  With the change for v5 keys I
finally went over all places and allowed the generic fingerprint mode
along with a given length of the fingerprint at all places.
Consequently the other modes can now be removed.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-03-14 14:55:06 +01:00
Werner Koch
caf4b3fc16
gpg: Make rfc4880bis the default.
* g10/gpg.c (set_compliance_option, main): Change CO_GNUPG to include
rfc4880bis features.
(main): Change rfc4880bis warning to a note.
--

Note that the default is CO_GNUPG and not CO_OPENPGP.  CO_OPENPGP does
not include rfc4880bis yet and has a couple of things we don't like,
like --allow-non-selfsigned-uids.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-03-14 11:26:54 +01:00
Werner Koch
f40e9d6a52
kbx: Add support for 32 byte fingerprints.
* common/userids.c (classify_user_id): Support 32 byte fingerprints.
* kbx/keybox-search-desc.h (KEYDB_SEARCH_MODE_FPR32): New.
(struct keydb_search_desc): Add field fprlen.
* kbx/keybox-defs.h (struct _keybox_openpgp_key_info): Add field
version and increase size of fpr to 32.
* kbx/keybox-blob.c: Define new version 2 for PGP and X509 blobs.
(struct keyboxblob_key): Add field fprlen and increase size of fpr.
(pgp_create_key_part_single): Allow larger fingerprints.
(create_blob_header): Implement blob version 2 and add arg want_fpr32.
(_keybox_create_openpgp_blob): Detect the need for blob version 2.
* kbx/keybox-search.c (blob_get_first_keyid): Support 32 byte
fingerprints.
(blob_cmp_fpr): Ditto.
(blob_cmp_fpr_part): Ditto.
(has_fingerprint): Add arg fprlen and pass on.
(keybox_search): Support KEYDB_SEARCH_MODE_FPR32 and adjust for
changed has_fingerprint.
* kbx/keybox-openpgp.c (parse_key): Support version 5 keys.
* kbx/keybox-dump.c (_keybox_dump_blob): Support blob version 2.

* g10/delkey.c (do_delete_key): Support KEYDB_SEARCH_MODE_FPR32.
* g10/export.c (exact_subkey_match_p): Ditto.
* g10/gpg.c (main): Ditto.
* g10/getkey.c (get_pubkey_byfprint): Adjust for changed
KEYDB_SEARCH_MODE_FPR.
* g10/keydb.c (keydb_search_desc_dump): Support
KEYDB_SEARCH_MODE_FPR32 and adjust for changed KEYDB_SEARCH_MODE_FPR.
(keydb_search): Add new arg fprlen and change all callers.
* g10/keyedit.c (find_by_primary_fpr): Ditto.
* g10/keyid.c (keystr_from_desc): Ditto.
* g10/keyring.c (keyring_search): Ditto.
* g10/keyserver.c (print_keyrec): Ditto.
(parse_keyrec): Ditto.
(keyserver_export): Ditto.
(keyserver_retrieval_screener): Ditto.
(keyserver_import): Ditto.
(keyserver_import_fprint): Ditto.
(keyidlist): Ditto.
(keyserver_get_chunk): Ditto.

* g10/keydb.c (keydb_search): Add new arg fprlen and change all
callers.

* sm/keydb.c (keydb_search_fpr): Adjust for changed
KEYDB_SEARCH_MODE_FPR.
--

This prepares the support for OpenPGP v5 keys.  The new version 2 blob
format is needed for the longer fingerprints and we also use this
opportunity to prepare for storing the keygrip in the blob for faster
lookup by keygrip.  Right now this is not yet functional.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-03-14 11:26:54 +01:00
Werner Koch
0e8bf20479
gpg: New list-option "show-only-fpr-mbox".
* g10/gpg.c (parse_list_options): Add option "show-only-fpr-mbox".
* g10/options.h (LIST_SHOW_ONLY_FPR_MBOX): New.
* g10/keylist.c (list_keyblock_simple): New.
(list_keyblock): Call it.
(list_all): Do not print the keyring name in LIST_SHOW_ONLY_FPR_MBOX
mode.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-12-04 15:31:41 +01:00
Werner Koch
e5c3a6999a
doc: Clarify use of clear and nodefault in the AKL.
--
2018-11-21 09:20:56 +01:00
Werner Koch
6b9f772914
common: Prepare for parsing mail sub-addresses.
* common/mbox-util.c (mailbox_from_userid): Add arg subaddress and
implement.  Change all callers to pass false for it.

* common/t-mbox-util.c (run_mbox_no_sub_test): New.
(run_filter): Add arg no_sub.
(main): Call new test and add option --no-sub.
--

Some stats: In the about 5300000 keys on the SKS servers we found 3055
unique mailboxes with a '+' in it.  After removing leading and
trailing '+' as well as multiple '+' (e.g. "c++" or "foo+bar+baz")
2697 were left which seem to be valid sub-addresses.

To filter mailboxes out from a line delimited list with
user-ids (e.g. an SQL output), the command

   t-mbox-util --verbose --filter

can be used; to output w/o sub-addresses add --no-sub.

GnuPG-bug-id: 4200
Signed-off-by: Werner Koch <wk@gnupg.org>
2018-11-12 07:44:33 +01:00
Daniel Kahn Gillmor
54eb375ff1 all: fix spelling and typos
Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2018-10-24 15:56:18 -04:00
Werner Koch
3da835713f
gpg: New option --known-notation.
* g10/gpg.c (oKnownNotation): New const.
(opts): Add option --known-notation.
(main): Set option.
* g10/parse-packet.c (known_notations_list): New local var.
(register_known_notation): New.
(can_handle_critical_notation): Rewrite to handle the new feature.
Also print the name of unknown notations in verbose mode.
--

GnuPG-bug-id: 4060
Signed-off-by: Werner Koch <wk@gnupg.org>
2018-08-29 09:36:09 +02:00
Werner Koch
9aa1b368ef
gpg: Use 128 MiB as default AEAD chunk size.
* g10/gpg.c (oDebugAllowLargeChunks): New.
(opts): New option --debug-allow-large-chunks.
(main): Implement that option.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-07-24 09:58:02 +02:00
Werner Koch
cb52eb76b3
Some preparations to eventuallt use gpgrt_argparse.
* configure.ac (GNUPG_DEF_COPYRIGHT_LINE: New.
* tools/watchgnupg.c (print_version): USe this macro.
* common/init.c (_init_common_subsystems): Register argparse
functions.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-06-12 16:11:19 +02:00
Werner Koch
d2bc66f241
gpg: Set some list options with --show-keys
* g10/gpg.c (main): Set some list options.
--

The new command --show-keys is commonly used to check the content of a
file with keys.  In this case it can be expected that all included
subkeys and uids are of interested, even when they are already expired
or have been revoked.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-06-11 08:48:21 +02:00
Werner Koch
257661d6ae
gpg: New command --show-keys.
* g10/gpg.c (aShowKeys): New const.
(opts): New command --show-keys.
(main): Implement command.
* g10/import.c (import_keys_internal): Don't print stats in show-only
mode.
(import_one): Be silent in show-only mode.
--

Using

  --import --import-options show-only

to look at a key is too cumbersome.  Provide this shortcut and also
remove some diagnostic cruft in this case.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-06-06 11:57:34 +02:00
Werner Koch
d3d41146b3
gpg: Ignore the multiple message override options.
* g10/gpg.c (oAllowMultisigVerification)
(oAllowMultipleMessages, oNoAllowMultipleMessages): Remove.
(opts): Turn --allow-multisig-verification, --allow-multiple-messages
and --no-allow-multiple-messages into NOPs
* g10/options.h (struct opt): Remove flags.allow_multiple_messages.
* g10/mainproc.c (proc_plaintext): Assume allow_multiple_messages is
false.
--

These options are very old compatibility hacks and should not be used
anymore.  We keep them as dummy options in case someone has them in
the conf file.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-05-30 22:05:57 +02:00
Werner Koch
b2c05d6912
gpg: Remove PGP6 compliance mode.
* g10/gpg.c: Make --pgp6 an alias for --pgp7.
* common/compliance.h (gnupg_compliance_mode): Remove CO_PGP6.
* g10/options.h (PGP6): Remove.  Adjust all users.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-05-29 13:01:12 +02:00
Werner Koch
253e8bdd90
gpg: Remove MDC options
* g10/gpg.c: Tuen options --force-mdc, --no-force-mdc, --disable-mdc
and --no-disable-mdc into NOPs.
* g10/encrypt.c (use_mdc): Simplify.  MDC is now almost always used.
(use_aead): Ignore MDC options. Print warning for missing MDC feature
flags.
* g10/pkclist.c (warn_missing_mdc_from_pklist): Rename to ...
(warn_missing_aead_from_pklist): this and adjust.
--

The MDC is now always used except with --rfc2440 which will lead to a
a big fat warning.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-05-29 12:42:52 +02:00
Werner Koch
96350c5d5a
gpg: Turn --no-mdc-warn into a NOP.
* g10/gpg.c (oNoMDCWarn): Remove.
(opts): Make --no-mdc-warn a NOP.
(main): Don't set var.
* g10/options.h (struct opt): Remove 'no_mdc_var'.
* g10/cipher-cfb.c (write_header): Assume opt.no_mdc_warn is false.
* g10/mainproc.c (proc_encrypted): Ditto.
--

Users should not be allowed to suppress the warning that they are
shooting into their foot.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-05-15 12:20:04 +02:00
Werner Koch
7b7576637d
Merge branch 'STABLE-BRANCH-2-2' into master
--

Resolved Conflicts:
	NEWS  - removed
	configure.ac - removed

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-05-13 13:29:40 +02:00
Werner Koch
e2bd152a92
gpg: Relax printing of STATUS_FAILURE.
* g10/gpg.c (g10_exit): Print STATUS_FAILURE only based on passed
return code and not on the presence of any call to log_error.
--

This fixes an actual regression in GPGME where FAILURE is considered
for example by a signature verify operation.  The operation will simply
fail and not just record that that a signature could not be verified.
In particular for files with more than one signature a log_error if
often called to show that a pubkey is missing for one of the
signatures.  Using that log_error is correct in that case.

Fixes-commit: 0336e5d1a7
Signed-off-by: Werner Koch <wk@gnupg.org>
2018-04-12 11:49:36 +02:00
Werner Koch
789d240cb4
gpg: New option --no-symkey-cache.
* g10/gpg.c (oNoSymkeyCache): New.
(opts): Add that option.
(main): Set var.
* g10/options.h (struct opt): New field no_symkey_cache.
* g10/passphrase.c (passphrase_to_dek): Implement that feature.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-04-11 20:35:40 +02:00
Werner Koch
36373798c0
Merge branch 'STABLE-BRANCH-2-2' into master
--
Fixed conflicts:
  NEWS            - keep master
  configure.ac    - merge
  g10/card-util.c - mostly 2.2
  g10/sig-check.c - 2.2
2018-04-10 10:14:30 +02:00
Werner Koch
0336e5d1a7
gpg: Emit FAILURE stati now in almost all cases.
* g10/cpr.c (write_status_failure): Make it print only once.
* g10/gpg.c (wrong_args): Bump error counter.
(g10_exit): Print a FAILURE status if we ever did a log_error etc.
(main): Use log_error instead of log_fatal at one place.  Print a
FAILURE status for a bad option.  Ditto for certain exit points so
that we can see different error locations.
--

This makes it easier to detect errors by tools which have no way to
get the exit code (e.g. due to double forking).

GnuPG-bug-id: 3872
Signed-off-by: Werner Koch <wk@gnupg.org>
2018-04-06 17:32:25 +02:00
Werner Koch
d4dc4245bf
Merge branch 'STABLE-BRANCH-2-2' into master 2018-03-27 08:48:00 +02:00
Werner Koch
2cd35df5db
gpg,sm: New option --request-origin.
* g10/gpg.c (oRequestOrigin): New const.
(opts): New option --request-origin.
(main): Parse that option.
* g10/options.h (struct opt): Add field request_origin.
* g10/call-agent.c (start_agent): Send option to the agent.
* sm/gpgsm.c (oRequestOrigin): New const.
(opts): New option --request-origin.
(main): Parse that option.
* sm/gpgsm.h (struct opt): Add field request_origin.
* sm/call-agent.c (start_agent): Send option to the agent.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-03-23 09:06:20 +01:00
Werner Koch
db7661b5a2
gpg: New maintainer option --debug-set-iobuf-size.
* g10/gpg.c (opts): Add new option.
(opt_set_iobuf_size): New var.
(set_debug): Set the option.
* tests/openpgp/armor.scm: Use this option to revert the buffer size
to the one which used to exhibit the tested bugs.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-01-24 18:38:20 +01:00
Werner Koch
f3ef8b0dca
gpg: New option --chunk-size.
* g10/gpg.c (opts): New option --chunk-size.
(oChunkSize): New const.
(build_list_aead_test_algo, build_list_aead_algo_name): New.
(my_strusage): List AEAD algos.
(main): Implement --chunk-size..
* g10/options.h (struct opt): Add field 'chunk_size'.
(DBG_IPC): Remove duplicated macro.
* g10/main.h (DEFAULT_AEAD_ALGO): Depend on Libgcrypt version.
* g10/misc.c (openpgp_aead_test_algo): Ditto.

* g10/cipher-aead.c: Silence if not in debug mode.
* g10/decrypt-data.c: Ditto.
--

And that new option immediatley revealed bugs in our chunking code :-(.
2018-01-23 19:08:16 +01:00
Werner Koch
3f4ca85cb0
gpg: First take on PKT_ENCRYPTED_AEAD.
* common/openpgpdefs.h (PKT_ENCRYPTED_AEAD): New const.
* g10/dek.h (DEK): Increase size of use_aead to 4 bits.
* g10/filter.h (cipher_filter_context_t):  Add new fields for AEAD.
* g10/packet.h (PKT_encrypted): Add fields aead_algo, cipher_algo, and
chunkbyte.
* g10/build-packet.c (do_encrypted_aead): New.
(build_packet): Call it.
* g10/parse-packet.c (dump_sig_subpkt): Handle SIGSUBPKT_PREF_AEAD.
(parse_one_sig_subpkt, can_handle_critical): Ditto.
(parse_encrypted): Clear new PKT_ENCRYPTED fields.
(parse_encrypted_aead): New.
(parse): Call it.
* g10/gpg.c (main): Take care of --rfc4880bis option when checking
compliance.
* g10/cipher-aead.c: Replace the stub by real code.
* g10/decrypt-data.c (decode_filter_ctx_t): Add fields for use with
AEAD.
(aead_set_nonce): New.
(aead_set_ad): New.
(decrypt_data): Support AEAD.
(aead_underflow): New.
(aead_decode_filter): New.
* g10/encrypt.c (use_aead): Make that new fucntion work.
(encrypt_simple): Use default_aead_algo() instead of EAX.
* g10/mainproc.c (proc_encrypted): Support AEAD.
(do_proc_packets): Support PKT_ENCRYPTED_AEAD.
--

This code has seen only a very few manual tests.  Encrypting always
uses a 64k chunks and decryption has not been tested with larger
chunks.  Those small chunks make debugging much faster.

Tests can be done using:

  gpg --rfc4880bis --pinentry-mode=loopback --passphrase abc \
      --force-aead --aead-algo ocb --s2k-mode 0 --cipher AES \
      -v -z 0 --status-fd 2 -c <INFILE >OUTFILE

and

  gpg --rfc4880bis --pinentry-mode=loopback --passphrase=abc \
      --status-fd 2 -v -d <INFILE >OUTFILE

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-01-21 16:30:53 +01:00
Werner Koch
4e2ba546cd
gpg: New option --force-aead
* g10/dek.h (DEK): Turn fields use_mdc, algo_printed and symmetric
into single bit vars.  Make sure they are always set to 1 or 0.
(DEK): New field use_aead.
* g10/options.h (struct opt): New field force_aead.
* g10/pkclist.c (select_aead_from_pklist): New.
* g10/gpg.c (oForceAEAD): New const.
(opts): New options "--force-aead".
(main): Set new option.
* g10/encrypt.c (use_aead): New.
(encrypt_simple): Implement new flags DEK.use_aead.
(encrypt_crypt): Ditto.
(encrypt_filter): Ditto.
* g10/sign.c (sign_symencrypt_file): Ditto.
--

This patch should be enough to detect whether AEAD can be used.
Not tested.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-01-10 17:07:11 +01:00
Werner Koch
8217cd4936
gpg: Add option and preference framework for AEAD.
* common/openpgpdefs.h (aead_algo_t): New.
(SIGSUBPKT_PREF_AEAD): New.
* g10/gpg.c (oAEADAlgo, oPersonalAEADPreferences): New.
(opts): New options --aead-algo and --personal-aead-preferences.
(set_compliance_option): Clar aead algo.
(main): Parse and check the new options
* g10/options.h (struct opt): Add fields def_aead_algo and
personal_aead_prefs.
* g10/packet.h (PREFTYPE_AEAD): New enum value.
(PKT_user_id): Add field flags.aead.
(PKT_public_key): Add field flags.aead.
* g10/pkclist.c (select_algo_from_prefs): Support PREFTYPE_AEAD.
* g10/getkey.c (fixup_uidnode): Set AEAD flag.
(merge_selfsigs): Ditto.
* g10/kbnode.c (dump_kbnode): Show aead flag.
* g10/keyedit.c (show_prefs): Ditto.
(show_key_with_all_names_colon): Ditto.
* g10/keygen.c (aead_presf, n_aead_prefs): New vars.
(set_one_pref): Suppport PREFTYPE_AEAD.
(keygen_set_std_prefs): Parse AEAD preferences.
(keygen_get_std_prefs): Ditto.
(add_feature_aead): New.
(keygen_upd_std_prefs): Call that and build AEAD pref  packet.
* g10/main.h (DEFAULT_AEAD_ALGO): New const.
* g10/misc.c (openpgp_aead_test_algo): New.
(openpgp_aead_algo_name): New.
(string_to_aead_algo): New.
(default_aead_algo): New.
--

This is only used in --rfc4880bis mode and not really tested.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-01-10 11:51:03 +01:00
Werner Koch
825abec0e7
gpg,sm: New option --with-key-screening.
* common/pkscreening.c: New.
* common/pkscreening.h: New.
* common/Makefile.am (common_sources): Add them.
* g10/gpg.c (opts): New option --with-key-screening.
* g10/options.h (struct opt): New field with_key_screening.
* g10/keylist.c: Include pkscreening.h.
(print_pk_screening): New.
(list_keyblock_print): Call it.
(print_compliance_flags): Call it.
* sm/gpgsm.c (opts): New option --with-key-screening.
* sm/gpgsm.h (scruct opt): New field with_key_screening.
* sm/keylist.c:  Include pkscreening.h.
(print_pk_screening): New.
(print_compliance_flags): Call it.  Add new arg cert.
(list_cert_colon): Pass arg cert
(list_cert_std): Call print_pk_screening.
* sm/fingerprint.c (gpgsm_get_rsa_modulus): New.
--

This new option can be used to detect ROCA affected keys.  To scan an
entire keyring and print the affected fingerprints use this:

  gpg -k --with-key-screening --with-colons | gawk -F: \
       '$1~/pub|sub|sec|ssb|crt/ && $18~/\<6001\>/ {found=1;next};
        $1=="fpr" && found {print $10}; {found=0}'

The same works for gpgsm.  Note that we need gawk due to the "\<" in
the r.e.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-10-17 21:10:19 +02:00
Werner Koch
565e486b80
gpgconf: Swap "auto-key-retrieve" and "no-auto-key-retrieve".
* g10/gpg.c (gpgconf_list): Announce "auto-key-retrieve".
(main): Simplify setting of KEYSERVER_AUTO_KEY_RETRIEVE.
* tools/gpgconf-comp.c: Make "no-auto-key-retrieve" invisible.  Make
"auto-key-retrieve" an expert option.
--

This basically reverts 9bb13a0e81
because --no-auto-key-retrieve is again the default.  Note that we
allow both options for the sake of profiles.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-08-23 16:45:20 +02:00
Damien Goutte-Gattat
0161225457
gpgconf: Make WoT settings configurable by gpgconf.
* tools/gpgconf-comp.c (gc_options_gpg): Add max-cert-depth,
completes-needed, and marginals-needed options.
* g10/gpg.c (gpgconf_list): Likewise.
--

Some tests to come for the PGP trust model will need to manipulate
these parameters.

Signed-off-by: Damien Goutte-Gattat <dgouttegattat@incenp.org>
2017-08-21 16:50:01 +02:00
Daniel Kahn Gillmor
e6f84116ab gpg: default to --no-auto-key-retrieve.
* g10/gpg.c (main): remove KEYSERVER_AUTO_KEY_RETRIEVE from the
default keyserver options.
* doc/gpg.texi: document this change.
--

This is a partial reversion of
7e1fe791d1.  Werner and i discussed it
earlier today, and came to the conclusion that:

 * the risk of metadata leakage represented by a default
   --auto-key-retrieve, both in e-mail (as a "web bug") and in other
   contexts where GnuPG is used to verified signatures, is quite high.

 * the advantages of --auto-key-retrieve (in terms of signature
   verification) can sometimes be achieved in other ways, such as when
   a signed message includes a copy of its own key.

 * when those other ways are not useful, a graphical, user-facing
   application can still offer the user the opportunity to choose to
   fetch the key; or it can apply its own policy about when to set
   --auto-key-retrieve, without needing to affect the defaults.

Note that --auto-key-retrieve is specifically about signature
verification.  Decisions about how and whether to look up a key during
message encryption are governed by --auto-key-locate.  This change
does not touch the --auto-key-locate default of "local,wkd".  The user
deliberately asking gpg to encrypt to an e-mail address is a different
scenario than having an incoming e-mail trigger a potentially unique
network request.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2017-08-11 02:26:52 -04:00
Justus Winter
c4506f624e
gpg: Add option '--disable-dirmngr'.
* doc/gpg.texi: Document new option.
* g10/call-dirmngr.c (create_context): Fail if option is given.
* g10/gpg.c (cmd_and_opt_values): New value.
(opts): New option.
(gpgconf_list): Add new option.
(main): Handle new option.
* g10/options.h (struct opt): New field 'disable_dirmngr'.
* tools/gpgconf-comp.c (gc_options_gpg): New option.

GnuPG-bug-id: 3334
Signed-off-by: Justus Winter <justus@g10code.com>
2017-08-08 11:43:22 +02:00
Werner Koch
9bb13a0e81
gpg: Make --no-auto-key-retrieve gpgconf-igurable.
* g10/gpg.c (gpgconf_list): Print no-auto-key-retrieve instead of
auto-key-retrieve.
* tools/gpgconf-comp.c (gc_options_gpg): Replace auto-key-retrieve by
no-auto-key-retrieve and chnage level from invisible to advanced.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-08-04 22:19:37 +02:00
Werner Koch
7e1fe791d1
gpg: Default to --auto-key-locate "local,wkd" and --auto-key-retrieve.
* g10/gpg.c (main): Add KEYSERVER_AUTO_KEY_RETRIEVE to the default
keyserver options.  Set the default for --auto-key-locate to
"local,wkd".  Reset that default iff --auto-key-locate has been given
in the option file or in the commandline.
* g10/getkey.c (parse_auto_key_locate): Work on a copy of the arg.
--

GnuPG-bug-id: 3324
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-08-04 22:06:18 +02:00
Werner Koch
efe187e8a2
gpg,sm: String changes for compliance diagnostics.
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-28 17:46:43 +02:00
Werner Koch
87b5421ca8
gpg: Extend --key-origin to take an optional URL arg.
* g10/getkey.c (parse_key_origin): Parse appended URL.
* g10/options.h (struct opt): Add field 'key_origin_url'.
* g10/gpg.c (main) <aImport>: Pass that option to import_keys.
* g10/import.c (apply_meta_data): Extend for file and url.
* g10/keyserver.c (keyserver_fetch): Pass the url to
import_keys_es_stream.
--

Example:

  gpg --key-origin url,myscheme://bla --import FILE

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-24 21:10:58 +02:00
Werner Koch
e7068bf92e
gpg: Store key origin info for new DANE and WKD retrieved keys.
* g10/import.c (apply_meta_data): Remove arg 'merge'.  Add arg 'url'.
Implement WKD and DANE key origin.
(import_keys_internal): Add arg 'url' and change all callers.
(import_keys_es_stream): Ditto.
(import): Ditto.
(import_one): Ditto.
* g10/keylist.c (list_keyblock_print): Fix update URL printing.
* g10/call-dirmngr.c (gpg_dirmngr_wkd_get): Add arg 'r_url' to return
the SOURCE.  Pass ks_status_cb to assuan_transact.
* g10/keyserver.c (keyserver_import_wkd): Get that URL and pass it to
the import function.
--

Note that this only for new keys.  Merging this info will be added
soon.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-24 20:09:52 +02:00
Werner Koch
b55b72bb81
gpg: Extend --quick-set-expire to allow subkey expiration setting.
* g10/keyedit.c (keyedit_quick_set_expire): Add new arg subkeyfprs.
(menu_expire): Rename arg force_mainkey to unattended and allow
unattended changing of subkey expiration.
* g10/gpg.c (main): Extend --quick-set-expire.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-21 18:15:01 +02:00
Werner Koch
165cdd8121
gpg: New option --with-key-origin.
* g10/getkey.c (parse_key_origin): Factor list out as ...
(key_origin_list): new struct.
(key_origin_string): New.
* g10/gpg.c (oWithKeyOrigin): New const.
(opts): New option --with-key-origin.
(main): Implement option.
* g10/options.h (struct opt): New flag with_key_origin.
* g10/keylist.c (list_keyblock_print): Print key origin info.
(list_keyblock_colon): Ditto.
2017-07-20 18:13:40 +02:00
Werner Koch
330212efb9
gpg: Pass key origin values to import functions.
* g10/import.c (import_keys_stream): Remove this unused function.
(import_keys_internal): Add arg origin.
(import_keys): Ditto.
(import_keys_es_stream): Ditto.
(import): Ditto.
(import_one): Ditto.
(apply_meta_data): New stub.
(import_secret_one): Pass 0 for ORIGIN.
* g10/keyserver.c (keyserver_get_chunk): For now pass 0 for ORIGIN.
(keyserver_fetch): Add arg origin.
(keyserver_import_cert): Pass KEYORG_DANE for ORIGIN.
(keyserver_import_wkd): Pass KEYORG_WKD for ORIGIN.
* g10/gpg.c (main): Pass OPT.KEY_ORIGIN to import_keys and
keyserver_fetch.
* g10/card-util.c (fetch_url): Pass KEYORG_URL for ORIGIN.
--

This is just the framework; applying the meta data will be done in
another commit.

GnuPG-bug-id: 3252
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-13 18:29:01 +02:00
Werner Koch
fa1155e89e
gpg: New option --key-origin.
* g10/keydb.h (KEYORG_): Rename to KEYORG_.
* g10/packet.h (PKT_user_id): Rename field keysrc to keyorg.  Adjust
users.
(PKT_public_key): Ditto.
(PKT_ring_trust): Ditto.
* g10/options.h (struct opt): Add field key_origin.
* g10/getkey.c (parse_key_origin): New.
* g10/gpg.c (oKeyOrigin): New.
(opts): Add "keys-origin".
(main): Set option.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-13 18:29:01 +02:00
Werner Koch
6cc4702767
indent: Always use "_(" and not "_ (" to mark translatable strings.
--

This makes greping much easier and we have done that since ever.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-06-19 19:57:11 +02:00
Justus Winter
9b12b45aa5
gpg: Check and fix keys on import.
* doc/gpg.texi: Document the new import option.
* g10/gpg.c (main): Make the new option default to yes.
* g10/import.c (parse_import_options): Parse the new option.
(import_one): Act on the new option.
* g10/options.h (IMPORT_REPAIR_KEYS): New macro.

GnuPG-bug-id: 2236
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-14 09:36:28 +02:00
Justus Winter
a64a55e104
common,gpg,sm: Restrict the use of algorithms according to CO_DE_VS.
* common/compliance.c (gnupg_pk_is_allowed): New function.
(gnupg_cipher_is_allowed): Likewise.
(gnupg_digest_is_allowed): Likewise.
* common/compliance.h (enum pk_use_case): New definition.
(gnupg_pk_is_allowed): New prototype.
(gnupg_cipher_is_allowed): Likewise.
(gnupg_digest_is_allowed): Likewise.
* g10/decrypt-data.c (decrypt_data): Restrict use of algorithms using
the new predicates.
* g10/encrypt.c (encrypt_crypt): Likewise.
* g10/gpg.c (main): Likewise.
* g10/pubkey-enc.c (get_session_key): Likewise.
* g10/sig-check.c (check_signature2): Likewise.
* g10/sign.c (do_sign): Likewise.
* sm/decrypt.c (gpgsm_decrypt): Likewise.
* sm/encrypt.c (gpgsm_encrypt): Likewise.
* sm/gpgsm.c (main): Likewise.
* sm/sign.c (gpgsm_sign): Likewise.
* sm/verify.c (gpgsm_verify): Likewise.
--

With this change, policies can effectively restrict what algorithms
are used for different purposes.  The algorithm policy for CO_DE_VS is
implemented.

GnuPG-bug-id: 3191
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-08 14:22:54 +02:00
Justus Winter
21fc2508c9
common,gpg,sm: Initialize compliance module.
* common/compliance.c (gnupg_initialize_compliance): New function.
* common/compliance.h (gnupg_initialize_compliance): New prototype.
* g10/gpg.c (main): Use the new function.
* sm/gpgsm.c (main): Likewise.

GnuPG-bug-id: 3191
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-07 16:54:42 +02:00
Justus Winter
f440cf73ea
common,gpg: Move the compliance option printer.
* common/compliance.c (gnupg_compliance_option_string): New function.
* common/compliance.h (gnupg_compliance_option_string): New prototype.
* g10/encrypt.c (write_pubkey_enc_from_list): Update callsite.
* g10/gpg.c (main): Likewise.
* g10/keyedit.c (keyedit_menu): Likewise.
* g10/pkclist.c (build_pk_list): Likewise.
* g10/main.h (compliance_option_string): Remove prototype.
* g10/misc.c (compliance_option_string): Remove function.

GnuPG-bug-id: 3191
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-07 16:53:32 +02:00
Justus Winter
842d233d40
common,gpg,sm: Move the compliance option parser.
* common/compliance.c (gnupg_parse_compliance_option): New function.
* common/compliance.h (struct gnupg_compliance_option): New type.
(gnupg_parse_compliance_option): New prototype.
* g10/gpg.c (parse_compliance_option): Remove function.
(compliance_options): New variable.
(main): Adapt callsite.
* sm/gpgsm.c (main): Use the new common function.
* sm/gpgsm.h (opt): New field 'compliance'.

GnuPG-bug-id: 3191
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-07 16:53:31 +02:00
Justus Winter
027ce4ba37
gpg: Improve compliance with CO_DE_VS.
* g10/gpg.c (set_compliance_option): The specification, section 4.1.1,
forbids the use of encryption without integrity protection.

GnuPG-bug-id: 3191
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-07 16:53:29 +02:00
NIIBE Yutaka
0ce94a9698 g10, sm, dirmngr, common: Add comment for fall through.
* common/b64dec.c (b64dec_proc): Comment to clarify.
* dirmngr/cdblib.c (cdb_make_put): Use same pattern to clarify.
* dirmngr/dirmngr-client.c (read_pem_certificate): Likewise.
* dirmngr/ks-engine-hkp.c (ks_hkp_get): Likewise.
* g10/armor.c (unarmor_pump): Likewise.
* g10/gpg.c (main): Likewise.
* g10/import.c (read_block): Likewise.
* g10/keygen.c (make_backsig): Likewise.
* g10/pkclist.c (check_signatures_trust):  Likewise.
* sm/gpgsm.c (main): Likewise.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-05-10 11:13:12 +09:00
NIIBE Yutaka
5c8fe54809 Spelling fixes in docs and comments.
--

In addition, fix trailing spaces in tests/inittests.

GnuPG-bug-id: 3121
Reported-by: ka7 (klemens)
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-04-28 10:06:33 +09:00
Andre Heinecke
2e71bf30f0
w32: Enable wildcard expansion with mingw-w64
* g10/gpg.c: Define _dowildcard = -1;

--
If this value is defined wildcard support in the c runtime
is enabled again. This fixes a regression caused by switching to
mingw 3.0

Signed-off-by: Andre Heinecke <aheinecke@intevation.de>
2017-04-24 18:10:04 +02:00
Werner Koch
5556eca5ac
gpg: Avoid multiple open calls to the keybox file.
* g10/keydb.h (KEYDB_HANDLE): Move typedef to ...
* g10/gpg.h: here.
(struct server_control_s): Add field 'cached_getkey_kdb'.
* g10/gpg.c (gpg_deinit_default_ctrl): Release that keydb handle.
* g10/getkey.c (getkey_end): Cache keydb handle.
(get_pubkey): Use cached keydb handle.
* kbx/keybox-search.c (keybox_search_reset): Use lseek instead of
closing the file.
--

Before this patch a "gpg --check-sigs" opened and closed the keybox
file for almost every signature check.  By caching the keydb handle
and using lseek(2) this can be limited to just 2 times.  This might
speed up things on Windows.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-03-31 21:27:16 +02:00
Werner Koch
3a10de3bfd
gpg: Print more stats for the keydb and the signature cache.
* g10/sig-check.c (sig_check_dump_stats): New.
(cache_stats): New struct.
(check_key_signature2): Update stats.
* g10/gpg.c (g10_exit): Call new function.
* g10/keydb.c (kid_not_found_cache_count): Replace by ...
(kid_not_found_stats): ... new struct.  Change users.
(keydb_stats): New struct.  Update the counters.
(keydb_dump_stats): Print all stats.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-03-31 20:08:23 +02:00
Werner Koch
52ba5e67ca
gpg: Assert that an opaque parameter is really what we expect.
* g10/gpg.h (SERVER_CONTROL_MAGIC): New const.
(server_control_s): Add field 'magic'.
* g10/gpg.c (gpg_init_default_ctrl): Init MAGIC.
* g10/import.c (impex_filter_getval): Assert MAGIC.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-03-31 20:07:33 +02:00
Werner Koch
8f2671d2cc
gpg: Pass CTRL to many more functions.
--

For proper operations as a server we need to avoid global variables.
Thus we need to pass the session state CTRL to most functions.  Quite
a lot of changes but fortunately straightforward to do.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-03-31 20:07:20 +02:00
NIIBE Yutaka
c1e6302b34 g10: Support specifying SERIALNO for --card-status.
* g10/gpg.c (main): Allow an argument for --card-status.
* g10/card-util.c (current_card_status): Rename from card_status.
(card_status): New, which supports multiple cards.
(get_one_name): Use current_card_status.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-03-27 14:02:01 +09:00
Werner Koch
74c1f30ad6
gpg: New command --quick-set-primary-uid.
* g10/gpg.c (aQuickSetPrimaryUid): New const.
(opts): New command --quick-set-primary-uid.
(main): Implement it.
* g10/keyedit.c (keyedit_quick_adduid): Factor some code out to ...
(quick_find_keyblock): new func.
(keyedit_quick_revuid): Use quick_find_keyblock.
(keyedit_quick_set_primary): New.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-03-21 15:09:30 +01:00
NIIBE Yutaka
70aca95d68 Remove -I option to common.
* dirmngr/Makefile.am (AM_CPPFLAGS): Remove -I$(top_srcdir)/common.
* g10/Makefile.am (AM_CPPFLAGS): Ditto.
* g13/Makefile.am (AM_CPPFLAGS): Ditto.
* kbx/Makefile.am (AM_CPPFLAGS): Ditto.
* scd/Makefile.am (AM_CPPFLAGS): Ditto.
* sm/Makefile.am (AM_CPPFLAGS): Ditto.
* tools/Makefile.am (AM_CPPFLAGS): Ditto.
* Throughout: Follow the change.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-03-07 20:25:54 +09:00
Justus Winter
0c4d0620d3
gpg: Always initialize the trust db when generating keys.
* g10/gpg.c (main): Always initialize the trust db when generating
keys.
* g10/keygen.c (do_generate_keypair): We can now assume that there is
a trust db.
--
It is important to mark keys we create as ultimately trusted.

Fixes-commit: 4735ab96aa
GnuPG-bug-id: 2695
Signed-off-by: Justus Winter <justus@g10code.com>
2017-03-02 16:25:20 +01:00
Werner Koch
891ab23411
gpg: Make --export-options work with --export-secret-keys.
* g10/export.c (export_seckeys): Add arg OPTIONS and pass it to
do_export.
(export_secsubkeys): Ditto.
* g10/gpg.c (main): Pass opt.export_options to export_seckeys and
export_secsubkeys
--

Back in the old days we did not used the export options for secret
keys export because of a lot of duplicated code and that the old
secring.gpg was anyway smaller that the pubring.gpg.  With 2.1 it was
pretty easy to enable it.

Reported-by: Peter Lebbing
GnuPG-bug-id: 2973
2017-03-01 14:41:47 +01:00
Justus Winter
d379a0174c
gpg,tools: Make auto-key-retrieve configurable via gpgconf.
* g10/gpg.c (gpgconf_list): Add 'auto-key-retrieve'.
* tools/gpgconf-comp.c (gc_options_gpg): Likewise.

GnuPG-bug-id: 2381
Signed-off-by: Justus Winter <justus@g10code.com>
2017-02-28 14:59:11 +01:00
Justus Winter
ebeccd73eb
gpg,tools: Make trust-model configurable via gpgconf.
* g10/gpg.c (gpgconf_list): Add 'trust-model'.
* tools/gpgconf-comp.c (gc_options_gpg): Likewise.

GnuPG-bug-id: 2381
Signed-off-by: Justus Winter <justus@g10code.com>
2017-02-28 13:15:42 +01:00
Werner Koch
810adfd478
gpg: Print a warning if no command has been given.
* g10/gpg.c (main): Print in the default case.
--

GnuPG-bug-id: 2943
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-13 20:13:05 +01:00
Justus Winter
6823ed4658
gpg,common: Make sure that all fd given are valid.
* common/sysutils.c (gnupg_fd_valid): New function.
* common/sysutils.h (gnupg_fd_valid): New declaration.
* common/logging.c (log_set_file): Use the new function.
* g10/cpr.c (set_status_fd): Likewise.
* g10/gpg.c (main): Likewise.
* g10/keylist.c (read_sessionkey_from_fd): Likewise.
* g10/passphrase.c (set_attrib_fd): Likewise.
* tests/openpgp/Makefile.am (XTESTS): Add the new test.
* tests/openpgp/issue2941.scm: New file.
--

Consider a situation where the user passes "--status-fd 3" but file
descriptor 3 is not open.

During the course of executing the rest of the commands, it's possible
that gpg itself will open some files, and file descriptor 3 will get
allocated.

In this situation, the status information will be appended directly to
whatever file happens to have landed on fd 3 (the trustdb? the
keyring?).

This is a potential data destruction issue for all writable file
descriptor options:

   --status-fd
   --attribute-fd
   --logger-fd

It's also a potential issue for readable file descriptor options, but
the risk is merely weird behavior, and not data corruption:

   --override-session-key-fd
   --passphrase-fd
   --command-fd

Fixes this by checking whether the fd is valid early on before using
it.

GnuPG-bug-id: 2941
Signed-off-by: Justus Winter <justus@g10code.com>
2017-02-08 14:28:49 +01:00
Daniel Kahn Gillmor
f31120a5aa
gpg: Fix aliases --list-key, --list-sig, and --check-sig.
* g10/gpg.c (opts): Define commands with ARGPARSE_c
instead of ARGPARSE_s_n.

--

These three entries are commands, but they're being treated as a
string-based option for some reason.  However, if you try to use them
concurrently with another command like --clearsign, you'll get "gpg:
conflicting commands".

Furthermore, because they're marked as options, their flags differ
from the commands that they alias, they cause ambiguity in
abbreviation (e.g. try "gpg --list-ke") which should have been fixed
by 7249ab0f95.

Marking them explicitly as commands for argparse should be more
accurate and should resolve the abbreviation ambiguity issue.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
gpg: fix aliases --list-key, --list-sig, and --check-sig.

* g10/gpg.c: ARGPARSE_OPTS opts[]: define commands with ARGPARSE_c
instead of ARGPARSE_s_n.

--

These three entries are commands, but they're being treated as a
string-based option for some reason.  However, if you try to use them
concurrently with another command like --clearsign, you'll get "gpg:
conflicting commands".

Furthermore, because they're marked as options, their flags differ
from the commands that they alias, they cause ambiguity in
abbreviation (e.g. try "gpg --list-ke") which should have been fixed
by 7249ab0f95.

Marking them explicitly as commands for argparse should be more
accurate and should resolve the abbreviation ambiguity issue.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2017-02-05 18:05:17 +01:00
Damien Goutte-Gattat
3daeef702b gpg: Allow to freeze faked system time.
* g10/gpg.c (main): If the parameter for --faked-system-time
ends with a '!', freeze time at the specified point.
* common/gettime.c (gnupg_set_time): Allow to freeze the time
at an arbitrary time instead of only the current time.
* doc/gpg.texi: Update documentation for --faked-system-time.
--

This patch allows the user to modify the behavior of the
--faked-system-time option: by appending a '!' to the parameter,
time in GnuPG will be frozen at the specified time, instead of
advancing normally from that time onward.

Signed-off-by: Damien Goutte-Gattat <dgouttegattat@incenp.org>
2017-01-19 10:39:06 +01:00
Werner Koch
e384405b6e
Remove unused debug flags and add "dns" and "network".
* g10/options.h (DBG_CARD_IO_VALUE, DBG_CARD_IO): Remove.
* g10/gpg.c (debug_flags): Remove "cardio".
* agent/agent.h (DBG_COMMAND_VALUE, DBG_COMMAND): Remove.
* agent/gpg-agent.c (debug_flags): Remove "command".
* scd/scdaemon.h (DBG_COMMAND_VALUE, DBG_COMMAND): Remove.
* scd/scdaemon.c (debug_flags): Remove "command".
* dirmngr/dirmngr.h (DBG_DNS_VALUE, DBG_DNS): New.
(DBG_NETWORK_VALUE, DNG_NETWORK): New.
* dirmngr/dirmngr.c (debug_flags): Add "dns" and "network".
--

Note that "dns" and "network" are not yet used but will soon be added
to dirmngr.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-12-19 09:41:15 +01:00
Werner Koch
48671f295f
gpg,sm: A few more option for --gpgconf-list.
* g10/gpg.c (gpgconf_list): Add --compliance and
--default-new-key-algo.
(parse_compliance_option):
* sm/gpgsm.c (main) <gpgconf-list>: Add --enable-crl-checks.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-12-16 16:05:02 +01:00
Justus Winter
6b16b02109 g10: Avoid translating simple error messages.
* g10/gpg.c (main): Avoid translating arguments to 'wrong_args'.
--
Translating these messages is a burden for translators, and we only
have translations for very few of them as it is.

If we want to localize these messages, I'd suggest to translate the
placeholders (e.g. 'filename').

Signed-off-by: Justus Winter <justus@g10code.com>
2016-12-15 16:14:23 +01:00
Justus Winter
41ad04d403 g10: Rework the --quick-* interface.
* g10/gpg.c (opts): Rename options.
(main): Update errors.
* doc/gpg.texi: Update accordingly.
--
I decided not to keep the old versions as aliases in the documentation
because the interface is a fairly recent addition.

GnuPG-bug-id: 2700
Signed-off-by: Justus Winter <justus@g10code.com>
2016-12-15 15:32:51 +01:00
Justus Winter
6e4396723e g10: Rename 'card-edit' to 'edit-card'.
* g10/gpg.c (opts): Rename option.
* g10/call-agent.c (agent_scd_learn): Update comment.
* doc/gpg.texi: Update accordingly.
--
This change has a surprising side effect.  Previously, --edit was an
alias for --edit-key, because the argument parser actually accepts
unique prefixes of all options.  With this change, however, --edit is
ambiguous.

GnuPG-bug-id: 2700
Signed-off-by: Justus Winter <justus@g10code.com>
2016-12-15 14:50:10 +01:00
Justus Winter
3c691097ca g10: Spell out --desig-revoke.
* g10/gpg.c (opts): Rename option.
* doc/gpg.texi: Update accordingly.
--
This is a rather long name, but I believe that this command is rarely
used, and in places where it is used frequently, the process is likely
automated.

GnuPG-bug-id: 2700
Signed-off-by: Justus Winter <justus@g10code.com>
2016-12-15 13:59:48 +01:00
Justus Winter
c252627c6f g10: Shorten unreasonably long option.
* g10/gpg.c (opts): Rename 'generate-revocation-certificate' to
'generate-revocation'.
* doc/gpg.texi: Update accordingly.
* po: Update translations.

GnuPG-bug-id: 2700
Fixes-commit: ec1bd3ae68
Signed-off-by: Justus Winter <justus@g10code.com>
2016-12-15 13:01:03 +01:00
Justus Winter
c1c35fb887 g10,sm: Spell out --passwd.
* g10/gpg.c (opts): Spell out option.
* sm/gpgsm.c (opts): Likewise.
* doc/gpg.texi: Update accordingly.
* doc/gpgsm.texi: Likewise.

GnuPG-bug-id: 2700
Signed-off-by: Justus Winter <justus@g10code.com>
2016-12-13 17:49:47 +01:00
Justus Winter
ec1bd3ae68 g10: Spell out --gen-revoke.
* g10/gpg.c (opts): Spell out option.
* doc/gpg.texi: Update accordingly.
* po: Update translations.

GnuPG-bug-id: 2700
Signed-off-by: Justus Winter <justus@g10code.com>
2016-12-13 17:43:22 +01:00
Justus Winter
09163a6390 g10: Spell out --full-gen-key.
* g10/gpg.c (opts): Spell out option.
(main): Likewise.
* g10/keygen.c (generate_keypair): Likewise.
* doc/gpg.texi: Update accordingly.

GnuPG-bug-id: 2700
Signed-off-by: Justus Winter <justus@g10code.com>
2016-12-13 17:30:55 +01:00
Justus Winter
892c827e72 g10,sm: Spell out --gen-key.
* g10/gpg.c (opts): Spell out option.
* sm/gpgsm.c (opts): Likewise.
* doc/gpg.texi: Update accordingly.

GnuPG-bug-id: 2700
Signed-off-by: Justus Winter <justus@g10code.com>
2016-12-13 17:30:55 +01:00
Justus Winter
9147737f1c g10,sm: Spell out --check-sigs.
* g10/gpg.c (opts): Spell out option.
* sm/gpgsm.c (opts): Likewise.
* doc/gpg.texi: Update accordingly.

GnuPG-bug-id: 2700
Signed-off-by: Justus Winter <justus@g10code.com>
2016-12-13 17:30:55 +01:00
Justus Winter
a6d6e4afe4 g10,sm: Spell out --list-sigs.
* g10/gpg.c (opts): Spell out option.
* sm/gpgsm.c (opts): Likewise.
* doc/gpg.texi: Update accordingly.

GnuPG-bug-id: 2700
Signed-off-by: Justus Winter <justus@g10code.com>
2016-12-13 17:30:54 +01:00
Justus Winter
04754ce3a7 g10: Hyphenate --clearsign.
* g10/gpg.c (opts): Hyphenate option.
* doc/gpg.texi: Update accordingly.
* po: Update translations.
* tests/openpgp: Update tests.

GnuPG-bug-id: 2700
Signed-off-by: Justus Winter <justus@g10code.com>
2016-12-13 17:30:54 +01:00
Justus Winter
ca59815234 g10: Spell out --recv-keys.
* g10/gpg.c (opts): Spell out option.
* doc/gpg.texi: Update accordingly.

GnuPG-bug-id: 2700
Signed-off-by: Justus Winter <justus@g10code.com>
2016-12-13 17:30:54 +01:00
Werner Koch
f1304ee9b2
gpg: Do not use a fixed string for --gpgconf-list:default_pubkey_algo.
* g10/keygen.c (get_default_pubkey_algo): New.
(parse_key_parameter_string): Use it.
* g10/gpg.c (gpgconf_list): Take value from new function.
--

Note that consumers of that gpgconf-list value may need to be adjusted
to that new value.  It should anyway only be used to display the
default algorithm.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-12-12 10:50:42 +01:00
Justus Winter
c8100fc0fa g10: List compression algorithms using human-readable names.
* g10/gpg.c (list_config): List all enabled compression algorithms
under the key 'compressname'.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-12-09 13:13:45 +01:00
Neal H. Walfield
6102099985 g10: Avoid a memory leak.
* g10/gpg.c (main): Free KB when we're done with it.

Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-12-06 12:16:59 +01:00
Werner Koch
41b3d0975d
gpg: New option --quick-set-expire.
* g10/gpg.c (aQuickSetExpire): New.
(opts): New option --quick-set-expire.
(main): Implement option.
* g10/keyedit.c (menu_expire): Add args FORCE_MAINKEY and
NEWEXPIRATION.  Change semantics of the return value.  Change caller.
(keyedit_quick_set_expire): New.
--

This patch partly solves
GnuPG-bug-id: 2701
2016-12-05 11:00:11 +01:00
Werner Koch
ce29272e24
gpg: New option --default-new-key-algo.
* common/openpgp-oid.c (openpgp_is_curve_supported): Add optional arg
R_ALGO and change all callers.
* common/util.h (GPG_ERR_UNKNOWN_FLAG): New error code.
* g10/options.h (struct opt): Add field DEF_NEW_KEY_ALGO.
* g10/gpg.c (oDefaultNewKeyAlgo): New enum.
(opts): New option "--default-new-key-algo".
(main): Set the option.
* g10/keygen.c: Remove DEFAULT_STD_ FUTURE_STD_ constants and replace
them by ...
(DEFAULT_STD_KEY_PARAM, FUTURE_STD_KEY_PARAM): new string constants.
(get_keysize_range): Remove arg R_DEF and return that value instead.
Change all callers.
(gen_rsa): Use get_keysize_range instead of the removed
DEFAULT_STD_KEYSIZE.
(parse_key_parameter_part): New function.
(parse_key_parameter_string): New function.
(quick_generate_keypair): Refactor using parse_key_parameter_string.
(generate_keypair): Ditto.
(parse_algo_usage_expire): Ditto.
--

This new option is intended to be used in the forthcoming
--set-profile command of gpgconf.  It allows to provide a gpg
configuration with custom defaults for a new key using the simple
commands which use the default algorithm set.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-12-02 19:47:40 +01:00