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Commit Graph

78 Commits

Author SHA1 Message Date
Werner Koch
53c6b1e858
gpg: Support dual keygrips.
* g10/keyid.c (keygrip_from_pk): Add arg get_second to support dual
algos.  Implement for Kyber.
(hexkeygrip_from_pk): Extend for dual algos.
* g10/call-agent.c (agent_keytotpm): Bail out for dual algos.
(agent_keytocard): Ditto.
(agent_probe_secret_key): Handle dual algos.
(agent_probe_any_secret_key): Ditto.
(agent_get_keyinfo): Allow for dual algos but take only the first key.
* g10/export.c (do_export_one_keyblock): Bail out for dual algos.
--

This also adds some fixmes which we eventually need to address.

GnuPG-bug-id: 6815
2024-04-05 12:02:32 +02:00
NIIBE Yutaka
9668ee097a gpg: Support KEYGRIP search with traditional keyring.
* g10/keyring.c (keyring_search): Handle KEYDB_SEARCH_MODE_KEYGRIP.

--

GnuPG-bug-id: 5469
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-06-03 13:32:25 +09:00
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
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
NIIBE Yutaka
20982bbd75 gpg: Fix short key ID for v5key.
* g10/keyid.c (keyid_from_pk): Return keyid[0] for v5key.
* g10/keyring.c (keyring_search): Handle short key ID for v5key.

--

GnuPG-bug-id: 5000
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-08-07 13:02:40 +09:00
Daniel Kahn Gillmor
0904b8ef34 Spelling cleanup.
No functional changes, just fixing minor spelling issues.

---

Most of these were identified from the command line by running:

  codespell \
    --ignore-words-list fpr,stati,keyserver,keyservers,asign,cas,iff,ifset \
    --skip '*.po,ChangeLog*,help.*.txt,*.jpg,*.eps,*.pdf,*.png,*.gpg,*.asc' \
    doc g13 g10 kbx agent artwork scd tests tools am common dirmngr sm \
    NEWS README README.maint TODO

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2020-02-18 18:07:46 -05:00
NIIBE Yutaka
a7a043e825 gpg: Fix keyring retrieval.
* g10/keyring.c (keyring_get_keyblock): Avoid O(N^2) append.

GnuPG-bug-id: 4592
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-07-10 15:06:54 +09:00
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
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
b375d50ee4
gpg: Don't let gpg return failure on an invalid packet in a keyblock.
* g10/keydb.c (parse_keyblock_image): Use log_info instead of
log_error for skipped packets.
* g10/keyring.c (keyring_get_keyblock): Ditto.
--

log_info should be sufficient and makes this more robust.  Some
tools (e.g. Enigmail) are too picky on return codes from gpg.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-02-22 14:23:01 +01:00
Justus Winter
22739433e9
gpg: Properly account for ring trust packets.
* g10/keyring.c (keyring_get_keyblock): Use the parser's packet count
instead of counting ourself.
* g10/packet.h (struct parse_packet_ctx_s): New field
'n_parsed_packets'.
(init_parse_packet): Initialize new field.
* g10/parse-packet.c (parse): Count packets.
--

The 'keyring' keystore depends on the number of packets for delete and
update operations.  With the rework of the ring trust packets, the
trust packets were no longer properly accounted for leading to keyring
corruptions.

The 'keybox' store was not affected.

GnuPG-bug-id: 3123
GnuPG-bug-id: 3135
GnuPG-bug-id: 3144
Fixes-commit: a8895c99a7
Signed-off-by: Justus Winter <justus@g10code.com>
2017-05-08 14:33:11 +02:00
NIIBE Yutaka
116cfd6077 g10: invalidate the fd cache for keyring.
* g10/keyring.c (keyring_search_reset): Don't keep the FD cache.

--

GnuPG-bug-id: 3096
Fixes-commit: 5556eca5ac
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-04-25 07:48:51 +09:00
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
Werner Koch
a8895c99a7
gpg: Revamp reading and writing of ring trust packets.
* g10/parse-packet.c (parse_trust): Rename to ...
(parse_ring_trust): this.  Change args and implement new ring trust
packet format.
(parse): Add special ring trust packet handling.
* g10/packet.h (PKT_user_id): New fields KEYUPDATE, UPDATEURL, and
KEYSRC.
(PKT_public_key): Ditto.
(RING_TRUST_SIG, RING_TRUST_KEY, RING_TRUST_UID): New consts.
(PKT_ring_trust): New.
(struct packet_struct): Remove member RING_TRUST.
(strcu parse_packet_ctx_s): Add field SKIP_META.
(init_parse_packet): Init SKIPT_META.
* g10/free-packet.c (release_public_key_parts): Free UDPATEURL.
(free_user_id): Ditto.
* g10/mainproc.c (list_node): Remove printing of non-documented "rtv"
lines.
* g10/build-packet.c (build_packet_and_meta): New.
(do_ring_trust): New.
* g10/export.c (write_keyblock_to_output): Use build_packet_and_meta
in backup mode.
(do_export_one_keyblock): Ditto.
* g10/import.c (read_block): Add arg WITH_META.  Skip ring trust
packets if that ism not set.
(import): Call read_block WITH_META in restore mode.
* g10/keydb.h (KEYSRC_UNKNOWN, KEYSRC_FILE, KEYSRC_KS, KEYSRC_PREF_KS)
(KEYSRC_WKD, KEYSRC_WKD_SD, KEYSRC_DANE): New constants.  They are not
yet used, though.
* g10/keydb.c (parse_keyblock_image): Allow ring trust packets.
(build_keyblock_image): Ditto.  Use build_packet_and_meta.
* g10/keyring.c (keyring_get_keyblock): Remove specila treatment of
ring trust packets.
(write_keyblock): Use build_packet_and_meta.  Remove special treatment
of ring trust packets and initialization of the signature caches.
--

This patch introduced the framework to store meta data for keys and
user ids in the keyrings/keyboxes.  Ring trust packets are
implementation defined and have always been used in gpg to cache the
signature verification status.

Ring trust packets are only exported with the export option "backup"
and only imported with the import option "restore".

The new code uses a cleaner way to handle the ring trust packets: When
the parser reads a ring trust packet and the previously read packet
matches the type of that ring trust packet, the information is stored
in that previously read packet (signature, user id, or primary key)
and the next packet is read immediately.  Thus only the parser sees
the ring trust packets.  Ring trust packets are written by using the
new function build_packet_and_meta instead of build_packet.  That
function writes a ring trust packet when the needed information is
available.

As a side-effect of this patch the signature status cache works again
and "gpg --check-sigs" is thus much faster.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-03-30 09:07:02 +02:00
Werner Koch
afa8680908
gpg: Extend free_packet to handle a packet parser context.
* g10/packet.h (struct parse_packet_ctx_s): Add fields LAST_PKT and
FREE_LAST_PKT.
(init_parse_packet): Clear them.
(deinit_parse_packet): New macro.  Change all users if
init_parse_packet to also call this macro.
* g10/free-packet.c (free_packet): Add arg PARSECTX and handle shallow
packet copies in the context.  Change all callers.
* g10/parse-packet.c (parse): Store certain packets in the parse
context.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-03-29 12:08:31 +02:00
Werner Koch
0526c99164
gpg: Change parse_packet to take a context.
* g10/packet.h (struct parse_packet_ctx_s): New.
(parse_packet_ctx_t): New type.
(init_parse_packet): New macro.
* g10/parse-packet.c (parse_packet, dbg_parse_packet): Change to take
a parse context.  Change all callers to provide a context instead of
directly supplying the input stream.
(search_packet, dbg_search_packet): Ditto.
(copy_all_packets, dbg_copy_all_packets): Init an use a parse context.
(copy_some_packets, dbg_copy_some_packets): Ditto.
(skip_some_packets, dbg_skip_some_packets): Ditto.
--

We will need this change to handle ring packets inside the parser.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-03-29 10:06:29 +02:00
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
Yuri Chornoivan
24cf0606b4 Clean up word replication.
--

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

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2017-02-21 13:11:46 -05:00
Justus Winter
3f4f20ee6e gpg: Fix searching for mail addresses in keyrings.
* g10/keyring.c (compare_name): Fix KEYDB_SEARCH_MODE_MAIL* searches
in keyrings when the UID is a plain addr-spec.
--
Previously, 'gpg --list-key "<foo@example.org>"' failed if 1/ the
keyring format is used and 2/ the key's UID is a plain addr-spec
(cf. RFC2822 section 4.3), e.g. 'foo@example.org'.

GnuPG-bug-id: 2930
Signed-off-by: Justus Winter <justus@g10code.com>
2017-01-25 16:58:46 +01:00
Werner Koch
c4506a3f15
common: Rename keybox_file_rename to gnupg_rename_file.
* kbx/keybox-util.c (keybox_file_rename): Rename to ...
* common/sysutils.c (gnupg_rename_file): this.  Change all callers.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-16 17:43:59 +01:00
Werner Koch
4d7dc432b5
Change all http://www.gnu.org in license notices to https://
--
2016-11-05 12:02:19 +01:00
Werner Koch
48a2c93a18
gpg,gpgsm: Block signals during keyring/keybox update.
* kbx/keybox-util.c (keybox_file_rename): Add arg BLOCK_SIGNALS.
* kbx/keybox-update.c (rename_tmp_file): Block all signals when doing
a double rename.
* g10/keyring.c (rename_tmp_file): Block all signals during the double
rename.
--

This might fix
Debian-bug-id: 831510

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-03 15:31:27 +02:00
Justus Winter
d9839c9d30 g10: Properly ignore legacy keys in the keyring cache.
* g10/keyring.c (keyring_rebuild_cache): Properly ignore legacy keys
in the keyring cache.
* tests/migrations/Makefile.am (TESTS): Add new test.
* tests/migrations/common.scm (GPG-no-batch): New variable.
(run-test): New function.
* tests/migrations/issue2276.scm: New file.
* tests/migrations/issue2276.tar.asc: Likewise.

GnuPG-bug-id: 2276
Signed-off-by: Justus Winter <justus@g10code.com>
2016-07-22 14:17:24 +02:00
Werner Koch
64bfeafa52
gpg: Remove all assert.h and s/assert/log_assert/.
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-04-29 11:05:24 +02:00
NIIBE Yutaka
ea9cfcfbf7 common, g10: Fix indentation to silence GCC-6.
* common/iobuf.c (iobuf_ioctl): Fix.
* g10/encrypt.c (encrypt_filter): Likewise.
* g10/keyring.c (prepare_search): Likewise.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-02-15 11:05:29 +09:00
Werner Koch
437965e562
Use ngettext for some strings.
* scd/app-openpgp.c (build_enter_admin_pin_prompt): Use ngettext for
some diagnostics.
(do_genkey): Ditto.
* g10/keyedit.c (check_all_keysigs, menu_delsig, menu_clean): Ditto.
* g10/keylist.c (print_signature_stats): Ditto.
* g10/keyserver.c (keyserver_refresh): Ditto.
* g10/sig-check.c (check_signature_metadata_validity): Ditto.
* g10/sign.c (do_sign): Ditto.
* g10/trustdb.c (reset_trust_records): Ditto.
(validate_keys): Use a table like diagnostic output.
--

Suggested-by: Ineiev <ineiev@gnu.org>
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-18 11:20:15 +01:00
Werner Koch
663c5d129a
w32: Fix deadlock introduced by keybox_file_rename.
* g10/keyring.c (keyring_lock) [W32]: Flush the close cache before
locking.
* kbx/keybox-init.c (keybox_lock) [W32]: Close the file before
locking.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-14 20:45:33 +01:00
Werner Koch
8241ed59d0
kbx: New function keybox_file_rename to replace rename.
* kbx/keybox-util.c: Include windows.h.
(keybox_file_rename): New.
* kbx/keybox-update.c (rename_tmp_file): Replace remove+rename by
keybox_file_rename.
* g10/keyring.c (rename_tmp_file): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-14 16:50:24 +01:00
Werner Koch
f5cceef115
kbx: Add function keybox_tmp_names to avoid code duplication.
* kbx/keybox-update.c (create_tmp_file): Move some code to...
* kbx/keybox-util.c (keybox_tmp_names): new.
* g10/keyring.c: Include keybox.h.
(create_tmp_file): Replace parts by keybox_tmp_names.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-14 16:47:42 +01:00
Werner Koch
eb9c021631
tools: Remove gpgkey2ssh.
* tools/gpgkey2ssh.c: Remove.
* tools/Makefile.am (bin_PROGRAMS): Ditto.
--

Also remove it form the docs.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-09 11:28:42 +01:00
Werner Koch
008aa6e6d4
gpg: Fix warnings about useless assignments.
* g10/armor.c (parse_hash_header): Remove duplicate var assignment.
* g10/getkey.c (cache_user_id): Ditto.
* g10/keygen.c (ask_curve): Ditto.  This also fixes a small memory
leak.

* g10/keygen.c (proc_parameter_file): Remove useless assignment or
pointer increment.
(generate_keypair): Ditto.
* g10/getkey.c (finish_lookup, lookup): Ditto.
* g10/card-util.c (change_pin): Ditto.
* g10/gpg.c (main) <aVerify>: Ditto.
* g10/import.c (import): Ditto.
(print_import_check): Ditto
* g10/keyring.c (do_copy): Ditto.
* g10/tdbio.c (tdbio_read_record): Ditto.
* g10/trustdb.c (tdb_update_ownertrust): Ditto.
(update_validity): Ditto.

* g10/server.c (cmd_passwd): Remove useless call to skip_options.

--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-07 19:09:16 +01:00
Neal H. Walfield
0ea186db64 gpg: Use more descriptive names.
* g10/keyring.c (KR_NAME): Rename this...
(KR_RESOURCE): ... to this.  Update users.
(struct keyring_name): Rename this...
(struct keyring_resource): ... to this.  Update users.
(struct off_item): Rename this...
(struct key_present): ... to this.  Update users.
(OffsetHashTable): Rename this...
(key_present_hash_t): ... to this.  Update users.
(kr_offtbl): Rename this...
(key_present_hash): ... to this.  Update users.
(kr_offtbl_ready): Rename this...
(key_present_hash_ready): ... to this.  Update users.
(KEY_PRESENT_HASH_BUCKETS): New define.  Replace use of literals
with this.
(new_offset_item): Rename this...
(key_present_value_new): ... to this.  Update users.
(release_offset_items): Drop dead code.
(new_offset_hash_table): Rename this...
(key_present_hash_new): ... to this.  Update users.
(release_offset_hash_table): Drop dead code.
(lookup_offset_hash_table): Rename this...
(key_present_hash_lookup): ... to this.  Update users.
(update_offset_hash_table): Rename this...
(key_present_hash_update): ... to this.  Drop unused parameter off.
Update users.
(update_offset_hash_table_from_kb): Rename this...
(key_present_hash_update_from_kb): ... to this.  Drop unused parameter
off.  Update users.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-12-15 10:45:00 +01:00
Werner Koch
a28ac99efe
gpg: Take care of keydb_new returning NULL.
* g10/keydb.c (keydb_new): Print an error message if needed.  Also use
xtrycalloc because we return an error anyway.
* g10/delkey.c (do_delete_key): Handle error retruned by keydb_new.
* g10/export.c (do_export_stream): Ditto.
* g10/getkey.c (get_pubkey): Ditto.
(get_pubkey_fast): Ditto.
(get_pubkeyblock): Ditto.
(get_seckey): Ditto.
(key_byname): Ditto.
(get_pubkey_byfprint): Ditto.
(get_pubkey_byfprint_fast): Ditto.
(parse_def_secret_key): Ditto.
(have_secret_key_with_kid): Ditto.
* g10/import.c (import_one): Ditto.
(import_revoke_cert): Ditto.
* g10/keyedit.c (keyedit_quick_adduid): Ditto.
* g10/keygen.c (quick_generate_keypair): Ditto.
(do_generate_keypair): Ditto.
* g10/trustdb.c (validate_keys): Ditto.
* g10/keyserver.c (keyidlist): Ditto.
* g10/revoke.c (gen_desig_revoke): Ditto.
(gen_revoke): Ditto.
* g10/gpg.c (check_user_ids): Ditto.
(main): Do not print an error message for keydb_new error.
* g10/keylist.c (list_all): Use actual error code returned by
keydb_new.

* g10/t-keydb-get-keyblock.c (do_test): Abort on keydb_new error.
* g10/t-keydb.c (do_test): Ditto.

* g10/keyring.c (keyring_new): Actually return an error so that the
existing keydb_new error checking makes sense for a keyring resource.
(keyring_rebuild_cache): Take care of keyring_new returning an error.
--

Commit 04a6b903 changed keydb_new to return an error.  However the
error was not checked at most places which we fix with this patch.  To
make things easier keydb_new prints an error message itself.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-12-03 12:18:32 +01:00
Werner Koch
7c856f9914
gpg,w32: Fix a format string error.
* g10/keyring.c (keyring_search): Fix format string for off_t.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-11-27 18:32:26 +01:00
Neal H. Walfield
58e4a492e2 gpg: Change keydb_search to not return legacy keys.
* g10/keyring.c (keyring_search): Take new argument, ignore_legacy.
If set, skip any legacy keys.  Update callers.
* g10/keydb.c (keydb_search): Skip any legacy keys.
(keydb_search_first): Don't skip legacy keys.  Treat them
as an error.
(keydb_search_next): Likewise.
(keydb_search_fpr): Likewise.
* g10/export.c (do_export_stream): Likewise.
* g10/getkey.c (lookup): Likewise.
(have_secret_key_with_kid): Likewise.
* g10/keylist.c (list_all): Likewise.
(keyring_rebuild_cache): Likewise.
* g10/keyserver.c (keyidlist): Likewise.
* g10/trustdb.c (validate_key_list): Likewise.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-11-17 14:53:05 +01:00
Neal H. Walfield
848726f5c0 gpg: Correctly handle an error.
* g10/keyring.c (keyring_search): If a compare function returns an
error, treat it as an error.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-11-17 14:53:04 +01:00
Neal H. Walfield
ad9befab12 gpg: Correctly handle keyblocks followed by legacy keys.
* g10/keyring.c (keyring_get_keyblock): If we encounter a legacy
packet after already having some non-legacy packets, then treat the
legacy packet as a keyblock boundary, not as part of the keyblock.
* g10/t-keydb-get-keyblock.c: New file.
* g10/t-keydb-get-keyblock.gpg: New file.
* g10/Makefile.am (EXTRA_DIST): Add t-keydb-get-keyblock.gpg.
(module_tests): Add t-keydb-get-keyblock.
(t_keydb_get_keyblock_SOURCES): New variable.
(t_keydb_get_keyblock_LDADD): Likewise.

--
Signed-off-by: Neal H. Walfield
GnuPG-bug-id: 2151
2015-11-17 14:53:03 +01:00
Neal H. Walfield
8f6099ac51 gpg: Add some debugging output.
--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-11-17 14:53:02 +01:00
Justus Winter
a9e0905342 Fix typos found using codespell.
* agent/cache.c: Fix typos.
* agent/call-pinentry.c: Likewise.
* agent/call-scd.c: Likewise.
* agent/command-ssh.c: Likewise.
* agent/command.c: Likewise.
* agent/divert-scd.c: Likewise.
* agent/findkey.c: Likewise.
* agent/gpg-agent.c: Likewise.
* agent/w32main.c: Likewise.
* common/argparse.c: Likewise.
* common/audit.c: Likewise.
* common/audit.h: Likewise.
* common/convert.c: Likewise.
* common/dotlock.c: Likewise.
* common/exechelp-posix.c: Likewise.
* common/exechelp-w32.c: Likewise.
* common/exechelp-w32ce.c: Likewise.
* common/exechelp.h: Likewise.
* common/helpfile.c: Likewise.
* common/i18n.h: Likewise.
* common/iobuf.c: Likewise.
* common/iobuf.h: Likewise.
* common/localename.c: Likewise.
* common/logging.c: Likewise.
* common/openpgp-oid.c: Likewise.
* common/session-env.c: Likewise.
* common/sexputil.c: Likewise.
* common/sysutils.c: Likewise.
* common/t-sexputil.c: Likewise.
* common/ttyio.c: Likewise.
* common/util.h: Likewise.
* dirmngr/cdblib.c: Likewise.
* dirmngr/certcache.c: Likewise.
* dirmngr/crlcache.c: Likewise.
* dirmngr/dirmngr-client.c: Likewise.
* dirmngr/dirmngr.c: Likewise.
* dirmngr/dirmngr_ldap.c: Likewise.
* dirmngr/dns-stuff.c: Likewise.
* dirmngr/http.c: Likewise.
* dirmngr/ks-engine-hkp.c: Likewise.
* dirmngr/ks-engine-ldap.c: Likewise.
* dirmngr/ldap-wrapper.c: Likewise.
* dirmngr/ldap.c: Likewise.
* dirmngr/misc.c: Likewise.
* dirmngr/ocsp.c: Likewise.
* dirmngr/validate.c: Likewise.
* g10/encrypt.c: Likewise.
* g10/getkey.c: Likewise.
* g10/gpg.c: Likewise.
* g10/gpgv.c: Likewise.
* g10/import.c: Likewise.
* g10/keydb.c: Likewise.
* g10/keydb.h: Likewise.
* g10/keygen.c: Likewise.
* g10/keyid.c: Likewise.
* g10/keylist.c: Likewise.
* g10/keyring.c: Likewise.
* g10/mainproc.c: Likewise.
* g10/misc.c: Likewise.
* g10/options.h: Likewise.
* g10/packet.h: Likewise.
* g10/parse-packet.c: Likewise.
* g10/pkclist.c: Likewise.
* g10/pkglue.c: Likewise.
* g10/plaintext.c: Likewise.
* g10/server.c: Likewise.
* g10/sig-check.c: Likewise.
* g10/sqlite.c: Likewise.
* g10/tdbio.c: Likewise.
* g10/test-stubs.c: Likewise.
* g10/tofu.c: Likewise.
* g10/trust.c: Likewise.
* g10/trustdb.c: Likewise.
* g13/create.c: Likewise.
* g13/mountinfo.c: Likewise.
* kbx/keybox-blob.c: Likewise.
* kbx/keybox-file.c: Likewise.
* kbx/keybox-init.c: Likewise.
* kbx/keybox-search-desc.h: Likewise.
* kbx/keybox-search.c: Likewise.
* kbx/keybox-update.c: Likewise.
* scd/apdu.c: Likewise.
* scd/app-openpgp.c: Likewise.
* scd/app-p15.c: Likewise.
* scd/app.c: Likewise.
* scd/ccid-driver.c: Likewise.
* scd/command.c: Likewise.
* scd/iso7816.c: Likewise.
* sm/base64.c: Likewise.
* sm/call-agent.c: Likewise.
* sm/call-dirmngr.c: Likewise.
* sm/certchain.c: Likewise.
* sm/gpgsm.c: Likewise.
* sm/import.c: Likewise.
* sm/keydb.c: Likewise.
* sm/minip12.c: Likewise.
* sm/qualified.c: Likewise.
* sm/server.c: Likewise.
* tools/gpg-check-pattern.c: Likewise.
* tools/gpgconf-comp.c: Likewise.
* tools/gpgkey2ssh.c: Likewise.
* tools/gpgparsemail.c: Likewise.
* tools/gpgtar.c: Likewise.
* tools/rfc822parse.c: Likewise.
* tools/symcryptrun.c: Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-11-17 12:50:22 +01:00
Neal H. Walfield
7546e81879 gpg: Fix cache consistency problem.
g10/keyring.c (keyring_search): Only mark the cache as completely
filled if we start the scan from the beginning of the keyring.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
Reported-by: NIIBE Yutaka <gniibe@fsij.org>

A new feature (e8c53fc) turned up a bug whereby checking if a search
term matches multiple keys in the keyring causes the cache to be
inconsistent.

When we look for a key on the keyring, we iterate over each of the
keyblocks starting with the keyblock following the last result.  For
each keyblock, we iterate over the public key and any subkeys.  As we
iterate over each key, we first insert it into the cache and then
check if the key matches.  If so, we are done.

In pseudo code:

  for (i = last_result + 1; i < num_records; i ++)
    keyblock = get_keyblock (i)
    for (j = 1; j < len(keyblock); j ++)
      key = keyblock[j]
      update_cache (key)
      if (compare (key, search_terms))
        return ok
  cache_filled = true
  return ENOFOUND

When we look for the next match, we start with the following keyblock.
The result is that any subkeys following the key that matched are not
added to the cache (in other words, when a keyblock matches, the inner
loop did not necessarily complete and the subsequent search doesn't
resume it).

This patch includes a straightforward fix: only indicate the cache as
complete if we started the scan from the beginning of the keyring and
really didn't find anything.
2015-11-11 18:32:16 +01:00
Neal H. Walfield
9acbeac236 kbx: Change skipfnc's prototype so that we can provide all information.
* kbx/keybox-search-desc.h (struct keydb_search_desc.skipfnc): Change
third parameter to be the index of the user id packet in the keyblock
rather than the packet itself.  Update users.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.

The keybox code doesn't work directly with keyblocks.  As such, the
matched user packet is not readily available to pass to
DESC[n].SKIPFNC.  But, we do know the index of the user id packet that
matched.  Thus, pass that instead.  If the skip function needs the
user id packet, it can use the key id to look up the key block and
find the appropriate packet.
2015-09-16 15:15:20 +02:00
Werner Koch
3c439c0447
gpg: Add push/pop found state feature to keydb.
* g10/keydb.c (keydb_handle): Add field saved_found.
(keydb_new): Init new field.
(keydb_push_found_state, keydb_pop_found_state): New.
* g10/keyring.c (kyring_handle): Add field saved_found.
(keyring_push_found_state, keyring_pop_found_state): New.
--

We have the same feature in gpgsm.  It is very useful to check for an
unambiguous user id with a follow up update of the keyblock.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-05-08 15:51:11 +02:00
Werner Koch
f0f71a721c gpg: Prevent an invalid memory read using a garbled keyring.
* g10/keyring.c (keyring_get_keyblock): Whitelist allowed packet
types.
* g10/keydb.c (parse_keyblock_image): Ditto.
--

The keyring DB code did not reject packets which don't belong into a
keyring.  If for example the keyblock contains a literal data packet
it is expected that the processing code stops at the data packet and
reads from the input stream which is referenced from the data packets.
Obviously the keyring processing code does not and cannot do that.
However, when exporting this messes up the IOBUF and leads to an
invalid read of sizeof (int).

We now skip all packets which are not allowed in a keyring.

Reported-by: Hanno Böck <hanno@hboeck.de>

Test data:

  gpg2 --no-default-keyring --keyring FILE --export >/dev/null

With this unpacked data for FILE:

-----BEGIN PGP ARMORED FILE-----

mI0EVNP2zQEEALvETPVDCJDBXkegF4esiV1fqlne40yJnCmJeDEJYocwFPXfFA86
sSGjInzgDbpbC9gQPwq91Qe9x3Vy81CkyVonPOejhINlzfpzqAAa3A6viJccZTwt
DJ8E/I9jg53sbYW8q+VgfLn1hlggH/XQRT0HkXMP5y9ClURYnTsNwJhXABEBAAGs
CXRlc3QgdGVzdIi5BBMBCgAjBQJU0/bNAhsDBwsJCAcDAgEGFQgCCQoLBBYCAwEC
HgECF4AACgkQlsmuCapsqYLvtQP/byY0tM0Lc3moftbHQZ2eHj9ykLjsCjeMDfPx
kZUUtUS3HQaqgZLZOeqPjM7XgGh5hJsd9pfhmRWJ0x+iGB47XQNpRTtdLBV/WMCS
l5z3uW7e9Md7QVUVuSlJnBgQHTS6EgP8JQadPkAiF+jgpJZXP+gFs2j3gobS0qUF
eyTtxs+wAgAD
=uIt9
-----END PGP ARMORED FILE-----

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-02-09 15:46:00 +01:00
Werner Koch
09e8f35d38 gpg: Improve skipping of PGP-2 keys.
* g10/keydb.c (keydb_search_first, keydb_search_next): Skip legacy
keys.
* g10/keyring.c (keyring_get_keyblock): Handle GPG_ERR_LEGACY_KEY.
(prepare_search): Ditto.
(keyring_rebuild_cache): Skip legacy keys.
* g10/keyserver.c (keyidlist): Ditto.
* g10/trustdb.c (validate_key_list): Ditto.
--

This is not the most elegant way to handle it but it reduces the
chance for unwanted side effects.

GnuPG-bug-id: 1816
Signed-off-by: Werner Koch <wk@gnupg.org>
2015-01-22 16:36:28 +01:00
Werner Koch
6f3d11d883 gpg: Add dedicated error code for PGP-2 keys.
* g10/parse-packet.c (parse_key): Return GPG_ERR_LEGACY_KEY for PGP2
keys.
* g10/import.c (read_block): Simplify by checking GPG_ERR_LEGACY_KEY.
* g10/getkey.c (lookup): Silence error message for PGP-2 keys.

* common/util.h (GPG_ERR_LEGACY_KEY): Add replacement for older
libgpg-error.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-01-22 14:39:31 +01:00
Werner Koch
11142e0ad7 gpg: Replace remaining old error code macros by GPG_ERR_.
* g10/gpg.h (g10_errstr): Remove macro and change all occurrences by
gpg_strerror.
(G10ERR_): Remove all macros and change all occurrences by their
GPG_ERR_ counterparts.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-01-22 12:06:11 +01:00
Werner Koch
28ae8ad70b gpg: Fix --rebuild-keydb-caches.
* g10/parse-packet.c (parse_key): Store even unsupported packet
versions.
* g10/keyring.c (keyring_rebuild_cache): Do not copy keys with
versions less than 4.
--

That function, which is implicitly called while checking the keydb, led
to corruption of v3 key packets in the keyring which would later spit
out "packet(6)too short" messages.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-10-31 10:31:11 +01:00
Werner Koch
c434de4d83 gpg: Create exported secret files and revocs with mode 700.
* common/iobuf.c (direct_open): Add arg MODE700.
(iobuf_create): Ditto.
* g10/openfile.c (open_outfile): Add arg RESTRICTEDPERM.  Change call
callers to pass 0 for it.
* g10/revoke.c (gen_desig_revoke, gen_revoke): Here pass true for new
arg.
* g10/export.c (do_export): Pass true for new arg if SECRET is true.
--

GnuPG-bug-id: 1653.

Note that this works only if --output has been used.
2014-06-30 09:12:48 +02:00
Werner Koch
cc9a0b69b6 Make use of the *_NAME etc macros.
Replace hardwired strings at many places with new macros from config.h
and use the new strusage macro replacement feature.

* common/asshelp.c (lock_spawning) [W32]: Change the names of the spawn
sentinels.
* agent/command.c (cmd_import_key): Use asprintf to create the prompt.
2013-11-18 14:09:47 +01:00
Werner Koch
096e7457ec Change all quotes in strings and comments to the new GNU standard.
The asymmetric quotes used by GNU in the past (`...') don't render
nicely on modern systems.  We now use two \x27 characters ('...').

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

The changes have been done by applying

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

to most files and fixing obvious problems by hand.  The msgid strings in
the po files were fixed with a similar command.
2012-06-05 19:29:22 +02:00