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295 Commits

Author SHA1 Message Date
Werner Koch
d30e345692
gpg: Allow the use of an ADSK subkey as ADSK subkey.
* g10/packet.h (PKT_public_key): Increased size of req_usage to 16.
* g10/getkey.c (key_byname): Set allow_adsk in the context if ir was
requested via req_usage.
(finish_lookup): Allow RENC usage matching.
* g10/keyedit.c (append_adsk_to_key): Adjust the assert.
* g10/keygen.c (prepare_adsk): Also allow to find an RENC subkey.
--

If an ADSK is to be added it may happen that an ADSK subkey is found
first and this should then be used even that it does not have the E
usage.  However, it used to have that E usage when it was added.

While testing this I found another pecularity: If you do
  gpg -k ADSK_SUBKEY_FPR
without the '!' suffix and no corresponding encryption subkey is dound,
you will get an unusabe key error.  I hesitate to fix that due to
possible side-effects.

GnuPG-bug-id: 6882
2024-10-31 15:11:55 +01:00
Werner Koch
e8858807bc
gpg: Emit status error for an invalid ADSK.
* g10/keygen.c (prepare_adsk): Emit status error.
--

This is useful for GPGME.

GnuPG-bug-id: 7322
2024-10-07 08:24:04 +02:00
Ingo Klöcker
79298e87d8 gpg: Fix --quick-set-expire for V5 subkey fingerprints
* g10/keyedit.c (keyedit_quick_set_expire): Use actual size of
fingerprint.
--

The size of the fingerprints is either 20 (V4) or 32 (V5). Using the
actual size of the fingerprints fixes the lookup of subkeys with V5
fingerprint.

GnuPG-bug-id: 7298
2024-09-24 23:05:13 +02:00
Werner Koch
77afc9ee1c
gpg: Add magic parameter "default" to --quick-add-adsk.
* g10/getkey.c (has_key_with_fingerprint): New.
* g10/keyedit.c (menu_addadsk): Replace code by new function.
(keyedit_quick_addadsk): Handle magic arg "default".
* g10/keygen.c (append_all_default_adsks): New.
--

GnuPG-bug-id: 6882
2024-06-05 17:04:33 +02:00
Werner Koch
9d618d1273
gpg: Print designated revokers also in a standard listing.
* g10/keylist.c (print_revokers): Add arg with_colon, adjust callers,
add human printable format.
(list_keyblock_print): Call print_revokers.
--

Designated revokers were only printed in --with-colons mode.  For
quick inspection of a key it is useful to see them right away.
2024-06-05 10:01:43 +02:00
Werner Koch
ed118e2ed5
gpg: New option --default-new-key-adsk.
* g10/options.h (opt): Add field def_new_key_adsks.
* g10/gpg.c (oDefaultNewKeyADSK): New.
(opts): Add --default-new-key-adsk.
(main): Parse option.
* g10/keyedit.c (menu_addadsk): Factor some code out to ...
(append_adsk_to_key): new.  Add compliance check.
* g10/keygen.c (pADSK): New.
(para_data_s): Add adsk to the union.
(release_parameter_list): Free the adsk.
(prepare_adsk): New.
(get_parameter_adsk): New.
(get_parameter_revkey): Remove unneeded arg key and change callers.
(proc_parameter_file): Prepare adsk parameter from the configured
fingerprints.
(do_generate_keypair): Create adsk.
--

GnuPG-bug-id: 6882
2024-06-03 18:52:06 +02:00
Daniel Kahn Gillmor
42b0e9558a
indent: Fix spelling
--

These are non-substantive corrections for minor spelling mistakes
within the GnuPG codebase.

With something like this applied to the codebase, and a judiciously
tuned spellchecker integrated as part of a standard test suite, it
should be possible to keep a uniform orthography within the project.

GnuPG-bug-id: 7116
2024-05-31 12:28:32 +02:00
Werner Koch
21f7ad563d
gpg: New command --quick-set-ownertrust.
* g10/gpg.c (aQuickSetOwnertrust): New.
(opts): Add new command.
(main): Implement it.
* g10/keyedit.c (keyedit_quick_set_ownertrust): New.
2024-04-17 11:42:20 +02:00
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
Werner Koch
74e4dd3668
gpg: Prepare for a new export option export-realclean.
* g10/options.h (EXPORT_REALCLEAN): New.  Also re-assign other values
to keep them more in sync with the corresponding import values.
* g10/export.c (parse_export_options): Add "export-realclean".
(do_export_stream): Call clean_all_uids directly with the options
arg.
* g10/import.c (import_one_real): Change for direct use of options in
clean_all_uids.
* g10/key-clean.c (is_trusted_key_sig): New.  Stub for now.
(clean_sigs_from_uid): Re-purpose self_only to a general options arg.
Implement EXPORT_REALCLEAN code path.
(clean_one_uid): Re-purpose self_only to a general options arg.
(clean_all_uids): Ditto.
* g10/keyedit.c (keyedit_menu): Use EXPORT_MINIMAL instead of a simple
flag.
(menu_clean): Re-purpose self_only to a general options arg.

* g10/keyid.c (fpr20_from_pk): Factor code out to ....
(fpr20_from_fpr): new.  Remove useless case for ARRAY being NULL.
* g10/tdbio.c (tdbio_search_trust_byfpr): Add arg fprlen and use
fpr20_from_fpr if needed.
(tdbio_search_trust_bypk): Pass 20 for the fingerprint length.
--

Note that this code has no function yet.  Another patch will follow to
extract the trusted-keys flag from the trustdb.
2024-03-04 14:22:42 +01:00
Werner Koch
fd6c38605a
speedo: Add a hint to run ldconfig
--
2024-01-23 14:19:40 +01:00
Werner Koch
ead2982286
gpg: Use ephemeral mode for generating card keys.
* g10/call-agent.c (agent_set_ephemeral_mode): New.
* g10/keyedit.c (keyedit_menu) <bkuptocard>: Switch to ephemeral mode.
* g10/keygen.c (do_generate_keypair): Switch to ephemeral mode for
card keys with backup.
--

GnuPG-bug-id: 6944
2024-01-22 16:52:22 +01:00
Werner Koch
2cb97713e9
gpg: Improve error return for --quick-add-subkey and -add-adsk.
* g10/keyedit.c (keyedit_quick_addkey): Emit a ERROR status line.
(keyedit_quick_addadsk): Ditto.
--

GnuPG-bug-id: 6880
2024-01-05 11:33:51 +01:00
Werner Koch
bf7b785b0e
common: Declare two LibrePGP constants for future use
* common/openpgpdefs.h (SIGSUBPKT_META_HASH): New.
(SIGSUBPKT_TRUST_ALIAS): New.
2023-11-08 17:09:22 +01:00
Werner Koch
14828c75be
gpg: Fix searching for the ADSK key when adding an ADSK.
* g10/keyedit.c (menu_addadsk): Request an exact search.
* g10/getkey.c (finish_lookup): Add an debug output.
--

GnuPG-bug-id: 6504
2023-05-25 11:57:44 +02:00
Werner Koch
80097bc78b
gpg: Return ERROR status for --quick-sign-key.
* g10/keyedit.c (keyedit_quick_sign): Return an error status line.
--
2023-05-24 16:02:39 +02:00
Werner Koch
ef2c3d50fa
gpg: Print a warning if no more encryption subkey was left over.
* g10/keyedit.c (no_usable_encr_subkeys_warning): New.
(keyedit_menu): Call it after running an expire command.
* g10/import.c (import_one_real): Call it in the show_key case.
--
2023-05-08 13:10:47 +02:00
Werner Koch
9f27e448bf
gpg: New command --quick-add-adsk
* g10/gpg.c (enum cmd_and_opt_values): Add aQuickAddADSK.
(opts): Add --quick-add-adsk.
(main): Call the actual function.
* g10/keyedit.c (keyedit_quick_addadsk): New.
(menu_addadsk): Add arg adskfpr and change caller.
--

GnuPG-bug-id: 6395
2023-03-21 16:30:18 +01:00
Werner Koch
5118beeec1
gpg: Delete secret key after "keytocard".
* g10/card-util.c (card_store_subkey): Add arg processed_keys.
* g10/keyedit.c (keyedit_menu): Delete secret key.
--

This used to work using the gpg-agent: learn we called at "save" time.
However, the recent change inhibited the creation of a shadow key by
learn if a regular key still exists.  Now we do an explicit delete key
at save time.  This syncs the behaviour with the description of the
man page.

GnuPG-bug-id: 6378
2023-03-15 09:42:12 +01:00
Werner Koch
3a18378a92
gpg: Allow adding of Additional Decryption Subkeys.
* g10/free-packet.c (copy_public_key): Factor some code out to ...
(copy_public_key_basics): new.
* g10/build-packet.c (build_sig_subpkt_from_sig): New arg signhints.
* g10/packet.h (PUBKEY_USAGE_RENC): Fix value.
(SIGNHINT_KEYSIG, SIGNHINT_SELFSIG): Moved from sign.c.
(SIGNHINT_ADSK): New.
(PKT_public_key): Change pubkey_usage from byte to u16.
(PKT_user_id): Cosmetic fix: change help_key_usage from int to u16.
* g10/getkey.c (parse_key_usage): Make public.
* g10/misc.c (openpgp_pk_algo_usage): Take PUBKEY_USAGE_RENC in
account.
* g10/sign.c (update_keysig_packet): Set SIGNHINT_ADSK.
(make_keysig_packet): Ditto.
(do_sign): No time warp check in ADSK mode.
* g10/sig-check.c (check_signature_metadata_validity): Ditto.
* g10/keygen.c (struct opaque_data_usage_and_pk): Remove.
(write_keybinding): Do not use the removed struct.
(do_add_key_flags): Support PUBKEY_USAGE_RENC and others.
(keygen_add_key_flags_and_expire): Rewrite and make public.
* g10/keyedit.c (enum cmdids): Add cmdADDADSK.
(keyedit_menu): Add command "addadsk".
(menu_addadsk): New.
--

This makes use of a new encryption flag:

  The "restricted encryption key" (2nd,0x04) does not take part in any
  automatic selection of encryption keys.  It is only found on a
  subkey signature (type 0x18), one that refers to the key the flag
  applies to.

Followup patches will add encryption support and a --quick command.

GnuPG-bug-id: 6395
2023-03-01 17:22:20 +01:00
Werner Koch
d40d23b233
gpg: New option --quick-update-pref.
* g10/gpg.c (aQuickUpdatePref): New.
(opts): Add --quick-update-pref.
(main): Implement.
* g10/keyedit.c (keyedit_quick_update_pref): New.
(menu_set_preferences): Add arg 'unattended' and adjust caller.
--

This new quick command is in particular useful to update existing keys
so that they can be used with OCB mode.
2022-11-04 15:26:15 +01:00
Werner Koch
811cfa34cb
gpg: New list-options show-pref and show-pref-verbose.
* g10/options.h (LIST_SHOW_PREF): New.
(LIST_SHOW_PREF_VERBOSE): New.
* g10/gpg.c (parse_list_options): Add new options.
* g10/keyedit.c (show_prefs): Factor code out to ...
* g10/keylist.c (show_preferences): new.
(list_keyblock_print): Call show_preferences.
2022-11-04 12:44:09 +01:00
NIIBE Yutaka
3d7dbf1661
agent,dirmngr,gpg,scd: Clean up for modern compiler.
* agent/protect.c (agent_get_shadow_info_type): It's a write only
variable, useful for debugging.
* g10/key-check.c (key_check_all_keysigs): Likewise.
* g10/keyedit.c (show_basic_key_info, menu_expire): Likewise.
* scd/app-sc-hsm.c (read_ef_prkd): Likewise.
* dirmngr/crlfetch.c (fetch_next_ksba_cert): Initialize the vars.
* dirmngr/ks-action.c (ks_action_help): Remove unused variables.
* dirmngr/server.c (make_keyserver_item): Likewise.
* dirmngr/validate.c (check_cert_sig): Initialize the variable.
* scd/app-p15.c (select_and_read_record): Likewise.
* tests/gpgscm/scheme.c (scheme_init_new): A function with no args.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2022-09-14 12:08:58 +09:00
Werner Koch
0988e49c45
gpg: Support key flags for RENC, TIME, and GROUP.
* g10/packet.h (PUBKEY_USAGE_RENC): New.
(PUBKEY_USAGE_TIME): New.
(PUBKEY_USAGE_GROUP): New.
* g10/getkey.c (parse_key_usage): Set the new key flags.
* g10/keyedit.c (show_key_with_all_names_colon): Show the new key
flags.
* g10/keyid.c (usagestr_from_pk): Ditto
* g10/keylist.c (print_capabilities): Ditto.
* g10/keygen.c (parse_usagestr): Parse line and set new flags.
(quickgen_set_para): Show flags.
--

See draft-koch-openpgp-2015-rfc4880bis-00 for the current version.
Actually these flags have been in the draft for years now.  This patch
is a first step to make use of them.
2022-09-07 11:54:23 +02:00
Ingo Klöcker
2cbb5760d7 gpg: Emit an ERROR status if --quick-set-primary-uid fails
* g10/keyedit.c (keyedit_quick_set_primary): Issue a status error.
--

This allows GpgME to detect and report a failure if setting the primary
user ID of a key failed.

GnuPG-bug-id: 6126
2022-08-09 12:02:28 +02:00
Ingo Klöcker
82c53efd63 gpg: Look up user ID to mark as primary by UID hash
* g10/keyedit.c (find_userid_by_namehash, find_userid): Add argument
want_valid. Skip invalid user IDs if valid is wanted.
(keyedit_quick_revuid): Ask find_userid() for any matching user ID.
(keyedit_quick_set_primary): Use find_userid() to find the user ID to
mark as primary.
* tests/openpgp/quick-key-manipulation.scm: Change second call of the
quick-set-primary-uid test to specify the user ID by its hash.
--

This makes it possible to specify the user ID to mark as primary via its
UID hash when calling --quick-set-primary-uid.

GnuPG-bug-id: 6126
2022-08-08 12:31:15 +02:00
Ingo Klöcker
35b1755070 gpg: Look up user ID to revoke by UID hash
* g10/keyedit.c (find_userid_by_namehash, find_userid): New.
(keyedit_quick_revuid): Use find_userid() instead of iterating over the
nodes of the keyblock.
* tests/openpgp/quick-key-manipulation.scm: Add test for revoking a
user ID specified by its hash.
--

This makes it possible to specify the user ID to revoke as UID hash when
calling --quick-revoke-uid.

GnuPG-bug-id: 5936
2022-04-26 11:48:47 +02:00
Ingo Klöcker
8b3a24e517 gpg: Fix line end in error message
* g10/keyedit.c (menu_adduid): Move linefeed character to the format
string.
--

This fixes a literal '\n' in the error message and a missing line feed
after the error message.
2022-04-22 10:10:36 +02:00
Jakub Jelen
fa0771f609
g10: Avoid memory leaks
* g10/call-agent.c (card_keyinfo_cb): free keyinfo.  Restructure to
avoid backward gotos.
* g10/keyedit.c (menu_set_keyserver_url): properly enclose the block
* g10/keygen.c (gen_card_key): free pk and pkt

--

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
GnuPG-bug-id: 5393

Additional changes:
- Restructure to avoid backward gotos.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-05-20 14:42:29 +02:00
Jakub Jelen
2af7bb2295
g10: Fix memory leaks
* g10/card-util.c (change_pin): free answer on errors
  (ask_card_keyattr): free answer on error
* g10/cpr.c (do_get_from_fd): free string
* g10/gpg.c (check_permissions): free dir on weird error
* g10/import.c (append_new_uid): release knode
* g10/keyedit.c (menu_set_keyserver_url): free answer
  (menu_set_keyserver_url): free user
* g10/keygen.c (print_status_key_not_created): move allocation after
  sanity check
  (ask_expire_interval): free answer
  (card_store_key_with_backup): goto leave instaed of return
* g10/keyserver.c (parse_keyserver_uri): goto fail instead of return
* g10/revoke.c (gen_desig_revoke): release kdbhd
  (gen_desig_revoke): free answer
* g10/tofu.c (ask_about_binding): free sqerr and response
* g10/trustdb.c (ask_ownertrust): free pk

--

Signed-off-by: Jakub Jelen <jjelen@redhat.com>

Further changes:

* g10/card-util.c (change_pin): Do not set answer to NULL.
* g10/keyedit.c(menu_set_keyserver_url): Use !func() pattern.

Signed-off-by: Werner Koch <wk@gnupg.org>
GnuPG-bug-id: 5393
2021-05-20 13:38:39 +02:00
Damien Goutte-Gattat via Gnupg-devel
86f446fd44
gpg: Fix showpref to list AEAD feature.
* g10/keyedit.c (show_prefs): Show 'AEAD' if flags.aead is set.
--

The terse 'pref' command in the key editor correctly shows '[aead]'
if the uid->flags.aead is set, but the more verbose 'showpref'
command does not, due to an inverted condition check.

Signed-off-by: Damien Goutte-Gattat <dgouttegattat@incenp.org>
2021-04-19 13:18:38 +02:00
Werner Koch
fe02ef0450
gpg: New option --force-sign-key
* g10/gpg.c (oForceSignKey,opts): New option "--force-sign-key".
(main): Set it.
* g10/options.h (opt): New flag flags.force_sign_key.
* g10/keyedit.c (sign_uids): Use new flag.
--

GnuPG-bug-id: 4584
2021-03-11 11:27:07 +01:00
James Bottomley
92b601fcee
gpg: Add new command keytotpm to convert a private key to TPM format
* agent/command.c (cmd_keytotpm): New.
(agent/command.c): Register new command KEYTOTPM.
* g10/call-agent.c (agent_keytotpm): New.
* g10/keyedit.c (cmdKEYTOTPM): New command "keytotpm".
(keyedit_menu): Implement.

--

The plumbing is done in two parts: the agent is modified to understand
a KEYTOTPM assuan command taking the key grip as an argument.  This
simply obtains the key s expression and calls the existing writeky
diversion to the tpm2daemon.  The daemon reponds with the TPM
conversion of the key and that key is then stored in the keyfile as a
shadowed-private-key with "tpm2-v1" type.

To effect the conversion, all the user does from gpg --edit-key is
select which private key they wish to move (or move the primary if no
key is selected) and type keytotpm.  The conversion to TPM form is
instantaneous and once converted, the actual key cannot be recovered,
meaning that if you want your gpg key to move to a new laptop you must
keep an unconverted backup copy in a safe location.

When you do a list command, all TPM keys show up as

     card-no: TPM-Protected

The key is stored encrypted to the TPM2 storage seed and since each
TPM has a unique seed, only the single TPM contained in your laptop
can now read the key.  This means you cannot simply copy the shadowed
key file over to a new laptop, you must copy over the backup copy and
then convert it to TPM form on the new laptop.

To decomission your laptop, execute a tssclear command which
regenerates the storage seed and effectively shreds all keys.  Note
when you have done this *every* TPM2 shadowed private key becomes
unreadable by any TPM and all are effectively destroyed.

Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

Very minor cosmetic changes.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-03-10 13:34:18 +01:00
Ingo Klöcker
b004701adc gpg: Fix iteration over signatures
* g10/keyedit.c (keyedit_quick_revsig): Take signature of correct node
--

GnuPG-bug-id: 5093
2020-11-02 09:14:03 +01:00
Werner Koch
243f9176e7
gpg: New command --quick-revoke-sig
* g10/gpg.c (enum cmd_and_opt_values): Add aQuickRevSig.
(opts): Add --quick-revoke-sig.
(main): Implement.
* g10/keyedit.c (quick_find_keyblock): Add arg 'want_secret' and
adjust all callers.
(keyedit_quick_revsig): new.
* g10/revoke.c (get_default_sig_revocation_reason): New.
* g10/keylist.c (cmp_signodes): Make global.
--

GnuPG-bug-id: 5093
2020-10-28 17:06:27 +01:00
Werner Koch
633c1fea5f
gpg: Collapse duplicate subkeys.
* g10/options.h (IMPORT_COLLAPSE_UIDS): New.
(IMPORT_COLLAPSE_SUBKEYS): New.
* g10/gpg.c (main): Make them the default.
* g10/import.c (parse_import_options): New import options
"no-collapse-uids" and "no-collapse_subkeys".
(collapse_subkeys): New.
(import_one_real): Collapse subkeys and allow disabling the collapsing
using the new options.
(read_key_from_file_or_buffer): Always collapse subkeys.
* g10/keyedit.c (fix_keyblock): Call collapse_subkeys.
--

GnuPG-bug-id: 4421
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-08-25 10:33:57 +02:00
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
853d5b7677 gpg: Prepare enhancement of agent_probe_secret_key.
* g10/call-agent.c (agent_probe_secret_key): Change semantics of
return value.
* g10/call-agent.h (agent_probe_secret_key): Change comment.
* g10/delkey.c (do_delete_key): Follow the change.
* g10/getkey.c (get_seckey, parse_def_secret_key): Likewise.
(finish_lookup, have_secret_key_with_kid): Likewise.
* g10/gpgv.c (agent_probe_secret_key): Likewise.
* g10/keyedit.c (keyedit_menu, quick_find_keyblock): Likewise.
(show_key_with_all_names_colon): Likewise.
* g10/revoke.c (gen_desig_revoke, gen_revoke): Likewise
* g10/test-stubs.c (agent_probe_secret_key): Likewise.

--

GnuPG-bug-id: 3416
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-01-17 16:09:01 +09:00
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
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
e1d9be730c
gpg: Rework the signature subpacket iteration function.
* g10/parse-packet.c (enum_sig_subpkt): Replace first arg by two args
so that the entire signature packet is available.  Change all callers.
(parse_sig_subpkt): Ditto.
--

This patch is a prerequisite to support the new attestation key
signatures.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-09-05 20:38:23 +02:00
Werner Koch
9980f81da7
gpg: Make the get_pubkey_byname interface easier to understand.
* g10/keydb.h (enum get_pubkey_modes): New.
* g10/getkey.c (get_pubkey_byname): Repalce no_akl by a mode arg and
change all callers.
--

This change prepares the implementation of GET_PUBKEY_NO_LOCAL.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-07-04 10:42:48 +02:00
Werner Koch
126caa34bb
gpg: Unify the the use of the print_pubkey_info functions.
* g10/keylist.c (format_seckey_info): Remove.
(print_pubkey_info, print_seckey_info): Remove.
(format_key_info): New.
(print_key_info): New.
(print_key_info_log): New.
* g10/card-util.c (current_card_status): Use print_key_info and remove
the useless condition on KEYBLOCK.
* g10/delkey.c (do_delete_key): Replace print_pubkey_info and
print_seckey_info by print_key_info.
* g10/keyedit.c (menu_addrevoker): Replace print_pubkey_info by
print_key_info.
* g10/pkclist.c (do_we_trust_pre): Ditto.
* g10/revoke.c (gen_desig_revoke): Ditto.
(gen_revoke): Ditto.  Also use print_key_info_log instead of separate
functions.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-05-21 13:02:32 +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
Werner Koch
5205512fc0
gpg: Allow import of PGP desktop exported secret keys.
* g10/import.c (NODE_TRANSFER_SECKEY): New.
(import): Add attic kludge.
(transfer_secret_keys): Add arg only_marked.
(resync_sec_with_pub_keyblock): Return removed seckeys via new arg
r_removedsecs.
(import_secret_one): New arg r_secattic.  Change to take ownership of
arg keyblock.  Implement extra secret key import logic.  Factor some
code out to ...
(do_transfer): New.
(import_matching_seckeys): New.
--

The PGP desktops exported secret keys are really stupid.  And they
even a have kind of exception in rfc4880 which does not rule that
out (section 11.2):

  [...]  Implementations SHOULD include self-signatures on any user
  IDs and subkeys, as this allows for a complete public key to be
  automatically extracted from the transferable secret key.
  Implementations MAY choose to omit the self-signatures, especially
  if a transferable public key accompanies the transferable secret
  key.

Now if they would only put the public key before the secret
key. Anyway we now have a workaround for that ugliness.

GnuPG-bug-id: 4392
Signed-off-by: Werner Koch <wk@gnupg.org>
2019-03-18 13:07:14 +01:00
Werner Koch
f64477db86
gpg: During secret key import print "sec" instead of "pub".
* g10/keyedit.c (show_basic_key_info): New arg 'print_sec'.  Remove
useless code for "sub" and "ssb".
* g10/import.c (import_one): Pass FROM_SK to show_basic_key_info.  Do
not print the first  keyinfo in FROM_SK mode.
printing.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-03-15 19:14:34 +01:00
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
c6e2ee0207
gpg: Prepare revocation keys for use with v5 keys.
* g10/packet.h (struct revocation_key): Add field 'fprlen'.
* g10/parse-packet.c (parse_revkeys): Set fprlen and allow for v5
keys.  Also fix reading of unitialized data at place where
MAX_FINGERPRINT_LEN is used.
* g10/revoke.c (gen_desig_revoke): Allow for v5 keys and use fprlen.
Do an explicit compare to avoid reading unitialized data.
* g10/sig-check.c (check_revocation_keys): Use the fprlen.
* g10/getkey.c (merge_selfsigs_main): Do an explicit copy to avoid
reading unitialized data.
* g10/import.c (revocation_present): Use fprlen.
* g10/keyedit.c (show_key_with_all_names): Use fprlen.
(menu_addrevoker): Use fprlen.  Allow for v5 keys.
* g10/keygen.c (keygen_add_revkey): Use fprlen.
(parse_revocation_key): Allow for v5 keys.
* g10/keyid.c (keyid_from_fingerprint): Allow for v5 keys.  Print a
better error message in case of bogus fingerprints.
* g10/keylist.c (print_revokers): Use fprlen.
--

The reading of uninitialized data is harmless but we better fix it to
make valgrind happy.  More serious was that we always passed
MAX_FINGERPRINT_LEN but we will need to support 20 and 32 octet
fingerprints and MAX_FINGERPRINT_LEN would be too large for a v4.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-12-04 15:43:19 +01:00
Werner Koch
135e46ea48
gpg: Move key cleaning functions to a separate file.
* g10/trust.c (mark_usable_uid_certs, clean_sigs_from_uid)
(clean_uid_from_key, clean_one_uid, clean_key): Move to ...
* g10/key-clean.c: new file.
* g10/key-clean.h: New.
* g10/Makefile.am (gpg_sources): Add new files.
* g10/export.c, g10/import.c, g10/keyedit.c, g10/trustdb.c: Include
new header.
* g10/trustdb.h (struct key_item, is_in_klist): Move to ...
* g10/keydb.h: here.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-07-06 11:40:16 +02:00