Commit Graph

8 Commits

Author SHA1 Message Date
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
NIIBE Yutaka 90c3d623ce gpg: Fix debug output for key_check_all_keysigs with opaque MPI.
* g10/key-check.c (key_check_all_keysigs): Handle opaque MPI.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-11-02 11:32:27 +09:00
Werner Koch 8ec9573e57
gpg: Fix segv importing certain keys.
* g10/key-check.c (key_check_all_keysigs): Initialize issuer.
--

Fixes-commit: 404fa8211b
from 2017

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-09-02 15:30:44 +02:00
Werner Koch 26746fe65d
gpg: Improve import's repair-key duplicate signature detection.
* g10/key-check.c (key_check_all_keysigs): Factor some code out to ...
(remove_duplicate_sigs): new.
(key_check_all_keysigs): Call remove_duplicate_sigs again after
reordering.
--

This is a follupup for commit 26bce2f01d
to cleanup the code and to add a second de-duplicate step when needed.

GnuPG-bug-id: 3994
Signed-off-by: Werner Koch <wk@gnupg.org>
2018-06-07 18:41:17 +02:00
Werner Koch 26bce2f01d
gpg: Fix import's repair-key duplicate signature detection.
* g10/packet.h (PKG_siganture): Add field 'help_counter'.
* g10/key-check.c (sig_comparison): Take care of HELP_COUNTER.
(key_check_all_keysigs): De-duplicate on a per-block base.
--

The key_check_all_keysigs first does a detection of duplicate
signature.  This is done over all signatures at once.  The problem
here is for example:

   key
   uid_1
     sig_uid_1.1
     sig_uid_1.2
   subkey_1
     sig_sub_1.1
   subkey_2
     sig_sub_2.1
     sig_sub_2.2  (duplicate of sig_sub_1.1)

Now the de-duplication deletes the first signature and keeps the
second.  That works in most cases for foreign signature on userids but
in the above constellation the code simply removes sig_sub_1.1 so that
subkey_1 has no binding signature anymore.  In a later step during
import the missing binding is detected and subkey_1 is removed because
it is not anymore valid.  The sig_sub_2.2 will also be removed later
because it does not check out for subkey_2 (that is as expected).

The fix is to let the de-duplication work only on blocks (ie. within
the signatures of a user id or a subkey).  This will not detect all
duplicates but that does not harm because later steps will detect and
remove them.

In the above case (with this patch applied) the second phase of
key_check_all_keysigs will reorder key signatures and move the
duplicate sig_sub_2.2 directly after sig_sub_1.1.  This duplicates the
signature and for cleanness we should kick the de-duplication process
again.  This will be done with a followup patch.

GnuPG-bug-id: 3994
Signed-off-by: Werner Koch <wk@gnupg.org>
2018-06-07 17:22:58 +02:00
Werner Koch 84af859e39
gpg: Avoid superfluous sig check info during import.
* g10/key-check.c (print_info): New.
(key_check_all_keysigs): Print sig checking results only in debug
mode.  Prettify the stats info and suppress them in quiet mode.

--

This also makes usable stats by prefixing them with the key and the
program name.

GnuPG-bug-id: 3397
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-10-24 21:11:38 +02:00
Werner Koch fcb62fe20f
gpg: Avoid output to the tty during import.
* g10/key-check.c (key_check_all_keysigs): Add arg mode and change all
output calls to use it.
* g10/keyedit.c (keyedit_print_one_sig): Add arg fp and chnage all
output calls to use it.
(keyedit_menu): Adjust for changes.
* g10/gpgcompose.c (keyedit_print_one_sig): Add dummy arg fp.
* g10/import.c (import_one): Call key_check_all_keysigs with output to
the log stream.
--

Fixes-commit: 404fa8211b
GnuPG-bug-id: 3288
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-27 11:38:57 +02:00
Justus Winter 404fa8211b
gpg: Refactor key checking and fixing.
* g10/Makefile.am (gpg_sources): Add new files.
* g10/gpgcompose.c (keyedit_print_one_sig): New stub.
* g10/keyedit.c (sig_comparison): Move to new module.
(check_all_keysigs): Likewise.
(fix_keyblock): Adapt callsite.
(keyedit_menu): Likewise.
* g10/key-check.c: New file.
* g10/key-check.h: Likewise.

GnuPG-bug-id: 2236
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-14 09:35:47 +02:00