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Commit Graph

9427 Commits

Author SHA1 Message Date
Werner Koch
12fd10791f
card: Run factory-reset in locked stated also in gpg-card.
* tools/card-call-scd.c (scd_apdu): Add more pseudo APDUs.
* tools/card-misc.c (send_apdu): Handle them.
* tools/gpg-card.c (cmd_factoryreset): Use lock commands.
--

This is port of the code used with gpg-card-edit.  Note that the
command "apdu" now also understands some extra keywords.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-11-09 14:46:35 +01:00
Werner Koch
8fb0d5e3c7
card: Run factory-reset in locked stated.
* scd/command.c (reset_notify): Add option --keep-lock.
(do_reset): Add arg keep_lock.
(cmd_lock): Send progress status.
* g10/call-agent.c (agent_scd_apdu): Add more pseudo APDUs.
* g10/card-util.c (send_apdu): Ditto.
(factory_reset): Use lock commands.
--

This is required so that for example Kleopatra does not detect the
RESET and issues a SERIALNO of its own, thus conflicting with our
SERIALNO undefined.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-11-09 13:41:26 +01:00
Werner Koch
e08e1d62d0
gpg: Do not print rejected digest algo notes with --quiet.
* g10/misc.c (print_digest_rejected_note): Do not print in quiet mode.
(print_sha1_keysig_rejected_note): Ditto.
--

GnuPG-bug-id: 4893
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-11-09 08:32:41 +01:00
NIIBE Yutaka
bf3a9377d1 gpg: Fix SOS handling when exporting SSH key with libgcrypt 1.8.
* g10/export.c (key_to_sshblob): Fix SOS correctly.

--

GnuPG-bug-id: 5116
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-11-09 11:41:03 +09:00
NIIBE Yutaka
ba4f684167 agent: Fix SOS handling with libgcrypt 1.8.
* agent/cvt-openpgp.c (apply_protection): Handle opaque MPI.

--

GnuPG-bug-id: 5116
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-11-09 11:04:22 +09:00
Werner Koch
c896112fa3
agent: Minor tweaks to the new genpin inquiry.
* agent/call-pinentry.c (generate_pin): Use STRING random which is
sufficient for a passphrase.
(inq_cb): s/rc/err/.  Do not print two errors in case generate_pin
fails.  Lowercase strings as per GNU standards.
(setup_genpin): Fix translation test.
(setup_qualitybar): Ditto.
--

Our policy is to use VERY_STRONG for a long term public key but not
for symmetric keys.

The GNU standards to demand that strings start with a lowercase
because that seems to be needed if it follows a prefix of for example
"gpg:".  I don't actually like this becuase we need different strings
in interactive and standard mode but the majory of strings in GnuPGare
written this way.  If a translation is necessary it can be done with
an en_GB or so locale.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-11-06 15:43:08 +01:00
Andre Heinecke
557ddbde32
agent: Add genpin inquiry for pinentry
* agent/call-pinentry.c (agent_get_passphrase): Setup genpin.
(do_getpin): Update with new name for inquire callback.
(inq_quality): Rename to inq_cb and add genpin support.
(inq_cb): Renamed form inq_quality.
(generate_pin): New helper to generate a pin.
(agent_askpin): Fix some typos.
(setup_genpin): Provide new strings for pinentry.

--
This implements the gpg-agent side for generating a pin
especially for symmetric encryption using libgcrypt randomness
and checking it against the gpg-agent constraints.
2020-11-06 14:22:28 +01:00
Ben Kibbey
31e47dfad0 gpg: Add canceled status message.
* common/status.h (STATUS_CANCELED_BY_USER): New.
* g10/passphrase.c (passphrase_to_dek): Send STATUS_CANCELED_BY_USER
instead of STATUS_MISSING_PASSPHRASE when canceled is set.
--

This is to prevent further pinentry tries when the pinentry is canceled
by the user during symmetric decryption.

Signed-off-by: Ben Kibbey <bjk@luxsci.net>
2020-11-05 11:19:15 -08:00
NIIBE Yutaka
f808012ac2 scd: Use lock_slot for apdu_send_direct.
* scd/apdu.c (apdu_send_direct): Use lock_slot.

--

With trylock_slot, it may return SW_HOST_BUSY.  This may occur when
apdu_get_status is called by scd_update_reader_status_file.

Simply using lock_slot is much easier for user of apdu_send_direct.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-11-05 16:10:49 +09:00
NIIBE Yutaka
484bafda4d scd: Internal CCID driver: Fix a race condition on close.
* scd/ccid-driver.c (ccid_require_get_status): For VENDOR_SCM reader,
return 0 only at the initial call.
(bulk_in): Don't detect an error for VENDOR_SCM reader, just kicking
the loop, to invoke scd_update_reader_status_file, which calls
ccid_slot_status again.
(ccid_slot_status): Move the call of ccid_vendor_specific_setup to...
(ccid_get_atr): ... here.

--

For readers with interrupt transfer support, it is only intr_cb which
sets handle->powered_off to 1.  Keeping this condition makes no race.
The function ccid_slot_status can also detect a communication error,
which causes apdu_close_reader (but not setting ->powered_off).

GnuPG-bug-id: 5121
Fixes-commit: 920f258eb6
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-11-05 16:10:15 +09:00
Werner Koch
f5a81953e1
speedo,w32: Install gpg-check-pattern and example profiles.
* doc/examples/vsnfd.prf: Rename to VS-NfD.prf.
* doc/examples/Automatic.prf: New.
* doc/Makefile.am (examples): Adjust.
* build-aux/speedo/w32/inst.nsi: Install gpg-check-pattern.exe and 3
example files.
* build-aux/speedo/w32/wixlib.wxs: Add new files.
--

Note that we renamed the existing example profile so that kleopatra
shows a nicer name.  In fact the gpg4win installer just copies of
theses file but it is better to maintain them here.

gpg-check-pattern.exe can no be installed because we meanwhile have a
regex lib which works also on Windows.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-11-04 16:22:44 +01:00
Werner Koch
b7f4e2d71f
g13: Include a now missing header file.
* g13/create.c: Include sysutuls.h
--

This is needed due to the recent switch from stat to gnupg_stat.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-11-04 16:13:05 +01:00
Werner Koch
7d95f2e7e7
gpgconf: Make sure the homedir exists for --apply-profile.
* tools/gpgconf.c (main) <aApplyDefaults, aApplyProfile>: Create the
standard home directory.
--

This fixes a regression due to the fix for
GnuPG-bug-id: 4867
Before that change gpgsm implictly created the homedir while options
were collected.  It is important to have this so that a login script
can create config files for new users.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-11-04 16:13:05 +01:00
Werner Koch
dabc314b71
common: Fix duplicate implementation of try_make_homedir.
* g10/openfile.c (try_make_homedir): Move core of the code to ...
* common/homedir.c (gnupg_maybe_make_homedir): new.
* sm/keydb.c (try_make_homedir): Implement using new function.

* common/homedir.c: Include i18n.h.
* po/POTFILES.in: Add common/homedir.c.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-11-04 16:13:04 +01:00
Andre Heinecke
c8f6f6bbc8
w32: Add another pinentry search path
* common/homedir.c (get_default_pinentry_name): Try ../bin/pinentry.exe

--
In an installation layout where GnuPG is installed as a component
of another software it might be useful to have pinentry placed
in a different bin directory without the forced folder name of
Gpg4win.

(cherry picked from commit b4cb91d5fb)
2020-11-04 13:50:13 +01:00
Andre Heinecke
e2659f4bf6
w32: Add windows subsystem variant of gpgconf
* tools/Makefile.am (gpgconf-w32): New target. Builds gpgconf with
subsystem windows.
* build-aux/speedo/w32/wixlib.wxs: Package it.

--
This allows us to create scripts that call gpgconf without opening
a console. Using subsystem windows is better then to just close
the console after start as it avoids the console flashing up.

(cherry picked from commit c366e04958)
2020-11-04 13:50:13 +01:00
Werner Koch
e8aae18b99
w32: Fix strftime problem on Windows.
* common/gettime.c: Include locale.h.
(asctimestamp): Increase buffer.  On Windows use setlocale.
--

GnuPG-bug-id: 5073
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-11-03 19:32:11 +01:00
Werner Koch
d1f2a6d9f7
gpg: Switch to AES256 for symmetric encryption in de-vs mode.
* g10/gpg.c (set_compliance_option): For AES256 and SHA256 in de-vs
mode.
* g10/encrypt.c (setup_symkey): Add extra compliance check.
(encrypt_simple): Avoid printing a second error oncplinace failure.
--

Because we used the RFC4880 mode as base for the de-vs mode we got
3DES as symmetric encryption algorithm.  With the default gnupg mode
that was already used.  The new extra compliance checks are added to
detect whether a --personal-cipher-preference or --cipher-algo option
tried to override the algorithms.  They are still possible but now
non-compliant algorithms will throw an error.

Manual testing can be done with commands like this:

  gpg --no-options --compliance=de-vs \
   --personal-cipher-preferences "S1 S7" \
   --pinentry-mode loopback -v --passphrase abc -ac </etc/motd

Here the command fails due to IDEA (S1) being the preferred cipher
algorithm.  Using "--s2k-digest-algo SHA1" instead of
--personal-cipher-preferences will also fail.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-11-03 15:37:40 +01:00
Werner Koch
e1bafa3574
gpg: Allow setting notations with the empty string as value.
* g10/misc.c (pct_expando): Catch special case of the empty string.
Also map a NULL to the empty string.
* g10/photoid.c (show_photos): Make an empty string used as command
fail.
--

This patch also fixes a segv when calling gpg wrongly like

  gpg -N \-foo@example.org

GnuPG-bug-id: 5117
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-11-02 17:34:29 +01:00
Werner Koch
6397cf5fbe
build: Remove m4 macro defs which are not anymore used.
* configure.ac (GNUPG_FUNC_MKDIR_TAKES_ONE_ARG): Do not use.
* acinclude.m4 (GNUPG_FUNC_MKDIR_TAKES_ONE_ARG): Remove unused macro
defs.
(GNUPG_CHECK_FAQPROG): Ditto.
(GNUPG_CHECK_DOCBOOK_TO_TEXI): Ditto.
(GNUPG_CHECK_MLOCK): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-11-02 16:51:13 +01:00
Werner Koch
15746d60d4
gpg: Do not use weak digest algos if selected by recipient prefs.
* g10/misc.c (is_weak_digest): New.
(print_digest_algo_note): Use it here.
* g10/sig-check.c (check_signature_end_simple): Use it.
* g10/sign.c (hash_for): Do not use recipient_digest_algo if it is in
the least of weak digest algorithm.
--

If a message is signed and encrypted to several recipients, the to be
used digest algorithm is deduced from the preferences of the
recipient.  This is so that all recipients are able to check the the
signature.  However, if the sender has a declared an algorithm as
week, that algorithm shall not be used - in this case we fallback to
the standard way of selecting an algorithm.

Note that a smarter way of selecting the algo is to check this while
figuring out the algorithm - this needs more testing and thus we do it
the simple way.

Reported-by: Phil Pennock
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-11-02 13:45:19 +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
NIIBE Yutaka
8211d0bc3b kbx: Don't put zero-byte for ECC.
* kbx/keybox-openpgp.c (parse_key): Only put zero for non-ECC.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-11-02 15:34:03 +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
NIIBE Yutaka
029ba6dc96 gpg: Fix check_signature2 for opaque MPI.
* g10/sig-check.c (check_signature2): Handle the case of opaque MPI.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-11-02 11:27:26 +09:00
NIIBE Yutaka
21d8927f79 gpg: Change the API for checksum to use const qualifier.
* g10/main.h (checksum): Use const.
* g10/misc.c (checksum): Use const.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-11-02 11:26:09 +09:00
NIIBE Yutaka
3151210e45 gpg: Fix counting buffer size in check_signature2.
* g10/sig-check.c (check_signature2): Use GCRYMPI_FMT_PGP.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-11-02 11:14:56 +09:00
NIIBE Yutaka
813e24108a gpg: Fix SOS handling with libgcrypt version <= 1.8.
* g10/misc.c (checksum_mpi): Don't depend new feature
of gcry_mpi_print which supports opaque MPI.

--

GnuPG-bug-id: 5116
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-10-30 17:03:22 +09:00
NIIBE Yutaka
dd4fb1c8f6 gpg: Fix first zero-byte case for SOS handling.
* g10/export.c (transfer_format_to_openpgp): Check the first byte.
* g10/pkglue.c (sexp_extract_param_sos): Likewise.

--

GnuPG-bug-id: 5116
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-10-30 15:21:20 +09:00
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
742e2729f4
gpg: Sort the signatures in standard key listings.
* g10/gpg.c (parse_list_options): Add "sort-sigs".
(main): Make it the default.
* g10/options.h (LIST_SORT_SIGS): New.
* g10/keylist.c (cmp_signodes): New.
(list_keyblock_print): Sort signatures and factor signature printing
code out to ...
(list_signature_print): new.
--

In particular together with --full-timestamps this makes it easier to
see the history of key signatures and their revocations.  The
self-signatures are also printed first.  To disable this

  --list-options no-sort-sigs

can be used.

Also don't print the annoying "no recocation reason specified"
message.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-10-27 17:21:19 +01:00
NIIBE Yutaka
e59d2b3632 scd: Handle canonical serialno and app specific serialno differently.
* scd/app-common.h (card_get_serialno): Add IS_CANONICAL arg.
* scd/app.c (app_send_devinfo): Use app specific serialno.
(card_get_serialno): Support two different cases.
(app_get_serialno): Return app specific serialno.
(send_serialno_and_app_status): Return canonical serialno.
* scd/command.c (cmd_serialno): Return app specific serialno.
(cmd_learn): Return canonical serialno.

--

GnuPG-bug-id: 5100
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-10-27 14:35:20 +09:00
Werner Koch
0f780b1aeb
g10: Make call to agent_scd_serialno more robust.
* g10/call-agent.c (agent_scd_serialno): Make sure that NULL is stored
on error at r_serialno.
* g10/card-util.c (card_status): Simplify freeing of seriaono.
(factory_reset): Ditto.
--

This pattern is what we use with other functions returning an
allocated string and thus less surprising.
2020-10-26 12:50:30 +01:00
Werner Koch
cf4b8a27c3
g10,sm: Use gnupg_access at two more places
--
2020-10-26 12:50:13 +01:00
NIIBE Yutaka
8264b10d33 scd: Flush the cache when writing cert data object.
* scd/app-piv.c (do_writecert): Flush the cache of the data object.

--

Suggested-by: Ingo Klöcker
GnuPG-bug-id: 5102
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-10-26 14:29:31 +09:00
NIIBE Yutaka
a153d0f769 gpg: Fix double free on error.
* g10/card-util.c (card_status): Check an error return.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-10-26 14:00:26 +09:00
NIIBE Yutaka
157f1de64e gpg,tools: Fix detecting OpenPGP card by serialno.
* tools/gpg-card.c (list_openpgp): Use ->apptype to determine card's
APP.
* g10/card-util.c (get_info_for_key_operation): Likewise.
(current_card_status): Even if its SERIALNO is not like OpenPGP card,
it's OpenPGP card when app says so.

--

GnuPG-bug-id: 5100
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-10-26 13:49:23 +09:00
NIIBE Yutaka
31def32eee scd: Internal CCID driver thing only for SPR532.
* scd/ccid-driver.c (ccid_vendor_specific_setup): New.  Limit
only for SPR532, excluding other readers by SCM.
(ccid_slot_status): Use ccid_vendor_specific_setup.

--

We follow the setup procedure of libccid implementation, which sends
the escape command for SPR532 only.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-10-26 11:38:47 +09:00
NIIBE Yutaka
3c6b5dfa2a scd: Internal CCID driver limiting only for SPR532.
* scd/ccid-driver.c (ccid_vendor_specific_init): Only do that for
SPR532.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-10-24 11:01:10 +09:00
Werner Koch
32f336d955
common: Allow building with released libgpg-error.
* common/sysutils.c (gnupg_access) [W32]: Fix for older libgpgrt.
--

Fixes-commit: c94ee1386e
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-10-23 20:16:18 +02:00
NIIBE Yutaka
2d4de4b6f0 scd: Handle Yubikey's multiple apps and serialno.
* scd/app-common.h (yubikey_get_serialno): New.
* scd/app-openpgp.c (yubikey_get_serialno): New.
* scd/app.c (card_get_serialno): Use OpenPGP app's serialno,
when it's enabled for Yubikey.
(send_serialno_and_app_status): Use card_get_serialno, not
directly accessing ->serialno.

--

GnuPG-bug-id: 5100
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-10-23 16:31:03 +09:00
NIIBE Yutaka
c8cc35dd2c scd: Use app_get_serialno for app_getattr.
* scd/app.c (app_getattr): Use app_get_serialno.

--

GnuPG-bug-id: 5100
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-10-23 15:25:07 +09:00
NIIBE Yutaka
65c91e601a scd: Don't overwrite serialno for Yubikey.
* scd/app-openpgp.c (app_select_openpgp): Keep ->serialno.

--

GnuPG-bug-id: 5100
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-10-23 15:19:53 +09:00
NIIBE Yutaka
41505f0ae5 scd,openpgp: Use app_get_serialno function to get SERIALNO.
* scd/app-openpgp.c (check_keyidstr): Don't directly access
app->serialno, but use app_get_serialno.
(do_with_keygrip): Likewise.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-10-23 15:14:12 +09:00
Werner Koch
7e22e08e2a
common: New functions gnupg_opendir et al.
* common/sysutils.h (struct gnupg_dirent_s): New.
* common/sysutils.c: Include dirent.h.
(struct gnupg_dir_s): New.
(gnupg_opendir, gnupg_readdir, gnupg_closedir): New.  Change all
callers of opendir, readdir, and closedir to use these functions.
--

GnuPG-bug-id: 5098
2020-10-21 17:00:32 +02:00
Werner Koch
9a0197b6fe
w32: Make gnupg_remove and gnupg_rename_file Unicode aware
* common/sysutils.c (w32_rename): New.
(gnupg_rename_file) [W32]: Support Unicode.
(gnupg_remove) [W32]: Support Unicode.  Drop Windows-CE support.
--

GnuPG-bug-id: 5098
2020-10-21 16:56:46 +02:00
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
4dcef0e178
Replace most calls to open by a new wrapper.
* common/sysutils.c (any8bitchar) [W32]: New.
(gnupg_open): New.  Replace most calls to open by this.
* common/iobuf.c (any8bitchar) [W32]: New.
(direct_open) [W32]: Use CreateFileW if needed.
--

This is yet another step for full Unicode support on Windows.

GnuPG-bug-id: 5098
2020-10-20 14:08:35 +02:00
Werner Koch
b47c355b18
w32: Allow Unicode filenames for dotlock
* common/dotlock.c (any8bitchar) [W32]: New.
(dotlock_create_w32): Use strconcat and CreateFileW.

* common/t-dotlock.c: Source include dotlock.c and modify to allow
manual testing on Windows.
--

GnuPG-bug-id: 5098
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-10-20 13:38:11 +02:00
Werner Koch
390497ea11
Replace most of the remaining stdio calls by estream calls.
--

We need to use es_fopen on Windows to cope with non-ascii file names.
This is quite a large but fortunately straightforward change.  At a
very few places we keep using stdio (for example due to the use of
popen).

GnuPG-bug-id: 5098
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-10-20 12:15:56 +02:00