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Commit Graph

9382 Commits

Author SHA1 Message Date
Werner Koch
b4345f7521
wkd: Fix client issue with leading or trailing spaces in user-ids.
* common/recsel.c (recsel_parse_expr): Add flag -t.
* common/stringhelp.c: Remove assert.h.
(strtokenize): Factor code out to do_strtokenize.
(strtokenize_nt): New.
(do_strtokenize): Add arg trim to support the strtokenize_nt.
* common/t-stringhelp.c (test_strtokenize_nt): New test cases.

* tools/wks-util.c (wks_list_key): Use strtokenize_nt and the recsel
flag -t.
--

This fixes a bug with user ids with leading spaces because:

wks-client lists all mail addresses from the key and matches them to the
requested mail address.

If there are several user-ids all with the same mail address
wks-client picks one of them and then extracts exactly that user id.
However, here it does not match by the mail address but by the full
user-id so that we can be sure that there will be only one user-id in
the final key.

The filter built expression unfortunately strips leading blanks but
requires a verbatim match.  Thus it won't find the user id again and
errors out.

The new -t flag and a non-trimming strtokenize solves the problem.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-08-20 09:18:22 +02:00
NIIBE Yutaka
1565baa93a scd: Don't release the context until list_finish for PC/SC.
* scd/apdu.c (apdu_dev_list_start): Increment PCSC.COUNT here.
(apdu_dev_list_finish): Decrement PCSC.COUNT.

--

GnuPG-bug-id: 5416
Fixes-commit: 32baa9acfb
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-08-20 15:22:28 +09:00
Werner Koch
c1a23c3664
gpg: Return SUCCESS/FAILURE status also for --card-edit/name.
* g10/card-util.c (change_name): Call write_sc_op_status.
--

Reported-by: Joey Berkovitz
2021-08-19 14:09:27 +02:00
Werner Koch
661c2ae966
agent: Use the sysconfdir for a pattern file.
* agent/genkey.c (do_check_passphrase_pattern): Use make_filename.
2021-08-18 19:21:22 +02:00
Werner Koch
b89b1f35c2
agent: Ignore passphrase constraints for a generated passphrase.
* agent/agent.h (PINENTRY_STATUS_PASSWORD_GENERATED): New.
(MAX_GENPIN_TRIES): Remove.
* agent/call-pinentry.c (struct entry_parm_s):
(struct inq_cb_parm_s): Add genpinhash and genpinhas_valid.
(is_generated_pin): New.
(inq_cb): Suppress constraints checking for a generated passphrase.
No more need for several tries to generate the passphrase.
(do_getpin): Store a generated passphrase/pin in the status field.
(agent_askpin): Suppress constraints checking for a generated
passphrase.
(agent_get_passphrase): Ditto.
* agent/command.c (cmd_get_passphrase): Ditto.
--

A generated passphrase has enough entropy so that all kind of extra
checks would only reduce the actual available entropy.  We thus detect
if a passphrase has been generated (and not changed) and skip all
passphrase constraints checking.
2021-08-18 18:46:39 +02:00
Werner Koch
8ed7910347
agent: Improve the GENPIN callback.
* agent/call-pinentry.c (DEFAULT_GENPIN_BYTES): Replace by  ...
(DEFAULT_GENPIN_BITS): this and increase to 150.
(generate_pin): Make sure that we use at least 128 bits.
2021-08-18 11:24:53 +02:00
Werner Koch
9fb6466602
agent: Fix for zero length help string in pinentry hints.
* agent/call-pinentry.c: Remove unused assert.h.
(inq_cb): Fix use use of assuan_end_confidential in case of nested
use.
(do_getpin): Ditto.
(setup_formatted_passphrase): Escape the help string.
(setup_enforced_constraints): Ignore empty help strings.
--

(Ported from 2.2)
2021-08-18 10:36:42 +02:00
Werner Koch
629f4a5cff
common,w32: Replace log_debug by log_info for InProcessJobs
* common/exechelp-w32.c (gnupg_spawn_process_detached): Use log_info.
2021-08-18 10:34:05 +02:00
Werner Koch
c622cf59fd
doc: Add sample texts for Pinentry hints
--
2021-08-18 10:33:31 +02:00
Werner Koch
1305baf099
agent: Make QT_QPA_PLATFORMTHEME=qt5ct work for the pient
* agent/call-pinentry.c (atfork_core): Pass DISPLAY.
2021-08-13 14:08:53 +02:00
Werner Koch
7c45a69eb9
agent: New option --check-sym-passphrase-pattern.
* agent/gpg-agent.c (oCheckSymPassphrasePattern): New.
(opts): Add --check-sym-passphrase-pattern.
(parse_rereadable_options): Set option.
(main): Return option info.
* tools/gpgconf-comp.c: Add new option.
* agent/agent.h (opt): Add var check_sym_passphrase_pattern.
(struct pin_entry_info_s): Add var constraints_flags.
(CHECK_CONSTRAINTS_NOT_EMPTY): New to replace a hardwired 1.
(CHECK_CONSTRAINTS_NEW_SYMKEY): New.
* agent/genkey.c (check_passphrase_pattern): Rename to ...
(do_check_passphrase_pattern): this to make code reading
easier. Handle the --check-sym-passphrase-pattern option.
(check_passphrase_constraints): Replace arg no_empty by a generic
flags arg.  Also handle --check-sym-passphrase-pattern here.
* agent/command.c (cmd_get_passphrase): In --newsymkey mode pass
CHECK_CONSTRAINTS_NEW_SYMKEY flag.
* agent/call-pinentry.c (struct entry_parm_s): Add constraints_flags.
(struct inq_cb_parm_s): New.
(inq_cb): Use new struct for parameter passing.  Pass flags to teh
constraints checking.
(do_getpin): Pass constraints flag down.
(agent_askpin): Take constrainst flag from the supplied pinentry
struct.
--

Requirements for a passphrase to protect a private key and for a
passphrase used for symmetric encryption are different.  Thus a
the use of a different pattern file will be useful.  Note that a
pattern file can be used to replace the other passphrase constraints
options and thus we don't need to duplicate them for symmetric
encryption.

GnuPG-bug-id: 5517
Signed-off-by: Werner Koch <wk@gnupg.org>
2021-08-13 13:42:31 +02:00
Werner Koch
22c5461b4a
indent: Add a git blame ignore file
--
2021-08-13 13:28:44 +02:00
Ingo Klöcker
99601778f4 agent: Make --pinentry-formatted-passphrase a simple flag
* agent/agent.h (opt): Change type of pinentry_formatted_passphrase
to int (as for other flags).
* agent/call-pinentry.c (setup_formatted_passphrase): Remove no longer
needed translated strings. Write option without value to Assuan
connection.
* agent/gpg-agent.c (opts): Use ARGPARSE_s_n for
oPinentryFormattedPassphrase.
(parse_rereadable_options): Set option to 1.
--

GnuPG-bug-id: 5553, 5517
2021-08-12 10:50:33 +02:00
Werner Koch
0802cbb59b
w32: Move socketdir to LCOAL_APPDATA
* common/homedir.c (is_gnupg_default_homedir): Use standard_homedir
instead of the constant which makes a difference on Windows.
(_gnupg_socketdir_internal) [W32]: Move the directory to LOCAL_APPDATA.
(gnupg_cachedir): Remove unsued function.

* common/sysutils.c (gnupg_rmdir): New.
* tools/gpgconf.c (main): s/rmdir/gnupg_rmdir/.
--

That is actually a more correct directory than APPDATA.  This fixes
a problem with installations where the APPDATA is non a network drive
and the resulting socket filename is truncated in our socket helper
function (because we use sockaddr also for our local socket
emulation on Windows).

LOCAL_APPDATA is expected to be on the local box and thus in the
majority of cases the resulting socket file name will be short enough.

GnuPG-bug-id: 5537
Signed-off-by: Werner Koch <wk@gnupg.org>
2021-08-11 11:50:41 +02:00
Werner Koch
4cc5340206
gpgconf,w32: Print more registry diagnostics with --list-dirs.
* tools/gpgconf.c (list_dirs): Figure out classes with the key.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-08-11 11:38:37 +02:00
Ingo Klöcker
5976d293ef
agent: Add checkpin inquiry for pinentry
* agent/call-pinentry.c (inq_cb): Handle checkpin inquiry.
(setup_enforced_constraints): New.
(agent_get_passphrase): Call setup_enforced_constraints if new
passphrase is requested.
--

This implements the gpg-agent side for checking whether a new passphrase
entered by the user in pinentry satisfies the passphrase constraints.
Performing a checkpin inquiry is only allowed if the passphrase
constraints are enforced. setup_enforced_constraints sends necessary
options and translated strings to pinentry.

GnuPG-bug-id: 5517, 5532
2021-08-10 12:05:57 +02:00
Ingo Klöcker
bf20a80f68
agent: New option --pinentry-formatted-passphrase
* agent/agent.h (opt): Add field pinentry_formatted_passphrase.
* agent/call-pinentry.c (setup_formatted_passphrase): New.
(agent_get_passphrase): Pass option to pinentry.
* agent/gpg-agent.c (oPinentryFormattedPassphrase): New.
(opts): Add option.
(parse_rereadable_options): Set option.
--

GnuPG-bug-id: 5517
2021-08-10 12:05:53 +02:00
NIIBE Yutaka
29d58e9de7 build: Simplify for string.h and getopt.h.
* configure.ac (AC_CHECK_HEADERS): Remove string.h and getopt.h.
* dirmngr/ks-engine-ldap.c: Remove including getopt.h.
* tools/make-dns-cert.c: Likewise.

--

Checking string.h is supported by AC_HEADER_STDC.  Use of getopt.h
is only needed for getopt_long of GNU extention.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-08-05 14:01:14 +09:00
NIIBE Yutaka
100c954ab0 sm: Fix pwri.
* sm/decrypt.c (pwri_parse_pbkdf2): Use int for digest algo.
(pwri_decrypt): Use int for cipher algo and digest algo.

--

Fixes-commit: 02029f9eab
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-08-05 11:16:56 +09:00
NIIBE Yutaka
3f33c7ffcc build: Remove duplication of AC_HEADER_TIME.
* configure.ac: Have a single AC_HEADER_TIME.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-08-05 10:36:33 +09:00
NIIBE Yutaka
a89f13726d build: Update checking headers.
* configure.ac (AC_CHECK_HEADERS): Remove pty.h utmp.h, util.h,
and libutil.h.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-08-05 10:18:04 +09:00
Ingo Klöcker
94d18320b2 common: Pass XDG_SESSION_TYPE and QT_QPA_PLATFORM envvars to pinentry
* common/session-env.c (stdenvnames): Add XDG_SESSION_TYPE and
QT_QPA_PLATFORM.
--

On Unix systems (except Darwin), Qt uses those two environment
variables additionally to DISPLAY and WAYLAND_DISPLAY to figure out
whether to use X11 or Wayland. For example, QT_QPA_PLATFORM needs
to be set to "wayland" to make Qt use Wayland on Gnome.

GnuPG-bug-id: 3659
2021-08-02 17:19:45 +02:00
Werner Koch
7cdd06af47
sm,w32: Fix Unicode problem on key box creation.
* sm/keydb.c (maybe_create_keybox): Replace access by gnupg_access
2021-07-29 11:51:25 +02:00
Werner Koch
73c03e0232
tools: Extend gpg-check-pattern.
* tools/gpg-check-pattern.c: Major rewrite.
--
Signed-off-by: Werner Koch <wk@gnupg.org>

Here is a simple pattern file:

====================
# Pattern to reject passwords which do not comply to
#   - at least 1 uppercase letter
#   - at least 1 lowercase letter
#   - at least one number
#   - at least one special character
# and a few extra things to show the reject mode

# Reject is the default mode, ignore case is the default
#[reject]
#[icase]

# If the password starts with "foo" (case insensitive) it is rejected.
/foo.*/

[case]

# If the password starts with "bar" (case sensitive) it is rejected.
/bar.*/

# Switch to accept mode: Only if all patterns up to the next "accept"
# or "reject" tag or EOF match, the password is accepted.  Otherwise
# the password is rejected.

[accept]

/[A-Z]+/
/[a-z]+/
/[0-9]+/
/[^A-Za-z0-9]+/
=================

Someone™ please write regression tests.
2021-07-29 11:33:24 +02:00
NIIBE Yutaka
5c8124b8b9 scd: Small clean up for card access.
* scd/app.c (app_get_challenge): Remove the check to ref_count.
* scd/command.c (send_client_notifications): Update comments.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-07-22 11:22:47 +09:00
NIIBE Yutaka
50ad29f9a7 scd: Fix direct use of card with no ctrl->card_ctx.
* scd/app.c (maybe_switch_app): Remove check of ref_count.

--

Fixes-commit: 0d6b4210cf
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-07-22 09:43:30 +09:00
Ingo Klöcker
b2a6e5b516 agent: Add translatable text for Caps Lock hint
* agent/call-pinentry.c (start_pinentry): Add new default text.
--

GnuPG-bug-id: 4950
2021-07-21 12:57:44 +02:00
NIIBE Yutaka
0d6b4210cf scd: Fix access to list of cards (3/3).
* scd/app-common.h (card_reset): Simplify more.
(select_additional_application): Supply CARD.
(card_ref, card_unref): Remove.
(card_get, card_put): New.
* scd/app.c (card_reset): No locking/unlocking inside.
(app_switch_current_card): Fix comment.
(select_additional_application): No locking/unlocking inside.
(do_with_keygrip): New, unlocked version.
(card_get): New, with support of KEYGRIP.
(card_unref): Remove.
(card_put): New.
(app_write_learn_status, app_readcert: No locking/unlocking inside.
(app_readkey, app_getattr, app_setattr, app_sign, app_auth): Likewise.
(app_decipher, app_writecert, app_writekey): Likewise.
(app_genkey, app_get_challenge, app_change_pin): Likewise.
(app_check_pin, app_switch_active_app): Likewise.
* scd/command.c (do_reset): Use card_get/card_put.
(open_card_with_request): Use card_get/card_put, return CARD locked.
(cmd_serialno): Follow the change of open_card_with_request.
(cmd_switchapp): Use card_get/card_put.
(cmd_learn, cmd_readcert, cmd_readkey, cmd_pksign): Likewise.
(cmd_pkauth, cmd_pkdecrypt, cmd_getattr): Likewise.
(cmd_setattr, cmd_writecert, cmd_writekey): Likewise.
(cmd_genkey, cmd_random, cmd_passwd): Likewise.
(cmd_checkpin, cmd_getinfo, cmd_restart): Likewise.
(cmd_disconnect, cmd_apdu, cmd_devinfo): Likewise.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-07-21 17:22:26 +09:00
NIIBE Yutaka
b436fb6766 scd: Fix access to list of cards (2/3).
* scd/app-common.h (card_reset, select_application): Simplify.
* scd/app.c (card_reset, select_application): Simplify.
* scd/command.c (do_reset): Follow the change.
(open_card, open_card_with_request): Follow the change.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-07-21 15:59:03 +09:00
NIIBE Yutaka
216945a80e scd: Fix access to list of cards (1/3).
* scd/app.c (card_list_lock): Use MRSW lock.
(lock_r_card_list, unlock_r_card_list): New.
(lock_w_card_list, unlock_w_card_list): New.
(app_dump_state, app_send_devinfo): Use the MRSW lock.
(select_application, app_switch_current_card): Likewise.
(scd_update_reader_status_file): Likewise.
(initialize_module_command, send_card_and_app_list): Likewise.
(app_do_with_keygrip, app_wait): Likewise.

--

GnuPG-bug-id: 5524
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-07-21 15:34:16 +09:00
Ingo Klöcker
5a93acbc7a po: Fix typo in German translation.
--
2021-07-12 09:44:09 +02:00
Werner Koch
924c8221fb
scd: Silence compiler waring about unused args.
--
2021-07-08 14:11:10 +02:00
Werner Koch
b871824fef
kbx: Improve debugging of the search descriptions in keyboxd.
* kbx/frontend.c (dump_search_desc): New.
(kbxd_search): Actually log the search descriptions.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-07-08 13:57:13 +02:00
Werner Koch
101ba4f18a
kbx: Fix keyboxd searching with multiple patterns.
* kbx/keybox-search-desc.h (struct keydb_search_desc): New flag
name_used.
* common/userids.c (classify_user_id): Set flag.
* kbx/kbxserver.c (struct search_backing_store_s): New.
(cmd_search): use a backing store for the const pointers.
(kbxd_start_command_handler): Release the backing store.
--

Well, the search object partly uses buffers but also const
pointers (for strings and the serial number).  This when assigning
such objects to an another one we should really take a deep copy and
not just copy the pointer.  The more clean solution would have been to
provide a storage option the search object but that needs checking the
code at too many places so that I decided to use a separate backing
store array here.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-07-08 13:57:13 +02:00
NIIBE Yutaka
044e5a3c38 scd: Detect external interference when PCSC_SHARED.
* scd/app-common.h (check_aid): New method.
* scd/app-openpgp.c (do_check_aid): New.
* scd/app-piv.c (do_check_aid): New.
* scd/app.c (check_external_interference): New.
(maybe_switch_app): Check interference to determine switching is
needed.

--

GnuPG-bug-id: 5484
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-07-06 14:52:29 +09:00
Werner Koch
5f78ae696c
artwork: Explain the license for the logo 2021-06-29 18:42:51 +02:00
Werner Koch
a6efde307f
agent: Fix regression in agent_get_shadow_info_type.
* agent/protect.c (agent_get_shadow_info_type): Return the correct
value.
--

Fixes-commit: 33a2362e56
GnuPG-bug-id: 5393
2021-06-25 20:23:01 +02:00
Werner Koch
9579c77862
gpg: Let --fetch-key return an exit code on failure.
* g10/keyserver.c (keyserver_fetch): Return an error code.
* g10/gpg.c (main) <aFetchKeys>: Return 1 in case of no data.
--

GnuPG-bug-id: 5376
2021-06-25 09:55:52 +02:00
Werner Koch
95d707e093
tools: Tweak ccidmon output.
--
2021-06-25 09:55:52 +02:00
NIIBE Yutaka
25ae80b8eb scd:ccid: Handle LIBUSB_TRANSFER_OVERFLOW interrupt transfer.
* scd/ccid-driver.c (intr_cb): Ignore LIBUSB_TRANSFER_OVERFLOW.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-06-23 12:08:20 +09:00
Werner Koch
2c6b62b357
tools: Extend ccidmon to print T=1 APDUs
* tools/ccidmon.c (print_as_ascii): New.
(print_t1_block): New.
(print_p2r_xfrblock): Print APDUs
(print_r2p_datablock): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-06-22 20:41:47 +02:00
Werner Koch
5df658233a
tests: Cope with broken Libgcrypt versions
* common/t-sexputil.c (test_ecc_uncompress): Ignore unknwon curve
errors.
--

For unknown reasons some versions of Fedora or RHEL provide a patched
version of Libgcrypt with Brainpool support removed.  We better ignore
this error because it is a regression in 2.2.28 although that older
versions could not used Brainpool keys.

GnuPG-bug-id: 5502
Signed-off-by: Werner Koch <wk@gnupg.org>
2021-06-22 12:30:46 +02:00
Werner Koch
edfe9453be
w32: Add fallback in case the Windows console can't cope with Unicode.
* common/ttyio.c (w32_write_console): Fallback to WriteConsoleA on
error.
--

To test this switch the Windows Console to "legacy mode"

  set LANG=de
  gpg --card-edit

and enter an invalid command.  The response contains an Umlaut and old
Windows versions (and the legacy console) don't have a proper font
installed for this.  Without this patch this runs into a log_fatal
error.

The mitigation we implement is to fallback to WriteConsoleA, that is
accepting wrong encoding and to print a note about the problem.

GnuPG-bug-id: 5491
2021-06-22 11:12:28 +02:00
Werner Koch
e387cc97c8
scd:p15: Prepare AODF parsing for other authentication types.
* scd/app-p15.c (auth_type_t): New.
(struct aodf_object_s): Add field auth_type.
(read_ef_aodf): Distinguish between pin and authkey types.  Include
the authtype in the verbose mode diags.
--

Note that the bulk of chnages are just indentation chnages.  There
should be no functional change.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-06-22 11:11:46 +02:00
Werner Koch
d5126efd89
dirmngr: Fix regression in KS_GET for mail address pattern.
* dirmngr/ks-engine-hkp.c (ks_hkp_search): Munge mail address pattern.
(ks_hkp_get): Allow for mail addresses.
-

Before the keyserver changes in 2.2.28 gpg passed dirmngr a pail
address as an exact pattern (e.g. "=foo@example.org").  Since 2.2.28
the mail address is detected gpg gpg and we see for example
"<foo@example.org>".  This patch fixes this to turn a mail address
into an exact match again.

GnuPG-bug-id: 5497
Signed-off-by: Werner Koch <wk@gnupg.org>
2021-06-21 09:32:16 +02:00
Werner Koch
029924a46e
scd:p15: Add pre-check for ascii-numeric PINs.
* scd/app-p15.c (verify_pin): acii-numerix is different than BCD.
2021-06-18 18:02:08 +02:00
Werner Koch
544ec7872a
scd:p15: Add basic support for AET JCOP cards.
* scd/app-p15.c (CARD_TYPE_AET): New.
(cardtype2str): Add string.
(card_atr_list): Add corresponding ATR.
(app_local_s): New flag no_extended_mode.  Turn two other flags into
bit flags.
(select_ef_by_path): Hack to handle the 3FFF thing.
(readcert_by_cdf): Do not use etxended mode for AET.
(app_select_p15): Set no_extended_mode.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-06-18 17:42:38 +02:00
Werner Koch
7a8545c91b
scd:p15: Handle cards with bad encoded path objects.
* scd/app-p15.c (read_ef_prkdf, read_ef_pukdf)
(read_ef_cdf, read_ef_aodf): Allow for a zero length path and
correctly skip unsupported auth types.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-06-18 17:42:38 +02:00
Werner Koch
44f977d0e3
scd: Improve reading of binary records.
* scd/iso7816.c (iso7816_read_binary_ext): Handle the 0x6a86 SW the
same as 6b00.
* scd/apdu.c (apdu_get_atr): Modify debug messages.
* scd/app-p15.c (app_select_p15): Print FCI on error.
(read_p15_info): Clean up diag in presence of debug options.
--

Some cards return 6a86 instead of 6b00.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-06-18 17:42:38 +02:00
NIIBE Yutaka
7718244168 scd: Fix RESET handling.
* scd/app.c (scd_update_reader_status_file): Clear ->reset_requested.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-06-17 16:07:09 +09:00