Commit Graph

8390 Commits

Author SHA1 Message Date
Werner Koch 21d5323f5d
gpg: Fix recent commit for weak digest algos and smartcards.
* g10/sign.c (sign_file): Fix condition.
--

Fixes-commit: 4c181d51a6
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-11-09 12:21:27 +01:00
Werner Koch 549dc8cfe9
Require libksba 1.3.5
* configure.ac (NEED_KSBA_VERSION): Set to 1.3.5.
--

Minor update to make sure that important fixes are used.  That version
was release in 2016 and thus before the new requirement for Libgcrypt
1.8.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-11-09 12:16:42 +01:00
Werner Koch fc01ae5071
Require Libgpg-error 1.27
* configure.ac (NEED_GPG_ERROR_VERSION): Require 1.27
* common/util.h: Remove compatibility macros.
--

This is just a minor change to align with the need for Libgcrypt 1.8.
The latter was first released in summer 2017 while Libgpg-error 1.27
was released earlier in spring that year.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-11-09 12:10:48 +01:00
Werner Koch 99ab3aed15
Require Libgcrypt 1.8
* configure.ac (NEED_LIBGCRYPT_VERSION): Require 1.8.
* tools/gpgconf.c (show_version_libgcrypt): Remove conditional case
for Libgcrypt < 1.8.
* common/compliance.c (gnupg_rng_is_compliant): Ditto.
* agent/pksign.c: Ditto.
* agent/gpg-agent.c (thread_init_once): Ditto.
(agent_libgcrypt_progress_cb): Ditto.
* agent/command.c (cmd_getinfo): Ditto.
--

Libgcrypt 1.7 reached end-of-life more than a year ago.  Thus there is
no reason to keep backward support for it.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-11-09 12:03:19 +01:00
Ben Kibbey f05d1772c4
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>
(cherry picked from commit 31e47dfad0)
2020-11-09 11:53:33 +01:00
Werner Koch c373735e79
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>
(cherry picked from commit e08e1d62d0)
2020-11-09 08:34:24 +01:00
Werner Koch a4fa4b5d4b
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 18:15:37 +01:00
Werner Koch d4089b04a5
g13: Include a now missing header file.
* g13/create.c: Include sysutuls.h
* g13/sh-dmcrypt.c: Ditto.
--

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

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-11-04 16:32:16 +01:00
Werner Koch 1fbf085bc8
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 16:26:27 +01:00
Werner Koch 6fe5c8c06e
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 16:25:57 +01:00
Andre Heinecke b4cb91d5fb
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.
2020-11-04 13:48:18 +01:00
Andre Heinecke c366e04958
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.
2020-11-04 13:41:22 +01:00
Werner Koch d633e92233
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 19:31:12 +01:00
Werner Koch 166e779634
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>
(cherry picked from commit d1f2a6d9f7)
2020-11-03 15:42:59 +01:00
Andre Heinecke ccecdc1f34
po: Major update of italian translation
* po/it.po: Update to a recent 2.2 version.

--
Thanks to Denis Renzi, who also translated some Gpg4win
parts to italian for this translation.
2020-11-03 12:36:26 +01:00
Werner Koch f007d79533
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 17:48:39 +01:00
Werner Koch 4c181d51a6
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>
Backported-from-master: 15746d60d4
2020-11-02 17:48:02 +01:00
Ingo Klöcker 8a94142808 gpg: Fix iteration over signatures
* g10/keyedit.c (keyedit_quick_revsig): Take signature of correct node
--

GnuPG-bug-id: 5093
(cherry picked from commit db3854f55c91ca9c34cf6a306081c3709798db3d)
2020-10-30 15:52:16 +01:00
NIIBE Yutaka ba321b60bc agent: Fix secret key import for Ed25519.
* agent/cvt-openpgp.c (convert_secret_key): Avoid adding 0x00 at the
beginning of MPI.

--

In master, we handle it as opaque MPI, but in 2.2, we use standard MPI
here.

GnuPG-bug-id: 5114
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-10-30 09:23:35 +09:00
Werner Koch 7ec56b0336
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): New.
--

GnuPG-bug-id: 5093
Backported-from-master: 243f9176e7
2020-10-28 18:10:01 +01:00
NIIBE Yutaka 38040ffee8
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 13:31:08 +01:00
NIIBE Yutaka d1c9cc3ca0
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>
2020-10-26 13:31:02 +01:00
Werner Koch fc0fc4c2d3
g10,sm: Use gnupg_access at two more places.
--
2020-10-26 12:36:38 +01:00
Werner Koch 56a77f57db
common: Fix gnupg_access for older libgpg-error.
--

Fixes-commit: dd5fd4a760
2020-10-26 12:35:28 +01:00
Werner Koch 5f8123df78
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
Backported-from-master: 7e22e08e2a
2020-10-23 11:24:09 +02:00
Werner Koch 4252cd7b18
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
(cherry picked from commit 9a0197b6fe)
2020-10-23 11:20:24 +02:00
Werner Koch 157030271f
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>
Backported-from-master: 18e5dd7b03)
2020-10-23 11:15:59 +02:00
Werner Koch 86e52e3c33
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
(cherry picked from commit 4dcef0e178)
2020-10-23 10:02:25 +02:00
Werner Koch d65ea29683
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>
(cherry picked from commit b47c355b18)
2020-10-21 21:10:27 +02:00
Werner Koch 5c6e9b44cc
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>
Backported-from-master: 390497ea11
2020-10-21 21:09:38 +02:00
Werner Koch dd5fd4a760
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
(cherry picked from commit c94ee1386e)
2020-10-21 20:49:18 +02:00
NIIBE Yutaka 25bec16d0b scd: Add a workaround for Yubikey.
* scd/app-openpgp.c (get_public_key): Handle wrong code for Yubikey.

--

Backport master commit of:

	0db9c83555

Yubikey version 5 s/n 609074582 returns 0x6982, version 5.2.4 s/n
610616049 returns 0x6581, where 0x6a88 is expected.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-10-06 17:15:49 +09:00
NIIBE Yutaka 0f4c956a76 scd: Silence compiler warning.
* scd/app-openpgp.c (build_ecc_privkey_template): Fix allocation size.

--

Cherry-picked from master commit of:

	2a34a2afea

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-10-06 12:01:13 +09:00
NIIBE Yutaka 7c8823bf82 scd: Report any error for LEARN command.
* scd/app-openpgp.c (do_learn_status): Report any error.

--

Backport master commit of:

	862d9c6fac

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-10-06 11:52:24 +09:00
NIIBE Yutaka 1f1b68eef7 scd: Internal CCID driver: More fix for SPR532.
* scd/ccid-driver.c (bulk_in): Handle the case of missing intr_cb.

--

Backport master commit of:

	920f258eb6

GnuPG-bug-id: 5065
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-10-06 11:46:13 +09:00
NIIBE Yutaka 33a2d4bd7f scd: Internal CCID driver fix.
* scd/ccid-driver.c (intr_cb): More useful debug output.
(ccid_slot_status): Remove redundant condition.

--

Backport master commit of:

	1444203ca3

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-10-06 11:45:45 +09:00
NIIBE Yutaka 48565e7a08 scd: Internal CCID driver: Call libusb_clear_halt at ccid_setup_intr.
* scd/ccid-driver.c (ccid_setup_intr): Reset the endpoint.
(ccid_vendor_specific_init): Don't call libusb_clear_halt.

--

Backport master commit of:

	6af978713e

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-10-06 11:44:57 +09:00
NIIBE Yutaka 30693dfb6f scd: Internal CCID driver: Fix a failure path.
* scd/ccid-driver.c (ccid_open_usb_reader): On error, call
libusb_release_interface.

--

Backport master commit of:

	d561c936a2

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-10-06 11:44:21 +09:00
NIIBE Yutaka 498cd38019 scd: Internal CCID: Handle LIBUSB_ERROR_TIMEOUT at ccid_get_atr.
* scd/ccid-driver.c (ccid_slot_status): Handle LIBUSB_ERROR_TIMEOUT.

--

Backport master commit of:

	b1e8072320

With SPR532, at the first connection, it fails by
LIBUSB_ERROR_TIMEOUT, but no retry.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-10-06 11:43:48 +09:00
NIIBE Yutaka 7db836c0e9 scd: Change handling of SPR532 card reader.
* scd/ccid-driver.c (ccid_vendor_specific_init): Put some workaround
for SPR532 initialization.
(ccid_slot_status): Send ESCape command after GetSlotStatus.

--

Backport master commit of:

	684a52dffa

GnuPG-bug-id: 5065
Fixes-commit: 4fae55f8ee
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-10-06 11:43:13 +09:00
NIIBE Yutaka 11d8d1e050 scd: For SPR532, submit the ESCape command at initialization.
* scd/ccid-driver.c (ccid_vendor_specific_init): Submit the ESC
command for VENDOR_SCM.
(ccid_transceive_secure): Don't submit the ESC command every time.

--

Backport master commit of:

	4fae55f8ee

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-10-06 11:42:23 +09:00
NIIBE Yutaka dd7cc24d5f scd: Fix CCID internal driver for interrupt transfer.
* scd/ccid-driver.c (intr_cb): Handle the case of multiple messages.

--

Backport master commit of:

	7cbb513a2d

SPR532 USB Smart Card Reader (also know as SPR332) may send two
messages at once for a single interrupt transfer.  An example transfer
observed was like: 50 03 50 02, which is considered valid, according
to the CCID specification.

GnuPG-bug-id: 5065
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-10-06 11:41:25 +09:00
NIIBE Yutaka 186d11896c scd: Better handling of timeout and time extension.
* scd/ccid-driver.c (CCID_CMD_TIMEOUT_LONGER): Remove.
(ccid_transceive): Don't use x4 blindly for bBWI, but use dynamically
determined value.  Use value from variable wait_more for bulk_in.
Set wait_more by the value of time extension request.

--

Backport master commit of:

	f1cf799a37

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-10-06 11:38:40 +09:00
NIIBE Yutaka 60af035c22 scd: Fix internal CCID driver, so that -DTEST works.
* scd/ccid-driver.c: Support a test program by ccid-driver.

--

Backport from master commit:

	b310604252

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-10-06 11:27:41 +09:00
NIIBE Yutaka 165312dca9 scd: ccid-driver: Initial getting ATR more robustly.
* scd/ccid-driver.c (send_power_off): New.
(do_close_reader): Use send_power_off.
(ccid_get_atr): Add error recovery.

--

Backport from master commit of:

	c51a568555

GnuPG-bug-id: 4616
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-10-06 11:21:42 +09:00
NIIBE Yutaka 1efc01ff98 scd: Clean up the structure for future fix of PC/SC.
* scd/apdu.c (struct dev_list): Rename from ccid_table, with void*.
(open_ccid_reader): Follow the change.
(apdu_dev_list_start, apdu_dev_list_finish): Likewise.
(apdu_open_reader): Likewise.
* scd/ccid-driver.c (ccid_dev_scan): Use void *.
(ccid_dev_scan_finish, ccid_get_BAI, ccid_open_usb_reader): Likewise.
* scd/ccid-driver.h: Change the APIs.

--

Backport from master commit of:

	f44aa290c1

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-10-06 11:17:58 +09:00
Werner Koch 5b985b0264 scd: Map some error codes from libusb to ccid-driver error codes.
* scd/ccid-driver.h (CCID_DRIVER_ERR_USB_*): New error codes.
* scd/apdu.h: New SW_HOST error codes.
* scd/apdu.c (host_sw_string): Print them
* scd/ccid-driver.c (map_libusb_error): New.
(ccid_open_usb_reader, bulk_in, abort_cmd): Map libusb error codes.
* scd/iso7816.c (map_sw): Map new codes to gpg-error.
--

Backport from master commit:

	9a8d7e41bb

This change will help to get low level error conditions from hipher
application code.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-10-06 11:14:59 +09:00
NIIBE Yutaka cccdca61a8 scd: internal driver: Submit SET_INTERFACE control transfer.
* scd/ccid-driver.c (ccid_open_usb_reader): Alway submit SET_INTERFACE
control transfer.

--

Backport from master commit:

	611faf1579

This handling is not mondatory, but it's better to do so, because
there are card reader with pinpad and token with ack button, which
support user interaction.

User interaction status should be reset at open time.  The status
should be reset when the session is closed/stopped.  In practice,
since cleanup routine in a driver may not be called properly, it's
good to submit SET_INTERFACE at open time.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-10-06 11:14:29 +09:00
NIIBE Yutaka e3a12b09dc scd: Internal CCID driver: Spelling cleanup.
--

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>

Backport master commit of:
	0904b8ef34
2020-10-06 11:06:53 +09:00
NIIBE Yutaka 7b531fe580 scd: Internal CCID driver: Clean up backport from master.
* scd/ccid-driver.c (print_error) [TEST]: Add missing break.  Note
    that this is anyway an impossible case.

--

Backport master commit of:

	8fb14d3b3f

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-10-06 11:02:24 +09:00