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8495 Commits

Author SHA1 Message Date
Werner Koch
6b06fb3cc5
Add changes from 2.2 to NEWS.
--
2019-05-28 18:09:13 +02:00
Werner Koch
405f41007c
dirmngr: Allow for other hash algorithms than SHA-1 in OCSP.
* dirmngr/ocsp.c (do_ocsp_request): Remove arg md.  Add args r_sigval,
r_produced_at, and r_md.  Get the hash algo from the signature and
create the context here.
(check_signature): Allow any hash algo.  Print a diagnostic if the
signature does not verify.
--

GnuPG-bug-id: 3966
Signed-off-by: Werner Koch <wk@gnupg.org>
2019-05-28 12:27:53 +02:00
Werner Koch
4699e294cc
dirmngr: Improve finding OCSP cert.
* dirmngr/certcache.c (find_cert_bysubject): Add better debug output
and try to locate by keyid.
--

This chnages was suggested in
GnuPG-bug-id: 4536
but we do not have any test cases for this.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-05-28 12:27:53 +02:00
Werner Koch
a2a9071746
agent: Make an MD encoding function more robust.
* agent/pksign.c (do_encode_md): Use ascii_tolower and avoid
uninitalized TMP in the error case.
--

This is just in case libgcrypt ever returns an algorithm name longer
than 15 bytes.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-05-28 12:27:52 +02:00
NIIBE Yutaka
19415a2652 agent: Remove unused agent_show_message.
* agent/call-pinentry.c (agent_show_message): Remove.
* agent/genkey.c (take_this_one_anyway): Rename from
take_this_one_anyway2.  Remove a dead path calling agent_show_message.
(check_passphrase_constraints): Use take_this_one_anyway.

--

Fixes-commit: 2778c6f8f40d73272075ce04c07097f65c94054e
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-05-28 11:29:25 +09:00
Werner Koch
521e7d4644
sm: Avoid confusing diagnostic for the default key.
* sm/certlist.c (cert_usage_p): Add arg 'silent' and change all
callers.
(gpgsm_cert_use_sign_p): Add arg 'silent' and pass to cert_usage_p.
Change all callers.
* sm/sign.c (gpgsm_get_default_cert): Set SILENT when calling
gpgsm_cert_use_sign_p
--

GnuPG-bug-id: 4535
Signed-off-by: Werner Koch <wk@gnupg.org>
2019-05-27 15:44:16 +02:00
Werner Koch
b6289af973
gpg: Fixed i18n markup of some strings.
* g10/tofu.c: Removed some translation markups which either make no
sense or are not possble.
--

Error message which are not helpful for the user but indicate a
problem of the installation or the code do not need a translation.
The translator may not understand them correctly and the use support
can't immediately locate the problem because it needs to be reverse
translated.

There is also one case where certain grammar constructs are
assumed (concatenating parts of a sentence at runtime).  Better do not
translate that than getting weird sentences.
2019-05-27 12:55:06 +02:00
Werner Koch
cc6069ac6e
gpg: Allow deletion of subkeys with --delete-[secret-]key.
* common/userids.c (classify_user_id): Do not set the EXACT flag in
the default case.
* g10/export.c (exact_subkey_match_p): Make static,
* g10/delkey.c (do_delete_key): Implement subkey only deleting.
--

GnuPG-bug-id: 4457
2019-05-27 10:40:38 +02:00
NIIBE Yutaka
7158a5696d agent: Stop scdaemon after reload when disable_scdaemon.
* agent/call-scd.c (agent_card_killscd): New.
* agent/gpg-agent.c (agent_sighup_action): Call agent_card_killscd.

--

GnuPG-bug-id: 4326
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-05-23 10:15:18 +09:00
NIIBE Yutaka
265e6d6706 g10: Copy expiredate from primary key when marked expired.
* g10/getkey.c (merge_selfsigs): Update ->expiredate of subkey.

--

GnuPG-bug-id: 3343
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-05-23 09:40:01 +09:00
Werner Koch
4c7d63cd5b
gpg: Do not bail on an invalid packet in the local keyring.
* g10/keydb.c (parse_keyblock_image): Treat invalid packet special.
--

This is in particular useful to run --list-keys on a keyring with
corrupted packets.  The extra flush is to keep the diagnostic close to
the regular --list-key output.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-05-21 17:27:42 +02:00
Werner Koch
156788a43c
gpg: Do not allow creation of user ids larger than our parser allows.
* g10/parse-packet.c: Move max packet lengths constants to ...
* g10/packet.h: ... here.
* g10/build-packet.c (do_user_id): Return an error if too data is too
large.
* g10/keygen.c (write_uid): Return an error for too large data.
--

This can lead to keyring corruption becuase we expect that our parser
is abale to parse packts created by us.  Test case is

  gpg --batch --passphrase 'abc' -v  \
      --quick-gen-key $(yes 'a'| head -4000|tr -d '\n')

GnuPG-bug-id: 4532
Signed-off-by: Werner Koch <wk@gnupg.org>
2019-05-21 16:25:56 +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
NIIBE Yutaka
1eb93d9229 scd: Fix for SCARD_IO_REQUEST structure.
* scd/apdu.c (struct pcsc_io_request_s): Use pcsc_dword_t for Windows.

--

This fix is for correctness and for the future when we will support
64-bit Windows.

GnuPG-bug-id: 4454
Suggested-by: Juris Ozols
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-05-21 16:38:23 +09:00
NIIBE Yutaka
479f7bf31c agent: For SSH key, don't put NUL-byte at the end.
* agent/command-ssh.c (ssh_key_to_protected_buffer): Update
the length by the second call of gcry_sexp_sprint.

--

GnuPG-bug-id: 4502
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-05-21 15:50:28 +09:00
Werner Koch
110a455017
gpg: Do not delete any keys if --dry-run is passed.
* g10/delkey.c (do_delete_key): Don't delete the keyblock on dry runs.
Do not clear the ownertrust.  Do not let the agent delete the key.
--

Co-authored-by: Matheus Afonso Martins Moreira
Signed-off-by: Werner Koch <wk@gnupg.org>
2019-05-20 12:31:55 +02:00
Werner Koch
386bacd974
gpg: Fix using --decrypt along with --use-embedded-filename.
* g10/options.h (opt): Add flags.dummy_outfile.
* g10/decrypt.c (decrypt_message): Set this global flag instead of the
fucntion local flag.
* g10/plaintext.c (get_output_file): Ignore opt.output if that was
used as a dummy option aslong with --use-embedded-filename.
--

The problem here was that an explicit specified --decrypt, as
meanwhile suggested, did not work with that dangerous
--use-embedded-filename.  In contrast it worked when gpg decrypted as
a side-effect of parsing the data.

GnuPG-bug-id: 4500
Signed-off-by: Werner Koch <wk@gnupg.org>
2019-05-17 13:40:24 +02:00
Werner Koch
7e5847da0f
gpg: Improve the photo image viewer selection.
* g10/exec.c (w32_system): Add "!ShellExecute" special.
* g10/photoid.c (get_default_photo_command): Use the new ShellExecute
under Windows and fallbac to 'display' and 'xdg-open' in the Unix
case.
(show_photos): Flush stdout so that the output is shown before the
image pops up.
--

For Unix this basically syncs the code with what we have in gpg 1.4.
Note that xdg-open may not be used when running as root which we
support here.

For Windows we now use ShellExecute as this seems to be preferred over
"cmd /c start"; however this does not solve the actual problem we had
in the bug report.  To solve that problem we resort to a wait
parameter which defaults to 400ms.  This works on my Windows-10
virtualized test box.  If we can figure out which simple viewers are
commonly installed on Windows we should enhance this patch to test for
them.

GnuPG-bug-id: 4334
Signed-off-by: Werner Koch <wk@gnupg.org>
2019-05-17 12:47:13 +02:00
Werner Koch
6fc5df1e10
kbx: Fix an endless loop under Windows due to an incomplete fix.
* kbx/keybox-search.c (keybox_search):  We need to seek to the last
position in all cases not just when doing a NEXT.
--

This is because search from the beginning needs a keybox_search_reset.
We can only make an exception for KEYDB_SEARCH_MODE_FIRST..

Fixes-commit: 49b236af0ecbb6df67513feb4b63851f2e159ea2
Signed-off-by: Werner Koch <wk@gnupg.org>
2019-05-16 13:57:04 +02:00
Werner Koch
50c2f76ae6
gpgconf: Before --launch check that the config file is fine.
* tools/gpgconf-comp.c (gc_component_launch): Check the conf file.
* tools/gpgconf.c (gpgconf_failure): Call log_flush.
--
GnuPG-bug-id: 4497
Signed-off-by: Werner Koch <wk@gnupg.org>
2019-05-16 12:25:07 +02:00
Werner Koch
79c99921e3
scd: Remove unused cruft from GnuPG 1.x
* scd/apdu.c: Remove code used only by GnuPG 1.
* scd/app-openpgp.c: Ditto.
* scd/ccid-driver.c: Ditto.
* scd/iso7816.c: Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-05-16 08:24:42 +02:00
NIIBE Yutaka
dc35b25195 agent,scd: Scan and load all public keys for availability.
* agent/divert-scd.c (ask_for_card): Scan by SERIALNO command.
* scd/app-openpgp.c (do_with_keygrip): Make sure to load pubkey.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-05-16 10:09:41 +09:00
NIIBE Yutaka
1091f22511 agent: Support scdaemon operation using KEYGRIP.
* agent/agent.h (struct card_key_info_s): New.
(divert_pksign, divert_pkdecrypt): New API.
* agent/call-scd.c (card_keyinfo_cb): New.
(agent_card_free_keyinfo, agent_card_keyinfo): New.
* agent/divert-scd.c (ask_for_card): Having GRIP argument,
ask scdaemon with agent_card_keyinfo.
(divert_pksign, divert_pkdecrypt): Ditto.
* agent/pkdecrypt.c (agent_pkdecrypt): Supply GRIP.
* agent/pksign.c (agent_pksign_do): Ditto.

--

We are going to relax the requirment for SERIALNO of card.  It's OK,
when a card doesn't have recorded SERIALNO.  If a card has a key
with GRIP, it can be used.

GnuPG-bug-id: 2291, 4301
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-05-15 17:13:32 +09:00
NIIBE Yutaka
01730529f2 scd: Don't put newline at the end of status.
* scd/command.c (send_keyinfo): Remove newline.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-05-15 17:12:23 +09:00
Werner Koch
42adb56e66
doc: Do not mention gpg's deprecated --keyserver option.
--
GnuPG-bug-id: 4466
2019-05-15 09:18:28 +02:00
Daniel Kahn Gillmor
392e59a3d4
gpg: enable OpenPGP export of cleartext keys with comments
* g10/export.c (cleartext_secret_key_to_openpgp): ignore trailing
sublists in private-key S-expression.

--

When gpg-agent learns about a private key from its ssh-agent
interface, it stores its S-expression with the comment attached.  The
export mechanism for OpenPGP keys already in cleartext was too brittle
because it would choke on these comments.  This change lets it ignore
any additional trailing sublists.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
Gnupg-Bug-Id: 4490
2019-05-15 09:02:31 +02:00
Werner Koch
a4be077abd
gpgconf: Support --homedir for --launch.
* tools/gpgconf-comp.c (gpg_agent_runtime_change): Simplify because
gnupg_homedir already returns abd absolute name.
(scdaemon_runtime_change): Ditto.
(dirmngr_runtime_change): Ditto.
(gc_component_launch): Support --homedir.
--

GnuPG-bug-id: 4496
Signed-off-by: Werner Koch <wk@gnupg.org>
2019-05-15 08:52:21 +02:00
Werner Koch
6e041b7b35
sm: Add a couple of debug calls to the keydb module.
* sm/gpgsm.h (DBG_CLOCK_VALUE, DBG_CLOCK): New.
(DBG_LOOKUP_VALUE, DBG_LOOKUP): New.
* sm/gpgsm.c: new debug flags "lookup" and "clock"
* sm/keydb.c: Add log_clock calls to most functions.
(keydb_search_desc_dump): New.
(keydb_search) [DBG_LOOKUP]: Print descrh decription.
* sm/keylist.c (list_cert_std): Flush FP in debug mode to better
syncronize the output with the debug output
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-05-15 08:52:21 +02:00
NIIBE Yutaka
62c29af632 scd: Fix return value for KEYINFO command.
* scd/command.c (cmd_keyinfo): Return GPG_ERR_NOT_FOUND if none.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-05-15 15:44:32 +09:00
Werner Koch
49b236af0e
kbx: Fix deadlock in gpgsm on Windows due to a sharing violation.
* kbx/keybox-init.c (keybox_lock) [W32]: Use _keybox_close_file
instead of fclose so that a close is done if the file is opened by
another handle.
* kbx/keybox-search.c (keybox_search): Remember the last offset and
use that in NEXT search mode if we had to re-open the file.
--

GnuPG-bug-id: 4505
Signed-off-by: Werner Koch <wk@gnupg.org>
2019-05-14 19:05:58 +02:00
Werner Koch
22e274f839
sm: Change keydb code to use the keybox locking.
* kbx/keybox-init.c (keybox_lock): New arg TIMEOUT.  Change all
callers to pass -1 when locking.
* sm/keydb.c (struct resource_item): Remove LOCKANDLE.
(struct keydb_handle): Add KEEP_LOCK.
(keydb_add_resource): Use keybox locking instead of a separate dotlock
for testing whether we can run a compress.
(keydb_release): Reset KEEP_LOCK.
(keydb_lock): Set KEEP_LOCK.
(unlock_all): Take care of KEEP_LOCK.
(lock_all): Use keybox_lock instead of dotlock fucntions.
(keydb_delete): Remove arg UNLOCK.
* sm/delete.c (delete_one): Adjust keydb_delete.  Due to the KEEP_LOCK
the keydb_release takes care of unlocking.
--

This aligns the code more with g10/keydb.c and avoids the separate
calls to dotlock_take.

GnuPG-bug-id: 4505
Signed-off-by: Werner Koch <wk@gnupg.org>
2019-05-14 13:36:08 +02:00
Werner Koch
54e96c6fd2
agent: Replace most assert by log_assert.
--
2019-05-14 10:31:46 +02:00
Daniel Kahn Gillmor
5651b2c460
agent: correct length for uri and comment on 64-bit big-endian platforms
* agent/findkey.c (agent_public_key_from_file): pass size_t as int to
gcry_sexp_build_array's %b.

--

This is only a problem on big-endian systems where size_t is not the
same size as an int.  It was causing failures on debian's s390x,
powerpc64, and sparc64 platforms.

There may well be other failures with %b on those platforms in the
codebase, and it probably needs an audit.

Once you have a key in private-keys-v1.d/$KEYGRIP.key with a comment
or a uri of reasonable length associated with it, this fix can be
tested with:

   gpg-agent --server <<<"READKEY $KEYGRIP"

On the failing platforms, the printed comment will be of length 0.

Gnupg-bug-id: 4501
Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2019-05-14 10:23:54 +02:00
Werner Koch
3c2198e907
doc: Minor edit for a gpg option.
--
GnuPG-bug-id: 4507
2019-05-14 10:07:06 +02:00
Werner Koch
7102d9b798
gpg: Do not print a hint to use the deprecated --keyserver option.
* g10/keyserver.c (keyserver_search): Remove a specialized error
message.
--

Dirmngr comes with a default keyserver and the suggestion to use
gpg --keyserver
is not good because that option is deprecated.  An error message
"No keyserver available" is sufficient.

GnuPG-bug-id: 4512
Signed-off-by: Werner Koch <wk@gnupg.org>
2019-05-14 07:56:10 +02:00
NIIBE Yutaka
802a2aa300 g10: Fix possible null dereference.
* g10/armor.c (armor_filter): Access ->d in the internal loop.

--

GnuPG-bug-id: 4494
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-05-14 11:20:07 +09:00
Werner Koch
484d6ba589
gpg: Change update_keysig_packet to replace SHA-1 by SHA-256.
* g10/sign.c (update_keysig_packet): Convert digest algo when needed.
--

Several gpg commands try to keep most properties of a key signature
when updating (i.e. creating a new version of a key signature).  This
included the use of the current hash-algorithm.  This patch changes
this so that SHA-1 or RMD160 are replaced by SHA-256 if
possible (i.e. for RSA signatures).  Affected commands are for example
--quick-set-expire and --quick-set-primary-uid.

GnuPG-bug-id: 4508
Signed-off-by: Werner Koch <wk@gnupg.org>
2019-05-13 19:01:28 +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
NIIBE Yutaka
1cd2aca03b build: Update m4/iconv.m4.
* m4/iconv.m4: Update from gettext 0.20.1.

--

This includes fixes of file descriptor leaks.

GnuPG-bug-id: 4504
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-05-13 15:15:29 +09:00
Daniel Kahn Gillmor
9662538be6 doc: correct documentation for gpgconf --kill
* doc/tools.texi(gpgconf): Correct documentation for gpgconf --kill.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2019-05-10 12:41:38 -04:00
Werner Koch
7098e4ce19
dirmngr: Add a CSRF expection for pm.me
--

Also comment typo fix.
2019-05-09 14:50:41 +02:00
Werner Koch
69e0b080f0
agent: If a Label is make sure that label is part of the prompt.
* agent/findkey.c (has_comment_expando): New.
(agent_key_from_file): Modify DESC_TEXT.
--

A Label entry in the keyfile is always set manually and thus we can
assume that the user wants to have this label in the prompt.  In case
the prompt template does not demand a comment this patch appends a
comment to thhe template.  This is a common case for on-disk keys used
by gpg.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-05-07 11:50:38 +02:00
Werner Koch
5388537806
agent: Allow the use of "Label:" in a key file.
* agent/findkey.c (linefeed_to_percent0A): New.
(read_key_file): Add optional arg 'keymeta' and change all callers.
(agent_key_from_file): Prefer "Label:" over the comment for protected
keys.
--

If in the extended key format an item

  Label: This is my key

is found, "This is my key" will be displayed instead of the comment
intially recorded in the s-expression.  This is pretty useful for the
ssh keys because often there is only the original file name recorded
in the comment.

If no Label is found or it is empty the S-expression comment is used.

To show more than one line, the standard name-value syntax can be
used, for example:

  Label: The Ssh key
  <blank line>
  <space>I registered on fencepost.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-05-07 11:09:09 +02:00
Werner Koch
b5985d0ca2
common: New functions nvc_delete_named and nvc_get_string.
* common/name-value.c (nvc_delete_named): New.
(nvc_get_string): New.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-05-07 11:09:09 +02:00
NIIBE Yutaka
c856ee7312 scd: Support direct use of app with PKSIGN/PKAUTH/PKDECRYPT.
* scd/command.c (cmd_pksign, cmd_pkauth, cmd_pkdecrypt): When length
of keyidstr is 40, it is considered as a keygrip for direct use.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-05-07 09:41:14 +09:00
Werner Koch
f43560a4d6
doc: Minor doc fix to dirmngr.
--

Reported-by: dkg
2019-05-03 16:15:04 +02:00
Werner Koch
bdf252e76a
agent: Put Token lines into the key files.
* agent/findkey.c (write_extended_private_key): Add args serialno and
keyref.  Write a Token line if that does not yet exist.
(agent_write_private_key): Add args serialno and keyref and change all
callers.
(agent_write_shadow_key): Skip leading spaces.
* agent/keyformat.txt: Improve extended key format docs.
--

Noet that the extended key forma is the defaqult in 2.3.  This patch
is a first step to better handle tokens which carray the same key.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-05-03 15:54:54 +02:00
Werner Koch
c9fa28bfad
common: In private key mode write "Key:" always last in name-value.
* common/name-value.c (nvc_write): Take care of Key. Factor some code
out to ...
(write_one_entry): new.
--

The key item is in general not manual editable thus we put it at the
end of a file.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-05-03 14:24:07 +02:00
Werner Koch
bd6ecbb8f8
gpg: Use just the addrspec from the Signer's UID.
* g10/parse-packet.c (parse_signature): Take only rthe addrspec from a
Signer's UID subpacket.
--

This is to address a problem in the currentr OpenKeychain which put
the entire UID into the subpacket.  For example our Tofu code can only
use the addrspec and not the entire UID.

Reported-by: Wiktor Kwapisiewicz <wiktor@metacode.biz>
Signed-off-by: Werner Koch <wk@gnupg.org>
2019-05-03 10:54:31 +02:00
Werner Koch
5ed2275892
tools: Some changes to the ccidmon.c debug helper.
--
2019-04-30 08:28:54 +02:00