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Commit Graph

8709 Commits

Author SHA1 Message Date
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
Werner Koch
5f3864fb64
sm: Add yet inactive options to support authenticode
* sm/gpgsm.c (opts): New options --authenticode and --attribute.
* sm/gpgsm.h (opt): Add vars authenticode and attribute_list.
* sm/sign.c (add_signed_attribute): New but inactive.
(gpgsm_sign): Use new options.
--

Because libksba 1.4 is not yet ready the new code is not yet active.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-04-30 08:28:54 +02:00
Andre Heinecke
03df28b18b
common,w32: Breakaway detached childs when in job
* common/exechelp-w32.c (gnupg_spawn_process_detached): Add
CREATE_BREAKAWAY_FROM_JOB creation flag if required.

--
When the gpg process is assigned to a W32 "Job" the
child processes are killed once the Job is finished.
As we want our detached processes to linger e.g.
gpg-agent the breakaway flag is required in
that case.

GnuPG-Bug-Id: T4333

Thanks to Jan Echternach for reporting this and providing
a patch.

Signed-off-by: Andre Heinecke <aheinecke@gnupg.org>
2019-04-29 08:54:39 +02:00
NIIBE Yutaka
874bc970ba scd: Add new command: KEYINFO.
* scd/app-common.h (struct app_ctx_s): Add with_keygrip function.
* scd/app-openpgp.c (do_with_keygrip): New.
* scd/app.c (app_do_with_keygrip): New.
* scd/command.c (cmd_keyinfo): New.
(send_keyinfo): New.

--

KEYGRIP_ACTION_LOOKUP is not yet used.  It will be used for directly
asking PK* action to determine an APP.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-04-25 14:49:49 +09:00
NIIBE Yutaka
d5443b918d po: Update Japanese Translation.
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-04-23 13:11:33 +09:00
NIIBE Yutaka
e769609cd3 scd: Allow KEYGRIP as KEYIDSTR.
* scd/app-openpgp.c (struct app_local_s): Add keygrip_str.
(store_keygrip): New.
(read_public_key): Call store_keygrip to hold keygrip.
(get_public_key): Likewise.
(send_keypair_info): Use stored keygrip_str.
(check_keyidstr): Allow use of KEYGRIP.
(do_check_pin): Allow use of KEYGRIP of signing slot.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-04-23 10:51:01 +09:00
NIIBE Yutaka
b0f0791e4a scd: Factor out a function to check keyidstr.
* scd/app-openpgp.c (check_keyidstr): New.
(do_sign, do_auth, do_decipher, do_check_pin): Use check_keyidstr.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-04-22 20:34:36 +09:00
Daniel Kahn Gillmor
ea7d85ff65 gpgconf: correct capitalization of "Tor"
* tools/gpgconf-comp.cb (gc_options_dirmngr): correct capitalization
of Tor.

--

https://www.torproject.org/docs/faq.html.en#WhyCalledTor says:

> Note: even though it originally came from an acronym, Tor is not
> spelled "TOR". Only the first letter is capitalized. In fact, we can
> usually spot people who haven't read any of our website (and have
> instead learned everything they know about Tor from news articles) by
> the fact that they spell it wrong.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2019-04-19 11:08:09 -04:00
Andre Heinecke
e57954ed27 g10: Fix double free when locating by mbox
* g10/getkey.c (get_best_pubkey_byname): Set new.uid always
to NULL after use.

--
pubkey_cmp is not guranteed to set new.uid.
So if the diff < 0 case is reached best is set to new.

If then diff > 0 is reached without modifying new.uid
e.g. if the key has no matching mboxes. new.uid is
free'd even though the uid is still referenced in
best.

GnuPG-Bug-Id: T4462
2019-04-18 14:24:58 +02:00
NIIBE Yutaka
a861f9343d g10: Fix a memory leak.
* g10/import.c (import): Care PNDING_PKT on error.

--

GnuPG-bug-id: 4461
Reported-by: Philippe Antoine
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-04-17 09:58:07 +09:00
NIIBE Yutaka
b6f0b0efa1 common: Fix AWK portability.
* common/Makefile.am: Use pkg_namespace.
* common/mkstrtable.awk: Use pkg_namespace.  Regexp fix.

--

GnuPG-bug-Bug: 4459
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-04-16 13:24:10 +09:00
Werner Koch
64a5fd3727
gpg: New caching functions.
* g10/objcache.c: New.
* g10/objcache.h: New.
* g10/Makefile.am (common_source): Add them.
* g10/gpg.c: Include objcache.h.
(g10_exit): Call objcache_dump_stats.
* g10/getkey.c: Include objcache.h.
(get_primary_uid, release_keyid_list): Remove.
(cache_user_id): Remove.
(finish_lookup): Call the new cache_put_keyblock instead of
cache_user_id.
(get_user_id_string): Remove code for mode 2.
(get_user_id): Implement using cache_get_uid_bykid.
--

This generic caching module is better than the ad-hoc code we used in
getkey.c.  More cleanup in getkey is still required but it is a
start.  There is also a small performance increase with the new cache:

With a large keyring and --list-sigs I get these numbers:

|      | before     | after      |
|------+------------+------------|
| real | 14m1.028s  | 12m16.186s |
| user |  2m18.484s |  1m36.040s |
| sys  | 11m42.420s | 10m40.044s |

Note the speedup in the user time which is due to the improved cache
algorithm.  This is obvious, because the old cache was just a long
linked list; the new cache are two hash tables.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-04-13 11:48:58 +02:00
Werner Koch
60f3845921
gpg: Cache a once computed fingerprint in PKT_public_key.
* g10/packet.h (PKT_public_key): Add fields fpr and fprlen.
* g10/keyid.c (do_fingerprint_md): Remove.
(compute_fingerprint): New.
(keyid_from_pk): Simplify.
(fingerprint_from_pk): Simplify.
(hexfingerprint): Avoid using extra array.
--

This is similar to what we are doing with the keyid for a long time.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-04-12 11:11:09 +02:00
Werner Koch
1b1f649dea
gpg: Accept also armored data from the WKD.
* g10/keyserver.c (keyserver_import_wkd): Clear NO_ARMOR.
--

We may even adjust the specs to allow that.  It should not be a
problem for any OpenPGP implementation because armored keys are very
common and de-armoring code is de-facto a mandatory feature.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-04-11 09:55:27 +02:00
Werner Koch
40595b5793
gpg: Set a limit of 5 to the number of keys imported from the WKD.
* g10/import.c (import): Limit the number of considered keys to 5.
(import_one): Return the first fingerprint in case of WKD.
--

The Web Key Directory should carry only one key.  However, some
providers like to put old or expired keys also into the WKD.  I don't
thunk that this is a good idea but I heard claims that this is needed
for them to migrate existing key data bases.

This patch puts a limit on 5 on it (we had none right now) and also
fixes the issue that gpg could not work immediately with the requested
key because the code uses the fingerprint of the key to use the
imported key.  Now the first key is used.  On a second try (w/o
accessing the WKD) the regular key selection mechanism would be in
effect.  I think this is the most conservative approach.  Let's see
whether it helps.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-04-11 09:55:27 +02:00
Andre Heinecke
b30351496d
speedo,w32: Install gpg-card.exe
* build-aux/speedo/w32/inst.nsi: Install gpg-card.exe
2019-04-11 08:39:03 +02:00
Werner Koch
ea32842d5c
gpg: Fix printing of the user id during import.
* g10/getkey.c (struct keyid_list): Add field fprlen.
(cache_user_id): Set and test it.
(get_user_id_byfpr): Make static, add arg fprlen and use it.
(get_user_id_byfpr_native): Add arg fprlen and change all callers.
--

This was a regression in the 2.3 base.
GnuPG-bug-id: 3801

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-04-05 17:02:43 +02:00
Werner Koch
958172cc3a
scd:piv: Fix RSA decryption.
* scd/app-piv.c (do_decipher): Fixup leading zero byte.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-04-04 12:52:09 +02:00
Werner Koch
310944aa37
doc: Minor change to the included yat2m.
--

Getting the rendering of man pages is not really easy; let's see
whether this is better.  The change has also been done upstream.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-04-04 12:52:09 +02:00
NIIBE Yutaka
f1cf799a37 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.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-04-04 15:58:21 +09:00
Werner Koch
2c9b68f28d
gpg: Improve the code to decrypt using PIV cards.
* g10/call-agent.c (agent_scd_keypairinfo): Add arg 'keyref'.
* g10/keygen.c (ask_algo): Adjust.
* g10/skclist.c (enum_secret_keys): Request the keyref directly.
--

This improves commit ec6a677923 to avoid
looping over all keypairinfos.  This way scdaemon does not need to
compute all the keypairinfos for all keys of a card.  This patch is
possible due the enhanced READKEY command in scdaemon.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-04-03 17:45:35 +02:00
Werner Koch
679b8f1c04
scd: New options --info and --info-only for READKEY.
* scd/command.c (cmd_readkey): New options --info and --info-only.
* scd/app.c (app_readkey): New arg 'flags'.
* scd/app-common.h (APP_READKEY_FLAG_INFO): New.
(struct app_ctx_s): New args 'ctrl' and 'flags' for member readkey.
Change all implementers.
* scd/app-nks.c (do_readkey): Stub implementation of
APP_READKEY_FLAG_INFO.
* scd/app-openpgp.c (do_readkey): Implement APP_READKEY_FLAG_INFO.
* scd/app-piv.c (do_readkey): Ditto.
--

This feature allows to quickly get the keygrip and in most cases also
the usage flags for one specific keyref.  Example:

 <- readkey --info-only  PIV.9D
 -> S KEYPAIRINFO FC6061FB457224370B85C6F34DD56CD29E669620 PIV.9D e
 -> OK

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-04-03 17:31:39 +02:00
Werner Koch
ec6a677923
gpg: Allow decryption using PIV cards.
* g10/call-agent.c (struct getattr_one_parm_s): New.
(getattr_one_status_cb): New.
(agent_scd_getattr_one): New.
* g10/pubkey-enc.c (get_it): Allow the standard leading zero byte from
pkcs#1.
* g10/skclist.c (enum_secret_keys): Handle non-OpenPGP cards.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-04-03 15:30:10 +02:00
Werner Koch
2b1135cf92
scd: New standard attributes $ENCRKEYID and $SIGNKEYID.
* g10/call-agent.c (agent_scd_keypairinfo): Use --keypairinfo.
* sm/call-agent.c (gpgsm_agent_scd_keypairinfo): Ditto.
* scd/app-openpgp.c (do_getattr): Add attributes "$ENCRKEYID" and
"$SIGNKEYID".
* scd/app-piv.c (do_getattr): Ditto.
--

We already have $AUTHKEYID to locate the keyref of the key to be used
with ssh.  It will also be useful to have default keyref for
encryption and signing.  For example, this will allow us to repalce
the use of "OPENPGP.2" by a app type specific keyref.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-04-03 13:16:22 +02:00
Werner Koch
1f688e0d1d
gpg: Avoid endless loop if a card's serial number can't be read.
* g10/skclist.c (enum_secret_keys): Move list forward on error.
--

The error is not easy to reproduce but may occur if a card is removed
at the wrong time.  Tested by changing the code.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-04-03 11:26:14 +02:00
Werner Koch
bcca3acb87
card: Allow card selection with LIST.
* tools/card-call-scd.c (start_agent): Request serialno only whean
started.
(scd_serialno): Allow NULL for r_serialno.
* tools/gpg-card.c (cmd_factoryreset): Use changed scd_serialno.
(cmd_list): New.
(dispatch_command): Use cmd_list for cmdLIST.
(interactive_loop): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-04-03 10:27:08 +02:00
Werner Koch
2d3392c147
gpg: Print modern style key info for non-decryptable keys.
* g10/mainproc.c (print_pkenc_list): Simplify.
--

This changes the output from

# ------------------------ >8 ------------------------
  gpg: encrypted with 2048-bit RSA key, ID D20073D46DF6C97D, created 2019-04-02
        "Test with PIV card"

to

  gpg: encrypted with rsa2048 key, ID D20073D46DF6C97D, created 2019-04-02
        "Test with PIV card"

Signed-off-by: Werner Koch <wk@gnupg.org>
# ------------------------ 8< ------------------------
2019-04-03 09:04:49 +02:00
Werner Koch
a480182f9d
gpg: Allow direct key generation from card with --full-gen-key.
* g10/call-agent.c (agent_scd_readkey): New.
* g10/keygen.c (ask_key_flags): Factor code out to ..
(ask_key_flags_with_mask): new.
(ask_algo): New mode 14.
--

Note that this new menu 14 is always displayed.  The usage flags can
be changed only in --expert mode, though.  Creating and using signing
keys works but decryption does not yet work; we will need to tweak a
couple of other places for that.  Tested with a Yubikey's PIV app.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-04-02 18:57:09 +02:00
Werner Koch
f952226043
common: Extend function pubkey_algo_string.
* common/sexputil.c (pubkey_algo_string): Add arg R_ALGOID.
* sm/certreqgen-ui.c (gpgsm_gencertreq_tty): Adjust.
* tools/gpg-card.c (list_one_kinfo): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-04-02 18:50:55 +02:00
Werner Koch
e100ace7f8
dirmngr: Improve domaininfo cache update algorithm.
* dirmngr/domaininfo.c (struct domaininfo_s): Add field keepmark.
(insert_or_update): Implement new update algorithm.

--

The old algorithm limited the length of a bucket chain by purging the
last 50% or the entries.  Thus the first domains entered into the
cache were never purged.  The new algorithm is a bit better: It also
limits the chain length on overflow to 50% but tries to keep the
entries indicating that a WKD is available in the cache.  If there is
still space to keep more, those which clearly do not support WKD are
also kept.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-04-02 13:22:32 +02:00
Werner Koch
9ed1aa56c4
sm: Show the usage flags when generating a key from a card.
* g10/call-agent.c (scd_keypairinfo_status_cb): Also store the usage
flags.
* sm/call-agent.c (scd_keypairinfo_status_cb): Ditto.
* sm/certreqgen-ui.c (gpgsm_gencertreq_tty): Print the usage flags.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-04-01 19:58:33 +02:00
Werner Koch
e47524c34a
gpg: Prepare card code to allow other than OpenPGP cards.
* g10/call-agent.c (start_agent): Use card app auto selection.
* g10/card-util.c (current_card_status): Print the Application type.
(card_status): Put empty line between card listings.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-04-01 19:24:33 +02:00
Werner Koch
0fad61de15
gpg: New card function agent_scd_keypairinfo.
* g10/call-agent.c (scd_keypairinfo_status_cb)
(agent_scd_keypairinfo): New.  Taken from gpgsm.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-04-01 18:37:02 +02:00
Werner Koch
334b16b868
gpg: Remove two unused card related functions.
* g10/call-agent.c (inq_writekey_parms): Remove.
(agent_scd_writekey): Remove.
(agent_clear_pin_cache): Remove this stub.
2019-04-01 18:34:19 +02:00
Werner Koch
3a4534d826
gpg: Remove unused arg in a card related function.
* g10/call-agent.c (agent_scd_setattr): Remove unused arg serialno.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-04-01 18:13:43 +02:00
Werner Koch
21b6740974
dirmngr: Better for error code for http status 413.
* dirmngr/ks-engine-hkp.c (send_request): New case for 413.
* dirmngr/ks-engine-http.c (ks_http_fetch): Ditto.
* dirmngr/ocsp.c (do_ocsp_request): Ditto.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-03-29 14:20:47 +01:00
Werner Koch
97feef8ee9
scd: New option --application-priority.
* scd/scdaemon.c (oApplicationPriority): New.
(opts): Add "application_priority".
(main): Process option.
* scd/app.c (app_update_priority_list): New.
(get_supported_applications): Take apps from global list.

* tools/gpgconf-comp.c (gc_options_scdaemon): Add option.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-03-28 17:38:05 +01:00