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Commit Graph

1015 Commits

Author SHA1 Message Date
Werner Koch
ce92129240 gpg: Show private DO information in the card status.
* g10/call-agent.c (agent_release_card_info): Free private_do.
(learn_status_cb): Parse PRIVATE-DO-n stati.
--

Reported-by: Damien Goutte-Gattat <dgouttegattat@incenp.org>

Provided patch extended to release the memory.
2014-12-16 13:10:09 +01:00
Werner Koch
dd65e21cb4 gpg: Add sub-command "factory-reset" to --card-edit.
* common/util.h (GPG_ERR_OBJ_TERM_STATE): New.
* scd/iso7816.c (map_sw): Add this error code.
* scd/app-openpgp.c (do_getattr): Return the life cycle indicator.
* scd/app.c (select_application): Allow a return value of
GPG_ERR_OBJ_TERM_STATE.
* scd/scdaemon.c (set_debug): Print the DBG_READER value.
* g10/call-agent.c (start_agent): Print a status line for the
termination state.
(agent_scd_learn): Make arg "info" optional.
(agent_scd_apdu): New.
* g10/card-util.c (send_apdu): New.
(factory_reset): New.
(card_edit): Add command factory-reset.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-12-15 17:38:40 +01:00
Werner Koch
fc9a35d2de gpg: Fix regression in notation data regression.
* g10/misc.c (pct_expando): Reorder conditions for clarity.
* g10/sign.c (write_signature_packets): Fix notation data creation.
--

Also re-added the check for signature version > 3.

Reported-by: MFPA
Signed-off-by: Werner Koch <wk@gnupg.org>
2014-12-15 09:50:19 +01:00
Werner Koch
b4e402cb5c gpg: Avoid extra LF in notaion data listing.
* g10/keylist.c (show_notation): Use log_printf.
2014-12-15 09:47:21 +01:00
Werner Koch
f3f9f9b284 gpg: Let --card--status create a shadow key (card key stub).
* agent/command.c (cmd_learn): Add option --sendinfo.
* agent/learncard.c (agent_handle_learn): Add arg "send" andsend
certifciate only if that is set.
* g10/call-agent.c (agent_scd_learn): Use --sendinfo.  Make INFO
optional.
(agent_learn): Remove.
* g10/keygen.c (gen_card_key): Replace agent_learn by agent_scd_learn.
--

The requirement of using --card-status on the first use of card on a
new box is a bit annoying but the alternative of always checking
whether a card is available before a decryption starts does not sound
promising either.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-12-12 12:47:28 +01:00
Werner Koch
193815030d gpg: Fix possible read of unallocated memory
* g10/parse-packet.c (can_handle_critical): Check content length
before calling can_handle_critical_notation.
--

The problem was found by Jan Bee and gniibe proposed the used fix.
Thanks.

This bug can't be exploited: Only if the announced length of the
notation is 21 or 32 a memcmp against fixed strings using that length
would be done.  The compared data is followed by the actual signature
and thus it is highly likely that not even read of unallocated memory
will happen.  Nevertheless such a bug needs to be fixed.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-12-12 10:41:25 +01:00
Werner Koch
5bf93f4ea7 gpg: Obsolete some keyserver helper options.
* g10/options.h (opt): Remove keyserver_options.other.
* g10/gpg.c (main): Obsolete option --honor-http-proxt.
* g10/keyserver.c (add_canonical_option): Replace by ...
(warn_kshelper_option): New.
(parse_keyserver_uri): Obsolete "x-broken-http".
--

Some of these options are deprecated for 10 years and they do not make
any sense without the keyserver helpers.  For one we print a hint on
how to replace it:

  gpg: keyserver option 'ca-cert-file' is obsolete; \
  please use 'hkp-cacert' in dirmngr.conf

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-12-08 15:14:35 +01:00
Werner Koch
cdc404fe52 gpg: Add OpenPGP card vendor 0x1337.
--
2014-12-08 11:46:48 +01:00
Werner Koch
66ab8f807c gpg: Write a status line for a failed --send-keys.
* g10/keyserver.c (keyserver_put): Write an status error.
2014-12-08 11:15:25 +01:00
NIIBE Yutaka
8720125f5a scd: Fix for NIST P-256.
* g10/card-util.c (card_store_subkey): Error check.
* scd/app-opengpg.c (ecc_writekey): Support NIST P-256.
(do_writekey): Error check.
2014-12-05 14:20:50 +09:00
Werner Koch
63e7891f0f gpg: Allow import of large keys.
* g10/import.c (import): Skip too large keys.
* kbx/keybox-file.c (IMAGELEN_LIMIT): Change limit from 2MB to 5MB.
--

The key which triggered the problem was 0x57930DAB0B86B067.  With this
patch it can be imported.  Keys larger than the now increased limit of
5MB will are skipped and the already existing not_imported counter is
bumped up.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-12-04 10:53:10 +01:00
Werner Koch
2d37e0c800 indentation: Update g10/import.c
--
2014-12-04 10:45:53 +01:00
Werner Koch
17b4662984 gpg: Remove option aliases --[no-]throw-keyid and --notation-data.
* g10/gpg.c (opts): Remove them.
* g10/options.h (opt): s/throw_keyid/throw_keyids/ and change users.
--

See mails starting
 http://lists.gnupg.org/pipermail/gnupg-devel/2014-November/029128.html
2014-12-03 11:28:10 +01:00
Werner Koch
f1c3eb4b16 gpg: Fix export bug using exact search with only one key in the keybox.
* g10/export.c (do_export_stream): Disable caching.
* g10/keyserver.c (keyidlist): Ditto.
--

GnuPG-bug-id: 1774
2014-12-01 11:54:51 +01:00
Werner Koch
e59b1cc747 gpg: Change another BUG() call to a regular error message.
* g10/mainproc.c (proc_tree): Replace BUG by a proper error messages.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-11-28 12:20:42 +01:00
Werner Koch
7aee3579be Add option --no-autostart.
* g10/gpg.c: Add option --no-autostart.
* sm/gpgsm.c: Ditto.
* g10/options.h (opt): Add field autostart.
* sm/gpgsm.h (opt): Ditto.
* g10/call-agent.c (start_agent): Print note if agent was not
autostarted.
* sm/call-agent.c (start_agent): Ditto.
* g10/call-dirmngr.c (create_context): Likewise.
* sm/call-dirmngr.c (start_dirmngr_ext): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-11-28 09:44:19 +01:00
Werner Koch
1c2140346d gpg: Change a bug() call to a regular error message.
* g10/decrypt-data.c (decrypt_data): Return an error code instead of
calling BUG().
--

This code path can be triggered by fuzzing gpg and thus with some
likeness also by corrupt messages for other reasons.
2014-11-26 10:21:01 +01:00
Werner Koch
596ae9f543 gpg: Fix use of uninit.value in listing sig subpkts.
* g10/parse-packet.c (dump_sig_subpkt): Print regex subpacket
sanitized.
--

We may not use "%s" to print an arbitrary buffer.  At least "%.*s"
should have been used.  However, it is in general preferable to escape
control characters while printf user data.

Reported-by: Hanno Böck
Signed-off-by: Werner Koch <wk@gnupg.org>
2014-11-24 18:05:45 +01:00
Werner Koch
0988764397 gpg: Fix off-by-one read in the attribute subpacket parser.
* g10/parse-packet.c (parse_attribute_subpkts): Check that the
attribute packet is large enough for the subpacket type.
--

Reported-by: Hanno Böck
Signed-off-by: Werner Koch <wk@gnupg.org>
2014-11-24 17:28:25 +01:00
Werner Koch
b716e6a699 gpg: Fix batch generation of ECC keys.
* g10/keygen.c (get_parameter_algo): Map ECC algorithm strings
directly.
--

Interactive generation of the keys uses the OpenPGP algorithms numbers
but batch generation allows the use of strings.

Reported-by: Gaetan Bisson.
Signed-off-by: Werner Koch <wk@gnupg.org>
2014-11-24 11:56:49 +01:00
Daniel Kahn Gillmor
a3cf781e3b gpg: Refer to --throw-keyids instead of --throw-keyid
* g10/encrypt.c: adjust error message

--
The full option name is --throw-keyids, so we should refer to it
consistently.
2014-11-24 09:45:53 +01:00
Werner Koch
44c9cc1896 gpg: Track number of skipped v3 keys on import.
* g10/import.c (stats_s): Add field v3keys.
(import): Update this field.
(import_print_stats): Print v3 key count.
(read_block): Skip v3 keys and return a count for them.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-11-21 16:15:42 +01:00
Werner Koch
94a5442514 gpg: Fix regression in parse_key.
* g10/parse-packet.c (parse): Better return just the gpg_err_code.
(parse_key): Return the error code.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-11-21 16:13:41 +01:00
Werner Koch
f80c2dd78d gpg: Fix hash detection for ECDSA.
* g10/sign.c (sign_file): Use DSA or ECDSA and not DSA|EdDSA.
--

This error was introduced with
commit b7f8dec632
while separating EdDSA from ECDSA.

Found due to a related bug report from Brian Minton.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-11-20 20:09:17 +01:00
Werner Koch
592faa7dc4 Comment typo fixes.
--
2014-11-19 10:47:57 +01:00
Werner Koch
0e7dd40342 Add "gpgconf --kill dirmngr" and avoid useless launch before a kill.
* common/asshelp.c (start_new_gpg_agent): Add arg autostart.  Change
all callers to use 1 for it.
(start_new_dirmngr): Ditto.
* tools/gpg-connect-agent.c: Add option --no-autostart.
(main): Default autostart to 1.
(start_agent): Implement no-autostart.
* tools/gpgconf-comp.c (gpg_agent_runtime_change): Use --no-autostart.
(scdaemon_runtime_change): Ditto.
(dirmngr_runtime_change): New.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-11-19 10:47:56 +01:00
Werner Koch
32e85668b8 gpg: Fix a NULL-deref for invalid input data.
* g10/mainproc.c (proc_encrypted): Take care of canceled passpharse
entry.
--

GnuPG-bug-id: 1761
Signed-off-by: Werner Koch <wk@gnupg.org>
2014-11-17 13:08:23 +01:00
Werner Koch
69384568f6 gpg: Make the use of "--verify FILE" for detached sigs harder.
* g10/openfile.c (open_sigfile): Factor some code out to ...
(get_matching_datafile): new function.
* g10/plaintext.c (hash_datafiles): Do not try to find matching file
in batch mode.
* g10/mainproc.c (check_sig_and_print): Print a warning if a possibly
matching data file is not used by a standard signatures.
--

Allowing to use the abbreviated form for detached signatures is a long
standing bug which has only been noticed by the public with the
release of 2.1.0.  :-(

What we do is to remove the ability to check detached signature in
--batch using the one file abbreviated mode.  This should exhibit
problems in scripts which use this insecure practice.  We also print a
warning if a matching data file exists but was not considered because
the detached signature was actually a standard signature:

  gpgv: Good signature from "Werner Koch (dist sig)"
  gpgv: WARNING: not a detached signature; \
  file 'gnupg-2.1.0.tar.bz2' was NOT verified!

We can only print a warning because it is possible that a standard
signature is indeed to be verified but by coincidence a file with a
matching name is stored alongside the standard signature.

Reported-by: Simon Nicolussi (to gnupg-users on Nov 7)
Signed-off-by: Werner Koch <wk@gnupg.org>
2014-11-13 17:39:31 +01:00
Werner Koch
22748338da gpg: Fix a missing LF in debug output.
* g10/kbnode.c (dump_kbnode): Print a LF.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-11-13 17:01:17 +01:00
Werner Koch
63c6514415 gpg: Re-indent two files.
--
2014-11-13 15:21:10 +01:00
Werner Koch
e30cb8f617 gpg: Remove PGP-2 related cruft.
* g10/armor.c (parse_hash_header,carmor_filter): Ignore MD5 in hash
header.
(fake_packet): Remove pgp-2 workaround for white space stripping.
* g10/filter.h (armor_filter_context_t): Remove field pgp2mode.
* g10/options.h (opt): Remove field pgp2_workarounds.
* g10/gpg.c (main): Do not set this field.
* g10/gpgv.c (main): Ditto.
* g10/mainproc.c (proc_encrypted): Use SHA-1 as fallback s2k hash
  algo.  Using MD5 here is useless.
(proc_plaintext): Remove PGP-2 related woraround
(proc_tree): Remove another workaround but keep the one for PGP-5.
--

The removed code was either not anymore used or its use would have
caused an error message later anyway.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-11-13 12:01:42 +01:00
Werner Koch
81e177be10 gpg: Improve perceived speed of secret key listings.
* g10/keylist.c (list_keyblock): Flush stdout for secret keys.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-11-12 12:41:20 +01:00
Werner Koch
eecbed004c gpg: Fix regression in --refresh-keys
* g10/keyserver.c (keyserver_get): Factor all code out to ...
(keyserver_get_chunk): new.  Extimate line length.
(keyserver_get): Split up requests into chunks.
--

Note that refreshing all keys still requires way to much memory
because we build an in-memory list of all keys first.  It is required
to first get a list of all keys to avoid conflicts while updating the
key store in the process of receiving keys.  A better strategy would
be a background process and tracking the last update in the key store.

GnuPG-bug-id: 1755
Signed-off-by: Werner Koch <wk@gnupg.org>
2014-11-12 12:14:32 +01:00
Werner Koch
ffc2307843 gpg: Add import options "keep-ownertrust".
* g10/options.h (IMPORT_KEEP_OWNERTTRUST): New.
* g10/import.c (parse_import_options): Add "keep-ownertrust".
(import_one): Act upon new option.
--

This option is in particular useful to convert from a pubring.gpg to
the new pubring.kbx in GnuPG 2.1 or vice versa:

gpg1 --export | gpg2 --import-options keep-ownertrust --import
2014-11-12 09:56:40 +01:00
Werner Koch
b8cdfac353 Remove use of gnulib (part 2)
* configure.ac (strpbrk): Add to AC_CHECK_FUNCS.
(gl_EARLY): Remove.
* common/stringhelp.c (strpbrk) [!HAVE_STRPBRK]: New.
* common/sysutils.c (gnupg_mkdtemp): New.  Based on code from
glibc-2.6.
(gnupg_setenv): Rewrite.
(gnupg_unsetenv): Rewrite.
* g10/exec.c: Include sysutils.h and replace mkdtemp by gnupg_mkdtemp.
* g13/be-encfs.c: Ditto.
* g13/mount.c: Ditto.
* tools/symcryptrun.c (confucius_mktmpdir): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-11-11 15:14:31 +01:00
Werner Koch
1adf719b2d Remove use of gnulib (part 1)
* gl/: Remove entire tree.
* configure.ac: Remove gnulib tests and the gl/ Makefile.
(setenv): Add to AC_CHECK_FUNCS.
* autogen.rc (extra_aclocal_flags): Set to empty.
* Makefile.am (ACLOCAL_AMFLAGS): Remove -I gl/m4
(SUBDIRS): Remove gl/.
* agent/Makefile.am (common_libs): Remove ../gl/gnulib.a
* common/Makefile.am (t_common_ldadd): Ditto.
* dirmngr/Makefile.am (dirmngr_LDADD): Ditto.
(dirmngr_ldap_LDADD, dirmngr_client_LDADD): Ditto.
* g10/Makefile.am (needed_libs): Ditto.
* g13/Makefile.am (g13_LDADD): Ditto.
* kbx/Makefile.am (kbxutil_LDADD): Ditto.
($(PROGRAMS)): Ditto.
* scd/Makefile.am (scdaemon_LDADD): Ditto.
* sm/Makefile.am (common_libs): Ditto.
* tools/Makefile.am (common_libs, commonpth_libs): Ditto.

* agent/gpg-agent.c: Remove "mkdtemp.h"
* g10/exec.c: Ditto.
* scd/scdaemon.c: Ditto.
* tools/symcryptrun.c: Ditto.
* common/sysutils.c: Remove "setenv.h"

* common/t-timestuff.c: Use putenv if setenv is not available.
--

gnulib has always been a cause of trouble in GnuPG because we used
only a very few functions and the complex include machinery of gnulib
is quite complex and the cause for many build problems for example on
OS X.  This is not gnulib's fault but due to our limited use of gnulib
and that we only rarely update the gnulib code to avoid regressions.

In part two we will address the functions

 mkdtemp
 setenv
 unsetenv
 strpbrk

which may bot be implemented on all platforms.  They are not required
on a libc based system.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-11-11 10:13:10 +01:00
Werner Koch
91b826a388 Avoid sign extension when shifting the MSB.
* sm/fingerprint.c (gpgsm_get_short_fingerprint): Cast MSB before
shifting.
* g10/build-packet.c (delete_sig_subpkt): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-11-05 08:23:15 +01:00
Werner Koch
b3ebecfc7c Add open card manufacturer 0x0008.
--
2014-11-04 16:32:30 +01:00
Werner Koch
cf41763cdf Change a couple of files to use abbreviated copyright notes.
--

Also fixed some of my own copyright notices due to the termination of
my assignment.  The one displayed by --version is kept at FSF because
we had contributors in 2014 with FSF assignments and it gives the FSF
some visibility.
2014-11-04 16:28:03 +01:00
Werner Koch
587a0956b9 gpg: Print use --full-gen-key note using the installed name of gpg.
--
2014-11-04 10:53:12 +01:00
Werner Koch
f8c993fbe2 gpg: Avoid extra pinentries for each subkey in --export-secret-keys.
* agent/command.c (cmd_export_key): Actually implement the cache_nonce
feature.
* g10/export.c (do_export_stream): Make use of a cache_nonce.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-11-02 17:51:30 +01:00
Werner Koch
d95f05c314 gpg: Fix endless loop in keylisting with fingerprint.
* g10/getkey.c (getkey_next): Disable cache.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-11-02 16:36:40 +01:00
Werner Koch
440e8f5170 gpg: Minor cleanup for key listing related code.
* g10/getkey.c (get_pubkey_next): Divert to getkey_next.
(get_pubkey_end): Move code to getkey_end.
* g10/keydb.c (keydb_search_reset): Add a debug statement.
(dump_search_desc): Add arg HD and print the handle.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-11-02 16:31:30 +01:00
Werner Koch
a929f36693 gpg: Do not show an useless passphrase prompt in batch mode.
* g10/keygen.c: Remove unused PASSPHRASE related code.
(proc_parameter_file): Remove useless asking for a passphrase in batch
mode.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-11-02 15:43:52 +01:00
Werner Koch
f4df71aa2d gpg: Remove superfluous check for Libgcrypt >= 1.4.0.
* g10/gpg.c (main): Remove check.
--

We require 1.6.0 anyway.
2014-10-31 14:47:02 +01:00
Werner Koch
f74ca872df Add more signing keys.
--
The keys which may be used to sign GnuPG packages are:

  rsa2048/4F25E3B6 2011-01-12 [expires: 2019-12-31]
  D869 2123 C406 5DEA 5E0F  3AB5 249B 39D2 4F25 E3B6
  Werner Koch (dist sig)

  rsa2048/E0856959 2014-10-29 [expires: 2019-12-31]
  46CC 7308 65BB 5C78 EBAB  ADCF 0437 6F3E E085 6959
  David Shaw (GnuPG Release Signing Key) <dshaw@jabberwocky.com>

  rsa2048/33BD3F06 2014-10-29 [expires: 2016-10-28]
  031E C253 6E58 0D8E A286  A9F2 2071 B08A 33BD 3F06
  NIIBE Yutaka (GnuPG Release Key) <gniibe@fsij.org>

  rsa2048/7EFD60D9 2014-10-19 [expires: 2020-12-31]
  D238 EA65 D64C 67ED 4C30  73F2 8A86 1B1C 7EFD 60D9
  Werner Koch (Release Signing Key)

These keys are all created and used on tokens.  7EFD60D9 is currently
not used but ready to replace 4F25E3B6 in case the former token break.
2014-10-31 14:21:34 +01:00
Werner Koch
935edf88ab kbx: Let keydb_search skip unwanted blobs.
* kbx/keybox.h (keybox_blobtype_t): New.
* kbx/keybox-defs.h (BLOBTYPE_*): Replace by KEYBOX_BLOBTYPE_*.
* kbx/keybox-search.c (keybox_search): Add arg want_blobtype and skip
non-matching blobs.
* sm/keydb.c (keydb_search): Pass KEYBOX_BLOBTYPE_X509 to keybox_search.
* g10/keydb.c (keydb_search): Pass KEYBOX_BLOBTYPE_PGP to keybox_search.
--

Without this fix a listing of all keys would fail because the wrong
blob type would be returned for the gpg or gpgsm.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-10-31 12:15:34 +01:00
Werner Koch
28ae8ad70b gpg: Fix --rebuild-keydb-caches.
* g10/parse-packet.c (parse_key): Store even unsupported packet
versions.
* g10/keyring.c (keyring_rebuild_cache): Do not copy keys with
versions less than 4.
--

That function, which is implicitly called while checking the keydb, led
to corruption of v3 key packets in the keyring which would later spit
out "packet(6)too short" messages.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-10-31 10:31:11 +01:00
Werner Koch
433208a553 gpg: Fix testing for secret key availability.
* g10/getkey.c (have_secret_key_with_kid): Do not change the search
mode.
--

The search mode was accidentally changed to search-next after finding
the first keyblock.  The intention was to look for a duplicate keyid
in the keydb which works by not doing a keydb_search_reset.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-10-31 09:22:47 +01:00
Werner Koch
cb46e32628 gpg: Remove commented code.
--
2014-10-31 09:14:03 +01:00