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64 Commits

Author SHA1 Message Date
Werner Koch
e888f7af65
gpg: Fix possible double free of the card serialno.
* g10/free-packet.c (copy_public_key): Copy fields serialno and
updateurl.
--

The PK->serialno is used to get the version of the card to decide
whether it does support other algorithms than SHA-1.  This value is
cached but no deep copy was done when calling copy_public_key.

Bug detected by importing some public keys and then importing a secret
key which led to a double free.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-21 17:49:10 +02:00
Werner Koch
7bf24e8146
gpg: Fix actual leak and possible leaks in the packet parser.
* g10/packet.h (struct parse_packet_ctx_s): Change LAST_PKT deom a
pointer to its struct.
(init_parse_packet): Adjust for LAST_PKT not being a pointer.
* g10/parse-packet.c (parse): Ditto. Free the last packet before
storing a new one in case of a deep link.
(parse_ring_trust): Adjust for LAST_PKT not being a pointer.
* g10/free-packet.c (free_packet): Ditto.
* g10/t-keydb-get-keyblock.c (do_test): Release keyblock.
--

Fixes-commit: afa86809087909a8ba2f9356588bf90cc923529c
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-03-30 16:01:52 +02:00
Werner Koch
a8895c99a7
gpg: Revamp reading and writing of ring trust packets.
* g10/parse-packet.c (parse_trust): Rename to ...
(parse_ring_trust): this.  Change args and implement new ring trust
packet format.
(parse): Add special ring trust packet handling.
* g10/packet.h (PKT_user_id): New fields KEYUPDATE, UPDATEURL, and
KEYSRC.
(PKT_public_key): Ditto.
(RING_TRUST_SIG, RING_TRUST_KEY, RING_TRUST_UID): New consts.
(PKT_ring_trust): New.
(struct packet_struct): Remove member RING_TRUST.
(strcu parse_packet_ctx_s): Add field SKIP_META.
(init_parse_packet): Init SKIPT_META.
* g10/free-packet.c (release_public_key_parts): Free UDPATEURL.
(free_user_id): Ditto.
* g10/mainproc.c (list_node): Remove printing of non-documented "rtv"
lines.
* g10/build-packet.c (build_packet_and_meta): New.
(do_ring_trust): New.
* g10/export.c (write_keyblock_to_output): Use build_packet_and_meta
in backup mode.
(do_export_one_keyblock): Ditto.
* g10/import.c (read_block): Add arg WITH_META.  Skip ring trust
packets if that ism not set.
(import): Call read_block WITH_META in restore mode.
* g10/keydb.h (KEYSRC_UNKNOWN, KEYSRC_FILE, KEYSRC_KS, KEYSRC_PREF_KS)
(KEYSRC_WKD, KEYSRC_WKD_SD, KEYSRC_DANE): New constants.  They are not
yet used, though.
* g10/keydb.c (parse_keyblock_image): Allow ring trust packets.
(build_keyblock_image): Ditto.  Use build_packet_and_meta.
* g10/keyring.c (keyring_get_keyblock): Remove specila treatment of
ring trust packets.
(write_keyblock): Use build_packet_and_meta.  Remove special treatment
of ring trust packets and initialization of the signature caches.
--

This patch introduced the framework to store meta data for keys and
user ids in the keyrings/keyboxes.  Ring trust packets are
implementation defined and have always been used in gpg to cache the
signature verification status.

Ring trust packets are only exported with the export option "backup"
and only imported with the import option "restore".

The new code uses a cleaner way to handle the ring trust packets: When
the parser reads a ring trust packet and the previously read packet
matches the type of that ring trust packet, the information is stored
in that previously read packet (signature, user id, or primary key)
and the next packet is read immediately.  Thus only the parser sees
the ring trust packets.  Ring trust packets are written by using the
new function build_packet_and_meta instead of build_packet.  That
function writes a ring trust packet when the needed information is
available.

As a side-effect of this patch the signature status cache works again
and "gpg --check-sigs" is thus much faster.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-03-30 09:07:02 +02:00
Werner Koch
afa8680908
gpg: Extend free_packet to handle a packet parser context.
* g10/packet.h (struct parse_packet_ctx_s): Add fields LAST_PKT and
FREE_LAST_PKT.
(init_parse_packet): Clear them.
(deinit_parse_packet): New macro.  Change all users if
init_parse_packet to also call this macro.
* g10/free-packet.c (free_packet): Add arg PARSECTX and handle shallow
packet copies in the context.  Change all callers.
* g10/parse-packet.c (parse): Store certain packets in the parse
context.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-03-29 12:08:31 +02:00
Werner Koch
ba57f8302a
indent: Re-indent function free-packet.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-03-29 11:28:30 +02:00
NIIBE Yutaka
70aca95d68 Remove -I option to common.
* dirmngr/Makefile.am (AM_CPPFLAGS): Remove -I$(top_srcdir)/common.
* g10/Makefile.am (AM_CPPFLAGS): Ditto.
* g13/Makefile.am (AM_CPPFLAGS): Ditto.
* kbx/Makefile.am (AM_CPPFLAGS): Ditto.
* scd/Makefile.am (AM_CPPFLAGS): Ditto.
* sm/Makefile.am (AM_CPPFLAGS): Ditto.
* tools/Makefile.am (AM_CPPFLAGS): Ditto.
* Throughout: Follow the change.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-03-07 20:25:54 +09:00
Werner Koch
8ea3b4c410
gpg: Use usual free semantics for packet structure free functions.
* g10/free-packet.c (free_attributes): Turn function into a nop for a
NULL arg.
(free_user_id): Ditto.
(free_compressed): Ditto.
(free_encrypted): Ditto.
(free_plaintext): Ditto.
(release_public_key_parts): Avoid extra check for NULL.
* g10/getkey.c (get_best_pubkey_byname): Ditto.
--

This change avoid surprises because it is common that function named
like free and taking a pointer also have similar semantics.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-15 16:24:09 +01:00
Werner Koch
4d7dc432b5
Change all http://www.gnu.org in license notices to https://
--
2016-11-05 12:02:19 +01:00
Werner Koch
f015552374
gpg: Allow to cache the mbox in a user id struct.
* g10/packet.h (PKT_user_id): Add field 'mbox'.
* g10/free-packet.c (free_user_id): Free that.
--

This will be required by the coming import filter.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-07-01 16:27:43 +02:00
Werner Koch
08c82b1b55
gpg: Try Signer's User ID sub-packet with --auto-key-retrieve.
* g10/packet.h (PKT_signature): Add field 'signers_uid'.
* g10/parse-packet.c (parse_signature): Set this field.
* g10/free-packet.c (free_seckey_enc): Free field.
(copy_signature): Copy field.
* g10/mainproc.c (akl_has_wkd_method): New.
(check_sig_and_print): Extend NEWSIG status.  If WKD is enabled try to
locate a missing key via the signature's Signer's User ID sub-packet.
Do this right before trying a keyserver lookup.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-13 10:40:34 +02:00
Werner Koch
64bfeafa52
gpg: Remove all assert.h and s/assert/log_assert/.
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-04-29 11:05:24 +02:00
NIIBE Yutaka
f77fd572db g10: fix cmp_public_key.
* g10/free-packet.c (cmp_public_keys): Compare opaque
data at the first entry of the array when it's unknown algo.

--

(forwardported from 2.0 commit 43429c7869152f301157e4b24790b3801dce0f0a)

GnuPG-bug-id: 1962
2015-05-01 13:58:18 +09:00
Werner Koch
25fce93ba1
gpg: Fix NULL-segv due to invalid imported data.
* g10/free-packet.c (my_mpi_copy): New.
(copy_public_key, copy_signature): Use instead of mpi_copy.
--

Reported-by: Hanno Böck
Signed-off-by: Werner Koch <wk@gnupg.org>
2015-04-13 17:19:46 +02:00
Werner Koch
ea8a1685f7 gpg: Remove cipher.h and put algo ids into a common file.
* common/openpgpdefs.h (cipher_algo_t, pubkey_algo_t, digest_algo_t)
(compress_algo_t): New.
* agent/gpg-agent.c: Remove ../g10/cipher.h. Add openpgpdefs.h.
* g10/cipher.h (DEK): Move to ...
* g10/dek.h: new file.
* g10/cipher.h (is_RSA, is_ELGAMAL, is_DSA)
(PUBKEY_MAX_NPKEY, PUBKEY_MAX_NSKEY, PUBKEY_MAX_NSIG, PUBKEY_MAX_NENC)
(PUBKEY_USAGE_SIG, PUBKEY_USAGE_ENC, PUBKEY_USAGE_CERT)
(PUBKEY_USAGE_AUTH, PUBKEY_USAGE_NONE): Move to
* g10/packet.h: here.
* g10/cipher.h: Remove.  Remove from all files.
* g10/filter.h, g10/packet.h:  Include dek.h.
* g10/Makefile.am (common_source): Remove cipher.h.  Add dek.h.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-01-29 20:35:05 +01:00
Werner Koch
6cf8890dc1 Allow NULL for free_public_key. 2011-09-20 19:24:52 +02:00
Werner Koch
b008274afd Nuked almost all trailing white space.
We better do this once and for all instead of cluttering all future
commits with diffs of trailing white spaces.  In the majority of cases
blank or single lines are affected and thus this change won't disturb
a git blame too much.  For future commits the pre-commit scripts
checks that this won't happen again.
2011-02-04 12:57:53 +01:00
Werner Koch
cc99c37549 Make public key data structure easier to read.
Check vor v1 card while signing.
2010-10-20 11:33:50 +00:00
Werner Koch
bfbd80feb9 Exporting secret keys via gpg-agent is now basically supported.
A couple of forward ported changes.
Doc updates.
2010-10-01 20:33:53 +00:00
Werner Koch
299ed4c9e2 Removed more secret key related code.
It builds fine and passes some of the tests but there are quite some
features which don't work yet.
2010-09-06 19:57:42 +00:00
Werner Koch
8459bcf95a Various changes to eventually support openpgp keys in pgp-agent.
Comment fixes.
Minor chnages in preparation of a W32CE port.
2010-02-02 14:06:19 +00:00
Werner Koch
93d3811abc Changed to GPLv3.
Removed intl/.
2007-07-04 19:49:40 +00:00
Werner Koch
29b23dea97 Merged with gpg 1.4.3 code.
The gpg part does not yet build.
2006-04-19 11:26:11 +00:00
Werner Koch
c0c2c58054 Finished the bulk of changes for gnupg 1.9. This included switching
to libgcrypt functions, using shared error codes from libgpg-error,
replacing the old functions we used to have in ../util by those in
../jnlib and ../common, renaming the malloc functions and a couple of
types.  Note, that not all changes are listed below becuause they are
too similar and done at far too many places.  As of today the code
builds using the current libgcrypt from CVS but it is very unlikely
that it actually works.
2003-06-18 19:56:13 +00:00
Repo Admin
7250331472 This commit was manufactured by cvs2svn to create branch
'GNUPG-1-9-BRANCH'.
2003-06-05 07:14:21 +00:00
Repo Admin
82a17c9fb3 This commit was manufactured by cvs2svn to create branch
'GNUPG-1-9-BRANCH'.
2002-10-19 07:55:27 +00:00
David Shaw
3f51f7db3d Update head to match stable 1.0 2002-06-29 13:46:34 +00:00
Werner Koch
986d928ce2 See ChangeLog: Mon Sep 18 16:35:45 CEST 2000 Werner Koch 2000-09-18 14:35:34 +00:00
Werner Koch
92cd255508 See ChangeLog: Fri Jul 14 19:38:23 CEST 2000 Werner Koch 2000-07-14 17:34:53 +00:00
Werner Koch
100fc8da59 See ChangeLog: Mon Jan 31 16:37:34 CET 2000 Werner Koch 2000-01-31 15:27:03 +00:00
Werner Koch
0070faa0ff See ChangeLog: Mon Jan 24 13:04:28 CET 2000 Werner Koch 2000-01-24 11:55:49 +00:00
Werner Koch
4555c0be94 See ChangeLog: Wed Dec 8 21:58:32 CET 1999 Werner Koch 1999-12-08 21:03:03 +00:00
Werner Koch
881e513237 See ChangeLog: Sat Nov 13 17:44:23 CET 1999 Werner Koch 1999-11-13 16:43:23 +00:00
Werner Koch
b5f36dd0dd See ChangeLog: Thu Jun 10 14:18:23 CEST 1999 Werner Koch 1999-06-10 12:24:42 +00:00
Werner Koch
c34c676958 See ChangeLog: Mon May 31 19:41:10 CEST 1999 Werner Koch 1999-05-31 17:49:37 +00:00
Werner Koch
a1dcec76c1 See ChangeLog: Sat May 8 19:28:33 CEST 1999 Werner Koch 1999-05-08 17:35:16 +00:00
Werner Koch
bbf86c6e59 See ChangeLog: Mon Apr 26 17:48:15 CEST 1999 Werner Koch 1999-04-26 15:53:01 +00:00
Werner Koch
befacf7efa See ChangeLog: Sun Jan 17 11:04:33 CET 1999 Werner Koch 1999-01-17 10:06:03 +00:00
Werner Koch
002b1a8632 See ChangeLog: Sat Jan 9 16:02:23 CET 1999 Werner Koch 1999-01-09 15:06:59 +00:00
Werner Koch
6e08b235cb See ChangeLog: Tue Dec 29 14:41:47 CET 1998 Werner Koch 1998-12-29 13:47:31 +00:00
Werner Koch
750d74333c See ChangeLog: Wed Dec 23 13:34:22 CET 1998 Werner Koch 1998-12-23 12:41:40 +00:00
Werner Koch
ab986970eb See ChangeLog: Tue Dec 8 13:15:16 CET 1998 Werner Koch 1998-12-08 12:20:53 +00:00
Werner Koch
6e16296864 Snapshot release 0.4.2 1998-10-18 15:21:22 +00:00
Werner Koch
e81e0970f7 last local commit 1998-10-16 16:00:17 +00:00
Werner Koch
9b609091ab intermediate check in 1998-08-05 16:51:59 +00:00
Werner Koch
5ae562b41d edit-key is now complete 1998-07-29 19:35:05 +00:00
Werner Koch
97090f1293 partly added creation of OP partial length headers 1998-07-02 19:31:46 +00:00
Werner Koch
77a6af76d0 textual changes 1998-06-29 12:30:57 +00:00
Werner Koch
37d2adfe61 a whole bunch of internal cleanups 1998-06-13 06:59:14 +00:00
Werner Koch
42b03f6ebd new release 1998-05-04 18:49:26 +00:00
Werner Koch
823d39fd55 Aenderungen in der Eifel 1998-05-03 15:42:08 +00:00