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Commit Graph

1091 Commits

Author SHA1 Message Date
Werner Koch
e2d9340280
gpg: Add command --print-pka-records.
* g10/gpg.c (main): Add command --print-pka-records.
* g10/options.h (struct opt): Add field "print_pka_records".
* g10/keylist.c (list_keyblock_pka): New.
(list_keyblock): Call it if new option is set.
(print_fingerprint): Add mode 10.
--

This is a fist step towards a slightly updated PKA implementation.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-02-24 19:31:59 +01:00
Werner Koch
93fa3d5c17
gpg: Add function to extract the mailbox.
* g10/misc.c (has_invalid_email_chars, is_valid_mailbox)
(is_valid_user_id): Move to ...
* g10/mailbox.c: new file.
(string_has_ctrl_or_space, has_dotdot_after_at): New.
(has_invalid_email_chars): New.

* g10/t-mailbox.c: New.
* g10/Makefile.am (module_tests): Add t-mailbox.
(t_mailbox_SOURCES, t_mailbox_LDADD): New.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-02-24 17:46:22 +01:00
Werner Koch
ae09515b9d
gpg: Add option to print fingerprints in ICAO spelling.
* g10/gpg.c: Add option --with-icao-spelling.
* g10/options.h (struct opt): Add with_icao_spelling.
* g10/keylist.c (print_icao_hexdigit): New.
(print_fingerprint): Print ICAO spelling.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-02-23 17:54:05 +01:00
Werner Koch
a8116aacd9
gpg: Skip legacy keys while searching keyrings.
* g10/getkey.c (search_modes_are_fingerprint): New.
(lookup): Skip over legacy keys.
--

GnuPG-bug-id: 1847
Signed-off-by: Werner Koch <wk@gnupg.org>
2015-02-23 16:37:57 +01:00
Werner Koch
d2a70fd834
gpg: Replace remaining uses of stdio by estream.
* g10/sign.c (sign_file):  Use log_printf instead of stderr.
* g10/tdbdump.c (export_ownertrust): Use estream fucntions.
(import_ownertrust): Ditto.
* g10/tdbio.c (tdbio_dump_record): Ditto.  Change arg to estream_t.
--

Reported-by: Guilhem Moulin <guilhem@fripost.org>

  Needed for unattended key edits with --status-fd, because since 2.1
  status prompts are preceded by es_fflush (in cpr.c:do_get_from_fd)
  not fflush(3), so the standard output may not be flushed before each
  prompt. (Which breaks scripts using select(2) to multiplex between
  the standard and status outputs.)

His patch only affected print_and_check_one_sig_colon() but there are
many more places where stdio and estream are mixed.  This patch now
replaces most of them in g10/.  At some places stdio is still used,
but that is local to a function and should not have side effects.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-02-19 17:22:27 +01:00
Werner Koch
76c8122adf
gpg: Fix segv due to NULL value stored as opaque MPI.
* g10/build-packet.c (gpg_mpi_write): Check for NULL return from
gcry_mpi_get_opaque.
(gpg_mpi_write_nohdr, do_key): Ditto.
* g10/keyid.c (hash_public_key): Ditto.
--

This fix extends commmit 0835d2f44e.

  gpg2 --export --no-default-keyring --keyring TESTDATA

With TESTDATA being below after unpacking.

-----BEGIN PGP ARMORED FILE-----

mBMEhdkMmS8BcX8F//8F5voEhQAQmBMEnAAAZwAAo4D/f/8EhQAAAIAEnP8EhQAQ
iBMEnP8AAAAABf8jIID///8EhQYQmBMEnIUAEIgTBKT/AAAAAAUAACCA/f//BIUA
EJgTBJx/AP8ABPPzBJx/AP8ABPPz
=2yE0
-----END PGP ARMORED FILE-----

Reported-by: Jodie Cunningham
Signed-off-by: Werner Koch <wk@gnupg.org>
2015-02-19 16:29:58 +01:00
Werner Koch
15fad6b1b9 doc: Change remaining http links to gnupg.org to https
--
GnuPG-bug-id: 1830
2015-02-11 12:10:39 +01:00
Werner Koch
2183683bd6 Use inline functions to convert buffer data to scalars.
* common/host2net.h (buf16_to_ulong, buf16_to_uint): New.
(buf16_to_ushort, buf16_to_u16): New.
(buf32_to_size_t, buf32_to_ulong, buf32_to_uint, buf32_to_u32): New.
--

Commit 91b826a388 was not enough to
avoid all sign extension on shift problems.  Hanno Böck found a case
with an invalid read due to this problem.  To fix that once and for
all almost all uses of "<< 24" and "<< 8" are changed by this patch to
use an inline function from host2net.h.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-02-11 10:28:25 +01:00
Werner Koch
f0f71a721c gpg: Prevent an invalid memory read using a garbled keyring.
* g10/keyring.c (keyring_get_keyblock): Whitelist allowed packet
types.
* g10/keydb.c (parse_keyblock_image): Ditto.
--

The keyring DB code did not reject packets which don't belong into a
keyring.  If for example the keyblock contains a literal data packet
it is expected that the processing code stops at the data packet and
reads from the input stream which is referenced from the data packets.
Obviously the keyring processing code does not and cannot do that.
However, when exporting this messes up the IOBUF and leads to an
invalid read of sizeof (int).

We now skip all packets which are not allowed in a keyring.

Reported-by: Hanno Böck <hanno@hboeck.de>

Test data:

  gpg2 --no-default-keyring --keyring FILE --export >/dev/null

With this unpacked data for FILE:

-----BEGIN PGP ARMORED FILE-----

mI0EVNP2zQEEALvETPVDCJDBXkegF4esiV1fqlne40yJnCmJeDEJYocwFPXfFA86
sSGjInzgDbpbC9gQPwq91Qe9x3Vy81CkyVonPOejhINlzfpzqAAa3A6viJccZTwt
DJ8E/I9jg53sbYW8q+VgfLn1hlggH/XQRT0HkXMP5y9ClURYnTsNwJhXABEBAAGs
CXRlc3QgdGVzdIi5BBMBCgAjBQJU0/bNAhsDBwsJCAcDAgEGFQgCCQoLBBYCAwEC
HgECF4AACgkQlsmuCapsqYLvtQP/byY0tM0Lc3moftbHQZ2eHj9ykLjsCjeMDfPx
kZUUtUS3HQaqgZLZOeqPjM7XgGh5hJsd9pfhmRWJ0x+iGB47XQNpRTtdLBV/WMCS
l5z3uW7e9Md7QVUVuSlJnBgQHTS6EgP8JQadPkAiF+jgpJZXP+gFs2j3gobS0qUF
eyTtxs+wAgAD
=uIt9
-----END PGP ARMORED FILE-----

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-02-09 15:46:00 +01:00
Werner Koch
0835d2f44e gpg: Fix a NULL-deref in export due to invalid packet lengths.
* g10/build-packet.c (write_fake_data): Take care of a NULL stored as
opaque MPI.
--

Reported-by: Hanno Böck <hanno@hboeck.de>

Test data:

     gpg2 --no-default-keyring --keyring FILE --export

With this unpacked data for FILE:

-----BEGIN PGP ARMORED FILE-----
Version: GnuPG v2
Comment: Use "gpg --dearmor" for unpacking

mI0EGRkZGRkZGRkZGRkZGRkBGRkZGRkZGRkZGRkZGQAZGRkZGRkZGRkZGRkZGRkZ
GRkZInzgDbpa/9gQ4wq9////f3Vy81CkyVq3HQaqgZLZOeqPjM7XgGh5hJvAkpec
9wAAAgDHe0FVFbkppJZXP+gFs6z3gobS0qUFeyTtxs+wAgAD
=JDFT
-----END PGP ARMORED FILE-----

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-02-09 10:54:06 +01:00
Werner Koch
3997848786 gpg: Fix a NULL-deref due to empty ring trust packets.
* g10/parse-packet.c (parse_trust): Always allocate a packet.
--

Reported-by: Hanno Böck <hanno@hboeck.de>
Signed-off-by: Werner Koch <wk@gnupg.org>

Test data:

 gpg2 --no-default-keyring --keyring FILE --export

With this unpacked data for FILE:

-----BEGIN PGP ARMORED FILE-----
Version: GnuPG v2
Comment: Use "gpg --dearmor" for unpacking

mI0EVNP2zQEEALvETPVDCJDBXkegF4esiV1fqlne40yJnCmJeDEJYocwFPXfFA86
sSGjInzgDbpbC9gQPwq91Qe9x3Vy81CkyVonPOejhINlzfpzqAAa3A6viJccZTwt
DJ8E/I9jg53sbYW8q+VgfLn1hlggH/XQRT0HkXMP5y9ClURYnTsNwJhXABEBAAG0
CXRlc3QgdGVzdIi5BBMBCgAjBQJU0/bNAhsDBwsJCAcDAgEGFQgCCQoLBBYCAwEC
HgECF4AACgkQlsmuCapsqYLvtQP/byY0tM0Lc3moftbHQZ2eHj9ykLjsCjeMDfPx
kZUUtUS3HQaqgZLZOeqPjM7XgGh5hJsd9pfhmRWJ0x+iGB47XQNpRTtdLBV/WMCS
l5z3uW7e9Md7QVUVuSlJnBgQHTS6EgP8JQadPkAiF+jgpJZXP+gFs2j3gobS0qUF
eyTtxs+wAAAD
=puSt
-----END PGP ARMORED FILE-----
2015-02-09 10:31:31 +01:00
Werner Koch
05428d1256 w32: Add manifest to gpg.
* g10/gpg.w32-manifest.in: New.
* g10/gpg-w32info.rc: Add manifest.
* g10/Makefile.am (EXTRA_DIST): Add manifest.
(gpg-w32info.o): Depend on manifest.
* configure.ac (BUILD_VERSION): New.
(AC_CONFIG_FILES): Add manifest.
--

There are no dependencies yet defined - we need to do this for the
libs first.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-02-04 09:15:34 +01:00
Werner Koch
382ba4b137 gpg: Limit the size of key packets to a sensible value.
* g10/parse-packet.c (MAX_KEY_PACKET_LENGTH): New.
(MAX_UID_PACKET_LENGTH): New.
(MAX_COMMENT_PACKET_LENGTH): New.
(MAX_ATTR_PACKET_LENGTH): New.
(parse_key): Limit the size of a key packet to 256k.
(parse_user_id): Use macro for the packet size limit.
(parse_attribute): Ditto.
(parse_comment): Ditto.
--

Without that it is possible to force gpg to allocate large amounts of
memory by using a bad encoded MPI.  This would be an too easy DoS.
Another way to mitigate would be to change the MPI read function to
allocate memory dynamically while reading the MPI.  However, that
complicates and possibly slows down the code.  A too large key packet
is in any case a sign for broken data and thus gpg should not use it.

Reported-by: Hanno Böck
GnuPG-bug-id: 1823
Signed-off-by: Werner Koch <wk@gnupg.org>
2015-01-28 20:32:28 +01:00
Werner Koch
d8eea25b8b gpg: Fix buffering problem in --list-config.
* g10/gpg.c (list_config): Replace print_sanitized_string2 by
es_write_sanitized.

* common/stringhelp.c (print_sanitized_buffer2): Remove.
(print_sanitized_buffer, print_sanitized_utf8_buffer): Remove.
(print_sanitized_utf8_buffer, print_sanitized_utf8_string): Remove.
(print_sanitized_string): Remove.

* sm/certdump.c (print_dn_part, print_dn_parts): Remove arg FP.
(pretty_print_sexp, gpgsm_print_name2, gpgsm_print_name): Remove.
--

Mixing stdio and estream is never a good idea.  This fix also allows
us to remove a lot of garbage.

Reported-by: Jason A. Donenfeld <Jason@zx2c4.com>
GnuPG-bug-id: 1822
Signed-off-by: Werner Koch <wk@gnupg.org>
2015-01-28 20:12:21 +01:00
Werner Koch
0c2bfd9d5a Add a hook to be called right after main.
* common/init.c (early_system_init): New stub function.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-01-28 19:57:22 +01:00
Werner Koch
b1d5ed6ac8 gpg: Allow predefined names as answer to the keygen.algo prompt.
* g10/keygen.c (ask_algo): Add list of strings.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-01-28 09:12:36 +01:00
Werner Koch
6eebc56687 gpg: Fix segv introduced to commit 4d7c9b0.
* g10/keygen.c (get_parameter_passphrase): Take care of R == NULL.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-01-27 09:11:58 +01:00
Werner Koch
297b1a0d15 gpg,sm: Remove unnecessary duplicated checks
--

Reported-by: Günther Noack <gnoack@google.com>
2015-01-23 15:30:03 +01:00
Werner Koch
09e8f35d38 gpg: Improve skipping of PGP-2 keys.
* g10/keydb.c (keydb_search_first, keydb_search_next): Skip legacy
keys.
* g10/keyring.c (keyring_get_keyblock): Handle GPG_ERR_LEGACY_KEY.
(prepare_search): Ditto.
(keyring_rebuild_cache): Skip legacy keys.
* g10/keyserver.c (keyidlist): Ditto.
* g10/trustdb.c (validate_key_list): Ditto.
--

This is not the most elegant way to handle it but it reduces the
chance for unwanted side effects.

GnuPG-bug-id: 1816
Signed-off-by: Werner Koch <wk@gnupg.org>
2015-01-22 16:36:28 +01:00
Werner Koch
6f3d11d883 gpg: Add dedicated error code for PGP-2 keys.
* g10/parse-packet.c (parse_key): Return GPG_ERR_LEGACY_KEY for PGP2
keys.
* g10/import.c (read_block): Simplify by checking GPG_ERR_LEGACY_KEY.
* g10/getkey.c (lookup): Silence error message for PGP-2 keys.

* common/util.h (GPG_ERR_LEGACY_KEY): Add replacement for older
libgpg-error.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-01-22 14:39:31 +01:00
Werner Koch
11142e0ad7 gpg: Replace remaining old error code macros by GPG_ERR_.
* g10/gpg.h (g10_errstr): Remove macro and change all occurrences by
gpg_strerror.
(G10ERR_): Remove all macros and change all occurrences by their
GPG_ERR_ counterparts.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-01-22 12:06:11 +01:00
Werner Koch
a23c30fb59 gpg: Remove an unused variable.
* g10/getkey.c (getkey_ctx_s): Remove last_rc.
2015-01-22 09:45:57 +01:00
Werner Koch
4d7c9b0e9a gpg: Support --passphrase with --quick-gen-key.
* g10/keygen.c: Include shareddefs.h.
(quick_generate_keypair): Support static passphrase.
(get_parameter_passphrase): New.
(do_generate_keypair): Use it.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-01-21 12:45:22 +01:00
Werner Koch
aa99ebde77 gpg: Re-enable the "Passphrase" parameter for batch key generation.
* agent/command.c (cmd_genkey): Add option --inq-passwd.
* agent/genkey.c (agent_genkey): Add new arg override_passphrase.
* g10/call-agent.c (inq_genkey_parms): Handle NEWPASSWD keyword.
(agent_genkey): Add arg optional arg "passphrase".
* g10/keygen.c (common_gen, gen_elg, gen_dsa, gen_ecc)
(gen_rsa, do_create): Add arg "passphrase" and pass it through.
(do_generate_keypair): Make use of pPASSPHRASE.
(release_parameter_list): Wipe out a passphrase parameter.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-01-21 11:31:20 +01:00
Werner Koch
616e511f27 gpg: Remove unused args from a function.
* g10/keyserver.c (parse_keyserver_uri): Remove args configname and
configlineno.  Change all callers.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-01-05 15:15:36 +01:00
Werner Koch
56e6888233 gpg: Clear a possible rest of the KDF secret buffer.
* g10/ecdh.c (pk_ecdh_encrypt_with_shared_point): Fix order of args.
--

That bug has been here since the beginning.  The entire function needs
a review or be be moved to Libgcrypt.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-01-05 15:15:28 +01:00
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
Werner Koch
472a4a0d82 gpg: Silence "packet with obsolete versoin" warnings.
* g10/parse-packet.c (parse_key): Print warning only in very verbose
mode.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-10-19 14:17:23 +02:00
Werner Koch
1b8decc476 gpg: Make card key generation work again.
* g10/call-agent.c (agent_scd_learn): Rename from agent_learn.
(agent_learn): New.
* g10/keygen.c (gen_card_key): Call new agent-learn.
--

Without a shadow key we can't create the self-signatures.  Thus we
need to issue the learn command after each key generation.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-10-19 14:09:04 +02:00
Werner Koch
8fd150b05b gpg: Remove all support for v3 keys and always create v4-signatures.
* g10/build-packet.c (do_key): Remove support for building v3 keys.
* g10/parse-packet.c (read_protected_v3_mpi): Remove.
(parse_key): Remove support for v3-keys.  Add dedicated warnings for
v3-key packets.
* g10/keyid.c (hash_public_key): Remove v3-key support.
(keyid_from_pk): Ditto.
(fingerprint_from_pk): Ditto.

* g10/options.h (opt): Remove fields force_v3_sigs and force_v4_certs.
* g10/gpg.c (cmd_and_opt_values): Remove oForceV3Sigs, oNoForceV3Sigs,
oForceV4Certs, oNoForceV4Certs.
(opts): Turn --force-v3-sigs, --no-force-v3-sigs, --force-v4-certs,
--no-force-v4-certs int dummy options.
(main): Remove setting of the force_v3_sigs force_v4_certs flags.
* g10/revoke.c (gen_revoke, create_revocation): Always create v4 certs.
* g10/sign.c (hash_uid): Remove support for v3-signatures
(hash_sigversion_to_magic): Ditto.
(only_old_style): Remove this v3-key function.
(write_signature_packets): Remove support for creating v3-signatures.
(sign_file): Ditto.
(sign_symencrypt_file): Ditto.
(clearsign_file): Ditto.  Remove code to emit no Hash armor line if
only v3-keys are used.
(make_keysig_packet): Remove arg SIGVERSION and force using
v4-signatures.  Change all callers to not pass a value for this arg.
Remove all v3-key related code.
(update_keysig_packet): Remove v3-signature support.
* g10/keyedit.c (sign_uids): Always create v4-signatures.

* g10/textfilter.c (copy_clearsig_text): Remove arg pgp2mode and
change caller.
--

v3 keys are deprecated for about 15 years and due the severe
weaknesses of MD5 it does not make any sense to keep code around to
use these old and broken keys.  Users who need to decrypt old messages
should use gpg 1.4 and best re-encrypt them to modern standards.
verification of old (i.e. PGP2) created signatures is thus also not
anymore possible but such signatures have no values anyway - MD5 is
just too broken.

We have also kept support for v3 signatures until now.  With the
removal of support for v3 keys it is questionable whether it makes any
sense to keep support for v3-signatures.  What we do now is to keep
support for verification of v3-signatures but we force the use of
v4-signatures.  The latter makes the --pgp6 and --pgp7 switch a bit
obsolete because those PGP versions require v3-signatures for
messages.  These versions of PGP are also really old and not anymore
maintained so they have not received any bug fixes and should not be
used anyway.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-10-17 13:32:16 +02:00
Werner Koch
fab89f159b gpg: Remove extra RSA import status line.
* g10/import.c (stats_s): Remove field "imported_rsa".
(import_print_stats): Do not print separate value for RSA.
(import_one): Remove the RSA counter.
--

RSA is the standard key format and thus there is no more need to have
a separate counter.  This is a remain from the RSA patent times.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-10-13 15:08:58 +02:00
Werner Koch
21c0ea6baf gpg: Fix informative printing of user ids.
* g10/getkey.c (keyid_list): Add field "fpr".
(cache_user_id): Store fpr and check for dups only by fpr.
(get_pubkey_byfpr): New.
(get_user_id_string): Make static and use xasprintf.
(get_long_user_id_string): Use xasprintf.
(get_user_id_byfpr): New.
(get_user_id_byfpr_native): New.
* g10/keyid.c (fingerprint_from_pk): Make arg RET_LEN optional.
* g10/import.c (import_one): Use get_user_id_byfpr_native.
--

We now cache the userids using the fingerprint.  This allows to print
the correct user id for keys with a duplicated key id.  We should
eventually start to retire the use of all the old keyid based
functions.  However, at some places we only have the keyid and thus
some of them will need to be kept (maybe changed with an indication to
show that more than several user ids are matching).

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-10-13 14:54:26 +02:00
Werner Koch
c60814a5ce gpg: Allow importing keys with duplicated long key ids.
* g10/keydb.c (keydb_handle): Add field no_caching.
(keyblock_cache): Repalce field kid by fpr.
(keydb_disable_caching): New.
(keydb_search): Use the fingerprint as cache index.

* g10/import.c (import_one): Use the fingerprint and not the kid to
lookup the key.  Call keydb_disable_caching beofre re-searching for
update.

* tests/openpgp/import.test: Add a test case.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-10-13 14:01:29 +02:00
Werner Koch
2d68dc437e gpg: Minor change for better readability.
* g10/build-packet.c (write_version): Remove.
(do_pubkey_enc, do_onepass_sig): Write version directly.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-10-12 19:16:13 +02:00
Werner Koch
54ffe2045a Use a unique capitalization for "Note:".
--
2014-10-10 15:29:42 +02:00
Daniel Kahn Gillmor
6cabb7a2a1 gpg: Add build and runtime support for larger RSA keys
* configure.ac: Added --enable-large-secmem option.
* g10/options.h: Add opt.flags.large_rsa.
* g10/gpg.c: Contingent on configure option: adjust secmem size,
add gpg --enable-large-rsa, bound to opt.flags.large_rsa.
* g10/keygen.c: Adjust max RSA size based on opt.flags.large_rsa
* doc/gpg.texi: Document --enable-large-rsa.

--

This is a cherry-pick of 534e2876ac from
STABLE-BRANCH-1-4 against master

Some older implementations built and used RSA keys up to 16Kib, but
the larger secret keys now fail when used by more recent GnuPG, due to
secure memory limitations.

Building with ./configure --enable-large-secmem will make gpg
capable of working with those secret keys, as well as permitting the
use of a new gpg option --enable-large-rsa, which let gpg generate RSA
keys up to 8Kib when used with --batch --gen-key.

Debian-bug-id: 739424

Minor edits by wk.

GnuPG-bug-id: 1732
2014-10-10 13:40:38 +02:00
Werner Koch
2ca90f78ce gpg: Skip overlong keys and a print a warning.
* kbx/keybox-search.c (keybox_search): Add arg r_skipped and skip too
long blobs.
* sm/keydb.c (keydb_search): Call keybox_search with a dummy param.
* g10/keydb.c (struct keydb_handle): Add field skipped_long_blobs.
(keydb_search_reset): Reset that field.
(keydb_search): Update that field.
(keydb_get_skipped_counter): New.
* g10/keylist.c (list_all): Print count of skipped keys.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-10-09 21:01:49 +02:00
Werner Koch
60e21d8b85 gpg: Sync keylist output and warning messages.
* g10/keylist.c (list_all): Flush stdout before logging.
* g10/misc.c (print_pubkey_algo_note): Ditto.
(print_cipher_algo_note): Ditto.
(print_digest_algo_note): Ditto.
(print_md5_rejected_note): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-10-09 20:57:02 +02:00
Werner Koch
ec332d58ef gpg: Take care to use pubring.kbx if it has ever been used.
* kbx/keybox-defs.h (struct keybox_handle): Add field for_openpgp.
* kbx/keybox-file.c (_keybox_write_header_blob): Set openpgp header
flag.
* kbx/keybox-blob.c (_keybox_update_header_blob): Add arg for_openpgp
and set header flag.
* kbx/keybox-init.c (keybox_new): Rename to do_keybox_new, make static
and add arg for_openpgp.
(keybox_new_openpgp, keybox_new_x509): New.  Use them instead of the
former keybox_new.
* kbx/keybox-update.c (blob_filecopy): Add arg for_openpgp and set the
openpgp header flags.

* g10/keydb.c (rt_from_file): New.  Factored out and extended from
keydb_add_resource.
(keydb_add_resource): Switch to the kbx file if it has the openpgp
flag set.

* kbx/keybox-dump.c (dump_header_blob): Print header flags.
--

The problem was reported by dkg on gnupg-devel (2014-10-07):

  I just discovered a new problem, though, which will affect people on
  systems that have gpg and gpg2 coinstalled:

   0) create a new keyring with gpg2, and use it exclusively with gpg2
  for a while.
   1) somehow (accidentally?) use gpg (1.4.x) again -- this creates
  ~/.gnupg/pubring.gpg
   2) future runs of gpg2 now only look at pubring.gpg and ignore
  pubring.kbx -- the keys you had accumulated in the keybox are no
  longer listed in the output of gpg2 --list-keys

Note that gpgsm has always used pubring.kbx and thus this file might
already be there but without gpg ever inserted a key.  The new flag in
the KBX header gives us an indication whether a KBX file has ever been
written by gpg >= 2.1.  If that is the case we will use it instead of
the default pubring.gpg.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-10-09 19:10:32 +02:00
Werner Koch
d8c01d826f gpg: Change wording of a migration error message.
--
2014-10-09 10:56:25 +02:00
Daniel Kahn Gillmor
27fe067efe Avoid unnecessary library linkage
* dirmngr/Makefile.am: Avoid $(DNSLIBS) for dirmngr_ldap
* g10/Makefile.am: $(LIBREADLINE) is only for gpg2; gpgv2 does not
need $(LIBASSUAN_LIBS)
* sm/Makefile.am: gpgsm does not need $(ZLIBS)
* tools/Makefile.am: gpgconf does not need $(NPTH_LIBS)

--

In the course of building GnuPG 2.1.0 beta864 on debian, i found that
several of the installed executables were linked to libraries that
they did not need to be linked to, which would cause unnecessary
package dependencies at runtime.

The changeset here removes these unnecessary libraries from linking.

Something similar could possibly also be done by passing --as-needed
to the linker, but trimming the depenencies seems more parsimonious.
2014-10-09 08:17:32 +02:00
Werner Koch
3ae6afc133 gpg: Avoid error exit if keygrip computations fails in a key listing.
* g10/keyid.c (keygrip_from_pk): Use log_info and clear array on error.
--

This may happen due to algorithms or curves not supported by
Libgcrypt.  We should only print a warning and not have gpg return
with failure for a secret key listing.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-10-08 21:43:28 +02:00
Werner Koch
bc8583f247 gpg: Allow creating a cert-only primary key.
* g10/keygen.c (ask_key_flags): Allow a 'c' in direct entry.
--

GnuPG-bug-id: 1726
2014-10-03 15:05:47 +02:00
Andre Heinecke
a6fcdbc9e0 gpg: Check gpg-agent version before 2.1 migration.
* g10/call-agent.c, g10/call-agent.h (agent_get_version): New.
* g10/migrate.c (migrate_secring): Abort migration if
agent_get_version returns not at least 2.1.0

--
GnuPG-bug-id: 1718

On the first installation of GnuPG 2.1 it is likely that an
old gpg-agent is still running in the environment. In that
case the migration would fail.

Signed-off-by: Andre Heinecke <aheinecke@intevation.de>
2014-10-03 12:19:07 +02:00
Werner Koch
9c380384da Remove support for the GPG_AGENT_INFO envvar.
* agent/agent.h (opt): Remove field use_standard_socket.
* agent/command.c (cmd_killagent): Always allow killing.
* agent/gpg-agent.c (main): Turn --{no,}use-standard-socket and
--write-env-file into dummy options.  Always return true for
--use-standard-socket-p. Do not print the GPG_AGENT_INFO envvar
setting or set that envvar.
(create_socket_name): Simplify by removing non standard socket
support.
(check_for_running_agent): Ditto.
* common/asshelp.c (start_new_gpg_agent): Remove GPG_AGENT_INFO use.
* common/simple-pwquery.c (agent_open): Ditto.
* configure.ac (GPG_AGENT_INFO_NAME): Remove.
* g10/server.c (gpg_server): Do not print the AgentInfo comment.
* g13/server.c (g13_server): Ditto.
* sm/server.c (gpgsm_server): Ditto.
* tools/gpgconf.c (main): Simplify by removing non standard socket
support.
--

The indented fix to allow using a different socket than the one in the
gnupg home directory is to change Libassuan to check whether the
socket files exists as a regualr file with a special keyword to
redirect to another socket file name.
2014-10-03 11:58:58 +02:00
Werner Koch
688a903b4b gpg: Fix regression removing SHA256.
* g10/misc.c (map_md_openpgp_to_gcry): Always use SHA256.
--

Regression due to commit d332467005

GnuPG-bug-id: 1733.
2014-10-02 19:17:34 +02:00
Werner Koch
d332467005 gpg: Default to SHA-256 for all signature types on RSA keys.
* g10/main.h (DEFAULT_DIGEST_ALGO): Use SHA256 in --gnupg and SHA1 in
strict RFC or PGP modes.
* g10/sign.c (make_keysig_packet): Use DEFAULT_DIGEST_ALGO also for
RSA key signatures.
* configure.ac: Do not allow to disable sha256.
2014-09-27 15:28:17 +02:00
Werner Koch
f3625bb018 gpg: Simplify command --gen-key and add --full-gen-key.
* g10/gpg.c (aFullKeygen): New.
(opts): Add command --full-key-gen.
(main): Implement it.
* g10/keygen.c (DEFAULT_STD_ALGO): Replace wrong GCRY_PK_RSA although
the value is identical.
(DEFAULT_STD_CURVE): New.
(DEFAULT_STD_SUBALGO): New.
(DEFAULT_STD_SUBKEYSIZE): New.
(DEFAULT_STD_SUBCURVE): New.
(quick_generate_keypair): Use new macros here.
(generate_keypair): Add arg "full" and fix call callers. Do not ask
for keysize in non-full node.
(ask_user_id): Add arg "full" and simplify for non-full mode.
2014-09-27 15:14:13 +02:00
Werner Koch
7ff4ea2160 gpg: Add shortcut for setting key capabilities.
* g10/keygen.c (ask_key_flags): Add shortcut '='.
* doc/help.txt (gpg.keygen.flags): New.
2014-09-26 14:43:48 +02:00
Werner Koch
20c6da50d4 gpg: Do not always print dashes in obsolete_option.
* g10/gpg.c (main): Pass option names to obsolete_option without
double dash.
* g10/misc.c (obsolete_option, obsolete_scdaemon_option): Print double
dash only for command line options.
2014-09-25 22:14:30 +02:00
Daniel Kahn Gillmor
371c2b14b0 gpg: Warn about (but don't fail) on scdaemon options in gpg.conf.
* g10/gpg.c: Add config options that should belong in scdaemon.conf
* g10/main.h, g10/misc.c (obsolete_scdaemon_option): New.

--

In gpg2, the following options are only relevant for scdaemon:

 reader-port
 ctapi-driver
 pcsc-driver
 disable-ccid

but in gpg1, they are options for gpg itself.

Some users of gpg1 might have these options in their
~/.gnupg/gpg.conf, which causes gpg2 to fail hard if it reads that
config file.

gpg2 should not fail hard, though giving a warning (and suggesting a
move to scdaemon.conf) seems OK.

This patch does *not* reintroduce any documentation for these options
in gpg.texi, even to indicate that they are "dummy" options, since
scdaemon.texi contains the appropriate documentation.

Debian-bug-id: 762844

- Program names factored out from obsolete_scdaemon_option to make
  reuse without new translations easier. -wk
2014-09-25 22:05:29 +02:00