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Commit Graph

2296 Commits

Author SHA1 Message Date
Neal H. Walfield
14e5435afb gpg: Fix comparison.
* g10/gpgcompose.c (literal_name): Complain if passed zero arguments,
not one or fewer.

--

Cherry-picked master commit of:
	1ed21eee79

Signed-off-by: Neal H. Walfield <neal@walfield.org>
2019-02-19 15:53:12 +09:00
Werner Koch
7922e2dd1c
Release 2.2.13 2019-02-12 16:30:31 +01:00
Werner Koch
14ea581a1c
gpg: Emit an ERROR status if no key was found with --list-keys.
* g10/keylist.c (list_one): Emit status line.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit 140fda8c61)
2019-02-11 10:40:32 +01:00
Werner Koch
31d2a1eeca
gpg: Allow generating Ed25519 key from an existing key.
* g10/misc.c (map_pk_gcry_to_openpgp): Add EdDSA mapping.
--

Due to this missing mapping a "gpg --export --full-gen-key" with
selection "13 - Existing key" did not worked for an ed25519 key.

Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit 346a98fabe)
2019-01-30 11:29:06 +01:00
Werner Koch
b78f293cf0
common: Provide some convenient OpenPGP related constants.
* common/openpgpdefs.h (OPENPGP_MAX_NPKEY): New.
(OPENPGP_MAX_NSKEY): New.
(OPENPGP_MAX_NSIG): New.
(OPENPGP_MAX_NENC): New.
* g10/packet.h: Define PUBKEY_MAX using the new consts.

Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit f382984966)
2019-01-29 20:18:52 +01:00
Werner Koch
f5d3b982e4
gpg: Stop early when trying to create a primary Elgamal key.
* g10/misc.c (openpgp_pk_test_algo2): Add extra check.
--

The problem is that --key-gen --batch with a parameter file didn't
detect that Elgamal is not capable of signing and so an error was only
triggered at the time the self-signature was created.  See the code
comment for details.

GnuPG-bug-id: 4329
Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit f97dc55ff1)
2019-01-22 10:08:06 +01:00
Werner Koch
f7ff25edad
gpg: In search-keys return "Not found" instead of "No Data".
* g10/keyserver.c (keyserver_search): Check for NO_DATA.
--

GnuPG-bug-id: 3830
Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit e7252ae57f)
2018-12-11 12:31:36 +01:00
NIIBE Yutaka
d4bc805152 scd: Make "learn" report about KDF data object.
* scd/app-openpgp.c (do_learn_status): Report KDF attr.
* g10/card-util.c (current_card_status): Output KDF for with_colons.

--

Backport of master commit: 05d163aebc
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-12-06 17:11:55 +09:00
NIIBE Yutaka
751ff784e5 card: Display if KDF is enabled or not.
* g10/call-agent.h (kdf_do_enabled): New field.
* g10/call-agent.c (learn_status_cb): Set kdf_do_enabled if available.
* g10/card-util.c (current_card_status): Inform the availability.

--

Cherry pick of master commit: a5542a4a70
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-12-06 17:05:03 +09:00
NIIBE Yutaka
293001e2c6 g10: Fix memory leak for --card-status.
* g10/card-util.c (card_status): Release memory of serial number.

--

Cherry pick of master commit: fe8b633954
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-12-06 17:03:30 +09:00
NIIBE Yutaka
c5aba093b8
g10: Fix print_pubkey_info new line output.
* g10/keylist.c (print_pubkey_info): Reverse the condition.

--

This mistakes were introduced when replacing by estream.

It resulted 'gpg --card-status' from a process with no controlling
terminal fails.

Fixes-commit: fb2ba98963
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
(cherry picked from commit e154fba30b)
2018-12-05 08:56:13 +01:00
Werner Koch
9b53845168
gpg: New list-option "show-only-fpr-mbox".
* g10/gpg.c (parse_list_options): Add option "show-only-fpr-mbox".
* g10/options.h (LIST_SHOW_ONLY_FPR_MBOX): New.
* g10/keylist.c (list_keyblock_simple): New.
(list_keyblock): Call it.
(list_all): Do not print the keyring name in LIST_SHOW_ONLY_FPR_MBOX
mode.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit 0e8bf20479)

* g10/keylist.c (list_keyblock_simple): Remove optional arg from
mailbox_from_userid
2018-12-05 08:48:14 +01:00
Jussi Kivilinna
6008410e51
g10/mainproc: disable hash contexts when --skip-verify is used
* g10/mainproc.c (proc_plaintext): Do not enable hash contexts when
opt.skip_verify is set.
--

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
(cherry picked from commit 73e74de0e3)
2018-12-05 08:26:09 +01:00
Werner Koch
edeebe0a6b
gpg: Improve error message about failed keygrip computation.
* g10/keyid.c (keygrip_from_pk): Print the fingerprint on failure.

Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit cd64af003d)
2018-12-05 08:13:16 +01:00
Werner Koch
6acca0e4d9
doc: Clarify use of clear and nodefault in the AKL.
--

(cherry picked from commit e5c3a6999a)
2018-11-21 09:22:00 +01:00
NIIBE Yutaka
627839ea88 g10: Fix print_keygrip for smartcard.
* g10/card-util.c (print_keygrip): Use tty_fprintf.

--

Reported-by: Joey Pabalinas <joeypabalinas@gmail.com>
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-11-06 15:31:39 +09:00
Werner Koch
82cd7556fd
gpg: Don't take the a TOFU trust model from the trustdb,
* g10/tdbio.c (tdbio_update_version_record): Never store a TOFU model.
(create_version_record): Don't init as TOFU.
(tdbio_db_matches_options): Don't indicate a change in case TOFU is
stored in an old trustdb file.
--

This change allows to switch between a tofu and pgp or tofu+pgp trust
model without an auto rebuild of the trustdb.  This also requires that
the tofu trust model is requested on the command line.  If TOFU will
ever be the default we need to tweak the model detection via TM_AUTO
by also looking into the TOFU data base,

GnuPG-bug-id: 4134
(cherry picked from commit 150a33df41)
2018-11-05 09:17:03 +01:00
Werner Koch
e486fb2495
gpg: Add new card vendor
--

(cherry picked from commit 3c2ffd27f3)
2018-11-05 09:15:17 +01:00
Werner Koch
ab7a907a18
dirmngr: Emit SOURCE status also on NO_DATA.
* dirmngr/ks-engine-hkp.c (ks_hkp_search): Send SOURCE status also on
NO DATA error.
(ks_hkp_get): Ditto.
* g10/call-dirmngr.c (gpg_dirmngr_ks_search): Print "data source" info
also on error.
(gpg_dirmngr_ks_get): Ditto.
--

If a keyserver does not return any data it can be useful to know which
keyserver out of the pool answered.

Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit bee65edfbc)
2018-11-05 09:13:39 +01:00
Werner Koch
b0d6e26bf3
gpg: Fix extra check for sign usage of a data signature.
* g10/sig-check.c (check_signature_end_simple):
--

Obviously we should not ignore a back signature here.

Fixes-commit: 214b007726
GnuPG-bug-id: 4014
Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit b6275f3bda)
2018-10-22 19:27:24 +02:00
NIIBE Yutaka
91f8a9b33a g10: Fix memory leak.
* g10/import.c (read_block): Call free_packet to skip the packet.

--

Cherry-pick of master commit of:
	7c96cc67e1

Reported-by: Philippe Antoine
GnuPG-bug-id: 3916
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-09-07 13:05:17 +09:00
NIIBE Yutaka
f0fdee2e24 Fix use of strncpy, which is actually good to use memcpy.
* common/ssh-utils.c (get_fingerprint): Use memcpy.
* g10/build-packet.c (string_to_notation): Use memcpy.

--

Cherry-pick of master commit of:
	625ced6e67

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-09-06 11:46:20 +09:00
Werner Koch
a9931b3c05
gpg: Explain error message in key generation with --batch
* g10/keygen.c (generate_keypair): Show more info.
--

GnuPG-bug-id: 3912
Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit 1bfe766bcf)
2018-08-29 15:14:50 +02:00
Werner Koch
719fc941b6
gpg: Remove unused function get_pubkeys.
* g10/getkey.c (get_pubkeys): Remove.
(pubkey_free): Remove and use code directly ...
(pubkeys_free): ... here.

Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit ed8fe21e66)
2018-08-29 11:57:44 +02:00
Werner Koch
a59a9962f4
gpg: New option --known-notation.
* g10/gpg.c (oKnownNotation): New const.
(opts): Add option --known-notation.
(main): Set option.
* g10/parse-packet.c (known_notations_list): New local var.
(register_known_notation): New.
(can_handle_critical_notation): Rewrite to handle the new feature.
Also print the name of unknown notations in verbose mode.
--

GnuPG-bug-id: 4060
Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit 3da835713f)
2018-08-29 09:36:44 +02:00
Werner Koch
0709f358cd
gpg: Refresh expired keys originating from the WKD.
* g10/getkey.c (getkey_ctx_s): New field found_via_akl.
(get_pubkey_byname): Set it.
(only_expired_enc_subkeys): New.
(get_best_pubkey_byname): Add support to refresh expired keys from the
WKD.
--

A little drawback of that code is that if the WKD has no update for an
expired key each access of the key will trigger a WKD lookup (unless
cached by the dirmngr).  To avoid this we need to record the last time
we have checked for an update but that would in turn require that we
update the keyring for each check.  We defer this until we have a
better key database which allows for fast updates of meta data.

Testing the code is currently a bit cumbersome because it requires to
update a key in the WKD several times.  Eventually we we need a
network emulation layer to provide sample data for the regression
tests.

GnuPG-bug-id: 2917
Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit 7f172404bf)
2018-08-28 15:26:36 +02:00
Werner Koch
11a9fe1c58
gpg: Remove unused arg from a function.
* g10/getkey.c (get_best_pubkey_byname): Remove unused arg 'no_akl'.
Change both callers.

Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit db67ccb759)
2018-08-28 15:26:29 +02:00
NIIBE Yutaka
822c633845 g10: Fix undefined behavior when EOF in parsing packet for S2K.
* g10/parse-packet.c (parse_symkeyenc): Use iobuf_get_noeof.
(parse_key): Likewise.

--

Cherry picked from master commit:
    1b309d9f61

When EOF comes at parsing s2k.count, it is possible the value will
be (unsigned long)-1.  Then, the result of S2K_DECODE_COUNT will be
undefined.  This patch fixes undefined behavior.

Reported-by: Philippe Antoine
GnuPG-bug-id: 4093
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-08-10 15:38:57 +09:00
Werner Koch
f1c0d9bb65
gpg: Set a limit for a WKD import of 256 KiB.
* g10/call-dirmngr.c (MAX_WKD_RESULT_LENGTH): New.
(gpg_dirmngr_wkd_get): Use it.
--

WKD should return only a single key with just one UID.  For key
rollover 2 keys may be send.  A total of 256 KiB seems to be a
generous limit here.

Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit e88f56f193)
2018-07-29 18:40:01 +02:00
Werner Koch
61562fe000
gpg: Remove multiple subkey bindings during export-clean.
* g10/key-clean.c (clean_one_subkey_dupsigs): New.
(clean_all_subkeys): Call it.
--

GnuPG-bug-id: 3804
Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit 76989d5bd8)
2018-07-09 12:07:24 +02:00
Werner Koch
8055f186a3
gpg: Let export-clean remove expired subkeys.
* g10/key-clean.h (KEY_CLEAN_NONE, KEY_CLEAN_INVALID)
(KEY_CLEAN_ENCR, KEY_CLEAN_AUTHENCR, KEY_CLEAN_ALL): New.
* g10/key-clean.c (clean_one_subkey): New.
(clean_all_subkeys): Add arg CLEAN_LEVEL.
* g10/import.c (import_one): Call clean_all_subkeys with
KEY_CLEAN_NONE.
* g10/export.c (do_export_stream): Call clean_all_subkeys depedning on
the export clean options.
--

GnuPG-bug-id: 3622
Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit c2fd65ec84)
2018-07-09 10:25:06 +02:00
Werner Koch
046276db3a
gpg: Split key cleaning function for clarity.
* g10/key-clean.c (clean_key): Rename to clean_all_uids and split
subkey cleaning into ...
(clean_all_subkeys): new.  Call that always after the former clean_key
invocations.
--

Note that the clean_all_subkeys function will later be extended.

Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit 6c3567196f)
2018-07-09 10:24:53 +02:00
Werner Koch
40bf383f72
gpg: Move key cleaning functions to a separate file.
* g10/trust.c (mark_usable_uid_certs, clean_sigs_from_uid)
(clean_uid_from_key, clean_one_uid, clean_key): Move to ...
* g10/key-clean.c: new file.
* g10/key-clean.h: New.
* g10/Makefile.am (gpg_sources): Add new files.
* g10/export.c, g10/import.c, g10/keyedit.c, g10/trustdb.c: Include
new header.
* g10/trustdb.h (struct key_item, is_in_klist): Move to ...
* g10/keydb.h: here.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit 135e46ea48)
2018-07-09 10:24:37 +02:00
Werner Koch
b4599a0449
gpg: Allow decryption using several passphrases in may cases.
* g10/mainproc.c (symkey_decrypt_seskey): Check for a valid algorithm.
(proc_symkey_enc): Clear passpharse on error from above function.
--

This does not work reliable as stated in bug 3795 but we can try to
fix ~95% of all cases.  The real fix is to use AEAD which will come
with 2.3

GnuPG-bug-id: 3795, 4050
Signed-off-by: Werner Koch <wk@gnupg.org>
2018-07-06 08:24:57 +02:00
Werner Koch
221af19351
gpg: Prepare for signatures with ISSUER_FPR but without ISSUER.
* g10/getkey.c (get_pubkey_for_sig): New.
(get_pubkeyblock_for_sig): New.
* g10/mainproc.c (issuer_fpr_raw): Give global scope.
(check_sig_and_print): Use get_pubkeyblock_for_sig.
* g10/pkclist.c (check_signatures_trust): Use get_pubkey_for_sig.
* g10/sig-check.c (check_signature2): Ditto.
(check_signature_over_key_or_uid): Ditto.
--

GnuPG-bug-id: 4046

The whole getkey stuff is still a mess with way to much duplication
and missing caching of already fetched data.

Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit f7526c7bc7)
2018-07-05 21:41:02 +02:00
Werner Koch
cb6b925f94
gpg: Ignore too large user ids during import.
* g10/import.c (read_block): Add special treatment for bad user ids
and comment packets.
--

See
GnuPG-bug-id: 4022
for an example of a bogus user id.

Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit 01cd66f9fa)
2018-07-04 10:08:36 +02:00
Werner Koch
5b47b46132
indent: Fix indentation of read_block in g10/import.c
--

Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit 60e7e102a1)
2018-07-04 10:08:25 +02:00
Werner Koch
ef50fdf82a
gpg: Extra check for sign usage when verifying a data signature.
* g10/sig-check.c (check_signature_end_simple): Check sign usage.
--

Without this patch the signature verification fails only due to the
missing back signature.  This check better explains what went wrong.

GnuPG-bug-id: 4014
Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit 214b007726)
2018-07-04 09:01:52 +02:00
Werner Koch
04fb76684d
gpg: Print revocation reason for "rev" records.
* g10/main.h: Add prototype.
* g10/keylist.c (list_keyblock_print): Print revocation info.
(list_keyblock_colon): Ditto.

* g10/test-stubs.c (get_revocation_reason): New stub.
* g10/gpgv.c (get_revocation_reason): New stub.
--

GnuPG-bug-id: 1173
Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit 592deeddb9)
2018-07-03 11:56:18 +02:00
Werner Koch
a8e24addcc
gpg: Print revocation reason for "rvs" records.
* g10/import.c (get_revocation_reason): New.
(list_standalone_revocation): Extend function.
--

Note that this function extends the "rvs" field signature-class (field
11) with the revocation reason.  GPGME does not yet parse this but it
can be expected that the comma delimiter does not break other parsers.

A new field is added to the "rvs" (and in future also the "rev")
record to carry a record specific comment.  Hopefully all parsers
meanwhile learned the lesson from other new fields and don't bail out
on more fields than they know about.

This is partial solution to
GnuPG-bug-id: 1173

Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit b7cd2c2093)
2018-07-03 11:56:04 +02:00
Werner Koch
5c67ee160d
gpg: Let --show-keys print revocation certificates.
* g10/import.c (list_standalone_revocation): New.
(import_revoke_cert): Call new function.
--

GnuPG-bug-id: 4018
Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit 386b9c4f25)
2018-07-03 11:55:41 +02:00
NIIBE Yutaka
2809be1f97 g10: Fix memory leak for PKT_signature.
* g10/getkey.c (buf_to_sig): Free by free_seckey_enc.
* g10/gpgcompose.c (signature): Likewise.
* g10/sign.c (write_signature_packets): Likewise.

--

Cherry picked from master commit:
    996febbab2

Reported-by: Philippe Antoine
GnuPG-bug-id: 4047
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-07-03 09:21:12 +09:00
Werner Koch
e8f439e054
gpg: Do not import revocations with --show-keys.
* g10/import.c (import_revoke_cert): Add arg 'options'.  Take care of
IMPORT_DRY_RUN.
--

GnuPG-bug-id: 4017
Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit 6c9e37b2e541e96e7c65e1679982a614b4863fdb)
2018-06-12 09:04:36 +02:00
Daniel Kahn Gillmor
86b64876be
gpg: Add new usage option for drop-subkey filters.
* g10/import.c (impex_filter_getval): Add new "usage" property for
drop-subkey filter.
--

For example, this permits extraction of only encryption-capable
subkeys like so:

    gpg --export-filter 'drop-subkey=usage !~ e' --export $FPR

GnuPG-Bug-id: 4019
Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
(cherry picked from commit 2ddfb5bef9)
2018-06-12 09:04:13 +02:00
Werner Koch
cbb84b3361
gpg: Set some list options with --show-keys
* g10/gpg.c (main): Set some list options.
--

The new command --show-keys is commonly used to check the content of a
file with keys.  In this case it can be expected that all included
subkeys and uids are of interested, even when they are already expired
or have been revoked.

Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit d2bc66f241)
2018-06-11 08:49:32 +02:00
Werner Koch
18274db32b
gpg: Allow building with older libgpg-error.
* g10/mainproc.c (proc_encrypted): Use constant from logging.h
--

Because the log levels are enums I had to change there names in
libgpg-error to avoid clashes.  Master uses the new names but 2.2
needs to stick to the old names.

Fixes-commit: 825909e9cd
Signed-off-by: Werner Koch <wk@gnupg.org>
2018-06-08 22:01:10 +02:00
Werner Koch
210e402acd
gpg: Sanitize diagnostic with the original file name.
* g10/mainproc.c (proc_plaintext): Sanitize verbose output.
--

This fixes a forgotten sanitation of user supplied data in a verbose
mode diagnostic.  The mention CVE is about using this to inject
status-fd lines into the stderr output.  Other harm good as well be
done.  Note that GPGME based applications are not affected because
GPGME does not fold status output into stderr.

CVE-id: CVE-2018-12020
GnuPG-bug-id: 4012
(cherry picked from commit 13f135c7a2)
2018-06-08 10:46:42 +02:00
Werner Koch
6a87a0bd25
gpg: Improve import's repair-key duplicate signature detection.
* g10/key-check.c (key_check_all_keysigs): Factor some code out to ...
(remove_duplicate_sigs): new.
(key_check_all_keysigs): Call remove_duplicate_sigs again after
reordering.
--

This is a follupup for commit 26bce2f01d
to cleanup the code and to add a second de-duplicate step when needed.

GnuPG-bug-id: 3994
Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit 26746fe65d)
2018-06-07 18:43:17 +02:00
Werner Koch
cedd754fcb
gpg: Fix import's repair-key duplicate signature detection.
* g10/packet.h (PKG_siganture): Add field 'help_counter'.
* g10/key-check.c (sig_comparison): Take care of HELP_COUNTER.
(key_check_all_keysigs): De-duplicate on a per-block base.
--

The key_check_all_keysigs first does a detection of duplicate
signature.  This is done over all signatures at once.  The problem
here is for example:

   key
   uid_1
     sig_uid_1.1
     sig_uid_1.2
   subkey_1
     sig_sub_1.1
   subkey_2
     sig_sub_2.1
     sig_sub_2.2  (duplicate of sig_sub_1.1)

Now the de-duplication deletes the first signature and keeps the
second.  That works in most cases for foreign signature on userids but
in the above constellation the code simply removes sig_sub_1.1 so that
subkey_1 has no binding signature anymore.  In a later step during
import the missing binding is detected and subkey_1 is removed because
it is not anymore valid.  The sig_sub_2.2 will also be removed later
because it does not check out for subkey_2 (that is as expected).

The fix is to let the de-duplication work only on blocks (ie. within
the signatures of a user id or a subkey).  This will not detect all
duplicates but that does not harm because later steps will detect and
remove them.

In the above case (with this patch applied) the second phase of
key_check_all_keysigs will reorder key signatures and move the
duplicate sig_sub_2.2 directly after sig_sub_1.1.  This duplicates the
signature and for cleanness we should kick the de-duplication process
again.  This will be done with a followup patch.

GnuPG-bug-id: 3994
Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit 26bce2f01d)
2018-06-07 18:43:04 +02:00
Werner Koch
36cc730fa5
gpg: Improve verbose output during import.
* g10/import.c (chk_self_sigs): Print the subkeyid in addition to the
keyid.
(delete_inv_parts): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit 1bc6b51742)
2018-06-07 18:42:32 +02:00
Werner Koch
054a187f24
gpg: Also detect a plaintext packet before an encrypted packet.
* g10/mainproc.c (proc_encrypted): Print warning and later force an
error.
--

Note that when this error is triggered the plaintext from the literal
data packet has already been outputted before the BEGIN_DECRYPTION
status line.  We fail only later to get more information.  Callers
need to check and act upon the decryption error code anyway.

Thanks to Marcus for pointing out this case.

GnuPG-bug-id: 4000
Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit 344b548dc7)
2018-06-06 15:49:00 +02:00
Werner Koch
dc87a3341f
gpg: New command --show-keys.
* g10/gpg.c (aShowKeys): New const.
(opts): New command --show-keys.
(main): Implement command.
* g10/import.c (import_keys_internal): Don't print stats in show-only
mode.
(import_one): Be silent in show-only mode.
--

Using

  --import --import-options show-only

to look at a key is too cumbersome.  Provide this shortcut and also
remove some diagnostic cruft in this case.

Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit 257661d6ae)
2018-06-06 11:59:06 +02:00
Werner Koch
825909e9cd
gpg: Print a hint on how to decrypt a non-mdc message anyway.
* g10/mainproc.c (proc_encrypted): Print a hint for legacy ciphers w/o
MDC.  Also print a dedicated status error code

Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit 874e391665)
2018-05-31 13:04:22 +02:00
Werner Koch
2f2b1d1da9
gpg: Detect multiple literal plaintext packets more reliable.
* g10/mainproc.c (proc_encrypted): Bump LITERALS_SEEN.
--

GnuPG-bug-id: 4000
Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit 97183b5c0f)
2018-05-31 12:10:54 +02:00
Werner Koch
866667765f
gpg: Remove MDC options
* g10/gpg.c: Turn options --force-mdc, --no-force-mdc, --disable-mdc
and --no-disable-mdc into NOPs.
* g10/encrypt.c (use_mdc): Simplify.  MDC is now almost always used.
* g10/cipher.c (write_header): Include extra hint and make
translatable.
* g10/options.h (struct opt): Remove fields force_mdc and disable_mdc.

--

The MDC is now always used except with --rfc2440 which will lead to a
a big fat warning.

This is a stripped down version of commit
253e8bdd90 which could not directly be
applied due to the AEAD mechanisms there.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-05-31 12:08:22 +02:00
Werner Koch
3db1b48a2d
gpg: Hard fail on a missing MDC even for legacy algorithms.
* g10/mainproc.c (proc_encrypted): Require an MDC or AEAD
* tests/openpgp/defs.scm (create-gpghome): Use --ignore-mdc-error to
allow testing with the current files.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit d1431901f0)

Resolved Conflicts:
	g10/mainproc.c - Remove AEAD stuff.
2018-05-31 11:54:07 +02:00
Werner Koch
26c0d3a3fc
gpg: Turn --no-mdc-warn into a NOP.
* g10/gpg.c (oNoMDCWarn): Remove.
(opts): Make --no-mdc-warn a NOP.
(main): Don't set var.
* g10/options.h (struct opt): Remove 'no_mdc_var'.
* g10/cipher-cfb.c (write_header): Assume opt.no_mdc_warn is false.
* g10/mainproc.c (proc_encrypted): Ditto.
--

Users should not be allowed to suppress the warning that they are
shooting into their foot.

Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit 96350c5d5a)
2018-05-31 11:47:07 +02:00
Werner Koch
d26363e4f1
gpg: Fix minor memory leak in the compress filter.
* g10/compress.c (push_compress_filter2): Return an error if no filter
was pushed.
(push_compress_filter): Ditto.
(handle_compressed): Free CFX if no filter was pushed.
* g10/import.c (read_block): Ditto.
--

GnuPG-bug-id: 3898, 3930
Signed-off-by: Werner Koch <wk@gnupg.org>
2018-05-02 20:15:10 +02:00
NIIBE Yutaka
71903eee89 g10: Fix printing the keygrip with --card-status.
* g10/card-util.c (current_card_status): Keygrip for Auth is 3.

--

Fixes-commit: fd595c9d36
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-04-25 09:37:21 +09:00
NIIBE Yutaka
f747b8f073 g10: Fix memory leak in check_sig_and_print.
* g10/mainproc.c (check_sig_and_print): Free the public key.

--

GnuPG-bug-id: 3900
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-04-13 16:42:34 +09:00
NIIBE Yutaka
c31abf8465 g10: Push compress filter only if compressed.
* g10/compress.c (handle_compressed): Fix memory leak.

--

All other calls of push_compress_filter checks ALGO,
so, do it here, too.

GnuPG-bug-id: 3898
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-04-13 10:09:02 +09:00
Werner Koch
69c3e7acb7
gpg: Extend the "sig" record in --list-mode.
* g10/getkey.c (get_user_id_string): Add arg R_NOUID.  Change call
callers.
(get_user_id): Add arg R_NOUID.  Change call callers.
* g10/mainproc.c (issuer_fpr_string): Make global.
* g10/keylist.c (list_keyblock_colon): Print a '?' for a missing key
also in --list-mode.  Print the "issuer fpr" field also if there is an
issuer fingerprint subpacket.
--

Scripts used to rely on the "User ID not found" string even in the
--with-colons listing.  However, that is not a good idea because that
string is subject to translations etc.  Now we have an explicit way of
telling that a key is missing.  For example:

  gpg --list-sigs --with-colons | \
    awk -F: '$1=="sig" && $2=="?" {if($13){print $13}else{print $5}}'

Prints all keyids or fingerprint of signing keys for which we do not
have the key in our local keyring.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-04-12 17:53:17 +02:00
Werner Koch
23a714598c
gpg: Extend the ERRSIG status line with a fingerprint.
* g10/mainproc.c (issuer_fpr_raw): New.
(issuer_fpr_string): Re-implement using issuer_fpr_rtaw.
(check_sig_and_print): Don't free ISSUER_FPR.  Use ISSUER_FPR_RAW.
Use write_status_printf.  Extend ERRSIG status.
--

Modern OpenPGP implementations put the ISSUER_FPR into the signature
to make it easier to discover the, public needed to check the
signature.  This is also useful in error messages and thus we add it.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-04-12 16:41:18 +02:00
Werner Koch
e2bd152a92
gpg: Relax printing of STATUS_FAILURE.
* g10/gpg.c (g10_exit): Print STATUS_FAILURE only based on passed
return code and not on the presence of any call to log_error.
--

This fixes an actual regression in GPGME where FAILURE is considered
for example by a signature verify operation.  The operation will simply
fail and not just record that that a signature could not be verified.
In particular for files with more than one signature a log_error if
often called to show that a pubkey is missing for one of the
signatures.  Using that log_error is correct in that case.

Fixes-commit: 0336e5d1a7
Signed-off-by: Werner Koch <wk@gnupg.org>
2018-04-12 11:49:36 +02:00
Werner Koch
789d240cb4
gpg: New option --no-symkey-cache.
* g10/gpg.c (oNoSymkeyCache): New.
(opts): Add that option.
(main): Set var.
* g10/options.h (struct opt): New field no_symkey_cache.
* g10/passphrase.c (passphrase_to_dek): Implement that feature.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-04-11 20:35:40 +02:00
Werner Koch
a4e26f2ee8
doc: Document --key-edit:change-usage
* g10/keyedit.c (menu_changeusage): Make strings translatable.
--

GnuPG-bug-id: 3816
Signed-off-by: Werner Koch <wk@gnupg.org>
2018-04-09 10:36:26 +02:00
Werner Koch
1a5d95e731
gpg: Check that a key may do certifications.
* g10/sig-check.c (check_signature_end_simple): Check key usage for
certifications.
(check_signature_over_key_or_uid): Request usage certification.
--

GnuPG-bug-id: 3844
Signed-off-by: Werner Koch <wk@gnupg.org>
2018-04-06 17:32:27 +02:00
Werner Koch
0336e5d1a7
gpg: Emit FAILURE stati now in almost all cases.
* g10/cpr.c (write_status_failure): Make it print only once.
* g10/gpg.c (wrong_args): Bump error counter.
(g10_exit): Print a FAILURE status if we ever did a log_error etc.
(main): Use log_error instead of log_fatal at one place.  Print a
FAILURE status for a bad option.  Ditto for certain exit points so
that we can see different error locations.
--

This makes it easier to detect errors by tools which have no way to
get the exit code (e.g. due to double forking).

GnuPG-bug-id: 3872
Signed-off-by: Werner Koch <wk@gnupg.org>
2018-04-06 17:32:25 +02:00
Werner Koch
cfd0779808
doc: Add a code comment about back signatures.
--
2018-04-06 11:01:46 +02:00
Werner Koch
5ba74a134d
gpg: Re-indent sig-check.c and use signature class macros.
* g10/keydb.h (IS_BACK_SIG): New.
* g10/sig-check.c: Re-indent and use macros.
--

This makes the code easier to understand.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-04-06 10:18:53 +02:00
Werner Koch
d27417d3a5
gpg: Add new OpenPGP card vendor.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-04-05 15:25:13 +02:00
NIIBE Yutaka
870527df0d g10: Let card-edit/key-attr show message when change.
* g10/card-util.c (ask_card_rsa_keysize): Don't show message here.
(ask_card_keyattr): Show message when change, also for ECC.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-04-05 10:37:23 +09:00
NIIBE Yutaka
a17d2d1f69 g10: Fix filtering by PK->REQ_USAGE.
* g10/getkey.c (get_pubkey_byfprint): Filter by PK->REQ_USAGE.

--

GnuPG-bug-id: 3844
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-04-02 17:44:54 +09:00
NIIBE Yutaka
130ad98240 g10: Fix card-edit/kdf-setup for single salt.
* g10/card-util.c (gen_kdf_data): Use SALT_USER.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-03-30 16:55:01 +09:00
NIIBE Yutaka
0c097575a9 g10,scd: Support single salt for KDF data object.
* g10/card-util.c (gen_kdf_data): Support single salt.
(kdf_setup): Can have argument for single salt.
* scd/app-openpgp.c (pin2hash_if_kdf): Support single salt.

--

Gnuk has "admin-less" mode.  To support "admin-less" mode with KDF
feature, salt should be same for user and admin.  Thus, I introduce a
valid use of single salt.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-03-30 12:48:04 +09:00
NIIBE Yutaka
820380335a g10: Add "key-attr" command for --card-edit.
* g10/card-util.c (key_attr): New explicit command.
(generate_card_keys, card_generate_subkey): Don't ask key attr change.
(card_edit): Add for cmdKEYATTR.

--

GnuPG-bug-id: 3781
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-03-30 10:59:10 +09:00
NIIBE Yutaka
a1515b3bbc g10: Support key attribute change at --card-edit/generate.
* g10/card-util.c (ask_card_rsa_keysize): Drop support for magic
number 25519 for ed25519/cv25519.  Rename from ask_card_keyattr.
(ask_card_keyattr): Support ECC, as well as RSA.
(do_change_keyattr): Support ECC dropping magical number 25519.
* g10/keygen.c (ask_curve): Allow call from outside, adding last arg
of CURRENT.
(generate_keypair): Follow the change of ask_curve.
(generate_subkeypair): Likewise.

--

GnuPG-bug-id: 3781
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-03-29 11:56:02 +09:00
NIIBE Yutaka
02d7bb819f g10: check_pin_for_key_operation should be just before genkey.
* g10/card-util.c (generate_card_keys): Check PIN later.
(card_generate_subkey): Likewise.

--

Changing key attribute resets PIN authentication status.  So, CHECKPIN
should be after that, before key generation.  Note that CHECKPIN is
done for binding signature.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-03-29 10:48:37 +09:00
NIIBE Yutaka
e610d51f0d g10: Change ask_curve so that it can be used outside.
* g10/call-agent.h (struct key_attr): New.
* g10/keygen.c (ask_curve): Return const char *.  No allocation.
(quick_generate_keypair): Follow the change.
(generate_keypair, generate_subkeypair): Likewise.
(parse_algo_usage_expire): Return const char *.

--

This change is intended for using ask_curve from card-util.c.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-03-28 18:44:45 +09:00
Werner Koch
eb68c2d3d1
gpg: Auto-fix a broken trustdb with just the version record.
* g10/tdbio.c (get_trusthashrec): Create hashtable on error.

GnuPG-bug-id: 3839
Signed-off-by: Werner Koch <wk@gnupg.org>
2018-03-26 18:20:16 +02:00
Werner Koch
a750ebebf3
gpg: Pass CTRL arg to get_trusthashrec.
* g10/tdbio.c (get_trusthashrec): Add arg CTRL.
(tdbio_search_trust_byfpr): Ditto.
(tdbio_search_trust_bypk): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-03-26 18:06:43 +02:00
Werner Koch
403aa70c52
gpg: Return better error codes in case of a too short trustdb.
* g10/tdbio.c (tdbio_read_record): Return GPG_ERR_EOF.
(tdbio_new_recnum): Never return on error.
(lookup_hashtable): Print a more descriptive error in case of !TABLE.
--

Also: tdbio_new_recnum had a bug in that it returned an error code and
not a record number in the error case.  The function is expected to
always return a valid new record number.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-03-26 17:55:03 +02:00
Werner Koch
456a3a8e93
gpg: Fix trustdb updates without lock held.
* g10/tdbio.c (is_locked): Turn into a counter.
(take_write_lock, release_write_lock): Implement recursive locks.
--

On trustdb creation we have this call sequence:

  init_trustdb                 -> takes lock
    tdbio_set_dbname
      create_version_record
       tdbio_write_record
         put_record_into_cache -> takes lock
         put_record_into_cache -> releases lock
  init_trustdb                 -> releases lock

The second take lock does noting but the first release lock has
already released the lock and the second release lock is a thus a NOP.
This is likely the cause for the corrupted trustdb as reported in

GnuPG-bug-id: 3839
Signed-off-by: Werner Koch <wk@gnupg.org>
2018-03-26 16:57:04 +02:00
Werner Koch
5f00531463
gpg: Disable unused code parts in tdbio.c
* g10/tdbio.c (in_transaction): Comment this var.
(put_record_into_cache): Comment the transaction code.
(tdbio_sync): Ditto

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-03-26 16:26:46 +02:00
Werner Koch
2cd35df5db
gpg,sm: New option --request-origin.
* g10/gpg.c (oRequestOrigin): New const.
(opts): New option --request-origin.
(main): Parse that option.
* g10/options.h (struct opt): Add field request_origin.
* g10/call-agent.c (start_agent): Send option to the agent.
* sm/gpgsm.c (oRequestOrigin): New const.
(opts): New option --request-origin.
(main): Parse that option.
* sm/gpgsm.h (struct opt): Add field request_origin.
* sm/call-agent.c (start_agent): Send option to the agent.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-03-23 09:06:20 +01:00
Werner Koch
165bc38cef
gpg: Implement --dry-run for --passwd.
* g10/keyedit.c (change_passphrase): Take care of --dry-run.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-03-22 10:23:35 +01:00
NIIBE Yutaka
0152ba7c98 scd: Support KDF DO setup.
* g10/call-agent.c (learn_status_cb): Parse the capability for KDF.
* g10/card-util.c (gen_kdf_data, kdf_setup): New.
(card_edit): New admin command cmdKDFSETUP to call kdf_setup.
* scd/app-openpgp.c (do_getattr): Emit KDF capability.

--

GnuPG-bug-id: 3823
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-03-22 15:50:31 +09:00
Werner Koch
34ec012561
doc: Typo fix in comment.
--
2018-03-21 19:45:31 +01:00
Werner Koch
983f7b2acb
gpg: Fix out-of-bound read in subpacket enumeration
* g10/parse-packet.c (enum_sig_subpkt): Check buflen before reading
the type octet.  Print diagnostic.
--

If the final subpacket has only a length header evaluating to zero and
missing the type octet, a read could happen right behind the buffer.
Valgrind detected this.  Fix is obvious.  Note that the further
parsing of the subpacket is still okay because it always checks the
length.  Note further that --list-packets uses a different code path
and already reported an error.

Reported-by: Philippe Antoine

He provided a test file copied below.  Running "gpg -v --verify" on it
triggered the bug.

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

kA0DAAoBov87N383R0QBrQJhYgZsb2wucHlaqTVWYnl0ZXMgPSBbMHg1LCAweDY0
LCAweDRjLCAweGM0LCAweDMsIDB4MCwgMHg0LCAweDAsIDB4YWMsIDB4YSwgMHhj
MSwgMHhjMSwgMHgyLCAweDEsIDB4MiwgMHg3LCAweDQwLCAweDIsIDB4MiwgMHgy
LCAweDIsIDB4MiwgMHgyLCAweDIsIDB4MiwgMHgyLCAweDJkLCAweGRkLCAweDIs
IDB4MiwgMHgyLCAweDIsIDB4MiwgMHgyLCAweDIsIDB4MiwgMHgyLCAweDIsIDB4
MiwgMHgyLCAweDIsIDB4MiwgMHgyLCAweDIsIDB4NzcsIDB4ODcsIDB4MiwgMHgy
LCAweDIsIDB4MiwgMHgyLCAweDIsIDB4MiwgMHgyLCAweDIsIDB4MiwgMHgyLCAw
eDIsIDB4MiwgMHgyLCAweDIsIDB4MiwgMHg3NywgMHg4NywgMHgyLCAweDIsIDB4
MiwgMHgyLCAweDIsIDB4MiwgMHgyLCAweDIsIDB4MiwgMHgyLCAweDIsIDB4Miwg
MHgyLCAweDIsIDB4MiwgMHgyLCAweDc3LCAweDg3LCAweDIsIDB4MiwgMHgyLCAw
eDIsIDB4MiwgMHgyLCAweDIsIDB4MCwgMHhhZF0KCmZvciBpIGluIHJhbmdlKGxl
bihieXRlcykpOgogICAgaWYgaSUxNiA9PSAwOgogICAgICAgIHByaW50CiAgICAg
ICAgcHJpbnQgIiUwNngiICUgaSwKICAgIHByaW50ICIlMDJ4ICIgJSBieXRlc1tp
XSwKiQJNBAABCgAeFiEEU+Y3aLjDLA3x+9Epov87N383R0QFAlqpNVYAAAoJEKL/
Ozd/N0dElccP/jBAcFHyeMl7kop71Q7/5NPu3DNULmdUzOZPle8PVjNURT4PSELF
qpJ8bd9PAsO4ZkUGwssY4Kfb1iG5cR/a8ADknNd0Cj9/QA2KMVNmgYtReuttAjvn
hQRm2VY0tvDCVAPI/z8OnV/NpOcbk8kSwE+shLsP7EwqL5MJNMXKqzm1uRxGNYxr
8TNuECo3DO64O2NZLkMDXqq6lg+lSxvDtXKxzKXgVC+GMtOE56lDwxWLqr39f9Ae
Pn0q2fVBKhJfpUODeEbYSYUp2hhmMUIJL/ths9MvyRZ9Z/bHCseFPT58Pgx6g+MP
q+iHnVZEIVb38XG+rTYW9hvctkRZP/azhpa7eO8JAZuFNeBGr4IGapwzFPvQSF4B
wBXBu0+PPrV9VJVe98P4nw2xcuJmkn6mgZhRVYSqDIhY64bSTgQxb/pdtGwrTjtL
WoUKVI+joLRPnDmwexH9+QJCB+uA6RsN/LqsQfDseyr40Z6dHJRqWGgP3ll6iZgw
WF768uiIDJD8d4fegVnkpcH98Hm0I/dKsMR1MGV/sBxYC8mAOcOWwSPNGDqPlwwR
eWPdr1O6CoYEWwiZMicSe0b5TsjB5nkAWMy7c9RyhtMJzCQ/hFpycpj0A0Zs+OGa
eJQMZZV0s8AQZ04JzoX0zRpe0RcTyJn3Tr6QGbVi9tr+QdKHFuDMUqoX
=qYZP
-----END PGP ARMORED FILE-----

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-03-21 19:43:33 +01:00
NIIBE Yutaka
2c85e202bc scd: Better user interaction for factory-reset.
* g10/card-util.c (factory_reset): Dummy PIN size is now 32-byte.
Connect the card again at the last step.

--

Before the change, a user has to quit the session to continue.  Now,
it is possible to type RET in the session and see if it's really done.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-03-16 11:27:33 +09:00
NIIBE Yutaka
334b948981 gpg: Fix build on Windows.
--

WIN32_LEAN_AND_MEAN is required to avoid definitions of grp1, grp2,
and grp3 in dlgs.h, which is included by windows.h.

Fixes-commit: fd595c9d36
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-03-08 14:08:51 +09:00
Werner Koch
bf43b39c05
gpg: Fix regression in last --card-status patch
--

Sorry, I accidentally pushed the last commit without having amended it
with this fix.

Fixes-commit: fd595c9d36
Signed-off-by: Werner Koch <wk@gnupg.org>
2018-03-01 19:10:10 +01:00
Werner Koch
fd595c9d36
gpg: Print the keygrip with --card-status
* g10/call-agent.h (agent_card_info_s): Add fields grp1, grp2 and
grp3.
* g10/call-agent.c (unhexify_fpr): Allow for space as delimiter.
(learn_status_cb): Parse KEYPARIINFO int the grpX fields.
* g10/card-util.c (print_keygrip): New.
(current_card_status): Print "grp:" records or with --with-keygrip a
human readable keygrip.
--

Suggested-by: Peter Lebbing <peter@digitalbrains.com>
Signed-off-by: Werner Koch <wk@gnupg.org>
2018-03-01 19:03:23 +01:00
Werner Koch
b375d50ee4
gpg: Don't let gpg return failure on an invalid packet in a keyblock.
* g10/keydb.c (parse_keyblock_image): Use log_info instead of
log_error for skipped packets.
* g10/keyring.c (keyring_get_keyblock): Ditto.
--

log_info should be sufficient and makes this more robust.  Some
tools (e.g. Enigmail) are too picky on return codes from gpg.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-02-22 14:23:01 +01:00
NIIBE Yutaka
88e766d391
g10: Select a secret key by checking availability under gpg-agent.
* g10/getkey.c (finish_lookup): Add WANT_SECRET argument to confirm
by agent_probe_secret_key.
(get_pubkey_fromfile, lookup): Supply WANT_SECRET argument.

--

GnuPG-bug-id: 1967
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
(cherry picked from commit 0a76611294)
2018-02-22 10:42:42 +01:00
NIIBE Yutaka
ca138d5bf3 gpg: Fix reversed messages for --only-sign-text-ids.
* g10/keyedit.c (keyedit_menu): Fix messages.

--

GnuPG-bug-id: 3787
Fixes-commit: a74aeb5dae
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-02-15 14:22:06 +09:00
Werner Koch
f98e193c84
gpg: Update list of card vendors from master
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-02-01 12:05:19 +01:00
Werner Koch
e1e35db510
gpg: Fix the use of future-default with --quick-add-key.
* g10/keygen.c (parse_key_parameter_part): Add arg clear_cert.
(parse_key_parameter_string): Add arg suggested_use and implement
fallback.  Change callers to pass 0 for new arg.
(parse_algo_usage_expire): Pass the parsed USAGESTR to
parse_key_parameter_string so that it can use it in case a subkey is
to be created.
--

The problem here was that future-default gives the primary and subkey
algorithm.  However, when using future-default for adding a key, the
second part was always used which is for encryption.  If the caller
now wanted to create a signing subkey using the future-default
parameters this did not worked.

  gpg --batch --passphrase "" --quick-add-key FPR future-default encr

aready worked as did

  gpg --batch --passphrase "" --quick-add-key FPR ed25519 sign

but

  gpg --batch --passphrase "" --quick-add-key FPR future-default sign

does only work with this fix.

GnuPG-bug-id: 3747
Signed-off-by: Werner Koch <wk@gnupg.org>
2018-01-18 13:39:19 +01:00
Werner Koch
339b3301ee
gpg: Print all keys with --decrypt --list-only.
* g10/mainproc.c (proc_pubkey_enc): Use dedicated error code for
list-only and put the key into PKENC_LIST.
(print_pkenc_list): Take care of the new error code.
--

If the secret keys exist in --list-only mode it was not printed in
--list-only mode.

GnuPG-bug-id: 3718
Signed-off-by: Werner Koch <wk@gnupg.org>
2018-01-08 09:30:31 +01:00
Werner Koch
4d3c500f47
gpg: Allow "futuredefault" as alias for "future-default".
* g10/keygen.c (parse_key_parameter_string): Allow "futuredefault" and
use case-insensitive matching
(quick_generate_keypair): Ditto.
(parse_algo_usage_expire): Ditto.
--

The man page is sometimes rendered in a way that the hyphen may be
not be considered as part of the string.  And while at it we also
allow case-insensitivity.

GnuPG-bug-id: 3655
Signed-off-by: Werner Koch <wk@gnupg.org>
2018-01-01 14:59:30 +01:00
Werner Koch
412bb7a801
gpg: Allow the use of "cv25519" and "ed25519" in the keygen parms.
* g10/keygen.c (gen_ecc): Map curve names.
--

See
https://lists.gnupg.org/pipermail/gnupg-users/2017-December/059619.html

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-12-29 20:18:20 +01:00
Werner Koch
416cf9e9be
gpg: Print a warning for too much data encrypted with 3DES et al.
* g10/filter.h (cipher_filter_context_t): Remove unused filed
'create_mdc'.  Turn field 'header' into a bit field.  Add new fields
'short_blklen_warn' and 'short_blklen_count'.
* g10/cipher.c (write_header): Print a warning if MDC is not used.
(cipher_filter): Print a warning for long messages encrypted with a
short block length algorithm.
--

Note that to test this warning in a reliable way compression needs to
be disabled.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-12-13 13:02:34 +01:00
Werner Koch
b5333e13cb
gpg: Simplify cipher:write_header.
* g10/cipher.c (write_header): Use write_status_printf.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-12-13 12:15:40 +01:00
Werner Koch
067e62fe55
indent: Re-indent g10/cipher.c
--
2017-12-13 12:14:52 +01:00
Werner Koch
9f641430dc
gpg: Simplify default_recipient().
* g10/pkclist.c (default_recipient): Use hexfingerprint.
--

Note that on malloc failure this function now returns NULL instead of
terminating the process.  However, under memory pressure any function
called latter will very likely fail as well.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-12-13 11:03:06 +01:00
Werner Koch
cd26c5482b
gpg: Return an error from hexfingerprint on malloc error.
* g10/keyid.c (hexfingerprint): Return NULL on malloc failure.  Chnage
all callers.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-12-13 10:52:34 +01:00
Werner Koch
29119a6492
gpg: Remove some xmallocs.
* g10/getkey.c (get_pubkeys): Do not use xmalloc.
--

We eventually need to get rid of all xmallocs so that gpg won't fail
easily when we make more use of the s server mode.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-12-13 10:07:30 +01:00
Werner Koch
8602b980df
indent: Re-indent get_pubkeys.
--
2017-12-13 10:07:28 +01:00
Daniel Kahn Gillmor
8ede3ae29a
gpg: default-preference-list: prefer SHA512.
* g10/keygen.c (keygen_set_std_prefs): when producing default internal
personal-digest-preferences, keep the same order.  When publishing
external preferences, state preference for SHA512 first.

--

SHA-512 has a wider security margin than SHA-256.  It is also slightly
faster on most of the architectures on which GnuPG runs today.  New
keys should publish defaults that indicate we prefer the stronger,
more performant digest.

Specifically, this changes --default-preference-list from:

   SHA256 SHA384 SHA512 SHA224

to:

   SHA512 SHA384 SHA256 SHA224

This patch deliberately avoids touching --personal-digest-preferences
(which itself would affect the default of --digest-algo and
--cert-digest-algo), so that public-facing cleartext signatures and
identity certifications will continue to be made with SHA256 by
default.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2017-12-12 15:07:43 +01:00
NIIBE Yutaka
0d0b9eb0d4 g10: Fix regexp sanitization.
* g10/trustdb.c (sanitize_regexp): Only escape operators.

--

Backport from master commit:
	ccf3ba9208

To sanitize a regular expression, quoting by backslash should be only
done for defined characters.  POSIX defines 12 characters including
dot and backslash.

Quoting other characters is wrong, in two ways; It may build an
operator like: \b, \s, \w when using GNU library.  Case ignored match
doesn't work, because quoting lower letter means literally and no
much to upper letter.

GnuPG-bug-id: 2923
Co-authored-by: Damien Goutte-Gattat <dgouttegattat@incenp.org>
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-12-04 19:26:49 +09:00
Werner Koch
4cf3cc6e3d
gpg: Do not read from uninitialized memory with --list-packets.
* g10/parse-packet.c (parse_plaintext): Fill up the allocated NAME.
--

This actually does not harm because we merely display a buffer
allocated by ourselves.  However, we better tell Valgrind about it so
that we don't need to track this thing down ever again.

Test using a corrupted literal data packet:

  echo cb 0a 75 ff 59 ae 90 d5  74 65 73 74 | \
    undump |\
    valgrind gpg --list-packets >/dev/null

Reported-by: Sebastian Schinzel
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-11-26 18:33:49 +01:00
Werner Koch
531182b7f8
build: Update distsigkey.gpg
--
2017-11-22 20:54:47 +01:00
Werner Koch
ea28ea18f3
gpg: Fix memory leaking for long inputs via --command-fd.
* g10/cpr.c (do_get_from_fd): Free the old buffer.
--

If the received input is longer than 200 characters we used to leak
the previous allocated buffer.

GnuPG-bug-id: 3528
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-11-22 20:54:47 +01:00
Werner Koch
b062ea5bc2
gpg: Print AKL info only in verbose mode.
* g10/getkey.c (get_pubkey_byname): Print info only in verbose mode.
--

GnuPG-bug-id: 3504
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-11-15 08:47:41 +01:00
NIIBE Yutaka
680161647a
g10: Unattended key generation "Key-Grip" and "Subkey-Grip".
* g10/keygen.c (pSUBKEYGRIP): New.
(read_parameter_file): Add "Key-Grip" and "Subkey-Grip".
(do_generate_keypair): Support pSUBKEYGRIP.

--

In the manual, it says "Key-Grip".  gpgsm also supports "Key-Grip".
Adding "Subkey-Grip" now, adding "Key-Grip" makes sense.

GnuPG-bug-id: 3478
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
(cherry picked from commit 6c63a04569)
2017-11-06 12:10:09 +01:00
NIIBE Yutaka
f183b9768b
g10: Simplify "factory-reset" procedure.
* g10/card-util.c (factory_reset): Simplify.

--

In this summer, I got report about old code before this change didn't
work with newer Yubikey.  I got another report test version of OpenPGP
card V3.3 implementation didn't work, either.  Then, I confirmed that
according to the OpenPGP card specification, the procedure of old code
is not expected by its author.

This change simplify "factory-reset" as simple.

Only versions of Gnuk 1.2.2, 1.2.3, 1.2.4, won't work with this
change.  That's because the factory-reset feature of Gnuk was
introduced by reading the implementation of GnuPG, instead of reading
the specification.  Gnuk 1.2.5 and later works well.  All OpenPGPcard
implementations I have work well (2.0, 2.1, 2.2, test version of 3).

GnuPG-bug-id: 3286
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
(cherry picked from commit d63b7966cd)
2017-11-06 12:09:37 +01:00
Werner Koch
acb3005434
gpg: Introduce magic value 25519 to switch a card to ECC.
* g10/card-util.c (ask_card_keyattr): Handle special value 25519.
(do_change_keyattr): Allow changing to cv25519/ed25519.
(generate_card_keys): Ditto.
(card_generate_subkey): Ditto.
--

This is kludge to make it easier for gnuk to be switched into ECC
mode.  This is basically the same change as
commit ea09b6cded
but without the string change in show_keysize_warning.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-11-02 17:31:57 +01:00
Werner Koch
de3a740c2e
gpg: Rename two card related functions in card-util.
* g10/card-util.c (ask_card_rsa_keysize): Rename to ask_card_keyattr.
(do_change_rsa_keysize): Rename to do_change_keyattr.
--

We want to support other algos than RSA and thus we need a better name
for the functions.

Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit f795f4529d)
2017-11-02 17:22:59 +01:00
Werner Koch
84af859e39
gpg: Avoid superfluous sig check info during import.
* g10/key-check.c (print_info): New.
(key_check_all_keysigs): Print sig checking results only in debug
mode.  Prettify the stats info and suppress them in quiet mode.

--

This also makes usable stats by prefixing them with the key and the
program name.

GnuPG-bug-id: 3397
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-10-24 21:11:38 +02:00
Werner Koch
560d85ecff
gpg: Improve the "secret key available" notice in keyedit.c
* g10/keyedit.c (KEYEDIT_NEED_SUBSK): New.
(cmds): Add this flag to keytocard, bkuptocard, expire, and passwd.
(keyedit_menu): Check whether only subkeys are available and take care
of that in the command check and in the HELP listing.  Also print a
different notice if only subkeys are available.
--

Print "Secret key is available" and the bailing out in all commands
which require the _primary_ secret key was surprising.  Now we print
another notice and adjust the checks.

GnuPG-bug-id: 3463
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-10-24 10:56:13 +02:00
Werner Koch
016538d828
gpg: Remove unused flags from keyedit.c.
* g10/keyedit.c (KEYEDIT_NOT_SK, KEYEDIT_ONLY_SK): Remove.
(cmds): Remove them.
--

These flags were cruft from the time we had to switch between secret
and public key view.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-10-24 09:35:25 +02:00
Werner Koch
44fb3fbc85
gpg: Fix creating on-disk subkey with on-card primary key.
* g10/keygen.c (generate_subkeypair): Ignore error code issued for
trying to verify a card based key.
--

We try to verify the primary key and thus seed the passphrase cache
before generating the subkey.  However, the verification does not yet
work for on-card keys and thus the PASSWD --verify send to the agent
returns an error.  This patch detects this error and continues without
a seeded passphrase cache.  After all that pre-seeding is just a
convenience.

GnuPG-bug-id: 3280
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-10-19 18:10:37 +02:00
Werner Koch
2c7dccca9b
gpg: Print sec/sbb with --import-option import-show or show-only.
* g10/import.c (import_one): Pass FROM_SK to list_keyblock_direct.
--

Note that this will likely add the suffix '#' top "sec" because the
secret key has not yet (or will not be) imported.  If the secret key
already exists locally another suffix might be printed.  The upshot is
that the suffix has no usefulness.

GnuPG-bug-id: 3431
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-10-19 17:12:36 +02:00
Werner Koch
68c8619114
gpg: Make --dry-run and show-only work for secret keys.
* g10/import.c (import_secret_one): Check for dry-run before
transferring keys.
--

The use of --dry-run or --import-option show-only had no effect when
importing a secret key and the public key already existed.  If the
public key did not exist an error message inhibited the import of the
secret key.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-10-19 17:05:39 +02:00
NIIBE Yutaka
d07de38627
g10: Fix find_and_check_key for multiple keyrings.
* g10/pkclist.c (find_and_check_key): Call get_validity on a specific
keyblock.

--

When we have multiple keyrings, get_validity after
get_best_pubkey_byname should access same keyring.  Or else, the
situation of an expired key in keyring A but valid key in keyring B
causes SEGV.

Thanks to Guido Günther for the use case and the log.

Debian-bug-id: 878812
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-10-19 15:03:19 +02:00
Werner Koch
7c73db3d31
gpg: Keep a lock during the read-update/insert cycle in import.
* g10/keydb.c (keydb_handle): New field 'keep_lock'.
(keydb_release): Clear that flag.
(keydb_lock): New function.
(unlock_all): Skip if KEEP_LOCK is set.
* g10/getkey.c (get_keyblock_byfprint_fast): Call keep_lock if
requested.
--

That change is straightforward.  It helps to avoid the race condition
that another gpg process inserts a key while the first process is
between the search and the insert.

A similar change is due for gpgsm.

Note that the key edit operations may still suffer from a race.

GnuPG-bug-id: 3446
2017-10-19 15:02:28 +02:00
Werner Koch
8448347b5b
gpg: Improve keydb handling in the main import function.
* g10/getkey.c (get_pubkey_byfprint_fast): Factor most code out to ...
(get_keyblock_byfprint_fast): .. new function.
* g10/import.c (revocation_present): s/int rc/gpg_error_t err/.
(import_one): Use get_keyblock_byfprint_fast to get the keyblock and a
handle.  Remove the now surplus keyblock fetch in the merge branch.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-10-19 15:01:38 +02:00
Werner Koch
752cae6dd2
gpg: Simplify keydb handling of the main import function.
* g10/import.c (import_keys_internal): Return gpg_error_t instead of
int.  Change var names.
(import_keys_es_stream): Ditto.
(import_one): Ditto.  Use a single keydb_new and simplify the use of
of keydb_release.
--

Note that this opens a keydb handle before we call
get_pubkey_byfprint_fast which internally uses another key db handle.
A further patch will cleanup this double use.  Note that we also
disable the keydb caching for the insert case.

The s/int/gpg_error_t/ has been done while checking the call chains of
the import functions and making sure that gpg_err_code is always used.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-10-19 15:00:05 +02:00
Werner Koch
b509d81cab
gpg: Workaround for junk after --trusted-key.
* g10/trust.c (register_trusted_key): Cut off everthing starting as a
hash sign.
--

This problem is fallout from
commit f99830b728
which fixes
GnuPG-bug-id: 1206

The same could happen with other options taking keyids but we won't
change that because a trailing '#' does not indicate a comment.  So
this is really only a workaround and eventually we will
deprecate --trusted-key anyway or require a fingerprint as a value.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-09-28 14:10:12 +02:00
Werner Koch
006ca124ed
gpgv: Initialize compliance checker.
* g10/gpgv.c (main): Call gnupg_initialize_compliance.
--

The compliance checker needs to be initialize so that it won't let
spit out a "not suitable" message.  We use the module name of gpg.
Because there is no option to change the compliance mode in gpgv we
will always be in the default (CO_GNUPG) mode.  It also does not make
much sense to have it here because gpgv expects a "curated" keyring.

GnuPG-bug-id: 3404
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-09-13 09:18:15 +02:00
Werner Koch
8b5a2474f2
gpg: Fix "Fix key generation with only an email part".
* g10/keygen.c (proc_parameter_file): Don't check the result of
stpcpy.
--

Fixes-commit: 7089dcc540
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-09-12 14:38:44 +02:00
Werner Koch
7089dcc540
gpg: Fix key generation with only an email part.
* g10/keygen.c (proc_parameter_file): Special case the email only
case.
--

Using a parameter file like

  %ask-passphrase
  key-type:      RSA
  key-length:    2048
  key-usage:     sign
  subkey-type:   RSA
  subkey-length: 2048
  subkey-usage:  encrypt
  name-email:    foo@example.org

with "gpg --gen-key --patch" the result was this key

  pub   rsa2048 2017-09-11 [SC]
        63A8C1BA12CC289A0E8072C971C7F8D4A18CE0BE
  uid           [ultimate]  <foo@example.org>
  sub   rsa2048 2017-09-11 [E]

At least the the extra leading space the left angle bracket is wrong.
Further some mail providers reject keys which consist of more than
just a plain mail address.  Using just a mail address is anyway the
new new suggested content for a user id.  With this patch the key
will be

  pub   rsa2048 2017-09-11 [SC]
        B302343C20EA6DECDB6A155135352F2520397080
  uid           [ultimate] foo@example.org
  sub   rsa2048 2017-09-11 [E]

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-09-11 11:29:13 +02:00
Werner Koch
13821e15fb
gpg: Fix memory leak while running --check-trustdb.
* g10/trustdb.c (update_min_ownertrust): Free PK.
--

This bug was revealed by the new trust-pgp-2.scm test.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-08-24 22:10:44 +02:00
Werner Koch
b065a69634
gpg: Fix memory leak in sig-check.
* g10/sig-check.c (check_signature_over_key_or_uid): Remove useless
condition.  Actually free when SIGNER was allocated by us.
--

SIGNER_ALLOCATED never received a value of -1 but that was tested.

IF SIGNER_ALLOCATED was 2 the memory was never freed:

  if (signer_allocated == 1)
    if (signer_allocated == 2)
      free()

Fixes-commit: 44cdb9d73f

This function needs to be audited more thoroughly.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-08-24 20:26:19 +02:00
Werner Koch
757302cc7a
indent: Change comment style on two functions
--

This is to make those function better readable.

  if (foo)
     /* Comment */
     {

     }

is bad style because it requires extra time to notice the begin of the
block and vice versa when noticing the block it is not clear whether
this is an conditioned or unconditioned block.

Having asterisks on the left is better for view impaired people and
for b/w printouts.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-08-24 19:19:23 +02:00
Werner Koch
565e486b80
gpgconf: Swap "auto-key-retrieve" and "no-auto-key-retrieve".
* g10/gpg.c (gpgconf_list): Announce "auto-key-retrieve".
(main): Simplify setting of KEYSERVER_AUTO_KEY_RETRIEVE.
* tools/gpgconf-comp.c: Make "no-auto-key-retrieve" invisible.  Make
"auto-key-retrieve" an expert option.
--

This basically reverts 9bb13a0e81
because --no-auto-key-retrieve is again the default.  Note that we
allow both options for the sake of profiles.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-08-23 16:45:20 +02:00
Damien Goutte-Gattat
0161225457
gpgconf: Make WoT settings configurable by gpgconf.
* tools/gpgconf-comp.c (gc_options_gpg): Add max-cert-depth,
completes-needed, and marginals-needed options.
* g10/gpg.c (gpgconf_list): Likewise.
--

Some tests to come for the PGP trust model will need to manipulate
these parameters.

Signed-off-by: Damien Goutte-Gattat <dgouttegattat@incenp.org>
2017-08-21 16:50:01 +02:00
Daniel Kahn Gillmor
e6f84116ab gpg: default to --no-auto-key-retrieve.
* g10/gpg.c (main): remove KEYSERVER_AUTO_KEY_RETRIEVE from the
default keyserver options.
* doc/gpg.texi: document this change.
--

This is a partial reversion of
7e1fe791d1.  Werner and i discussed it
earlier today, and came to the conclusion that:

 * the risk of metadata leakage represented by a default
   --auto-key-retrieve, both in e-mail (as a "web bug") and in other
   contexts where GnuPG is used to verified signatures, is quite high.

 * the advantages of --auto-key-retrieve (in terms of signature
   verification) can sometimes be achieved in other ways, such as when
   a signed message includes a copy of its own key.

 * when those other ways are not useful, a graphical, user-facing
   application can still offer the user the opportunity to choose to
   fetch the key; or it can apply its own policy about when to set
   --auto-key-retrieve, without needing to affect the defaults.

Note that --auto-key-retrieve is specifically about signature
verification.  Decisions about how and whether to look up a key during
message encryption are governed by --auto-key-locate.  This change
does not touch the --auto-key-locate default of "local,wkd".  The user
deliberately asking gpg to encrypt to an e-mail address is a different
scenario than having an incoming e-mail trigger a potentially unique
network request.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2017-08-11 02:26:52 -04:00
Marcus Brinkmann
977fc5f0eb g10: Write status error on error of --quick-revoke-uid.
* g10/keyedit.c (keyedit_quick_revuid): Write status error on error.

Signed-off-by: Marcus Brinkmann <mb@g10code.com>
GnuPG-bug-id: 2963
2017-08-09 18:37:20 +02:00
Justus Winter
c4506f624e
gpg: Add option '--disable-dirmngr'.
* doc/gpg.texi: Document new option.
* g10/call-dirmngr.c (create_context): Fail if option is given.
* g10/gpg.c (cmd_and_opt_values): New value.
(opts): New option.
(gpgconf_list): Add new option.
(main): Handle new option.
* g10/options.h (struct opt): New field 'disable_dirmngr'.
* tools/gpgconf-comp.c (gc_options_gpg): New option.

GnuPG-bug-id: 3334
Signed-off-by: Justus Winter <justus@g10code.com>
2017-08-08 11:43:22 +02:00
Werner Koch
b70e86fd10
gpg: Fix memory leak in parse_auto_key_locate.
* g10/getkey.c (parse_auto_key_locate): Fix freeing of OPTIONS.
--

It was probably too late for me to hack.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-08-04 22:46:40 +02:00
Werner Koch
9bb13a0e81
gpg: Make --no-auto-key-retrieve gpgconf-igurable.
* g10/gpg.c (gpgconf_list): Print no-auto-key-retrieve instead of
auto-key-retrieve.
* tools/gpgconf-comp.c (gc_options_gpg): Replace auto-key-retrieve by
no-auto-key-retrieve and chnage level from invisible to advanced.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-08-04 22:19:37 +02:00
Werner Koch
7e1fe791d1
gpg: Default to --auto-key-locate "local,wkd" and --auto-key-retrieve.
* g10/gpg.c (main): Add KEYSERVER_AUTO_KEY_RETRIEVE to the default
keyserver options.  Set the default for --auto-key-locate to
"local,wkd".  Reset that default iff --auto-key-locate has been given
in the option file or in the commandline.
* g10/getkey.c (parse_auto_key_locate): Work on a copy of the arg.
--

GnuPG-bug-id: 3324
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-08-04 22:06:18 +02:00
Werner Koch
b54d75fb1d
gpg: Avoid double fingerprint printing with import-show.
* g10/import.c (import_one) <IMPORT_SHOW>: Take care of fingerprint
options.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-08-04 17:09:17 +02:00
Werner Koch
d9fabcc198
gpg: New import option show-only.
* g10/options.h (IMPORT_DRY_RUN): New.
* g10/import.c (parse_import_options): Add "show-only".
(import_one): use that as alternative to opt.dry_run.
--

This is just a convenience thing for

  --import-options import-show --dry-run

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-08-04 17:03:03 +02:00
Marcus Brinkmann
dcfb019598 g10: Always save standard revocation certificate in file.
* g10/revoke.c (gen_standard_revocation): Set opt.outfile to NULL
temporarily to create certificate in right place.

Signed-off-by: Marcus Brinkmann <mb@g10code.com>
GnuPG-bug-id: 3015
2017-08-02 16:14:48 +02:00
Marcus Brinkmann
624cd2d0bf Revert "g10: Always save standard revocation certificate in file."
This reverts commit ebc65ff459.
2017-08-01 19:08:16 +02:00
Marcus Brinkmann
ebc65ff459 g10: Always save standard revocation certificate in file.
* g10/main.h (open_outfile): New parameter NO_OUTFILE.
* g10/openfile.c (open_outfile): New parameter NO_OUTFILE.  If given,
never use opt.outfile.
* g10/revoke.c (create_revocation): If FILENAME is true, also set
NO_OUTFILE to true (for standard revocation certificates).
* g10/dearmor.c, g10/encrypt.c, g10/export.c, g10/revoke.c,
g10/sign.c: Adjust all other callers.

Signed-off-by: Marcus Brinkmann <mb@g10code.com>
GnuPG-bug-id: 3015
2017-08-01 17:41:03 +02:00
Werner Koch
4e117f206b
gpg,sm: Error out on compliance mismatch while decrypting.
* g10/pubkey-enc.c (get_session_key): Bail out if the algo is not
allowed in the current compliance mode.
* sm/decrypt.c (gpgsm_decrypt): Ditto.
--

The idea here is that the owner of the key created a non-compliant key
and later receives a mail encrypted to that key.  The sender should
have checked this key too but we can't guarantee that.  By hard
failing here the owner of the key will notice that he had created a
non-compliant key and thus has a chance to generate a new compliant
key.  In case the compliant criteria changes and the owner wants to
decrypt an old message he can still switch gpg to another compliant
mode.

Fixes-commit: a0d0cbee76
GnuPG-bug-id: 3308
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-08-01 08:41:47 +02:00
Werner Koch
4ad5bc1b6d
Explain the "server is older than xxx warning".
* g10/call-agent.c (warn_version_mismatch): Print a note on how to
restart the servers.
* g10/call-dirmngr.c (warn_version_mismatch): Ditto.
* sm/call-agent.c (warn_version_mismatch): Ditto.
* sm/call-dirmngr.c (warn_version_mismatch): Ditto.
--

We should move this fucntion to common.  However, the status output
functions are different and would need to be streamlined too.

GnuPG-bug-id: 3117
Debian-bug-id: 860745
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-31 11:20:47 +02:00
Werner Koch
efe187e8a2
gpg,sm: String changes for compliance diagnostics.
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-28 17:46:43 +02:00
Werner Koch
1c35e29af9
gpg: Minor rework for better readibility of get_best_pubkey_byname.
* g10/getkey.c (get_best_pubkey_byname): Change return type to
gpg_error_t.  Use var name err instead of rc.  Move a
gpg_error_from_syserror closer to the call.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-28 11:08:32 +02:00
Werner Koch
6496dc1f9d
gpg: Fix segv in get_best_pubkey_byname.
* g10/getkey.c (get_best_pubkey_byname): Init NEW.
--

We call free_user_id on NEW.uid and thus it needs to be initialized.

This fixes the ref-count or invisible segv bug from
GnuPG-bug-id: 3266

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-28 10:58:59 +02:00
Werner Koch
6502bb0d2a
gpg: Tweak compliance checking for verification
* common/compliance.c (gnupg_pk_is_allowed): Rework to always allow
verification.
* g10/mainproc.c (check_sig_and_print): Print a con-compliant warning.
* g10/sig-check.c (check_signature2): Use log_error instead of
log_info.
--

We should be able to verify all signatures.  So we only print a
warning.  That is the same beheavour as for untrusted keys etc.

GnuPG-bug-id: 3311
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-27 16:22:36 +02:00
Werner Koch
1bd22a85b4
gpg,sm: Allow encryption (with warning) to any key in de-vs mode.
* g10/encrypt.c (encrypt_crypt): Do not abort for a non-compliant key.
* sm/encrypt.c (gpgsm_encrypt): Ditto.
--

GnuPG-bug-id: 3306
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-27 14:57:32 +02:00
Werner Koch
a0d0cbee76
gpg,sm: Fix compliance checking for decryption.
* common/compliance.c (gnupg_pk_is_compliant): Remove the Elgamal
signing check.  We don't support Elgamal signing at all.
(gnupg_pk_is_allowed) <de-vs>: Revert encryption/decryption for RSA.
Check the curvenames for ECDH.
* g10/pubkey-enc.c (get_session_key): Print only a warning if the key
is not compliant.
* sm/decrypt.c (gpgsm_decrypt): Ditto.  Use the same string as in gpg
so that we have only one translation.
--

We always allow decryption and print only a note if the key was not
complaint at the encryption site.

GnuPG-bug-id: 3308
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-27 13:56:38 +02:00
Werner Koch
6d95611d01
indent: Wrap an overlong line.
--

Folks, please set your editors to 80 columns to notice such flaws.
2017-07-27 11:41:40 +02:00
Werner Koch
fcb62fe20f
gpg: Avoid output to the tty during import.
* g10/key-check.c (key_check_all_keysigs): Add arg mode and change all
output calls to use it.
* g10/keyedit.c (keyedit_print_one_sig): Add arg fp and chnage all
output calls to use it.
(keyedit_menu): Adjust for changes.
* g10/gpgcompose.c (keyedit_print_one_sig): Add dummy arg fp.
* g10/import.c (import_one): Call key_check_all_keysigs with output to
the log stream.
--

Fixes-commit: 404fa8211b
GnuPG-bug-id: 3288
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-27 11:38:57 +02:00
Marcus Brinkmann
94eea0ed2c g10: Make sure exactly one fingerprint is output with --quick-gen-key.
* g10/keygen.c (do_generate_keypair): Only set fpr in
list_keyblock_direct invocation if neither --fingerprint nor
--with-fingerprints are given.

Signed-off-by: Marcus Brinkmann <mb@g10code.com>
GnuPG-bug-id: 2741
2017-07-26 18:10:21 +02:00
Werner Koch
166d0d7a24
gpg: Update key origin info during import merge.
* g10/import.c (update_key_origin): New.
(merge_blocks): Add arg curtime.
(import_one): Pass curtime to merge_blocks.  Call update_key_origin.
--

We probably need to refine the rules on how this is done.  But it is a
start.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-25 11:23:08 +02:00
Werner Koch
84c993d932
gpg: Store key origin for new userids during import merge.
* g10/import.c (apply_meta_data): Rename to ...
(insert_key_origin): this.  Factor code out to ...
(insert_key_origin_pk, insert_key_origin_uid): new funcs.
(import_one): Move insert_key_origin behind clean_key.
(merge_blocks): Add args options, origin, and url.
(append_uid): Rename to ...
(append_new_uid): this.  Add args options, curtime, origin, and url.
Call insert_key_origin_uid for new UIDs.
--

This is a straightforward change to handle new user ids.

How to test:

With an empty keyring run

  gpg --with-key-origin --locate-key \
      --auto-key-locate clear,nodefault,wkd  wk@gnupg.org

and then append a new keyid using

  gpg --with-key-origin --locate-key \
      --auto-key-locate clear,nodefault,wkd  wk@g10code.com

Works with my current key 80615870F5BAD690333686D0F2AD85AC1E42B367.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-25 10:34:50 +02:00
Werner Koch
87b5421ca8
gpg: Extend --key-origin to take an optional URL arg.
* g10/getkey.c (parse_key_origin): Parse appended URL.
* g10/options.h (struct opt): Add field 'key_origin_url'.
* g10/gpg.c (main) <aImport>: Pass that option to import_keys.
* g10/import.c (apply_meta_data): Extend for file and url.
* g10/keyserver.c (keyserver_fetch): Pass the url to
import_keys_es_stream.
--

Example:

  gpg --key-origin url,myscheme://bla --import FILE

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-24 21:10:58 +02:00
Werner Koch
2ca0381d07
gpg: Store key origin info for new keys from a keyserver
* g10/keyserver.c (keyserver_get_chunk): Use KEYORG_KS if request was
done by fingerprint.
* g10/import.c (apply_meta_data): Implement that.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-24 20:47:41 +02:00
Werner Koch
e7068bf92e
gpg: Store key origin info for new DANE and WKD retrieved keys.
* g10/import.c (apply_meta_data): Remove arg 'merge'.  Add arg 'url'.
Implement WKD and DANE key origin.
(import_keys_internal): Add arg 'url' and change all callers.
(import_keys_es_stream): Ditto.
(import): Ditto.
(import_one): Ditto.
* g10/keylist.c (list_keyblock_print): Fix update URL printing.
* g10/call-dirmngr.c (gpg_dirmngr_wkd_get): Add arg 'r_url' to return
the SOURCE.  Pass ks_status_cb to assuan_transact.
* g10/keyserver.c (keyserver_import_wkd): Get that URL and pass it to
the import function.
--

Note that this only for new keys.  Merging this info will be added
soon.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-24 20:09:52 +02:00
Werner Koch
f6f0dd4d5e
gpg: Filter keys received via DANE
* g10/keyserver.c (keyserver_import_cert): Use an import filter in
DANE mode.
--

We only want to see the user ids requested via DANE and not any
additional ids.  This filter enables this in the same way we do this
in WKD.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-24 20:09:52 +02:00
Marcus Brinkmann
872137b592 g10: Make sure to emit NEED_PASSPHRASE on --import of secret key.
* call-agent.h (agent_import_key): Add keyid parameters.
* call-agent.c (agent_import_key): Set keyid parameters.
* import.c (transfer_secret_keys): Pass keyid parameters.

Signed-off-by: Marcus Brinkmann <mb@g10code.com>
GnuPG-bug-id: 2667
2017-07-24 17:18:42 +02:00
Marcus Brinkmann
d8e46f1069 g10: Make sure to emit NEED_PASSPHRASE on --export-secret-key.
* call-agent.h (agent_export_key): Add keyid parameters.
* call-agent.c (agent_export_key): Set keyid parameters.
* export.c (receive_seckey_from_agent): Pass keyid parameters.

Signed-off-by: Marcus Brinkmann <mb@g10code.com>
GnuPG-bug-id: 2667
2017-07-24 16:03:25 +02:00
Marcus Brinkmann
e4c720fa3b g10: Avoid caching passphrase for failed symmetric encryption.
* g10/mainproc.c (proc_encrypted): If error code is GPG_ERR_CIPHER_ALGO,
assume the symmetric passphrase was wrong and invalidate the cache.

Signed-off-by: Marcus Brinkmann <mb@g10code.com>
GnuPG-bug-id: 2270
2017-07-21 20:03:59 +02:00
Werner Koch
b55b72bb81
gpg: Extend --quick-set-expire to allow subkey expiration setting.
* g10/keyedit.c (keyedit_quick_set_expire): Add new arg subkeyfprs.
(menu_expire): Rename arg force_mainkey to unattended and allow
unattended changing of subkey expiration.
* g10/gpg.c (main): Extend --quick-set-expire.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-21 18:15:01 +02:00
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
5818ff0ae3
gpg: Use macros to check the signature class.
* g10/import.c: Use the extistin macros for better readability.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-21 17:49:08 +02:00
Marcus Brinkmann
609bbdf361 g10: Clean keyblock on initial commit.
* g10/import.c (import_one): If option import-clean is set,
also clean on initial import, not only for merge.

Signed-off-by: Marcus Brinkmann <mb@g10code.com>
GnuPG-bug-id: 2401
2017-07-21 16:04:17 +02:00
NIIBE Yutaka
a76b6cf970 g10: Don't limit at the frontend side for card capability.
* g10/card-util.c (MAX_GET_DATA_FROM_FILE): New.
(get_data_from_file): Use MAX_GET_DATA_FROM_FILE.
(change_url, change_login, change_private_do): Don't limit.

--

V3.3 card support longer data for URL, Login and Private DOs.
It's scdaemon which knows that.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-07-21 11:22:38 +09:00
Werner Koch
a5dcc01a73
indent: Improve readability of some comments in getkey.c
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-20 18:35:46 +02:00
Werner Koch
165cdd8121
gpg: New option --with-key-origin.
* g10/getkey.c (parse_key_origin): Factor list out as ...
(key_origin_list): new struct.
(key_origin_string): New.
* g10/gpg.c (oWithKeyOrigin): New const.
(opts): New option --with-key-origin.
(main): Implement option.
* g10/options.h (struct opt): New flag with_key_origin.
* g10/keylist.c (list_keyblock_print): Print key origin info.
(list_keyblock_colon): Ditto.
2017-07-20 18:13:40 +02:00
Werner Koch
33ecb541fc
doc: Comment fixes and one trailing comma fix.
--
2017-07-20 18:13:40 +02:00
Werner Koch
3ee314dde1
gpg: Make function mk_datestr public.
* g10/keydb.h (MK_DATESTR_SIZE): New.
* g10/keyid.c (mk_datestr): Make public.  Add arg bufsize and use
snprintf.  Change arg atime to u32.
(datestr_from_pk): Simplify.
(datestr_from_sig): Ditto.
(expirestr_from_pk): Ditto.
(expirestr_from_sig): Ditto.
(revokestr_from_pk): Ditto.
--

Note that this also reduces the size of the static buffers from 16 to
11 which is sufficient for the string.  In the past we added the 5
extra bytes to cope for bugs in gmtime which is now handles by
snprintf.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-20 18:13:40 +02:00
Marcus Brinkmann
9998b162b4 g10: Return proper error when gpg-agent fails to start during probe.
* g10/getkey.c (lookup): Return immediately on any other error than
GPG_ERR_NO_SECKEY from agent_probe_any_secret_key.

Signed-off-by: Marcus Brinkmann <mb@g10code.com>
GnuPG-bug-id: 2204
2017-07-20 17:47:04 +02:00
Werner Koch
2e54594574
gpg: Avoid asking by fpr and then by keyid during auto-key-retrieve.
* g10/mainproc.c (check_sig_and_print): Track key server request via
fingerprint.
--

New signatures carry the fingerprint and thus --auto-key-retrieve tries
to lookup the key by fingerprint.  If that failed it used to also ask
the same thing by KEYID - but the keyid is part of the fingerprint and
thus it will either get no response or the wrong key back.  We can
easily avoid this.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-19 13:09:13 +02:00
Werner Koch
a149afe338
gpg,sm: Check compliance of the RNG.
* common/compliance.c (gnupg_rng_is_compliant): New.
* g10/call-agent.c (start_agent) [W32]: Check rng compliance.
* sm/call-agent.c (start_agent) [W32]: Ditto.
* g10/encrypt.c (encrypt_simple, encrypt_crypt): Check that the RNG is
compliant.
* sm/encrypt.c (gpgsm_encrypt): Ditto.
* g10/sign.c (do_sign): Ditto.
* sm/sign.c (gpgsm_sign): Ditto.
--

Under Windows we need to check that the Jitter RNG is active in de-vs
mode.  Under Linux this is not necessary because /dev/random can be
scrutinized and is believed to provide enough entropy.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-17 15:53:16 +02:00
Justus Winter
956da89193
gpg: Fix importing keys.
* g10/import.c (import_one): Fix error handling.

Fixes-commit: 330212efb9
Signed-off-by: Justus Winter <justus@g10code.com>
2017-07-14 11:17:49 +02:00
Werner Koch
330212efb9
gpg: Pass key origin values to import functions.
* g10/import.c (import_keys_stream): Remove this unused function.
(import_keys_internal): Add arg origin.
(import_keys): Ditto.
(import_keys_es_stream): Ditto.
(import): Ditto.
(import_one): Ditto.
(apply_meta_data): New stub.
(import_secret_one): Pass 0 for ORIGIN.
* g10/keyserver.c (keyserver_get_chunk): For now pass 0 for ORIGIN.
(keyserver_fetch): Add arg origin.
(keyserver_import_cert): Pass KEYORG_DANE for ORIGIN.
(keyserver_import_wkd): Pass KEYORG_WKD for ORIGIN.
* g10/gpg.c (main): Pass OPT.KEY_ORIGIN to import_keys and
keyserver_fetch.
* g10/card-util.c (fetch_url): Pass KEYORG_URL for ORIGIN.
--

This is just the framework; applying the meta data will be done in
another commit.

GnuPG-bug-id: 3252
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-13 18:29:01 +02:00
Werner Koch
fa1155e89e
gpg: New option --key-origin.
* g10/keydb.h (KEYORG_): Rename to KEYORG_.
* g10/packet.h (PKT_user_id): Rename field keysrc to keyorg.  Adjust
users.
(PKT_public_key): Ditto.
(PKT_ring_trust): Ditto.
* g10/options.h (struct opt): Add field key_origin.
* g10/getkey.c (parse_key_origin): New.
* g10/gpg.c (oKeyOrigin): New.
(opts): Add "keys-origin".
(main): Set option.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-13 18:29:01 +02:00
Marcus Brinkmann
d245949766 tofu: Compare squares instead of square roots.
* g10/Makefile.am (tofu_source) [USE_TOFU]: Remove sqrtu32.h and
sqrtu32.c.
* g10/sqrtu32.h, g10/sqrtu32.c: Removed files.
* g10/tofu.c: Compare squares instead of square roots.
--
The original code is a factor 11.5 slower than using libm's sqrt(),
which in turn is a factor 3.5 slower than using one multiplication
on the other side of the comparison.  Also, it's much simpler now.

Signed-off-by: Marcus Brinkmann <mb@g10code.com>
2017-07-10 18:09:42 +02:00
Werner Koch
f31dc2540a
gpg,gpgsm: Emit status code ENCRYPTION_COMPLIANCE_MODE.
* common/status.h (STATUS_ENCRYPTION_COMPLIANCE_MODE): New.
* g10/encrypt.c (encrypt_crypt): Emit new status code.
* sm/encrypt.c (gpgsm_encrypt): Ditto.
--

This status code allows to report whether an encryption operation was
compliant to de-vs.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-06-23 12:01:20 +02:00
Werner Koch
e0877a98a0
indent,i18n: Make some new strings translatable. Wrap too long lines.
--
2017-06-23 12:01:20 +02:00
Justus Winter
a68a98233a
gpg: Close cached keydb handle in gpgv.
* g10/gpgv.c (main): Close cached handle.

Fixes-commit: 5556eca5ac
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-21 15:51:10 +02:00
Justus Winter
890a3a70f2
gpg: Fix printing keyserver URLs and notation data.
* g10/keylist.c (show_keyserver_url): Print to 'fp', not to 'stdout'.
(show_notation): Likewise.
--

Fixes the fact that if mode == -1, all text except for the labels is
written to the tty, but the label is written to stdout, which is
buffered.

Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-21 15:06:04 +02:00
Justus Winter
badc1cdae5
gpg: Fix error handling.
* g10/keygen.c (generate_subkeypair): Handle errors from pinentry.
--

Previously, when generating a subkey, gpg would ask for the passphrase
of the primary key.  If that dialog is canceled, gpg would ask a
second time for a passphrase to protect the new subkey.

Fix this by handling the error.

GnuPG-bug-id: 3212
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-20 10:46:52 +02:00
Werner Koch
3621dbe525
gpg,gpgsm: Fix compliance check for DSA and avoid an assert.
* common/compliance.c (gnupg_pk_is_compliant): Swap P and Q for DSA
check.  Explicitly check for allowed ECC algos.
(gnupg_pk_is_allowed): Swap P and Q for DSA check.
* g10/mainproc.c (proc_encrypted): Simplify SYMKEYS check.  Replace
assert by debug message.

--

Note that in mainproc.c SYMKEYS is unsigned and thus a greater than 0
condition is surprising because it leads to the assumption SYMKEYS
could be negative.  Better use a boolean test.

The assert could have lead to a regression for no good reason.  Not
being compliant is better than breaking existing users.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-06-19 19:57:11 +02:00
Werner Koch
6cc4702767
indent: Always use "_(" and not "_ (" to mark translatable strings.
--

This makes greping much easier and we have done that since ever.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-06-19 19:57:11 +02:00
Justus Winter
9b12b45aa5
gpg: Check and fix keys on import.
* doc/gpg.texi: Document the new import option.
* g10/gpg.c (main): Make the new option default to yes.
* g10/import.c (parse_import_options): Parse the new option.
(import_one): Act on the new option.
* g10/options.h (IMPORT_REPAIR_KEYS): New macro.

GnuPG-bug-id: 2236
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-14 09:36:28 +02:00
Justus Winter
404fa8211b
gpg: Refactor key checking and fixing.
* g10/Makefile.am (gpg_sources): Add new files.
* g10/gpgcompose.c (keyedit_print_one_sig): New stub.
* g10/keyedit.c (sig_comparison): Move to new module.
(check_all_keysigs): Likewise.
(fix_keyblock): Adapt callsite.
(keyedit_menu): Likewise.
* g10/key-check.c: New file.
* g10/key-check.h: Likewise.

GnuPG-bug-id: 2236
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-14 09:35:47 +02:00
Justus Winter
8095d16b3e
gpg: Refactor keyedit module.
* g10/Makefile.am (gpg_SOURCES): Add new file.
* g10/keyedit.c (NODFLG_*): Move flags to the new header file.
(print_one_sig): Export symbol and rename accordingly.
(print_and_check_one_sig): Adapt accordingly.
(check_all_keysigs): Likewise.
* g10/keyedit.h: New file.
* g10/main.h: Drop declarations, include new header.

GnuPG-bug-id: 2236
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-13 15:36:47 +02:00
Werner Koch
e80925171d
gpg: Disable keydb handle caching only for W32
* g10/getkey.c (getkey_end) [!W32]: Re-enable caching.
--

This change limits of the effects of commit
d3d640b9cc to W32 system.

GnuPG-bug-id: 3097
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-06-13 09:05:40 +02:00
Werner Koch
a36c48a780
po: Make a string translatable.
--
2017-06-13 09:02:12 +02:00
Neal H. Walfield
7aeac20f12 gpg: Send gpgcompose --help output to stdout, not stderr.
* g10/gpgcompose.c (show_help): Send gpgcompose --help output to
stdout, not stderr.

Reported-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2017-06-11 14:10:46 +02:00
Neal H. Walfield
cb0484e076 gpg: Improve some output of gpgcompose. 2017-06-11 14:07:02 +02:00
Neal H. Walfield
4ddf4e114c gpg: Support 'gpgcompose --encrypted-pop --help'
* g10/gpgcompose.c (encrypted_pop_options): New variable.
(encrypted_pop): Support the --help option.

Reported-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2017-06-11 14:06:44 +02:00
Neal H. Walfield
8a90668656 gpg: Remove dead code.
* g10/gpgcompose.c (filter_pop): F->PKTTYPE will never be
PKT_ENCRYPTED_MDC.
(encrypted_pop): Likewise and there is no option --encrypted-mdc-pop.
2017-06-11 13:59:31 +02:00
Justus Winter
a64a55e104
common,gpg,sm: Restrict the use of algorithms according to CO_DE_VS.
* common/compliance.c (gnupg_pk_is_allowed): New function.
(gnupg_cipher_is_allowed): Likewise.
(gnupg_digest_is_allowed): Likewise.
* common/compliance.h (enum pk_use_case): New definition.
(gnupg_pk_is_allowed): New prototype.
(gnupg_cipher_is_allowed): Likewise.
(gnupg_digest_is_allowed): Likewise.
* g10/decrypt-data.c (decrypt_data): Restrict use of algorithms using
the new predicates.
* g10/encrypt.c (encrypt_crypt): Likewise.
* g10/gpg.c (main): Likewise.
* g10/pubkey-enc.c (get_session_key): Likewise.
* g10/sig-check.c (check_signature2): Likewise.
* g10/sign.c (do_sign): Likewise.
* sm/decrypt.c (gpgsm_decrypt): Likewise.
* sm/encrypt.c (gpgsm_encrypt): Likewise.
* sm/gpgsm.c (main): Likewise.
* sm/sign.c (gpgsm_sign): Likewise.
* sm/verify.c (gpgsm_verify): Likewise.
--

With this change, policies can effectively restrict what algorithms
are used for different purposes.  The algorithm policy for CO_DE_VS is
implemented.

GnuPG-bug-id: 3191
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-08 14:22:54 +02:00
Justus Winter
b03fab09e1
gpg: Fix computation of compliance with CO_DE_VS.
* g10/mainproc.c (proc_encrypted): Symmetric encryption is also in
compliance with CO_DE_VS.

GnuPG-bug-id: 3059
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-08 13:57:53 +02:00
Werner Koch
17e5afd80f
gpg: Avoid failure exit when scdaemon is disabled but not needed.
* g10/call-agent.c (warn_version_mismatch): Use log_info if error is
"not supported".
--

This fix may make the fix for
GnuPG-bug-id: 3192
even more robust.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-06-08 09:37:36 +02:00
Justus Winter
e051e39615
common: Add cipher mode to compliance predicate.
* common/compliance.c (gnupg_cipher_is_compliant): Add mode parameter.
* common/compliance.h (gnupg_cipher_is_compliant): Likewise.
* g10/mainproc.c (proc_encrypted): Adapt callsite.
* sm/decrypt.c (gpgsm_decrypt): Likewise.

GnuPG-bug-id: 3059
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-07 16:54:44 +02:00
Justus Winter
21fc2508c9
common,gpg,sm: Initialize compliance module.
* common/compliance.c (gnupg_initialize_compliance): New function.
* common/compliance.h (gnupg_initialize_compliance): New prototype.
* g10/gpg.c (main): Use the new function.
* sm/gpgsm.c (main): Likewise.

GnuPG-bug-id: 3191
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-07 16:54:42 +02:00
Justus Winter
f440cf73ea
common,gpg: Move the compliance option printer.
* common/compliance.c (gnupg_compliance_option_string): New function.
* common/compliance.h (gnupg_compliance_option_string): New prototype.
* g10/encrypt.c (write_pubkey_enc_from_list): Update callsite.
* g10/gpg.c (main): Likewise.
* g10/keyedit.c (keyedit_menu): Likewise.
* g10/pkclist.c (build_pk_list): Likewise.
* g10/main.h (compliance_option_string): Remove prototype.
* g10/misc.c (compliance_option_string): Remove function.

GnuPG-bug-id: 3191
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-07 16:53:32 +02:00
Justus Winter
842d233d40
common,gpg,sm: Move the compliance option parser.
* common/compliance.c (gnupg_parse_compliance_option): New function.
* common/compliance.h (struct gnupg_compliance_option): New type.
(gnupg_parse_compliance_option): New prototype.
* g10/gpg.c (parse_compliance_option): Remove function.
(compliance_options): New variable.
(main): Adapt callsite.
* sm/gpgsm.c (main): Use the new common function.
* sm/gpgsm.h (opt): New field 'compliance'.

GnuPG-bug-id: 3191
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-07 16:53:31 +02:00
Justus Winter
027ce4ba37
gpg: Improve compliance with CO_DE_VS.
* g10/gpg.c (set_compliance_option): The specification, section 4.1.1,
forbids the use of encryption without integrity protection.

GnuPG-bug-id: 3191
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-07 16:53:29 +02:00
Justus Winter
216f0804c1
common,g10: Fix typos.
--
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-06 16:08:45 +02:00
Justus Winter
be8ca88526
gpg: Report compliance with CO_DE_VS.
* common/compliance.c (gnupg_pk_is_compliant): Add DSA with certain
parameters.
(gnupg_cipher_is_compliant): New function.
(gnupg_digest_is_compliant): Likewise.
* common/compliance.h (gnupg_cipher_is_compliant): New prototype.
(gnupg_digest_is_compliant): Likewise.
* common/status.h (STATUS_DECRYPTION_COMPLIANCE_MODE): New status.
(STATUS_VERIFICATION_COMPLIANCE_MODE): Likewise.
* doc/DETAILS: Document the new status lines.
* g10/mainproc.c (proc_encrypted): Compute compliance with CO_DE_VS
and report that using the new status line.
(check_sig_and_print): Likewise.
* sm/decrypt.c (gpgsm_decrypt): Likewise.
* sm/verify.c (gpgsm_verify): Likewise.
--

When decrypting data and verifying signatures, report whether the
operations are in compliance with the criteria for data classified as
VS-NfD.  This information will be picked up by the frontend and
presented to the user.

GnuPG-bug-id: 3059
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-01 13:16:18 +02:00
Justus Winter
8a012280e0
gpg,common: Move the compliance framework.
* common/Makefile.am (common_sources): Add new files.
* common/compliance.c: New file.  Move 'gnupg_pk_is_compliant' here,
and tweak it to not rely on types private to gpg.
* common/compliance.h: New file.  Move the compliance enum here.
* g10/keylist.c (print_compliance_flags): Adapt callsite.
* g10/main.h (gnupg_pk_is_compliant): Remove prototype.
* g10/misc.c (gnupg_pk_is_compliant): Remove function.
* g10/options.h (opt): Use the new compliance enum.
* sm/keylist.c (print_compliance_flags): Use the common functions.

Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-01 12:09:43 +02:00
Justus Winter
02af509dfc
gpg: Fix compliance computation.
* g10/misc.c (gnupg_pk_is_compliant): Compare against CO_RFC2440, not
RFC2440 which is actually a predicate.

Fixes-commit: fe0b37e123
Signed-off-by: Justus Winter <justus@g10code.com>
2017-05-31 17:38:21 +02:00
Justus Winter
663e5ed073
gpg: Fix typos.
--
Signed-off-by: Justus Winter <justus@g10code.com>
2017-05-30 14:30:43 +02:00
Andre Heinecke
d3d640b9cc
gpg: Disable keydb handle caching
* g10/getkey.c (getkey_end): Disable caching of the open keydb
handle.

--
This created a big regression for Windows because the keyring
is only released after the global ctrl is released. So if an operation
does a getkey and then tries to modify the keyring it will fail on
Windows with a sharing violation. We need to modify all
keyring write operations to also take the ctrl and close the
cached_getkey_kdb handle to make writing work. See:
https://dev.gnupg.org/T3097

GnuPG-Bug-Id: T3097

Signed-off-by: Andre Heinecke <aheinecke@intevation.de>
2017-05-30 10:22:35 +02:00
NIIBE Yutaka
fbb2259d22 g10: Fix default-key selection for signing, possibly by card.
* g10/call-agent.c (warn_version_mismatch): Revert.
(start_agent): Suppress version mismatch if relevant.
* g10/getkey.c (get_seckey_default_or_card): New.
* g10/skclist.c (build_sk_list): Use get_seckey_default_or_card.

--

The change of 97a2394, which prefers available card than default key
specified is too strong.

Fixes-commit: 97a2394eca
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-05-22 09:27:36 +09:00
NIIBE Yutaka
ae95a7f533 g10: Fix gpgcompose.c.
* g10/gpgcompose.c (show_help): Check return value.

--

Fixes-commit: 00b7767bc6
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-05-17 10:14:43 +09:00
NIIBE Yutaka
a8dd96826f g10: Suppress error for card availability check.
* g10/call-agent.c (start_agent): Add semantics for card; Suppress
error for card check.
(warn_version_mismatch): Ignore an error for scdaemon.
(agent_scd_serialno): Call start_agent with
FLAG_FOR_CARD_SUPPRESS_ERRORS.

--

GnuPG-bug-id: 3165
Fixes-commit: 97a2394eca
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-05-17 09:46:06 +09:00
Werner Koch
2d381b0f0b
gpg: Do not mark ", " translatable.
* g10/tofu.c (ask_about_binding): Remove useless translation markers.
--

Translation and in particular punctuation marks can only be translated
with context.  Thus making a sole comma translatable is useless.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-05-15 15:56:46 +02:00
Werner Koch
00b7767bc6
common: Let format_text return an error.
* common/stringhelp.c (format_text): Return NULL on error.
* common/t-stringhelp.c (test_format_text): Adjust for change.
* g10/gpgcompose.c (show_help): Abort on out of core.
* g10/tofu.c (ask_about_binding): Abort on format_text error.
(show_statistics): Ditto.
(show_warning): Ditto.
--

For better re-usability function in common/ shot  better not use
xmalloc functions.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-05-15 09:58:27 +02:00
Justus Winter
f4365790da
tests: Make it possible to run all tests using our infrastructure.
* Makefile.am (TESTS_ENVIRONMENT): New variable.
(check-all): New phony target to run all tests.
* tests/gpgme/gpgme-defs.scm (have-gpgme?): New function that tests
whether the GPGME test suite is available instead of exiting the
process.
* tests/gpgscm/init.scm (export): New macro.
* tests/gpgscm/tests.scm (run-tests): New function.
(load-tests): Likewise.
* tests/gpgme/run-tests.scm: Simplify and move the parsing of the list
of tests to 'all-tests.scm'.
* tests/gpgsm/run-tests.scm: Likewise.
* tests/migrations/run-tests.scm: Likewise.
* tests/openpgp/run-tests.scm: Likewise.
* tests/gpgme/Makefile.am: To select the tests to run, use the
variable 'TESTS'.  This harmonizes the interface with the automake
test suite.
* tests/gpgsm/Makefile.am: Likewise.
* tests/migrations/Makefile.am: Likewise.
* tests/openpgp/Makefile.am: Likewise.
* tests/openpgp/README: Likewise.
* agent/all-tests.scm: New file.
* common/all-tests.scm: Likewise.
* g10/all-tests.scm: Likewise.
* g13/all-tests.scm: Likewise.
* tests/gpgme/all-tests.scm: Likewise.
* tests/gpgsm/all-tests.scm: Likewise.
* tests/migrations/all-tests.scm: Likewise.
* tests/openpgp/all-tests.scm: Likewise.
* tests/run-tests.scm: Likewise.
--

This change allows us to run all tests in parallel and write one XML
report capturing the results of every test.  It also lays the
foundation to parametrize test suites.

Signed-off-by: Justus Winter <justus@g10code.com>
2017-05-11 18:12:37 +02:00
NIIBE Yutaka
0ce94a9698 g10, sm, dirmngr, common: Add comment for fall through.
* common/b64dec.c (b64dec_proc): Comment to clarify.
* dirmngr/cdblib.c (cdb_make_put): Use same pattern to clarify.
* dirmngr/dirmngr-client.c (read_pem_certificate): Likewise.
* dirmngr/ks-engine-hkp.c (ks_hkp_get): Likewise.
* g10/armor.c (unarmor_pump): Likewise.
* g10/gpg.c (main): Likewise.
* g10/import.c (read_block): Likewise.
* g10/keygen.c (make_backsig): Likewise.
* g10/pkclist.c (check_signatures_trust):  Likewise.
* sm/gpgsm.c (main): Likewise.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-05-10 11:13:12 +09:00
NIIBE Yutaka
98b759119c g10: Stop compiler warning for t-stutter.
* g10/t-stutter.c (do_test): Refer current_test_group_failed.

--

Since this test does not follow the framework of TEST/TEST_P/ABORT,
the variable is not used.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-05-10 11:13:03 +09:00
Justus Winter
22739433e9
gpg: Properly account for ring trust packets.
* g10/keyring.c (keyring_get_keyblock): Use the parser's packet count
instead of counting ourself.
* g10/packet.h (struct parse_packet_ctx_s): New field
'n_parsed_packets'.
(init_parse_packet): Initialize new field.
* g10/parse-packet.c (parse): Count packets.
--

The 'keyring' keystore depends on the number of packets for delete and
update operations.  With the rework of the ring trust packets, the
trust packets were no longer properly accounted for leading to keyring
corruptions.

The 'keybox' store was not affected.

GnuPG-bug-id: 3123
GnuPG-bug-id: 3135
GnuPG-bug-id: 3144
Fixes-commit: a8895c99a7
Signed-off-by: Justus Winter <justus@g10code.com>
2017-05-08 14:33:11 +02:00
Justus Winter
692208fd6c
gpg: Fix typo.
--
Signed-off-by: Justus Winter <justus@g10code.com>
2017-05-08 14:33:09 +02:00
Daniel Kahn Gillmor
201f868030 g10: Remove skeleton options files.
* build-aux/speed/w32/inst.nsi: stop installing skeleton files.
* doc/gpg.texi: stop documenting skeleton files.
* g10/Makefile.am: stop installing skeleton files.
* g10/openfile.c (copy_options_file): Remove.
(try_make_homedir): do not call copy_options_file.

--

The defaults for gpg and dirmngr are good.  Both programs should work
fine for the simple case without any config file.  The skeleton config
files were being copied at first use (when the defaults are fine).
But when the user needs to fiddle with them (after they've become
sophisticated users), they're likely out of date because gpg has been
upgraded since then.  So they're used for documentation, but they're
stale documentation, which is probably worse than a clean empty file.

GnuPG-bug-id: 3086
Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2017-05-02 18:55:32 +09:00
NIIBE Yutaka
5c8fe54809 Spelling fixes in docs and comments.
--

In addition, fix trailing spaces in tests/inittests.

GnuPG-bug-id: 3121
Reported-by: ka7 (klemens)
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-04-28 10:06:33 +09:00
NIIBE Yutaka
97a2394eca g10: For signing, prefer available card key when no -u option.
* g10/skclist.c (build_sk_list): Ask gpg-agent if card is available.
Then, use the card key if any.

--

GnuPG-bug-id: 1983
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-04-27 10:33:58 +09:00
NIIBE Yutaka
2262a80c5f g10: Minor clean up.
* g10/main.h (complete_sig): Remove declaration.
* g10/sign.c (complete_sig): Make it static.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-04-26 11:39:28 +09:00
NIIBE Yutaka
116cfd6077 g10: invalidate the fd cache for keyring.
* g10/keyring.c (keyring_search_reset): Don't keep the FD cache.

--

GnuPG-bug-id: 3096
Fixes-commit: 5556eca5ac
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-04-25 07:48:51 +09:00
Andre Heinecke
2e71bf30f0
w32: Enable wildcard expansion with mingw-w64
* g10/gpg.c: Define _dowildcard = -1;

--
If this value is defined wildcard support in the c runtime
is enabled again. This fixes a regression caused by switching to
mingw 3.0

Signed-off-by: Andre Heinecke <aheinecke@intevation.de>
2017-04-24 18:10:04 +02:00
Justus Winter
ed4d23d75e
tests: Locate resources and scripts relative to top source dir.
--

Locate every resource and every script used in the tests using a path
relative to the top of the source tree.

This is a purely mechanical change, mostly done using regular
expressions, with a few manual fixups here and there.

Signed-off-by: Justus Winter <justus@g10code.com>
2017-04-24 14:14:05 +02:00
NIIBE Yutaka
256e861bce g10: Fix parse_ring_trust.
* g10/parse-packet.c (parse_ring_trust): Fix condition.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-04-17 09:33:19 +09:00
NIIBE Yutaka
0dec0cc281 g10: Minor fixes.
* g10/export.c (cleartext_secret_key_to_openpgp): No initialization.
(do_export_one_keyblock): Initialize with GPG_ERR_NOT_FOUND.
* g10/getkey.c (get_best_pubkey_byname): Add non-null check.
* g10/tofu.c (tofu_set_policy): ERR initialize to 0.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-04-17 09:15:13 +09:00
NIIBE Yutaka
af5f8ecf51 g10: Fix import/export filter property match.
* g10/import.c (impex_filter_getval): Fix to "else if".

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-04-17 09:08:31 +09:00
NIIBE Yutaka
74258278ef common, g10: Fix enumeration types.
* common/openpgpdefs.h (CIPHER_ALGO_PRIVATE10, PUBKEY_ALGO_PRIVATE10)
(DIGEST_ALGO_PRIVATE10, COMPRESS_ALGO_PRIVATE10): New.
* g10/misc.c (map_pk_gcry_to_openpgp): Add type conversion.
(map_cipher_openpgp_to_gcry, openpgp_cipher_algo_name)
(openpgp_pk_test_algo2, map_md_openpgp_to_gcry)
(pubkey_get_npkey): Add default handling.

--

Compilers may emit code assuming the maximum value of enum type.
According to OpenPGP specification, there are cases for private uses.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-04-13 12:54:52 +09:00
NIIBE Yutaka
7b4edf14bb common: Simplify format_text.
* common/stringhelp.c (format_text): Don't allow IN_PLACE formatting.
* common/stringhelp.h: Change the API with no IN_PLACE.
* common/t-stringhelp.c (test_format_text): Follow the change.
* g10/gpgcompose.c (show_help): Likewise.
* g10/tofu.c (format_conflict_msg_part1, ask_about_binding)
(show_statistics, show_warning): Likewise.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-04-12 14:47:30 +09:00
NIIBE Yutaka
0521882958 g10: Minor clean up for export.c.
* g10/export.c (export_ssh_key): Check IDENTIFIER for error.
Release base64 thing on error of get_membuf.

--

Compiler (older) may misunderstand the variable IDENTIFIER is not
initialized, while good one can do better analysys on the value for
ERR (and thus, IDENTIFIER).

On the error of get_membuf, still, b64enc_finish should be called,
even if it lost the ERR value.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-04-12 08:47:23 +09:00
NIIBE Yutaka
03d77b60be g10,tools: Fix bzlib.h include order.
* g10/compress-bz2.c: Include bzlib.h after gcrypt.h.
* tools/gpgsplit.c: Likewise.

--

bzlib.h may include windows.h on Windows.  It is better
after gcrypt.h which may include winsock2.h.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-04-11 13:52:19 +09:00
NIIBE Yutaka
f079822b2c g10: Minor clean up for TOFU.
* g10/tofu.c (ask_about_binding): Fix for qualifier.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-04-11 12:51:47 +09:00
Werner Koch
547bc01d57
gpg: Fix printing of offline taken subkey.
* g10/keylist.c (list_keyblock_print): Set SECRET to 2 and not 0x32.
--

Reported-by: Danielle McLean <dani@00dani.me>
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-04-07 10:13:09 +02:00
Werner Koch
3f6d949011
gpg: Handle critical marked 'Reason for Revocation'.
* g10/parse-packet.c (can_handle_critical): Add
SIGSUBPKT_REVOC_REASON.
--

Some software seems to mark that subpacket as criticial.  Although gpg
has no special treatment for a revocation reasons (except for
--list-packets) we can accept a criticial marked anyway.  There are no
mandatary rules specified on how to handle a revocation reason.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-04-03 08:51:52 +02:00
Werner Koch
5556eca5ac
gpg: Avoid multiple open calls to the keybox file.
* g10/keydb.h (KEYDB_HANDLE): Move typedef to ...
* g10/gpg.h: here.
(struct server_control_s): Add field 'cached_getkey_kdb'.
* g10/gpg.c (gpg_deinit_default_ctrl): Release that keydb handle.
* g10/getkey.c (getkey_end): Cache keydb handle.
(get_pubkey): Use cached keydb handle.
* kbx/keybox-search.c (keybox_search_reset): Use lseek instead of
closing the file.
--

Before this patch a "gpg --check-sigs" opened and closed the keybox
file for almost every signature check.  By caching the keydb handle
and using lseek(2) this can be limited to just 2 times.  This might
speed up things on Windows.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-03-31 21:27:16 +02:00
Werner Koch
aca5f494a8
gpg: Pass CTRL also to getkey_end.
* g10/getkey.c (getkey_end): Add arg CTRL.  Change all callers.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-03-31 20:35:28 +02:00
Werner Koch
3a10de3bfd
gpg: Print more stats for the keydb and the signature cache.
* g10/sig-check.c (sig_check_dump_stats): New.
(cache_stats): New struct.
(check_key_signature2): Update stats.
* g10/gpg.c (g10_exit): Call new function.
* g10/keydb.c (kid_not_found_cache_count): Replace by ...
(kid_not_found_stats): ... new struct.  Change users.
(keydb_stats): New struct.  Update the counters.
(keydb_dump_stats): Print all stats.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-03-31 20:08:23 +02:00
Werner Koch
52ba5e67ca
gpg: Assert that an opaque parameter is really what we expect.
* g10/gpg.h (SERVER_CONTROL_MAGIC): New const.
(server_control_s): Add field 'magic'.
* g10/gpg.c (gpg_init_default_ctrl): Init MAGIC.
* g10/import.c (impex_filter_getval): Assert MAGIC.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-03-31 20:07:33 +02:00
Werner Koch
8f2671d2cc
gpg: Pass CTRL to many more functions.
--

For proper operations as a server we need to avoid global variables.
Thus we need to pass the session state CTRL to most functions.  Quite
a lot of changes but fortunately straightforward to do.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-03-31 20:07:20 +02:00
Justus Winter
5e89144cbc
gpg: Consistent use of preprocessor conditionals.
* g10/parse-packet.c: Use '#if' instead of '#ifdef' when checking
DEBUG_PARSE_PACKET.  This fixes the build with '#define
DEBUG_PARSE_PACKET 0'.

Signed-off-by: Justus Winter <justus@g10code.com>
2017-03-30 16:13:45 +02:00
Werner Koch
a6142dbdbc
gpg: Remove the use of the signature information from a KBX.
* g10/keydb.c (keyblock_cache): Remove field SIGSTATUS.
(keyblock_cache_clear): Adjust for that removal.
(parse_keyblock_image): Remove arg SIGSTATUS.  Remove the signature
cache setting; this is now done in the parser.
(keydb_get_keyblock): Do not set SIGSTATUS.
(build_keyblock_image): Remove arg SIGSTATUS and simplify.  Change
caller.
* kbx/keybox-blob.c: Explain that the signature information is not
anymore used.
(_keybox_create_openpgp_blob): Remove arg SIGSTATUS and change
callers.
* kbx/keybox-search.c (keybox_get_keyblock): Remove arg R_SIGSTATUS
and change callers.
* kbx/keybox-update.c (keybox_insert_keyblock): Likewise.
--

This thing was too complicated and has been replaced by the new ring
trust packet code.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-03-30 16:01:55 +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: afa8680908
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-03-30 16:01:52 +02:00
Werner Koch
64665404e4
gpg: Fix export porting of zero length user ID packets.
* g10/build-packet.c (do_user_id): Avoid indeterminate length header.
--

We are able to import such user ids but when exporting them the
exported data could not be imported again because the parser bails out
on invalid keyrings.  This is now fixed and should be backported.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-03-30 10:35:20 +02:00