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Commit Graph

1987 Commits

Author SHA1 Message Date
Neal H. Walfield
522f74f7e3 Improve some comments. 2016-11-29 14:56:00 +01:00
Neal H. Walfield
2f27cb12e3 g10: Extend TOFU_STATS to always show the validity
* doc/DETAILS (TOFU_STATS): Rename the VALIDITY field to SUMMARY.  Add
a new field called VALIDITY.
* g10/tofu.c (write_stats_status): Update output accordingly.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>

Change TOFU_STATS as discussed offline with Werner, Justus and Andre.
2016-11-29 14:55:59 +01:00
Justus Winter
4db9a42564 g10: Fix iteration over getkey results.
* g10/getkey.c (getkey_next): Only ask 'lookup' for the exact match if
our caller requested the key.  Fixes a crash in 'lookup'.

GnuPG-bug-id: 2848
Fixes-commit: 1d03cc77e1
Signed-off-by: Justus Winter <justus@g10code.com>
2016-11-28 13:48:19 +01:00
Neal H. Walfield
03a65a5323 g10: Avoid gratuitously loading a keyblock when it is already available
* g10/trust.c (get_validity): Add new, optional parameter KB.  Only
load the keyblock if KB is NULL.  Update callers.
(get_validity): Likewise.
* g10/trustdb.c (tdb_get_validity_core): Likewise.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
GnuPG-bug-id: 2812
2016-11-23 12:29:22 +01:00
Neal H. Walfield
bfeafe2d3f g10: Use es_fopen instead of open.
* g10/tofu.c: Don't include <utime.h>, <fcntl.h> or <unistd.h>.
(busy_handler): Replace use of open with es_fopen.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>

Thanks for Werner for pointing this out: es_fopen is more portable
than open.
2016-11-22 17:12:38 +01:00
Neal H. Walfield
44c17bcb00 g10: If the set of UTKs changes, invalidate any changed policies.
* g10/trustdb.c (tdb_utks): New function.
* g10/tofu.c (check_utks): New function.
(initdb): Call it.
* tests/openpgp/tofu.scm: Modify test to check the effective policy of
keys whose effective policy changes when we change the set of UTKs.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>

If the set of ultimately trusted keys changes, then it is possible
that a binding's effective policy changes.  To deal with this, we
detect when the set of ultimately trusted keys changes and invalidate
all cached policies.
2016-11-22 15:24:05 +01:00
Justus Winter
6ce14a805f g10: Fix memory leak.
* g10/tofu.c (tofu_notice_key_changed): Remove spurious duplicate call
to 'hexfingerprint'.

Fixes-commit: 037f9de092
Signed-off-by: Justus Winter <justus@g10code.com>
2016-11-22 12:09:47 +01:00
Neal H. Walfield
037f9de092 g10: Cache the effective policy. Recompute it when required.
* g10/tofu.c (initdb): Add column effective_policy to the bindings
table.
(record_binding): New parameters effective_policy and set_conflict.
Save the effective policy.  If SET_CONFLICT is set, then set conflict
according to CONFLICT.  Otherwise, preserve the current value of
conflict.  Update callers.
(get_trust): Don't compute the effective policy here...
(get_policy): ... do it here, if it was not cached.  Take new
parameters, PK, the public key, and NOW, the time that the operation
started.  Update callers.
(show_statistics): New parameter PK.  Pass it to get_policy.  Update
callers.
(tofu_notice_key_changed): New function.
* g10/gpgv.c (tofu_notice_key_changed): New stub.
* g10/import.c (import_revoke_cert): Take additional argument CTRL.
Pass it to keydb_update_keyblock.
* g10/keydb.c (keydb_update_keyblock): Take additional argument CTRL.
Update callers.
[USE_TOFU]: Call tofu_notice_key_changed.
* g10/test-stubs.c (tofu_notice_key_changed): New stub.
* tests/openpgp/tofu.scm: Assume that manually setting a binding's
policy to auto does not cause the tofu engine to forget about any
conflict.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>

We now store the computed policy in the tofu DB (in the
effective_policy column of the bindings table) to avoid computing it
every time, which is expensive.  Further, policy is never overridden
in case of a conflict.  Instead, we detect a conflict if CONFLICT is
not empty.

This change is backwards compatible to existing DBs.  The only minor
incompatibility is that unresolved conflicts won't be automatically
resolved in case we import a direct signature, or cross signatures.
2016-11-21 22:47:30 +01:00
Neal H. Walfield
182efc5b5d g10: Correctly parameterize ngettext.
* g10/tofu.c (ask_about_binding): Correctly parameterize ngettext.

Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-11-21 21:22:02 +01:00
Neal H. Walfield
7142b293c8 g10: Don't use the same variable for multiple SQL compiled statements
* g10/tofu.c (struct tofu_dbs_s): Remove unused field
record_binding_update2.  Replace register_insert with
register_signature and register_encryption.
(tofu_register_signature): Don't use dbs->s.register_insert, but
dbs->s.register_signature.
(tofu_register_encryption): Don't use dbs->s.register_insert, but
dbs->s.register_encryption.

Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-11-21 21:13:15 +01:00
Neal H. Walfield
91a0483c5d g10: Add a convenience function for checking if a key is a primary key
* g10/keydb.h (pk_is_primary): New function.
* g10/tofu.c (get_trust): Use it.
(tofu_register_signature): Likewise.
(tofu_register_encryption): Likewise.
(tofu_set_policy): Likewise.
(tofu_get_policy): Likewise.

Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-11-21 16:39:53 +01:00
NIIBE Yutaka
1c0b140ccc g10: Fix flags to open for lock of ToFU.
* g10/tofu.c (busy_handler): Fix the flags and utime is not needed.

--

The argument flags must include one of O_RDONLY, O_WRONLY, or O_RDWR.
Adding O_TRUNC, the file is updated.  So, utime is not needed.

Fixes-commit: b2e1b17efa
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-11-18 20:32:22 +09:00
NIIBE Yutaka
b2e1b17efa g10: Fix creating a lock for ToFU.
* g10/tofu.c (busy_handler): Add third argument which is mandatory for
O_CREATE flag.

--

Reported-by: Kristian Fiskerstrand
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-11-18 09:32:34 +09:00
Werner Koch
5210ff70bc
doc: Typo fixes.
--

Reported-by: Nathan Musoke <nathan.musoke@gmail.com>
2016-11-17 15:29:35 +01:00
Werner Koch
c4506a3f15
common: Rename keybox_file_rename to gnupg_rename_file.
* kbx/keybox-util.c (keybox_file_rename): Rename to ...
* common/sysutils.c (gnupg_rename_file): this.  Change all callers.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-16 17:43:59 +01:00
Werner Koch
43bfaf2c54
gpg: New option --override-session-key-fd.
* g10/gpg.c (oOverrideSessionKeyFD): New.
(opts): Add option --override-session-key-fd.
(main): Handle that option.
(read_sessionkey_from_fd): New.
--

The override-session-key feature was designed to mitigate the effect
of the British RIP act by allowing to keep the private key private and
hand out only a session key.  For that use case the leaking of the
session key would not be a problem.  However there are other use
cases, for example fast re-decryption after an initial decryption,
which would benefit from concealing the session key from other users.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-16 09:03:03 +01:00
Werner Koch
500e594c2d
gpgv: New option --enable-special-filenames.
* g10/gpgv.c (oEnableSpecialFilenames): New.
(opts): Add option --enable-special-filenames.
(main): Implement that option.
--

This is the same option we have in gpg.  It allows to use commands
like

 gpgv --enable-special-filenames -- '-&3' - <msg 3<msg.sig

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-15 20:11:59 +01:00
Werner Koch
b47603a0ac
gpg: Add new compliance mode "de-vs".
* g10/options.h (CO_DE_VS): New.
(GNUPG): Also allow CO_DE_VS.
* g10/gpg.c (oDE_VS): New.
(parse_compliance_option): Add "de-vs".
(set_compliance_option): Set "de-vs".
* g10/misc.c (compliance_option_string): Return a description string.
(compliance_failure): Ditto.
* g10/keygen.c (ask_algo): Take care of CO_DE_VS.
(get_keysize_range): Ditto.
(ask_curve): Add new field to CURVES and trun flags into bit flags.
Allow only Brainpool curves in CO_DE_VS mode.
--

As of now this compliance mode only restricts the set of algorithms
and curves which can be created.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-15 17:50:03 +01:00
Werner Koch
4bd12b571e
doc: Add comment to make clear that KBNODE is deprecated.
--

kbnode_t has replaced KBNODE for new code years ago, but that should
be documented.  No bulk changes please to keep git blame easy to read.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-15 16:29:08 +01:00
Werner Koch
8ea3b4c410
gpg: Use usual free semantics for packet structure free functions.
* g10/free-packet.c (free_attributes): Turn function into a nop for a
NULL arg.
(free_user_id): Ditto.
(free_compressed): Ditto.
(free_encrypted): Ditto.
(free_plaintext): Ditto.
(release_public_key_parts): Avoid extra check for NULL.
* g10/getkey.c (get_best_pubkey_byname): Ditto.
--

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

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-15 16:24:09 +01:00
Justus Winter
12834e84ac g10: Optimize key iteration.
* g10/getkey.c (get_best_pubkey_byname): Use the node returned by
'getkey_next' instead of doing another lookup.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-11-15 15:38:09 +01:00
Justus Winter
d20107f6da g10: Fix memory leak.
* g10/getkey.c (finish_lookup): Clarify that we do not return a
reference.
(lookup): Clarify the relation between RET_KEYBLOCK and RET_FOUND_KEY.
Check arguments.  Actually release the node if it is not returned.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-11-15 15:38:09 +01:00
Justus Winter
1d03cc77e1 g10: Fix iteration over getkey results.
* g10/getkey.c (getkey_next): Fix invocation of 'lookup'.  If we want
to use RET_FOUND_KEY, RET_KEYBLOCK must be valid.

Fixes-commit: 8ea72a776a
Signed-off-by: Justus Winter <justus@g10code.com>
2016-11-15 15:38:09 +01:00
Justus Winter
bd60742925 g10: Fix use-after-free.
* g10/getkey.c (pubkey_cmp): Make a copy of the user id.
(get_best_pubkey_byname): Free the user ids.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-11-15 15:38:09 +01:00
NIIBE Yutaka
1f7639ebbe g10: Fix memory leak.
* g10/keyedit.c (menu_adduid): Don't copy 'sig'.

--

Fixes-commit: 809d67e740
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-11-15 21:10:51 +09:00
Werner Koch
f86b1a15ad
gpg: New option --compliance.
* g10/gpg.c (oCompliance): New.
(opts): Add "--compliance".
(parse_tofu_policy): Use a generic description string for "help".
(parse_compliance_option): New.
(main): Add option oCompliance.  Factor out code for compliance
setting to ...
(set_compliance_option): new.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-15 13:06:49 +01:00
Justus Winter
809d67e740 g10: Fix memory leak.
* g10/keyedit.c (menu_adduid): Deallocate 'sig'.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-11-15 11:46:40 +01:00
Justus Winter
2cd281c4de g10: Fix memory leak.
* g10/mainproc.c (check_sig_and_print): Free 'pk'.

Fixes-commit: 37e3c89725
Signed-off-by: Justus Winter <justus@g10code.com>
2016-11-14 17:33:18 +01:00
Werner Koch
5d13581f47
gpg,sm: Add STATUS_ERROR keydb_search and keydb_add-resource.
* g10/keydb.c (keydb_add_resource): Make ANY_REGISTERED
file-global.  Write a STATUS_ERROR.
(maybe_create_keyring_or_box): Check for non-accessible but existant
file.
(keydb_search): Write a STATUS_ERROR if no keyring has been registered
but continue to return NOT_FOUND.
* sm/keydb.c (keydb_add_resource): Rename ANY_PUBLIC to ANY_REGISTERED
and make file-global.  Write a STATUS_ERROR.
(keydb_search): Write a STATUS_ERROR if no keyring has been registered
but continue to return NOT_FOUND.  Also add new arg CTRL and change
all callers to pass it down.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-10 17:07:28 +01:00
Werner Koch
088d955bd8
gpg: Improve error message for --quick-gen-key.
* g10/keygen.c (parse_algo_usage_expire): Use a different error
message for an unknown algorithm name.
--

GnuPG-bug-id: 2832
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-10 12:18:33 +01:00
Justus Winter
5840353d8b g10: Fix crash.
* g10/getkey.c (get_best_pubkey_byname): If 'get_pubkey_byname' does
not return a getkey context, then it can return at most one key,
therefore there is nothing to rank.  Also, always initialize '*retctx'
to be on the safe side.

GnuPG-bug-id: 2828
Fixes: ab89164be0
Signed-off-by: Justus Winter <justus@g10code.com>
2016-11-07 12:57:30 +01:00
Werner Koch
4d7dc432b5
Change all http://www.gnu.org in license notices to https://
--
2016-11-05 12:02:19 +01:00
Werner Koch
2312a7f836
indent: Move comments inside the block.
--

This fixes a few

  if (foo)
    /* A comment
       with several
       lines.  */
    {
    }

Which has the problem that the block is visually not related to the
"if" and might thus falsely be considered a standalone block.

Also adds a asterisk on the left side of longer comments.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-04 14:52:08 +01:00
Werner Koch
c1ea0b577a
agent: Extend the PINENTRY_LAUNCHED inquiry and status.
* agent/call-pinentry.c (start_pinentry): Get flavor and version and
pass it to agent_inq_pinentry_launched.
* agent/command.c (agent_inq_pinentry_launched): Add arg EXTRA.
* g10/server.c (gpg_proxy_pinentry_notify): Print a new diagnostic.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-03 20:10:38 +01:00
Justus Winter
ab89164be0 g10: Improve and unify key selection for -r and --locate-keys.
* g10/getkey.c (struct pubkey_cmp_cookie): New type.
(key_is_ok, uid_is_ok, subkey_is_ok): New functions.
(pubkey_cmp): Likewise.
(get_best_pubkey_byname): Likewise.
* g10/keydb.h (get_best_pubkey_byname): New prototype.
* g10/keylist.c (locate_one): Use the new function.
* g10/pkclist.c (find_and_check_key): Likewise.
* tests/openpgp/Makefile.am (XTESTS): Add new test.
(TEST_FILES): Add new files.
* tests/openpgp/key-selection.scm: New file.
* tests/openpgp/key-selection/0.asc: Likewise.
* tests/openpgp/key-selection/1.asc: Likewise.
* tests/openpgp/key-selection/2.asc: Likewise.
* tests/openpgp/key-selection/3.asc: Likewise.
* tests/openpgp/key-selection/4.asc: Likewise.
--

When a name resembling a mail address is given to either --locate-keys
or --recipient, rank the search results and use only the most relevant
key.

This also lets us query which key will be used for encryption using
--locate-keys.  However, note that --locate-keys may also return keys
incapable of encryption, though it will prefer keys that have an
encryption subkey.

GnuPG-bug-id: 2359
Signed-off-by: Justus Winter <justus@g10code.com>
2016-11-03 15:04:18 +01:00
Werner Koch
488b183811
common: Improve compare_string_versions.
* common/stringhelp.c: Include limits.h.
(compare_version_strings): Change semantics to behave like strcmp.
Include the patch lebel in the comparison.  Allow checking a single
version string.
* common/t-stringhelp.c (test_compare_version_strings): Adjust test
vectors and a few new vectors.
* g10/call-agent.c (warn_version_mismatch): Adjust to new sematics.
* g10/call-dirmngr.c (warn_version_mismatch): Ditto.
* sm/call-agent.c (warn_version_mismatch): Ditto.
* sm/call-dirmngr.c (warn_version_mismatch): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-02 17:58:11 +01:00
Daniel Kahn Gillmor
68b59bbc42 Spelling: correct spelling of "passphrase".
There were several different variant spellings of "passphrase".  This
should fix them all for all English text.

I did notice that po/it.po contains multiple instances of
"passhprase", which also looks suspect to me, but i do not know
Italian, so i did not try to correct it.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-11-02 12:53:58 +01:00
Justus Winter
5d4f1408d0 g10,w32: Fix build on Windows.
* g10/tofu.c (begin_transaction): Use the new 'gnupg_usleep'.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-11-02 12:45:18 +01:00
Neal H. Walfield
7a634e48b1 g10: Avoid gratuitious SQLite aborts and starving writers.
* g10/tofu.c: Include <time.h>, <utime.h>, <fcntl.h> and <unistd.h>.
(tofu_dbs_s): Add fields want_lock_file and want_lock_file_ctime.
(begin_transaction): Only yield if DBS->WANT_LOCK_FILE_CTIME has
changed since we took the lock.  Don't use gpgrt_yield to yield, but
sleep for 100ms.  After taking the batch lock, update
DBS->WANT_LOCK_FILE_CTIME.  Also take the batch lock the first time we
take the real lock.  When taking the real lock, use immediate not
deferred mode to avoid gratuitious aborts.
(end_transaction): When dropping the outermost real lock, drop the
batch lock.
(busy_handler): New function.
(opendbs): Set the busy handler to it when opening the DB.  Initialize
CTRL->TOFU.DBS->WANT_LOCK_FILE.
(tofu_closedbs): Free DBS->WANT_LOCK_FILE.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>

By default, SQLite defers transactions until they are actually needed.
A consequence of this is that if we have two readers and both decide
to do a write, then one has to abort.  To avoid this problem, we can
make the outermost transaction an immediate transaction.  This has the
disadvantage that we only allow a single reader at a time, but at
least we don't have gratuitous aborts anymore.

A second problem is that SQLite apparently doesn't actually create a
queue of waiters.  The result is that doing a sched_yield between
dropping and retaking the batch transaction is not enough to allow the
other process to make progress.  Instead, we need to wait a
while (emperically: 100ms seems reasonable).  To avoid waiting when
there is no contention, we use a new file's timestamp to signal that
there is a waiter.
2016-10-30 19:10:42 -07:00
Neal H. Walfield
eec365a02b g10: Avoid reading in keys when possible.
* g10/tofu.c (build_conflict_set): If CONFLICT_SET contains a single
element, don't bother to check for cross sigs.  Add parameter PK.
Update callers.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-10-30 11:03:51 -07:00
Neal H. Walfield
614ca00676 g10: Fix bit setting.
* g10/tofu.c (build_conflict_set): Fix bit setting.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
Fixes-commit: 1f1f56e606
2016-10-30 10:55:58 -07:00
Werner Koch
b6f08dbb0b
gpg: Enable the Issuer Fingerprint from rfc4880bis
* g10/build-packet.c (build_sig_subpkt_from_sig): Always write the new
Issuer Fingerprint sub-packet.
* g10/mainproc.c (check_sig_and_print): Always consider that
sub-packet.
--

The specs for this sub-packet have been pushed to the OpenPGP WG's
repo today.

See-also: https://mailarchive.ietf.org/arch/msg/\
	openpgp/GvPo2eSL9GW9WcGhOocY7KBa9FY

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-10-28 21:01:51 +02:00
Werner Koch
8fced66be3
gpg: Verify multiple detached signatures with different hash algos.
* g10/mainproc.c (proc_tree): Loose check.  Enable all algos.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-10-27 19:56:42 +02:00
Justus Winter
8ea72a776a g10: Fix iteration over getkey results.
* g10/getkey.c (getkey_next): Return the public key in PK even if
RET_KEYBLOCK is NULL.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-10-27 15:31:30 +02:00
Justus Winter
445f0c13d7 Fix typos.
--
Signed-off-by: Justus Winter <justus@g10code.com>
2016-10-27 14:59:56 +02:00
Justus Winter
66a0091d74 g10: Assert preconditions.
* g10/getkey.c (get_pubkey_byname): Assert preconditions.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-10-27 14:43:29 +02:00
Werner Koch
a15ed5a1fd
gpg: Convey --quick option to dirmngr for --auto-key-retrieve.
* g10/call-dirmngr.c (gpg_dirmngr_ks_get): Add arg 'quick'.
(gpg_dirmngr_wkd_get): Ditto.
* g10/keyserver.c (keyserver_get): Add arg 'quick'.
(keyserver_get_chunk): Add arg 'quick'.
(keyserver_import_fprint): Ditto.  Change callers to pass 0 for it.
(keyserver_import_keyid): Ditto.
(keyserver_import_wkd): Ditto.
* g10/mainproc.c (check_sig_and_print): Call the 3 fucntions with
QUICK set.
--

Note that this option has not yet been implemented by dirmngr.
Dirmngr will simply ignore it for now.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-10-27 09:06:10 +02:00
NIIBE Yutaka
ca0ee4e381 g10: Fix ECDH, clarifying the format.
* g10/ecdh.c (pk_ecdh_encrypt_with_shared_point): Returns error when
it's short.  Clarify the format.  Handle other prefixes correctly.

--
With the scdaemon's change, there is no case NBYTES < SECRET_X_SIZE.
This fixes the break of ECDH with X25519.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-10-27 13:04:45 +09:00
Arnaud Fontaine
b648f28f9f g10: ECDH shared point format.
* g10/ecdh.c (pk_ecdh_encrypt_with_shared_point): Improve handling of
ECDH shared point format.

--
This handles the case where the result comes from scdaemon.

Signed-off-by: Arnaud Fontaine <arnaud.fontaine at ssi.gouv.fr>
2016-10-27 12:16:30 +09:00
Werner Koch
9d6146d6f9
gpg: Replace two sprintf calls.
* g10/keygen.c (print_status_key_created): Use snprintf for now.
(ask_expire_interval): Replace xmalloc and sprintf by xasprintf.
--

Future updates: Replace code like

   r = xcalloc (1, sizeof *r + 20 );
   r->key = pKEYLENGTH;
   sprintf( r->u.value, "%u", info.key_attr[0].nbits);

by something like

   r = new_r_with_value ("%u", info.key_attr[0].nbits);
   r->key = pKEYLENGTH;

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-10-24 13:12:05 +02:00
NIIBE Yutaka
b1828c17fc scd: Use canonical curve name of libgcrypt.
* scd/app-openpgp.c (send_key_attr): Use curve instead of OID.
(ecdh_params): New.
(ecc_read_pubkey): Use ecdh_params.  Use curve name.
(ecc_writekey): Likewise.
(ecc_curve): Rename from ecc_oid.
(parse_algorithm_attribute): Use ecc_curve.
* g10/call-agent.c (learn_status_cb): Use openpgp_is_curve_supported to
intern the curve name string.
* g10/card-util.c (card_status): Conver curve name to alias for print.
--
Now, sdcaemon answer for KEY-ATTR is in the canonical curve name
instead of the alias.  Since it is used of key generation for
card encryption key with backup, it should be canonical name.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-10-24 11:22:44 +09:00
NIIBE Yutaka
acef095164 g10: Fix card keygen for decryption.
* g10/keygen.c (do_generate_keypair): Fix arguments.

--

Reported-by: Grumpy
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-10-24 07:52:40 +09:00
NIIBE Yutaka
987bbb2276 g10: More card key generation change.
* g10/keygen.c (gen_card_key): Add back ALGO as the second argument.
Don't get ALGO by KEY-ATTR by this function.  It's caller to provide
ALGO.  Don't do that by both of caller and callee.
(generate_keypair): Only put paramerters needed.  Use parameters
for ALGO to call gen_card_key.
(generate_card_subkeypair): Get ALGO and call gen_card_key with it.

--
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-10-22 08:45:35 +09:00
Andre Heinecke
f7e50634be g10: Write first keybox record in binary mode
* g10/keydb.c (maybe_create_keyring_or_box): Open in binary mode.

--
This fixes keybox corruption on windows.

Signed-off-by: Andre Heinecke <aheinecke@intevation.de>
2016-10-21 15:02:19 +02:00
NIIBE Yutaka
d2653b1a6d g10,scd: Fix ECC keygen.
* g10/keygen.c (generate_keypair): For card key generation, fill
parameters by KEY-ATTR.

* scd/app-openpgp.c (ecc_read_pubkey): OID should be freed at last,
after its reference by OIDBUF is finished.
(ecc_writekey): Likewise.
--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-10-21 21:37:04 +09:00
NIIBE Yutaka
dafce6f698 g10: Don't ask keysize for for non-RSA card.
* g10/card-util.c (card_status): Bug fix for keyno.
(ask_card_rsa_keysize, do_change_rsa_keysize): Rename.
(generate_card_keys): Only ask keysize when RSA.
(card_generate_subkey): Likewise.

--

Co-authored-by: Arnaud Fontaine <arnaud.fontaine@ssi.gouv.fr>
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-10-21 14:15:05 +09:00
NIIBE Yutaka
161cb22f13 g10: Support ECC for gen_card_key.
* g10/keygen.c (gen_card_key): Remove the first argument of ALGO.
(do_generate_keypair, generate_card_subkeypair): Follow the change.

--
ALGO is determined by the key attribute of the card.

Co-authored-by: Arnaud Fontaine <arnaud.fontaine@ssi.gouv.fr>
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-10-21 13:59:09 +09:00
NIIBE Yutaka
6e85ac77af Fix use cases of snprintf.
* agent/call-pinentry.c, agent/call-scd.c, agent/command.c,
build-aux/speedo/w32/g4wihelp.c, common/get-passphrase.c,
dirmngr/dirmngr.c, g10/call-agent.c, g10/cpr.c, g10/keygen.c,
g10/openfile.c, g10/passphrase.c, scd/app-openpgp.c, scd/scdaemon.c,
sm/call-agent.c, sm/call-dirmngr.c, sm/certreqgen.c: Fix assuming C99.

--
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-10-21 12:04:46 +09:00
NIIBE Yutaka
9a34e2142b agent, g10: Fix keygen.
* agent/command.c (cmd_readkey): Get length after card_readkey.
* g10/keygen.c (gen_card_key): Fix off-by-one error.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-10-20 20:01:46 +09:00
NIIBE Yutaka
980c037bed g10: smartcard keygen change.
* g10/call-agent.c (scd_genkey_cb_append_savedbytes): Remove.
(scd_genkey_cb): Only handle KEY-CREATED-AT and PROGRESS.
(agent_scd_genkey): Remove INFO argument.  CREATETIME is now in/out
argument.
(agent_readkey): Use READKEY --card instead of SCD READKEY.
* g10/keygen.c (gen_card_key): Use READKEY --card command of the agent
to retrieve public key information from card and let the agent make
a file for private key with shadow info.
--

This change removes gpg's KEY-DATA handling for SCD GENKEY.  Information
with KEY-DATA is simply not used.  Instead, it is read by READKEY --card
command of gpg-agent.  This can consolidate public key handling in a
single method by READKEY.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-10-20 13:30:47 +09:00
Neal H. Walfield
95d0f3e5ee g10: Be more careful when checking if a binding is signed by a UTK.
* g10/tofu.c (signed_by_utk): When checking if a key is signed by an
ultimately trusted key, only consider the signatures on the specified
user id.
* tests/openpgp/tofu.scm: Add test for the above.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-10-13 21:14:55 +02:00
Neal H. Walfield
4c0389f8eb g10: Be more careful when checking cross signatures.
* g10/tofu.c (cross_sigs): When checking cross signatures, only
consider the signatures on the specified user id.
* tests/openpgp/tofu.scm: Add test for the above.
* tests/openpgp/tofu/cross-sigs/
  1938C3A0E4674B6C217AC0B987DB2814EC38277E-1.gpg:
  New file.
* tests/openpgp/tofu/cross-sigs/
  1938C3A0E4674B6C217AC0B987DB2814EC38277E-1.txt: New file.
* tests/openpgp/tofu/cross-sigs/
  1938C3A0E4674B6C217AC0B987DB2814EC38277E-2.gpg: New file.
* tests/openpgp/tofu/cross-sigs/
  1938C3A0E4674B6C217AC0B987DB2814EC38277E-2.txt: New file.
* tests/openpgp/tofu/cross-sigs/
  1938C3A0E4674B6C217AC0B987DB2814EC38277E-3.txt: New file.
* tests/openpgp/tofu/cross-sigs/
  1938C3A0E4674B6C217AC0B987DB2814EC38277E-secret.gpg: New file.
* tests/openpgp/tofu/cross-sigs/
  DC463A16E42F03240D76E8BA8B48C6BD871C2247-1.gpg: New file.
* tests/openpgp/tofu/cross-sigs/
  DC463A16E42F03240D76E8BA8B48C6BD871C2247-1.txt: New file.
* tests/openpgp/tofu/cross-sigs/
  DC463A16E42F03240D76E8BA8B48C6BD871C2247-2.gpg: New file.
* tests/openpgp/tofu/cross-sigs/
  DC463A16E42F03240D76E8BA8B48C6BD871C2247-2.txt: New file.
* tests/openpgp/tofu/cross-sigs/
  DC463A16E42F03240D76E8BA8B48C6BD871C2247-3.gpg: New file.
* tests/openpgp/tofu/cross-sigs/
  DC463A16E42F03240D76E8BA8B48C6BD871C2247-3.txt: New file.
* tests/openpgp/tofu/cross-sigs/
  DC463A16E42F03240D76E8BA8B48C6BD871C2247-4.gpg: New file.
* tests/openpgp/tofu/cross-sigs/
  DC463A16E42F03240D76E8BA8B48C6BD871C2247-secret.gpg: New file.
* tests/openpgp/tofu/cross-sigs/README: New file.

--
Signed-off-by: Neal H. Walfield
2016-10-13 12:44:59 +02:00
Neal H. Walfield
e09166c772 g10: Still check if the key is an UTK or cross signed in batch mode.
* g10/tofu.c (get_trust): If POLICY is ask, but we can't ask, don't
bail immediately.  Instead, check if the key in question is an
ultimately trusted key or cross signed.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-10-13 12:40:03 +02:00
Neal H. Walfield
5bf92e51df g10: If an sqlite operation fails, map the error code to GPG_ERR_GENERAL
* g10/tofu.c (get_policy): If an sqlite operation fails, map the error
  code to GPG_ERR_GENERAL.
(ask_about_binding): Likewise.
(build_conflict_set): Likewise.
(get_trust): Likewise.
(show_statistics): Likewise.
(tofu_register_signature): Likewise.
(tofu_register_encryption): Likewise.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-10-13 12:32:03 +02:00
Neal H. Walfield
3ad17e72fa g10: When changing a TOFU binding's policy, update the conflict info
* g10/tofu.c (record_binding): Take an additional argument, CONFLICT.
Set the binding's conflict accordingly.  Update callers.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-10-12 21:42:10 +02:00
Neal H. Walfield
ca84f65c7c g10: Make a singular string singular.
* g10/tofu.c (ask_about_binding): Make the singular string singular.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-10-12 21:40:03 +02:00
Neal H. Walfield
6fdf37f083 g10: Correctly determine whether a binding has a conflict.
* g10/tofu.c (build_conflict_set): A binding has a conflict is
conflict is *not* NULL, not if it is NULL.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-10-12 21:39:12 +02:00
Neal H. Walfield
78eda335fd g10: Fix a column's type in TOFU DB.
* g10/tofu.c (initdb): Change policy from a boolean to an integer.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
Reported-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>

Note: sqlite ignores type information so this change has no real
impact.
2016-10-12 21:37:34 +02:00
Werner Koch
1a24c67e20
Revert "g10: Fix singular term."
--

This reverts commit b0d2526bc4.

The number of format elements may not change in ngettext.  The entire
construct is anyway wrong because ngettext is passed a different value
than what is used in the printf.

We need to rework the use of most strings in tofu.c.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-10-07 08:06:13 +02:00
Werner Koch
5d43d28aa3
gpg: Put extra parens around bit tests.
* g10/options.h (DBG_MPI): New.
* g10/gpg.c (set_debug): Use macro or extra parens for binary operator.
* g10/parse-packet.c (set_packet_list_mode): Use dbg macro.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-10-07 07:54:38 +02:00
Justus Winter
b0d2526bc4 g10: Fix singular term.
* g10/tofu.c (ask_about_binding): Fix singular message.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-10-06 14:33:20 +02:00
Justus Winter
73000d1ce0 g10: Use appropriate variant of 'abs'.
* g10/tofu.c (ask_about_binding): Use 'labs' instead of 'abs'.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-10-06 14:32:10 +02:00
Justus Winter
6b626824c8 g10: Fix testing for debug flag.
* g10/parse-packet.c (set_packet_list_mode): Fix testing for debug
flag.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-10-06 14:17:55 +02:00
Werner Koch
a43739a245
agent: Remove the warning for the GKR hijacking.
* g10/call-agent.c (check_hijacking): Remove.
(start_agent): Remove call.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-30 19:38:03 +02:00
Werner Koch
cbf2ac6669
gpg: Improve WKD by importing only the requested UID.
* g10/keyserver.c: Include mbox-util.h.
(keyserver_import_wkd): Do not use the global import options but
employ an import filter.
--

We also make sure that an mbox has been passed to keyserver_import_wkd
so it may also be called with a complete user id (which is currently
not the case).

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-28 15:35:31 +02:00
Werner Koch
80393661bd
gpg: Reject import if an import filter removed all user ids.
* g10/import.c (any_uid_left): New.
(import_one): Check that a UID is left.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-28 15:32:04 +02:00
Werner Koch
c9237bf2ba
gpg: Make import filter data object more flexible.
* g10/main.h (import_filter_t): New.
* g10/import.c (struct import_filter_s): Declare struct.
(import_keep_uid, import_drop_sig): Replace by ...
(import_filter): new.  Adjust all users.
(cleanup_import_globals): Move code to ...
(release_import_filter): new.
(save_and_clear_import_filter): New.
(restore_import_filter): New.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-28 13:47:34 +02:00
Werner Koch
829949f382
gpg: Make sure that internal key import is done with a binary stream.
* g10/import.c (import_keys_internal): Open stream in binary mode.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-28 13:36:28 +02:00
NIIBE Yutaka
4e4843e735 agent, sm: Set CTX after start_agent.
* g10/call-agent.c (agent_keytocard): Assign parm.ctx after start_agent.
* sm/call-agent.c (gpgsm_agent_pksign, gpgsm_scd_pksign)
(gpgsm_agent_readkey, gpgsm_agent_scd_serialno)
(gpgsm_agent_scd_keypairinfo, gpgsm_agent_marktrusted)
(gpgsm_agent_passwd, gpgsm_agent_get_confirmation)
(gpgsm_agent_ask_passphrase, gpgsm_agent_keywrap_key)
(gpgsm_agent_export_key): Likewise.

--

Reported-by: Rainer Perske
GnuPG-bug-id: 2699
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-09-27 14:45:21 +09:00
Neal H. Walfield
df5353b95e g10: When adding a user id, make sure the keyblock has been prepared.
* g10/keyedit.c (keyedit_quick_adduid): Call merge_keys_and_selfsig on
KEYBLOCK before adding the user id.
* tests/openpgp/quick-key-manipulation.scm: Make sure that the key
capabilities don't change when adding a user id.
(key-data): New function.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
GnuPG-bug-id: 2697
2016-09-22 21:32:31 +02:00
Werner Koch
998643666c
gpg: Fix regression in fingerprint printing.
* g10/keylist.c (list_keyblock_print): Do not depend calling
print_fingerprint on opt.keyid_format.
--

Regression-due-to: d757009a24
Debian-bug-id: 838153
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-19 17:48:04 +02:00
Justus Winter
086d219d96 g10: Fix memory leak.
* g10/tofu.c (build_conflict_set): Free 'kb_all'.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-09-19 12:32:50 +02:00
Werner Koch
18bbefa27f
gpg: Avoid malloc failure due to no key signatures
* g10/keyedit.c (check_all_keysigs): Check early for no key
signatures.  Use xtrycalloc.
--

GnuPG-bug-id: 2690
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-19 08:27:56 +02:00
Daniel Kahn Gillmor
0d67241e31 Fix more spelling
* NEWS, acinclude.m4, agent/command-ssh.c, agent/command.c,
  agent/gpg-agent.c, agent/keyformat.txt, agent/protect-tool.c,
  common/asshelp.c, common/b64enc.c, common/recsel.c, doc/DETAILS,
  doc/HACKING, doc/Notes, doc/TRANSLATE, doc/dirmngr.texi,
  doc/faq.org, doc/gpg-agent.texi, doc/gpg.texi, doc/gpgsm.texi,
  doc/instguide.texi, g10/armor.c, g10/gpg.c, g10/keyedit.c,
  g10/mainproc.c, g10/pkclist.c, g10/tofu.c, g13/sh-cmd.c,
  g13/sh-dmcrypt.c, kbx/keybox-init.c, m4/pkg.m4, sm/call-dirmngr.c,
  sm/gpgsm.c, tests/Makefile.am, tests/gpgscm/Manual.txt,
  tests/gpgscm/scheme.c, tests/openpgp/gpgv-forged-keyring.scm,
  tests/openpgp/multisig.test, tests/openpgp/verify.scm,
  tests/pkits/README, tools/applygnupgdefaults,
  tools/gpg-connect-agent.c, tools/mime-maker.c, tools/mime-parser.c:
  minor spelling cleanup.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-09-17 16:00:37 +09:00
Neal H. Walfield
6e930f0e40 g10: On failure, propagate the return code.
* g10/tofu.c (tofu_register_encryption): If get_trust fails, set RC.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-09-16 15:35:21 +02:00
Neal H. Walfield
3825847300 g10: Improve some comments and a string.
--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-09-16 15:35:20 +02:00
Neal H. Walfield
221b0bd0e5 g10: Don't ignore failure. On failure, rollback.
* g10/tofu.c (tofu_set_policy): If record_binding fails, fail.  If the
function fails, rollback the transaction.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-09-16 15:35:20 +02:00
Neal H. Walfield
c2e563421e g10: Load the key block if the supplied user id list is NULL.
* g10/tofu.c (tofu_register_encryption): Load the key block if
USER_ID_LIST is NULL.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-09-16 15:35:19 +02:00
Neal H. Walfield
af196342bf g10: Use the accessor functions for accessing and comparing key ids
* g10/tofu.c (get_trust): Use the pk_main_keyid accessor function.
(tofu_register_signature): Likewise.
(tofu_register_encryption): Likewise.
(tofu_set_policy): Likewise and also use pk_keyid and keyid_cmp.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-09-16 15:35:18 +02:00
Justus Winter
c0e620cee8 g10: Add missing header.
* g10/trustdb.c: Include 'mbox-util.h'.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-09-15 14:46:06 +02:00
Neal H. Walfield
3f7f744731 g10: Only consider bindings matching the signer's user id.
* g10/trustdb.c (tdb_get_validity_core): If the signer's user id
subpacket is present, only consider matching user ids.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-09-15 12:21:35 +02:00
Neal H. Walfield
dcc6466305 g10: Don't include the signature when printing a binding's validity.
* g10/mainproc.c (check_sig_and_print): When printing information
about a binding don't include the current signature.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-09-15 12:21:34 +02:00
Neal H. Walfield
9799b5d18f g10: Fix whitespace.
* g10/tofu.c (show_statistics): Fix whitespace.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-09-14 15:22:11 +02:00
Neal H. Walfield
05b2b13efd g10: Correctly compute the euclidean distance.
* g10/tofu.c (write_stats_status): Correctly compute the euclidean
distance.
(show_statistics): Likewise.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-09-14 15:22:10 +02:00
Neal H. Walfield
ca91caabb5 g10: Change the default TOFU policy for UTKs to good.
* g10/tofu.c (get_trust): Change the default TOFU policy for UTKs to
good.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-09-14 15:22:09 +02:00
Neal H. Walfield
9d62b79e62 g10: Add missing static qualifier.
* g10/tofu.c (cross_sigs): Add missing static qualifier.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-09-14 15:22:09 +02:00
Neal H. Walfield
8df8aa13c7 g10: Default to the "good" TOFU policy for keys signed by a UTK.
* g10/tofu.c (signed_by_utk): New function.
(get_trust): If a key is signed by an ultimately trusted key, then
set any bindings to good.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-09-14 15:22:08 +02:00
Werner Koch
f4e11f2e9e
gpg: Emit a new error status line in --quick-adduid.
* g10/keyedit.c (menu_adduid): Emit an ERROR status for an existsing
user id.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-14 10:59:18 +02:00
Werner Koch
0fd332bc1f
gpg: Allow use of "default" algo for--quick-addkey.
* g10/keygen.c (quick_generate_keypair): Write a status error.
(parse_algo_usage_expire): Set a default curve.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-14 09:46:10 +02:00
Werner Koch
30a011cfd6
gpg: Improve usability of --quick-gen-key.
* g10/keygen.c (FUTURE_STD_): New constants.
(parse_expire_string): Handle special keywords.
(parse_algo_usage_expire): Allow "future-default".  Simplify call to
parse_expire_string.
(quick_generate_keypair): Always allow an expiration date.  Replace
former "test-default" by "future-default".
--

Using an expiration date is pretty common, thus we now allow the
creation of a standard key with expiration date.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-13 11:30:54 +02:00
Werner Koch
31fc420727
gpg: Avoid mixing up status and colon line output.
* g10/keylist.c (list_keyblock_colon): Avoid calling functions which
trigger a status line output before having printed a LF.
--

Status lines like KEY_CONSIDERED and KEYEPXIRED were messing up the
colons output, like here:

  pub:[GNUPG:] KEY_CONSIDERED 94A5C9A03C2FE5CA3B095D8E1FDF723CF46[...]

Reported-by: Andreas Stieger <astieger@suse.com>
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-12 17:45:01 +02:00
Ben Kibbey
937ec53eff Fix symbol conflict.
* g10/gpgcompose.c: Rename struct siginfo to signinfo.
--

Fixes android-ndk and OpenIndiana (Solaris) builds.

Signed-off-by: Ben Kibbey <bjk@luxsci.net>
2016-09-10 13:42:09 -04:00
Daniel Kahn Gillmor
d757009a24
gpg: print fingerprint regardless of keyid-format
* g10/keylist.c (print_fingerprint): use compact format independent of
  keyid-format; (print_key_line): always print the fingerprint

--

The choice of fingerprint display should be independent of the
keyid-format.

Currently, the representation of the fingerprint changes depending on
whether the user has specified --keyid-format to anything besides
"none".  (this is common, for example, if someone happens to have
"keyid-format long" in their gpg.conf for interoperability with older
versions of gpg)

With this changeset, keyid-format governs only the format of the
displayed keyID, while the fingerprint display is governed only by the
fingerprint options:

 [default]::
    compact fpr of pubkey only
 --with-fingerprint::
    human-readable form of fpr of pubkey only
 --with-fingerprint --with-fingerprint::
    human-readable form of pubkey and subkey
 --with-subkey-fingerprint:
    compact fpr for pubkey and subkeys

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-09-09 08:17:49 +02:00
Werner Koch
30a9f53a0f
gpg: Remove option --yes from gpgv
* g10/gpgv.c (opts): Remove --yes.
(main): Always set opt.ANSWER_YES.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-08 14:34:13 +02:00
Werner Koch
a8363b7d0b
gpg: Add options --output and --yes to gpgv.
* g10/gpgv.c (oOutput, oAnswerYes): New.
(opts): Add --output and --yes.
(main): Implement options.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-08 10:50:51 +02:00
Werner Koch
bbe940c095
gpg: Make --output work with --verify.
* g10/mainproc.c (proc_plaintext): Handle opt.output.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-08 00:45:45 +02:00
Neal H. Walfield
bde29a46ce g10: Use the time a signature was seen, not the embedded time, for stats
* g10/tofu.c (ask_about_binding): Use the time that a signature was
seen, not allegedly generated, when generating statistics.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-09-07 11:17:47 +02:00
Neal H. Walfield
ee06b3f788 g10: Check for a new binding a bit later.
* g10/tofu.c (build_conflict_set): Check for the current key after
looking for conflicts and removing any '!'.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
Fixes-commit: 1f1f56e6
2016-09-07 10:53:28 +02:00
Neal H. Walfield
7b3e8572e3 g10: Change TOFU code to respect --faked-system-time.
* g10/tofu.c (record_binding): New parameter now.  Update callers.
Don't use SQLite's strftime('%s','now') to get the current time, use
NOW.
(ask_about_binding): Likewise.
(get_trust): New parameter now.  Update callers.
(show_statistics): Likewise.
(tofu_register_signature): Don't use SQLite's strftime('%s','now') to
get the current time, use gnupg_get_time().
(tofu_register_encryption): Likewise.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-09-07 10:28:39 +02:00
Neal H. Walfield
56c18408d4 g10: Use the correct conversion function.
* g10/tofu.c (show_statistics): Use string_to_ulong, not
string_to_long.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
Fixes-commit: 875ac921
2016-09-07 10:06:58 +02:00
Neal H. Walfield
1f90d3c71e g10: Add missing sqrtu32.h and sqrtu32.c.
--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
Fixes-commit: 875ac92.
2016-09-07 08:55:17 +02:00
Werner Koch
97a67d42dc
gpg: Fix format string issues in tofu.
* g10/tofu.c (write_stats_status): Use ulong for MESSSAGES.  Fix
format strings.  Simplify by using the new write_status_printf.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-07 08:41:48 +02:00
Werner Koch
c894fa8d37
g10: Temporary hack to repalce missing sqrtu32.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-07 08:40:18 +02:00
Neal H. Walfield
13ddc17ddb g10: Make sure some functions are passed a primary key.
* g10/tofu.c (get_trust): Make sure the caller provides a primary key.
(tofu_register_signature): Likewise.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-09-06 22:40:59 +02:00
Neal H. Walfield
ee19eacd1d g10: Tweak TOFU's verbosity.
* g10/tofu.c (time_ago_str): Only show the most significant unit.
* g10/tofu.c (show_statistics): Tweak the output.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-09-06 22:40:01 +02:00
Neal H. Walfield
67cef405cb g10: Only show the TOFU warning once per key.
* g10/tofu.c (show_statistics): Return whether to call show_warning.
Move the warning from here...
(show_warning): ... to this new function.
(tofu_get_validity): If show_statistics returns a non-zero value, call
show_warning.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-09-06 22:10:57 +02:00
Neal H. Walfield
875ac9216f g10: Record and show statistics for encrypted messages when using TOFU
* g10/tofu.c: Include "sqrtu32.h".
(struct tofu_dbs_s.s): Rename get_trust_gather_other_keys to
get_trust_gather_signature_stats.  Add new field
get_trust_gather_encryption_stats.
(initdb): Create the encryptions table.
(ask_about_binding): Show the encryption statistics too.
(tofu_register): Rename from this...
(tofu_register_signature): ... to this and update callers.
(tofu_register_encryption): New function.
(write_stats_status): Add parameters encryption_count,
encryption_first_done and encryption_most_recent.  Update callers.
Compute the trust using the euclidean distance of the signature and
signature count.  Compare with twice the threshold.  Include
encryption count information in the TFS and TOFU_STATS lines.
(show_statistics): Also get information about the encrypted messages.
* g10/trustdb.c (tdb_get_validity_core): Use it.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-09-06 21:37:48 +02:00
Neal H. Walfield
a9e6db6c7e g10: Simplify the binding statistics shown for a TOFU conflict.
* g10/tofu.c (ask_about_binding): Simplify binding statistics.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-09-06 21:37:47 +02:00
Neal H. Walfield
9082bde01c g10: Don't add user attributes to the TOFU DB.
* g10/trustdb.c (tdb_get_validity_core): Skip user attributes.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-09-05 16:48:51 +02:00
Neal H. Walfield
1f1f56e606 g10: Refactor cross sig check code.
* g10/tofu.c (BINDING_NEW): New enum value.
(BINDING_CONFLICT): Likewise.
(BINDING_EXPIRED): Likewise.
(BINDING_REVOKED): Likewise.
(ask_about_binding): Move cross sig check from here...
(get_trust): ... and the conflict set building from here...
(build_conflict_set): ... to this new function.
(format_conflict_msg_part1): Replace parameter conflict with
conflict_set.  Drop parameter fingerprint.  Update callers.
(ask_about_binding): Drop unused parameter conflict and redundant
parameter bindings_with_this_email_count.  Rename parameter
bindings_with_this_email to conflict_set.  Update callers.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-09-05 15:14:27 +02:00
Werner Koch
0ac671f8a2
common: Add an assuan logging monitor.
* common/asshelp.c (my_log_monitor): New var.
(my_libassuan_log_handler): Run that monitor.
(setup_libassuan_logging): Add arg to set a log monitor and change all
callers.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-05 11:58:48 +02:00
Werner Koch
0a4a03e531
gpg: New export filter drop-subkey.
* g10/import.c (impex_filter_getval): Add properties for key packets.
* g10/export.c (export_drop_subkey): New var.
(cleanup_export_globals): Release that var.
(parse_and_set_export_filter): Add filter "drop-subkey".
(apply_drop_subkey_filter): New.
(do_export_stream): Run that filter.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-05 09:52:04 +02:00
Werner Koch
c8e0d37f41
gpg: Use a common filter_getval for import and export.
* g10/import.c (filter_getval): Rename to ...
(impex_filter_getval): this.  Make global.
(apply_keep_uid_filter, apply_drop_sig_filter): Adjust.
* g10/export.c (filter_getval): Remove.
(apply_drop_sig_filter): Use impex_filter_getval.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-05 09:52:04 +02:00
Neal H. Walfield
85fad6c34c g10: End transaction earlier.
* g10/tofu.c (ask_about_binding): End the transaction earlier.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-09-01 23:32:00 +02:00
Neal H. Walfield
b410a3cb76 g10: Don't consider cross-signed keys to be in conflict.
* g10/tofu.c (cross_sigs): New function.
(ask_about_binding): If apparently conflicting keys are cross signed,
then don't mark them as conflicting.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>

If two keys are cross signed, then the same person (probably)
controlled them both.  In this case, don't raise a TOFU conflict.
This usually occurs when someone transitions to a new key.  When that
person rotates to a third key, she will typically only cross sign it
with the second key.  As such, we check this transitively to avoid
declaring a conflict between the 1st and 3rd key.
2016-09-01 23:32:00 +02:00
Werner Koch
38d369de13
gpg: Avoid homedir creation by --list-config
* g10/gpg.c (main): Do not register a key for the list config
commands.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-01 19:22:48 +02:00
Werner Koch
fde9fa81d3
gpg: Simplify code to print VALIDSIG.
* g10/mainproc.c (check_sig_and_print): Use hexfingerprint and
write_status_printf.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-01 16:39:41 +02:00
Werner Koch
6bdadae005
gpg: Add new function write_status_printf.
* g10/cpr.c (write_status_printf): New.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-01 16:39:41 +02:00
Werner Koch
37e3c89725
gpg: Fix printing of pubkey algo in --verbose signature verify.
* g10/sig-check.c (check_signature2): Replace arg PK by R_PK and
change the semantics.  Also clear the other R_ args on function entry,
use gpg_error() and change retturn type to gpg_error_t.
* g10/mainproc.c (do_check_sig): Add arg R_PK.
(list_node): Pass NULL for new arg.
(check_sig_and_print): Rework to make use of the returned PK.
--

The output

gpg: textmode signature, digest algorithm SHA256, key algorithm rsa2048

showed the pubkey algo of the primary key which was surprising.
Changed to print the algo of the subkey used for verification.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-01 16:39:41 +02:00
Neal H. Walfield
44690befad g10: Fix typo.
--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-09-01 14:31:55 +02:00
Neal H. Walfield
3d44e5e8a8 g10: When asking about a TOFU binding conflict, default to unknown.
* g10/tofu.c (ask_about_binding): Default to unknown.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-09-01 14:31:31 +02:00
Neal H. Walfield
f2e5cb6ffb g10: Add support for TRUST_NEVER.
* g10/pkclist.c (do_we_trust): Handle TRUST_NEVER, which can be
returned by the TOFU trust model.
(do_we_trust_pre): Print a different message if TRUSTLEVEL is
TRUST_NEVER.
(check_signatures_trust): Improve comment.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-09-01 13:29:56 +02:00
Neal H. Walfield
0cb0ea1633 g10: Improve text.
* g10/tofu.c (show_statistics): Improve the text (key and user id, not
just key).

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-09-01 13:17:54 +02:00
Neal H. Walfield
00c2850393 g10: Remove unused parameter.
* g10/tofu.c (show_statistics): Remove unused parameter sig_exclude.
Update callers.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-09-01 13:17:06 +02:00
Werner Koch
3e67b50490
gpg: Copy the correct digest for use by TOFU.
* g10/mainproc.c (do_check_sig): Use the current digest algo.
--

Note that the digest context may have several algos enabled, which is
is case if keys with different hash preferences signed the data.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-01 12:52:21 +02:00
Neal H. Walfield
4cbd2a690c g10: Be careful to not be in a transaction during long operations
* g10/tofu.c (begin_transaction): New parameter only_batch.  If set,
only start a batch transaction if there is none and one has been
requested.  Update callers.
(tofu_suspend_batch_transaction): New function.
(tofu_resume_batch_transaction): Likewise.
(ask_about_binding): Take a ctrl_t, not a tofu_dbs_t.  Update
callers.  Gather statistics within a transaction.  Suspend any batch
transaction when getting user input.
(get_trust): Take a ctrl_t, not a tofu_dbs_t.  Update callers.
Enclose in a transaction.
(tofu_get_validity): Use a batch transaction, not a normal
transaction.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-09-01 12:43:34 +02:00
Neal H. Walfield
edfb6934ca g10: On a TOFU conflict, show whether the uids are expired or revoked
* g10/tofu.c (struct signature_stats): Add fields is_expired and
is_revoked.
(signature_stats_prepend): Clear *stats when allocating it.
(ask_about_binding): Also show whether the user ids are expired or
revoked.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-08-31 17:52:50 +02:00
Neal H. Walfield
28c235ae75 g10: Always trust ultimately trusted keys.
* g10/tofu.c (get_trust): Always return TRUST_ULTIMATE for ultimately
trusted keys.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-08-31 13:53:36 +02:00
Neal H. Walfield
5b48960a8a g10: Fix error detection.
* g10/tofu.c: first_seen == 0 is not an error.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>

Fixes-commit: 0f1f02ac
Regression-due-to: 45bb9a2a
2016-08-31 12:11:58 +02:00
Neal H. Walfield
e4d5e3cb0d g10: Update a key's TOFU policy in a transaction.
* g10/tofu.c (tofu_set_policy): Do the update in a transaction.
* g10/gpg.c (main): Do a TOFU policy update in a batch transaction.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-08-31 11:47:50 +02:00
Neal H. Walfield
247eef005c g10: Fix the show old policy functionality when changing a TOFU policy.
* g10/tofu.c (record_binding): Fix the show old policy functionality.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-08-31 11:39:35 +02:00
Neal H. Walfield
70df5a8fd7 g10: Drop unused argument.
* g10/tofu.c (begin_transaction): Remove unused option only_batch.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-08-31 10:58:18 +02:00
Neal H. Walfield
268f6b7a34 gpg: Move state local to tofu.c to a private structure.
* g10/gpg.h (struct server_control_s.tofu): Move fields in_transaction
and batch_update_started from here...
* g10/tofu.c (struct tofu_dbs_s): ... to here.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-08-31 10:47:05 +02:00
Neal H. Walfield
b8184d2d74 gpg: Avoid name spaces clash with future sqlite versions (2).
* g10/gpgsql.h (gpgsql_arg_type): Rename SQLITE_ARG_END to
GPGSQL_ARG_END, SQLITE_ARG_INT to GPGSQL_ARG_INT, SQLITE_ARG_LONG_LONG
to GPGSQL_ARG_LONG_LONG, SQLITE_ARG_STRING to GPGSQL_ARG_STRING, and
SQLITE_ARG_BLOB to GPGSQL_ARG_BLOB.

--
This commit completes the work started in b1ba460.

Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-08-31 10:14:19 +02:00
Werner Koch
76304a971f
gpg: Fix regression in gpgv's printing of the keyid.
* g10/keyid.c (keystr): Take care of KF_NONE != KF_DEFAULT.
--

Debian-bug-id: 836144
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-31 08:48:28 +02:00
Neal H. Walfield
371ae66e9d g10: Improve TOFU batch update code.
* g10/gpg.h (tofu): Rename field batch_update_ref to
batch_updated_wanted.
* g10/tofu.c (struct tofu_dbs_s): Rename field batch_update to
in_batch_transaction.
(begin_transaction): Only end an extant batch transaction if we are
not in a normal transaction.  When ending a batch transaction, really
end it.  Update ctrl->tofu.batch_update_started when starting a batch
transaction.
(end_transaction): Only release a batch transaction if ONLY_BATCH is
true.  When releasing a batch transaction, assert that there is no
open normal transaction.  Only allow DBS to be NULL if ONLY_BATCH is
true.
(tofu_begin_batch_update): Don't update
ctrl->tofu.batch_update_started.
(opendbs): Call end_transaction unconditionally.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-08-30 16:06:40 +02:00
Neal H. Walfield
3beeaa70bd g10: Improve TOFU debugging output and some comments.
--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-08-30 16:06:39 +02:00
Neal H. Walfield
d0451440c0 g10: If a key has no valid user ids, change TOFU to return TRUST_NEVER.
* g10/tofu.c (tofu_get_validity): If a key has no valid (non-expired)
user ids, change TOFU to return TRUST_NEVER.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-08-30 16:06:38 +02:00
Neal H. Walfield
6052c14709 g10: Change tofu_register & tofu_get_validity to process multiple uids.
* g10/tofu.c (tofu_register): Take a list of user ids, not a single
user id.  Only register the bindings, don't compute the trust.  Thus,
change return type to an int and remove the may_ask parameter.  Update
callers.
(tofu_get_validity): Take a list of user ids, not a single user id.
Update callers.  Observe signatures made by expired user ids, but
don't include them in the trust calculation.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-08-30 16:06:37 +02:00
Neal H. Walfield
33e97813d7 g10: Support nested transactions on the TOFU DB.
* g10/gpg.h (struct server_control_s): New field in_transaction.
* g10/tofu.c (struct tofu_dbs_s): Remove fields savepoint_inner and
savepoint_inner_commit.
(begin_transaction): Increment CTRL->TOFU.IN_TRANSACTION.  Name the
savepoint according to the nesting level.
(end_transaction): Name the savepoint according to the nesting level.
Decrement CTRL->TOFU.IN_TRANSACTION.
(rollback_transaction): Likewise.  Only ever rollback a non-batch
transaction.
(opendbs): Assert that there are no outstanding transactions.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-08-30 15:54:41 +02:00
Neal H. Walfield
4c2abb221b g10: Print the info text in more situations.
* g10/tofu.c (ask_about_binding): Print the info text when the policy
is ask and there are multiple bindings with the email address.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-08-30 15:54:40 +02:00
Neal H. Walfield
0858f141a8 g10: Print the formatted text.
* g10/tofu.c (ask_about_binding): Print the formatted text, not the
unformatted text.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-08-30 15:54:39 +02:00
Neal H. Walfield
8dda861ad8 g10: When showing a user id's trust, pass the current signature.
* g10/mainproc.c (check_sig_and_print): Consistently pass SIG to
get_validity.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-08-30 15:54:38 +02:00
Werner Koch
bdbd03608b
gpg: Make decryption of -R work w/o --try-secret-key or --default-key.
* g10/getkey.c (enum_secret_keys): At state 3 enumerate the keys in all
cases not just when --try-all-secrets is used.
--

Regression-due-to: 82b90eee10
Reported-by: Carola Grunwald
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-29 07:56:03 +02:00
Werner Koch
0a5a854510
gpg: Fix false negatives in Ed25519 signature verification.
* g10/pkglue.c (pk_verify): Fix Ed25519 signatrue values.
* tests/openpgp/verify.scm (msg_ed25519_rshort): New
(msg_ed25519_sshort): New.
("Checking that a valid Ed25519 signature is verified as such"): New.
--

About one out of 256 signature won't verify due to stripped zero
bytes.  See the source comment for details.

Reported-by: Andre Heinecke
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-25 16:18:00 +02:00
Werner Koch
74a082bc10
common: Rename an odd named function.
* common/openpgp-oid.c (oid_crv25519): Rename to oid_cv25519.
(openpgp_oid_is_crv25519): Rename to openpgp_oid_is_cv25519.  Change
callers.

--

We use "cv25519" everywhere else and thus the test function should not
have a surprising name.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-25 15:16:32 +02:00
Werner Koch
19d12be3ce
gpg: New option --with-tofu-info.
* g10/gpg.c (oWithTofuInfo): New.
(opts): Add --with-tofu-info.
(main): Set opt.with_tofu_info.
* g10/options.h (struct opt): Add field WITH_TOFU_INFO.
* g10/tofu.c (show_statistics): Add optional arg OUTFP and enter
special mode if not NULL.  Change all callers.
(tofu_write_tfs_record): New.
* g10/keylist.c (list_keyblock_colon): Do not print the tofu policy as
part of the "uid" record.  Print a new "tfs" record if the new option
is set.
* tests/openpgp/tofu.scm (getpolicy): Change from UID to TFS record.
--

A separate option is required to avoid slowing down key listings.
Foer example the current code takes for a keylisting in tofu+pgp mode
17 seconds while it takes more than 5 minutes if the option is used.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-25 09:37:56 +02:00
Werner Koch
0f1f02acc1
gpg: Change TOFU_STATS to return timestamps.
* g10/tofu.c (write_stats_status): Add arg FP to print a colon
formated line.  Adjust for changed TOFU_STATS interface.
(show_statistics): Let the query return timestamps and use
gnupg_get-time to compute the "time ago" values.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-24 19:56:14 +02:00
Werner Koch
1b55e86442
gpg: Add import filter "drop-sig".
* g10/import.c (import_drop_sig): New variable.
(cleanup_import_globals): Release that.
(parse_and_set_import_filter): Add filter "drop-sig".
(filter_getval): Implement properties for drop-sig.
(apply_drop_sig_filter): New.
(import_one): Apply that filter.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-18 16:15:49 +02:00
Werner Koch
de6e3217cd
gpg: New option --sender
* g10/options.h (struct opt): Add field 'sender_list'.
* g10/gpg.c: Include mbox-util.h.
(oSender): New.
(opts): Add option "--sender".
(main): Parse option.
--

This option will eventually be used for more advanced purposes.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-18 10:08:34 +02:00
Daniel Kahn Gillmor
61c2a1fa6d
Call log_set_prefix() with human-readable labels.
* agent/preset-passphrase.c, agent/protect-tool.c, dirmngr/dirmngr.c
* dirmngr/t-http.c, g10/gpg.c, g10/gpgv.c, g13/g13-syshelp.c
* g13/g13.c, kbx/kbxutil.c, scd/scdaemon.c, sm/gpgsm.c
* tests/gpgscm/main.c, tools/gpg-check-pattern.c
* tools/gpg-connect-agent.c, tools/gpgconf.c, tools/gpgtar.c
* tools/symcryptrun.c: Invoke log_set_prefix() with
human-readable labels.

--

Some invocations of log_set_prefix() were done with raw numeric values
instead of values that humans can understand.  Use symbolic
representations instead of numeric for better readability.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-08-12 12:16:19 +02:00
Werner Koch
70b5d7c43a
gpg: New option --input-size-hint.
* g10/options.h: Include stdint.h.
(struct opt): Add field 'input_size_hint'.
* g10/gpg.c (oInputSizeHint): New.
(opts): Add --input-size-hint.
(main): Set opt.input_size_hint.
* g10/progress.c (write_status_progress): Use the hint.
--

This is a prerequisite to fix
GnuPG-bug-id: 2368

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-11 21:32:55 +02:00
Werner Koch
ed5c1b0b8a
gpg: Print the signer's UID during verification.
* g10/parse-packet.c (parse_signature): Sanitize the value stored in
SIGNERS_UID.
* g10/mainproc.c (issuer_fpr_string): New.
(check_sig_and_print): Print the signers' UID.  Print the issuer
fingerprint in --rfc4880bis mode.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-10 19:53:53 +02:00
Werner Koch
5b59999ce0
gpg: Remove tofu database format "split".
* g10/options.h (struct opt): Remove field tofu_db_format.
* g10/gpg.h (server_control_s): Add fields tofu.batch_update_ref and
tofu.batch_update_started.
* g10/gpg.c (parse_tofu_db_format): Remove.
(main): Make option --tofu-db-format obsolete.
* g10/tofu.c: Major rework.  Remove the pretty complicated and slower
split format and with that all the caching.  Use the dbs struct
directly.  Move global vars for batch update into CTRL.  Change
calling conventions of some function to take CTRL or DBS pointers
instead of  the former low-level database pointer.
--

The split database format might have been nice for use with Unison but
it bypasses the concept of a relational database by doing parts of
this itself and also risking deadlocks.  Working with the Tofu
database for debugging or experiments is also not possible with parts
of the database logic implemented in gpg.

The Tofu support is quite new and we can assume that it is not in real
use now.  Thus we better remove that now so that we do not need to
maintain it for all future.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-10 16:55:04 +02:00
Justus Winter
a27410a251 g10: Fix opening of trust database.
* g10/tdbio.c (tdbio_set_dbname): This function explicitly checks for
the file size, but handled the case of a zero-sized file incorrectly
by returning success.  Fix this by initializing the database in that
case.
* tests/openpgp/Makefile.am (XTESTS): Add new test.
* tests/openpgp/issue2417.scm: New file.

GnuPG-bug-id: 2417
Signed-off-by: Justus Winter <justus@g10code.com>
2016-08-10 16:50:29 +02:00
Werner Koch
16feb1e0ea
gpg: Extend the PROGRESS line to give the used unit.
* g10/progress.c (write_status_progress): Print the units parameter.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-09 16:28:39 +02:00
Ben Kibbey
49829c29e5 Cleanup initialization of libgcrypt.
* common/init.c (init_common_subsystems): Initialize libgcrypt.
* dirmngr/Makefile.am (dirmngr_ldap): Link with libgcrypt.

--
Most other modules already call gcry_check_version() after
init_common_subsystems() so may as well move initialization of libgcrypt
to here. Also fixes a warning in the system log from gpgconf --homedir.

Signed-off-by: Ben Kibbey <bjk@luxsci.net>
2016-08-09 10:47:46 +02:00
Werner Koch
491d6fdabb
gpg: Cleanup of dek_to_passphrase function (part 2).
* g10/passphrase.c (passphrase_get): Remove arg KEYID.  Change arg
MODE to NOCACHE.
(passphrase_to_dek): Remove args KEYID and PUBKEY_ALGO.  Split arg
MODE into CREATE and NOCACHE.  Change all callers and adjust stubs.
(passphrase_clear_cache): Remove args KEYID and ALGO.  They are not
used.  Change caller.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-08 20:32:08 +02:00
Werner Koch
5b614973fe
gpg: Cleanup of dek_to_passphrase function (part 1).
* g10/passphrase.c (passphrase_to_dek_ext): Remove args CUSTDESC and
CUSTPROMPT.  Merge into the passphrase_to_dek wrapper.
(passphrase_get): Remove args CUSTOM_DESCRIPTION and CUSTOM_PROMPT.
--

The function is nowadays only used for symmetric encryption.  Thus we
do not need all the former advanced stuff.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-08 18:47:27 +02:00
Daniel Kahn Gillmor
c9387e41db
gpg: Avoid publishing the GnuPG version by default
* g10/gpg.c (main): initialize opt.emit_version to 0
* doc/gpg.texi: document different default for --emit-version

--

The version of GnuPG in use is not particularly helpful.  It is not
cryptographically verifiable, and it doesn't distinguish between
significant version differences like 2.0.x and 2.1.x.

Additionally, it leaks metadata that can be used to distinguish users
from one another, and can potentially be used to target specific
attacks if there are known behaviors that differ between major
versions.

It's probably better to take the more parsimonious approach to
metadata production by default.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-08-05 12:23:04 +02:00
Werner Koch
c8cc804f56
gpg: Make sure that keygrips are printed for each subkey.
* g10/keylist.c (list_keyblock_colon): Print an emprty grip in case of
an error.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-04 15:34:14 +02:00
Werner Koch
54a1ed20e2
gpg: Always print the fingerprint in colons mode.
* g10/keylist.c (list_keyblock_colon): Remove arg FPR.  Always print
fingerprint records.  For secret keys always print keygrip records.
--

The fingerprint should always be used thus we should always print it.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-04 15:01:52 +02:00
NIIBE Yutaka
6f284e6ed6 g10: Fix checking key for signature validation.
* g10/sig-check.c (check_signature2): Not only subkey, but also primary
key should have flags.valid=1.

--

The tweak of gpgv in e32c575e0f only makes
sense with this change.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-08-04 16:21:39 +09:00
Daniel Kahn Gillmor
dc107b7850 More cleanup of "allow to".
* README, agent/command.c, agent/keyformat.txt, common/i18n.c,
  common/iobuf.c, common/keyserver.h, dirmngr/cdblib.c,
  dirmngr/ldap-wrapper.c, doc/DETAILS, doc/TRANSLATE,
  doc/announce-2.1.txt, doc/gpg.texi, doc/gpgsm.texi,
  doc/scdaemon.texi, doc/tools.texi, doc/whats-new-in-2.1.txt,
  g10/export.c, g10/getkey.c, g10/import.c, g10/keyedit.c, m4/ksba.m4,
  m4/libgcrypt.m4, m4/ntbtls.m4, po/ca.po, po/cs.po, po/da.po,
  po/de.po, po/el.po, po/eo.po, po/es.po, po/et.po, po/fi.po,
  po/fr.po, po/gl.po, po/hu.po, po/id.po, po/it.po, po/ja.po,
  po/nb.po, po/pl.po, po/pt.po, po/ro.po, po/ru.po, po/sk.po,
  po/sv.po, po/tr.po, po/uk.po, po/zh_CN.po, po/zh_TW.po,
  scd/app-p15.c, scd/ccid-driver.c, scd/command.c, sm/gpgsm.c,
  sm/sign.c, tools/gpgconf-comp.c, tools/gpgtar.h: replace "Allow to"
  with clearer text.

In standard English, the normal construction is "${XXX} allows ${YYY}
to" -- that is, the subject (${XXX}) of the sentence is allowing the
object (${YYY}) to do something.  When the object is missing, the
phrasing sounds awkward, even if the object is implied by context.
There's almost always a better construction that isn't as awkward.

These changes should make the language a bit clearer.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-08-03 16:55:33 +02:00
Daniel Kahn Gillmor
cd45cf782b Fix spelling and grammar.
* agent/learncard.c: s/coccured/occurred/
* doc/dirmngr.texi: s/ommitted/omitted/, s/orginally/originally/,
  s/reponses/responses/i
* doc/gpg-agent.texi, doc/dirmngr.texi, doc/gpg.texi: Fix "allows
  to" to more conventional english usage.
* doc/tools.texi, g10/gpgcommpose.c, tests/openpgp/armor.scm,
  tests/openpgp/armor.test: s/occured/occurred/
* tools/gpgsplit.c: s/calcualting/calculating/
* sm/server.c: s/formated/formatted/

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-08-03 16:54:01 +02:00
Werner Koch
48a2c93a18
gpg,gpgsm: Block signals during keyring/keybox update.
* kbx/keybox-util.c (keybox_file_rename): Add arg BLOCK_SIGNALS.
* kbx/keybox-update.c (rename_tmp_file): Block all signals when doing
a double rename.
* g10/keyring.c (rename_tmp_file): Block all signals during the double
rename.
--

This might fix
Debian-bug-id: 831510

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-03 15:31:27 +02:00
Justus Winter
4ba11251af g10: Fix key import statistics.
'transfer_secret_keys' collects statistics on a subkey-basis, while
the other code does not.  This leads to inflated numbers when
importing secret keys.  E.g. 'count' is incremented by the main
parsing loop in 'import', and again in 'transfer_secret_keys', leading
to a total of 3 if one key with two secret subkeys is imported.

* g10/import.c (import_secret_one): Adjust to the fact that
'transfer_secret_keys' collects subkey statistics.
* tests/openpgp/Makefile.am (TESTS): Add new test.
* tests/openpgp/issue2346.scm: New file.
* tests/openpgp/samplekeys/issue2346.gpg: Likewise.

GnuPG-bug-id: 2346
Signed-off-by: Justus Winter <justus@g10code.com>
2016-07-25 12:50:35 +02:00
Justus Winter
d9839c9d30 g10: Properly ignore legacy keys in the keyring cache.
* g10/keyring.c (keyring_rebuild_cache): Properly ignore legacy keys
in the keyring cache.
* tests/migrations/Makefile.am (TESTS): Add new test.
* tests/migrations/common.scm (GPG-no-batch): New variable.
(run-test): New function.
* tests/migrations/issue2276.scm: New file.
* tests/migrations/issue2276.tar.asc: Likewise.

GnuPG-bug-id: 2276
Signed-off-by: Justus Winter <justus@g10code.com>
2016-07-22 14:17:24 +02:00
Justus Winter
45bb9a2a46 g10: Fix error handling.
* g10/tofu.c (show_statistics): Fix error handling, 0 is a valid
duration.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-07-21 18:22:18 +02:00
Justus Winter
8a6f8e1e39 g10: Drop superfluous begin transaction.
* g10/tofu.c (record_binding): We only need a transaction for the
split format.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-07-21 18:07:22 +02:00
Justus Winter
1af2fd44f0 g10: Fix crash.
* g10/tofu.c (tofu_closedbs): Fix freeing database handles up to the
cache limit.  Previously, this would crash if db_cache_count == count.

Reported-by: Ben Kibbey <bjk@luxsci.net>
Signed-off-by: Justus Winter <justus@g10code.com>
2016-07-21 11:49:33 +02:00
Justus Winter
d21efa3988 g10: Fix building without trust models.
* g10/pkclist.c (write_trust_status): Fall back to the previous
behavior.

Fixes-commit: ae188932
Signed-off-by: Justus Winter <justus@g10code.com>
2016-07-15 12:35:08 +02:00
Werner Koch
1e9bc66a9a
gpg: Remove options --print-dane-records and --print-pka-records.
* g10/gpg.c (main): Remove options but print a dedicated warning.
* g10/options.h (struct opt): Remove fields 'print_dane_records' and
'print_pka_records'.
* g10/keylist.c (list_keyblock): Do not call list_keyblock_pka.
(list_keyblock_pka): Remove.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-07-14 15:19:36 +02:00
Werner Koch
3b8ed7650d
gpg: Fix regression due to the new --mimemode options.
* g10/gpg.c (opts): Re-add oTextmodeShort.
--

Regression-due-to: e148c3caa9
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-07-13 18:29:40 +02:00
Daiki Ueno
82b90eee10
gpg: Make --try-all-secrets work for hidden recipients
* g10/getkey.c (enum_secret_keys): Really enumerate all secret
keys if --try-all-secrets is specified.
--

GnuPG-bug-id: 1985
Signed-off-by: Daiki Ueno <ueno@gnu.org>

- Add new arg CTRL to getkey_byname call.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-07-13 18:15:52 +02:00
Werner Koch
7b96a8d736
gpg: Do not print a the short keyid if the high word is zero.
* g10/keyid.c (format_keyid): Always returh long keyid ifor KF_LONG.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-07-13 17:19:56 +02:00
Werner Koch
e148c3caa9
gpg: New option --mimemode.
* g10/gpg.c (oMimemode): New.
(opts): Add --mimemode.
(main): Use --mimemode only in rfc4880bis compliance mode.
* g10/options.h (struct opt): Add field "mimemode".
* g10/build-packet.c (do_plaintext): Allow for mode 'm'.
* g10/encrypt.c (encrypt_simple, encrypt_crypt): Use 'm' if requested.
* g10/plaintext.c (handle_plaintext): Handle 'm' mode.
* g10/sign.c (write_plaintext_packet): Handle 'm' mode.
(sign_file, sign_symencrypt_file): Use 'm' if requested.
--

Thsi patch prepares for a proposed change in RFC4880bis to support a
MIME flag.  A literal data packet with the mime flag set is handled
like a 't' or 'u' but CR are not removed.  The PLAINTEXT status line
will also indicate a MIME content.

If --mimemode is used without --rfc4880bis 't' will be used.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-07-13 13:31:12 +02:00
Werner Koch
9b075575cd
gpg: Extend import-option import-export to print PKA or DANE.
* g10/export.c (do_export_stream): Move PKA and DANE printing helper
code to ...
(print_pka_or_dane_records): this fucntion.
(write_keyblock_to_output): Add arg OPTIOSN and call
print_pka_or_dane_records if requested.
--

It is now possible to print a DANE record given a a file with a key
without importing the key first:

  gpg --export-options export-dane \
      --import-options import-export \
      --import-filter keep-uid='mbox =~ alpha' \
      --import FILE_WITH_KEY

Using the filter we only print a user id with the substring "alpha" in
the addr-spec.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-07-12 15:13:34 +02:00
Werner Koch
0f5b105d96
gpg: Move a function from import.c to export.c.
* g10/import.c (write_keyblock_to_output): Move to ...
* g10/export.c (write_keyblock_to_output): here.  Add arg WITH_ARMOR.
Also make sure never to export ring trust packets.
2016-07-12 15:13:34 +02:00
NIIBE Yutaka
e32c575e0f gpgv: Tweak default options for extra security.
* g10/gpgv.c (main): Set opt.no_sig _cache, so that it doesn't depend on
cached status.  Similarly, set opt.flags.require_cross_cert for backsig
validation for subkey signature.

--

It is common that an organization distributes binary keyrings with
signature cache (Tag 12, Trust Packet) and people use gpgv to validate
signature with such keyrings.  In such a use case, it is possible that
the key validation itself is skipped.

For the purpose of gpgv validation of signatures, we should not depend
on signature cache in keyrings (if any), but we should validate the key
by its self signature for primary key, and back signature for subkey.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-07-09 10:20:02 +09:00
Werner Koch
cbe467e794
gpg: Add export options "export-pka" and "export-dane".
* g10/options.h (EXPORT_PKA_FORMAT): New.
* g10/keylist.c (list_keyblock_pka): Do not use DANE flag.
* g10/export.c: Include zb32.h.
(parse_export_options): Add options "export-pka" and "export-dane".
(do_export): Do not armor if either of these option is set.
(print_pka_or_dane_records): New.
(do_export_stream): Implement new options.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-07-07 17:35:20 +02:00
Werner Koch
b05878f32a
gpg: Split a too large export function.
* g10/export.c (do_export_stream): Factor some code out to ...
(do_export_one_keyblock): new.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-07-07 17:35:20 +02:00
Werner Koch
a479804c86
gpg: New options --recipient-file and --hidden-recipient-file.
* g10/gpg.c (oRecipientFile, oHiddenRecipientFile): New.
(opts): Add options --recipient-file and --hidden-recipient-file.
(main): Implement them.  Also remove duplicate code from similar
options.
* g10/keydb.h (PK_LIST_FROM_FILE): New.
(PK_LIST_SHIFT): Bump up.
* g10/pkclist.c (expand_group): Take care of PK_LIST_FROM_FILE.
(find_and_check_key): Add and implement arg FROM_FILE.
(build_pk_list): Pass new value for new arg.
* g10/getkey.c (get_pubkey_fromfile): New.
* g10/gpgv.c (read_key_from_file): New stub.
* g10/test-stubs.c (read_key_from_file): New stub.
* g10/server.c (cmd_recipient): Add flag --file.
* g10/import.c (read_key_from_file): New.

* tests/openpgp/defs.scm (key-file1): New.
(key-file2): New.
* tests/openpgp/setup.scm: Add their private keys and import the
key-file1.
* tests/openpgp/encrypt.scm: Add new test.

--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-07-06 15:35:19 +02:00
Werner Koch
073be51a86
gpg: New option --no-keyring.
* g10/gpg.c (oNoKeyring): New.
(opts): Add "--no-keyring".
(main): Do not register any keyring if the option is used.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-07-06 15:33:53 +02:00
Werner Koch
fdfde91595
gpg: Document use of node flags in import.c and remove unused args.
* g10/import.c (NODE_GOOD_SELFSIG): New.  Use instead of 1.
(NODE_BAD_SELFSIG): New.  Use instead of 2.
(NODE_DELETION_MARK): New.  Use instead of 4.
(NODE_FLAG_A): New.  Use to mark new nodes in merge_blocks.
(chk_self_sigs): Remove unused args FNAME and PK.
(import_one): Adjust call.  Simplify error return because
chk_self_sigs does not return an error code.
(append_uid, append_key, merge_sigs, merge_keysigs): Remove unsued
args FNAME and KEYID.
(merge_blocks, import_one, import_secret_one)
(import_revoke_cert): Remove unused arg FNAME.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-07-06 11:29:19 +02:00
Werner Koch
7e0c48eb6f
gpg: Get rid of an unused arg in a function in getkey.c.
* g10/getkey.c (pk_from_block): Remove unused arg CTX.  Change all
callers.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-07-06 08:55:34 +02:00
Werner Koch
9385dfeb9d
gpg: Change calling convention for a function in getkey.c
* g10/getkey.c (merge_selfsigs): Remove arg CTX.  Add args REQ_USAGE
and WANT_EXACT.
(finish_lookup): Adjust caller.  Set LOOKUP_NOT_SELECTED here...
(lookup): and not here.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-07-06 08:55:30 +02:00
Werner Koch
5d1a9c4dc8
gpg: Fix possible out-of-bounds read in is_armored.
* g10/armor.c (check_input): Call is_armored only if LEN >= 2.
(unarmor_pump): Use a 2 byte buffer for is_armored.
--

Fixes-commit: 605276ef8c
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-07-05 18:49:06 +02:00
Justus Winter
a6b87981f7 g10: Fix out-of-bounds read.
* g10/armor.c (use_armor_filter): We need two bytes for 'is_armored'.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-07-05 12:38:15 +02:00
Werner Koch
9177a89773
gpg: Avoid spurious failures on keyblocks with no or only deleted nodes.
* g10/import.c (write_keyblock_to_output): Clear ERR on success.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-07-03 11:56:10 +02:00
Werner Koch
7bfc86c938
gpg: New option --export-filter
* g10/gpg.c (oExportFilter): New.
(opts): Add --export-filter.
(main): Handle option.
* g10/export.c: Include recsel.h, init.h, and mbox-util.h.
(export_keep_uid): New global var.
(cleanup_export_globals): New.
(parse_and_set_export_filter): New.
(filter_getval): New.
(apply_keep_uid_filter): New.
(do_export_stream): Apply filter if set.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-07-01 16:50:12 +02:00
Werner Koch
5137bf73cc
gpg: New option --import-filter
* g10/gpg.c (oImportFilter): New.
(opts): Add --import-filter.
(main): Handle option.
* g10/import.c: Include recsel.h, init.h, and mbox-util.h.
(import_keep_uid): New global var.
(cleanup_import_globals): New.
(parse_and_set_import_filter): New.
(filter_getval): New.
(apply_keep_uid_filter): New.
(import_one): Apply filter if set.
--

Funny new option.  It can for example be used to export a key with
only one user id:

  gpg --no-options --import --import-options import-export \
      --import-filter keep-uid='mbox=wk@gnupg.org'         \
     < full-key.pub > key-with-one-uid.pub

More features will eventually be added.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-07-01 16:28:29 +02:00
Werner Koch
f015552374
gpg: Allow to cache the mbox in a user id struct.
* g10/packet.h (PKT_user_id): Add field 'mbox'.
* g10/free-packet.c (free_user_id): Free that.
--

This will be required by the coming import filter.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-07-01 16:27:43 +02:00
Werner Koch
d8bce478be
gpg: Make sure a user ID packet has always a terminating Nul in memory.
* g10/keygen.c (write_uid): Avoid overflow.
--

Also the actual length if the user ID is given by LEN, using NAME
diretcly is often more convenient.
2016-07-01 16:27:43 +02:00
Justus Winter
78aeb236fe g10: Fix memory leak.
* g10/keyserver.c (parse_keyserver_uri): Free URI.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-07-01 14:16:18 +02:00
Justus Winter
c454922ffa g10: Fix memory leak.
* g10/import.c (transfer_secret_keys): Release curve from the previous
iteration.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-07-01 13:43:01 +02:00
Justus Winter
ff77b92aae g10: Fix build with disabled kbnode cache.
* g10/kbnode.c (release_unused_nodes): Fix build with disabled kbnode
cache.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-07-01 12:50:29 +02:00
Justus Winter
44d4c69572 g10: Fix memory leak.
* g10/trustdb.c (tdb_get_validity_core): Fix kbnode leak.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-07-01 12:48:57 +02:00
Justus Winter
5fafd18d47 g10: Fix memory leak.
* g10/keygen.c (keygen_set_std_prefs): Fix memory leak.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-07-01 11:41:20 +02:00
Justus Winter
6bfbc368f9 Fix trivial memory leaks in tests.
* dirmngr/t-ldap-parse-uri.c (check_ldap_escape_filter): Free result.
* g10/t-stutter.c (main): Free file name.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-07-01 09:47:48 +02:00
Justus Winter
401db0eebb g10: Fix memory leak.
* g10/export.c (do_export_stream): Free secret parameters.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-06-30 18:50:16 +02:00
Justus Winter
eb4cdbefb0 g10: Fix memory leak.
* g10/keygen.c (read_parameter_file): Free 'line'.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-06-30 18:50:16 +02:00
Justus Winter
1de362af90 g10: Fix memory leak.
* g10/sign.c (mk_notation_policy_etc): Free 'mbox'.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-06-30 18:50:16 +02:00
Justus Winter
6b9a89e4c7 common: Fix memory leak.
* g10/textfilter.c (copy_clearsig_text): Free buffer.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-06-30 18:50:16 +02:00
Justus Winter
29beea6462 g10: Fix keybox-related memory leaks.
* g10/keydb.c (keydb_release): Clear keyblock cache.
(keydb_get_keyblock): Revert previous change.
* kbx/keybox-blob.c (create_blob_finish): Free previous buffer, free
fixups after applying them.
(_keybox_release_blob): Free buffer.  Currently, the buffer has been
extracted before the keybox is released, but this is the right thing
to do here.

Fixes-commit: c57501cc
Signed-off-by: Justus Winter <justus@g10code.com>
2016-06-30 18:50:16 +02:00
Justus Winter
5869f518cb g10: Fix memory leak.
* g10/compress.c (release_context): Free buffers.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-06-30 18:50:16 +02:00
Justus Winter
84f262102b g10: Fix memory leak.
* g10/sign.c (write_plaintext_packet): Free packet.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-06-30 18:50:16 +02:00
Justus Winter
abae8a9dc8 g10: Fix memory leak.
* g10/mainproc.c (release_list): Do not exit early if list is NULL,
there are other resources that must be released.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-06-30 15:31:37 +02:00
Justus Winter
dbcb342eaf w32: Fix build.
* g10/keyedit.c (keyedit_quick_revuid): Fix call to
'check_trustdb_stale'.

Fixes-commit: 55d112ee
Signed-off-by: Justus Winter <justus@g10code.com>
2016-06-30 15:28:42 +02:00
Daniel Kahn Gillmor
55d112eeb0
g10: Implement gpg --quick-revuid
* g10/revoke.c (get_default_uid_revocation_reason): New.
* g10/keyedit.c (menu_revuid): Break out creation of uid revocation
into new function core_revuid.
* g10/keyedit.c (keyedit_quick_revuid): New. Selects key and
uid, invokes core_revuid.
* g10/gpg.c (main): Handle --quick-revuid argument.
* doc/gpg.texi: Document --quick-revuid.

--

This functionality is a counterpart to --quick-adduid, and will be
useful for projects that depend programmatically on gpg to revoke user
IDs (one such example is "monkeysphere-host revoke-servicename").

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>

- Minor re-indentation work.
- Changed a "0 == memcmp" to "!memcmp"
- Removed tests/openpgp/quick-key-manipulation.test from the
  Makefile.  This test needs to be converted to gpgscm.
- Removed example from whats-new-in-2.1.txt because that is generated.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-30 11:45:13 +02:00
Justus Winter
c57501cc5f g10: Fix memory leaks.
* g10/keydb.c (keydb_get_keyblock): Free 'sigstatus' and 'iobuf'.
* g10/t-keydb-get-keyblock.c: Fix trivial memory leaks.
* g10/t-keydb.c: Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-06-28 18:21:50 +02:00
Werner Koch
20ca075d96
gpg: Add hack to --quick-gen-key to create Curve25519 keys.
* g10/keygen.c (quick_generate_keypair): Add special algo string
"test-default".
--

Well, this is a hack to quickly create keys with the algorithms we
will eventually use as defaults.  Usage:

  gpg -v --quick-gen-key --passphrase '' --batch USERID test-default

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-28 15:53:59 +02:00
NIIBE Yutaka
52f65281f9 g10: Fix --list-packets.
* g10/gpg.c (main): Call set_packet_list_mode after assignment of
opt.list_packets.
* g10/mainproc.c (do_proc_packets): Don't stop processing with
--list-packets as the comment says.
* g10/options.h (list_packets): Fix the comment.
* g10/parse-packet.c: Fix the condition for opt.list_packets.

--

Debian-bug-id: 828109
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-06-28 15:56:48 +09:00
Werner Koch
7bca3be65e
gpg: New import option "import-export".
* g10/import.c (parse_import_options): Add option "import-export".
(write_keyblock_to_output): New.
(import_one): Implement option.
--

We are now in the import export business.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-24 13:11:37 +02:00
Werner Koch
1e5959ec05
gpg: New import option "import-show".
* g10/options.h (IMPORT_SHOW): New.
* g10/import.c (parse_import_options): Add "import-show".
(import_one): Implement that.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-23 20:01:15 +02:00
Werner Koch
09c6f71351
gpg: Do not print the validity after key generation.
* g10/keylist.c (struct keylist_context): Add field NO_VALIDITY.
(list_keyblock_print): Take care of it.
(list_keyblock_direct): Add arg NO_VALIDITY.
* g10/keygen.c (do_generate_keypair): Merge keyblock and print w/o
validity.
--

It will always be ultimate and by not printing it we avoid a lot of
garbage output due to the trustdb re-calculation.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-23 20:01:15 +02:00
NIIBE Yutaka
6f5ff1cfe4 g10: Fix regression of card-edit/fetch.
* g10/card-util.c (fetch_url): Call keyserver_fetch instead of
keyserver_import_fprint.

--
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-06-23 12:12:43 +09:00
Werner Koch
955baf0436
gpg: Add experimental support for an issuer fpr.
* common/openpgpdefs.h (SIGSUBPKT_ISSUER_FPR): New.
* g10/build-packet.c (build_sig_subpkt_from_sig): Add arg PKSK and
insert the issuer fpr if needed.
* g10/sign.c (write_signature_packets): Pass signing key.
(make_keysig_packet): Ditto.
(update_keysig_packet): Ditto.
* g10/parse-packet.c (dump_sig_subpkt): Print issuer fpr.
(parse_one_sig_subpkt): Detect issuer fpr.
(can_handle_critical): Add issuer fpr.
* g10/mainproc.c (check_sig_and_print): Try to get key via fingerprint.
* g10/gpgv.c (keyserver_import_fprint): New stub.
* g10/test-stubs.c (keyserver_import_fprint): New stub.
--

This support is enabled with the --rfc4880bis option and intended to
test to recently proposed issuer fpr.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-20 23:59:18 +02:00
Werner Koch
ee2d9061d7
gpg: New option --rfc4880bis.
* g10/options.h (struct opt): Add field flags.rfc4880bis.
* g10/gpg.c (oRFC4880bis): new.
(opts): add --rfc4880bis.
(main): Implement that and print a warning.
--

This is option enables experimental features which may be dropped or
changed with the next release.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-20 23:59:18 +02:00
Niibe Yutaka
35a3ce2acf g10: Fix another race condition for trustdb access.
* g10/tdbio.c (create_version_record): Call create_hashtable to always
make hashtable, together with the version record.
(get_trusthashrec): Remove call to create_hashtable.

--

GnuPG-bug-id: 1675
Thanks to Scott Moser for a reproducible script and patience.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-06-15 08:49:50 +09:00
Werner Koch
b56aebe766
gpg: Print the subkey's curve and not the primary key curve.
* g10/keylist.c (list_keyblock_colon): Use PK2 for the subkey's curve.
--

Reported-by: mantorix at vollbio punkt de
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-14 23:15:32 +02:00
Werner Koch
f980cd2e0e
gpg: Avoid endless loop in a tofu error case.
* g10/tofu.c (get_trust): Do not jump to out.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-14 12:04:01 +02:00
Werner Koch
1affdf1efc
gpg: Split tofu's get_trust function into several smaller ones.
* g10/tofu.c (get_trust): Factor code out to ...
(format_conflict_msg_part1): new and to ...
(ask_about_binding): new.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-14 12:02:22 +02:00
Werner Koch
5ddccf4fc6
doc: Consistently use 'keyserver'.
--
GnuPG-bug-id: 2383

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-14 09:06:44 +02:00
Werner Koch
9e126af215
gpg: Un-deprecate option --auto-key-retrieve.
* g10/gpg.c (main): Remove deprecation warning.
--

Most options for the keyserver have been moved to dirmngr and thus it
does not make sense to favor "--keyserver-options auto-key-retrieve"
over the direct options --auto-key-retrieve and --no-auto-key-retrieve.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-13 11:32:38 +02:00
Werner Koch
61e7fd68c0
gpg: New option --disable-signer-uid, create Signer's UID sub-packet.
* g10/gpg.c (oDisableSignerUID): New.
(opts): New option '--disable-signer-uid'.
(main): Set option.
* g10/options.h (opt): Add field flags.disable_signer_uid.
* g10/sign.c: Include mbox-util.h.
(mk_notation_policy_etc): Embed the signer's uid.
* g10/mainproc.c (check_sig_and_print): Do not use WKD for auto key
retrieval if --disable-signer-uid is used.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-13 11:24:09 +02:00
Werner Koch
08c82b1b55
gpg: Try Signer's User ID sub-packet with --auto-key-retrieve.
* g10/packet.h (PKT_signature): Add field 'signers_uid'.
* g10/parse-packet.c (parse_signature): Set this field.
* g10/free-packet.c (free_seckey_enc): Free field.
(copy_signature): Copy field.
* g10/mainproc.c (akl_has_wkd_method): New.
(check_sig_and_print): Extend NEWSIG status.  If WKD is enabled try to
locate a missing key via the signature's Signer's User ID sub-packet.
Do this right before trying a keyserver lookup.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-13 10:40:34 +02:00
Werner Koch
18b03e756b
gpg,indent: Re-indent and chnage var names in sign.c
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-13 09:37:53 +02:00
Werner Koch
334e993a71
gpg: Remove C-99ism, re-indent, and simplify one function.
* g10/call-agent.c (struct keyinfo_data): Rename to
keyinfo_data_parm_s.
(agent_get_keyinfo): Replace C-99 style init.
(keyinfo_status_cb): Use new fucntion split_fields.
* g10/export.c (match_curve_skey_pk): Add missings returns error
cases.
(cleartext_secret_key_to_openpgp): Better clear PK->PKEY first.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-11 20:42:28 +02:00
Daniel Kahn Gillmor
c41c46fa84
g10: Export cleartext keys as cleartext
* g10/export.c (do_export_stream): If a key is stored by the agent in
cleartext, then try to export it as cleartext.
* tests/openpgp/export.test: For secret keys that are stored in
cleartext, test should try to export without pinentry interaction.
--

This restores the behavior of GnuPG 2.0 and 1.4 when exporting
passphraseless secret keys, and fixes the test suite accordingly.

GnuPG-bug-id: 2070, 2324
Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-06-11 11:18:58 +02:00
Daniel Kahn Gillmor
a3cb72af79
g10: Allow receiving cleartext secret keys from agent
* g10/export.c (match_curve_skey_pk): New function, testing whether an
OpenPGP public key and an S-expression use the same curve.
* g10/export.c (cleartext_secret_key_to_openpgp): New function,
filling in the secret key parameters of a PKT_public_key object from
a corresponding cleartext S-expression.
* g10/export.c, g10/main.h (receive_seckey_from_agent): Add cleartext
parameter, enabling retrieval of the secret key, unlocked.
* g10/export.c (do_export_stream): Send cleartext as 0, keeping current
behavior.
* g10/keygen.c (card_store_key_with_backup): Use cleartext=0 to ensure
that smartcard backups are all passphrase-locked.
--

This sets up internal functionality to be capable of exporting
cleartext secret keys, but does not change any existing behavior.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-06-11 11:16:19 +02:00
Daniel Kahn Gillmor
7de7432076
g10: Add openpgp_protected flag to agent secret key export functions
* g10/call-agent.c, g10/call-agent.h (agent_export_key): Add
openpgp_protected flag.
* g10/export.c (receive_seckey_from_agent): Request openpgp_protected
secret keys from agent.
* agent/command.c (hlp_export_key): EXPORT_KEY help text: add a
brief description of the effect of --openpgp.
--

The --openpgp flag for gpg-agent's EXPORT_KEY actually forces
encryption in a certain (RFC 4880-compatible format).  This changeset
exposes that functionality in internal functions, and clarifies
functionality in the agent's help text.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-06-11 11:14:00 +02:00
Daniel Kahn Gillmor
00f30cc01c
g10: report whether key in agent is passphrase-protected or not
* g10/call-agent.c, g10/call-agent.h (agent_get_keyinfo): add
  r_cleartext parameter to report whether a key is stored without
  passphrase protection.
* g10/gpgv.c, g10/test-stubs.c: augment dummy agent_get_keyinfo to
  match new API.
* g10/export.c, g10/keyedit.c, g10/keygen.c, g10/keylist.c,
  g10/sign.c: pass NULL to agent_get_keyinfo since we do not yet
  need to know whether agent is passphrase-protected.

--

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-06-11 11:09:09 +02:00
Werner Koch
6790115fd9
w32: Fix recent build regression.
* common/homedir.c (_gnupg_socketdir_internal) [W32]: Add definition
for NAME.
* g10/gpg.c (main) [W32]:  Fix use og gnupg_homedir.

* agent/gpg-agent.c (remove_socket): Remove unused var P.
* scd/scdaemon.c (cleanup): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-08 15:14:06 +02:00
Werner Koch
fb88f37c40
common: Remove homedir arg from start_new_{dirmngr,gpg_agent}.
* common/asshelp.c (start_new_gpg_agent): Remove arg 'homedir' in
favor of gnupg_homedir ().  Change all callers.
(start_new_dirmngr): Ditto.
* common/get-passphrase.c (gnupg_prepare_get_passphrase): Remove arg
'homedir'.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-07 13:09:00 +02:00
Werner Koch
22a7ef01aa
Replace use of opt.homedir by accessor functions.
* common/homedir.c (the_gnupg_homedir): New var.
(gnupg_set_homedir): New.
(gnupg_homedir): New.
* g10/options.h (struct opt): Remove 'homedir' and replace all users
by the new accessor functions.
* g13/g13-common.h (struct opt): Ditto.
* scd/scdaemon.h (struct opt): Ditto.
* sm/gpgsm.h (struct opt): Ditto.
* dirmngr/dirmngr.h (struct opt): Ditto.
* agent/preset-passphrase.c (opt_homedir): Ditto.
* agent/protect-tool.c (opt_homedir): Ditto.
--

This will make detection of a non-default homedir easier.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-07 10:59:46 +02:00
NIIBE Yutaka
abeeb84a94 gpg: Fix command line parsing of --quick-addkey and --quick-gen-key.
* g10/gpg.c (main): Compose a block by curly braces.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-06-07 14:16:32 +09:00
Werner Koch
7257ea2d45
gpg: Use --keyid-format=none by default.
* g10/gpg.c (main): Init keyid_format to KF_NONE.
* g10/keyid.c (format_keyid): Ditto.
(keystrlen): Ditto.
--

GnuPG-bug-id: 2379
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-06 17:03:47 +02:00
Werner Koch
1d1cb86694
gpg: Add option --with-subkey-fingerprint.
* g10/gpg.c (oWithSubkeyFingerprint): New.
(opts): Add --with-subkey-fingerprint[s].
(main): Set that option.
* g10/options.h (struct opt): Add 'with_subkey_fingerprint'.
* g10/keylist.c (list_keyblock_print): Print subkey fingerprint.
(print_fingerprint): Tweak printing to use compact format if
desirable.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-06 16:56:18 +02:00
Werner Koch
b047388d57
gpg: Implement --keyid-format=none.
* g10/gpg.c (main): Add option "none" to --keyid-format.
* g10/options.h (KF_NONE): New.
* g10/keyid.c (format_keyid): Implement that.
(keystr): Use format "long" is KF_NONE is in use.
(keystr_with_sub): Ditto.
* g10/keylist.c (list_keyblock_print): Adjust indentaion for KF_NONE.
Factor some code out to ...
(print_key_line): new.
(print_fingerprint): Add mode 20.
* g10/mainproc.c (list_node): Use print_key_line.  Replace MAINKEY by
flags.primary in the PK.  Fix putting a " revoked..." string into the
colons format.
* g10/pkclist.c (do_edit_ownertrust): Use print_key_line.  This
slightly changes the putput format.
* g10/revoke.c (gen_standard_revoke): Use print_key_line.  This may
also put "expires: " into the output.
--

Due to user experience problems with the keyid and we better allow to
show the fingerprint instead.  Note that we do not support v3 keys
anymore and thus there is no technical need for a user to know the
keyid.

GnuPG-bug-id: 2379
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-06 16:03:22 +02:00
Werner Koch
e792eb1bb4
indent: Wrap strings in debug messages.
--
2016-06-06 12:24:53 +02:00
Werner Koch
8d976a6b07
gpg: Add the fingerprint to KEY_CREATED for subkeys.
* g10/keygen.c (print_status_key_created): Make more robust by
allowing a NULL for PK.
(generate_subkeypair): Use print_status_key_created.
(generate_card_subkeypair): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-02 22:01:51 +02:00
Werner Koch
1b460f049e
gpg: Try to use the passphrase from the primary for --quick-addkey.
* agent/command.c (cmd_genkey): Add option --passwd-nonce.
(cmd_passwd): Return a PASSWD_NONCE in verify mode.
* g10/call-agent.c (agent_genkey): Add arg 'passwd_nonce_addr' and do
not send a RESET if given.
(agent_passwd): Add arg 'verify'.
* g10/keygen.c (common_gen): Add optional arg 'passwd_nonce_addr'.
(gen_elg, gen_dsa, gen_ecc, gen_rsa, do_create): Ditto.
(generate_subkeypair): Use sepeare hexgrip var for the to be created
for hexgrip feature.  Verify primary key first.  Make use of the
passwd nonce.  Allow for a static passphrase.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-02 21:21:08 +02:00
Werner Koch
01285f909e
gpg: Extend the --quick-gen-key command.
* g10/keygen.c (quickgen_set_para): Add arg 'use'.
(quick_generate_keypair): Add args 'algostr', 'usagestr', and
'expirestr'.  Implement primary only key mode.
(parse_algo_usage_expire): Set NBITS for the default algo.
* g10/gpg.c (main): Extend --quick-gen-key command.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-02 18:38:10 +02:00
Werner Koch
dcc4cd8382
gpg: Improve the new parse_subkey_algostr_usagestr fucntion.
* g10/keygen.c (parse_usagestr): Allow "cert".
(generate_subkeypair): Factor expire parsing out to ...
(parse_subkey_algostr_usagestr): here.  Rename to ...
(parse_algo_usage_expire): this.  Add arg 'for_subkey'.  Set CERT for
primary key and check that it is not set for subkeys.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-02 17:06:39 +02:00
Werner Koch
8f2a053a0f
gpg: New command --quick-addkey.
* g10/keygen.c (DEFAULT_STD_SUBKEYUSE): New.
(ask_keysize): Factor code out to ...
(get_keysize_range, fixup_keysize): new.
(parse_parameter_usage): Factor parsing out to  ...
(parse_usagestr): new.  Allow use of "encr" as alias for "encrypt".
(parse_subkey_algostr_usagestr): New.
(generate_subkeypair): Add new args.  Implement unattended mode.

* g10/keyedit.c (keyedit_quick_sign): Factor some code out to ...
(find_by_primary_fpr): new.
(keyedit_quick_addkey): New.
* g10/gpg.c (aQuickAddKey): New.
(opts): Add --quick-addkey.
(main): Implement.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-02 16:01:48 +02:00
Werner Koch
d837f6b0ea
gpg: Do not abort on certain invalid packets.
* g10/build-packet.c (write_fake_data): Check for non-opaque data.
* g10/seskey.c (do_encode_md): Return NULL instead of abort.
--

The first may happen if the usage flags of an algorithm do not match
the allowed usage.  When writing a backsig this would lead to a
log_bug in libgcrypt due to the use of a regular MPI as opaque data.

The second may happen with all kind of invalid data.  It is easy to
avoid an abort, though.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-02 15:57:59 +02:00
NIIBE Yutaka
db1ecc8212 g10: Allow User ID length >= 256.
* build-packet.c (do_user_id): Call write_header2 with HDRLEN not set.

--

Reported-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
GnuPG-bug-id: 2374
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-06-01 21:04:41 +09:00
Werner Koch
67a4bc8d53
gpg: New status code NOTATION_FLAGS.
* common/status.h (STATUS_NOTATION_FLAGS: New.
* g10/packet.h (struct notation): Add flags.human.
(notation_t): New typedef.
* g10/build-packet.c (sig_to_notation): Set flags.human.
* g10/keylist.c (show_notation): Write STATUS_NOTATION_FLAGS.
2016-05-31 15:51:18 +02:00
Werner Koch
6c957c3d88
gpg: Keep current and total of PROGESS status lines small enough.
* g10/progress.c (progress_filter): Factor status wrote out to...
(write_status_progress): New.  Scale values down.
--

GnuPG-bug-id: 2368
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-27 11:29:55 +02:00
Werner Koch
9bbb841bd9
gpg, w32: Fix build regression.
--

Fixes-commit: 754b1c4630
2016-05-24 13:04:29 +02:00
Daniel Kahn Gillmor
5beb6ab4b0 g10: Fix typo in comment.
--
Signed-off-by: Justus Winter <justus@g10code.com>
2016-05-23 15:03:59 +02:00
Werner Koch
78bb08425a
gpg: Speed up key listing in Tofu mode.
* g10/tofu.c (get_trust): Add arg PK.  Uses this instead of a an extra
lookup of the public key by fingerrpint.
(tofu_register): Pass PK to get_trust.
(tofu_get_validity): Ditto.

*g10/tofu.c (tofu_register): Remove unused FINGERPRINT_PP.
--

With my test keybox I see a speedup of 10 times (33s to 3.1s).  The
reason for this was the extra key lookup which I hacked in at some
point to make the extraction of a keyid correct also for non v4 keys.
However our caller already has the public key and thus can easily pass
it to get_trust along with the fingerprint.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-21 20:38:18 +02:00
Werner Koch
b1ba460d8f
gpg: Avoid name spaces clash with future sqlite versions.
* g10/sqlite.c: Rename to gpgsql.c.  Change function prefixes to
gpgsql_.
* g10/sqlite.h: Rename to gpgsql.h.
* g10/tofu.c: Adjust for changes.
--

We used for our own extensions symbols with an sqlite_ names prefix.
This may in theory lead to duplicated symbols but more important, it
is harder to understand what is from gpg and what is from libsqlite.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-21 20:06:59 +02:00
Werner Koch
006a612613
gpg: Explicitly close a combined Tofu DB.
* g10/tofu.c (tofu_closedbs): Close combined DB.
2016-05-21 12:51:18 +02:00
Werner Koch
8abd1f53fd
gpg: Remove debug output accidently introduced with 027c4e5.
--

Fixes-commit: 027c4e5552
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-21 12:33:41 +02:00
Werner Koch
754b1c4630
gpg: Store the Tofu meta handle for databases in CTRL.
* g10/gpg.h (struct tofu_dbs_s, tofu_dbs_t): New declarations.
(struct server_control_s): Add field tofu.dbs.
* g10/tofu.c (struct dbs): Rename to tofu_dbs_s.  Replace all users by
by tofu_dbs_t.
(opendbs):  Add arg CTRL.  Cache the DBS in CTRL.
(closedbs): Rename to tofu_closedbs and make global.  Add arg CTRL.
(tofu_register): Add arg CTRL.  Change all callers.  Do not call
closedbs.
(tofu_get_validity): Ditto.
(tofu_set_policy): Ditto.
(tofu_get_policy): Ditto.
(tofu_set_policy_by_keyid): Add arg CTRL.
* g10/gpg.c (gpg_deinit_default_ctrl): Call tofu_closedbs.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-21 12:26:44 +02:00
Werner Koch
027c4e5552
gpg: Pass CTRL object down to the trust functions
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-21 11:41:49 +02:00
Werner Koch
fd973ee1c1
gpg: Fix the TOFU_STATS_LONG status.
* g10/tofu.c (show_statistics): Print TOFU STATS with formatting
characters.
--

We better leave the non-breaking space character in the status
messages so that the caller can make use of them.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-21 11:06:24 +02:00
Werner Koch
437c97ab6a
gpg: Print "[ never ]" instead of err for validity.
* g10/trust.c (uid_trust_string_fixed): Handle NEVER.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-19 09:35:20 +02:00
Werner Koch
a69d3c122c
gpg: Add --weak-digest to gpgv's help screen.
--

Suggested-by: Daniel Kahn Gillmor
2016-05-18 17:00:03 +02:00
Werner Koch
ff71521d96
gpg: Emit new status line KEY_CONSIDERED.
* common/status.h (STATUS_KEY_CONSIDERED): New.
* g10/getkey.c: Include status.h.
(LOOKUP_NOT_SELECTED, LOOKUP_ALL_SUBKEYS_EXPIRED): New.
(finish_lookup): Add arg R_FLAGS.  Count expired and revoked keys and
set flag.  Check a requested usage before checking for expiraion or
revocation.
(print_status_key_considered): New.
(lookup): Print new status.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-17 19:13:19 +02:00
NIIBE Yutaka
83a90a916e g10: Fix signature checking.
* g10/sig-check.c (check_signature_over_key_or_uid): Fix call to
walk_kbnode.

--

Thanks to Vincent Brillault (Feandil).

GnuPG-bug-id: 2351
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-05-11 19:27:03 +09:00
Werner Koch
ac9ff644b1
gpg: Allow unattended deletion of secret keys.
* agent/command.c (cmd_delete_key): Make the --force option depend on
--disallow-loopback-passphrase.
* g10/call-agent.c (agent_delete_key): Add arg FORCE.
* g10/delkey.c (do_delete_key): Pass opt.answer_yes to
agent_delete_key.
--

Unless the agent has been configured with
--disallow-loopback-passpharse an unattended deletion of a secret key
is now possible with gpg by using --batch _and_ --yes.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-10 11:01:42 +02:00
Werner Koch
693838f012
gpg: Fix buglet in the check_all_keysigs function.
* g10/keyedit.c (sig_comparison): Actually compare the pubkey
algorithms.
--

This fixes two bugs: The first was a typo which led to us comparing A
with A.  The second problem was the use of an assert at a place where
this can't be asserted: Two signature may have different algorithms;
they won't verify but after all it is about corrupted signatures.

Reported-by: Guilhem Moulin <guilhem@fripost.org>
GnuPG-bug-id: 2236
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-09 21:16:23 +02:00
Werner Koch
d33b35f748
gpg: Request a "save" after cmd "check" fixed something.
* g10/keyedit.c (keyedit_menu) <cmdCHECK>: Set modified.
--

Reported-by: Guilhem Moulin <guilhem@fripost.org>
GnuPG-bug-id: 2236
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-09 21:16:23 +02:00
Werner Koch
920b1421b3
gpg: Fix const char pointer mismatch with gettext.
* g10/tofu.c (get_trust): Use const char *.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-04 14:40:16 +02:00
Werner Koch
d00625dae6
Some minor string changes and fixed a printf format.
* g10/build-packet.c (notation_value_to_human_readable_string): Use
%zu for size_t.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-04 11:05:13 +02:00
Werner Koch
33aacc3d4b
tests: Silence output of some tests.
* common/t-exechelp.c (print_open_fds): Silence non-verbose output.
(test_close_all_fds): Ditto.
* common/t-session-env.c (show_stdnames): Indent output.
* g10/test.c (TEST): Silence non-verbose okay output.
(exit_tests): Ditto.
* tools/gpg-zip.in (tar_verbose_opt): Add option --quiet.
* tests/openpgp/gpgtar.test (GPGZIP): Pass option --quiet.
* tests/openpgp/mds.test: Indent MD5 notice.
* tests/openpgp/version.test: Indent --version output.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-03 11:26:06 +02:00
Werner Koch
83865be35c
gpg: Emit status lines TOFU_STATS and TOFU_STATS_LONG.
* g10/tofu.c (NO_WARNING_THRESHOLD): Rename to BASIC_TRUST_THRESHOLD.
(FULL_TRUST_THRESHOLD): New.
(write_stats_status): New.
(show_statistics): Call new function.  Print TOFU_STATS_LONG.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-03 10:26:55 +02:00
Werner Koch
ae1889320b
gpg: Extend TRUST_foo status lines with the trust model.
* g10/trustdb.h (TRUST_FLAG_TOFU_BASED): New.
* g10/trustdb.c (trust_model_string): Lowercase the strings.  Add arg
"model" and change callers to call with OPT.TRUST_MODEL.
* g10/tofu.c (tofu_wot_trust_combine): Set TRUST_FLAG_TOFU_BASED.
* g10/pkclist.c (write_trust_status): New.
(check_signatures_trust): Call new function.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-02 19:10:59 +02:00
Werner Koch
5cef611858
gpg: Improve line wrapping for a tofu message.
* g10/tofu.c (time_ago_str): Mark non-breakable spaces.
(show_statistics): Remove marks.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-02 13:18:20 +02:00
Werner Koch
d73e83c3b6
gpg: Re-format some tofu messages.
* common/status.h (STATUS_TOFU_USER, STATUS_TOFU_STATS)
(STATUS_TOFU_STATS_SHORT, STATUS_TOFU_STATS_LONG): New.
* g10/tofu.c (NO_WARNING_THRESHOLD): New.
(record_binding, tofu_register): Take care of --dry-run.
(show_statistics): Print STATUS_TOFU_USER.  Reformat some messages.
Fix the ngettext/strcmp thing.  Use log_string instead of log_info.
Use NO_WARNING_THRESHOLD constant.
(get_trust): Use format_text and print a compact fingerprint.

--

The use of log_string makes long messages better readable; instead of

  gpg: Warning: if you think you've seen more[...]
  key, then this key might be a forgery!  Car[...]
  address for small variations.  If the key i[...]

we now have

  gpg: Warning: if you think you've seen more[...]
       key, then this key might be a forgery![...]
       address for small variations.  If the [...]

We also put the key information after the message and not between the
user id and the last used info like here:

  gpg: Verified 7 messages signed by "Werner Koch <werner@eifzilla.de>"
       in the past 4 days, 16 hours.
       The most recent message was verified 3 days, 13 hours ago.
       (key: 8061 5870 F5BA D690 3336  [...] 1E42 B367, policy: auto)

This also makes the key info a separate translatable string.

Further a compact version of the fingerprint (hex w/o spaces) is
printed in some messages.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-02 13:18:20 +02:00
Werner Koch
dcad99c986
gpg: Factor some code code out of tofu.c
* g10/tofu.c (string_to_long): New.
(string_to_ulong): New.
(get_single_unsigned_long_cb): Replace strtol/strtoul by new function.
(get_single_long_cb): Ditto.
(signature_stats_collect_cb):  Ditto.
(get_policy): Ditto.
(show_statistics): Ditto.  Uese es_free instead of free.
--

There is one minor semantic change: We now accept "nnn.0" always.  The
old code did not checked for ".0: in show_statistics.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-04-29 15:41:10 +02:00
Werner Koch
64bfeafa52
gpg: Remove all assert.h and s/assert/log_assert/.
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-04-29 11:05:24 +02:00
Werner Koch
87de9e19ed
gpg: Add experimental AKL method "wkd" and option --with-wkd-hash.
* g10/getkey.c (parse_auto_key_locate): Add method "wkd".
(get_pubkey_byname): Implement that method.  Also rename a variable.
* g10/call-dirmngr.c (gpg_dirmngr_wkd_get): New.
* g10/keyserver.c (keyserver_import_wkd): New.
* g10/test-stubs.c (keyserver_import_wkd): Add stub.
* g10/gpgv.c (keyserver_import_wkd): Ditto.
* g10/options.h (opt):  Add field 'with_wkd_hash'.
(AKL_WKD): New.

* g10/gpg.c (oWithWKDHash): New.
(opts): Add option --with-wkd-hash.
(main): Set that option.
* g10/keylist.c (list_keyblock_print): Implement that option.
--

The Web Key Directory is an experimental feature to retrieve a key via
https.  It is similar to OpenPGP DANE but also uses an encryption to
reveal less information about a key lookup.

For example the URI to lookup the key for Joe.Doe@Example.ORG is:

    https://example.org/.well-known/openpgpkey/
    hu/example.org/iy9q119eutrkn8s1mk4r39qejnbu3n5q

(line has been wrapped for rendering purposes).  The hash is a
z-Base-32 encoded SHA-1 hash of the mail address' local-part.  The
address wk@gnupg.org can be used for testing.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-04-27 08:34:29 +02:00
Werner Koch
07dbd061bd
gpg: Add OpenPGP card vendor 0x2342.
--
2016-04-26 15:51:46 +02:00
Werner Koch
d81de224ec
w32: Use --enable-gpg2-is-gpg by default.
* autogen.rc: Add option also for plain Windows.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-04-21 09:18:29 +02:00
Werner Koch
d02de6c0a4
gpg: Improve UID selction of --quick-sign-key.
* g10/keyedit.c (keyedit_quick_sign): Improve UID selection and print
error for non-found userids.
--

GnuPG-bug-id: 2315
2016-04-19 17:57:21 +02:00
Werner Koch
085b19fc9a
gpg: Avoid debug like output at start of --edit-key.
* g10/keyedit.c (check_all_keysigs): Print info only after something
has been modified.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-04-19 17:57:21 +02:00
Justus Winter
02cf1357dd g10: Fix exporting secret keys of certain sizes.
* g10/build-packet.c (do_key): Do not use the header length specified
by the public key packet from the keyring, but let 'write_header2'
compute the required length.
--
Specifically exporting RSA keys of length 1024 failed, as the encoded
public key packet requires 141 bytes a length that fits into one byte,
but the secret key is significantly larger, making the export fail.

GnuPG-bug-id: 2307
Signed-off-by: Justus Winter <justus@g10code.com>
2016-04-07 13:55:42 +02:00
Justus Winter
71040f48ef g10: Fix typo.
--
Signed-off-by: Justus Winter <justus@g10code.com>
2016-04-07 13:51:26 +02:00
Justus Winter
76ca869197 Revert "g10: Support armored keyrings in gpgv."
This reverts commit abb352de51.
2016-04-06 11:34:11 +02:00
Werner Koch
f45ed07a0f
build: Fix for: Build gpgcompose only in maintainer mode
* g10/Makefile.am (noinst_PROGRAMS): Always add module_tests.
--

Fixes-commit: 4b5341d
2016-04-05 15:24:56 +02:00
Werner Koch
4b5341dc33
build: Build gpgcompose only in maintainer mode
* g10/Makefile.am (noinst_PROGRAMS): Add gpgcompose only in maintainer
mode.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-04-05 11:18:45 +02:00
Werner Koch
7b58a1118d
gpg: Replace use of "gpg2" by GPG_NAME
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-04-05 11:11:11 +02:00
Werner Koch
96bcd4220f
Now build "gpg" binary but install as "gpg2"
* configure.ac (USE_GPG2_HACK): New ac_define am_conditional.
* common/homedir.c (gnupg_module_name): Replace use of macro
NAME_OF_INSTALLED_GPG.
* g10/keygen.c (generate_keypair): Ditto.
* g10/Makefile.am (bin_PROGRAMS): Remove.
(noinst_PROGRAMS): Add gpg or gpg2 and gpgv or gpg2.
(gpg2_hack_list): New.
(use_gpg2_hack): New.
(gpg2_SOURCES): Rename to gpg_SOURCES.
(gpgv2_SOURCES): Rename to gpgv_SOURCES.
(gpg2_LDADD): Rename to gpg_LDADD.
(gpgv2_LDADD): Rename to gpgv_LDADD.
(gpg2_LDFLAGS): Rename to gpg_LDFLAGS.
(gpgv2_LDFLAGS): Rename to gpgv2_LDFLAGS.
(install-exec-hook): Remove WinCE specific rules and add new rules.
(uninstall-local): Uninstall gpg/gpg2 and gpgv/gpgv2.
* tests/openpgp/Makefile.am (required_pgms): s/gpg2/gpg/.
* tests/openpgp/defs.inc: Ditto.
* tests/openpgp/gpgtar.test: Ditto.
* tests/openpgp/mkdemodirs: Ditto.
* tests/openpgp/signdemokey: Ditto.

* Makefile.am (DISTCHECK_CONFIGURE_FLAGS): Remove obsolete
--enable-mailto, add --enable-gpg2-is-gpg.
--

Although we need to duplicate some automake generated code this method
allows to easily switch the name of the installed target using the
configure option "--enable-gpg2-is-gpg".

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-04-04 18:40:25 +02:00
Justus Winter
abb352de51 g10: Support armored keyrings in gpgv.
* doc/gpgv.texi: Document the feature.
* g10/Makefile.am (gpgv2_SOURCES): Add dearmor.c.
* g10/dearmor.c (dearmor_file): Add sink argument.
* g10/gpg.c (main): Adapt accordingly.
* g10/gpgv.c (make_temp_dir): New function.
(main): De-armor keyrings.
* g10/main.h (dearmor_file): Adapt prototype.

GnuPG-bug-id: 2290
Signed-off-by: Justus Winter <justus@g10code.com>
2016-04-04 17:53:03 +02:00
Justus Winter
b74185b6ea g10: Remove option --always-trust if compiled without trust models.
* g10/gpg.c (opts): Remove option --always-trust if compiled without
trust models.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-04-01 14:57:27 +02:00
Justus Winter
8be9dab2dd g10: Use gpg-error abstraction of sched_yield.
* g10/tofu.c (begin_transaction): Use 'gpgrt_yield'.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-03-31 17:23:31 +02:00