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Commit Graph

32 Commits

Author SHA1 Message Date
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
Werner Koch
8241ed59d0
kbx: New function keybox_file_rename to replace rename.
* kbx/keybox-util.c: Include windows.h.
(keybox_file_rename): New.
* kbx/keybox-update.c (rename_tmp_file): Replace remove+rename by
keybox_file_rename.
* g10/keyring.c (rename_tmp_file): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-14 16:50:24 +01:00
Werner Koch
f5cceef115
kbx: Add function keybox_tmp_names to avoid code duplication.
* kbx/keybox-update.c (create_tmp_file): Move some code to...
* kbx/keybox-util.c (keybox_tmp_names): new.
* g10/keyring.c: Include keybox.h.
(create_tmp_file): Replace parts by keybox_tmp_names.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-14 16:47:42 +01:00
Werner Koch
c7ca0f73db
kbx: Change return type of search functions to gpg_error_t.
* kbx/keybox-search.c (keybox_search_reset): Change return type to
gpg_error_t.
(keybox_search): Ditto.  Also handle GPG_ERR_EOF.
* sm/keydb.c (keydb_search_reset): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-13 15:08:42 +01:00
Werner Koch
1608629786
kbx: Implement keybox_lock for use by gpg.
* kbx/keybox-defs.h: Include dotlock.h and logging.h.
(CONST_KB_NAME): Remove.  Replace usage by KB_NAME.
(struct keybox_name): Add field "lockhd".
* kbx/keybox-init.c (keybox_register_file): Init LOCKHD.
(keybox_lock): Chnage to return gpg_error_t.  Implement locking.
--

The keybox locking for gpg was not implemented - This needs to be
fixed of course.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-13 10:43:34 +01:00
Werner Koch
9dc355ad3a
gpg: Make sure to mark a duplicate registered keybox as primary.
* kbx/keybox-init.c (keybox_register_file): Change interface to return
the token even if the file has already been registered.
* g10/keydb.c (primary_keyring): Rename to primary_keydb.
(maybe_create_keyring_or_box): Change return type to gpg_error_t.
(keydb_add_resource): Ditto. s/rc/err/.
(keydb_add_resource): Mark an already registered as primary.
* sm/keydb.c (maybe_create_keybox): Change return type to gpg_error_t.
(keydb_add_resource): Ditto. s/rc/err/.
(keydb_add_resource): Adjust for changed keybox_register_file.
--

This change aligns the registering of keyboxes with those of
keyrings.  This fixes a potential bug:

  gpg --keyring foo.kbx --keyring bar.gpg --keyring foo.kbx

would have marked bar.gpg as primary resource and thus inserting new
keys there.  The correct and now fixed behavior is to insert to
foo.kbx.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-13 10:43:33 +01:00
Neal H. Walfield
f369efd671 gpg: Improve the keyblock cache's transparency.
* kbx/keybox-search.c (keybox_seek): New function.
* g10/keydb.c (keydb_search): When reading from the cache, seek to
just after the cached record.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-12-15 13:09:50 +01:00
Neal H. Walfield
2e4e10c1dc gpg: Improve the keyblock cache's transparency.
* kbx/keybox-search.c (keybox_offset): New function.
* g10/keydb.c (struct keyblock_cache): Add fields resource and offset.
(keyblock_cache_clear): Reset HD->KEYBLOCK_CACHE.RESOURCE and
HD->KEYBLOCK_CACHE.OFFSET.
(keydb_search): Don't use the cached result if it comes before the
current file position.  When caching an entry, also record the
position at which it was found.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
GnuPG-bug-id: 2187
2015-12-15 12:21:30 +01:00
Werner Koch
91357b7722
gpg: Avoid linking to Libksba
* kbx/keybox.h (KEYBOX_WITH_X509): Do not define.
* sm/Makefile.am (AM_CPPFLAGS): Define it here.
(common_libs): Change to libkeybox509.a
* g10/Makefile.am (AM_CFLAGS): remove KSBA_CFLAGS.
(gpg2_LDADD, gpgv2_LDADD): Remove KSBA_LIBS
* kbx/Makefile.am (noinst_LIBRARIES): Add libkeybox509.a.
(libkeybox509_a_SOURCES): New.
(libkeybox_a_CFLAGS): New.
(libkeybox509_a_CFLAGS): New.
(kbxutil_CFLAGS): New.
* kbx/keybox-search.c (has_keygrip) [!KEYBOX_WITH_X509]: Declare args
as unused.
--

There is no real need to link to Libksba in gpg.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-08-17 16:17:19 +02:00
Werner Koch
935edf88ab kbx: Let keydb_search skip unwanted blobs.
* kbx/keybox.h (keybox_blobtype_t): New.
* kbx/keybox-defs.h (BLOBTYPE_*): Replace by KEYBOX_BLOBTYPE_*.
* kbx/keybox-search.c (keybox_search): Add arg want_blobtype and skip
non-matching blobs.
* sm/keydb.c (keydb_search): Pass KEYBOX_BLOBTYPE_X509 to keybox_search.
* g10/keydb.c (keydb_search): Pass KEYBOX_BLOBTYPE_PGP to keybox_search.
--

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

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-10-31 12:15:34 +01:00
Werner Koch
2ca90f78ce gpg: Skip overlong keys and a print a warning.
* kbx/keybox-search.c (keybox_search): Add arg r_skipped and skip too
long blobs.
* sm/keydb.c (keydb_search): Call keybox_search with a dummy param.
* g10/keydb.c (struct keydb_handle): Add field skipped_long_blobs.
(keydb_search_reset): Reset that field.
(keydb_search): Update that field.
(keydb_get_skipped_counter): New.
* g10/keylist.c (list_all): Print count of skipped keys.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-10-09 21:01:49 +02:00
Werner Koch
ec332d58ef gpg: Take care to use pubring.kbx if it has ever been used.
* kbx/keybox-defs.h (struct keybox_handle): Add field for_openpgp.
* kbx/keybox-file.c (_keybox_write_header_blob): Set openpgp header
flag.
* kbx/keybox-blob.c (_keybox_update_header_blob): Add arg for_openpgp
and set header flag.
* kbx/keybox-init.c (keybox_new): Rename to do_keybox_new, make static
and add arg for_openpgp.
(keybox_new_openpgp, keybox_new_x509): New.  Use them instead of the
former keybox_new.
* kbx/keybox-update.c (blob_filecopy): Add arg for_openpgp and set the
openpgp header flags.

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

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

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

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

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

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

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-10-09 19:10:32 +02:00
Werner Koch
42c043a8ad gpgsm: Add a way to save a found state.
* kbx/keybox-defs.h (keybox_found_s): New.
(keybox_handle): Factor FOUND out to above.  Add saved_found.
* kbx/keybox-init.c (keybox_release): Release saved_found.
(keybox_push_found_state, keybox_pop_found_state): New.

* sm/keydb.c (keydb_handle): Add field saved_found.
(keydb_new): Init it.
(keydb_push_found_state, keydb_pop_found_state): New.
2014-06-02 15:55:00 +02:00
Werner Koch
25036ec6ab gpg: Fix uninitialized access to search descindex with gpg keyboxes.
* kbx/keybox-search.c (keybox_search): Add arg  R_DESCINDEX.  Chnage
both callers.
* g10/keydb.c (keydb_search): Always set DESCINDEX.
--

This only affects the new keybox for OpenPGP keys in 2.1.  The bug
exhibited itself by running GPA's backup command on Windows.
2014-05-14 18:13:11 +02:00
Werner Koch
44159b681f kbx: Remove unused macro.
* kbx/keybox.h (KEYBOX_WITH_OPENPGP): Remove unused macro.
2013-03-20 09:50:17 +01:00
Werner Koch
f6d7b3f1ee gpg: Set the node flags while retrieving a keyblock.
* g10/keydb.c (parse_keyblock_image): Add args PK_NO and UID_NO and
set the note flags accordingly.
(keydb_get_keyblock): Transfer PK_NO and UID_NO to parse_keyblock_image.
* kbx/keybox-search.c (blob_cmp_fpr, blob_cmp_fpr_part)
(blob_cmp_name, blob_cmp_mail): Return the key/user number.
(keybox_search): Set the key and user number into the found struct.
(keybox_get_keyblock): Add args R_PK_NO and R_UID_NO and set them from
the found struct.
--

getkey.c needs to know whether the correct subkey was found.  Thus we
need to set the node flags the same way we did it with the keyring
storage.
2013-01-07 21:14:52 +01:00
Werner Koch
79f08fb069 gpg: Add signature cache support to the keybox.
* g10/keydb.c (parse_keyblock_image): Add arg SIGSTATUS.
(keydb_get_keyblock): Handle it.
(build_keyblock_image): Add arg SIGSTATUS.
(keydb_insert_keyblock): Handle it.
* kbx/keybox-blob.c (pgp_create_sig_part): Add arg SIGSTATUS.
(_keybox_create_openpgp_blob): Ditto.
* kbx/kbxutil.c (import_openpgp): Adjust for above change.
* kbx/keybox.h (KEYBOX_FLAG_SIG_INFO): New.
* kbx/keybox-search.c (_keybox_get_flag_location): Handle new flag.
(keybox_get_keyblock): Add arg R_SIGSTATUS.
* kbx/keybox-update.c (keybox_insert_keyblock): Add arg SIGSTATUS.
--

With this change a key listing using the keybox format is now double
as fast as using a keyring.  The memory use dropped as well.  Measured
with about 1500 keys.
2012-12-28 17:17:56 +01:00
Werner Koch
a986383424 gpg: First working support for keyboxes.
* g10/getkey.c (get_pubkey_fast): Improve the assertion.
* kbx/keybox.h: Include iobuf.h.
* kbx/keybox-blob.c (keyboxblob_uid): Add field OFF.
(KEYBOX_WITH_OPENPGP): Remove use of this macro.
(pgp_create_key_part_single): New.
(pgp_temp_store_kid): Change to use the keybox-openpgp parser.
(pgp_create_key_part): Ditto.
(pgp_create_uid_part): Ditto.
(pgp_create_sig_part): Ditto.
(pgp_create_blob_keyblock): Ditto.
(_keybox_create_openpgp_blob): Ditto.
* kbx/keybox-search.c (keybox_get_keyblock): New.
* kbx/keybox-update.c (keybox_insert_keyblock): New.
* g10/keydb.c (parse_keyblock_image):
(keydb_get_keyblock): Support keybox.
(build_keyblock_image): New.
(keydb_insert_keyblock): Support keybox.

* kbx/kbxutil.c (import_openpgp, main): Add option --dry-run and print
a kbx file to stdout.

* kbx/keybox-file.c (_keybox_read_blob2): Allow keyblocks up to 10^6
bytes.
--

Import and key listing does now work with the keybox format.  It is
still quite slow and signature caching is completely missing.

Increasing the maximum allowed length for a keyblock was required due
to a 700k keyblock which inhibited kbxutil to list the file.
kbxutil's option name --import-openpgp is not quite appropriate
because it only creates KBX blobs from OpenPGP data.
2012-12-28 14:05:27 +01:00
Werner Koch
91e61d5253 gpg: First patches to support a keybox storage backend.
* kbx/keybox-defs.h (_keybox_write_header_blob): Move prototype to ..
* kbx/keybox.h: here.
* kbx/keybox-init.c (keybox_lock): Add dummy function
* g10/keydb.c: Include keybox.h.
(KeydbResourceType): Add KEYDB_RESOURCE_TYPE_KEYBOX.
(struct resource_item): Add field kb.
(maybe_create_keyring_or_box): Add error descriptions to diagnostics.
Add arg IS_BOX.  Write a header for a new keybox file.
(keydb_add_resource): No more need for the force flag.  Rename the
local variable "force" to "create".  Add URL scheme "gnupg-kbx".  Add
magic test to detect a keybox file.  Add basic support for keybox.
(keydb_new, keydb_get_resource_name, keydb_delete_keyblock)
(keydb_locate_writable, keydb_search_reset, keydb_search2): Add
support for keybox.
(lock_all, unlock_all): Ditto.
* g10/Makefile.am (needed_libs): Add libkeybox.a.
(gpg2_LDADD, gpgv2_LDADD): Add KSBA_LIBS as a workaround.

* g10/keydb.h (KEYDB_RESOURCE_FLAG_PRIMARY)
KEYDB_RESOURCE_FLAG_DEFAULT, KEYDB_RESOURCE_FLAG_READONLY): New.
* g10/gpg.c, g10/gpgv.c (main): Use new constants.
--

I did most of these changes back in 2011 and only cleaned them up
now.  More to follow soon.
2012-12-27 15:04:42 +01:00
Werner Koch
b008274afd Nuked almost all trailing white space.
We better do this once and for all instead of cluttering all future
commits with diffs of trailing white spaces.  In the majority of cases
blank or single lines are affected and thus this change won't disturb
a git blame too much.  For future commits the pre-commit scripts
checks that this won't happen again.
2011-02-04 12:57:53 +01:00
Werner Koch
93d3811abc Changed to GPLv3.
Removed intl/.
2007-07-04 19:49:40 +00:00
Werner Koch
12cc96a176 kbx/
* keybox.h (KEYBOX_FLAG_BLOB_SECRET, KEYBOX_FLAG_BLOB_EPHEMERAL):
	New.
	* keybox-update.c (keybox_compress): Use it here instead of a
	magic constant.
sm/
	* fingerprint.c (gpgsm_get_fingerprint): Add caching.
	(gpgsm_get_fingerprint_string): Use bin2hexcolon().
	(gpgsm_get_fingerprint_hexstring): Use bin2hex and allocate only
	as much memory as required.
	(gpgsm_get_keygrip_hexstring): Use bin2hex.

	* certchain.c (gpgsm_validate_chain): Keep track of the
	certificate chain and reset the ephemeral flags.
	* keydb.c (keydb_set_cert_flags): New args EPHEMERAL and MASK.
	Changed caller to use a mask of ~0.  Return a proper error code if
	the certificate is not available.
2007-03-20 16:57:40 +00:00
Werner Koch
f98537733a Updated FSF's address. 2006-06-20 17:21:37 +00:00
Werner Koch
6aaceac7fe The keybox gets now compressed after 3 hours and ephemeral
stored certificates are deleted after about a day.
2004-04-26 08:09:25 +00:00
Werner Koch
5bda9a8e74 * keybox.h (keybox_flag_t): New.
* keybox-search.c (get_flag_from_image, keybox_get_flags): New.
(_keybox_get_flag_location): New.

* certchain.c (gpgsm_validate_chain): Mark revoked certs in the
keybox.

* keylist.c (list_cert_colon): New arg VALIDITY; use it to print a
revoked flag.
(list_internal_keys): Retrieve validity flag.
(list_external_cb): Pass 0 as validity flag.
* keydb.c (keydb_get_flags, keydb_set_flags): New.
(keydb_set_cert_flags): New.
(lock_all): Return a proper error code.
(keydb_lock): New.
(keydb_delete): Don't lock but check that it has been locked.
(keydb_update_keyblock): Ditto.
* delete.c (delete_one): Take a lock.
2004-02-02 17:09:35 +00:00
Werner Koch
e4cea09fe1 Replaced deprecated type names 2003-12-17 12:27:21 +00:00
Repo Admin
7250331472 This commit was manufactured by cvs2svn to create branch
'GNUPG-1-9-BRANCH'.
2003-06-05 07:14:21 +00:00
Repo Admin
82a17c9fb3 This commit was manufactured by cvs2svn to create branch
'GNUPG-1-9-BRANCH'.
2002-10-19 07:55:27 +00:00
Werner Koch
031a856a7e * keybox-init.c (keybox_set_ephemeral): New.
* keybox-blob.c (create_blob_header): Store epheermal flag.
(_keybox_create_x509_blob): Pass epheermal flag on.
* keybox-update.c (keybox_insert_cert): Ditto.
* keybox-search.c (blob_get_blob_flags): New.
(keybox_search): Ignore ephemeral blobs when not in ephemeral mode.

* keybox-dump.c (_keybox_dump_blob): Print blob flags as strings.
2002-06-19 08:29:41 +00:00
Werner Koch
e4f9871d91 * keybox-search.c (blob_cmp_name): Kludge to allow searching for
more than one name.
(has_subject_or_alt): New.
(blob_cmp_mail): New.
(has_mail): New.
(keybox_search): Implemented exact search and exact mail search.

* kbx/keybox-blob.c (_keybox_create_x509_blob): Insert alternate
names.
2001-12-13 13:10:58 +00:00
Werner Koch
90d060c199 We have reached a state where we are able to import certs and
check the certification path.
2001-11-13 12:50:14 +00:00
Werner Koch
fcfec25620 Started with keybox implementation by basing it on code from the GnuPG
devel branch.
2001-11-10 18:06:11 +00:00