1
0
mirror of git://git.gnupg.org/gnupg.git synced 2024-11-10 21:38:50 +01:00
Commit Graph

155 Commits

Author SHA1 Message Date
Neal H. Walfield
c110e186e0 g10: Remove unused field struct getkey_ctx_s.kbpos.
* g10/getkey.c (struct getkey_ctx_s): Remove field kbpos.
(getkey_end): Don't clear CTX->KBPOS.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-09-16 15:15:17 +02:00
Neal H. Walfield
3798f73c07 g10: Simplify code: remove field struct getkey_ctx_s.keyblock.
* g10/getkey.c (struct getkey_ctx_s): Remove field keyblock.
(finish_lookup): Add parameter keyblock.  Update caller to pass this.
(lookup): Add new local variable keyblock.  Use this instead of
ctx->keyblock for referencing the keyblock.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-09-16 15:15:17 +02:00
Werner Koch
56bf1061f8
doc: Minor comment fixes.
--
2015-09-09 15:14:35 +02:00
Neal H. Walfield
bd0c902f1d g10: Remove unused field req_algo.
* g10/packet.h (PKT_public_key): Remove unused field req_algo.  Remove
users.
* g10/getkey.c (struct getkey_ctx_s): Remove unused field req_algo.
Remove users.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-09-02 15:08:58 +02:00
Neal H. Walfield
4f37820334 common: Don't assume on-disk layout matches in-memory layout.
* g10/packet.h (PKT_signature): Change revkey's type from a struct
revocation_key ** to a struct revocation_key *.  Update users.

--
revkey was a pointer into the raw data.  But, C doesn't guarantee that
there is no padding.  Thus, we copy the data.

Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-21 14:21:08 +02:00
Werner Koch
f05a63b104
gpg: Properly handle legacy keys while looking for a secret key.
* g10/getkey.c (have_secret_key_with_kid): Skip legacy keys.
--

This fixes
GnuPG-bug-id: 2031

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-08-04 12:28:17 +02:00
Werner Koch
328a6b6459
gpg: Fix endless loop for expired keys given by fpr.
* g10/getkey.c (lookup): Disable keydb caching when continuing a
search.
--

Caches are Fierce Creatures.

Reported-by: Patrick Brunschwig
2015-07-31 12:02:08 +02:00
Werner Koch
23d8609f4b
gpg: Do not return "Legacy Key" from lookup if a key is expired.
* g10/getkey.c (lookup): Map GPG_ERR_LEGACY_KEY.
--

If an expired key is directly followed by a legacy key in the keyring,
the lookup function incorrectly returned "legacy key" instead of
"unusable key".  We fix it by handling not found identical to a legacy
key if the last finish lookup failed.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-07-29 16:11:17 +02:00
Neal H. Walfield
f2ee673c99 Don't segfault if the first 'auto-key-locate' option is 'clear'.
* g10/getkey.c (free_akl): If AKL is NULL, just return.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
Reported-by: Sami Farin.
GnuPG-bug-id: 2045
2015-07-16 09:57:41 +02:00
Werner Koch
874ef16e70
gpg: Improve 'General key info' line of --card-status.
* g10/keylist.c (print_pubkey_info): Print either "pub" or "sub".

* g10/getkey.c (get_pubkey_byfprint): Add optional arg R_KEYBLOCK.
* g10/keyid.c (keyid_from_fingerprint): Adjust for change.
* g10/revoke.c (gen_desig_revoke): Adjust for change.
* g10/card-util.c (card_status): Simplify by using new arg.  Align
card-no string.

* g10/card-util.c (card_status): Remove not used GnuPG-1 code.
--

This now prints "sub" if the first used card key is actually a subkey.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-05-07 12:12:41 +02:00
Werner Koch
f577d5c1a7
gpg: Merge duplicated code for get_user_id et al.
* g10/getkey.c (get_user_id_string): Add args mode and r_LEN.
(get_user_id_string_native): Add new args.
(get_long_user_id_string, get_user_id): Rewrite using
get_user_id_string.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-04-06 19:09:50 +02:00
Werner Koch
2f099eb62a
Fix use of DBG_CACHE and DBG_LOOKUP
* dirmngr/dirmngr.h (DBG_LOOKUP_VALUE): Change to 8192.
* g10/options.h (DBG_LOOKUP_VALUE, DBG_LOOKUP): New.
* g10/getkey.c: Use DBG_LOOKUP instead of DBG_CACHE at most places.
2015-04-06 13:27:26 +02:00
Werner Koch
2fc27c8696
gpg: Switch to a hash and CERT record based PKA system.
* common/dns-cert.c (get_dns_cert): Make r_key optional.
* common/pka.c: Rewrite for the new hash based lookup.
* common/t-pka.c: New.
* configure.ac: Remove option --disable-dns-pka.
(USE_DNS_PKA): Remove ac_define.
* g10/getkey.c (parse_auto_key_locate): Always include PKA.

--

Note that although PKA is now always build, it will only work if
support for looking up via DNS has not been disabled.

The new PKA only works with the IPGP DNS certtype and shall be used
only to retrieve the fingerprint and optional the key for the first
time.  Due to the security problems with DNSSEC the former assumption
to validate the key using DNSSEC is not anymore justified.  Instead an
additional layer (e.g. Trust-On-First-Use) needs to be implemented to
track change to the key.  Having a solid way of getting a key matching
a mail address is however a must have.

More work needs to go into a redefinition of the --verify-options
pka-lookups and pka-trust-increase.  The auto-key-locate mechanism
should also be able to continue key fetching with another methods once
the fingerprint has been retrieved with PKA.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-02-25 16:34:19 +01:00
Werner Koch
9913253610
Move new mailbox.c source file to common/.
* g10/mailbox.c: Move to ...
* common/mbox-util.c: new file.
* common/mbox-util.h: New. Include where needed.
* g10/t-mailbox.c: Move to ...
* common/t-mbox-util.c: new file.
--

This will make it easier to use the code by other modules in common/.
2015-02-25 11:43:50 +01:00
Werner Koch
a8116aacd9
gpg: Skip legacy keys while searching keyrings.
* g10/getkey.c (search_modes_are_fingerprint): New.
(lookup): Skip over legacy keys.
--

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

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

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

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

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-02-19 17:22:27 +01:00
Werner Koch
2183683bd6 Use inline functions to convert buffer data to scalars.
* common/host2net.h (buf16_to_ulong, buf16_to_uint): New.
(buf16_to_ushort, buf16_to_u16): New.
(buf32_to_size_t, buf32_to_ulong, buf32_to_uint, buf32_to_u32): New.
--

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

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-02-11 10:28:25 +01:00
Werner Koch
6f3d11d883 gpg: Add dedicated error code for PGP-2 keys.
* g10/parse-packet.c (parse_key): Return GPG_ERR_LEGACY_KEY for PGP2
keys.
* g10/import.c (read_block): Simplify by checking GPG_ERR_LEGACY_KEY.
* g10/getkey.c (lookup): Silence error message for PGP-2 keys.

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

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

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-01-22 12:06:11 +01:00
Werner Koch
a23c30fb59 gpg: Remove an unused variable.
* g10/getkey.c (getkey_ctx_s): Remove last_rc.
2015-01-22 09:45:57 +01:00
Werner Koch
616e511f27 gpg: Remove unused args from a function.
* g10/keyserver.c (parse_keyserver_uri): Remove args configname and
configlineno.  Change all callers.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-01-05 15:15:36 +01:00
Werner Koch
d95f05c314 gpg: Fix endless loop in keylisting with fingerprint.
* g10/getkey.c (getkey_next): Disable cache.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-11-02 16:36:40 +01:00
Werner Koch
440e8f5170 gpg: Minor cleanup for key listing related code.
* g10/getkey.c (get_pubkey_next): Divert to getkey_next.
(get_pubkey_end): Move code to getkey_end.
* g10/keydb.c (keydb_search_reset): Add a debug statement.
(dump_search_desc): Add arg HD and print the handle.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-11-02 16:31:30 +01:00
Werner Koch
433208a553 gpg: Fix testing for secret key availability.
* g10/getkey.c (have_secret_key_with_kid): Do not change the search
mode.
--

The search mode was accidentally changed to search-next after finding
the first keyblock.  The intention was to look for a duplicate keyid
in the keydb which works by not doing a keydb_search_reset.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-10-31 09:22:47 +01:00
Werner Koch
cb46e32628 gpg: Remove commented code.
--
2014-10-31 09:14:03 +01:00
Werner Koch
21c0ea6baf gpg: Fix informative printing of user ids.
* g10/getkey.c (keyid_list): Add field "fpr".
(cache_user_id): Store fpr and check for dups only by fpr.
(get_pubkey_byfpr): New.
(get_user_id_string): Make static and use xasprintf.
(get_long_user_id_string): Use xasprintf.
(get_user_id_byfpr): New.
(get_user_id_byfpr_native): New.
* g10/keyid.c (fingerprint_from_pk): Make arg RET_LEN optional.
* g10/import.c (import_one): Use get_user_id_byfpr_native.
--

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

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-10-13 14:54:26 +02:00
Werner Koch
99972bd6e9 gpg: Fix bug parsing a zero length user id.
* g10/getkey.c (get_user_id): Do not call xmalloc with 0.

* common/xmalloc.c (xmalloc, xcalloc): Take extra precaution not to
pass 0 to the arguments.
--

The problem did not occur in 1.x because over there the xmalloc makes
sure to allocate at least one byte.  With 2.x for most calls the
xmalloc of Libgcrypt is used and Libgcrypt returns an error insteead
of silent allocating a byte.  Thus gpg 2.x bailed out with an
"Fatal: out of core while allocating 0 bytes".

The extra code in xmalloc.c is for more robustness for the other
xmalloc calls.
2014-06-02 11:47:25 +02:00
Werner Koch
db3b528239 gpg: Re-enable secret key deletion.
* g10/call-agent.c (agent_delete_key): New.
* g10/keydb.h (FORMAT_KEYDESC_DELKEY): New.
* g10/passphrase.c (gpg_format_keydesc): Support new format.
* g10/delkey.c (do_delete_key): Add secret key deletion.
2014-04-15 19:44:50 +02:00
Werner Koch
1d642d3ca8 gpg: New mechanism "clear" for --auto-key-locate.
* g10/getkey.c (parse_auto_key_locate): Implement "clear".
2014-03-17 15:36:15 +01:00
Werner Koch
b7f8dec632 gpg: Use only OpenPGP public key algo ids and add the EdDSA algo id.
* common/sexputil.c (get_pk_algo_from_canon_sexp): Change to return a
string.
* g10/keygen.c (check_keygrip): Adjust for change.
* sm/certreqgen-ui.c (check_keygrip): Likewise.

* agent/pksign.c (do_encode_dsa): Remove bogus map_pk_openpgp_to_gcry.

* g10/misc.c (map_pk_openpgp_to_gcry): Remove.
(openpgp_pk_test_algo): Change to a wrapper for openpgp_pk_test_algo2.
(openpgp_pk_test_algo2): Rewrite.
(openpgp_pk_algo_usage, pubkey_nbits): Add support for EdDSA.
(openpgp_pk_algo_name): Rewrite to remove need for gcry calls.
(pubkey_get_npkey, pubkey_get_nskey): Ditto.
(pubkey_get_nsig, pubkey_get_nenc): Ditto.
* g10/keygen.c(do_create_from_keygrip):  Support EdDSA.
(common_gen, gen_ecc, ask_keysize, generate_keypair): Ditto.
* g10/build-packet.c (do_key): Ditto.
* g10/export.c (transfer_format_to_openpgp): Ditto.
* g10/getkey.c (cache_public_key): Ditto.
* g10/import.c (transfer_secret_keys): Ditto.
* g10/keylist.c (list_keyblock_print, list_keyblock_colon): Ditto.
* g10/mainproc.c (proc_pubkey_enc): Ditto.
* g10/parse-packet.c (parse_key): Ditto,
* g10/sign.c (hash_for, sign_file, make_keysig_packet): Ditto.
* g10/keyserver.c (print_keyrec): Use openpgp_pk_algo_name.
* g10/pkglue.c (pk_verify, pk_encrypt, pk_check_secret_key): Use only
OpenPGP algo ids and support EdDSA.
* g10/pubkey-enc.c (get_it): Use only OpenPGP algo ids.
* g10/seskey.c (encode_md_value): Ditto.
--

This patch separates Libgcrypt and OpenPGP public key algorithms ids
and in most cases completely removes the Libgcrypt ones.  This is
useful because for Libgcrypt we specify the algorithm in the
S-expressions and the public key ids are not anymore needed.

This patch also adds some support for PUBKEY_ALGO_EDDSA which will
eventually be used instead of merging EdDSA with ECDSA.  As of now an
experimental algorithm id is used but the plan is to write an I-D so
that we can get a new id from the IETF.  Note that EdDSA (Ed25519)
does not yet work and that more changes are required.

The ECC support is still broken right now.  Needs to be fixed.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-01-30 18:48:37 +01:00
Werner Koch
eaa6dc3a8b Merge branch 'master' into key-storage-work
--
2013-03-20 10:00:12 +01:00
Werner Koch
4bde12206c gpg: Distinguish between missing and cleared key flags.
* include/cipher.h (PUBKEY_USAGE_NONE): New.
* g10/getkey.c (parse_key_usage): Set new flag.
--

We do not want to use the default capabilities (derived from the
algorithm) if any key flags are given in a signature.  Thus if key
flags are used in any way, the default key capabilities are never
used.

This allows to create a key with key flags set to all zero so it can't
be used.  This better reflects common sense.
2013-03-19 17:26:42 +01:00
Werner Koch
f3f5721e68 gpg: Remove a function wrapper.
* g10/keydb.h (keydb_search): Remove macro.
* g10/keydb.c (keydb_search2): Rename to keydb_search.  Change all
callers.
2013-01-08 09:43:21 +01:00
Werner Koch
7d00e52bd5 gpg: Allow generation of more than 4096 keys in one run.
* g10/getkey.c (cache_public_key): Make room in the cache if needed.
--

To create the selfsigs, the key generation code makes use of the key
cache.  However, after 4096 the cache is filled up and then disabled.
Thus generating more than 4096 keys in one run was not possible.  We
now clear the first half the inserted keys every time the cache gets
full.
2013-01-07 15:37:50 +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
096e7457ec Change all quotes in strings and comments to the new GNU standard.
The asymmetric quotes used by GNU in the past (`...') don't render
nicely on modern systems.  We now use two \x27 characters ('...').

The proper solution would be to use the correct Unicode symmetric
quotes here.  However this has the disadvantage that the system
requires Unicode support.  We don't want that today.  If Unicode is
available a generated po file can be used to output proper quotes.  A
simple sed script like the one used for en@quote is sufficient to
change them.

The changes have been done by applying

  sed -i "s/\`\([^'\`]*\)'/'\1'/g"

to most files and fixing obvious problems by hand.  The msgid strings in
the po files were fixed with a similar command.
2012-06-05 19:29:22 +02:00
Werner Koch
afe5c1a370 Re-indentation of keydb.c and error code changes.
Returning -1 as an error code is not very clean given that gpg error
has more descriptive error codes.  Thus we now return
GPG_ERR_NOT_FOUND for all search operations and adjusted all callers.
2011-04-29 15:07:11 +02:00
Werner Koch
5da12674ea Fix regression in gpg's mail address parsing.
Since 2009-12-08 gpg was not able to find email addresses indicated
by a leading '<'.  This happened when I merged the user id
classification code of gpgsm and gpg.
2011-04-25 23:59:25 +02:00
Werner Koch
b008274afd Nuked almost all trailing white space.
We better do this once and for all instead of cluttering all future
commits with diffs of trailing white spaces.  In the majority of cases
blank or single lines are affected and thus this change won't disturb
a git blame too much.  For future commits the pre-commit scripts
checks that this won't happen again.
2011-02-04 12:57:53 +01:00
Andrey Jivsov
e0972d3d96 Integrating http://code.google.com/p/gnupg-ecc/source/detail?r=15 .
The following works:
   gpg2 --gen-key (ECC)
   gpg2 --list-keys
   gpg2 --list-packets ~/.gnupg/pubring.gpg
   gpg2 --list-packets <private key from http://sites.google.com/site/brainhub/pgpecckeys>

ECDH doesn't work yet as the code must be re-written to adjust for gpg-agent refactoring.
2011-01-05 17:33:17 -08:00
Werner Koch
cc99c37549 Make public key data structure easier to read.
Check vor v1 card while signing.
2010-10-20 11:33:50 +00:00
Werner Koch
54591341a4 More agent support for gpg. 2010-10-13 15:57:08 +00:00
Werner Koch
bfbd80feb9 Exporting secret keys via gpg-agent is now basically supported.
A couple of forward ported changes.
Doc updates.
2010-10-01 20:33:53 +00:00
Werner Koch
299ed4c9e2 Removed more secret key related code.
It builds fine and passes some of the tests but there are quite some
features which don't work yet.
2010-09-06 19:57:42 +00:00
Werner Koch
a1412b05de More changes on the way to remove secring.gpg. 2010-04-21 16:26:17 +00:00
Werner Koch
21b0a955be Generating an OpenPGP key cia gpg-agent basically works. 2010-04-20 17:57:50 +00:00
Werner Koch
8459bcf95a Various changes to eventually support openpgp keys in pgp-agent.
Comment fixes.
Minor chnages in preparation of a W32CE port.
2010-02-02 14:06:19 +00:00
Werner Koch
ff147275c3 Re-indent 2010-01-09 19:00:46 +00:00
Werner Koch
9a96043be4 Unification of the search descriptor usage. 2009-12-08 16:30:33 +00:00
Werner Koch
b6798b5d8d Fix bug#1034.
Remove dead code.
2009-05-06 09:36:06 +00:00