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Commit Graph

171 Commits

Author SHA1 Message Date
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
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
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
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
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
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
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
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
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
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
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
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
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
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
09117e769a
gpg: Make --auto-key-retrieve work with dirmngr configured server.
* g10/call-dirmngr.c (gpg_dirmngr_ks_list): Make R_KEYSERVER optional.
* g10/keyserver.c (keyserver_any_configured): New.
(keyserver_put): Remove arg keyserver because this will always receive
opt.keyserver which is anyway used when connecting dirmngr.  Do not
check opt.keyserver.
(keyserver_import_cert): Replace opt.keyserver by
keyserver_any_configured.
* g10/mainproc.c (check_sig_and_print): Ditto.
* g10/import.c (revocation_present): Ditto.
* g10/getkey.c (get_pubkey_byname): Ditto.
* g10/gpgv.c (keyserver_any_configured): Add stub.
* g10/test-stubs.c (keyserver_any_configured): Add stub.
--

The keyserver should be configured in dirmngr.conf and thus we can't
use opt.keyserver in gpg to decide whether a keyserver has been
configured.

GnuPG-bug-id: 2147
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-21 11:49:27 +01:00
Werner Koch
008aa6e6d4
gpg: Fix warnings about useless assignments.
* g10/armor.c (parse_hash_header): Remove duplicate var assignment.
* g10/getkey.c (cache_user_id): Ditto.
* g10/keygen.c (ask_curve): Ditto.  This also fixes a small memory
leak.

* g10/keygen.c (proc_parameter_file): Remove useless assignment or
pointer increment.
(generate_keypair): Ditto.
* g10/getkey.c (finish_lookup, lookup): Ditto.
* g10/card-util.c (change_pin): Ditto.
* g10/gpg.c (main) <aVerify>: Ditto.
* g10/import.c (import): Ditto.
(print_import_check): Ditto
* g10/keyring.c (do_copy): Ditto.
* g10/tdbio.c (tdbio_read_record): Ditto.
* g10/trustdb.c (tdb_update_ownertrust): Ditto.
(update_validity): Ditto.

* g10/server.c (cmd_passwd): Remove useless call to skip_options.

--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-07 19:09:16 +01:00
NIIBE Yutaka
5ca57f1a69 g10: Use --force when importing key for bkuptocard.
* g10/call-agent.c (agent_import_key): Add an argument FORCE.
* g10/import.c (transfer_secret_keys): Likewise.
(import_secret_one): Call transfer_secret_keys with FORCE=0.
* g10/keyedit.c (keyedit_menu): Call with FORCE=1.
2015-12-24 14:15:58 +09:00
NIIBE Yutaka
40959add1b g10: fix regression of bkuptocard subcommand in --edit-key.
* g10/keyedit.c (keyedit_menu): Call transfer_secret_keys.
* g10/import.c (transfer_secret_keys): Make it global function.
Allow stats==NULL.

--

GnuPG-bug-id: 2169
2015-12-24 09:54:23 +09:00
Werner Koch
4d3395ef1f
gpg: Use a regular type instead of a void* for import stats.
* g10/import.c (struct stats_s): Rename to import_stats_s.  Change all
users.
* g10/main.h (import_stats_t): New.  Change fucntions to use this
instead of a void pointer.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-12-12 18:19:35 +01:00
Werner Koch
a28ac99efe
gpg: Take care of keydb_new returning NULL.
* g10/keydb.c (keydb_new): Print an error message if needed.  Also use
xtrycalloc because we return an error anyway.
* g10/delkey.c (do_delete_key): Handle error retruned by keydb_new.
* g10/export.c (do_export_stream): Ditto.
* g10/getkey.c (get_pubkey): Ditto.
(get_pubkey_fast): Ditto.
(get_pubkeyblock): Ditto.
(get_seckey): Ditto.
(key_byname): Ditto.
(get_pubkey_byfprint): Ditto.
(get_pubkey_byfprint_fast): Ditto.
(parse_def_secret_key): Ditto.
(have_secret_key_with_kid): Ditto.
* g10/import.c (import_one): Ditto.
(import_revoke_cert): Ditto.
* g10/keyedit.c (keyedit_quick_adduid): Ditto.
* g10/keygen.c (quick_generate_keypair): Ditto.
(do_generate_keypair): Ditto.
* g10/trustdb.c (validate_keys): Ditto.
* g10/keyserver.c (keyidlist): Ditto.
* g10/revoke.c (gen_desig_revoke): Ditto.
(gen_revoke): Ditto.
* g10/gpg.c (check_user_ids): Ditto.
(main): Do not print an error message for keydb_new error.
* g10/keylist.c (list_all): Use actual error code returned by
keydb_new.

* g10/t-keydb-get-keyblock.c (do_test): Abort on keydb_new error.
* g10/t-keydb.c (do_test): Ditto.

* g10/keyring.c (keyring_new): Actually return an error so that the
existing keydb_new error checking makes sense for a keyring resource.
(keyring_rebuild_cache): Take care of keyring_new returning an error.
--

Commit 04a6b903 changed keydb_new to return an error.  However the
error was not checked at most places which we fix with this patch.  To
make things easier keydb_new prints an error message itself.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-12-03 12:18:32 +01:00
Justus Winter
a9e0905342 Fix typos found using codespell.
* agent/cache.c: Fix typos.
* agent/call-pinentry.c: Likewise.
* agent/call-scd.c: Likewise.
* agent/command-ssh.c: Likewise.
* agent/command.c: Likewise.
* agent/divert-scd.c: Likewise.
* agent/findkey.c: Likewise.
* agent/gpg-agent.c: Likewise.
* agent/w32main.c: Likewise.
* common/argparse.c: Likewise.
* common/audit.c: Likewise.
* common/audit.h: Likewise.
* common/convert.c: Likewise.
* common/dotlock.c: Likewise.
* common/exechelp-posix.c: Likewise.
* common/exechelp-w32.c: Likewise.
* common/exechelp-w32ce.c: Likewise.
* common/exechelp.h: Likewise.
* common/helpfile.c: Likewise.
* common/i18n.h: Likewise.
* common/iobuf.c: Likewise.
* common/iobuf.h: Likewise.
* common/localename.c: Likewise.
* common/logging.c: Likewise.
* common/openpgp-oid.c: Likewise.
* common/session-env.c: Likewise.
* common/sexputil.c: Likewise.
* common/sysutils.c: Likewise.
* common/t-sexputil.c: Likewise.
* common/ttyio.c: Likewise.
* common/util.h: Likewise.
* dirmngr/cdblib.c: Likewise.
* dirmngr/certcache.c: Likewise.
* dirmngr/crlcache.c: Likewise.
* dirmngr/dirmngr-client.c: Likewise.
* dirmngr/dirmngr.c: Likewise.
* dirmngr/dirmngr_ldap.c: Likewise.
* dirmngr/dns-stuff.c: Likewise.
* dirmngr/http.c: Likewise.
* dirmngr/ks-engine-hkp.c: Likewise.
* dirmngr/ks-engine-ldap.c: Likewise.
* dirmngr/ldap-wrapper.c: Likewise.
* dirmngr/ldap.c: Likewise.
* dirmngr/misc.c: Likewise.
* dirmngr/ocsp.c: Likewise.
* dirmngr/validate.c: Likewise.
* g10/encrypt.c: Likewise.
* g10/getkey.c: Likewise.
* g10/gpg.c: Likewise.
* g10/gpgv.c: Likewise.
* g10/import.c: Likewise.
* g10/keydb.c: Likewise.
* g10/keydb.h: Likewise.
* g10/keygen.c: Likewise.
* g10/keyid.c: Likewise.
* g10/keylist.c: Likewise.
* g10/keyring.c: Likewise.
* g10/mainproc.c: Likewise.
* g10/misc.c: Likewise.
* g10/options.h: Likewise.
* g10/packet.h: Likewise.
* g10/parse-packet.c: Likewise.
* g10/pkclist.c: Likewise.
* g10/pkglue.c: Likewise.
* g10/plaintext.c: Likewise.
* g10/server.c: Likewise.
* g10/sig-check.c: Likewise.
* g10/sqlite.c: Likewise.
* g10/tdbio.c: Likewise.
* g10/test-stubs.c: Likewise.
* g10/tofu.c: Likewise.
* g10/trust.c: Likewise.
* g10/trustdb.c: Likewise.
* g13/create.c: Likewise.
* g13/mountinfo.c: Likewise.
* kbx/keybox-blob.c: Likewise.
* kbx/keybox-file.c: Likewise.
* kbx/keybox-init.c: Likewise.
* kbx/keybox-search-desc.h: Likewise.
* kbx/keybox-search.c: Likewise.
* kbx/keybox-update.c: Likewise.
* scd/apdu.c: Likewise.
* scd/app-openpgp.c: Likewise.
* scd/app-p15.c: Likewise.
* scd/app.c: Likewise.
* scd/ccid-driver.c: Likewise.
* scd/command.c: Likewise.
* scd/iso7816.c: Likewise.
* sm/base64.c: Likewise.
* sm/call-agent.c: Likewise.
* sm/call-dirmngr.c: Likewise.
* sm/certchain.c: Likewise.
* sm/gpgsm.c: Likewise.
* sm/import.c: Likewise.
* sm/keydb.c: Likewise.
* sm/minip12.c: Likewise.
* sm/qualified.c: Likewise.
* sm/server.c: Likewise.
* tools/gpg-check-pattern.c: Likewise.
* tools/gpgconf-comp.c: Likewise.
* tools/gpgkey2ssh.c: Likewise.
* tools/gpgparsemail.c: Likewise.
* tools/gpgtar.c: Likewise.
* tools/rfc822parse.c: Likewise.
* tools/symcryptrun.c: Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-11-17 12:50:22 +01:00
Werner Koch
62b8cd5495
gpg: Make translation easier.
* g10/import.c (import_secret_one): Split info string for easier
translation.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-11-03 20:44:14 +01:00
NIIBE Yutaka
06f3eadb22 g10: notify a user when importing stub is skipped.
* g10/import.c (transfer_secret_keys): Return GPG_ERR_NOT_PROCESSED
when stub_key_skipped.
(import_secret_one): Notify a user, suggesting --card-status.

--

Migration to 2.1 might be confusing with smartcard.  With this patch,
a user can learn to run gpg ---card-status.

Thanks to intrigeri for the report.

Debian-bug-id: 795881
2015-11-02 14:33:38 +09:00
Neal H. Walfield
0377db4b35 g10: Remove unused parameter.
* g10/keydb.h (keydb_locate_writable): Remove unused parameter
reserved.  Update users.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-31 11:30:54 +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
NIIBE Yutaka
a6e4053089 common: extend API of openpgp_oid_to_curve for canonical name.
* common/openpgp-oid.c (openpgp_oid_to_curve): Add CANON argument.
* common/util.h: Update.
* g10/import.c (transfer_secret_keys): Follow the change.
* g10/keyid.c (pubkey_string): Likewise.
* g10/keylist.c (list_keyblock_print, list_keyblock_colon): Likewise.
* parse-packet.c (parse_key): Likewise.
* scd/app-openpgp.c (send_key_attr, get_public_key): Likewise.

--

Change the function so that caller can select canonical name of curve
or name for printing.  Suggested by wk.
2015-08-06 16:51:14 +09:00
NIIBE Yutaka
5b46726931 g10: Use canonical name for curve.
* g10/import.c (transfer_secret_keys): Use canonical name.
* common/openpgp-oid.c (openpgp_curve_to_oid): Return NULL on error.
* g10/keyid.c (pubkey_string): Follow change of openpgp_curve_to_oid.
* g10/keylist.c (list_keyblock_print, list_keyblock_colon): Ditto.
* g10/parse-packet.c (parse_key): Ditto.
2015-07-08 15:05:06 +09:00
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
63e7891f0f gpg: Allow import of large keys.
* g10/import.c (import): Skip too large keys.
* kbx/keybox-file.c (IMAGELEN_LIMIT): Change limit from 2MB to 5MB.
--

The key which triggered the problem was 0x57930DAB0B86B067.  With this
patch it can be imported.  Keys larger than the now increased limit of
5MB will are skipped and the already existing not_imported counter is
bumped up.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-12-04 10:53:10 +01:00
Werner Koch
2d37e0c800 indentation: Update g10/import.c
--
2014-12-04 10:45:53 +01:00
Werner Koch
44c9cc1896 gpg: Track number of skipped v3 keys on import.
* g10/import.c (stats_s): Add field v3keys.
(import): Update this field.
(import_print_stats): Print v3 key count.
(read_block): Skip v3 keys and return a count for them.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-11-21 16:15:42 +01:00
Werner Koch
ffc2307843 gpg: Add import options "keep-ownertrust".
* g10/options.h (IMPORT_KEEP_OWNERTTRUST): New.
* g10/import.c (parse_import_options): Add "keep-ownertrust".
(import_one): Act upon new option.
--

This option is in particular useful to convert from a pubring.gpg to
the new pubring.kbx in GnuPG 2.1 or vice versa:

gpg1 --export | gpg2 --import-options keep-ownertrust --import
2014-11-12 09:56:40 +01:00
Werner Koch
fab89f159b gpg: Remove extra RSA import status line.
* g10/import.c (stats_s): Remove field "imported_rsa".
(import_print_stats): Do not print separate value for RSA.
(import_one): Remove the RSA counter.
--

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

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

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

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

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

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

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-10-13 14:01:29 +02:00
Werner Koch
c23c18c154 gpg: Screen keyserver responses.
* g10/main.h (import_screener_t): New.
* g10/import.c (import): Add screener callbacks to param list.
(import_one): Ditto.
(import_secret_one): Ditto.
(import_keys_internal): Ditto.
(import_keys_stream): Ditto.
* g10/keyserver.c (struct ks_retrieval_screener_arg_s): New.
(keyserver_retrieval_screener): New.
(keyserver_get): Pass screener to import_keys_es_stream().
--
These changes introduces import functions that apply a constraining
filter to imported keys. These filters can verify the fingerprints of
the keys returned before importing them into the keyring, ensuring
that the keys fetched from the keyserver are in fact those selected by
the user beforehand.

Signed-off-by: Stefan Tomanek <tomanek@internet-sicherheit.de>

This is an extended and fixed versions of Stefan's patch.  In addition
to the changes done in gnupg 2.0, namely the commits

  5e933008be
  044847a0e2
  088f82c0b5

the symbol names have been changed to "screener" to void mixing them
up with the iobuf filter feature and it has been changed to be used
with the dirmngr based keyserver lookup.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-08-14 15:21:21 +02:00
Werner Koch
4f0625889b gpg: Auto-migrate existing secring.gpg.
* g10/migrate.c: New.
* g10/import.c (import_old_secring): New.
(import_one): Add arg silent.
(transfer_secret_keys): Add arg batch.
(import_secret_one): Add args batch and for_migration.
* g10/gpg.c (main): Call migration function.
2014-06-05 11:19:59 +02:00
Werner Koch
8fee6c1ce6 gpg: Finish experimental support for Ed25519.
* agent/cvt-openpgp.c (try_do_unprotect_arg_s): Add field "curve".
(get_keygrip): Add and use arg CURVE.
(convert_secret_key): Ditto.
(convert_transfer_key): Ditto.
(get_npkey_nskey): New.
(prepare_unprotect): Replace gcrypt functions by
get_npkey_nskey.  Allow opaque MPIs.
(do_unprotect): Use CURVE instead of parameters.
(convert_from_openpgp_main): Ditto.
(convert_to_openpgp):  Simplify.
* g10/import.c (one_mpi_from_pkey): Remove.
(transfer_secret_keys): Rewrite to use the curve instead of the
parameters.
* g10/parse-packet.c (parse_key): Mark protected MPIs with USER1 flag.

* common/openpgp-oid.c (openpgp_curve_to_oid): Allow the use of
 "NIST P-256" et al.
* g10/keygen.c (ask_curve): Add arg ALGO.
(generate_keypair): Rewrite the ECC key logic.

* tests/openpgp/ecc.test: Provide the "ecc" passphrase.
2014-05-07 13:27:43 +02:00
Werner Koch
e549799db6 gpg: Change pinentry prompt to talk about "secret key".
* g10/passphrase.c (gpg_format_keydesc): Add mode 2.  Change strings.
* g10/keydb.h (FORMAT_KEYDESC_NORMAL, FORMAT_KEYDESC_IMPORT)
(FORMAT_KEYDESC_EXPORT): New.  Use them for clarity.
--

The use of the term "certificate" was more confusing than helpful.
2014-04-15 19:29:57 +02:00
Werner Koch
db1f74ba53 gpg: Protect against rogue keyservers sending secret keys.
* g10/options.h (IMPORT_NO_SECKEY): New.
* g10/keyserver.c (keyserver_spawn, keyserver_import_cert): Set new
flag.
* g10/import.c (import_secret_one): Deny import if flag is set.
--

By modifying a keyserver or a DNS record to send a secret key, an
attacker could trick a user into signing using a different key and
user id.  The trust model should protect against such rogue keys but
we better make sure that secret keys are never received from remote
sources.

Suggested-by: Stefan Tomanek
Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit e7abed3448)

Resolved conflicts:
	g10/import.c
	g10/keyserver.c
2014-03-07 10:14:05 +01:00
Werner Koch
62fb86c658 gpg: Allow building without any trust model support.
* configure.ac: Add option --disable-trust-models
(NO_TRUST_MODELS): New ac_define and am_conditional.
* g10/Makefile.am (trust_source): New.
(gpg2_SOURCES): Factor some files out to above.  Add trust.c.
* g10/gpg.c [NO_TRUST_MODELS]: Disable options --export-ownertrust,
--import-ownertrust, --update-trustdb, --check-trustdb, --fix-trustdb,
--list-trustdb, --trustdb-name, --auto-check-trustdb,
--no-auto-check-trustdb, and --force-ownertrust.
(parse_trust_model) [NO_TRUST_MODELS]: Do not build.
(main) [NO_TRUST_MODELS]: Set trust_model to always and exclude all
trustdb related option code.
* g10/keyedit.c (cmds) [NO_TRUST_MODELS]: Remove menu items "trust",
"enable", and "disable".
* g10/keylist.c (public_key_list) [NO_TRUST_MODELS]: Do not print
"tru" record.

* g10/trust.c: New.
* g10/trustdb.c (struct key_item): Move to trustdb.h.
(register_trusted_keyid): Rename to tdb_register_trusted_keyid.
(register_trusted_key): Rename to tdb_register_trusted_key.
(trust_letter, uid_trust_string_fixed, trust_value_to_string)
(string_to_trust_value, get_ownertrust_with_min, get_ownertrust_info)
(get_ownertrust_string, get_validity_info, get_validity_string)
(clean_sigs_from_uid, clean_uid_from_key, clean_key): Move to trust.c.
(mark_usable_uid_certs): Move to trust.c and make global.
(is_in_klist): Move as inline to trustdb.h.
(trustdb_check_or_update): Rename to tdb_check_or_update
(revalidation_mark): Rename to tdb_revalidation_mark.
(get_ownertrust): Rename to tdb_get_ownertrust.
(get_min_ownertrust): Rename to tdb_get_min_ownertrust.
(update_ownertrust): Rename to tdb_update_ownertrust.
(clear_ownertrusts): Rename to tdb_clear_ownertrusts.
(cache_disabled_value): Rename to tdb_cache_disabled_value.
(check_trustdb_stale): Rename to tdb_check_trustdb_stale.
(get_validity): Rename to tdb_get_validity_core, add arg MAIN_PK and
factor some code out to ...
* trust.c (get_validity): ...new.
(check_or_update_trustdb): New wrapper.
(revalidation_mark): New wrapper.
(get_ownertrust): New wrapper.
(get_ownertrust_with_min): New wrapper.
(update_ownertrust): New wrapper.
(clear_ownertrusts): New wrapper.
(cache_disabled_value): New wrapper.
(check_trustdb_stale): New wrapper.

* tests/openpgp/defs.inc (opt_always): New.  Use in all tests instead
of --always-trust.
2014-02-10 17:46:40 +01:00
Werner Koch
2c814806d7 gpg: Change format for the key size in --list-key and --edit-key.
* g10/gpg.c (oLegacyListMode, opts, main): Add --legacy-list-mode.
* g10/options.h (struct opt): Add field legacy_list_mode.
* g10/keydb.h (PUBKEY_STRING_SIZE): New.
* g10/keyid.c (pubkey_string): New.
* g10/import.c (import_one, import_secret_one): Use pubkey_string.
* g10/keylist.c (print_seckey_info): Ditto.
(print_pubkey_info, print_card_key_info): Ditto.
(list_keyblock_print): Ditto.
* g10/mainproc.c (list_node): Ditto.
* g10/pkclist.c (do_edit_ownertrust, build_pk_list): Ditto.
* g10/keyedit.c (show_key_with_all_names): Ditto.  Also change the
format.
(show_basic_key_info): Ditto.
* common/openpgp-oid.c (openpgp_curve_to_oid): Also allow "ed25519".
(openpgp_oid_to_curve): Downcase "ed25519"
--

For ECC it seems to be better to show the name of the curve and not
just the size of the prime field.  The curve name does not anymore fit
into the "<size><letter>" descriptor (e.g. "2048R") and a fixed length
format does not work either.  Thus the new format uses

   "rsa2048"    - RSA with 2048 bit
   "elg1024"    - Elgamal with 1024 bit
   "ed25519"    - ECC using the curve Ed25519.
   "E_1.2.3.4"  - ECC using the unsupported curve with OID "1.2.3.4".

unless --legacy-list-mode is given.  In does not anymore line up
nicely in columns thus I expect further changes to this new format.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-02-05 10:37:59 +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