Commit Graph

1091 Commits

Author SHA1 Message Date
Werner Koch a4a15195c2
gpg: Replace -1 by GPG_ERR_NOT_FOUND in tdbio.c
* g10/tdbio.c (lookup_hashtable): Return GPG_ERR_NOT_FOUND.
* g10/tdbdump.c (import_ownertrust): Test for GPG_ERR_NOT_FOUND.
* g10/trustdb.c (read_trust_record): Ditto.
(tdb_get_ownertrust, tdb_get_min_ownertrust): Ditto.
(tdb_update_ownertrust, update_min_ownertrust): Ditto.
(tdb_clear_ownertrusts, update_validity): Ditto.
(tdb_cache_disabled_value): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-06-04 18:08:26 +02:00
Werner Koch f170240ef7
gpg: Cleanup error code path in case of a bad trustdb.
* g10/tdbio.c (tdbio_read_record): Fix returning of the error.
--

Actually the returned error will anyway be GPG_ERR_TRUSTDB but the old
code was not correct.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-06-04 17:39:55 +02:00
Werner Koch bf06d04f53
gpg: Fix output in case of a corrupted trustdb.
* g10/tdbdump.c (list_trustdb): Add arg FP and change callers to pass
es_stdout.
* g10/tdbio.c (upd_hashtable): On a corrupted trustdb call
list_trustdb only in verbose > 1 mode and let it dump to stderr.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-06-04 17:34:55 +02:00
Werner Koch 840f807a90
gpg: Re-indent and improve documentation of g10/tdbio.c
--
2015-06-04 17:26:44 +02:00
NIIBE Yutaka fe5c6edaed g10: Fix a race condition initially creating trustdb.
* g10/tdbio.c (take_write_lock, release_write_lock): New.
(put_record_into_cache, tdbio_sync, tdbio_end_transaction): Use
new lock functions.
(tdbio_set_dbname): Fix the race.
(open_db): Don't call dotlock_create.

--

GnuPG-bug-id: 1675
2015-05-28 17:18:35 +09:00
NIIBE Yutaka 6cb18a8f97 g10: Remove g10/signal.c.
* g10/signal.c: Remove.
* g10/main.h: Remove old function API.
* g10/tdbio.c: Use new API, even in the dead code.

--

We use common/signal.c now.  The file g10/signal.c has been useless
since 2003-06-27.  Now, the removal.
2015-05-27 10:22:32 +09:00
NIIBE Yutaka c771963140 g10: detects public key encryption packet error properly.
g10/mainproc.c (proc_pubkey_enc): Only allow relevant algorithms for
encryption.
2015-05-19 10:32:07 +09:00
Werner Koch 43ea8f5d88
build: Make --disable-gpgsm work.
* Makefile.am: Always build kbx/
* g10/Makefile.am (AM_CFLAGS): Include KSBA_CFLAGS.
--

Note that "make check" still prints a warning.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-05-15 13:20:52 +02:00
Werner Koch b03a264729
gpg: Avoid cluttering stdout with trustdb info in verbose mode.
* g10/trustdb.c (validate_keys): Call dump_key_array only in debug
mode.
--

I guess that is a left-over from an early attempt to output
information on the trustdb for use by other tools.  Maybe related to
the former --list-trust-path command.  Sending it to stdout is
probably useful so we do this now only in debug mode.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-05-08 16:30:04 +02:00
Werner Koch 7039f87375
gpg: Fix wrong output in list mode.
* g10/parse-packet.c (parse_gpg_control): Replace puts by es_fputs to
LISTFP.
--

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

This was an oversight from the conversion to estream or a separate
listing stream.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-05-08 16:20:26 +02:00
Werner Koch 64e809b791
gpg: New command --quick-adduid.
* g10/keygen.c (ask_user_id): Factor some code out to ...
(uid_already_in_keyblock): new.
(generate_user_id): Add arg UIDSTR.  Fix leaked P.
* g10/keyedit.c (menu_adduid): Add new arg uidstring.  Adjust caller.
(keyedit_quick_adduid): New.
* g10/gpg.c (aQuickAddUid): New.
(opts):  Add command --quick-adduid.
(main): Implement that.
--

GnuPG-bug-id: 1956
Signed-off-by: Werner Koch <wk@gnupg.org>
2015-05-08 16:08:57 +02:00
Werner Koch 3c439c0447
gpg: Add push/pop found state feature to keydb.
* g10/keydb.c (keydb_handle): Add field saved_found.
(keydb_new): Init new field.
(keydb_push_found_state, keydb_pop_found_state): New.
* g10/keyring.c (kyring_handle): Add field saved_found.
(keyring_push_found_state, keyring_pop_found_state): New.
--

We have the same feature in gpgsm.  It is very useful to check for an
unambiguous user id with a follow up update of the keyblock.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-05-08 15:51:11 +02:00
Werner Koch b772e459fa
gpg: Minor code merging in keyedit.
* g10/keyedit.c (fix_keyblock): Rename to fix_key_signature_order.
(fix_keyblock): New.  Call fix_key_signature_order and other fix
functions.
(keyedit_menu): Factor code out to new fix_keyblock.
(keyedit_quick_sign): Ditto.  Check for primary fpr before calling
fix_keyblock.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-05-08 12:18:36 +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 173b26c8f8
gpg: Fix regression not displaying the card serial number
* g10/call-agent.c (keyinfo_status_cb): Detect KEYINFO.
--

This regression is due to
commit 585d5c62ee
from February 2013!

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-05-07 11:54:34 +02:00
NIIBE Yutaka f77fd572db g10: fix cmp_public_key.
* g10/free-packet.c (cmp_public_keys): Compare opaque
data at the first entry of the array when it's unknown algo.

--

(forwardported from 2.0 commit 43429c7869)

GnuPG-bug-id: 1962
2015-05-01 13:58:18 +09:00
Werner Koch 26d7e0d7ac
common: Rename log and gcc attribute macros (jnlib merge).
* common/logging.h: Rename JNLIB_LOG_* to GPGRT_LOG_*.
* common/mischelp.h: Rename JNLIB_GCC_* to GPGRT_GCC_*.
--

JNLIB has no more meaning.  Thus we switch to a GPGRT_ prefix in
anticipation that some code may eventually be moved to libgpg-error.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-04-24 16:10:47 +02:00
Werner Koch 575230d91b
common: Remove two JNLIB_ macros (jnlib merge).
* configure.ac: Merge seperate jnlib checks.
(HAVE_JNLIB_LOGGING): Remove.
* common/logging.c, common/simple-pwquery.c (JNLIB_NEED_AFLOCAL):
Rename to GNUPG_COMMON_NEED_AFLOCAL.  Change all tests.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-04-24 16:10:15 +02:00
Werner Koch 154f3ed2bf
gpg: Move all DNS access to Dirmngr.
* common/dns-cert.h: Move to ../dirmngr/.
* common/dns-cert.c: Move to ../dirmngr/.  Change args to return the
key as a buffer.
* common/t-dns-cert.c: Move to ../dirmngr/.
* common/pka.c, common/pka.h, common/t-pka.c: Remove.

* dirmngr/server.c (data_line_cookie_write): Factor code out to
data_line_write and make it a wrapper for that.
(data_line_write): New.
(cmd_dns_cert): New.
(register_commands): Register new command.

* g10/Makefile.am (LDADD): Remove DNSLIBS.
* g10/call-dirmngr.c (dns_cert_parm_s): New.
(dns_cert_data_cb, dns_cert_status_cb): New.
(gpg_dirmngr_dns_cert): New.
(gpg_dirmngr_get_pka): New.
* g10/gpgv.c (gpg_dirmngr_get_pka): New dummy function.
* g10/keyserver.c (keyserver_import_cert): Replace get_dns_cert by
gpg_dirmngr_dns_cert.
(keyserver_import_pka): Replace get_pka_info by gpg_dirmngr_get_pka.
* g10/mainproc.c: Include call-dirmngr.h.
(pka_uri_from_sig): Add CTX arg. Replace get_pka_info by
gpg_dirmngr_get_pka.
--

With this patch gpg does not do any network access itself but uses
dirmngr for that.  Note that we need to keep linking to NETLIBS due to
the logging code and because we need TCP for our socket emulation
under Windows.  Probably also required for Solaris etc.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-04-23 15:52:39 +02:00
Werner Koch c4d98734c5
gpg: Make keyserver-option http_proxy work.
* g10/options.h (opt): Add field keyserver_options.http_proxy.
* g10/keyserver.c (warn_kshelper_option): Add arg noisy.
(parse_keyserver_options): Parse into new http_proxy field.
* g10/call-dirmngr.c (create_context): Send the http-proxy option.
2015-04-21 19:29:53 +02:00
Werner Koch 727fe4f8d7
gpg: Do not use honor-keyserver-url sub-option by default. 2015-04-21 15:46:13 +02:00
Werner Koch ae0d65f864
gpg: Make preferred keyservers work.
* g10/call-dirmngr.c (dirmngr_local_s): Add field set_keyservers_done.
(create_context): Move keyserver setting to ...
(open_context): here.
(clear_context_flags): New.
(gpg_dirmngr_ks_get): Add arg override_keyserver.
* g10/keyserver.c (keyserver_refresh): Improve diagnostics.
(keyserver_get_chunk): Ditto.  Pass OVERRIDE_KEYSERVER to ks_get.
--

It used to ignore the given server but showed a diagnostics that it
will be used.
2015-04-21 15:36:30 +02:00
Werner Koch da1990bac7
gpg: Update sub-options of --keyserver-options
* g10/options.h (KEYSERVER_HTTP_PROXY): New.
(KEYSERVER_USE_TEMP_FILES, KEYSERVER_KEEP_TEMP_FILES): Remove.
(KEYSERVER_TIMEOUT): New.
* common/keyserver.h (KEYSERVER_TIMEOUT): Remove.
* g10/keyserver.c (keyserver_opts): Remove obsolete "use-temp-files"
and "keep-temp-files". Add "http-proxy" and "timeout".
(parse_keyserver_options): Remove 1.2 compatibility option
"honor-http_proxy".  Remove "use-temp-files" and "keep-temp-files"
code.
--

Note that many of these options where implicitly used by passing any
unknown option down to the former keyserver helpers.  The don't exist
anymore thus we need to make them explicit.  Another patch will convey
them to dirmngr.  Temp files are not anymore used thus they can be
removed and will be ignored when used.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-04-21 10:15:04 +02:00
Werner Koch 25fce93ba1
gpg: Fix NULL-segv due to invalid imported data.
* g10/free-packet.c (my_mpi_copy): New.
(copy_public_key, copy_signature): Use instead of mpi_copy.
--

Reported-by: Hanno Böck
Signed-off-by: Werner Koch <wk@gnupg.org>
2015-04-13 17:19:46 +02:00
Werner Koch 67158ff155
Remove obsolete directories from AM_CPPFLAGS. 2015-04-10 13:11:59 +02:00
Werner Koch c2383407bb
gpg: Print the user id in --fast-list-mode.
* g10/keylist.c (list_keyblock_print, list_keyblock_colon): Change.
2015-04-06 20:23:05 +02:00
Werner Koch 67a58118ab
gpg: Prepare to pass additional context to the list functions.
* g10/keylist.c (struct sig_stats): Rename to keylist_context and add
field check_sigs.
(keylist_context_release): New.
(list_all): Set listctx.check_sigs and call release func.
(list_one): Ditto.
(locate_one): Ditto.
(list_keyblock_print): Use .check_sigs field.  Repalce arg opaque by
listctx.
(list_keyblock): Ditto.  Make static.
(list_keyblock_direct): New.
* g10/keygen.c (do_generate_keypair): Replace list_keyblock by
list_keyblock_direct.
--

This is in preparation for the server mode and for a patch to speed up
--list-sigs.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-04-06 19:46:25 +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 c581ed717a
gpg: Add new option --debug-iolbf.
* g10/gpg.c (oDebugIOLBF): new.
(opts): Add --debug-iolbf.
(main): Set option.
--

This option is convenient for debugging to make sure that debug output
to stderr is synced with output to stdout.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-04-06 14:07:50 +02:00
Werner Koch 24a75201da
Rename DBG_ASSUAN to DBG_IPC and add separate DBG_EXTPROG.
* g10/options.h (DBG_EXTPROG_VALUE): Separate from DBG_IPC_VALUE.
2015-04-06 13:42:17 +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 4de8a58e44
gpg: Rename a debug macro.
* g10/options.h (DBG_CIPHER_VALUE): Rename to DBG_CRYPTO_VALUE.
(DBG_CIPHER): Rename to DBG_CRYPTO.
2015-04-06 13:07:09 +02:00
Werner Koch d901efceba
gpg: Fix DoS while parsing mangled secret key packets.
* g10/parse-packet.c (parse_key): Check PKTLEN before calling mpi_read
et al.
--

Due to the missing length checks PKTLEN may turn negative.  Because
PKTLEN is an unsigned int the malloc in read_rest would try to malloc
a too large number and terminate the process with "error reading rest
of packet: Cannot allocate memory".

Reported-by: Hanno Böck.
Signed-off-by: Werner Koch <wk@gnupg.org>
2015-04-05 12:49:26 +02:00
NIIBE Yutaka f82c4a6d0d g10: Fix keytocard.
g10/call-agent.h (agent_scd_learn): Add FORCE option.
g10/call-agent.c (agent_scd_learn): Implement FORCE option.
g10/keygen.c (gen_card_key): Follow the change of option.
g10/card-util.c (change_pin, card_status, factory_reset): Likewise.
g10/keyedit.c (keyedit_menu): Update private key storage by
agent_scd_learn.
--

This is not a perfect solution since there is a possibility user
unplug card before quitting 'gpg --keyedit' session.  Usually,
it works well.

GnuPG-bug-id: 1846
2015-04-03 17:39:59 +09:00
Neal H. Walfield f26ba14028 gpg: Only use the last specified keyserver.
* g10/gpg.c (main): Only use the last specified keyserver.

--

Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-03-28 16:55:37 +01:00
Werner Koch bdd22e3a08
gpg,w32: Handle forward slash in --keyring option.
* g10/keydb.c (keydb_add_resource): Allow forward slash under Windows.
--

GnuPG-bug-id: 1546
2015-03-24 13:30:57 +01:00
Neal H. Walfield 51341badb6 Add support to talking to LDAP key servers.
* g10/call-dirmngr.c (record_output): New function.
(ks_put_inq_cb): Use it here to generate a --with-colons like output
instead of a custom format.
* dirmngr/ks-action.c: Include "ldap-parse-uri.h".
(ks_action_help): If the provided URI is an LDAP URI, then use
ldap_parse_uri to parse.  Call ks_ldap_help.
(ks_action_search): If passed an LDAP URI, then call ks_ldap_search.
(ks_action_get): Likewise.
(ks_action_put): Likewise.  Also, change data from a 'const void *' to
a 'void *' and add info and infolen parameters.  Add note that
function may modify DATA.
* dirmngr/ks-action.h (ks_action_put): Update declaration accordingly.
* dirmngr/server.c: Include "ldap-parse-uri.h".
(cmd_keyserver): If ITEM->URI is an LDAP URI, parse it using
ldap_parse_uri.
(hlp_ks_put): Improve documentation.
(cmd_ks_put): Also pass info and infolen to ks_action_put.  Improve
documentation.
* dirmngr/ks-engine.h (ks_ldap_help): New declaration.
(ks_ldap_search): Likewise.
(ks_ldap_get): Likewise.
(ks_ldap_put): Likewise.
* dirmngr/ks-engine-ldap.c: New file.
* dirmngr/Makefile.am (dirmngr_SOURCES): Add ks-engine-ldap.c,
ldap-parse-uri.c and ldap-parse-uri.h.
(dirmngr_LDADD) [USE_LDAP]: Add $(ldaplibs).

--
Signed-off-by: Neal H. Walfield <neal@g10code.de>
2015-03-23 19:58:29 +01:00
Werner Koch e7ddaad0fd
gpg: Emit status line NEWSIG before signature verification starts.
* g10/mainproc.c (check_sig_and_print): Emit STATUS_NEWSIG.
--

gpgsm does this for a long time but somehow it never made it into gpg.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-03-19 20:38:25 +01:00
Werner Koch ab17f7b6c3
gpg: Create all MPIs with RFC-4880 correct length headers.
* g10/build-packet.c (gpg_mpi_write): Strip leading zeroes.
--

This used not to work with opaque MPI as returned by Libgcrypt from
ECC operations.  This patch fixes this.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-03-16 20:14:58 +01:00
Werner Koch bcc8250bc5
gpg: Allow printing of MPI values in --list-mode.
* g10/parse-packet.c (set_packet_list_mode): Set mpi_print_mode.
* g10/misc.c (mpi_print): Do not print an extra leading zero.
--

This was in older versions possible using "--debug 4" but that was
disabled in 2.1 due to a conflict using this values also for
Libgcrypt.  Now the values are dumped either with --debug 4 or using
--list-packets along with --verbose.

Because OpenPGP only uses unsigned integers an extra leading zero will
not be printed anymore.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-03-16 20:12:44 +01:00
Werner Koch 8bc1debfef
gpg: Fix broken write of opaque MPI length header.
* g10/build-packet.c (gpg_mpi_write): Use a char array for the length.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-03-16 19:51:06 +01:00
Werner Koch 1a9f13bc66
gpg: Fix possible dead code elimination.
* g10/encrypt.c: Change condition for detecting a real file.
--

Detected by Stack 3.0:

  bug: anti-dce
  model: |
    %tobool155 = icmp ne i32 %call154, 0, !dbg !1298
    -->  true
    ************************************************************
    land.lhs.true156:
    %96 = icmp eq i8* %filename, null
    call void @opt.bugon(i1 %96), !dbg !1298, !bug !1250
    %97 = load i8* %filename, align 1, !dbg !1298
    %conv157 = sext i8 %97 to i32, !dbg !1298
    %tobool158 = icmp ne i32 %conv157, 0, !dbg !1298
    br i1 %tobool158, label %land.lhs.true159, label %if.else177,\
          !dbg !1298
  stack:
    - /home/wk/s/gnupg/g10/encrypt.c:639:0
  ncore: 1
  core:
    - /home/wk/s/gnupg/g10/encrypt.c:639:0
      - null pointer dereference
2015-03-15 14:01:36 +01:00
Werner Koch c59b410cf1
gpg: Remove useless condition.
* g10/keylist.c (list_keyblock_colon): Remove useless condition (PK).
(list_keyblock_print):  Likewise.
--

PK is already derefed above and thus testing for PK is dead code.
Detected by Stack 0.3:

  bug: anti-simplify
  model: |
    %tobool200 = icmp ne %struct.PKT_public_key* %3, null, !dbg !1498
    -->  true
  stack:
    - /home/wk/s/gnupg/g10/keylist.c:1367:0
  ncore: 1
  core:
    - /home/wk/s/gnupg/g10/keylist.c:1319:0
      - null pointer dereference

  bug: anti-simplify
  model: |
    %tobool102 = icmp ne %struct.PKT_public_key* %4, null, !dbg !1462
    -->  true
  stack:
    - /home/wk/s/gnupg/g10/keylist.c:978:0
  ncore: 1
  core:
    - /home/wk/s/gnupg/g10/keylist.c:955:0
      - null pointer dereference

  bug: anti-simplify
  model: |
    %tobool128 = icmp ne %struct.PKT_public_key* %4, null, !dbg !1469
    -->  true
  stack:
    - /home/wk/s/gnupg/g10/keylist.c:990:0
  ncore: 1
  core:
    - /home/wk/s/gnupg/g10/keylist.c:955:0
      - null pointer dereference
2015-03-15 12:39:56 +01:00
Werner Koch 7b5b52f326
gpg: Change --print-pka-records into an option.
* g10/gpg.c (aPrintPKARecords): Rename to oPrintPKARecords and do not
use it as a command.
* g10/keylist.c (list_keyblock): List PKA rceords also for secret
keys.
--

An option allows to use it more flexible.  For example to select only
secret keys.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-03-10 15:37:16 +01:00
Werner Koch 14af2be022
gpg: Add --list-gcrypt-config and "curve" item for --list-config.
* common/openpgp-oid.c (curve_supported_p): New.
(openpgp_enum_curves): New.
* common/t-openpgp-oid.c (test_openpgp_enum_curves): New.
(main): Add option --verbose.
* g10/gpg.c (opts): Add --list-gcrypt-config.
(list_config): Add items "curve" and "curveoid".  Remove unused code.
--

GnuPG-bug-id: 1917
Signed-off-by: Werner Koch <wk@gnupg.org>
2015-03-10 15:35:30 +01:00
Daniel Kahn Gillmor 82146af85b
gpg: avoid chatter about trustdb when --quiet
* g10/trustdb.c (tdb_check_trustdb_stale): avoid log_info() when
  opt.quiet
--

gpg(1) says:

       -q, --quiet
              Try to be as quiet as possible.

While the mentions about the stale trustdb information are edifying,
they aren't necessary, and shouldn't be emitted when the user requests
--quiet.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2015-03-04 14:31:45 +01:00
Werner Koch 91baea2dcd
gpg: Fix memory leak due to PKA lookup.
* g10/keyserver.c (keyserver_import_pka): Move the xfree.
2015-02-26 18:01:13 +01:00
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 af60152a46
common: Allow requesting a specific certtype with get_dns_cert()
* common/dns-cert.c (get_dns_cert): Add arg want_certtype.  Change all
callers.
(CERTTYPE_): Move constants to ...
* common/dns-cert.h: here as DNS_CERTTYPE_.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-02-25 12:03:21 +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