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Commit Graph

7379 Commits

Author SHA1 Message Date
Justus Winter
e7fc6e3bf0
dirmngr: Forbid redirects from .onion to clearnet URIs.
* dirmngr/ks-engine-hkp.c (send_request): Forbid redirects from .onion
to clearnet URIs.
* dirmngr/ks-engine-http.c (ks_http_fetch): Likewise.
--
This protects users from misconfigured .onion services.

GnuPG-bug-id: 3087
Signed-off-by: Justus Winter <justus@g10code.com>
2017-07-19 17:02:25 +02:00
Werner Koch
2e54594574
gpg: Avoid asking by fpr and then by keyid during auto-key-retrieve.
* g10/mainproc.c (check_sig_and_print): Track key server request via
fingerprint.
--

New signatures carry the fingerprint and thus --auto-key-retrieve tries
to lookup the key by fingerprint.  If that failed it used to also ask
the same thing by KEYID - but the keyid is part of the fingerprint and
thus it will either get no response or the wrong key back.  We can
easily avoid this.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-19 13:09:13 +02:00
Justus Winter
da91d2106a
dirmngr: Implement TLS over http proxies.
* dirmngr/http.c (send_request): If a http proxy is to be used, and we
want to use TLS, try to use the CONNECT method to get a connection to
the target server.

GnuPG-bug-id: 2940
Signed-off-by: Justus Winter <justus@g10code.com>
2017-07-19 12:14:30 +02:00
Justus Winter
e7eabe66b6
dirmngr: Log http response in debug mode.
* dirmngr/http.c (parse_response): Log http response in debug mode.

Signed-off-by: Justus Winter <justus@g10code.com>
2017-07-19 12:14:28 +02:00
Justus Winter
1ba220e681
dirmngr: Amend TLS handling.
* dirmngr/http.c (http_wait_response): Get the 'use_tls' flag from the
write cookie, not from the URI.

Signed-off-by: Justus Winter <justus@g10code.com>
2017-07-19 12:14:27 +02:00
Justus Winter
46a4a0c0e7
dirmngr: Fix connecting to http proxies.
* dirmngr/http.c (send_request): Do not use the 'srvtag' intended for
the target host to connect to the http proxy.

Signed-off-by: Justus Winter <justus@g10code.com>
2017-07-19 12:14:25 +02:00
Justus Winter
73d4781e45
dirmngr: Fix handling of proxy URIs.
* dirmngr/http.c (send_request): We do not support socks4.

Signed-off-by: Justus Winter <justus@g10code.com>
2017-07-19 11:18:39 +02:00
NIIBE Yutaka
99791184ac gpgconf: Make vars read-only explicitly.
* tools/gpgconf-comp.c (gc_backend, gc_arg_type, gc_level, gc_flag)
(gc_component): Add const qualifier.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-07-19 13:43:23 +09:00
NIIBE Yutaka
fa63db89f9 Fix usage of ARGPARSE_OPTS.
* agent/gpg-agent.c, agent/preset-passphrase.c,
dirmngr/dirmngr-client.c, dirmngr/dirmngr_ldap.c, kbx/kbxutil.c,
tools/gpg-check-pattern.c, tools/gpgconf.c, tools/gpgsplit.c,
tools/symcryptrun.c: Use ARGPARSE_end.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-07-19 13:41:18 +09:00
Marcus Brinkmann
f17862d47d common: Allow abbreviations of standard options.
* argparse.h (ARGPARSE_SHORTOPT_HELP, ARGPARSE_SHORTOPT_VERSION,
ARGPARSE_SHORTOPT_WARRANTY, ARGPARSE_SHORTOPT_DUMP_OPTIONS): New
macros.
(ARGPARSE_end): Add some placeholders for standard options.
* argparse.c (arg_parse): Fill in missing standard options so
default machinery works.  Check for standard options in new way.
Do not write out standard options for --dump-options.

Signed-off-by: Marcus Brinkmann <mb@g10code.com>
GnuPG-bug-id: 1747
2017-07-18 18:08:25 +02:00
Justus Winter
2e1342b78b
gpgscm,w32: Fix testing for absolute paths.
* tests/gpgscm/main.c (path_absolute_p): New function.
(load): Use new function.

Signed-off-by: Justus Winter <justus@g10code.com>
2017-07-18 16:15:45 +02:00
Justus Winter
b231959728
dirmngr: Honor http keyserver URLs.
* dirmngr/http.c (parse_uri): Keep an unmodified copy of the URI.
* dirmngr/http.h (struct parsed_uri_s): New field 'original'.
* dirmngr/ks-action.c (ks_action_get): Properly handle http and https
URLs.
--

If a key has a http or https URL as preferred keyserver, fetch the key
from there.  Previously, dirmngr unconditionally interpreted these
URLs as hkp servers.

GnuPG-bug-id: 2924
Signed-off-by: Justus Winter <justus@g10code.com>
2017-07-18 13:56:33 +02:00
Justus Winter
ebb35ed711
dirmngr: Fix memory leak.
* dirmngr/http.c (parse_uri): Properly free partial results.

Signed-off-by: Justus Winter <justus@g10code.com>
2017-07-18 13:49:24 +02:00
Justus Winter
3d670fa973
dirmngr: Fix memory leak.
* dirmngr/http.c (http_release_parsed_uri): Free 'params'.

Signed-off-by: Justus Winter <justus@g10code.com>
2017-07-18 13:49:22 +02:00
Werner Koch
a149afe338
gpg,sm: Check compliance of the RNG.
* common/compliance.c (gnupg_rng_is_compliant): New.
* g10/call-agent.c (start_agent) [W32]: Check rng compliance.
* sm/call-agent.c (start_agent) [W32]: Ditto.
* g10/encrypt.c (encrypt_simple, encrypt_crypt): Check that the RNG is
compliant.
* sm/encrypt.c (gpgsm_encrypt): Ditto.
* g10/sign.c (do_sign): Ditto.
* sm/sign.c (gpgsm_sign): Ditto.
--

Under Windows we need to check that the Jitter RNG is active in de-vs
mode.  Under Linux this is not necessary because /dev/random can be
scrutinized and is believed to provide enough entropy.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-17 15:53:16 +02:00
Werner Koch
bbbd0db34b
agent: New GETINFO sub-command jent_active.
* agent/command.c (cmd_getinfo): Implement it for gcrypt >= 1.8.
--

For the de-vs compliance of gpg we need to check whether the Jitter
RNG is used on Windows.  This change allows to test this for
gpg-agent.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-17 15:53:16 +02:00
Werner Koch
849467870e
common: New function split_fields_colon.
* common/stringhelp.c (split_fields_colon): New.
* common/t-stringhelp.c (test_split_fields_colon): New test.
(main): Call that test.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-17 15:53:16 +02:00
Justus Winter
58eafd11ed
tests: Improve 'shell.scm' script.
* tests/openpgp/defs.scm (create-file): Unlink file first.
* tests/openpgp/shell.scm: Ask whether to import legacy test keys or
not, and whether to drop 'batch' from the configuration.  Add paths to
all the programs to 'PATH'.

Signed-off-by: Justus Winter <justus@g10code.com>
2017-07-14 12:59:00 +02:00
Justus Winter
b4d25082fd
gpgscm: Library improvements.
* tests/gpgscm/repl.scm (prompt-yes-no?): New function.
* tests/gpgscm/tests.scm (pathsep-split): Likewise.
(pathsep-join): Likewise.
(with-path): Use the new function.

Signed-off-by: Justus Winter <justus@g10code.com>
2017-07-14 12:57:41 +02:00
Justus Winter
7a6e6ad288
gpgscm: Fail early if the test setup fails.
* tests/gpgscm/tests.scm (make-environment-cache): Check status code
of setup script.

Signed-off-by: Justus Winter <justus@g10code.com>
2017-07-14 12:55:01 +02:00
Justus Winter
956da89193
gpg: Fix importing keys.
* g10/import.c (import_one): Fix error handling.

Fixes-commit: 330212efb9
Signed-off-by: Justus Winter <justus@g10code.com>
2017-07-14 11:17:49 +02:00
Werner Koch
330212efb9
gpg: Pass key origin values to import functions.
* g10/import.c (import_keys_stream): Remove this unused function.
(import_keys_internal): Add arg origin.
(import_keys): Ditto.
(import_keys_es_stream): Ditto.
(import): Ditto.
(import_one): Ditto.
(apply_meta_data): New stub.
(import_secret_one): Pass 0 for ORIGIN.
* g10/keyserver.c (keyserver_get_chunk): For now pass 0 for ORIGIN.
(keyserver_fetch): Add arg origin.
(keyserver_import_cert): Pass KEYORG_DANE for ORIGIN.
(keyserver_import_wkd): Pass KEYORG_WKD for ORIGIN.
* g10/gpg.c (main): Pass OPT.KEY_ORIGIN to import_keys and
keyserver_fetch.
* g10/card-util.c (fetch_url): Pass KEYORG_URL for ORIGIN.
--

This is just the framework; applying the meta data will be done in
another commit.

GnuPG-bug-id: 3252
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-13 18:29:01 +02:00
Werner Koch
fa1155e89e
gpg: New option --key-origin.
* g10/keydb.h (KEYORG_): Rename to KEYORG_.
* g10/packet.h (PKT_user_id): Rename field keysrc to keyorg.  Adjust
users.
(PKT_public_key): Ditto.
(PKT_ring_trust): Ditto.
* g10/options.h (struct opt): Add field key_origin.
* g10/getkey.c (parse_key_origin): New.
* g10/gpg.c (oKeyOrigin): New.
(opts): Add "keys-origin".
(main): Set option.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-13 18:29:01 +02:00
Marcus Brinkmann
877a321d01 doc: Document gnupg version requirement for gpg-preset-passphrase.
Signed-off-by: Marcus Brinkmann <mb@g10code.com>
GnuPG-bug-id: 2331
2017-07-13 17:12:42 +02:00
Justus Winter
f78fe1a4ec
gpgscm: Make loading of modules less verbose.
* tests/gpgscm/main.c (load): Increase logging threshold.

Signed-off-by: Justus Winter <justus@g10code.com>
2017-07-13 16:29:25 +02:00
Justus Winter
bce02a8b0f
gpgscm: Make it impossible to catch '*interpreter-exit*'.
* tests/gpgscm/init.scm (throw'): Make it impossible to catch
'*interpreter-exit*'.  This fixes 'exit' (and with it 'fail') inside
'catch' statements.

Signed-off-by: Justus Winter <justus@g10code.com>
2017-07-13 12:00:55 +02:00
Werner Koch
957f8ebc89
dirmngr: Fix license note in server.c
--

This double license note was accidentally added while only wanting to
add another copyright line.

Fixes-commit: 3419a339d9
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-12 12:37:16 +02:00
Marcus Brinkmann
d245949766 tofu: Compare squares instead of square roots.
* g10/Makefile.am (tofu_source) [USE_TOFU]: Remove sqrtu32.h and
sqrtu32.c.
* g10/sqrtu32.h, g10/sqrtu32.c: Removed files.
* g10/tofu.c: Compare squares instead of square roots.
--
The original code is a factor 11.5 slower than using libm's sqrt(),
which in turn is a factor 3.5 slower than using one multiplication
on the other side of the comparison.  Also, it's much simpler now.

Signed-off-by: Marcus Brinkmann <mb@g10code.com>
2017-07-10 18:09:42 +02:00
Marcus Brinkmann
1455b406e6 speedo: Provide a vagrantfile to test speedo in an isolated VM.
* build-aux/Vagrantfile: New file.

Signed-off-by: Marcus Brinkmann <mb@g10code.com>
2017-07-10 14:27:23 +02:00
Neal H. Walfield
243b2a570c doc: Improve TOFU documentation.
* doc/gpg.texi: Improve TOFU documentation.

Signed-off-by: Neal H. Walfield <neal@g10code.com>
Suggested-by: Teemu Likonen <tlikonen@iki.fi>
2017-07-06 21:17:31 +02:00
Justus Winter
4c3a59e9c0
doc: Fix typo.
--
Signed-off-by: Justus Winter <justus@g10code.com>
2017-07-06 12:56:42 +02:00
Daniel Shahaf
4538f3cf8d doc: minor clarification
---
Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2017-07-05 16:55:53 -04:00
Werner Koch
3681ee7dc1
agent: Use MAX_PASSPHRASE_LEN (255) also for the loopback.
* agent/call-pinentry.c (agent_get_passphrase): Reduce maximum
passphrase length as conveyed to the loopback to MAX_PASSPHRASE_LEN.
* agent/genkey.c (agent_ask_new_passphrase): Extend the maximum
passphrase as conveyed to the loopback to MAX_PASSPHRASE_LEN.
--

Note that in genkey() max_length is set to MAX_PASSPHRASE_LEN + 1
because in agent_askpin() decrements that value before conveying it to
the loopback.

GnuPG-bug-id: 3254
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-05 11:54:45 +02:00
Werner Koch
139de02b93
doc: Update yat2m to take care of SOURCE_DATE_EPOCH.
* doc/yat2m.c (main): Set a default for OPT_DATE.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-05 11:01:36 +02:00
Werner Koch
f6faa05874
doc: Prefer an installed version of yat2m
* configure.ac (YAT2M): Check for tool.
* doc/Makefile.am (yat2m-stamp): Use installed tool if possible.
--
2017-07-05 11:01:36 +02:00
Marcus Brinkmann
7fb724c616 doc: Document obsolete option in gpgsm. Closes T2231.
* doc/gpgsm.texi: Mark --prefer-system-dirmngr as obsolete.

Signed-off-by: Marcus Brinkmann <mb@g10code.com>
GnuPG-bug-id: 2231
2017-07-01 14:30:04 +02:00
Werner Koch
ecd6c0160f
agent: Fix option --debug-wait
* agent/gpg-agent.c (opts): Typo fix.
--

Regression-due-to: ccee34736b
GnuPG-bug-id: 3225
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-06-28 08:45:24 +02:00
Justus Winter
2739647985
agent: Support unprotected ssh keys.
* agent/command-ssh.c (ssh_key_to_protected_buffer): If the empty
passphrase is supplied, do not protect the key.

GnuPG-bug-id: 2856
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-26 14:56:54 +02:00
Justus Winter
b49b1a87ac
tests: Improve test.
* tests/openpgp/ssh-export.scm: Split output at any whitespace.

Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-26 12:51:28 +02:00
Werner Koch
1ead1ca818
agent: Shutdown on removal of the home directory.
* common/sysutils.c (gnupg_inotify_watch_delete_self): New.
* agent/gpg-agent.c (handle_connections): Rename my_inotify_fd to
sock_inotify_fd.
(handle_connections): Add home_inotify_fd to watch the home directory.
--

GnuPG-bug-id: 3218

Note that we should add this also to dirmngr.  And for non-Linux
systems a stat in ticker should be implemented.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-06-23 13:20:42 +02:00
Werner Koch
815ecdf08a
build: Add missing LIBASSUAN_CFLAGS to dirmngr/.
* dirmngr/Makefile.am (t_http_CFLAGS): Add LIBASSUAN_CFLAGS.
(t_ldap_parse_uri_CFLAGS): Ditto.
(t_dns_stuff_CFLAGS): Ditto.
--

GnuPG-bug-id: 2424
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-06-23 12:01:20 +02:00
Werner Koch
f31dc2540a
gpg,gpgsm: Emit status code ENCRYPTION_COMPLIANCE_MODE.
* common/status.h (STATUS_ENCRYPTION_COMPLIANCE_MODE): New.
* g10/encrypt.c (encrypt_crypt): Emit new status code.
* sm/encrypt.c (gpgsm_encrypt): Ditto.
--

This status code allows to report whether an encryption operation was
compliant to de-vs.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-06-23 12:01:20 +02:00
Werner Koch
e0877a98a0
indent,i18n: Make some new strings translatable. Wrap too long lines.
--
2017-06-23 12:01:20 +02:00
Justus Winter
a68a98233a
gpg: Close cached keydb handle in gpgv.
* g10/gpgv.c (main): Close cached handle.

Fixes-commit: 5556eca5ac
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-21 15:51:10 +02:00
Justus Winter
62274d3c30
tests: Add test for gpgv.
* tests/openpgp/Makefile.am (XTESTS): Add the new test.
* tests/openpgp/gpgv.scm: New file.
* tests/openpgp/signed-messages.scm: Likewise.
* tests/openpgp/verify.scm: Move the signed messages to the new file
and load it.

Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-21 15:08:02 +02:00
Justus Winter
890a3a70f2
gpg: Fix printing keyserver URLs and notation data.
* g10/keylist.c (show_keyserver_url): Print to 'fp', not to 'stdout'.
(show_notation): Likewise.
--

Fixes the fact that if mode == -1, all text except for the labels is
written to the tty, but the label is written to stdout, which is
buffered.

Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-21 15:06:04 +02:00
Justus Winter
48aae8167d
dirmngr: Properly handle SRV records.
* dirmngr/ks-engine-hkp.c (enum ks_protocol): New type.
(struct hostinfo_s): New flags indicating whether we already did a
A lookup, or a SRV lookup per protocol.  Turn 'port' into an array.
(create_new_hostinfo): Initialize new fields.
(add_host): Update the port for the given protocol.
(map_host): Simplify hosttable lookup misses.  Check the SRV records
for both protocols on demand, do the A lookup just once.  Return the
correct port.
--

Previously, if a host had both a SRV record for hkp and hkps, the
wrong port was used for the protocol that was used second, because the
hostinfo did not store a port per protocol, and the hosttable does not
discriminate between hosts using the protocol.

Fix this by querying the SRV records on demand, storing a port per
protocol, and returning the right port.

GnuPG-bug-id: 3033
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-20 16:38:54 +02:00
Justus Winter
fc4834d213
dirmngr: Refactor variable-sized array code.
* dirmngr/ks-engine-hkp.c (struct hostinfo_s): Add explicit length and
size fields.
(MAX_POOL_SIZE): New macro.
(create_new_hostinfo): Initialize new fields.
(host_in_pool_p): Adapt.
(select_random_host): Likewise.
(add_host): Likewise.  Move the resizing logic here.
(hostinfo_sort_pool): New function.
(map_host): Simplify.  Move the resizing logic away from here.
(ks_hkp_mark_host): Adapt.
(ks_hkp_print_hosttable): Likewise.
--

The current code assumes that the pool array is only filled when the
hostinfo object is created.  This patch removes that limitation.

GnuPG-bug-id: 3033
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-20 16:37:11 +02:00
Justus Winter
794261c4bd
dirmngr: Fix typo.
--
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-20 13:34:12 +02:00
Justus Winter
badc1cdae5
gpg: Fix error handling.
* g10/keygen.c (generate_subkeypair): Handle errors from pinentry.
--

Previously, when generating a subkey, gpg would ask for the passphrase
of the primary key.  If that dialog is canceled, gpg would ask a
second time for a passphrase to protect the new subkey.

Fix this by handling the error.

GnuPG-bug-id: 3212
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-20 10:46:52 +02:00