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8653 Commits

Author SHA1 Message Date
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
Werner Koch
3621dbe525
gpg,gpgsm: Fix compliance check for DSA and avoid an assert.
* common/compliance.c (gnupg_pk_is_compliant): Swap P and Q for DSA
check.  Explicitly check for allowed ECC algos.
(gnupg_pk_is_allowed): Swap P and Q for DSA check.
* g10/mainproc.c (proc_encrypted): Simplify SYMKEYS check.  Replace
assert by debug message.

--

Note that in mainproc.c SYMKEYS is unsigned and thus a greater than 0
condition is surprising because it leads to the assumption SYMKEYS
could be negative.  Better use a boolean test.

The assert could have lead to a regression for no good reason.  Not
being compliant is better than breaking existing users.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-06-19 19:57:11 +02:00
Werner Koch
6cc4702767
indent: Always use "_(" and not "_ (" to mark translatable strings.
--

This makes greping much easier and we have done that since ever.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-06-19 19:57:11 +02:00
Justus Winter
61ef43546b
gpgscm: Limit the number of parallel jobs.
* ffi.c (do_wait_processes): Suppress the timeout error.
* tests.scm (semaphore): New definition.
(test-pool): Only run a bounded number of tests in parallel.
(test::started?): New function.
(run-tests-parallel): Do not report results, do not start the tests.
(run-tests-sequential): Adapt.
(run-tests): Parse the number of parallel jobs.
--

This change limits the number of tests that are run in parallel.  This
way we do not overwhelm the operating systems' scheduler.  As a
side-effect, we also get more accurate runtime information, and it
will be easy to implement timeouts on top of this.

Use TESTFLAGS to limit the number of jobs:

    $ make check-all TESTFLAGS=--parallel=16

Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-19 16:51:32 +02:00
Justus Winter
e555e7ed7d
gpgscm: Improve option parsing.
* tests/gpgscm/tests.scm (flag): Accept arguments of the form
'--foo=bar'.

Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-19 16:51:31 +02:00
Justus Winter
6639aedaee
gpgscm: Improve error handling of foreign functions.
* tests/gpgscm/ffi.scm (ffi-fail): Do not needlessly join the error
message.

Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-19 16:51:29 +02:00
Justus Winter
4c8be58fd4
gpgscm: Improve error reporting.
* tests/gpgscm/init.scm (throw'): Guard against 'args' being atomic.
* tests/gpgscm/scheme.c (Eval_Cycle): Remove any superfluous colons in
error messages.

Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-19 16:51:28 +02:00
Justus Winter
b766d3d103
tests: Run the OpenPGP tests using the new extended key format.
* tests/openpgp/all-tests.scm: Generalize a bit, and also add a
variant that uses the new extended key format.
* tests/openpgp/defs.scm (create-gpghome): Conditionally enable the
new extended key format.

Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-19 16:51:26 +02:00
Werner Koch
3419a339d9
Change license of some files to LGPLv2.1.
* COPYING.LIB: Rename to COPYING.LGPL3.
* COPYING.LGPL21: New.
* COPYING.GPL2: New.
* Makefile.am: Distribute them.
* AUTHORS: Update license pointers.  Add BSI as copyright holder.
* common/compliance.c, common/compliance.h: Add BSI copyright notice.
Break overlong lines.
* dirmngr/loadswdb.c: Add BSI copyright notices.
* dirmngr/server.c: Ditto.
* tools/call-dirmngr.c: Change license to LGPLv2.1.  Add BSI
copyright notice.
* tools/call-dirmngr.h: Ditto.
* tools/gpg-wks-client.c: Ditto.
* tools/gpg-wks-server.c: Ditto.
* tools/gpg-wks.h: Ditto.
* tools/mime-maker.c: Ditto.
* tools/mime-maker.h: Ditto.
* tools/mime-parser.c: Ditto.
* tools/mime-parser.h: Ditto.
* tools/send-mail.c: Ditto.
* tools/send-mail.h: Ditto.
* tools/wks-receive.c: Ditto.
* tools/wks-util.c: Ditto.
* tools/rfc822parse.c, tools/rfc822parse.h: Change license to LGPLv2.1.
--

For better deployment it seems to be better to make the Web Key
Directory code more easily available.

Some code was been developed under contract of the BSI.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-06-19 12:42:13 +02:00
Justus Winter
6e23416fe6
gpg: Disable compliance module for other GnuPG components.
* common/compliance.c (gnupg_{pk,cipher,digest}_is_compliant): Return
false if the module is not initialized.
(gnupg_{pk,cipher,digest}_is_allowed): Return true if the module is
not initialized.
(gnupg_status_compliance_flag): Do not assert that the module is
initialized.
(gnupg_parse_compliance_option): Likewise.
(gnupg_compliance_option_string): Likewise.
--

This implements a default policy for modules not explicitly using the
compliance module.  The default policy is to allow all algorithms, but
mark none of them as compliant.

Fixes gpgv.

GnuPG-bug-id: 3210
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-19 11:00:04 +02:00
Justus Winter
9b12b45aa5
gpg: Check and fix keys on import.
* doc/gpg.texi: Document the new import option.
* g10/gpg.c (main): Make the new option default to yes.
* g10/import.c (parse_import_options): Parse the new option.
(import_one): Act on the new option.
* g10/options.h (IMPORT_REPAIR_KEYS): New macro.

GnuPG-bug-id: 2236
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-14 09:36:28 +02:00
Justus Winter
404fa8211b
gpg: Refactor key checking and fixing.
* g10/Makefile.am (gpg_sources): Add new files.
* g10/gpgcompose.c (keyedit_print_one_sig): New stub.
* g10/keyedit.c (sig_comparison): Move to new module.
(check_all_keysigs): Likewise.
(fix_keyblock): Adapt callsite.
(keyedit_menu): Likewise.
* g10/key-check.c: New file.
* g10/key-check.h: Likewise.

GnuPG-bug-id: 2236
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-14 09:35:47 +02:00
Justus Winter
8095d16b3e
gpg: Refactor keyedit module.
* g10/Makefile.am (gpg_SOURCES): Add new file.
* g10/keyedit.c (NODFLG_*): Move flags to the new header file.
(print_one_sig): Export symbol and rename accordingly.
(print_and_check_one_sig): Adapt accordingly.
(check_all_keysigs): Likewise.
* g10/keyedit.h: New file.
* g10/main.h: Drop declarations, include new header.

GnuPG-bug-id: 2236
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-13 15:36:47 +02:00
Justus Winter
15d2a00993
dirmngr: Implement querying nameservers over IPv6.
* dirmngr/dns.c (dns_so_check): Reinitialize sockets on address family
mismatch.
(enum dns_res_state): New states for querying over IPv6.
(dns_res_exec): Implement the new states by copying and modifying the
IPv4 variants.  Branch to their respective counterparts if the current
list of resolvers using the current address family is exhausted.
--

This allows dirmngr to resolve names on systems where the nameservers
are only reachable via IPv6.

GnuPG-bug-id: 2990
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-13 11:33:06 +02:00
Werner Koch
e80925171d
gpg: Disable keydb handle caching only for W32
* g10/getkey.c (getkey_end) [!W32]: Re-enable caching.
--

This change limits of the effects of commit
d3d640b9cc to W32 system.

GnuPG-bug-id: 3097
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-06-13 09:05:40 +02:00
Werner Koch
a36c48a780
po: Make a string translatable.
--
2017-06-13 09:02:12 +02:00
Werner Koch
7c91b48f0e
common: Fix -Wswitch warning.
* common/compliance.c (gnupg_digest_is_allowed): Don't include
GCRY_MD_WHIRLPOOL because it is not a digest_algo_t.
--

Note that Whirlpool is not used anywhere in gpg or gpgsm.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-06-13 09:01:24 +02:00
Neal H. Walfield
7aeac20f12 gpg: Send gpgcompose --help output to stdout, not stderr.
* g10/gpgcompose.c (show_help): Send gpgcompose --help output to
stdout, not stderr.

Reported-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2017-06-11 14:10:46 +02:00
Neal H. Walfield
cb0484e076 gpg: Improve some output of gpgcompose. 2017-06-11 14:07:02 +02:00
Neal H. Walfield
4ddf4e114c gpg: Support 'gpgcompose --encrypted-pop --help'
* g10/gpgcompose.c (encrypted_pop_options): New variable.
(encrypted_pop): Support the --help option.

Reported-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2017-06-11 14:06:44 +02:00
Neal H. Walfield
8a90668656 gpg: Remove dead code.
* g10/gpgcompose.c (filter_pop): F->PKTTYPE will never be
PKT_ENCRYPTED_MDC.
(encrypted_pop): Likewise and there is no option --encrypted-mdc-pop.
2017-06-11 13:59:31 +02:00
Marcus Brinkmann
bc5503b2bf artwork: Add new banner.
* artwork/banner/banner-full.png: New file.
* artwork/banner/banner-rectangle.png: New file.
* artwork/banner/banner.svg: New file.
* artwork/banner/Bungee-Regular.ttf: New file.
* artwork/banner/Raleway-license.txt: New file.
* artwork/banner/banner-half.png: New file.
* artwork/banner/banner-skyscraper.png: New file.
* artwork/banner/Bungee-license.txt: New file.
* artwork/banner/Raleway-ExtraBold.ttf: New file.
* artwork/banner/Raleway-SemiBold.ttf: New file.

Signed-off-by: Marcus Brinkmann <mb@g10code.com>
2017-06-08 18:29:46 +02:00
Justus Winter
a64a55e104
common,gpg,sm: Restrict the use of algorithms according to CO_DE_VS.
* common/compliance.c (gnupg_pk_is_allowed): New function.
(gnupg_cipher_is_allowed): Likewise.
(gnupg_digest_is_allowed): Likewise.
* common/compliance.h (enum pk_use_case): New definition.
(gnupg_pk_is_allowed): New prototype.
(gnupg_cipher_is_allowed): Likewise.
(gnupg_digest_is_allowed): Likewise.
* g10/decrypt-data.c (decrypt_data): Restrict use of algorithms using
the new predicates.
* g10/encrypt.c (encrypt_crypt): Likewise.
* g10/gpg.c (main): Likewise.
* g10/pubkey-enc.c (get_session_key): Likewise.
* g10/sig-check.c (check_signature2): Likewise.
* g10/sign.c (do_sign): Likewise.
* sm/decrypt.c (gpgsm_decrypt): Likewise.
* sm/encrypt.c (gpgsm_encrypt): Likewise.
* sm/gpgsm.c (main): Likewise.
* sm/sign.c (gpgsm_sign): Likewise.
* sm/verify.c (gpgsm_verify): Likewise.
--

With this change, policies can effectively restrict what algorithms
are used for different purposes.  The algorithm policy for CO_DE_VS is
implemented.

GnuPG-bug-id: 3191
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-08 14:22:54 +02:00
Justus Winter
b03fab09e1
gpg: Fix computation of compliance with CO_DE_VS.
* g10/mainproc.c (proc_encrypted): Symmetric encryption is also in
compliance with CO_DE_VS.

GnuPG-bug-id: 3059
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-08 13:57:53 +02:00
Werner Koch
9b43220b8a
dirmngr: Implement HTTP connect timeouts of 15 or 2 seconds.
* dirmngr/dirmngr.c (oConnectTimeout, oConnectQuickTimeout): New
enums.
(opts): New options --connect-timeout and --connect-quick-timeout.
(DEFAULT_CONNECT_TIMEOUT): New.
(DEFAULT_CONNECT_QUICK_TIMEOUT): New.
(parse_rereadable_options): Handle new options.
(post_option_parsing): New.  Use instead of direct calls to
set_debug() and set_tor_mode ().
(main): Setup default timeouts.
(dirmngr_init_default_ctrl): Set standard connect timeout.
* dirmngr/dirmngr.h (opt): New fields connect_timeout and
connect_quick_timeout.
(server_control_s): New field timeout.
* dirmngr/ks-engine-finger.c (ks_finger_fetch): Pass timeout to
http_raw_connect.
* dirmngr/ks-engine-hkp.c (send_request): Call
http_session_set_timeout.
* dirmngr/ks-engine-http.c (ks_http_fetch): Ditto.
* dirmngr/server.c (cmd_wkd_get, cmd_ks_search, cmd_ks_get)
(cmd_ks_fetch): Implement --quick option.
--

The standard connect timeouts are way to long so we add a timeout to
the connect calls.  Also implement the --quick option which is already
used by gpg for non-important requests (e.g. looking up a key for
verification).

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-06-08 09:37:36 +02:00
Werner Koch
5b9025cfa1
dirmngr: Allow a timeout for HTTP and other TCP connects.
* dirmngr/http.c: Include fcntl.h.
(http_session_s): Add field 'connect_timeout'.
(http_session_new): Clear that.
(http_session_set_timeout): New function.
(my_wsagetlasterror) [W32]: New.
(connect_with_timeout): New function.
(connect_server): Add arg 'timeout' and call connect_with_timeout.
(send_request): Add arg 'timeout' and pass it to connect_server.
(http_raw_connect): Add arg 'timeout'.
(http_open): Pass TIMEOUT from the session to connect_server.
--

Note that the non-blocking connect we implement is traditional a
pretty non-portable thing due to slighly different semantics.  The
code uses the strategy W. Richard Stevens suggested in 1998.
Hopefully current OS versions got it all right.

The code has not been tested on Windows.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-06-08 09:37:36 +02:00
Werner Koch
17e5afd80f
gpg: Avoid failure exit when scdaemon is disabled but not needed.
* g10/call-agent.c (warn_version_mismatch): Use log_info if error is
"not supported".
--

This fix may make the fix for
GnuPG-bug-id: 3192
even more robust.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-06-08 09:37:36 +02:00