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mirror of git://git.gnupg.org/gnupg.git synced 2024-12-24 10:39:57 +01:00

1068 Commits

Author SHA1 Message Date
Werner Koch
d74d23d860
common: Rename external symbols in name-value.c.
* common/name-value.c, common/name-value.h: Rename symbol prefixes
from "pkc_" to "nvc_" and from "pke_" to "nve_".  Change all callers.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-23 12:12:50 +02:00
Werner Koch
b841a883a2
common: Rename private-keys.c to name-value.c
* common/private-keys.c: Rename to name-value.c.
* common/private-keys.h: Rename to name-value.h.  Chage all users.
* common/t-private-keys.c: Rename to t-name-value.c.
* common/Makefile.am: Adjust accordingly.
--

The module is cool enough to be used for other purposes as well.  Thus
we better change the name.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-23 11:55:46 +02:00
Werner Koch
e430ff6ad0
common: Change license of b64dec.c and b64enc.c to LGPLv2.1+
--

The code as solely been written by employees of g10 Code.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-23 09:38:12 +02:00
Werner Koch
3694579bc4
common: Add PGP armor decoding to b64dec.
* common/b64dec.c (decoder_states): Add new states.
(b64dec_proc): Handle PGP armored format.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-23 09:38:12 +02:00
Werner Koch
955baf0436
gpg: Add experimental support for an issuer fpr.
* common/openpgpdefs.h (SIGSUBPKT_ISSUER_FPR): New.
* g10/build-packet.c (build_sig_subpkt_from_sig): Add arg PKSK and
insert the issuer fpr if needed.
* g10/sign.c (write_signature_packets): Pass signing key.
(make_keysig_packet): Ditto.
(update_keysig_packet): Ditto.
* g10/parse-packet.c (dump_sig_subpkt): Print issuer fpr.
(parse_one_sig_subpkt): Detect issuer fpr.
(can_handle_critical): Add issuer fpr.
* g10/mainproc.c (check_sig_and_print): Try to get key via fingerprint.
* g10/gpgv.c (keyserver_import_fprint): New stub.
* g10/test-stubs.c (keyserver_import_fprint): New stub.
--

This support is enabled with the --rfc4880bis option and intended to
test to recently proposed issuer fpr.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-20 23:59:18 +02:00
Werner Koch
5ddccf4fc6
doc: Consistently use 'keyserver'.
--
GnuPG-bug-id: 2383

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-14 09:06:44 +02:00
Werner Koch
2494ce190b
common: Fix bad printf format in t-stringhelp.c
--
2016-06-12 13:43:55 +02:00
Werner Koch
5ba99d9302
common: New function split_fields.
* common/stringhelp.c (split_fields): New.
* common/t-stringhelp.c: Include assert.h.
(test_split_fields): New.
(main): Call test.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-11 12:09:48 +02:00
Werner Koch
8127043d54
Explicitly restrict socket permissions.
* agent/gpg-agent.c (create_server_socket): Call chmod before listen.
* scd/scdaemon.c (create_server_socket): Ditto.
* dirmngr/dirmngr.c (main): Ditto.
--

This is just in case of a improperly set umask.  Note that a connect
requires a write permissions.
2016-06-08 16:18:02 +02:00
Werner Koch
6790115fd9
w32: Fix recent build regression.
* common/homedir.c (_gnupg_socketdir_internal) [W32]: Add definition
for NAME.
* g10/gpg.c (main) [W32]:  Fix use og gnupg_homedir.

* agent/gpg-agent.c (remove_socket): Remove unused var P.
* scd/scdaemon.c (cleanup): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-08 15:14:06 +02:00
Werner Koch
aab8a0b052
Implement /run/user/UID/gnupg based sockets.
* common/homedir.c: Include sys/stat.h and zb32.h.
(w32_portable_app, w32_bin_is_bin): Change type from int to byte.
(non_default_homedir): New.
(is_gnupg_default_homedir): New.
(default_homedir): Set non_default_homedir.
(gnupg_set_homedir): Set non_default_homedir and make
the_gnupg_homedir and absolute directory name.
(gnupg_homedir): Return an absolute directory name.
(_gnupg_socketdir_internal): New.
(gnupg_socketdir): Implement /run/user/ based sockets.
* tools/gpg-connect-agent.c (get_var_ext): Replace now obsolete
make_filename by xstrdup.
* tools/gpgconf.c (main): Sue gnupg_homedir for the "homedir:" output.
--

If a [/var]/run/user/$(id -u)/ directory exists, a gnupg subdir is
created as needed and the permissions of the directories are checked.
If that all matches that directory name is returned instead of the
homedir.

To cope with non standard homedirs (via GNUPGHOME or --homedir) the
SHA-1 hash of the homedir is computed, left truncated to 120 bits,
zBase-32 encoded, prefixed with "d.", and appended to
"[/var]/run/user/$(id -u)/gnupg/".  If that directory exists and has
proper permissions it is returned as socket dir - if not the homedir
is used.  Due to cleanup issues, this directory will not be
auto-created but needs to be created by the user in advance.

The required permissions are: directory owned by the user, group and
others bits not set.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-08 13:59:28 +02:00
Werner Koch
36550dde99
common: New function gnupg_socketdir.
* common/homedir.c (gnupg_socketdir): New.
* agent/gpg-agent.c (create_socket_name): Use new function instead of
gnupg_homedir.
(check_own_socket): Ditto.
(check_for_running_agent): Ditto.
* agent/preset-passphrase.c (main): Ditto.
* common/asshelp.c (start_new_gpg_agent): Ditto.
* scd/scdaemon.c (create_socket_name): Ditto.
* tools/gpgconf.c (main): Ditto.
* tools/symcryptrun.c (main): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-07 13:48:46 +02:00
Werner Koch
fb88f37c40
common: Remove homedir arg from start_new_{dirmngr,gpg_agent}.
* common/asshelp.c (start_new_gpg_agent): Remove arg 'homedir' in
favor of gnupg_homedir ().  Change all callers.
(start_new_dirmngr): Ditto.
* common/get-passphrase.c (gnupg_prepare_get_passphrase): Remove arg
'homedir'.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-07 13:09:00 +02:00
Werner Koch
22a7ef01aa
Replace use of opt.homedir by accessor functions.
* common/homedir.c (the_gnupg_homedir): New var.
(gnupg_set_homedir): New.
(gnupg_homedir): New.
* g10/options.h (struct opt): Remove 'homedir' and replace all users
by the new accessor functions.
* g13/g13-common.h (struct opt): Ditto.
* scd/scdaemon.h (struct opt): Ditto.
* sm/gpgsm.h (struct opt): Ditto.
* dirmngr/dirmngr.h (struct opt): Ditto.
* agent/preset-passphrase.c (opt_homedir): Ditto.
* agent/protect-tool.c (opt_homedir): Ditto.
--

This will make detection of a non-default homedir easier.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-07 10:59:46 +02:00
Werner Koch
072acb69be
common: New function openpgp_is_curve_supported.
* common/openpgp-oid.c: Include openpgpdefs.h.
(oidtable): Add field pubkey_algo.
(openpgp_is_curve_supported): New.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-02 15:57:59 +02:00
Werner Koch
c9f9fabdcc
common: Add comments on how to enable backtrace().
--
2016-06-02 15:57:59 +02:00
Werner Koch
67a4bc8d53
gpg: New status code NOTATION_FLAGS.
* common/status.h (STATUS_NOTATION_FLAGS: New.
* g10/packet.h (struct notation): Add flags.human.
(notation_t): New typedef.
* g10/build-packet.c (sig_to_notation): Set flags.human.
* g10/keylist.c (show_notation): Write STATUS_NOTATION_FLAGS.
2016-05-31 15:51:18 +02:00
Werner Koch
239a4d5391
common: Add a status callback to gnupg_exec_tool_stream.
* common/exectool.h (exec_tool_status_cb_t): New.
* common/exectool.c: Include missing exectool.h.
(read_and_log_buffer_t): Replace array by pointer.
(gnupg_exec_tool_stream): Add args 'status_cb' and 'status_cb_value'.
Change all callers to pass NULL for them.  Malloc buffer for
FDERRSTATE.
(read_and_log_stderr): Implement status_fd feature.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-28 00:07:09 +02:00
Werner Koch
44a32455c8
common: Allow a second input stream for gnupg_exec_tool_stream.
* common/exechelp-posix.c (do_exec): Add arg 'except' and pass to
close_all_fds.
(gnupg_spawn_process): Add arg 'except'.  Change callers to pass NULL
for it.
* common/exechelp-w32.c (gnupg_spawn_process): Add dummy arg 'except'.
* common/exechelp-w32ce.c (gnupg_spawn_process): Ditto.
* common/exectool.c (copy_buffer_do_copy): Allow NULL for SINK.
(gnupg_exec_tool_stream): Add arg 'inextra'. Change callers to pass
NULL for it.  Allow NULL for OUTPUT.
--

This hack is a first step to allow calling gpg for verification of
signatures.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-27 22:48:31 +02:00
Werner Koch
e6d9a2d07e
common: Simplify the fd closing patch 512c56a.
* common/exechelp-posix.c (get_max_fds): Use /proc/self.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-27 22:22:37 +02:00
Werner Koch
512c56af43
common: Speedup closing fds before an exec.
* common/exechelp-posix.c [__linux__]: Include dirent.h.
(get_max_fds) [__linux__]: Return the actual used highest fd.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-27 22:02:54 +02:00
Werner Koch
5d991e333a
common: Extend gnupg_create_inbound_pipe et al.
* common/exechelp-posix.c (gnupg_create_inbound_pipe): Add args 'r_fp'
and 'nonblock'.
(gnupg_create_outbound_pipe): Ditto.
* common/exechelp-w32.c (gnupg_create_inbound_pipe): Add non yet
functional args 'r_fp' and 'nonblock'.
(gnupg_create_outbound_pipe): Ditto.
* common/exechelp-w32ce.c (gnupg_create_inbound_pipe): Ditto.
(gnupg_create_outbound_pipe): Ditto.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-27 15:41:55 +02:00
Werner Koch
96c7901ec1
common: Make use of default_errsource in exechelp.
* common/exechelp-posix.c (my_error_from_syserror, my_error): New.
Use them instead of gpg_error and gpg_error_from_syserror.
(create_pipe_and_estream): Remove arg ERRSOURCE and fix use of
OUTBOUND which has a wrong name.  Adjust callers.
(gnupg_spawn_process): Remove arg ERRSOURCE and replace by use of
DEFAULT_ERRSOURCE.
* common/exechelp-w32.c (gnupg_spawn_process): Ditto.
* common/exechelp-w32ce.c (gnupg_spawn_process): Ditto.
* common/exectool.c (gnupg_exec_tool_stream):  Do not pass
GPG_ERROR_FROM_SYSERROR.
* tools/gpgconf-comp.c (gc_component_check_options): Ditto.
(retrieve_options_from_program): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-27 15:34:22 +02:00
Werner Koch
2421f7f7ed
common: Add simple dynamic array function.
* common/ccparray.c: New.
* common/ccparray.h: New.
* common/t-ccparray.c: New.
* common/Makefile.am (common_sources): Add files.
(module_tests): Add test file.
(t_ccparray_LDADD): New.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-24 15:43:16 +02:00
Werner Koch
f7426b73ce
common,w32: Silence an unused arg warning message.
--
2016-05-24 13:04:29 +02:00
Werner Koch
ff71521d96
gpg: Emit new status line KEY_CONSIDERED.
* common/status.h (STATUS_KEY_CONSIDERED): New.
* g10/getkey.c: Include status.h.
(LOOKUP_NOT_SELECTED, LOOKUP_ALL_SUBKEYS_EXPIRED): New.
(finish_lookup): Add arg R_FLAGS.  Count expired and revoked keys and
set flag.  Check a requested usage before checking for expiraion or
revocation.
(print_status_key_considered): New.
(lookup): Print new status.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-17 19:13:19 +02:00
Werner Koch
d00625dae6
Some minor string changes and fixed a printf format.
* g10/build-packet.c (notation_value_to_human_readable_string): Use
%zu for size_t.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-04 11:05:13 +02:00
Werner Koch
9e28617e26
common: Print https URLs in help messages.
* common/argparse.c (strusage): Print https URLS.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-03 15:55:08 +02:00
Werner Koch
33aacc3d4b
tests: Silence output of some tests.
* common/t-exechelp.c (print_open_fds): Silence non-verbose output.
(test_close_all_fds): Ditto.
* common/t-session-env.c (show_stdnames): Indent output.
* g10/test.c (TEST): Silence non-verbose okay output.
(exit_tests): Ditto.
* tools/gpg-zip.in (tar_verbose_opt): Add option --quiet.
* tests/openpgp/gpgtar.test (GPGZIP): Pass option --quiet.
* tests/openpgp/mds.test: Indent MD5 notice.
* tests/openpgp/version.test: Indent --version output.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-03 11:26:06 +02:00
Werner Koch
d73e83c3b6
gpg: Re-format some tofu messages.
* common/status.h (STATUS_TOFU_USER, STATUS_TOFU_STATS)
(STATUS_TOFU_STATS_SHORT, STATUS_TOFU_STATS_LONG): New.
* g10/tofu.c (NO_WARNING_THRESHOLD): New.
(record_binding, tofu_register): Take care of --dry-run.
(show_statistics): Print STATUS_TOFU_USER.  Reformat some messages.
Fix the ngettext/strcmp thing.  Use log_string instead of log_info.
Use NO_WARNING_THRESHOLD constant.
(get_trust): Use format_text and print a compact fingerprint.

--

The use of log_string makes long messages better readable; instead of

  gpg: Warning: if you think you've seen more[...]
  key, then this key might be a forgery!  Car[...]
  address for small variations.  If the key i[...]

we now have

  gpg: Warning: if you think you've seen more[...]
       key, then this key might be a forgery![...]
       address for small variations.  If the [...]

We also put the key information after the message and not between the
user id and the last used info like here:

  gpg: Verified 7 messages signed by "Werner Koch <werner@eifzilla.de>"
       in the past 4 days, 16 hours.
       The most recent message was verified 3 days, 13 hours ago.
       (key: 8061 5870 F5BA D690 3336  [...] 1E42 B367, policy: auto)

This also makes the key info a separate translatable string.

Further a compact version of the fingerprint (hex w/o spaces) is
printed in some messages.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-02 13:18:20 +02:00
Werner Koch
35f4b6aafd
common: Extend log_string to indent lines.
* common/logging.c (do_logv): Add indentation when called via
log_string.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-04-29 21:45:15 +02:00
Werner Koch
9740dff9f4
common: Improve log_assert.
* common/logging.c (bug_at): Do not i18n the string.
(_log_assert): New.
* common/logging.h (log_assert): Use new function and pass line
information.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-04-29 11:04:04 +02:00
Werner Koch
b7fa4960c2
common: Minor fixes for the new private-keys.c.
* common/private-keys.c (my_error_from_syserror): New.  Use it in
place of gpg_error_from_syserror.
(_pkc_add, pkc_lookup, pke_next_value): Use ascii_strcasecmp.
(pkc_parse): Use xtrystrdup and append_to_strlist_try as intended.

(_pkc_add): Add braces around if-statement.
--

We should have a macro so that we do not need to define a wrapper
function like my_error_from_syserror in files where it is needed.  I
am not sure about a proper name, "my_" seems to be the easiest
replacement.  Note that the global DEFAULT_ERRSOURCE is relatively new
to replace the need to convey the error source in function calls; we
want that function from common/ return the error source of the main
binary.

We require that a key is ASCII and thus we better use ascii_strcasecmp
to avoid problems with strange locales.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-04-25 18:14:12 +02:00
Werner Koch
8776abbe02
common: Use new function to print a failure of xtrymalloc.
* common/miscellaneous.c (xoutofcore): New.
* common/strlist.c (append_to_strlist): Use instead of abort.
(append_to_strlist_try): Use xtrymalloc instead of xmalloc.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-04-25 17:26:57 +02:00
Justus Winter
b8cb0973bc common: Drop unused variables, fix warnings.
--
Signed-off-by: Justus Winter <justus@g10code.com>
2016-04-21 15:35:37 +02:00
Justus Winter
12af2630cf common: Add support for the new extended private key format.
* agent/findkey.c (write_extended_private_key): New function.
(agent_write_private_key): Detect if an existing file is in extended
format and update the key within if it is.
(read_key_file): Handle the new format.
* agent/keyformat.txt: Document the new format.
* common/Makefile.am: Add the new files.
* common/private-keys.c: New file.
* common/private-keys.h: Likewise.
* common/t-private-keys.c: Likewise.
* common/util.h (alphap, alnump): New macros.
* tests/migrations: Add test demonstrating that we can cope with the
new format.

--
GnuPG 2.3+ will use a new format to store private keys that is both
more flexible and easier to read and edit by human beings.  The new
format stores name,value-pairs using the common mail and http header
convention.

This patch adds the parser and support code and prepares GnuPG 2.1 for
the new format.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-04-21 14:38:53 +02:00
Justus Winter
c6d1f2f08c common: Add 'free_strlist_wipe' which wipes memory.
* common/strlist.c (free_strlist_wipe): New function.
* common/strlist.h (free_strlist_wipe): New prototype.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-04-21 14:38:53 +02:00
Justus Winter
95303ee11d common: Add 'append_to_strlist_try' which can fail.
* common/strlist.c (append_to_strlist): Use the new function.
(append_to_strlist_try): New function.
* common/strlist.h (append_to_strlist_try): New prototype.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-04-21 14:38:53 +02:00
Werner Koch
bd4d65615b
w32: Replace libiconv DLL by iconv feature of libgpg-error.
* configure.ac: Do nor require libiconv for W32.
* common/utf8conv.c [W32]: Do not incluce iconv.h.  Request
libgpg-error iconv macros.
(jnlib_iconv): Use ICONV_CONST macro.
* build-aux/speedo/w32/inst.nsi [!WITH_GUI]: Do not install libiconv.
* build-aux/speedo.mk (speedo_spkgs) [!WITH_GUI]: Likewise.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-04-21 09:17:11 +02:00
Justus Winter
f8adf1a323 agent: Sanitize permissions of the private key directory.
* agent/gpg-agent.c (create_private_keys_directory): Set permissions.
* common/sysutils.c (modestr_to_mode): New function.
(gnupg_mkdir): Use new function.
(gnupg_chmod): New function.
* common/sysutils.h (gnupg_chmod): New prototype.
* tests/migrations/from-classic.test: Test migration with existing
directory.

GnuPG-bug-id: 2312
Signed-off-by: Justus Winter <justus@g10code.com>
2016-04-20 15:02:37 +02:00
Werner Koch
100b413d7f
doc: Note that the persistant passphrase format is unimplemented.
--
2016-04-12 14:38:44 +02:00
Werner Koch
96bcd4220f
Now build "gpg" binary but install as "gpg2"
* configure.ac (USE_GPG2_HACK): New ac_define am_conditional.
* common/homedir.c (gnupg_module_name): Replace use of macro
NAME_OF_INSTALLED_GPG.
* g10/keygen.c (generate_keypair): Ditto.
* g10/Makefile.am (bin_PROGRAMS): Remove.
(noinst_PROGRAMS): Add gpg or gpg2 and gpgv or gpg2.
(gpg2_hack_list): New.
(use_gpg2_hack): New.
(gpg2_SOURCES): Rename to gpg_SOURCES.
(gpgv2_SOURCES): Rename to gpgv_SOURCES.
(gpg2_LDADD): Rename to gpg_LDADD.
(gpgv2_LDADD): Rename to gpgv_LDADD.
(gpg2_LDFLAGS): Rename to gpg_LDFLAGS.
(gpgv2_LDFLAGS): Rename to gpgv2_LDFLAGS.
(install-exec-hook): Remove WinCE specific rules and add new rules.
(uninstall-local): Uninstall gpg/gpg2 and gpgv/gpgv2.
* tests/openpgp/Makefile.am (required_pgms): s/gpg2/gpg/.
* tests/openpgp/defs.inc: Ditto.
* tests/openpgp/gpgtar.test: Ditto.
* tests/openpgp/mkdemodirs: Ditto.
* tests/openpgp/signdemokey: Ditto.

* Makefile.am (DISTCHECK_CONFIGURE_FLAGS): Remove obsolete
--enable-mailto, add --enable-gpg2-is-gpg.
--

Although we need to duplicate some automake generated code this method
allows to easily switch the name of the installed target using the
configure option "--enable-gpg2-is-gpg".

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-04-04 18:40:25 +02:00
Neal H. Walfield
24e0f1d56e common: Provide a function for mapping packet types to strings.
* common/openpgpdefs.h (pkttype_str): New function.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-03-02 20:36:17 +01:00
Neal H. Walfield
1463f9b962 gpg: Rename pop_filter to iobuf_pop_filter and export it.
* common/iobuf.c (pop_filter): Rename from this...
(iobuf_pop_filter): ... to this.  Don't mark it as static.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-03-02 20:36:16 +01:00
Justus Winter
50995d2608 common: Update README.
--
Signed-off-by: Justus Winter <justus@g10code.com>
2016-03-02 14:27:30 +01:00
Justus Winter
e77c85577d common: Consolidate Assuan server argument handling.
* common/Makefile.am (common_sources): Add new files.
* common/server-help.c: New file.
* common/server-help.h: Likewise.
* agent/command.c: Drop argument handling primitives in favor of using
the consolidated ones.
* dirmngr/server.c: Likewise.
* g10/server.c: Likewise.
* g13/server.c: Likewise.
* scd/command.c: Likewise.
* sm/server.c: Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-03-02 14:14:33 +01:00
Neal H. Walfield
75861b663b common: Reduce buffer size.
* common/iobuf.c (iobuf_copy): Change buffer size from 1 MB to 32 KB.

--
Change suggested by Werner based on the observation that other buffers
are of a similar size.

Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-02-23 22:39:58 +01:00
Neal H. Walfield
14d27b2cad common: Improve a function's documentation and comments.
* common/iobuf.c (iobuf_set_partial_body_length_mode): Fix
documentation and comment.  Add an assert.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-02-23 21:28:24 +01:00
Neal H. Walfield
f57a91afb6 common: Add log_assert.
* common/logging.h (log_assert): New macro.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-02-23 21:14:21 +01:00
Neal H. Walfield
33ac735a78 gpg: Use higher-level functions.
* g10/build-packet.c (do_symkey_enc): Use iobuf_write instead of
iobuf_put in a loop.  Use iobuf_copy instead of iobuf_read and
iobuf_write in a loop.  Move the memory wiping from here...
* common/iobuf.c (iobuf_copy): ... to here.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-02-23 21:10:51 +01:00
Neal H. Walfield
8066f8a347 common: Check for an error before reading.
* common/iobuf.c (iobuf_copy): If DEST has a pending error, don't
start copying.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-02-23 21:04:29 +01:00
Neal H. Walfield
903466e124 common: More accurately name function.
* common/iobuf.c (iobuf_set_partial_block_mode): Rename from this...
(iobuf_set_partial_body_length_mode): ... to this.  Update callers.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-02-23 20:49:47 +01:00
Justus Winter
5ba4f6047b common/exechelp: Provide a way to wait for multiple processes.
* common/exechelp-posix.c (gnupg_wait_process): Generalize to
'gnupg_wait_processes'.
* common/exechelp-w32.c (gnupg_wait_process): Likewise.
* common/exechelp-w32ce.c (gnupg_wait_process): New function stub.
* common/exechelp.h (gnupg_wait_process): New prototype.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-02-23 11:58:52 +01:00
Justus Winter
9f4a8d4ea1 common/exechelp: Add general pipe function.
* common/exechelp-posix.c (gnupg_create_pipe): New function.
* common/exechelp-w32.c (INHERIT_{READ,WRITE,BOTH}): New macros.
(create_inheritable_pipe): Generalize so that both ends can be
inherited.
(do_create_pipe): Rename argument accordingly.
(gnupg_create_{in,out}bound_pipe): Use new flags.
(gnupg_create_pipe): New function.
(gnupg_spawn_process): Use new flags.
* common/exechelp-w32ce.c (gnupg_create_pipe): New stub.
* common/exechelp.h (gnupg_create_pipe): New prototype.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-02-23 11:58:52 +01:00
Justus Winter
54acc87c1e common/exechelp: Mute the Windows version.
* common/exechelp-w32.c (gnupg_wait_process): Do not print an error if
the exit code can be returned.  This makes the Windows version behave
like the POSIX version.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-02-23 11:58:20 +01:00
Justus Winter
709e2a7e9a common/exechelp: Avoid magic numbers.
* common/exechelp-w32.c (do_create_pipe): Use symbolic names.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-02-23 11:58:20 +01:00
Justus Winter
5d8f7b16c8 common/exechelp: Disable debugging by default.
* common/exechelp-w32.c (DEBUG_W32_SPAWN): Set to 0.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-02-23 11:58:20 +01:00
Justus Winter
dd670366d7 common/exechelp: Fix handle leak.
* common/exechelp-w32.c (gnupg_spawn_process_detached): Close process
handle.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-02-23 11:58:20 +01:00
Justus Winter
8857590006 common/exechelp: Fix opening the 'nul' device.
* common/exechelp-w32.c (gnupg_spawn_process): Fix opening the 'nul'
device.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-02-23 11:58:20 +01:00
Justus Winter
f5a4b6a3a3 common/exechelp: Fix error handling.
* common/exechelp-w32.c (gnupg_spawn_process): Close the right handle.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-02-23 11:58:20 +01:00
Justus Winter
b0125ae985 common/exechelp: Fix pipe creation.
* common/exechelp-w32.c (gnupg_spawn_process): Fix the creation of the
input pipe.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-02-23 11:58:20 +01:00
Werner Koch
44b02e1beb
w32: Do not error out if gpgconf is not installed.
* common/homedir.c (check_portable_app): Remove error message.
--

It is sometimes useful to install just gpgv and no other parts.  Our
test for a portable application returned an error if gpgconf is not
installed.  That error is not required but was merely a debug aid.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-02-16 16:07:44 +01:00
NIIBE Yutaka
ea9cfcfbf7 common, g10: Fix indentation to silence GCC-6.
* common/iobuf.c (iobuf_ioctl): Fix.
* g10/encrypt.c (encrypt_filter): Likewise.
* g10/keyring.c (prepare_search): Likewise.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-02-15 11:05:29 +09:00
Neal H. Walfield
ad43dc6cfc common: Fix comment.
* common/iobuf.c (iobuf_flush_temp): Fix comment.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-02-14 14:46:16 +01:00
Werner Koch
d19d6e1856
common: Make gnupg_exec_tool conform to spec.
* common/exectool.c (gnupg_exec_tool): Allocate extra byte.  Allow
zero length read.  Append hidden byte.  Release memory on error.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-02-13 17:06:38 +01:00
Neal H. Walfield
acac103ba5 common: Change simple_query to ignore status messages.
* common/simple-pwquery.c (simple_query): Ignore status messages.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
GnuPG-bug-id: 2229
2016-02-12 22:12:21 +01:00
Werner Koch
7313c5fd5a
Update copyright years.
--
2016-01-26 13:20:59 +01:00
Andre Heinecke
3e50236d4e
gpgtar,w32: Fix gpgtar 8 bit encoding handling on W32
* common/utf8conv.c (wchar_to_utf8): Factor code out to ...
(wchar_to_cp): new.
(utf8_to_wchar): Factor code out to ...
(cp_to_wchar): new.
(wchar_to_native): New.
(native_to_wchar): New.
* tools/gpgtar-create.c (fillup_entry_w32): Use native_to_wchar.
(scan_directory): Use wchar_to_native.
--

Gpgtar needs to handle filenames in the local 8 bit encoding on
Windows as it uses the 8 bit file io functions.

GnuPG-bug-id: 1624, 1746

Patch from bug 1624 modified to fit into GnuPG 2.1 by wk.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-26 09:53:42 +01:00
Werner Koch
8b7f64f9df
common: Add substitute code for libgpg-error < 1.22.
* common/util.h (GPG_ERR_DB_CORRUPTED): New.
2016-01-19 16:26:28 +01:00
Werner Koch
4aceebf36f
common: Make sure dotlock functions set a proper ERRNO.
* common/dotlock.c (map_w32_to_errno): New.
(read_lockfile): Return a proper ERRNO.
(dotlock_create_unix): Do not let log functions clobber ERRNO.
(dotlock_take_unix): Ditto.
(dotlock_release_unix): Ditto.
(dotlock_create_w32): Set proper ERRNO.
(dotlock_take_w32): Ditto.
(dotlock_release_w32): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-13 14:42:12 +01:00
NIIBE Yutaka
4b4639b0b0 common: Fix iobuf API of filter function for alignment.
* common/iobuf.h: Fix comment.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-01-12 11:45:31 +09:00
NIIBE Yutaka
3f52c7da39 common: Fix iobuf API of filter function for alignment.
* common/iobuf.h (IOBUFCTRL_DESC): Change the call semantics.
* common/iobuf.c (iobuf_desc): Add the second argument DESC.
(print_chain, iobuf_close, do_open, iobuf_sockopen, iobuf_ioctl)
(iobuf_push_filter2, pop_filter, iobuf_write_temp): Change calls
of iobuf_desc.
(file_filter, file_es_filter, sock_filter, block_filter): Fill the
description.
* common/t-iobuf.c (every_other_filter, double_filter): Likewise.
* g10/armor.c, g10/cipher.c, g10/compress-bz2.c, g10/compress.c,
g10/decrypt-data.c, g10/encrypt.c, g10/mdfilter.c, g10/progress.c,
g10/textfilter.c: Likewise.

--

Newer GCC warns against possible alignment difference of pointers.
This change can silence those warnings.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-01-12 10:32:20 +09:00
Werner Koch
2aa42baaf3
Print warnings if old daemon versions are used.
* common/status.h (STATUS_WARNING): New.
* g10/call-agent.c (warn_version_mismatch): New.
(start_agent): Call warn function.
* g10/call-dirmngr.c: Include status.h.
(warn_version_mismatch): New.
(create_context): Call warn function.
* sm/call-agent.c (warn_version_mismatch): New.
(start_agent): Call warn function.
(gpgsm_agent_learn): Call warn function.
* sm/call-dirmngr.c (warn_version_mismatch): New.
(prepare_dirmngr): Call warn function.
--

We have seen too often bug reports which are due to still running old
versions of the daemons.  To catch this problematic use we now print
warning messages and also provide the warning via the status
interface.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-08 10:33:19 +01:00
Werner Koch
4d7ac43ff7
common: New function compare_version_strings.
* common/stringhelp.c (parse_version_number): New.
(parse_version_string): New.
(compare_version_strings): New.
* common/t-stringhelp.c (test_compare_version_strings): New.
(main): Call test.  Return ERRCOUNT instead of 0.
--

The code for that function is based on code from libgcrypt.  Similar
code is in all GnuPG related libraries this function is
a candidates for inclusion in libgpg-error.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-08 08:58:21 +01:00
Werner Koch
496643291e
common: New function get_assuan_server_version.
* common/asshelp.c: Include membuf.h.
(get_assuan_server_version): New.
* g10/call-agent.c (agent_get_version): Use new function.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-08 06:42:29 +01:00
Werner Koch
833ba5faa1
common: New put_membuf_cb to replace static membuf_data_cb.
* common/membuf.c (put_membuf_cb): New.
* agent/call-scd.c (membuf_data_cb): Remove.  Change callers to use
put_membuf_cb.
* common/get-passphrase.c (membuf_data_cb): Ditto.
* g10/call-agent.c (membuf_data_cb): Ditto.
* sm/call-agent.c (membuf_data_cb): Ditto.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-08 06:33:27 +01:00
Werner Koch
e64317c15e
common: Avoid warnings about useless assignments.
* common/b64enc.c (b64enc_finish): Remove var assignment which is not
used later.
* common/iobuf.c (file_filter): Ditto.
* common/tlv.c (do_find_tlv): Ditto.
* common/userids.c (classify_user_id): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-06 08:35:56 +01:00
Werner Koch
0a00115ee2
common: Do not deref vars in tests after a fail().
* common/t-convert.c (test_bin2hex): Turn if conditions into if-else
chains to avoid accessing unchecked data.
(test_bin2hexcolon): Ditto.
* common/t-mapstrings.c (test_map_static_macro_string): Ditto.
* common/t-stringhelp.c (test_percent_escape): Ditto.
(test_make_filename_try): Ditto.
(test_make_absfilename_try): Ditto.
* common/t-timestuff.c (test_timegm): Ditto.
--

Note that these dereference only occur after failed regression tests.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-06 08:31:38 +01:00
Werner Koch
98f9e14323
common: New file fwddecl.h.
* common/util.h (server_control_s, ctrl_t): Move to ...
* common/fwddecl.h: New file.
* common/call-gpg.h: Replace typedef by fwddecl.h.  Change include
protection macro name.
* common/Makefile.am (common_sources): Add fwddecl.h.
--

It seems some compilers do not grok a re-declaration.  Thus we factor
it out into a separate file and use the include protection macro to
protect against re-declaration.

GnuPG-bug-id: 2200
Signed-off-by: Werner Koch <wk@gnupg.org>
2015-12-21 11:37:21 +01:00
Werner Koch
4ffe44c587
common: Use default_errsource for call-gpg and exectool.
* common/call-gpg.c (my_error_from_syserror, my_error_from_errno): New.
Use these wrappers.
* common/exectool.c (my_error_from_syserror): New.  Use these
wrappers.
--

Function in common should use the error source of the component which
links them.  The global variable DEFAULT_ERRSOURCE is set early by
each component to make this possible.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-12-15 13:40:10 +01:00
Werner Koch
7baca03307
common: Change license of isascii.c to all-premissive,
* common/isascii.c: Change.
--

Actually this code is too trivial to claim any copyright at all.
2015-12-14 16:21:19 +01:00
Werner Koch
7d129a7391
common: Change license of some modules to LGPLv3+/GPLv2+.
* common/status.c: Change from GPLv3 to LGPLv3+/GPLv2+.
* common/status.h: Ditto.
* common/yesno.c: Ditto.
* common/common-defs.h: Ditto.
* common/gettime.h: Ditto.
* common/keyserver.h: Ditto.
--

This is shared code and trivial enough to allow use under GPLv2+ so to
allow use by GPLv2only software.  Some of the headers are simply
adjusted to the license of their implementation.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-12-14 16:21:19 +01:00
Werner Koch
467e18b74b
common: Change license for exectool to LGPLv3+/GPLv2+.
* common/exectool.c, common/exectool.h: Change license.

--

We always try to use this license for shared code.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-12-14 16:21:19 +01:00
Werner Koch
d80e1bc430
common: Rename sh-exectool to exectool.
* common/sh-exectool.c: Rename to exectool.c.
* common/sh-exectool.h: Rename to exectool.h.
* common/Makefile.am (common_sources): Adjust for rename.
* common/exectool.c (sh_exec_tool_stream): Rename to
gnupg_exec-tool-stream.
(sh_exec_tool): Rename to gnupg_exec_tool.
* tools/gpgtar-create.c (gpgtar_create): Adjust for changes.
* tools/gpgtar-extract.c: Adjust for changes.
* tools/gpgtar-list.c: Adjust for changes.
--

The "sh-" presifx is used by g13 for system helpers which are used by
processes created via userv.  A generic function in common/ should
also have a generic name.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-12-14 16:21:19 +01:00
Werner Koch
f0ae40b0c9
Remove replacements for libgpg-error < 1.21.
* common/util.h: Remove replacement macros for libgpg-error<1.21.
* common/types.h: Ditto.
* common/mischelp.h: Ditto.
* common/t-mapstrings.c: Include t-support.h before stringhelp.h
* common/t-stringhelp.c: Ditto.
* common/t-support.h: Always include gpg-error.h.
* kbx/keybox-search.c: Do not include stringhelp.h so that keybox-defs
comes first.
--

This patch enhances commit d6e0149 from  Dec 10.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-12-12 14:06:30 +01:00
Justus Winter
a81aca6e1c common: Add a stream interface to 'sh-exectool'.
* common/sh-exectool.c (struct copy_buffer): Add infrastructure for
copying between streams.
(copy_buffer_{init,shred,do_copy,flush}): New functions.
(sh_exec_tool_stream): Rework 'sh_exec_tool' to operate on streams.
(nop_free): New function.
(sh_exec_tool): Express this in terms of 'sh_exec_tool_stream'.
* common/sh-exectool.h (sh_exec_tool_stream): New prototype.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-12-04 12:52:26 +01:00
Justus Winter
d955cb5e07 common: Add header file and build the new code.
* common/Makefile.am (common_sources): Add new files.
* common/sh-exectool.h: New file.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-12-04 12:45:09 +01:00
Werner Koch
2ae07f826a common: Add code to execute a helper.
* common/sh-exectool.c: New file.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-12-04 12:45:09 +01:00
Werner Koch
218a52787a
Do not translate messages printed with log_debug.
* common/asshelp.c (start_new_gpg_agent): Do not i18n string.
(start_new_dirmngr): Ditto.
* g10/mainproc.c (proc_encrypted): Ditto.  Print only if debug is
enabled.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-12-04 07:36:14 +01:00
Neal H. Walfield
10cca02c4c common,gpg: Fix processing of search descriptions ending in '!'.
* g10/gpg.c (check_user_ids): If the search description describes a
keyid or fingerprint and ends in a '!', include the '!' in the
rewritten description.
* common/userids.c (classify_user_id): Accept keyids and fingerprints
ending in '!'.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
Reported-by: Kristian Fiskerstrand
  <kristian.fiskerstrand@sumptuouscapital.com>
Fixes-commit: f99830b7
Fixes-commit: e8c53fca
2015-12-02 12:03:28 +01:00
Werner Koch
501436ab0f
Silence compiler warnings related to not using assuan_fd_t.
* common/call-gpg.c (start_gpg): Use assuan_fd_t.  Note that the
declaration was already fixed by a previous change.
* dirmngr/server.c (cmd_getinfo): Use assuan_fd_t.
--

Note that this matters only for Windows and it does not harm as long
as we can only build for 32 bit Windows withsizeof(int)==sizeof(void*).

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-11-27 18:32:26 +01:00
Werner Koch
022342e284
Silence unused variable or parameter warnings.
--
2015-11-27 18:32:26 +01:00
Werner Koch
64e8708339
Avoid incompatible pointer assignment warnings on Windows.
* common/logging.c (fun_writer): Use gpgrt_ssize_t instead of ssize_t.
* dirmngr/server.c (data_line_cookie_write): Ditto.
* sm/certdump.c (format_name_writer): Ditto.
* sm/server.c (data_line_cookie_write): Ditto.
* dirmngr/http.c (cookie_read, cookie_write): Ditto.
--

See the release notes of libgpg-error 1.15 for background info on
gpgrt_ssize_t.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-11-27 18:32:17 +01:00
Werner Koch
61941a9849
common: Fix off-by-one access in the new format_text.
* common/stringhelp.c (format_text): Use existsing fucntion to trim
trailing spaces.  Fix off-by-one access.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-11-26 18:05:27 +01:00
Justus Winter
1a045b1324 common: Make the GPG arguments configurable in call-gpg.
* common/call-gpg.c (start_gpg): Add parameter 'gpg_arguments'.
(_gpg_encrypt, gpg_encrypt_blob, gpg_encrypt_stream): Likewise.
(_gpg_decrypt, gpg_decrypt_blob, gpg_decrypt_stream): Likewise.
* common/call-gpg.h: Adapt prototypes.
* g13/create.c (encrypt_keyblob): Adapt callsite.
* g13/g13-common.h (opt): Add field 'gpg_arguments'.
* g13/g13.c (main): Construct default arguments.
* g13/mount.c (decrypt_keyblob): Adapt callsite.
* tools/gpgtar-create.c (gpgtar_create): Likewise.
* tools/gpgtar-extract.c (gpgtar_extract): Likewise.
* tools/gpgtar-list.c (gpgtar_list): Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-11-26 15:01:40 +01:00
Justus Winter
03bf88f32c common: Add stream interface to call-pgp.
* common/call-gpg.c (struct writer_thread_parms): Add field 'stream'.
(writer_thread_main): Support reading from a stream.
(start_writer): Add stream argument.
(struct reader_thread_parms): Add field 'stream'.
(reader_thread_main): Support writing to a stream.
(start_reader): Add stream argument.
(_gpg_encrypt): Add stream api.
(gpg_encrypt_blob): Adapt accordingly.
(gpg_encrypt_stream): New function.
(_gpg_decrypt): Add stream api.
(gpg_decrypt_blob): Adapt accordingly.
(gpg_decrypt_stream): New function.
* common/call-gpg.h (gpg_encrypt_stream): New prototype.
(gpg_decrypt_stream): Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-11-25 12:19:50 +01:00
Justus Winter
cb18d80230 common: Refactor the call-gpg code.
* common/call-gpg.c (gpg_{en,de}crypt_blob): Move most of the code
into two new functions, _gpg_encrypt and _gpg_decrypt.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-11-25 12:19:50 +01:00
Justus Winter
ba1a5cc17d g13: Move 'call-gpg.c' to common.
* common/Makefile.am (common_sources): Add files.
* g13/call-gpg.c: Move to 'common' and adapt slightly.  Add a
parameter to let callees override the gpg program to execute.
* g13/call-gpg.h: Likewise.
* g13/Makefile.am (g13_SOURCES): Drop files.
* g13/create.c (encrypt_keyblob): Hand in the gpg program to execute.
* g13/mount.c (decrypt_keyblob): Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-11-25 12:19:50 +01:00
Neal H. Walfield
19362a8dd7 gpg: Reflow long texts.
* common/stringhelp.c (format_text): New function.
* common/t-stringhelp.c (stresc): New function.
(test_format_text): New function.  Test format_text.
* g10/tofu.c (get_trust): Use format_text to reflow long texts.
(show_statistics): Likewise.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-11-23 22:23:38 +01:00
Neal H. Walfield
5b84b0d660 common: Extend utf8_charcount to include the string's length.
* common/stringhelp.c (utf8_charcount): Take additional parameter,
len.  Process at most LEN bytes.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-11-23 22:23:37 +01:00
Justus Winter
a9e0b1dd6c dirmngr: Start dirmngr on demand.
* common/asshelp.h: Include 'util.h'.
* dirmngr/dirmngr-client.c (main): Use 'start_new_dirmngr' to connect
to the dirmngr.
(start_dirmngr): Drop now unused declaration and function.
--
Signed-off-by: Justus Winter <justus@g10code.com>
GnuPG-bug-id: 1843
2015-11-23 13:41:15 +01:00
Justus Winter
eb957ffc47 common: Avoid undefined behavior.
* common/iobuf.c (iobuf_esopen): Initialize 'len' as 'file_es_filter'
will make use of it.
--
Found using the Clang Static Analyzer.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-11-19 16:13:55 +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
2038adf16d
gpg: Print a new EXPORTED status line.
* common/status.h (STATUS_EXPORTED): New.
* g10/export.c (print_status_exported): New.
(do_export_stream): Call that function.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-11-12 17:02:18 +01:00
Werner Koch
e3c48335f9
gpg: Print export statistics to the status-fd.
* common/status.h (STATUS_EXPORT_RES): New.
* g10/main.h (export_stats_t): New.
* g10/export.c (export_stats_s): New.
(export_new_stats, export_release_stats): New.
(export_print_stats): New.
(export_pubkeys, export_seckeys, export_secsubkeys)
(export_pubkey_buffer, do_export): Add arg "stats".
(do_export_stream): Add arg stats and update it.
* g10/gpg.c (main) <aExport, aExportSecret, aExportSecretSub>: Create,
pass, and print a stats object to the export function calls.

* g10/export.c (export_pubkeys_stream): Remove unused function.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-11-12 16:44:00 +01:00
Werner Koch
20125333e7
common: Fix commit f99830b.
* common/userids.c (classify_user_id): Avoid underflow.  Use spacep to
also trim tabs.
--

This is actually not fully consistent because the now used
trim_trailing_spaces uses the locale dependent isspace and not spacep.
Given that the use of isspace is anyway problematic we should check
whether we can chnage trim_trailing_spaces.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-11-06 13:25:00 +01:00
Neal H. Walfield
f99830b728 common: When classifying keyids and fingerprints, reject trailing junk.
* common/userids.c (classify_user_id): Trim any trailing whitespace.
Before assuming that a hexstring corresponds to a key id or
fingerprint, make sure that it is NUL terminated.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
GnuPG-bug-id: 1206
Debian-bug-id: 575084
2015-11-06 12:31:16 +01:00
Neal H. Walfield
f38bac8883 common: Add new function strlist_rev.
* common/strlist.c (strlist_rev): New function.
* common/t-strlist.c: New file.
* common/Makefile.am (common_sources): Add strlist.c and strlist.h.
(module_tests): Add t-strlist.
(t_strlist_LDADD): New variable.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-11-06 11:03:50 +01:00
Neal H. Walfield
23e163473f common: Include required, but not included headers in t-support.h.
* common/t-support.h: Include <stdlib.h> and <stdio.h>.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-11-06 11:03:49 +01:00
Neal H. Walfield
fd4b9e2328 common: Add a function for copying data from one iobuf to another.
* common/iobuf.c (iobuf_copy): New function.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-11-05 14:09:01 +01:00
Werner Koch
d89a9fca46
common: Improve t-zb32 to be used for manual encoding.
* common/t-support.h (no_exit_on_fail, errcount): New.
(fail): Bump errcount.
* common/t-zb32.c (main): Add options to allow manual use.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-30 12:40:22 +01:00
Werner Koch
5aadb4b62d
common: Add separate header for zb32.c.
* common/util.h (zb32_encode): Move prototype to ...
* common/zb32.h: new.  Include this for all callers of zb32_encode.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-30 12:33:40 +01:00
Daniel Kahn Gillmor
1f872cb4ad
Fix typos
--
2015-10-28 10:20:17 +01:00
Werner Koch
41bb01ae79
Move SRV RR code from common/ to dirmngr/.
* common/srv.c: Merge into dirmngr/dns-stuff.c.  Delete file.
* common/srv.h: Merge into dirmngr/dns-stuff.h.  Delete file.
* common/Makefile.am (common_sources): Remove srv.c and srv.h.
* g10/keyserver.c: Do not include srv.h.  The code using it is anyway
disabled.
* dirmngr/http.c: Remove header srv.h and stubs.
* dirmngr/t-dns-stuff.c: Add option --srv.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-22 09:22:41 +02:00
Werner Koch
ffe60eb3d2
common: Add more replacement error codes.
* common/util.h (GPG_ERR_SERVER_FAILED): New.
(GPG_ERR_NO_KEY): New.
(GPG_ERR_NO_NAME): New.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-21 17:54:43 +02:00
Werner Koch
42571a3834
common: Add status code for use by g13.
* common/status.h (STATUS_PLAINTEXT_FOLLOWS): New.
2015-10-21 08:30:52 +02:00
Neal H. Walfield
c3bb9fccb7 common: Make sure tilde expansion works for the mkdir functions.
* common/mkdir_p.c (gnupg_amkdir_p): Use make_filename_try on the
first directory component as well.

--
If there is only a single directory component, then tilde expansion
won't be done.

Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-10-20 12:17:46 +02:00
Werner Koch
e64c805b0c
common: Avoid warning about const char ** assignment.
* common/mkdir_p.c (gnupg_amkdir_p): Also strdup first item.  Return
an error on malloc failure.
(gnupg_mkdir_p): Fix type of dirs and tmp_dirs.
--

The code was correct but it inhibits type checking.  Instead of
casting it seems easier to simply allocate also the the first item in
DIRS.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-18 20:08:37 +02:00
Werner Koch
5aa1b392b1
Move http module from common/ to dirmngr/.
* common/http.c: Move to ../dirmngr/.
* common/http.h: Move to ../dirmngr/.
* common/t-http.c: Move to ../dirmngr/.
* common/tls-ca.pem: Move to ../dirmngr/.
* common/Makefile.am: Do not build libcommontls.a libcommontlsnpth.a.
Remove http.c related stuff.
* po/POTFILES.in: Move http.c to dirmngr/.
* dirmngr/Makefile.am (EXTRA_DIST): Add tls-ca.pem.
(module_maint_tests): New.
(noinst_PROGRAMS): Add module_maint_tests.
(dirmngr_SOURCES): Add http.c and http.h.
(dirmngr_LDADD): Remove libcommontlsnpth.
(t_common_ldadd): Ditto.
(t_http_SOURCES, t_http_CFLAGS, t_http_LDADD): New.
(t_ldap_parse_uri_SOURCES): Add http.c.
(t_ldap_parse_uri_CFLAGS): Build without npth.
($(PROGRAMS)): Do not require libcommontls.a libcommontlsnpth.a.
* dirmngr/dirmngr.h, dirmngr/ks-engine.h: Fix include of http.h.
--

All network access is done via dirmngr and thus http.c should be
there.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-18 20:08:26 +02:00
Neal H. Walfield
93e855553e common: Prefix the mkdir functions with gnupg_. Make args const.
* common/mkdir_p.h (mkdir_p): Rename from this...
(gnupg_mkdir_p): ... to this.  Change directory_component's type from
char * to const char *.
(amkdir_p): Rename from this...
(gnupg_amkdir_p): ... to this.  Change directory_component's type from
char * to const char *.
* common/mkdir_p.c (mkdir_p): Rename from this...
(gnupg_mkdir_p): ... to this.  Change directory_component's type from
char * to const char *.
(amkdir_p): Rename from this...
(gnupg_amkdir_p): ... to this.  Change directory_component's type from
char * to const char *.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-10-16 16:40:40 +02:00
Andre Heinecke
ea079d283d
dirmngr: Default to http protocol for http-proxy
* common/http.c (send_request): Fix handling for hostname:port string.

--
The first pass to parse_uri should already do a scheme check so
that a hostname:port string is detected as invlaid and the retry
code actually takes effect and adds a http://

GnuPG-bug-id: 2109
2015-10-08 19:07:58 +02:00
Werner Koch
4c29852590
common: Allow building of mkdir_p.c for Windows.
* common/mkdir_p.c: Change license and comment debug statements.
(amkdir_p, mkdir_p): Fail on malloc error and use default_errsource to
build an error code.  Change return value to gpg_error_t.
(amkdir_p): Use gnupg_mkdir.

* common/membuf.c: Include util.h first to avoid redefined macro
warnings.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-08 16:42:14 +02:00
Werner Koch
a2600e42f9
Fix two unused/possible-uninitialized var warnings.
--
2015-10-08 14:58:26 +02:00
NIIBE Yutaka
a9895a5a72 common: Fix strsplit.
* common/stringhelp.c (strsplit): Fix arguments order.
2015-10-01 08:57:06 +09:00
Neal H. Walfield
c8584a1e55 common: Add mkdir_p.
* common/mkdir_p.c: New file.
* common/mkdir_p.h: New file.
* common/Makefile.am (common_sources): Add mkdir_p.c and mkdir_p.h.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-09-30 12:58:31 +02:00
Neal H. Walfield
5576146ede common: Remove unused files.
* common/xmalloc.c: Remove file.
* common/xmalloc.h: Remove file.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-09-30 12:58:31 +02:00
Neal H. Walfield
270d3f55f9 common: Include <gpg-error.h>.
* common/logging.h: Include <gpg-error.h>.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.

logging.h uses estream_t and as such should directly include
<gpg-error.h>.
2015-09-30 12:58:30 +02:00
NIIBE Yutaka
5c067d54d3 ssh: Fix fingerprint computation for EdDSA key.
* common/ssh-utils.c (get_fingerprint): Handle the prefix of 0x40.
* common/t-ssh-utils.c (sample_keys): Add a new key.

--

Also adding Ed25519 test key.
2015-09-29 15:33:59 +09:00
Werner Koch
f1effdc5ec
common: Provide two new error code replacements.
* common/util.h (GPG_ERR_FALSE, GPG_ERR_TRUE): Rew replcements.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-09-28 18:40:38 +02:00
Werner Koch
83811e3f1f
common: Change calling convention for gnupg_spawn_process.
* common/exechelp.h (GNUPG_SPAWN_NONBLOCK): New.
(GNUPG_SPAWN_RUN_ASFW, GNUPG_SPAWN_DETACHED): Macro to replace the
numbers.
* common/exechelp.h (gnupg_spawn_process): Change function to not take
an optional stream for stdin but to return one.
* common/exechelp-posix.c (gnupg_spawn_process): Implement change.
(create_pipe_and_estream): Add args outbound and nonblock.
* common/exechelp-w32.c (gnupg_spawn_process): Implement change.
--

In 2.1 this function is only used at one place and the stdin parameter
is not used.  Thus this change is trivial for the callers but along
with estream's new es_poll it is overall simpler to use.

Note that the Windows version has not been tested.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-09-28 18:40:38 +02:00
Werner Koch
12ff806d1b
ssh: Add 256, 384 and 521 bit test keys for the fingerprint.
* common/t-ssh-utils.c (sample_keys): Add 3 new keys.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-09-22 10:01:31 +02:00
Werner Koch
2167951b27
ssh: Fix fingerprint computation for 384 bit ECDSA keys.
* common/ssh-utils.c (get_fingerprint): Fix hashed string.
--

That was an obvious c+p bug which should have been caught by a test
case.

GnuPG-bug-id: 2075
Debian-bug-id: 795636
2015-09-22 09:28:35 +02:00
Neal H. Walfield
8499c4f84a common: Add new function strlist_length.
* common/strlist.c (strlist_length): New function.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-09-19 01:26:48 +02:00
Werner Koch
b4bc1c8b10
http: Add flag to force use of TOR (part 1)
* common/http.h (HTTP_FLAG_FORCE_TOR): New.
* common/http.c (http_raw_connect, send_request): Detect flag and
return an error for now.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-09-18 16:21:30 +02:00
Neal H. Walfield
219de84df9 iobuf: Reduce verbosity of test.
* common/t-iobuf.c (main): Reduce verbosity.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-09-02 10:38:41 +02:00
Neal H. Walfield
f2d75ac7dc iobuf: Add the IOBUF_INPUT_TEMP type to improve input temp handling.
* common/iobuf.h (enum iobuf_use): Add new member, IOBUF_INPUT_TEMP.
* common/iobuf.c (iobuf_temp_with_content): Create the iobuf as an
IOBUF_INPUT_TEMP, not an IOBUF_INPUT buffer.  Assert that LENGTH ==
A->D.SIZE.
(iobuf_push_filter2): If A is an IOBUF_INPUT_TEMP, then make the new
filter an IOBUF_INPUT filter and set its buffer size to
IOBUF_BUFFER_SIZE.
(underflow): If A is an IOBUF_INPUT_TEMP, then just return EOF; don't
remove already read data.
(iobuf_seek): If A is an IOBUF_INPUT_TEMP, don't discard the buffered
data.
(iobuf_alloc): Allow USE == IOBUF_INPUT_TEMP.
(pop_filter): Allow USE == IOBUF_INPUT_TEMP.
(iobuf_peek): Allow USE == IOBUF_INPUT_TEMP.
(iobuf_writebyte): Fail if USE == IOBUF_INPUT_TEMP.
(iobuf_write): Fail if USE == IOBUF_INPUT_TEMP.
(iobuf_writestr): Fail if USE == IOBUF_INPUT_TEMP.
(iobuf_flush_temp): Fail if USE == IOBUF_INPUT_TEMP.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.

Introduce a new iobuf type, IOBUF_INPUT_TEMP.  Use this for the iobuf
created by iobuf_temp_with_content instead of IOBUF_INPUT.  This was
necessary so that seeking and peeking correctly work on this type of
iobuf.  In particular, seeking didn't work because we discarded the
buffered data and peeking didn't work because we discarded data which
was already read, which made seeking later impossible.
2015-09-02 10:24:49 +02:00
Neal H. Walfield
5ff5e72b9c iobuf: Rename IOBUF_TEMP to IOBUF_OUTPUT_TEMP.
* common/iobuf.h (enum iobuf_use): Rename IOBUF_TEMP to
IOBUF_OUTPUT_TEMP.  Update users.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-09-02 10:07:41 +02:00
Neal H. Walfield
24259d856b iobuf: Use a first-class enum.
* common/iobuf.h (enum iobuf_use): Name the IOBUF_OUTPUT, etc. enum.
(struct iobuf_struct): Change the field use's type to it.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-09-02 10:07:40 +02:00
Neal H. Walfield
8522cdc226 iobuf: Fix test.
* common/t-iobuf.c (content_filter): If there is nothing to read,
don't forget to set *LEN to 0.
(main): Fix checks.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-09-02 10:07:40 +02:00
Werner Koch
99c9bf7def
common: Assume an utf-8 locale on iconv errors.
* common/utf8conv.c (handle_iconv_error): Use utf-8 as fallback.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-09-01 07:37:12 +02:00
Werner Koch
bc23e69b70
common: Fix regression in building argpase.c standalone.
* common/argparse.c (is_native_utf8) [GNUPG_MAJOR_VERSION]: New.
2015-09-01 07:37:12 +02:00
Werner Koch
9cdff09743
gpg: Print a new FAILURE status after most commands.
* common/status.h (STATUS_FAILURE): New.
* g10/cpr.c (write_status_failure): New.
* g10/gpg.c (main): Call write_status_failure for all commands which
print an error message here.
* g10/call-agent.c (start_agent): Print an STATUS_ERROR if we can't
set the pinentry mode.
--

This status line can be used similar to the error code returned by
commands send over the Assuan interface in gpgsm.  We don't emit them
in gpgsm because there we already have that Assuan interface to return
proper error code.  This change helps GPGME to return better error
codes.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-08-25 15:26:33 +02:00
Werner Koch
b8adfc4186
doc: Remove C++ style comments and update HACKING.
--
2015-08-20 17:42:55 +02:00
Neal H. Walfield
49f922286f common/iobuf.c: Make control flow more obvious.
* common/iobuf.c (iobuf_read): Make control flow more obvious.
(iobuf_get_filelength): Likewise.
(iobuf_get_fd): Likewise.
(iobuf_seek): Likewise.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:27 +02:00
Neal H. Walfield
c5da750cf3 common/iobuf.c: Add some sanity checks to catch programmer bugs.
* common/iobuf.c (iobuf_alloc): Check that BUFSIZE is not 0.
(iobuf_readbyte): Check that A is an input filter.  Check that the
amount of read data is at most the amount of buffered data.
(iobuf_read): Check that A is an input filter.
(iobuf_writebyte): Check that A is not an input filter.
(iobuf_writestr): Check that A is not an input filter.
(iobuf_flush_temp): Check that A is not an input filter.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:27 +02:00
Neal H. Walfield
e291b631c3 common/iobuf.c:iobuf_write_temp: Elide redundant code.
* common/iobuf.c (iobuf_write_temp): Don't repeat iobuf_flush_temp.
Use it directly.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:26 +02:00
Neal H. Walfield
a6d4bca3b5 common/iobuf.c: Have iobuf_writestr use iobuf_write, not iobuf_writebyte
* common/iobuf.c (iobuf_write): Don't write a byte at a time.  Use
iobuf_write.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:26 +02:00
Neal H. Walfield
1bfd1e4324 common/iobuf: Improve documentation and code comments.
common/iobuf.h: Improve documentation and code comments.
common/iobuf.c: Likewise.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:25 +02:00
Neal H. Walfield
0d40c4e83f common/iobuf.c: Adjust buffer size of filters in front of temp filters.
* common/iobuf.c (iobuf_push_filter2): If the head filter is a temp
filter, use IOBUF_BUFFER_SIZE for the new filter.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:25 +02:00
Neal H. Walfield
827cc922d8 common/iobuf.c: Buffered data should not be processed by new filters.
* common/iobuf.c (iobuf_push_filter2): If the pipeline is an output or
temp pipeline, the new filter shouldn't assume ownership of the old
head's internal buffer: the data was written before the filter was
added.
* common/t-iobuf.c (double_filter): New function.
(main): Add test cases for the above bug.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:24 +02:00
Neal H. Walfield
616181f3c7 common/iobuf.c: Flush the pipeline in iobuf_temp_to_buffer.
* common/iobuf.c (iobuf_temp_to_buffer): Flush each filter in the
pipeline and copy the data from the last (not the first) filter's
internal buffer.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:23 +02:00
Neal H. Walfield
15ae99f887 common/iobuf.c: Combine iobuf_open, iobuf_create and iobuf_openrw.
* common/iobuf.c (do_open): New function, which is a generalization of
iobuf_open, iobuf_Create, iobuf_openrw.
(iobuf_open): Call do_open.
(iobuf_create): Likewise.
(iobuf_openrw): Likewise.
--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:23 +02:00
Neal H. Walfield
8402815d8e common/iobuf.h: Remove iobuf_open_fd_or_name.
* common/iobuf.h (iobuf_open_fd_or_name): Remove prototype.  Replace
use with either iobuf_open or iobuf_fdopen_nc, as appropriate.
* common/iobuf.c (iobuf_open): Remove function.
--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:22 +02:00
Neal H. Walfield
6d49a2b669 common/iobuf.c: Rename iobuf_flush and make it a static function.
* common/iobuf.h (iobuf_flush): Remove prototype.
* common/iobuf.c (filter_flush): New static prototype.
(iobuf_flush): Rename...
(filter_flush): ... to this.  Make static.  Simplify code.  Update
callers.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:21 +02:00
Neal H. Walfield
1f94646a86 common/iobuf.c: Don't abort freeing a pipeline if freeing a filter fails
* common/iobuf.c (iobuf_cancel): Don't abort freeing a pipeline if
freeing a filter fails.  This needs to a memory leak.  Instead, keep
freeing and return the error code of the first filter that fails.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:21 +02:00
Neal H. Walfield
a250f73783 common/iobuf.c: Improve iobuf_peek.
* common/iobuf.c (underflow): Take additional parameter
clear_pending_eof.  If not set, don't clear a pending eof when
returning EOF.  Update callers.
(iobuf_peek): Fill the internal buffer, if needed, to be able to
better satisfy any request.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:20 +02:00
Neal H. Walfield
c7ad36eb0d common/iobuf.c: When requested, fill the buffer even if it is not empty.
* common/iobuf.c (underflow): Don't require that the buffer be empty.
When called, fill any available space.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:20 +02:00
Neal H. Walfield
e76c75d872 common/t-iobuf.c: Add a test case for multiple EOFs.
common/t-iobuf.c (main): Add a test case for multiple EOFs in an INPUT
pipeline.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:19 +02:00
Neal H. Walfield
4e32c602f5 common/iobuf.c: Better respect boundary conditions in iobuf_read_line.
* common/iobuf.c (iobuf_read_line): Be more careful with boundary
conditions.
* common/iobuf.h: Include <gpg-error.h>.
* common/t-iobuf.c: New file.
* common/Makefile.am (module_tests): Add t-iobuf.
(t_mbox_util_LDADD): New variable.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:19 +02:00
Neal H. Walfield
fa9fda23c2 common/iobuf.c: Fix filter type for iobuf_temp_with_content.
* common/iobuf.c (iobuf_temp_with_content): Set the filter type to
IOBUF_INPUT, not IOBUF_TEMP, which is only for output filters that
write into a dynamic buffer.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:18 +02:00
Neal H. Walfield
75fd86bbd1 common/iobuf.h: Remove unimplemented prototypes.
* common/iobuf.h (iobuf_unread): Remove unimplemented prototype.
(iobuf_clear_eof): Likewise.
(iobuf_append): Likewise.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:17 +02:00
Neal H. Walfield
679acc671e common/iobuf.c: Refactor code to not need the desc field.
* common/iobuf.h (struct iobuf_struct): Remove field desc.
* common/iobuf.c (iobuf_desc): New function.  When a filter's
description is needed, use this instead of the filter's desc field.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:17 +02:00
Neal H. Walfield
12fc56bcb5 common/iobuf.h: Clarify semantics of nofast. Simplify implementation.
* common/iobuf.h (struct iobuf_struct): Clarify semantics of nofast.
Simplify use of nofast to implement just these semantics.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:16 +02:00
Neal H. Walfield
e8c0b6abf8 common/iobuf.c: Remove dead code (directfp).
* common/iobuf.h (struct iobuf_struct): Remove field directfp.  Remove
all uses of it.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:16 +02:00
Neal H. Walfield
f05d60b381 common/iobuf.c: Remove dead code (opaque).
* common/iobuf.h (struct iobuf_struct): Remove field opaque.  Remove
all uses of it.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:15 +02:00
Neal H. Walfield
c06eabac8e common/iobuf.h: Replace further use of literals with symbolic constants.
* common/iobuf.c: Move BLOCK_FILTER_INPUT,
BLOCK_FILTER_OUTPUT_BLOCK_FILTER_TEMP from here...
* common/iobuf.h: ... to here and rename to IOBUF_INPUT, IOBUF_OUTPUT
and IOBUF_TEMP, respectively.  Where appropriate, use these macros
instead of a literal.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:14 +02:00
Ben Kibbey
f126ca6156 Inform a user about inquire length limit.
* common/status.h (INQUIRE_MAXLEN): New.
* g10/call-agent.c (default_inquire_cb): Send STATUS_INQUIRE_MAXLEN.
client when inquiring a passphrase over pinentry-loopback.

--
This is to inform a user about the maximum length of a passphrase. The
limit is the same that gpg-agent uses.
2015-08-15 17:14:13 -04:00
Neal H. Walfield
c80643c5ec common/iobuf.c: Replace use of literals with symbolic constants.
* common/iobuf.c (BLOCK_FILTER_INPUT): Define.  Where appropriate, use
this instead of a literal.
(BLOCK_FILTER_OUTPUT): Likewise.
(BLOCK_FILTER_TEMP): Likewise.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-08 13:09:00 +02:00
Werner Koch
9f31ab3d21
common: Change alias for Curve25519 to "cv25519".
* common/openpgp-oid.c (oidtable): Change alias.
--

This is a cosmetic change so that common and expected common
algorithms line up nicely in a keylisting.  For example:

  pub   ed25519/C68CE6D1ED0319C8 2015-08-06
  uid                 [ultimate] Curve25519 Test 150806.1
  sub   cv25519/49238B9F0712C9BF 2015-08-06
  sub   rsa2048/8AEAF74014699D2C 2015-08-06
  sub   cv25519/8EC3776830B08736 2015-08-06

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-08-07 09:37:49 +02:00
NIIBE Yutaka
e5891a82c3 Curve25519 support.
* agent/cvt-openpgp.c (get_keygrip): Handle Curve25519.
(convert_secret_key, convert_transfer_key): Ditto.
* common/openpgp-oid.c (oidtable): Add Curve25519.
(oid_crv25519, openpgp_oid_is_crv25519): New.
* common/util.h (openpgp_oid_is_crv25519): New.
* g10/ecdh.c (pk_ecdh_encrypt_with_shared_point): Handle the case
with Montgomery curve which uses x-only coordinate.
* g10/keygen.c (gen_ecc): Handle Curve25519.
(ask_curve): Change the API and second arg is to return subkey algo.
(generate_keypair, generate_subkeypair): Follow chage of ask_curve.
* g10/keyid.c (keygrip_from_pk): Handle Curve25519.
* g10/pkglue.c (pk_encrypt): Handle Curve25519.
* g10/pubkey-enc.c (get_it): Handle the case with Montgomery curve.
* scd/app-openpgp.c (ECC_FLAG_DJB_TWEAK): New.
(send_key_attr): Work with general ECC, Ed25519, and Curve25519.
(get_public_key): Likewise.
(ecc_writekey): Handle flag_djb_tweak.

--

When libgcrypt has Curve25519, GnuPG now supports Curve25519.
2015-08-06 17:00:41 +09:00
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
Werner Koch
4bc75337f3
common,w32: Avoid unused var warning about msgcache.
* common/i18n.c (USE_MSGCACHE): New.
(msgcache) [!USE_MSGCACHE]: Do not define.
(i18n_localegettext): Repalce #if conditions by USE_MSGCACHE.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-07-28 17:38:44 +02:00
Werner Koch
18f1e627c6
w32: Try more places to find an installed Pinentry.
* common/homedir.c (get_default_pinentry_name): Re-implement to
support several choices for Windows.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-07-28 13:52:12 +02:00
Werner Koch
d382242fb6
Replace GNUPG_GCC_A_ macros by GPGRT_ATTR_ macros.
* common/util.h: Provide replacement for GPGRT_ATTR_ macros when using
libgpg-error < 1.20.
* common/mischelp.h: Ditto.
* common/types.h: Ditto.
--

Given that libgpg-error is a dependency of all GnuPG related libraries
it is better to define such macros at only one place instead of having
similar macros at a lot of places.  For now we need repalcement
macros, though.
2015-07-26 12:50:24 +02:00
Werner Koch
69d2c9b09b
Avoid a leading double slash in make_filename.
* common/stringhelp.c (do_make_filename): Special case leading '/'.
2015-07-22 11:05:32 +02:00
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
a65447f0d6
common: Implement i18n_localegettext.
* common/i18n.c (msg_cache_s, msg_cache_head_s): New.
(msgcache): New.
(i18n_localegettext): Implement locale dependent lookup.
--

This is the second and final part of the change to use the gpg
provided locale for Pinentry strings.  It does not yet work on
Windows, though.

This commit should resolve
Debian-bug-id: 788983

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-07-01 11:53:09 +02:00
Daniel Kahn Gillmor
816824953c
Pass DBUS_SESSION_BUS_ADDRESS for gnome3
* common/session-env.c (stdenvnames): Add DBUS_SESSION_BUS_ADDRESS.
--

pinentry-gnome3 talks to the gcr prompter via dbus.  Without this
environment variable, it can't find the correct session to talk to.
2015-06-30 22:40:29 +02:00
Werner Koch
232af382e5
Flag the L_() function with attribute format_arg.
* agent/agent.h (LunderscorePROTO): New.
* common/util.h (GNUPG_GCC_ATTR_FORMAT_ARG): New.
* common/i18n.h (GNUPG_GCC_ATTR_FORMAT_ARG): New. Use for
i18n_localegettext.  Expand LunderscorePROTO.
* agent/genkey.c (check_passphrase_constraints): Use xtryasprintf
again to keep the old translations.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-06-30 22:28:41 +02:00
Werner Koch
e76d4c05b2
agent: Use different translation func for Pinentry strings.
* po/Makevars (XGETTEXT_OPTIONS): Add keyword "L_".
* common/i18n.c (i18n_localegettext): New stub.
* common/i18n.h: Expand the LunderscoreIMPL macro.
* agent/agent.h (L_): New.
(LunderscoreIMPL): New.
* agent/call-pinentry.c (setup_qualitybar): Add arg ctrl anc change
caller.
* agent/findkey.c (try_unprotect_cb): Add local var ctrl.
* agent/genkey.c (check_passphrase_constraints): Replace xtryasprintf
by xtrystrdup to avoid gcc warning.  Unfortinately this changes the
string.
(agent_ask_new_passphrase): Cleanup the use of initial_errtext.
--

Static strings in gpg-agent need to be translated according to the
locale set by the caller.  This is required so that a gpg-agent can be
started in one locale and a gpg can be run in another.  If we don't do
this the static strings (prompt, buttons) are not or in the wrong
locale translated while dynamic strings (e.g. key description) uses
the locale of gpg.

This is only the first part of the change the actual local switching
still needs to be implemented.

Debian-bug-id: 788983
Signed-off-by: Werner Koch <wk@gnupg.org>
2015-06-30 21:58:45 +02:00
Werner Koch
8195e55d0c
common: Improve fucntion parse_debug_flag.
* common/miscellaneous.c (parse_debug_flag): Add hack not to call
exit.  Add "none" and "all" flags.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-06-23 09:13:45 +02:00
Werner Koch
22147952b7
common: Add function parse_debug_flag
* common/miscellaneous.c (parse_debug_flag): New.
* common/util.h (struct debug_flags_s): New.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-06-22 20:54:23 +02:00
Werner Koch
d37f47081d
common: Add function strtokenize.
* common/stringhelp.c: Include assert.h.
(strtokenize): New.
* common/t-stringhelp.c (test_strtokenize): New.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-06-22 19:28:33 +02:00
Werner Koch
010d26a85b
agent: Print a warning for obsolete options.
* g10/misc.c (obsolete_scdaemon_option): Move to
* common/miscellaneous.c (obsolete_option): ... here.
* agent/gpg-agent.c (main): Use obsolete_option for the 3 obsolete
options.
--

GnuPG-bug-id: 2016
Signed-off-by: Werner Koch <wk@gnupg.org>
2015-06-17 12:59:29 +02:00
Werner Koch
c672572bd5
Convey envvar INSIDE_EMACS to the pinentry.
* common/session-env.c (stdenvnames): Add it.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-06-08 19:00:42 +02:00
Werner Koch
987532b038
common: Cope with AIX problem on number of open files.
* common/exechelp-posix.c: Limit returned value for too hight values.
--

GnuPG-bug-id: 1778
Signed-off-by: Werner Koch <wk@gnupg.org>
2015-05-11 20:22:32 +02:00
Werner Koch
172b619348
common: Remove JNLIB from boiler plate (jnlib merge).
* common/README.jnlib: Remove.
--

This is the final part of merging jnlib into gnupg/common.
2015-04-24 16:42:28 +02:00
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
17bcd08708
common: Remove libjnlib-config.h (jnlib merge).
* common/libjnlib-config.h: Remove.
* common/common-defs.h (getenv) [HAVE_GETENV]: New.  From removed
header.
(getpid) [HAVE_W32CE_SYSTEM]: New.  From removed header.
* common/argparse.c: Include util.h and common-defs.h.  Replace
jnlib_ macro names for non-GNUPG builds by x* names.
* common/dotlock.c: Ditto.
* common/logging.c: Include util.h and common-defs.h.  Replace jnlib_
symbol names by x* names.
* common/strlist.c: Ditto.
* common/utf8conv.c: Ditto.
* common/w32-reg.c: Ditto.
* common/mischelp.c: Ditto.  Also remove _jnlib_free.
* common/stringhelp.c: Ditto.
(JNLIB_LOG_WITH_PREFIX): Do not depend on this macro.
* common/logging.h (JNLIB_LOG_WITH_PREFIX): Do not depend on this
macro.
--

This is part 1 of the patches to merge the jnlib files into common/.
It does not make much sense to keep jnlib/ files separate.  They are
not often use elsewhere and maintaining the complex marcos stuff is
too troublesome for the future.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-04-24 15:19:10 +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
ce11cc39ea
common: Minor change of hex2str to allow for embedded nul.
* common/convert.c (hex2str): Set ERRNO.  Return adjusted COUNT.
--

hex2str is only used at one place for in-place converting an hex
encoded passphrase.  This change does not affect this use.  The change
is however useful to use the function for in-place conversion of
arbitrary hex encoded strings.

Take care for in-place conversion of a hex string encoding binary data
you need to use it this way:

  if (hex2str (string, string, strlen (string) + 1, &length)
     oops ("probably out of memory but see ERRNO");
  for (i=0; i < length; i++)
     foo (string[i));

Note that strlen() + 1.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-04-23 15:51:51 +02:00
NIIBE Yutaka
a7264e3a6a common: removal of t-support.c from t_jnlib_src.
* common/Makefile.am (t_jnlib_src): Remove t-support.c.

--

Since test programs are linked to libgcrypt and libgpg-error, there
is no need to include t-support.c.

GnuPG-bug-id: 1862, 1915
2015-04-23 10:51:33 +09:00
Werner Koch
54e55149f2
common: Make proper use of http proxy parameter.
* common/http.c (is_hostname_port): New.
(send_request): Fix proxy name parsing.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-04-21 19:27:22 +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
454f60399c
common: Do without nested fucntions to support non-gcc.
* common/t-stringhelp.c (test_strsplit): Remove nested function.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-04-13 09:57:33 +02:00
Werner Koch
67158ff155
Remove obsolete directories from AM_CPPFLAGS. 2015-04-10 13:11:59 +02:00
Werner Koch
5d60c7f7e0
common: Add new function gnupg_gmtime.
* common/gettime.c (gnupg_gmtime): New.
(gnupg_get_isotime): Use it.  Also take care of an gmtime_t returning
an error.
--

The fix in gnupg_get_isotime is only to cover up a theoretical broken
time (e.g. a value of (time_t)(-2) which is not mapped beyond 2038 on
32 bit systems).

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-04-10 13:09:39 +02:00
Werner Koch
f6670100b7
common: Add new function isodate_human_to_tm
* common/gettime.c (isotime_human_p): Add arg date_only.
(isodate_human_to_tm): New.
* common/t-gettime.c (test_isodate_human_to_tm): New.
(main): Call new test.
--

This function in intended as replacement for

 strptime (foo, "%Y-%m-%d", &bar)

which is not available under Windows.
2015-04-10 13:09:37 +02:00
Neal H. Walfield
44297d0821 gpg: Remove gratuitous extern qualifier from declaration.
--

Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-03-31 12:00:58 +02:00
Werner Koch
99ef9cd7f5
common: Add macro GNUPG_GCC_A_USED.
* common/util.h (GNUPG_GCC_A_USED): New.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-03-25 19:19:38 +01:00
Neal H. Walfield
318329c396 common:stringhelp.c: Replace use of jblib_malloc with xtrymalloc, etc.
--
Signed-off-by: Neal H. Walfield <neal@g10code.de>
2015-03-23 19:58:31 +01:00
Neal H. Walfield
096f4186c8 Improve spelling and grammar of some comments.
--
Signed-off-by: Neal H. Walfield <neal@g10code.de>
2015-03-23 19:58:30 +01:00
Neal H. Walfield
00a16cf493 Improve documenation of http_parse_uri.
* common/http.c (http_parse_uri): Improve documentation.

--
Signed-off-by: Neal H. Walfield <neal@g10code.de>
2015-03-23 19:58:29 +01:00
Neal H. Walfield
81e8306085 Import _gpgme_parse_timestamp from gpgme as parse_timestamp.
* common/gettime.h (parse_timestamp): New declaration.
* common/gettime.c (_win32_timegm): New function imported from
gpgme/src/conversion.c:_gpgme_timegm.
(parse_timestamp): New function imported from
gpgme/src/conversion.c:_gpgme_parse_timestamp.

--
Signed-off-by: Neal H. Walfield <neal@g10code.de>
2015-03-23 19:58:28 +01:00
Neal H. Walfield
e23b3ba5ff Add new function uri_query_lookup.
* common/http.h (uri_query_lookup): New declaration.
* common/http.c (uri_query_lookup): The corresponding implementation.

--
Signed-off-by: Neal H. Walfield <neal@g10code.de>
2015-03-23 19:58:26 +01:00
Neal H. Walfield
79907ad256 Add new function strlist_find.
* common/strlist.h (strlist_find): New declaration.
* common/strlist.c (strlist_find): New function.

--
Signed-off-by: Neal H. Walfield <neal@g10code.de>
2015-03-23 19:58:25 +01:00
Neal H. Walfield
b18ffcb81a common: Add new helper function, strsplit.
* common/stringhelp.h (strsplit): New declaration.
* common/stringhelp.c (strsplit): New function.
* common/t-stringhelp.c (test_strsplit): New function.
(main): Call it here.

--
Signed-off-by: Neal H. Walfield <neal@g10code.de>
2015-03-23 19:58:25 +01:00
Werner Koch
a0eb2e4e8c
common: Add function is_valid_mailbox_mem.
* common/mbox-util.c (mem_count_chr): New.
(my_memstr): New.
(has_invalid_email_chars): Change args to work on a buffer.
(is_valid_mailbox_mem): New.
(is_valid_mailbox): Rewrite to use is_valid_mailbox_mem.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-03-20 15:40:09 +01:00
Werner Koch
5136e39c64
common: Fix syntax error when building with gnutls
* common/http.c (send_request): Add missing comma.
--

This fixes commit dc10d46.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-03-20 13:20:04 +01:00
Werner Koch
dc10d466bf
hkps: Fix host name verification when using pools.
* common/http.c (send_request): Set the requested for SNI.
* dirmngr/ks-engine-hkp.c (map_host): Return the poolname and not
the selecting a host.
--

GnuPG-bug-id: 1792

Thanks to davidw for figuring out the problem.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-03-19 15:37:05 +01:00
Werner Koch
28bb3ab686
Define replacement error codes from libgpg-error 1.19.
* common/util.h: Add GPG_ERR_LDAP codes for libgpg-error < 1.19.
2015-03-19 09:34:08 +01:00
Werner Koch
9078b75a73
common: Add feature to ease using argparse's usage().
* common/argparse.c (show_help): Take care of flag value
(usage): Ditto.
--

It is common that the long usage note starts with the short usage
note.  The new flag feature allows to combine both.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-03-17 11:22:28 +01:00
Werner Koch
eb5f2c0af6
common: Allow standalone build of argparse.c
* common/argparse.h: Remove types.h - not required.
* common/argparse.c: Change to allow standalone use.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-03-17 09:19:55 +01:00
Werner Koch
e0398fb110
Typo fix.
--
2015-03-17 09:18:23 +01:00
Werner Koch
35db798c2d
common: Make openpgp_oid_to_str more robust.
* common/openpgp-oid.c (openpgp_oid_to_str): Take care of
gcry_mpi_get_opaque returning NULL.  Remove useless condition !BUF.
--

It is possible that an opaque MPI stores just a NULL pointer.  Take
care of that before incrementing the pointer.  We return an error in
this case because at least a length byte is required.

Found due to hint from stack 0.3:

  bug: anti-simplify
  model: |
    %tobool15 = icmp ne i8* %incdec.ptr, null, !dbg !567
    -->  true
  stack:
    - /home/wk/s/gnupg/common/openpgp-oid.c:220:0
  ncore: 1
  core:
    - /home/wk/s/gnupg/common/openpgp-oid.c:212:0
      - pointer overflow

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-03-15 12:07:21 +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
Werner Koch
87a218c3bf
doc: Some typo fixes.
--
2015-03-06 10:46:40 +01:00
Werner Koch
c071be698e
gpg: Lowercase mailbox for PKA lookups.
* common/stringhelp.c (ascii_strlwr): New.
* common/mbox-util.c (mailbox_from_userid): Downcase result.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-02-26 18:16:45 +01:00
Werner Koch
736710aede
Remove an unused variable.
--
2015-02-26 18:15:10 +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
Werner Koch
d790111801
common: Add another test case to zb32.c
--

Fingerprints may eventually be used with zb32 and thus thre should be
a test case.
2015-02-24 17:02:00 +01:00
Werner Koch
d9f6eea611
common: Fix regression due to commit 2183683b.
* common/dns-cert.c (get_dns_cert): Remove cruft.
--

GnuPG-bug-id: 1850
Signed-off-by: Werner Koch <wk@gnupg.org>
2015-02-23 15:25:37 +01:00
Werner Koch
2183683bd6 Use inline functions to convert buffer data to scalars.
* common/host2net.h (buf16_to_ulong, buf16_to_uint): New.
(buf16_to_ushort, buf16_to_u16): New.
(buf32_to_size_t, buf32_to_ulong, buf32_to_uint, buf32_to_u32): New.
--

Commit 91b826a38880fd8a989318585eb502582636ddd8 was not enough to
avoid all sign extension on shift problems.  Hanno Böck found a case
with an invalid read due to this problem.  To fix that once and for
all almost all uses of "<< 24" and "<< 8" are changed by this patch to
use an inline function from host2net.h.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-02-11 10:28:25 +01:00
Werner Koch
0de5c6a9a7 gpg-agent: Use "pinentry-basic" as fallback.
* common/homedir.c (get_default_pinentry_name): New.
(gnupg_module_name): Use that for the default pinentry.
(gnupg_module_name_flush_some): New.
* agent/gpg-agent.c (agent_sighup_action): Flush some module names.
* agent/call-pinentry.c (start_pinentry): Do not modify
opt.pinentry_program.
--

The idea with this change is that under Windows we can install a
simple native Windows pinentry as "pinentry-basic" and a full GUI
version may then later install pinentry-gtk etc which would then
automatically be used.

Unfortunately installing another pinentry from a different package
would clobber the GnuPG core directory which is not nice.  To fix that
we would need to agree on standard installation directories for GUIs
to also look there.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-02-04 10:28:38 +01:00
Werner Koch
3f67426a89 Update copyright years.
* common/w32info-rc.h.in (W32INFO_COMPANYNAME): Change to "The GnuPG
Project".
2015-02-03 09:12:45 +01:00
Werner Koch
616633b771 w32: Allow for Unicocde installation directory.
* common/homedir.c (w32_rootdir): Use Unicode fucntion not only for
WinCE.
--

This uses the same code We used for WindowsCE.  It has not been tested
with a Unicode requiring installation directory.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-02-01 15:27:32 +01:00
Werner Koch
d8eea25b8b gpg: Fix buffering problem in --list-config.
* g10/gpg.c (list_config): Replace print_sanitized_string2 by
es_write_sanitized.

* common/stringhelp.c (print_sanitized_buffer2): Remove.
(print_sanitized_buffer, print_sanitized_utf8_buffer): Remove.
(print_sanitized_utf8_buffer, print_sanitized_utf8_string): Remove.
(print_sanitized_string): Remove.

* sm/certdump.c (print_dn_part, print_dn_parts): Remove arg FP.
(pretty_print_sexp, gpgsm_print_name2, gpgsm_print_name): Remove.
--

Mixing stdio and estream is never a good idea.  This fix also allows
us to remove a lot of garbage.

Reported-by: Jason A. Donenfeld <Jason@zx2c4.com>
GnuPG-bug-id: 1822
Signed-off-by: Werner Koch <wk@gnupg.org>
2015-01-28 20:12:21 +01:00
Werner Koch
0c2bfd9d5a Add a hook to be called right after main.
* common/init.c (early_system_init): New stub function.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-01-28 19:57:22 +01:00
Werner Koch
6f3d11d883 gpg: Add dedicated error code for PGP-2 keys.
* g10/parse-packet.c (parse_key): Return GPG_ERR_LEGACY_KEY for PGP2
keys.
* g10/import.c (read_block): Simplify by checking GPG_ERR_LEGACY_KEY.
* g10/getkey.c (lookup): Silence error message for PGP-2 keys.

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

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-01-22 14:39:31 +01:00
Daniel Kahn Gillmor
367b073ab5 avoid future chance of using uninitialized memory
* common/iobuf.c: (iobuf_open): initialize len

--

In iobuf_open, IOBUFCTRL_DESC and IOBUFCTRL_INIT commands are invoked
(via file_filter()) on fcx, passing in a pointer to an uninitialized
len.

With these two commands, file_filter doesn't actually do anything with
the value of len, so there's no actual risk of use of uninitialized
memory in the code as it stands.

However, some static analysis tools might flag this situation with a
warning, and initializing the value doesn't hurt anything, so i think
this trivial cleanup is warranted.

Debian-Bug-Id: 773469
2014-12-22 13:14:17 +01:00
Daniel Kahn Gillmor
628b111fa6 avoid double-close in unusual dotlock situations
* common/dotlock.c: (dotlock_create_unix) avoid double-close()
 in unusual situations.

--

close(2) says:

 close() should not be retried after an EINTR since this  may
       cause a reused descriptor from another thread to be closed.

Before this patch was applied, if close(fd) failed with EINTR, it
would be closed again in the write_failed: block.

It could also have been closed a second time in the case that
(use_hardlinks_p (h->tname)) evaluated to something other than 0 or 1.

This patch avoids both of those scenarios.

Note that close() could still be called twice on the same file
descriptor if the first close(fd) fails but errno is not EINTR.  I'm
not sure the right thing to do in that scenario.  An alternate
resolution could be to unequivocally set fd to -1 after the first
failed close(fd), avoiding the errno == EINTR test.

Debian-Bug-Id: 773423
2014-12-22 12:56:13 +01:00
Werner Koch
14601eacb5 agent: Keep the session environment for restricted connections.
* agent/command-ssh.c (setup_ssh_env): Move code to ...
* agent/gpg-agent.c (agent_copy_startup_env): .. new function.  Change
calllers.
* agent/command.c (start_command_handler): Call that fucntion for
restricted connections.
--

A remote connection is and should not be able to setup the local
session environment.  However, unless --keep-display is used we would
be left without an environment and thus pinentry can't be used.  The
fix is the same as used for ssh-agent connection: We use the default
environment as used at the startup of the agent.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-12-19 13:07:09 +01:00
Werner Koch
dd65e21cb4 gpg: Add sub-command "factory-reset" to --card-edit.
* common/util.h (GPG_ERR_OBJ_TERM_STATE): New.
* scd/iso7816.c (map_sw): Add this error code.
* scd/app-openpgp.c (do_getattr): Return the life cycle indicator.
* scd/app.c (select_application): Allow a return value of
GPG_ERR_OBJ_TERM_STATE.
* scd/scdaemon.c (set_debug): Print the DBG_READER value.
* g10/call-agent.c (start_agent): Print a status line for the
termination state.
(agent_scd_learn): Make arg "info" optional.
(agent_scd_apdu): New.
* g10/card-util.c (send_apdu): New.
(factory_reset): New.
(card_edit): Add command factory-reset.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-12-15 17:38:40 +01:00
Werner Koch
6d5f128341 http: Improve diagnostic messages.
* common/http.c (send_request): Print TLS alert info
(connect_server): Detect bogus DNS entry.
--

1. Prints the TLS alert description.

2. Detect case where the DNS returns an IP address but the server is
   not reachable at this address.  This may happen for a server which
   is reachable only at IPv6 but but the local machine has no full
   IPv6 configuration.
2014-12-08 17:12:23 +01:00
Мирослав Николић
f173cdcdfb gpg-agent: Add restricted connection feature.
* agent/agent.h (opt): Add field extra_socket.
(server_control_s): Add field restricted.
* agent/command.c: Check restricted flag on many commands.
* agent/gpg-agent.c (oExtraSocket): New.
(opts): Add option --extra-socket.
(socket_name_extra): New.
(cleanup): Cleanup that socket name.
(main): Implement oExtraSocket.
(create_socket_name): Add arg homedir and change all callers.
(create_server_socket): Rename arg is_ssh to primary and change
callers.
(start_connection_thread): Take ctrl as arg.
(start_connection_thread_std): New.
(start_connection_thread_extra): New.
(handle_connections): Add arg listen_fd_extra and replace the
connection starting code by parameterized loop.
* common/asshelp.c (start_new_gpg_agent): Detect the use of the
restricted mode and don't fail on sending the pinentry environment.

* common/util.h (GPG_ERR_FORBIDDEN): New.
2014-11-27 20:41:37 +01:00
Werner Koch
8445ef24fc Fix buffer overflow in openpgp_oid_to_str.
* common/openpgp-oid.c (openpgp_oid_to_str): Fix unsigned underflow.

* common/t-openpgp-oid.c (BADOID): New.
(test_openpgp_oid_to_str): Add test cases.
--

The code has an obvious error by not considering invalid encoding for
arc-2.  A first byte of 0x80 can be used to make a value of less then
80 and we then subtract 80 from that value as required by the OID
encoding rules.  Due to the unsigned integer this results in a pretty
long value which won't fit anymore into the allocated buffer.

The fix is obvious.  Also added a few simple test cases.  Note that we
keep on using sprintf instead of snprintf because managing the
remaining length of the buffer would probably be more error prone than
assuring that the buffer is large enough.  Getting rid of sprintf
altogether by using direct conversion along with membuf_t like code
might be possible.

Reported-by: Hanno Böck
Signed-off-by: Werner Koch <wk@gnupg.org>

Ported from libksba commit f715b9e156dfa99ae829fc694e5a0abd23ef97d7
2014-11-25 11:58:56 +01:00
Daniel Kahn Gillmor
eed16ccebf Distinguish between ARGPARSE_AMBIGUOUS_{OPTION,COMMAND}
* common/argparse.c (initialize): Use correct value.
--
This avoids a dead path in the argparse code.

It's not clear that this is needed, however, since
ARGPARSE_AMBIGUOUS_COMMAND is never actually used in the code.
Another approach would be to trim out ARGPARSE_AMBIGUOUS_COMMAND
entirely.
2014-11-24 09:48:59 +01:00
Werner Koch
cd2c6f36fe Fix linker problem on OS X.
* common/init.c (default_errsource): Move to the .data segmemt.
--

See mails starting at
 http://lists.gnupg.org/pipermail/gnupg-devel/2014-November/029089.html
2014-11-20 12:17:50 +01:00
Werner Koch
0e7dd40342 Add "gpgconf --kill dirmngr" and avoid useless launch before a kill.
* common/asshelp.c (start_new_gpg_agent): Add arg autostart.  Change
all callers to use 1 for it.
(start_new_dirmngr): Ditto.
* tools/gpg-connect-agent.c: Add option --no-autostart.
(main): Default autostart to 1.
(start_agent): Implement no-autostart.
* tools/gpgconf-comp.c (gpg_agent_runtime_change): Use --no-autostart.
(scdaemon_runtime_change): Ditto.
(dirmngr_runtime_change): New.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-11-19 10:47:56 +01:00
Werner Koch
734afee733 common: Change a string to a simlar one to ease translation.
--
2014-11-19 10:47:56 +01:00
Werner Koch
b8cdfac353 Remove use of gnulib (part 2)
* configure.ac (strpbrk): Add to AC_CHECK_FUNCS.
(gl_EARLY): Remove.
* common/stringhelp.c (strpbrk) [!HAVE_STRPBRK]: New.
* common/sysutils.c (gnupg_mkdtemp): New.  Based on code from
glibc-2.6.
(gnupg_setenv): Rewrite.
(gnupg_unsetenv): Rewrite.
* g10/exec.c: Include sysutils.h and replace mkdtemp by gnupg_mkdtemp.
* g13/be-encfs.c: Ditto.
* g13/mount.c: Ditto.
* tools/symcryptrun.c (confucius_mktmpdir): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-11-11 15:14:31 +01:00
Werner Koch
1adf719b2d Remove use of gnulib (part 1)
* gl/: Remove entire tree.
* configure.ac: Remove gnulib tests and the gl/ Makefile.
(setenv): Add to AC_CHECK_FUNCS.
* autogen.rc (extra_aclocal_flags): Set to empty.
* Makefile.am (ACLOCAL_AMFLAGS): Remove -I gl/m4
(SUBDIRS): Remove gl/.
* agent/Makefile.am (common_libs): Remove ../gl/gnulib.a
* common/Makefile.am (t_common_ldadd): Ditto.
* dirmngr/Makefile.am (dirmngr_LDADD): Ditto.
(dirmngr_ldap_LDADD, dirmngr_client_LDADD): Ditto.
* g10/Makefile.am (needed_libs): Ditto.
* g13/Makefile.am (g13_LDADD): Ditto.
* kbx/Makefile.am (kbxutil_LDADD): Ditto.
($(PROGRAMS)): Ditto.
* scd/Makefile.am (scdaemon_LDADD): Ditto.
* sm/Makefile.am (common_libs): Ditto.
* tools/Makefile.am (common_libs, commonpth_libs): Ditto.

* agent/gpg-agent.c: Remove "mkdtemp.h"
* g10/exec.c: Ditto.
* scd/scdaemon.c: Ditto.
* tools/symcryptrun.c: Ditto.
* common/sysutils.c: Remove "setenv.h"

* common/t-timestuff.c: Use putenv if setenv is not available.
--

gnulib has always been a cause of trouble in GnuPG because we used
only a very few functions and the complex include machinery of gnulib
is quite complex and the cause for many build problems for example on
OS X.  This is not gnulib's fault but due to our limited use of gnulib
and that we only rarely update the gnulib code to avoid regressions.

In part two we will address the functions

 mkdtemp
 setenv
 unsetenv
 strpbrk

which may bot be implemented on all platforms.  They are not required
on a libc based system.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-11-11 10:13:10 +01:00
Werner Koch
f0f5cb6b3e w32: Fix http access module.
* common/http.c (write_server) [W32]: Rework to use send() instead of
write even when build with npth.
(cookie_read) [W32]: Rework to use recv() instead of read even when
build with npth.
2014-11-07 18:21:50 +01:00
Werner Koch
f7e1be24c8 build: Improve test for ADNS
* configure.ac <adns>: Use adns_free as probe function for libadns.
(HAVE_ADNS_FREE): Remove bogus tests to set this and remove the macro.
(ADNSLIBS): Do not ac_subst - it is only used within configure.
--

adns_free is required on Windows anyway (for robustness reasons) and
it has been around for so long now that we do not need a separate
test.  An upstream adns 1.5 has meanwhile been release but I doubt that
this has the required Windows code - and it is not libtool based
anyway.
2014-11-07 18:17:52 +01:00
Werner Koch
cf41763cdf Change a couple of files to use abbreviated copyright notes.
--

Also fixed some of my own copyright notices due to the termination of
my assignment.  The one displayed by --version is kept at FSF because
we had contributors in 2014 with FSF assignments and it gives the FSF
some visibility.
2014-11-04 16:28:03 +01:00
Werner Koch
9546aa3cc8 tests: Speed up the genkey1024.test by using not so strong random.
* agent/gpg-agent.c (oDebugQuickRandom): New.
(opts): New option --debug-quick-random.
(main): Use new option.
* common/asshelp.c (start_new_gpg_agent): Add hack to pass an
additional argument for the agent name.
* tests/openpgp/defs.inc: Pass --debug-quick-random to the gpg-agent
starting parameters.
* tests/openpgp/version.test: Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-10-30 09:55:51 +01:00
Werner Koch
0d73a242cb common: Check option arguments for a valid range.
* common/argparse.h (ARGPARSE_INVALID_ARG): New.
* common/argparse.c: Include limits h and errno.h.
(initialize): Add error strings for new error constant.
(set_opt_arg): Add range checking.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-10-29 17:07:51 +01:00
Werner Koch
9c380384da Remove support for the GPG_AGENT_INFO envvar.
* agent/agent.h (opt): Remove field use_standard_socket.
* agent/command.c (cmd_killagent): Always allow killing.
* agent/gpg-agent.c (main): Turn --{no,}use-standard-socket and
--write-env-file into dummy options.  Always return true for
--use-standard-socket-p. Do not print the GPG_AGENT_INFO envvar
setting or set that envvar.
(create_socket_name): Simplify by removing non standard socket
support.
(check_for_running_agent): Ditto.
* common/asshelp.c (start_new_gpg_agent): Remove GPG_AGENT_INFO use.
* common/simple-pwquery.c (agent_open): Ditto.
* configure.ac (GPG_AGENT_INFO_NAME): Remove.
* g10/server.c (gpg_server): Do not print the AgentInfo comment.
* g13/server.c (g13_server): Ditto.
* sm/server.c (gpgsm_server): Ditto.
* tools/gpgconf.c (main): Simplify by removing non standard socket
support.
--

The indented fix to allow using a different socket than the one in the
gnupg home directory is to change Libassuan to check whether the
socket files exists as a regualr file with a special keyword to
redirect to another socket file name.
2014-10-03 11:58:58 +02:00
Werner Koch
f2361e6d58 First changes for future use of NTBTLS.
* configure.ac (NEED_NTBTLS_ABI, NEED_NTBTLS_VERSION): New.
(HTTP_USE_NTBTLS): New.  Prefer over GNUTLS.
* m4/ntbtls.m4: New.
* m4/Makefile.am (EXTRA_DIST): Add new file.
* common/http.c: Add conditionals to eventually use NTBTLS.
--

This is only the configure stuff.  If you have NTBTLS installed GNUTLS
will not be used but there won't be any https support either :-(.
This patch is used to have a real world test bench for the forthcoming
library.
2014-10-02 17:33:57 +02:00
Werner Koch
927db789c1 common: Do not build maintainer modules in non-maintainer mode.
* common/Makefile.am (module_maint_tests): Use only in maintainer
mode.
(t_common_cflags): New.
2014-09-18 17:03:06 +02:00
Werner Koch
cad181b5ec common: Remove superfluous statements.
* common/exechelp-posix.c: Remove weak pragmas.
* common/sexputil.c (make_canon_sexp_from_rsa_pk): Remove double
const.
--

We do not use Pth anymore and thus there is no more need for the weak
pragmas.
2014-09-18 16:01:11 +02:00
Werner Koch
83c2d2396c gpg: Use algorithm id 22 for EdDSA.
* common/openpgpdefs.h (PUBKEY_ALGO_EDDSA): Change to 22.
* g10/keygen.c (ask_curve): Reword the Curve25519 warning note.
--

In the hope that the IETF will eventually assign 22 for EdDSA using
the draft-koch-eddsa-for-openpgp-01 specs we start using this number.
2014-09-12 11:31:49 +02:00
Werner Koch
3b20cc21de dirmngr: Fix the ks_fetch command for the http scheme.
* common/http.c (http_session_ref): Allow for NULL arg.
--

We always test for a an existing session and thus passing NULL as
session object should be allowed.

Reported-by: Jens Lechtenboerger
2014-09-10 09:29:52 +02:00
Werner Koch
bf2fc12b83 gpg: Fix export of NIST ECC keys.
* common/openpgp-oid.c (struct oidtable): New.
(openpgp_curve_to_oid): Rewrite and allow OID as input.
(openpgp_oid_to_curve): Make use of the new table.
--

Due to the previous change we now usually store the OID with the
private key and not the name.  Thus during import we do not anymore
need to map the name to an oid but can use the oid directly.  We fix
that by extending openpgp_curve_to_oid to allow an oidstr as input.
2014-09-02 12:10:19 +02:00
Werner Koch
519305feb8 Switch to the libgpg-error provided estream.
* configure.ac (NEED_GPG_ERROR_VERSION): Reguire 1.14.
(GPGRT_ENABLE_ES_MACROS): Define.
(estream_INIT): Remove.
* m4/estream.m4: Remove.
* common/estream-printf.c, common/estream-printf.h: Remove.
* common/estream.c, common/estream.h: Remove.
* common/init.c (_init_common_subsystems): Call gpgrt initialization.
2014-08-26 17:47:54 +02:00
Werner Koch
af1196512f estream: Change license from GPL to LPGL.
* common/estream-printf.c, common/estream-printf.h: Change license.
* common/estream.c, common/estream.h: Ditto.
--

g10 Code is the sole copyright holder of Libestream and thus as CEO I
have the rights to to change the license.  This copy here in GnuPG is
currently the most current one thus the change is recorded in this
repository.  This change is also deemed valid for all older versions.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-08-17 15:24:48 +02:00
Werner Koch
e30e5381bd common: Fix typo in header inclusion protection macro.
--
GnuPG-bug-id: 1669
2014-08-11 17:22:47 +02:00
Werner Koch
3533860ee3 tests: Fix end-of-all-ticks test for Western locales.
* common/t-timestuff.c (test_timegm): Use timegm if available.
(main): Set TX to UTC if timegm is not available.
--

On OpenBSD 5.3 i386 that test failed due to the use of mktime.

Reported-by: Claus Assmann
2014-07-03 11:04:23 +02:00
Werner Koch
aa5b4392aa estream: Fix minor glitch in "%.*s" format.
* common/estream-printf.c (pr_string): Take care of non-nul terminated
strings.
2014-06-30 16:31:21 +02:00
Werner Koch
c434de4d83 gpg: Create exported secret files and revocs with mode 700.
* common/iobuf.c (direct_open): Add arg MODE700.
(iobuf_create): Ditto.
* g10/openfile.c (open_outfile): Add arg RESTRICTEDPERM.  Change call
callers to pass 0 for it.
* g10/revoke.c (gen_desig_revoke, gen_revoke): Here pass true for new
arg.
* g10/export.c (do_export): Pass true for new arg if SECRET is true.
--

GnuPG-bug-id: 1653.

Note that this works only if --output has been used.
2014-06-30 09:12:48 +02:00
Werner Koch
35fdfaa0b9 common: Minor code cleanup for a legacy OS.
* common/iobuf.c (direct_open) [__riscos__]: Simply cpp conditionals.
2014-06-30 08:51:26 +02:00
Werner Koch
5e1f9b5e14 dirmngr: Use the homedir based socket also under W32.
* common/homedir.c (dirmngr_user_socket_name): Use same code for all
platforms.
2014-06-27 19:10:09 +02:00
Werner Koch
5bf04522e3 http: Print human readable GNUTLS status.
* common/http.c (send_gnutls_bye): Take care of EAGAIN et al.
(http_verify_server_credentials): Print a human readable status.
2014-06-13 19:39:48 +02:00
Werner Koch
141d69cb2a w32: Fix build problem with dirmngr.
* dirmngr/ks-engine-hkp.c (EAI_SYSTEM) [W32]: Add replacement
constant.
2014-06-10 15:11:32 +02:00
Werner Koch
99972bd6e9 gpg: Fix bug parsing a zero length user id.
* g10/getkey.c (get_user_id): Do not call xmalloc with 0.

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

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

The extra code in xmalloc.c is for more robustness for the other
xmalloc calls.
2014-06-02 11:47:25 +02:00
Werner Koch
45f15b2d76 http: Add callback to help logging of server certificates.
* common/http.c (http_session_s): Add field cert_log_cb.
(http_session_set_log_cb): New.
(http_verify_server_credentials): Call callback.
2014-05-19 09:47:18 +02:00
Werner Koch
8b90d79818 http: Allow overriding of the Host header.
* common/http.c (http_open): Add arg httphost.
(http_open_document): Pass NULL for httphost.
(send_request): Add arg httphost.  If given, use HTTPHOST instead of
SERVER.  Use https with a proxy if requested.
(http_verify_server_credentials): Do not stop at the first error
message.
* dirmngr/ocsp.c (do_ocsp_request): Adjust call to http_open.
* keyserver/curl-shim.c (curl_easy_perform): Ditto.
* dirmngr/ks-engine-http.c (ks_http_fetch): Ditto.
* dirmngr/ks-engine-hkp.c (ks_hkp_help): Ditto.
2014-05-16 21:01:08 +02:00
Werner Koch
71fa6a3510 w32: Make make_absfilename work with drive letters.
* common/stringhelp.c (do_make_filename) [HAVE_DRIVE_LETTERS]: Fix.
2014-05-14 18:13:07 +02:00
Werner Koch
cb2aeb4e11 Make more use of *_NAME macros.
* configure.ac (GPG_DISP_NAME, GPGSM_DISP_NAME): New.
(GPG_AGENT_DISP_NAME, SCDAEMON_DISP_NAME): New.
(DIRMNGR_DISP_NAME, G13_DISP_NAME): New.
(GPGCONF_DISP_NAME): New.
(SCDAEMON_SOCK_NAME): New.
* common/argparse.c (show_help): Map description string.
2014-05-08 10:28:23 +02:00
Werner Koch
57011da53e Make -jN work again.
* common/Makefile.am ($(PROGRAMS)): New rule
(t_http_LDADD): Use libcommontls.a without directory prefix.
* dirmngr/Makefile.am ($(PROGRAMS)): New rule.
2014-05-07 16:37:15 +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
ea0f5481f0 http: Add reference counting to the session object.
* common/http.c (http_session_t): Add field "refcount".
(_my_socket_new, _my_socket_ref, _my_socket_unref): Add debug code.
(send_request, my_npth_read, my_npth_write): Use SOCK object for the
transport ptr.
(http_session_release): Factor all code out to ...
(session_unref): here.  Deref SOCK.
(http_session_new): Init refcount and transport ptr.
(http_session_ref): New.  Ref and unref all assignments.
--

Having the reference counted session objects makes it easier for the
application to pass around only an estream.  Without that the
application would need to implement an es_onclose machinery for the
session object.
2014-05-05 16:06:42 +02:00
Werner Koch
0e59195642 http: Add HTTP_FLAG_FORCE_TLS and http_get_tls_info.
* common/http.c (http_parse_uri): Factor code out to ...
(parse_uri): here.  Add arg FORCE_TLS.
(do_parse_uri): Ditto.  Implement flag.
(http_get_tls_info): New.
(http_register_tls_ca): Allow clearing of the list.
(send_request): Use a default verification function.
* common/http.h (HTTP_FLAG_FORCE_TLS): New.
* common/t-http.c (main): Add several command line options.
2014-05-02 17:28:02 +02:00
Werner Koch
2def230231 common: Fix test for openpgp_oid_is_ed25519.
* common/t-openpgp-oid.c (test_openpgp_oid_is_ed25519): Add correct
value.
2014-05-02 14:07:03 +02:00
Werner Koch
8412a5825c http: Revamp TLS API.
* configure.ac (NEED_GNUTLS_VERSION): New.
(HTTP_USE_GNUTLS, LIBGNUTLS_CFLAGS, LIBGNUTLS_LIBS): New ac_subst.

* common/http.h (http_session_t): New.
* common/http.c: Remove compatibility for gnutls < 3.0.
(http_session_s): New.
(cookie_s): Replace gnutls_session_t by http_session_t.
(tls_callback, tls_ca_certlist): New variables.
(my_socket_unref): Add preclose args.
(my_npth_read, my_npth_write): New.
(make_header_line): Fix bug using int* instead of char*.
(http_register_tls_callback): New.
(http_register_tls_ca): New.
(http_session_new): New.
(http_session_release): New.
(http_get_header_names): New.
(escape_data): Add hack to escape in forms mode.
(send_request) [HTTP_USE_GNUTLS]: Support SNI.
(send_request) [HTTP_USE_GNUTLS]: Fix use of make_header_line.
(send_gnutls_bye): New.
(cookie_close): Make use of preclose feature.
(http_verify_server_credentials): New.
(main) [TEST]: Remove test code.
* common/t-http.c: New.
* common/tls-ca.pem: New.
* common/Makefile.am (tls_sources): New. Move http code to here.
(libcommontls_a_SOURCES): New.
(libcommontlsnpth_a_SOURCES): New.
(EXTRA_DIST): Add tls-ca.pem
(module_maint_tests): Add t-http.
(t_http_SOURCES, t_http_CFLAGS, t_http_LDADD): New.

* dirmngr/Makefile.am (dirmngr_LDADD): Add libcommontlsnpth.
--

This new TLS API for http.c is much more flexible than the crude old
hack.
2014-05-02 11:19:25 +02:00
Werner Koch
84289e85c7 common: Cleanup the use of USE_NPTH and HAVE_NPTH macros.
* configure.ac (HAVE_NPTH): New ac_define.
* common/estream.c: Use USE_NPTH instead of HAVE_NPTH.
* common/http.c: Ditto.  Replace remaining calls to pth by npth calls.
(connect_server): Remove useless _().
* common/exechelp-posix.c, common/exechelp-w32.c
* common/exechelp-w32ce.c: Use HAVE_PTH to include npth.h.
* common/init.c (_init_common_subsystems): Remove call to pth_init.
* common/sysutils.c (gnupg_sleep): Use npth_sleep.
* scd/ccid-driver.c (my_sleep): Ditto.
--

USE_NPTH is used in case were we may build with and without nPth.  The
missing definition HAVE_NPTH didn't allowed us to build outher sources
with nPTh support.
2014-05-02 08:22:38 +02:00
Werner Koch
8416c875a7 estream: Implement "samethread" mode keyword.
* src/estream.c (estream_internal): Add field SAMETHREAD.
(init_stream_lock, lock_stream, trylock_stream, unlock_stream): Use it.
(parse_mode): Add arg SAMETHREAD and parse that keyword.
(es_initialize): Rename to ...
(init_stream_obj): this.  Add arg SAMETHREAD.
(es_create): Add arg SAMETHREAD.  Call init_stream_lock after
init_stream_obj.
(doreadline): Call es_create with samethread flag.
(es_fopen, es_mopen, es_fopenmem, es_fopencookie, do_fdopen)
(do_fpopen, do_w32open): Implement "samethread" keyword.
(es_freopen): Take samthread flag from old stream.
(es_tmpfile): Call es)_create w/o samethread.
--

Note: Unfortunately es_tmpfile has no mode arg so that we can't use
samethread.
2014-04-30 21:14:28 +02:00
Werner Koch
ecea94461e estream: Fix deadlock in es_fileno.
* src/estream.c (es_fileno_unlocked): Call the unlocked functions.
2014-04-30 21:14:28 +02:00
Werner Koch
aeb81727c7 estream: Add debug code to the lock functions.
* common/estream.c (dbg_lock_0, dbg_lock_1, dbg_lock_1): New.
2014-04-30 21:14:28 +02:00
Werner Koch
39e91a5f0a estream: Replace locking macros by functions.
* common/estream.c: Replace most macros.
--

The macros were too hard to read and actually blew up the source.
2014-04-30 21:14:28 +02:00
Werner Koch
7296ccf3d5 estream: Migrate from Pth to nPth.
--

Actually the mutex stuff was never used since we switched to nPth.
2014-04-30 21:14:28 +02:00
Werner Koch
fdd938a5bb gpg: Pass --homedir to gpg-agent.
* agent/gpg-agent.c (main): Make sure homedir is absolute.
* common/asshelp.c (lock_spawning): Create lock file with an absolute
name.
(start_new_gpg_agent): Use an absolute name for the socket and pass
option --homedir to the agent.
(start_new_dirmngr): Use an absolute name for the --homedir.
--

This patch makes gpg's --homedir option behave again like in older
versions.  This is done by starting a new agent for each different
home directory.  Note that this assumes --use-standard-socket is used
which is the default for 2.1.
2014-04-22 16:59:06 +02:00
Werner Koch
71a54313ad common: Add functions make_absfilename and make_absfilename_try.
* common/stringhelp.c (do_make_filename): Add modes 2 and 3.
(make_absfilename): New.
(make_absfilename_try): New.
2014-04-22 15:58:33 +02:00
Werner Koch
1a87edab66 common: Add function gnupg_getcwd.
* tools/gpg-connect-agent.c (gnu_getcwd): Move to ...
* common/sysutils.c (gnupg_getcwd): .. here.
* tools/gpg-connect-agent.c (get_var_ext): Use gnupg_getcwd.
2014-04-22 15:02:05 +02:00
Werner Koch
b8a91ebf46 common: Add z-base-32 encoder.
* common/zb32.c: New.
* common/t-zb32.c: New.
* common/Makefile.am (common_sources): Add zb82.c
(module_tests): Add t-zb32.
2014-04-17 21:09:10 +02:00
Werner Koch
a34afa8f20 Two minor code cleanups and one NULL deref on error fix.
* common/estream.c (es_freopen): Remove useless check for STREAM.
* kbx/keybox-blob.c (_keybox_create_x509_blob): Remove useless check
for BLOB.
* tools/sockprox.c (run_proxy): Do not fclose(NULL).
--

Found by Hans-Christoph Steiner with cppcheck.
2014-04-16 10:18:17 +02:00
Werner Koch
db85feceaf dirmngr: Fix compiler warning.
* common/mischelp.h (JNLIB_GCC_HAVE_PUSH_PRAGMA): New.
* dirmngr/dirmngr.c (handle_tick): Factor time check out to ...
(time_for_housekeeping_p): new.
--

I am not sure whether that y2038 hack is really useful but it might
make me smile in my retirement.
2014-04-08 17:06:17 +02:00
NIIBE Yutaka
40c3b0741e g10: EdDSA support.
* g10/keyid.c (keygrip_from_pk): Compute keygrip of EdDSA key.
* g10/keygen.c (generate_subkeypair): Ed25519 is for EdDSA.
* common/openpgp-oid.c (oid_ed25519): Update.
2014-04-08 11:59:39 +09:00
Werner Koch
4f50ec98dd Change some keyedit functions to allow printing to arbitrary streams.
* common/ttyio.c (tty_print_string): Add optional arg FP. Change all
callers.
(tty_print_utf8_string2): Ditto.
* g10/keyedit.c (show_prefs):  Ditto.
(show_key_with_all_names_colon): Ditto.
(show_names): Ditto.
* g10/keylist.c (print_revokers): Ditto.
(print_fingerprint): Ditto.
2014-03-27 12:59:55 +01:00
Werner Koch
a77ed0f266 agent: Cleanups to prepare implementation of Ed25519.
* agent/cvt-openpgp.c: Remove.
(convert_to_openpgp): Use gcry_sexp_extract_param.
* agent/findkey.c (is_eddsa): New.
(agent_is_dsa_key, agent_is_eddsa_key): Check whether ecc means EdDSA.
* agent/pksign.c (agent_pksign_do): Add args OVERRIDEDATA and
OVERRIDEDATALEN.

* common/ssh-utils.c (is_eddsa): New.
(get_fingerprint): Take care or EdDSA.
2014-03-22 20:52:03 +01:00
Werner Koch
04e304278c common: New function elapsed_time_string.
* common/gettime.c (elapsed_time_string): New.
2014-03-18 11:02:50 +01:00
Werner Koch
59b4fb5f49 dirmngr: Make use of IPv4 and IPV6 more explicit.
* common/http.c (connect_server): Handle the new flags.
* common/http.h (HTTP_FLAG_IGNORE_IPv4, HTTP_FLAG_IGNORE_IPv4): New.
* dirmngr/ks-engine-hkp.c (map_host): Add arg r_httpflags.
(make_host_part): Ditto.
(send_request): Add arg httpflags.
(ks_hkp_search, ks_hkp_get, ks_hkp_put): Handle httpflags.
2014-03-14 17:00:10 +01:00
Werner Koch
a401f768ca gpg: Print the actual used keyserver address.
* dirmngr/ks-engine-hkp.c (ks_hkp_search, ks_hkp_get): Print SOURCE
status lines.
* g10/call-dirmngr.c (ks_status_parm_s): New.
(ks_search_parm_s): Add field stparm.
(ks_status_cb): New.
(ks_search_data_cb): Send source to the data callback.
(gpg_dirmngr_ks_search): Change callback prototope to include the
SPECIAL arg.  Adjust all users.  Use ks_status_cb.
(gpg_dirmngr_ks_get): Add arg r_source and use ks_status_cb.
* g10/keyserver.c (search_line_handler): Adjust callback and print
"data source" disgnostic.
(keyserver_get): Print data source diagnostic.
--

It has often been requested that the actually used IP of a keyservers
is shown in with gpg --recv-key and --search-key.  This is helpful if
the keyserver is actually a pool of keyservers.  This patch does this.
2014-03-14 16:12:54 +01:00
Werner Koch
5d321eb00b dirmngr: Default to a user socket name and enable autostart.
* common/homedir.c (dirmngr_socket_name): Rename to
dirmngr_sys_socket_name.
(dirmngr_user_socket_name): New.
* common/asshelp.c (start_new_dirmngr): Handle sys and user dirmngr
socket.
* dirmngr/dirmngr.c (main): Ditto.
* dirmngr/server.c (cmd_getinfo): Ditto.
* sm/server.c (gpgsm_server): Ditto.
* dirmngr/dirmngr-client.c (start_dirmngr): Likewise.
* tools/gpgconf.c (main): Print "dirmngr-sys-socket" with --list-dirs.

* configure.ac (USE_DIRMNGR_AUTO_START): Set by default.
2014-03-14 12:36:36 +01:00
Werner Koch
6dd5d99a61 gpg: Add option --dirmngr-program.
* g10/gpg.c: Add option --dirmngr-program.
* g10/options.h (struct opt): Add field dirmngr_program.
* g10/call-dirmngr.c (create_context): Use new var.

* dirmngr/dirmngr.c: Include gc-opt-flags.h.
(main): Remove GC_OPT_FLAG_*.
* tools/gpgconf-comp.c (GC_OPT_FLAG_NO_CHANGE): Move macro to ...
* common/gc-opt-flags.h: here.
2014-03-12 18:35:36 +01:00
Werner Koch
3d9e0eb02c http: Add a flag to the URL parser indicating a literal v6 address.
* common/http.h (struct parsed_uri_t): Add field v6lit.
* common/http.c (do_parse_uri): Set v6lit.
2014-03-12 14:33:51 +01:00
Werner Koch
72133b54de Use attribute __gnu_printf__ also in estream header files.
* common/estream-printf.h: Use attribute gnu_printf.
* common/estream.h: Ditto.
2014-03-07 18:56:17 +01:00
Werner Koch
36372dcb2f Use attribute __gnu_printf__ with our estream-printf functions.
* common/mischelp.h (JNLIB_GCC_A_PRINTF): Use __gnu_printf__
(JNLIB_GCC_A_NR_PRINTF): Ditto.
--

Our printf supports most of the GNU features and thus we can silence
the warnings from mingw.
2014-03-07 16:40:10 +01:00
Werner Koch
3032fc3ad7 Silence several warnings when building under Windows.
* agent/call-scd.c (start_scd): Replace int by assuan_fd_t.
(start_pinentry): Ditto.
* common/asshelp.c (start_new_gpg_agent): Replace int by assuan_fd_t.
* common/dotlock.c (GNUPG_MAJOR_VERSION): Include stringhelp.h for
prototypes on Windows and some other platforms.
* common/logging.c (fun_writer): Declare addrbuf only if needed.
* g10/decrypt.c (decrypt_message_fd) [W32]: Return not_implemented.
* g10/encrypt.c (encrypt_crypt) [W32]: Return error if used in server
mode.
* g10/dearmor.c (dearmor_file, enarmor_file): Replace GNUPG_INVALID_FD
by -1 as temporary hack for Windows.
* g10/export.c (do_export): Ditto.
* g10/revoke.c (gen_desig_revoke, gen_revoke): Ditto.
* g10/sign.c (sign_file, clearsign_file, sign_symencrypt_file): Ditto.
* g10/server.c (cmd_verify, gpg_server) [W32]: Return an error.
--

The gpg server mode is not actual working and thus we can avoid the
warnings by explicitly disabling the mode.  We keep it working under
Unix, though.
2014-03-07 16:06:35 +01:00
Werner Koch
cb0dcc3408 w32: Include winsock2.h to silence warnings. 2014-03-07 14:18:43 +01:00
Werner Koch
0fc71f7277 common: Fix build problem with Sun Studio compiler.
* common/estream.c (ESTREAM_MUTEX_UNLOCK): Use int dummy dummy
functions.
(ESTREAM_MUTEX_INITIALIZE): Ditto.
--

GnuPG-bug-id: 1566
Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit 571bcd4662a351cfa55bbf1a79ed1bc26da5780f)

Reolved conflicts:
	common/estream.c

Warning: estream.c still uses pth_mutex_* which is definitely wrong.
         Needs to be investigated.
2014-03-07 10:55:53 +01:00
Werner Koch
76b1940ad6 w32: Define WINVER only if needed.
* common/sysutils.c (WINVER): Define only if less that 5.0.
2014-03-07 09:52:10 +01:00
Werner Koch
63b7658a29 w32: Remove unused code.
* jnlib/w32-reg.c (write_w32_registry_string): Remove.
2014-03-07 09:48:28 +01:00
Werner Koch
5105c8d2d3 ssh: Add support for Putty.
* agent/gpg-agent.c [W32]: Include Several Windows header.
(opts): Change help text for enable-ssh-support.
(opts, main): Add option --enable-putty-support
(putty_support, PUTTY_IPC_MAGIC, PUTTY_IPC_MAXLEN): New for W32.
(agent_init_default_ctrl): Add and asssert call.
(putty_message_proc, putty_message_thread): New.
(handle_connections) [W32]: Start putty message thread.
* common/sysutils.c (w32_get_user_sid): New for W32 only
* tools/gpgconf-comp.c (gc_options_gpg_agent): Add
--enable-ssh-support and --enable-putty-support.  Make the
configuration group visible at basic level.
* agent/command-ssh.c (serve_mmapped_ssh_request): New for W32 only.
--

This patch enables support for Putty.  It has been tested with Putty
0.62 using an Unix created ssh key copied to the private-keys-v1.d
directory on Windows and with a manually crafted sshcontrol file.  It
also works with a smartcard key.

May thanks to gniibe who implemented a proxy in Python to test the
putty/gpg-agent communication.

Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit 9f32499f99a0817f63f7a73b09bdcebe60d4775d)

Resolved conflicts:
	NEWS
	agent/agent.h
	agent/gpg-agent.c: Convert from pth to npth.
	common/sysutils.c
	common/sysutils.h
2014-03-07 09:48:10 +01:00
Werner Koch
8fc9de8d6b Allow marking options as ignored.
* jnlib/argparse.h (ARGPARSE_OPT_IGNORE): New.
(ARGPARSE_TYPE_MASK): New, for internal use.
(ARGPARSE_ignore): New.
* jnlib/argparse.c (optfile_parse, arg_parse): Replace remaining
constants by macros.
(optfile_parse): Implement ARGPARSE_OPT_IGNORE.
(arg_parse): Exclide ignore options from --dump-options.
--

In addition to the ignore-invalid-option (commit 41d56433) it is often
useful to mark options in a configuration which as NOP.  For example
options which have no more function at all but can be expected to be
found in existing conf files.  Such an option (or command) may now be
given as

  ARGPARSE_ignore (300, "obsolete-option")

The 300 is merely used as a non-valid single option name much like
group names or the 500+n values used for long options.

Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit 54c54e2824aab5716a187bbbf6dff8860d6a6056)

Resolved conflicts:
	common/argparse.c: Fixed.
2014-03-07 08:51:47 +01:00
Werner Koch
191e32026f common: Fix recent commit 55656208.
* common/membuf.c (get_membuf_shrink): Fix use of LEN.
--

Oops, what a stupid bug.
2014-03-06 15:28:42 +01:00
Werner Koch
0f38c87f42 common: Replace all macros in strusage() returned strings.
* common/argparse.c (writechar): Remove.
(writestrings): Simplify.
(strusage): Use map_static_macro_string.
2014-02-26 16:50:59 +01:00
Werner Koch
c72762f9ac common: New function map_static_macro_string.
* common/mapstrings.c: New.
* common/t-mapstrings.c: New.
* common/t-support.h (DIM, DIMof): Define if not defined.
* common/Makefile.am: Add new files.
2014-02-26 16:18:45 +01:00
Werner Koch
556562086a common: New function get_membuf_shrink.
* common/membuf.c (get_membuf_shrink): New.
2014-02-26 16:16:30 +01:00
Werner Koch
380a2aa18e common: Require an installed libiconv.
* common/utf8conv.c: Remove dynload.h.
(load_libiconv): Remove.  Remove all calls to it.
--

The iconv functions are standard feature on most systems and in any
case libiconv can be used to provide the functions.  The old code used
to dlopen iconv.dll on Windows.  This goes back to GnuPG-1 which was
designed as a one-binary program without any hard dependencies.
GnuPG2 however demands a lot of libraries anyway and thus there is no
more need for the fragile code to load a possible wrong version of
iconv.dll at runtime.
2014-02-26 14:03:57 +01:00
Werner Koch
672f4aeba8 tests: Avoid segv if dns cert lookup is not configured.
* common/dns-cert.c (get_dns_cert) [!USE_DNS_CERT]: Reset return args.
2014-02-10 23:15:31 +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
16a6311ade gpg: Use only OpenPGP cipher algo ids.
* g10/misc.c (map_cipher_openpgp_to_gcry): Use explicit mapping and
use enums for the arg and return value.
(map_cipher_gcry_to_openpgp): Ditto.
(openpgp_cipher_blocklen): Use constant macros.
(openpgp_cipher_test_algo): Use mapping function and prepare to
disable algorithms.
(openpgp_cipher_algo_name): Do not use Libgcrypt.

* g10/ecdh.c (pk_ecdh_encrypt_with_shared_point): Replace
CGRY_CIPHER_* by CIPHER_ALGO_*.

* common/openpgpdefs.h (cipher_algo_t): Remove unused
CIPHER_ALGO_DUMMY.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-01-31 14:35:49 +01:00
Werner Koch
b7f8dec632 gpg: Use only OpenPGP public key algo ids and add the EdDSA algo id.
* common/sexputil.c (get_pk_algo_from_canon_sexp): Change to return a
string.
* g10/keygen.c (check_keygrip): Adjust for change.
* sm/certreqgen-ui.c (check_keygrip): Likewise.

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

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

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

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

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

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-01-30 18:48:37 +01:00
Werner Koch
ea8a1685f7 gpg: Remove cipher.h and put algo ids into a common file.
* common/openpgpdefs.h (cipher_algo_t, pubkey_algo_t, digest_algo_t)
(compress_algo_t): New.
* agent/gpg-agent.c: Remove ../g10/cipher.h. Add openpgpdefs.h.
* g10/cipher.h (DEK): Move to ...
* g10/dek.h: new file.
* g10/cipher.h (is_RSA, is_ELGAMAL, is_DSA)
(PUBKEY_MAX_NPKEY, PUBKEY_MAX_NSKEY, PUBKEY_MAX_NSIG, PUBKEY_MAX_NENC)
(PUBKEY_USAGE_SIG, PUBKEY_USAGE_ENC, PUBKEY_USAGE_CERT)
(PUBKEY_USAGE_AUTH, PUBKEY_USAGE_NONE): Move to
* g10/packet.h: here.
* g10/cipher.h: Remove.  Remove from all files.
* g10/filter.h, g10/packet.h:  Include dek.h.
* g10/Makefile.am (common_source): Remove cipher.h.  Add dek.h.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-01-29 20:35:05 +01:00
Werner Koch
25b4c2acbd include: Remove this directory.
* include/cipher.h: Move to ...
* g10/cipher.h: here.
* agent/gpg-agent.c: Adjust header file name.

* include/host2net.h: Move to ...
* common/host2net.h: here.  Change license to LGPLv3/GPLv2.  Adjust
notices to reflect that only me worked on that file.

* include/types.h: Remove.
* common/types.h: Include inttypes.h.  Add byte typedef and comments
for __riscos__.
* common/iobuf.h: Adjust header file name.

* include/_regex.h: Remove this unused file.

* include/Makefile.am: Remove.
* Makefile.am (SUBDIRS): Remove "include".
* configure.ac (AC_CONFIG_FILES): Remove include/Makefile.
* include/ChangeLog-2011: Move to ...
* common/ChangeLog-2011.include: here.
* common/Makefile.am (EXTRA_DIST): Add file.

* include/zlib-riscos.h: Move this repo only file to ...
* g10/zlib-riscos.h: here.

* include/: Remove.
--

include/ was a leftover from GnuPG 1.x times.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-01-29 17:45:05 +01:00
Werner Koch
362a30d8c2 Remove unused u64 type definitions.
* configure.ac: Remove check for uint64 and UINT64_C.
* include/types.h: Remove u64 stuff.
* common/types.h: Ditto.
--

There have been relicts from GnuPG-1.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-01-17 11:11:43 +01:00
NIIBE Yutaka
c5e41f539b Add secp256k1.
* common/openpgp-oid.c (openpgp_curve_to_oid): Add secp256k1.
(openpgp_oid_to_curve): Likewise.

* g10/keygen.c (ask_curve): Add secp256k1.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2014-01-15 15:00:24 +09:00
Werner Koch
75ba215ebd w32: Add macro for the registry key.
* configure.ac (GNUPG_REGISTRY_DIR) [W32]: New ac-define.
* common/homedir.c (default_homedir): Use it.
* common/logging.c (do_logv): Use it.
2014-01-08 11:47:07 +01:00
Werner Koch
59207a86e5 gpg: Change OID of Ed25519 and add Brainpool oids.
* common/openpgp-oid.c (openpgp_curve_to_oid): Change OID for
Ed25519.  Add brainpool OIDs.
(openpgp_oid_to_curve): Ditto.
--

This change is required to the change in Libgcrypt.  Note that we will
likely use a different OpenPGP algorithm ID for EdDSA and thus the
current Ed25519 implementation will not stay with us.

Signed-off-by: Werner Koch <wk@gnupg.org>
2013-12-05 13:50:35 +01:00
Werner Koch
159d42ee6a common: Add put_membuf_printf.
* common/membuf.c (put_membuf_printf): New.
--

This is just a convenience function for easier code readability.

Signed-off-by: Werner Koch <wk@gnupg.org>
2013-11-29 15:37:23 +01:00
Werner Koch
cc9a0b69b6 Make use of the *_NAME etc macros.
Replace hardwired strings at many places with new macros from config.h
and use the new strusage macro replacement feature.

* common/asshelp.c (lock_spawning) [W32]: Change the names of the spawn
sentinels.
* agent/command.c (cmd_import_key): Use asprintf to create the prompt.
2013-11-18 14:09:47 +01:00
Werner Koch
798daaa1dd Add strusage macro replacement feature.
* common/argparse.c (writechar): New.
(writestrings): Add macro replacement feature.
(show_help): Remove specialized @EMAIL@ replacement.
* configure.ac (GNUPG_NAME, GPG_NAME, GPGSM_NAME): Define.
(GPG_AGENT_NAME, DIRMNGR_NAME, G13_NAME, GPGCONF_NAME): Define.
(GPGTAR_NAME, GPG_AGENT_INFO_NAME, GPG_AGENT_SOCK_NAME): Define.
(GPG_AGENT_SSH_SOCK_NAME, DIRMNGR_INFO_NAME): Define.
(DIRMNGR_SOCK_NAME): Define.

Signed-off-by: Werner Koch <wk@gnupg.org>
2013-11-18 13:46:52 +01:00
Werner Koch
402aa0f948 gpg: Rework ECC support and add experimental support for Ed25519.
* agent/findkey.c (key_parms_from_sexp): Add algo name "ecc".
(agent_is_dsa_key): Ditto.
(agent_is_eddsa_key): New.  Not finished, though.
* agent/pksign.c (do_encode_eddsa): New.
(agent_pksign_do): Use gcry_log_debug functions.
* agent/protect.c (agent_protect): Parse a flags parameter.
* g10/keygen.c (gpg_curve_to_oid): Move to ...
* common/openpgp-oid.c (openpgp_curve_to_oid): here and rename.
(oid_ed25519): New.
(openpgp_oid_is_ed25519): New.
(openpgp_oid_to_curve): New.
* common/t-openpgp-oid.c (test_openpgp_oid_is_ed25519): New.
* g10/build-packet.c (gpg_mpi_write): Write the length header also for
opaque MPIs.
(gpg_mpi_write_nohdr): New.
(do_key): Use gpg_mpi_write_nohdr depending on algorithm.
(do_pubkey_enc): Ditto.
* g10/ecdh.c (pk_ecdh_encrypt_with_shared_point): Use
gpg_mpi_write_nohdr.
* g10/export.c (transfer_format_to_openpgp):
* g10/keygen.c (ecckey_from_sexp): Return the error.
(gen_ecc): Repalce arg NBITS by CURVE.
(read_parameter_file): Add keywords "Key-Curve" and "Subkey-Curve".
(ask_curve): New.
(generate_keypair, generate_subkeypair): Use ask_curve.
(do_generate_keypair): Also pass curve name.
* g10/keylist.c (list_keyblock_print, list_keyblock_colon): Print
curve name.
* g10/parse-packet.c (mpi_read): Remove workaround for
Libcgrypt < 1.5.
(parse_key): Fix ECC case.  Print the curve name.
* g10/pkglue.c (mpi_from_sexp): Rename to get_mpi_from_sexp.
(pk_verify, pk_check_secret_key): Add special case for Ed25519.
* g10/seskey.c (encode_md_value): Ditto.
* g10/sign.c (do_sign, hash_for, sign_file): Ditto.
--

Be warned that this code is subject to further changes and that the
format will very likely change before a release.  There are also known
bugs and missing code.

Signed-off-by: Werner Koch <wk@gnupg.org>
2013-11-15 09:01:11 +01:00
Werner Koch
e6175055fb gpg: Limit the nesting level of I/O filters.
* common/iobuf.c (MAX_NESTING_FILTER): New.
(iobuf_push_filter2): Limit the nesting level.

* g10/mainproc.c (mainproc_context): New field ANY.  Change HAVE_DATA
and ANY_SIG_SIGN to bit fields of ANY.  Add bit field
UNCOMPRESS_FAILED.
(proc_compressed): Avoid printing multiple Bad Data messages.
(check_nesting): Return GPG_ERR_BAD_DATA instead of UNEXPECTED_DATA.
--

This is a more general fix for the nested compression packet bug.  In
particular this helps g10/import.c:read_block to stop pushing
compression filters onto an iobuf stream.  This patch also reduces the
number of error messages for the non-import case.

Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit 35e40e2d514223c950c2f6d1214e02e92d87e997)

Resolved conflicts:
	common/iobuf.c
	g10/mainproc.c
2013-10-04 14:05:59 +02:00
Werner Koch
ca6fe88c00 w32: Fix recent patch 9ff72e4.
* common/homedir.c (check_portable_app): Fix the name of the control
file.
2013-08-01 19:54:11 +02:00
Werner Koch
9ff72e4e7e w32: Add code to support a portable use of GnuPG.
* common/homedir.c (w32_bin_is_bin, w32_portable_app) [W32]: New.
(check_portable_app) [W32]: New.
(standard_homedir, default_homedir) [W32]: Support the portable flag.
(w32_rootdir, w32_commondir) [W32]: Ditto.
(gnupg_bindir, gnupg_cachedir, dirmngr_socket_name) [W32]: Ditto.
* common/logging.h (JNLIB_LOG_NO_REGISTRY): New.
* common/logging.c (no_registry): New variable.
(log_set_prefix, log_get_prefix): Set/get that variable.
(do_logv): Do not check the registry if that variable is set.
--

Beware: This code has not been tested because it is not yet possible
to build GnuPG 2.1 for Windows.  However, the code will be the base
for an implementation in 2.0.

A portable use of GnuPG under Windows means that GnuPG uses a home
directory depending on the location of the actual binary.  No registry
variables are considered.  The portable mode is enabled if in the
installation directory of the the binary "gpgconf.exe" and a
file "gpgconf.ctl" are found.  The latter file is empty or consists
only of empty or '#' comment lines.

Signed-off-by: Werner Koch <wk@gnupg.org>
2013-08-01 11:20:48 +02:00
Werner Koch
ffa7472db5 common: Fix a build error when using adns.
* common/dns-cert.c (get_dns_cert) [USE_ADNS]: Fix synatx error.
--

(fixes commit 31f548a18aed729c05ea367f2d8a8104480430d5)

Signed-off-by: Werner Koch <wk@gnupg.org>
2013-08-01 10:30:27 +02:00
Werner Koch
f101f34fff common: Comment out unused code.
* common/w32-reg.c (write_w32_registry_string): Comment out.
2013-07-31 16:25:41 +02:00
Werner Koch
cb6a64bb78 New debug functions log_printcanon and log_printsexp.
* common/sexputil.c (sexp_to_string, canon_sexp_to_string): New.
(log_printcanon, log_printsexp): New.

Signed-off-by: Werner Koch <wk@gnupg.org>
2013-05-22 09:56:45 +02:00
Werner Koch
88e24341e5 w32: Add icons and version information.
* common/gnupg.ico: New.  Take from artwork/gnupg-favicon-1.ico.
* agent/gpg-agent-w32info.rc: New.
* g10/gpg-w32info.rc: New.
* scd/scdaemon-w32info.rc: New.
* sm/gpgsm-w32info.rc: New.
* tools/gpg-connect-agent-w32info.rc: New.
* common/w32info-rc.h.in: New.
* configure.ac (BUILD_REVISION, BUILD_FILEVERSION, BUILD_TIMESTAMP)
(BUILD_HOSTNAME): New.
(AC_CONFIG_FILES): Add w32info-rc.h.
* am/cmacros.am (.rc.o): New rule.
* agent/Makefile.am, common/Makefile.am, g10/Makefile.am
* scd/Makefile.am, sm/Makefile.am, tools/Makefile.am: Add stuff to
build resource files.
--

Signed-off-by: Werner Koch <wk@gnupg.org>

(cherry picked from commit 049b3d9ca0285d15c00c215ac9b533c994196ca4)

Solved conflicts in:

	agent/Makefile.am
	common/Makefile.am
	g10/Makefile.am
	scd/Makefile.am
	sm/Makefile.am
	tools/Makefile.am
2013-05-07 21:35:48 +02:00
Daiki Ueno
e498180d56 Make sure to call fflush if estream_t is backed with stdio
* common/estream.c (es_func_fp_write): Call fflush after fwrite.
2013-04-19 12:16:56 +02:00
NIIBE Yutaka
021767d8aa scd: move SCDaemon to libexecdir.
* common/homedir.c (gnupg_module_name): It's now libexecdir.
* scd/Makefile.am (libexec_PROGRAMS): Add scdaemon
(bin_PROGRAMS): Remove scdaemon.
2013-04-01 12:03:32 +09:00
Werner Koch
eaa6dc3a8b Merge branch 'master' into key-storage-work
--
2013-03-20 10:00:12 +01:00
Werner Koch
2739834206 Add code to allow for late memory cleanup.
* common/init.c (mem_cleanup_item_t): New.
(run_mem_cleanup): New.
(_init_common_subsystems): Add an atexit for it.
(register_mem_cleanup_func): New.

* g10/kbnode.c (cleanup_registered): New.
(release_unused_nodes): New.
(alloc_node): Call register_mem_cleanup_func.
--

It is often time consuming to figure out whether still allocated
memory at process termination is fine (e.g. a cache) or a problem.  To
help for that register_mem_cleanup_func may now be used to cleanup
such memory.  The run time of the program will be longer; if that
turns out to be a problem we can change the code to only run in
debugging mode.
2013-03-20 09:50:17 +01:00
Werner Koch
5bac5040dc Require libgpg-error 1.11.
* configure.ac: Require libgpg-error 1.11.
* common/util.h (GPG_ERR_NO_KEYSERVER, GPG_ERR_INV_CURVE)
(GPG_ERR_UNKNOWN_CURVE): Remove fallback definitions.
2013-03-05 11:00:46 +01:00
Werner Koch
2838385e76 common: Add func has_leading_keyword.
* common/stringhelp.c (has_leading_keyword): New.
2013-02-22 09:29:41 +01:00
Werner Koch
4af0c62b15 common: Add func has_leading_keyword.
* common/stringhelp.c (has_leading_keyword): New.
2013-02-21 20:25:12 +01:00
Werner Koch
caddeef4a7 Merge branch 'master' into key-storage-work 2013-02-12 19:17:42 +01:00
Werner Koch
8b2b8dfe5c agent: Move a typedef to common and provide parse_pinentry_mode.
* common/agent-opt.c: New.
* common/shareddefs.h: New.
* common/Makefile.am: Add new files.
* agent/agent.h: Include shareddefs.h.
(pinentry_mode_t): Factor out to shareddefs.h.
* agent/command.c (option_handler): Use parse_pinentry_mode.
2013-02-06 12:56:19 +01:00
Werner Koch
50a7badbda Remove unused status codes
* common/status.h (STATUS_BEGIN_STREAM, STATUS_END_STREAM)
(STATUS_SIEXPIRED): Remove unused codes.
2013-01-30 18:51:56 +01:00
Werner Koch
1cd6445eec gpg: Add status line PINENTRY_LAUNCHED.
* common/status.h (STATUS_PINENTRY_LAUNCHED): New.
* g10/server.c (server_local_s): Add field allow_pinentry_notify.
(option_handler): Add option "allow-pinentry-notify".
(gpg_proxy_pinentry_notify): New.
* g10/call-agent.c (default_inq_cb): Factor code out to the new
function.
2013-01-30 12:00:29 +01:00
Werner Koch
492792378d gpg: Cache keybox searches.
* common/iobuf.c (iobuf_seek): Fix for temp streams.
* g10/pubkey-enc.c (get_session_key, get_it): Add some log_clock calls.
* g10/keydb.c (dump_search_desc): New.
(enum_keyblock_states, struct keyblock_cache): New.
(keyblock_cache_clear): New.
(keydb_get_keyblock, keydb_search): Implement a keyblock cache.
(keydb_update_keyblock, keydb_insert_keyblock, keydb_delete_keyblock)
(keydb_rebuild_caches, keydb_search_reset): Clear the cache.
--

Gpg uses the key database at several places without a central
coordination.  This leads to several scans of the keybox for the same
key.  To improve that we now use a simple cache to store a retrieved
keyblock in certain cases.  In theory this caching could also be done
for old keyrings, but it is a bit more work and questionable whether
it is needed; the keybox scheme is anyway much faster than keyrings.

Using a keybox with 20000 384 bit ECDSA/ECHD keypairs and a 252 byte
sample text we get these values for encrypt and decrypt operations on
an Core i5 4*3.33Ghz system.  The option --trust-model=always is used.
Times are given in milliseconds wall time.

|           | enc | dec | dec,q |
|-----------+-----+-----+-------|
| key 1     |  48 |  96 |    70 |
| key 10000 |  60 |  98 |    80 |
| key 20000 |  69 | 106 |    88 |
| 10 keys   | 540 | 290 |    70 |

The 10 keys test uses a mix of keys, the first one is used for
decryption but all keys are looked up so that information about are
printed.  The last column gives decryption results w/o information
printing (--quiet).

The keybox is always scanned sequentially without using any index.  By
adding an index to the keybox it will be possible to further reduce
the time required for keys stored to the end of the file.
2013-01-08 14:46:06 +01:00
Werner Koch
5c565512b8 Make log_clock easier to read.
* common/logging.c (log_clock): Print in microseconds.
2013-01-08 14:35:27 +01:00
Werner Koch
0baedfd25a New function log_clock.
* common/logging.c (log_clock): New.
* g10/gpg.c (set_debug): Print clock debug flag.
* g10/options.h (DBG_CLOCK_VALUE, DBG_CLOCK): New.
--

To actually use log_clock you need to enable the code in
logginc.c:log_check() and link against librt.  --debug 4096 may then
be used to enable it at runtime.
2013-01-07 16:51:24 +01:00
Werner Koch
41d564333d common: Add meta option ignore-invalid-option.
* common/argparse.c (iio_item_def_s, IIO_ITEM_DEF): New.
(initialize): Init field IIO_LIST.
(ignore_invalid_option_p): New.
(ignore_invalid_option_add): New.
(ignore_invalid_option_clear): New.
(optfile_parse): Implement meta option.
--

This option is currently of no use.  However, as soon as it has been
deployed in all stable versions of GnuPG, it will allow the use of the
same configuration file with an old and a new version of GnuPG.  For
example: If a new version implements the option "foobar", and a user
uses it in gpg.conf, an old version of gpg would bail out with the
error "invalid option".  To avoid that the following line can be put
above that option in gpg.conf

  ignore-invalid-option foobar

This meta option may be given several times or several option names
may be given as arguments (space delimited).  Note that this option is
not available on the command line.
2012-12-18 18:06:41 +01:00
Werner Koch
6177fb3c87 utf8conv.c: Add hacks for Android.
* common/utf8conv.c [HAVE_ANDROID_SYSTEM]: Do not include iconv.h.
(iconv_open, iconv_close, load_libiconv) [HAVE_ANDROID_SYSTEM]: New
dummy functions.
(set_native_charset) [HAVE_ANDROID_SYSTEM]: Force use of "utf-8".
(jnlib_iconv_open) [HAVE_ANDROID_SYSTEM]: Act the same as under W32.
(jnlib_iconv) [HAVE_ANDROID_SYSTEM]: Ditto.
(jnlib_iconv_close) [HAVE_ANDROID_SYSTEM]: Ditto.
--

Co-authored-by: Hans of Guardian <hans@guardianproject.info>
2012-12-13 16:11:21 +01:00