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838 Commits

Author SHA1 Message Date
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