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mirror of git://git.gnupg.org/gnupg.git synced 2024-12-22 10:19:57 +01:00

1162 Commits

Author SHA1 Message Date
Werner Koch
260bbb4ab2
common: Annotate leaked memory in homedir.c
* g10/trustdb.c (how_to_fix_the_trustdb): Use gnupg_homedir.
* common/homedir.c (standard_homedir): Annotate leaked memory.
(gnupg_daemon_rootdir): Ditto.
(gnupg_socketdir): Ditto.
(gnupg_sysconfdir): Ditto.
(gnupg_bindir): Ditto.
(gnupg_libdir): Ditto.
(gnupg_datadir): Ditto.
(gnupg_localedir): Ditto.
(gnupg_cachedir): Ditto.
(gpg_agent_socket_name): Ditto.
(dirmngr_socket_name): Ditto.
(keyboxd_socket_name): Ditto.
(get_default_pinentry_name): Ditto.
(gnupg_module_name): Ditto.
(default_homedir): Ditto.  Make static.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-05-21 09:23:04 +02:00
Jakub Jelen
4704d1ce4e
common: Avoid double-free
* common/name-value.c (do_nvc_parse): reset to null after ownership
change

--

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
GnuPG-bug-id: 5393
2021-05-20 14:31:23 +02:00
Jakub Jelen
a95ddffdcd
agent: Avoid memory leaks in error code paths.
* agent/command.c (cmd_genkey): Use goto instead of return.
* agent/cvt-openpgp.c (convert_from_openpgp_main): Ditto.
* agent/genkey.c (agent_ask_new_passphrase): Fix typo to free correct
pointer
(agent_genkey): Release memory
* agent/gpg-agent.c (check_own_socket): Free sockname
* agent/protect-tool.c (read_key): Free buf.
(agent_askpin): Free passphrase

--

Signed-off-by: Jakub Jelen <jjelen@redhat.com>

Changed original patch to not add a free before a GPG_ERR_BUG.

Signed-off-by: Werner Koch <wk@gnupg.org>
GnuPG-bug-id: 5393
2021-05-20 13:38:07 +02:00
Werner Koch
d13c5bc244
gpg,gpgsm: Move use-keyboxd to the new conf file common.conf
* common/comopt.c, common/comopt.h: New.
* common/Makefile.am: Add them.
* g10/gpg.c: Include comopt.h.
(main): Also parse common.conf.
* sm/gpgsm.c: Include comopt.h.
(main): Set a flag for the --no-logfile option.  Parse common.conf.

* tools/gpgconf-comp.c (known_options_gpg): Remove "use-keyboxd", add
pseudo option "use_keyboxd".
(known_pseudo_options_gpg): Add pseudo option "use_keyboxd".
(known_options_gpgsm): Remove "use-keyboxd".

* tests/openpgp/defs.scm (create-gpghome): Create common.conf.

* doc/examples/common.conf: New.
--

Note that --use-keybox still works but prints a warning.  We will
eventually remove this option becuase it was marked as an experimental
feature anyway.

It would be too confusing if gpg and gpgsm use different key storages.
Further, other components (e.g. dirmngr or gpg-wks-client) which call
gpg or gpgsm need to be aware that the keyboxd is used and pass that
option on the command line.  Now that common.conf is always read (even
if --no-options is used) those tools will work instantly.
2021-04-19 11:33:19 +02:00
Werner Koch
2f2bdd9c08
common: New module to compute openpgp fingerprints
* common/openpgp-fpr.c: New.
* common/Makefile.am (common_sources): Add it.
--

This function is targeted to handle keys on smartcards.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-04-16 12:49:37 +02:00
Jakub Jelen
a16f726f94 common: Fix memory leaks.
* common/name-value.c (do_nvc_parse): Free NAME.
* common/recsel.c (recsel_parse_expr): Release SE_HEAD and EXPR_BUFFER.

--

GnuPG-bug-id: 5393
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
2021-04-13 14:57:51 +09:00
NIIBE Yutaka
d82dae5d22 common: Fix gnupg_wait_processes, by skipping invalid PID.
* common/exechelp-posix.c (gnupg_wait_processes): Skip invalid PID.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-04-08 11:26:58 +09:00
Werner Koch
1d1ec1146c
common: Make the compliance check more robust.
* common/compliance.c (get_compliance_cache): New.
(gnupg_rng_is_compliant): Use per mode cache.
(gnupg_gcrypt_is_compliant): Ditto.
--

This addresses the problem tha the check might be called with
different compliance values and thus it should return the
corresponding cached result.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-04-01 13:08:15 +02:00
Werner Koch
935765b451
common: New function to uncompress an ECC public key.
* common/sexputil.c (ec2os): New.
(uncompress_ecc_q_in_canon_sexp): New.

* common/t-sexputil.c (fail2): new.
(test_ecc_uncompress): New.
(main): Run new test.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-03-26 14:30:58 +01:00
Werner Koch
6a80d6f920
indent: Modernize mem2str.
--
2021-03-26 14:30:58 +01:00
NIIBE Yutaka
1524a942b6 gpg: Support exporting Ed448 SSH key.
* common/openpgp-oid.c (oid_ed448, openpgp_oidbuf_is_ed448): New.
(openpgp_oid_is_ed448): New.
* common/util.h (openpgp_oid_is_ed448): New.
* g10/export.c (export_one_ssh_key): Support Ed448 key.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-03-22 16:57:18 +09:00
NIIBE Yutaka
373b52e69a common: Fix the NBITS of Ed448in OIDTABLE.
common/openpgp-oid.c (oidtable): Ed448 uses 456-bit signature.

--

While the curve itself is 448-bit, the signature size is 456-bit.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-03-15 16:53:45 +09:00
James Bottomley
62a7854816
tpm2d: Add tpm2daemon code
* tpm2d: New directory.
* Makefile.am (SUBDIRS): Add directory.
* configure.ac: Detect libtss and decide whether to build tpm2d.
* am/cmacros.am: Add a define.
* util.h (GNUPG_MODULE_NAME_TPM2DAEMON): New.
* common/homedir.c (gnupg_module_name): Add tpm2d.
* common/mapstrings.c (macros): Add "TPM2DAEMON".
* tools/gpgconf.h (GC_COMPONENT_TPM2DAEMON): New.
* tools/gpgconf-comp.c (known_options_tpm2daemon): New.
(gc_component): Add TPM2.
(tpm2daemon_runtime_change): New.
* tpm2d/Makefile.am: New.
* tpm2d/command.c: New.
* tpm2d/ibm-tss.h: New.
* tpm2d/tpm2.c: New.
* tpm2d/tpm2.h: New.
* tpm2d/tpm2daemon.c: New.
* tpm2d/tpm2daemon.h: New.

---
This commit adds and plumbs in a tpm2daemon to the build to mirror the
operation of scdaemon.  The architecture of the code is that
tpm2daemon.c itself is pretty much a clone of scd/scdaemon.c just with
updated function prefixes (this argues there could be some further
consolidation of the daemon handling code).  Note that although this
commit causes the daemon to be built and installed, nothing actually
starts it or uses it yet.

Command handling
----------------

command.c is copied from the command handler in scd.c except that the
command implementation is now done in terms of tpm2 commands and the
wire protocol is far simpler.  The tpm2daemon only responds to 4
commands

IMPORT:    import a standard s-expression private key and export it to
           TPM2 format.  This conversion cannot be undone and the
           private key now can *only* be used by the TPM2.  To anyone
           who gets hold of the private key now, it's just an
           encrypted binary blob.

PKSIGN:    create a signature from the tpm2 key.  The TPM2 form private
           key is retrieved by KEYDATA and the hash to be signed by
           EXTRA.  Note there is no hash specifier because the tpm2
           tss deduces the hash type from the length of the EXTRA
           data.  This is actually a limitation of the tpm2 command
           API and it will be interesting to see how this fares if the
           tpm2 ever supports say sha3-256 hashes.

PKDECRYPT: decrypt (RSA case) or derive (ECC case) a symmetric key.
	   The tpm2 for private key is retrieved by KEYDATA and the
	   information used to create the symmetric key by EXTRA.

KILLTPM2D: stop the daemon

All the tpm2 primitives used by command.c are in tpm2.h and all the
tpm2 specific gunk is confined to tpm2.c, which is the only piece of
this that actually does calls into the tss library.

Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

Changes from James' patch:

- gpgconf: The displayed name is "TPM" and not "TPM2".  That
  string is used by GUIs and should be something the user
  understands.  For example we also use "network" instead
  of "Dirmngr".
- Removed some commented includes.
- Use 16 as emulation of GPG_ERR_SOURCE_TPM2.
- Silenced a C90 compiler warning and flags unused parameters.
- Removed "if HAVE_LIBS" from tpm2/Makefile.am and add missing
  files so that make distcheck works.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-03-10 12:33:08 +01:00
Werner Koch
cf2f6d8a3f
w32: Change spawn functions to use Unicode version of CreateProcess.
* common/exechelp-w32.c (gnupg_spawn_process): Change to use
CreateProcessW.
(gnupg_spawn_process_fd): Ditto.
(gnupg_spawn_process_detached): Ditto.
* g10/exec.c (w32_system): Ditto.
--

GnuPG-bug-id: 4398

We do not use this weirdo CREATE_UNICODE_ENVIRONMENT flag because it
does not make any sense to have non-ASCII names in the environment.  I
can't imagine why this should be used at all and rationale for this
API features is, well, sparse.
2021-03-08 21:53:28 +01:00
Werner Koch
8c41b8aac3
w32: Always use Unicode for console input and output.
* common/init.c (_init_common_subsystems) [W32]: Set the codepage to
UTF-8 for input and putput.  Switch gettext to UTF-8.
* tools/gpgconf.c (main): Display the input and output codepage if
they differ.
* g10/gpg.c (utf8_strings) [W32]: Make sure this is always set.
--

With this patch the former patch to use ReadConsoleW and WriteConsoleW
in ttyio.c are kind of superfluous because the ANSI version of these
functions are also able to read/write UTF-8 directly given the console
code page has been set correctly.  However, this seems to work only
with recent versions of Windows-10.

GnuPG-bug-id: 4365
2021-03-05 15:33:40 +01:00
Werner Koch
31b708e268
w32: Free memory allocated by new function w32_write_console.
* common/ttyio.c (w32_write_console): Free buffer.
--
2021-03-05 10:53:55 +01:00
Werner Koch
f165c8a737
common,w32: Allow Unicode input and output with the console.
* common/ttyio.c (do_get) [W32]: Use ReadConsoleW.
(w32_write_console): New.
(tty_printf, tty_fprintf) [W32]: Use new function.
--

Note that due this change fixed stings (i.e. gettext translations)
printed to the console will not be rendered correctly unless "chcp
65001" has been used.  This needs to be fixed by followup patch.

GnuPG-bug-id: 4365
2021-03-05 10:43:11 +01:00
Werner Koch
8622f53994
common: Re-indent ttyio.c and remove EMX, RISCOS, and CE support
* common/ttyio.c: Remove cruft like EMX and RISCOS support.  Translate
a few strings.  Re-indent.
--
2021-03-05 09:19:43 +01:00
Werner Koch
7262d602d8
common: Rename w32-misc.c to w32-cmdline.c
* common/w32-misc.c: Rename to ....
* common/w32-cmdline.c: this.
* common/Makefile.am: Adjust.
--
2021-03-04 17:14:02 +01:00
Werner Koch
089c943967
common,w32: Implement globing of command line args.
* common/w32-misc.c [W32]: Include windows.h
(struct add_arg_s): New.
(add_arg): New.
(glob_arg): New.
(parse_cmdstring): Add arg argvflags and set it.
(w32_parse_commandline): Add arg r_itemsalloced.  Add globing.

* common/init.c (prepare_w32_commandline): Mark glob created items as
leaked.

* common/t-w32-cmdline.c : Include windows.h
(test_all): Add simple glob test for Unix.
(main): Add manual test mode for Windows.

--

GnuPG-bug-id: 4398
2021-03-04 16:59:21 +01:00
Werner Koch
20c6007686
common,w32: Refine the command line parsing for \ in quotes.
* common/t-w32-cmdline.c (test_all): Add new test cases.
* common/w32-misc.c (strip_one_arg): Add arg endquote.
(parse_cmdstring): Take care of backslashes in quotes.
--

I found some new test vectors from Microsoft.
2021-03-04 12:49:03 +01:00
Werner Koch
deb6c94362
common: First take on handling Unicode command line args.
* common/w32-misc.c: New.
* common/t-w32-cmdline.c: New.
* common/init.c: Include w32help.h.
(prepare_w32_commandline): New.
(_init_common_subsystems) [W32]: Call prepare_w32_commandline.

* common/Makefile.am (common_sources) [W32]: Add w32-misc.c
(module_tests): Add t-w32-cmdline
(t_w32_cmdline_LDADD): New.
--

The rules for the command line parser are not cleary specified - if at
all.  See the comment in t-w32-cmdline.c.

We can't use the mingw version because that would require to change
all argv handling to be wchar_t and that only for Windows.  That would
be too ugly.  Parsing the command line into argv by us is much easier
and we can do that only if needed - i.e. if globing is required (we
are prepared for this) or a non-ASCII character has been encountered.
This way we keep things stable and only fix the currently not working
Unicode problem.

GnuPG-bug-id: 4398
2021-03-04 10:22:14 +01:00
Werner Koch
54c1f2518e
tools,w32: Add resource and manifest files to all binaries.
--
2021-02-21 12:38:55 +01:00
Werner Koch
2b75b25605
Require GpgRT version 1.41.
* configure.ac (NEED_GPG_ERROR_VERSION): Rename to NEED_GPGRT_VERSION
and set to 1.41.
* common/sysutils.c (gnupg_access): Remove code for older gpgrt
versions.
* kbx/backend-sqlite.c: Ditto.
* sm/gpgsm.c (main): Ditto.
--

We already have a requirement for a newer Libgcrypt and thus we can
also require a more recent libgpgrt (aka libgpg-error) which was
released before Libgcrypt.
2021-02-10 08:32:57 +01:00
Werner Koch
90c514868f
Include the library version in the compliance checks.
* common/compliance.c (gnupg_gcrypt_is_compliant): New.
(gnupg_rng_is_compliant): Also check library version.
* g10/mainproc.c (proc_encrypted): Use new function.
(check_sig_and_print): Ditto.
* sm/decrypt.c (gpgsm_decrypt): Ditto.
* sm/encrypt.c (gpgsm_encrypt): Ditto.
* sm/verify.c (gpgsm_verify): Ditto
--

This will eventually allow us to declare Libgcrypt 1.9 to be de-vs
compliant.  GnuPG can use this information then for its own checks.
As of now GnuPG tests the version of the used library but that is a
bit cumbersome to maintain.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-01-28 15:48:08 +01:00
Werner Koch
224e26cf7b
agent: Support ssh-agent extensions for environment variables.
* common/session-env.c (session_env_list_stdenvnames): Extend to allow
return all names as one string.
* agent/command-ssh.c (SSH_REQUEST_EXTENSION): New.
(SSH_RESPONSE_EXTENSION_FAILURE): New.
(request_specs): Add handler for the extension command.
(ssh_handler_extension): New.
--

The extension mechanism is specified in
https://tools.ietf.org/html/draft-miller-ssh-agent-04

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-01-25 10:35:06 +01:00
Werner Koch
9500432b7a
Require Libgcrypt 1.9
* configure.ac: Require at least Libgcrypt 1.9.0.  Remove all
GCRYPT_VERSION_NUMBER dependent code.
--

Only Libgcrypt 1.9 implements EAX which is a mandatory algorithm in
RFC4880bis.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-01-19 10:33:03 +01:00
Werner Koch
b6967d3191
gpg,w32: Fix gnupg_remove.
* common/sysutils.c (map_w32_to_errno): New.
(gnupg_w32_set_errno): New.
(gnupg_remove) [w32]: Set ERRNO
--

To support Unicode gnupg_remove was changed to use DeleteFileW and not
properly tested because the code was alreadt used in Windows CE.
However, ERRNO was not set and thus Dirmngr failed due to

 if (!gnupg_remove (fname))
   log_info (_("removed stale te[...] file '%s'\n"), fname);
 else if (errno != ENOENT)
   {
     err = gpg_error_from_syserror ();
     log_error (_("problem remov[...] file '%s': %s\n"),
                fname, gpg_strerror (err));
     goto leave;
   }

GnuPG-bug-id: 5230
2021-01-11 14:19:06 +01:00
Werner Koch
fc0eaa9add
common: Remove superfluous debug output from dotlock.c.
* common/dotlock.c (dotlock_create_unix): Remove debug output.
--

This was left over from developement about 10 years ago.  Exhibits
itself when using sshfs.

GnuPG-bug-id: 5193
2020-12-21 19:43:35 +01:00
NIIBE Yutaka
d66fb3aa53 build: Update to newer autoconf constructs.
* acinclude.m4 (GNUPG_CHECK_ENDIAN): Use AC_COMPILE_IFELSE instead of
AC_TRY_COMPILE.  Use AC_RUN_IFELSE instead of AC_TRY_RUN.
(GNUPG_BUILD_PROGRAM): Use AS_HELP_STRING instead of AC_HELP_STRING.
* configure.ac: Use AC_USE_SYSTEM_EXTENSIONS instead of AC_GNU_SOURCE.
Use AS_HELP_STRING instead of AC_HELP_STRING.
(AC_ISC_POSIX): Replace by AC_SEARCH_LIBS.
(AC_TYPE_SIGNAL): Remove.
* m4/isc-posix.m4: Remove.
* m4/codeset.m4: Update from gnulib.
* m4/gettext.m4: Update from gnulib.
* m4/lcmessage.m4: Update from gnulib.
* m4/socklen.m4: Update from gnulib.
* m4/ldap.m4: Use AS_HELP_STRING instead of AC_HELP_STRING.
Use AC_LINK_IFELSE instead of AC_TRY_LINK.
Use AC_RUN_IFELSE instead of AC_TRY_RUN.
* m4/gpg-error.m4: Update from libgpg-error.
* m4/readline.m4: Update from libgpg-error.
* m4/npth.m4: Update from npth.
* m4/libassuan.m4: Update from libassuan.
* m4/libgcrypt.m4: Update from libgcrypt.
* m4/ksba.m4: Update from libksba.
* m4/ntbtls.m4: Update from ntbtls.
* common/signal.c [!HAVE_DOSISH_SYSTEM] (init_one_signal): Replace
RETSIGTYPE to void.
[!HAVE_DOSISH_SYSTEM] (got_fatal_signal, got_usr_signal): Likewise.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-11-18 14:12:51 +09:00
NIIBE Yutaka
aeeb8e975d build: Use modern Autoconf check for types.
* common/types.h: Use HAVE_TYPE_BYTE, HAVE_USHORT_TYPEDEF,
HAVE_ULONG_TYPEDEF, HAVE_U16_TYPEDEF, and HAVE_TYPE_U32.
* configure.ac (byte, ushort, ulong, u16, u32): Use AC_CHECK_TYPES.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-11-18 13:36:30 +09:00
Ben Kibbey
31e47dfad0 gpg: Add canceled status message.
* common/status.h (STATUS_CANCELED_BY_USER): New.
* g10/passphrase.c (passphrase_to_dek): Send STATUS_CANCELED_BY_USER
instead of STATUS_MISSING_PASSPHRASE when canceled is set.
--

This is to prevent further pinentry tries when the pinentry is canceled
by the user during symmetric decryption.

Signed-off-by: Ben Kibbey <bjk@luxsci.net>
2020-11-05 11:19:15 -08:00
Werner Koch
dabc314b71
common: Fix duplicate implementation of try_make_homedir.
* g10/openfile.c (try_make_homedir): Move core of the code to ...
* common/homedir.c (gnupg_maybe_make_homedir): new.
* sm/keydb.c (try_make_homedir): Implement using new function.

* common/homedir.c: Include i18n.h.
* po/POTFILES.in: Add common/homedir.c.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-11-04 16:13:04 +01:00
Andre Heinecke
c8f6f6bbc8
w32: Add another pinentry search path
* common/homedir.c (get_default_pinentry_name): Try ../bin/pinentry.exe

--
In an installation layout where GnuPG is installed as a component
of another software it might be useful to have pinentry placed
in a different bin directory without the forced folder name of
Gpg4win.

(cherry picked from commit b4cb91d5fbe2b8917d76d12eb72aaac0d97ed596)
2020-11-04 13:50:13 +01:00
Werner Koch
e8aae18b99
w32: Fix strftime problem on Windows.
* common/gettime.c: Include locale.h.
(asctimestamp): Increase buffer.  On Windows use setlocale.
--

GnuPG-bug-id: 5073
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-11-03 19:32:11 +01:00
Werner Koch
32f336d955
common: Allow building with released libgpg-error.
* common/sysutils.c (gnupg_access) [W32]: Fix for older libgpgrt.
--

Fixes-commit: c94ee1386e0d5cdac51086c4d5b92de59c09c9b5
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-10-23 20:16:18 +02:00
Werner Koch
7e22e08e2a
common: New functions gnupg_opendir et al.
* common/sysutils.h (struct gnupg_dirent_s): New.
* common/sysutils.c: Include dirent.h.
(struct gnupg_dir_s): New.
(gnupg_opendir, gnupg_readdir, gnupg_closedir): New.  Change all
callers of opendir, readdir, and closedir to use these functions.
--

GnuPG-bug-id: 5098
2020-10-21 17:00:32 +02:00
Werner Koch
9a0197b6fe
w32: Make gnupg_remove and gnupg_rename_file Unicode aware
* common/sysutils.c (w32_rename): New.
(gnupg_rename_file) [W32]: Support Unicode.
(gnupg_remove) [W32]: Support Unicode.  Drop Windows-CE support.
--

GnuPG-bug-id: 5098
2020-10-21 16:56:46 +02:00
Werner Koch
18e5dd7b03
Replace all calls to stat by gnupg_stat.
* common/sysutils.c (gnupg_stat): New.
* common/sysutils.h: Include sys/stat.h.
--

Yet another wrapper for Unicode support on Windows.

GnuPG-bug-id: 5098
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-10-20 16:38:06 +02:00
Werner Koch
4dcef0e178
Replace most calls to open by a new wrapper.
* common/sysutils.c (any8bitchar) [W32]: New.
(gnupg_open): New.  Replace most calls to open by this.
* common/iobuf.c (any8bitchar) [W32]: New.
(direct_open) [W32]: Use CreateFileW if needed.
--

This is yet another step for full Unicode support on Windows.

GnuPG-bug-id: 5098
2020-10-20 14:08:35 +02:00
Werner Koch
b47c355b18
w32: Allow Unicode filenames for dotlock
* common/dotlock.c (any8bitchar) [W32]: New.
(dotlock_create_w32): Use strconcat and CreateFileW.

* common/t-dotlock.c: Source include dotlock.c and modify to allow
manual testing on Windows.
--

GnuPG-bug-id: 5098
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-10-20 13:38:11 +02:00
Werner Koch
390497ea11
Replace most of the remaining stdio calls by estream calls.
--

We need to use es_fopen on Windows to cope with non-ascii file names.
This is quite a large but fortunately straightforward change.  At a
very few places we keep using stdio (for example due to the use of
popen).

GnuPG-bug-id: 5098
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-10-20 12:15:56 +02:00
Werner Koch
c94ee1386e
Replace all calls to access by gnupg_access
* common/sysutils.c (gnupg_access): New.  Replace all calls to access
by this wrapper.
* common/homedir.c (w32_shgetfolderpath): Change to return UTF-8
directory name.
(standard_homedir): Adjust for change.
(w32_commondir, gnupg_cachedir): Ditto.
--

Also use SHGetFolderPathW instead of SHGetFolderPathA on Windows.

This is required to correctly handle non-ascii filenames on Windows.

GnuPG-bug-id: 5098
2020-10-20 12:15:55 +02:00
Werner Koch
371228a244
w32: Silence warning due to recent change of split_fields.
* common/compliance.c (gnupg_rng_is_compliant): Make fields const.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-10-02 12:29:20 +02:00
Werner Koch
acaeba2dbd
keyboxd: Integrate into gpgconf.
* common/asshelp.c (lock_spawning): Use a dedicated name for keyboxd.
* common/homedir.c (keyboxd_socket_name): New.
(gnupg_module_name): Put keyboxd into libexecdir.
* tools/gpgconf-comp.c (known_options_keyboxd): New.
(gc_component): Add entry for keyboxd.
(keyboxd_runtime_change): New.
(gc_component_launch): Support keyboxd.
* tools/gpgconf.c (list_dirs): Emit new item keyboxd-socket.
(main): Also remove keyboxd socket.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-09-24 10:37:41 +02:00
Werner Koch
c81a7b0936
common: Fix name of keyboxd.
* common/homedir.c (gnupg_module_name): Fix name.
2020-09-22 16:14:21 +02:00
NIIBE Yutaka
dfdcf14738 common,agent,dirmngr,g10,tools: Fix split_fields API.
* common/stringhelp.h (split_fields): Use const * for the strings in
the ARRAY.
(split_fields_colon): Likewise.
* common/stringhelp.c (split_fields, split_fields_colon): Fix
the implementation.
* agent/call-scd.c, agent/command.c: Follow the change.
* common/t-stringhelp.c, dirmngr/loadswdb.c: Likewise.
* g10/call-agent.c, tools/card-call-scd.c: Likewise.
* tools/card-yubikey.c, tools/gpg-card.c: Likewise.
* tools/gpg-card.h, tools/gpg-wks-client.c: Likewise.
* tools/gpgconf-comp.c, tools/gpgconf.c: Likewise.
* tools/wks-util.c: Likewise.

--

The strings in the ARRAY don't need to be released by caller, as those
are references.  It's easier to follow the code when it's explicitly
const *.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-09-18 10:20:23 +09:00
Werner Koch
b6ba6a79ce
common: New function cmp_canon_sexp.
* common/sexputil.c (cmp_canon_sexp): New.
(cmp_canon_sexp_def_tcmp): New.
* common/t-sexputil.c (test_cmp_canon_sexp): Add a simple test.
--

To be used to fix
GnuPG-bug-id: 5061

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-09-11 15:23:22 +02:00
Werner Koch
8ed85ef3de
agent: Keep some permissions of private-keys-v1.d.
* common/sysutils.c (modestr_to_mode): Re-implement.
(gnupg_chmod): Support keeping of permissions.
--

GnuPG-bug-id: 2312
2020-09-09 20:34:59 +02:00
Werner Koch
adec6a84f6
kbx: Change X.509 S/N search definition.
* kbx/keybox-search-desc.h (struct keydb_search_desc): Do not overload
SNLLEN with a hex flag.  Add SNHEX.
* kbx/keybox-search.c (keybox_search): Adjust.
* common/userids.c (classify_user_id): Adjust.
* sm/keydb.c (keydb_search_desc_dump): Adjust.
* g10/keydb.c (keydb_search_desc_dump): Adjust.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-09-09 20:34:59 +02:00
Werner Koch
2042f5a464
common: New helper function gnupg_close_pipe.
* common/exechelp-posix.c (gnupg_close_pipe): New.
* common/exechelp-w32.c (gnupg_close_pipe): New.
--

This function is mainly for documentation purposes and should be used
along with gnupg_create_pipe.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-09-02 14:49:24 +02:00
Werner Koch
2cd8bae23d
Use only one copy of the warn_server_mismatch function.
* common/asshelp.c (warn_server_version_mismatch): New.  Actually a
slightly modified version of warn_version_mismatch found in other
modules.
* common/status.c (gnupg_status_strings): New.
* g10/cpr.c (write_status_strings2): New.
* g10/call-agent.c (warn_version_mismatch): Use the new unified
warn_server_version_mismatch function.
* g10/call-dirmngr.c (warn_version_mismatch): Ditto.
* g10/call-keyboxd.c (warn_version_mismatch): Ditto.
* sm/call-agent.c (warn_version_mismatch): Ditto.
* sm/call-dirmngr.c (warn_version_mismatch): Ditto.
* tools/card-call-scd.c (warn_version_mismatch): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-09-01 20:43:57 +02:00
NIIBE Yutaka
393dcdd61c common: Fix fallback handling to utf-8.
* common/utf8conv.c (handle_iconv_error): Set NO_TRANSLATION.

--

GnuPG-bug-id: 5038
Fixes-commit: 99c9bf7defd6c1ac9cc49c84e6c78eeb886a6952
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-08-28 15:18:00 +09:00
Werner Koch
eec70e539e
common: Use gpgrt functions for mkdir and chdir.
* common/sysutils.c (gnupg_mkdir): Divert to gpgrt_mkdir.
(gnupg_chdir): Divert to gpgrt_chdir
2020-08-21 21:17:48 +02:00
Werner Koch
5305ce17ff
common,w32: Do not assume the ANSI code during string conversion.
* common/utf8conv.c (get_w32_codepage): New.
(wchar_to_native): Use instead oc CP_ACP.
(native_to_wchar): Ditto.
--

This should fix quite some issue; we fixed it when using the iconv
based machinery about 14 years ago.  At some point we introduced the
new conversion functions because Windows started to support UTF-8
natively.  The fix comes late but well, it is done.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-08-21 14:42:08 +02:00
Werner Koch
33fd55ca6f
common: Strip trailing CR,LF from w32_strerror.
* common/stringhelp.c (w32_strerror): Strip trailing CR,LF.
* common/iobuf.c (iobuf_get_filelength): Use -1 and not 0 for the
arg to w32_strerror.

--

This is in particular annoying since we started to use a string
argument sanitizer in the logging code.  Before that we just add an
extra blank line.

The second patch corrects a never yet seen error message.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-08-21 11:30:38 +02:00
Werner Koch
e276f63e4a
gpgtar: Make --files-from and --null work as described.
* tools/gpgtar-create.c (gpgtar_create): Add args files_from and
null_names.  Improve reading from a file.
* tools/gpgtar.c: Make global vars static.
(main): Remove tests for --files-from and --null option combinations.
Pass option variables to gpgtar_create.
--

GnuPG-bug-id: 5027
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-08-20 15:50:50 +02:00
Werner Koch
32aac55875
build: New configure option --disable-tests
* configure.ac: Add option --disable-tests.  Print warnings in the
summary.
(DISABLE_TESTS): New am_conditional.
--
GnuPG-bug-id: 4960
2020-08-20 10:54:17 +02:00
NIIBE Yutaka
f58d441bee common: Fix iobuf.c.
* common/iobuf.c (iobuf_cancel): Initialize DUMMY.
(do_iobuf_fdopen): Initialize LEN.
(iobuf_read_line): Fix the loop condition.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-08-19 14:48:06 +09:00
NIIBE Yutaka
f3e424d4e7 Silence compiler warnings.
* common/openpgp-oid.c (map_openpgp_pk_to_gcry): Use cast for enum
conversion.
* dirmngr/dns-stuff.c (get_dns_srv): Use explicit conversion from
int to float.
* sm/gpgsm.c (parse_keyserver_line): Initialize ERR.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-08-19 13:21:32 +09:00
Werner Koch
3944430ffe
common: Pass the WAYLAND_DISPLAY envvar along
* common/session-env.c (stdenvnames): Add WAYLAND_DISPLAY.
--
GnuPG-bug-id: 5016

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-08-12 09:27:08 +02:00
Werner Koch
8ff00ef0de
common: New helper function gnupg_chuid.
* common/sysutils.c (try_set_envvar): New.
(gnupg_chuid): New.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-08-06 16:03:56 +02:00
NIIBE Yutaka
8e04cf969e w32: Fix cast from intptr_t of _get_osfhandle.
* common/exectool.c (gnupg_exec_tool_stream): Cast to unsigned long.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-08-03 13:34:26 +09:00
NIIBE Yutaka
5fa4427419 w32: More adding NETLIBS.
* common/Makefile.am (t_common_ldadd): Add $(NETLIBS).

--

GnuPG-bug-id: 4994
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-07-30 14:59:05 +09:00
NIIBE Yutaka
d17b838921 Revert patches applied wrongly.
--

In the experiment for 4994, and patches were wrongly applied.

Fixes-commit: 46d185f60397f68830bfdfb99627b29aea5016f1
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-07-28 16:57:52 +09:00
NIIBE Yutaka
46d185f603 scd: PC/SC: Don't release the context when it's in use.
* scd/apdu.c (close_pcsc_reader): Check if it's not in the loop.

--

GnuPG-bug-id: 4998
Reported-by: Kevin Locke
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-07-17 11:11:45 +09:00
NIIBE Yutaka
8abf065307 common: Avoid undefined behavior of left shift operator.
* common/iobuf.c (block_filter): Handle an error earlier.
Make sure it's unsigned.

--

GnuPG-bug-id: 4975
Suggested-by: lutianxiong <lutianxiong@huawei.com>
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-07-16 11:00:45 +09:00
Werner Koch
5fe3cdfc76
gpgsm: Make rsaPSS a compliant scheme in de-vs mode.
--

GnuPG-bug-id: 4538
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-07-14 12:27:45 +02:00
Werner Koch
969abcf40c
sm: Exclude rsaPSS from de-vs compliance mode.
* common/compliance.h (PK_ALGO_FLAG_RSAPSS): New.
* common/compliance.c (gnupg_pk_is_compliant): Add arg alog_flags and
test rsaPSS.  Adjust all callers.
(gnupg_pk_is_allowed): Ditto.
* sm/misc.c (gpgsm_ksba_cms_get_sig_val): New wrapper function.
(gpgsm_get_hash_algo_from_sigval): New.
* sm/certcheck.c (gpgsm_check_cms_signature): Change type of sigval
arg.  Add arg pkalgoflags.  Use the PK_ALGO_FLAG_RSAPSS.
* sm/verify.c (gpgsm_verify): Use the new wrapper and new fucntion to
also get the algo flags.  Pass algo flags along.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-07-03 16:15:29 +02:00
Werner Koch
d70b8769c8
Support a history file in gpg-card and gpg-connect-agent.
* common/gpgrlhelp.c (read_write_history): New.
(gnupg_rl_initialize): Register new function.
* common/ttyio.c (my_rl_rw_history): New var.
(tty_private_set_rl_hooks): Add arg read_write_history.
(tty_read_history): New.
(tty_write_history): New.
* tools/gpg-card.c (HISTORYNAME): New.
(oNoHistory): New enum value.
(opts): New option --no-history.
(cmd_history): New.
(cmds): New command "history".
(interactive_loop): Read and save the history.
* tools/gpg-connect-agent.c (HISTORYNAME): New.
(opts): New option --no-history.
(main): Read and save the history.  New command /history.
--

Yeah, finally we have stored history; I should have added this much
earlier.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-07-02 15:48:55 +02:00
NIIBE Yutaka
a763bb2580 gpg,agent: Support Ed448 signing.
* agent/pksign.c (do_encode_eddsa): First argument is NBITs,
so that it can support Ed448, as well as Ed25519.
(agent_pksign_do): Follow the change.
* agent/sexp-secret.c (fixup_when_ecc_private_key): No fix-up needed
for Ed448, it's only for classic curves.
* common/openpgp-oid.c (oidtable): Add Ed448.
* common/sexputil.c (get_pk_algo_from_key): Ed448 is only for EdDSA.
* g10/export.c (match_curve_skey_pk): Ed448 is for EdDSA.
* g10/keygen.c (gen_ecc): Support Ed448 with the name of "ed448".
(ask_algo, parse_key_parameter_part): Handle "ed448".
* g10/pkglue.c (pk_verify): Support Ed448.
(pk_check_secret_key): Support Ed448.
* g10/sign.c (hash_for): Defaults to SHA512 for Ed448.
(make_keysig_packet): Likewise.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-06-24 10:05:03 +09:00
NIIBE Yutaka
c94eea15d6 ecc: Use "cv448" to specify key using X448.
* common/openpgp-oid.c (oidtable): Use "cv448".
(oid_cv448): Rename from oid_x448.
(openpgp_oidbuf_is_cv448, openpgp_oid_is_cv448): Likewise.
* common/util.h (openpgp_oid_is_cv448): Follow the change.
* g10/ecdh.c (pk_ecdh_generate_ephemeral_key): Likewise.
* g10/keygen.c (gen_ecc, ask_algo): Use "cv448".
(parse_key_parameter_part): Likewise.
* g10/pkglue.c (get_data_from_sexp): Fix for debug output.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-06-23 10:10:29 +09:00
NIIBE Yutaka
e9760eb9e7 gpg: Add X448 support.
* common/openpgp-oid.c (oidtable): Add X448.
(oid_x448,openpgp_oidbuf_is_x448,openpgp_oid_is_x448): New.
* common/util.h (openpgp_oid_is_x448): New.
* g10/ecdh.c (gen_k): Add handling of opaque MPI and support
endianness.
(pk_ecdh_generate_ephemeral_key): X448 requires opaque MPI.
* g10/keygen.c (gen_ecc): Add support for X448.
(ask_algo, parse_key_parameter_part): Likewise.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-06-09 14:56:50 +09:00
Werner Koch
3cd9dac7e0
common: New function to extract Q from an ECC key.
* common/sexputil.c (get_ecc_q_from_canon_sexp): New.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-05-19 14:28:48 +02:00
Werner Koch
439c9b5cb5
sm: Print algorithm infos in data decryption mode.
* common/sexputil.c (cipher_mode_to_string): New.
* sm/decrypt.c (prepare_decryption): Show cipher algo and mode.
(gpgsm_decrypt): Show key algo and fingerprint

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-05-08 15:21:51 +02:00
Werner Koch
34b628db46
sm: Cleanup the use of GCRY_PK_ECC and GCRY_PK_ECDSA.
* common/sexputil.c (pubkey_algo_to_string): New.
* sm/certcheck.c (do_encode_md): Replace GCRY_PK_ECDSA by GCRY_PK_ECC.
* sm/certreqgen-ui.c (check_keygrip): Add all ECC algorithms.
* sm/gpgsm.c (our_pk_test_algo): Also allow EdDSA.
* sm/verify.c (gpgsm_verify): Map ECC algo to ECDSA.  Use new pubkey
algo name function

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-05-08 15:10:13 +02:00
Werner Koch
5c29d25e6c
sm: Print the key types as standard key algorithm strings.
* sm/fingerprint.c (gpgsm_get_key_algo_info): Factor code out to ...
(gpgsm_get_key_algo_info2): new.
(gpgsm_pubkey_algo_string): New.
* sm/keylist.c (list_cert_colon): Put curve into field 17
(list_cert_raw): Print the unified key algotithm string instead of the
algo and size.
(list_cert_std): Ditto.
--

It is important to known whether a 256 bit ECC uses a NIST or a
Brainpool curve.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-05-07 09:45:49 +02:00
Werner Koch
9bc9d0818b
doc: Typo fixes in code comments
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-05-04 14:55:34 +02:00
Werner Koch
5ea878274e
common: Add an easy to use DER builder.
* common/tlv-builder.c: New.
* common/tlv.c: Remove stuff only used by GnuPG 1.
(put_tlv_to_membuf, get_tlv_length): Move to ...
* common/tlv-builder.c: here.
* common/tlv.h (tlv_builder_t): New.
--

Such code should actually go into libksba and we will eventually do
that.  However, for now it is easier to keep it here.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-04-24 15:37:48 +02:00
Werner Koch
5d015b38eb
common: Add functions to help create DER objects.
* common/tlv.c (put_tlv_to_membuf): New.
(get_tlv_length): New.
* common/tlv.h: Include membuf.h.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-04-23 09:51:15 +02:00
Werner Koch
5d5b70ae0f
common: New function to map hash algo names.
* common/sexputil.c (hash_algo_to_string): New.
--

Libgcrypt expects lowercase names and it is cumbersome to downcase
those retrieved via gcry_md_algo_name.  It is easier and also faster
to use a dedicated map function.
2020-04-09 12:20:19 +02:00
Werner Koch
0b583a555e
sm: Consider certificates w/o CRL DP as valid.
* sm/certchain.c (is_cert_still_valid): Shortcut if tehre is no DP.
* common/audit.c (proc_type_verify): Print "n/a" if a cert has no
distribution point.
* sm/gpgsm.h (opt): Add field enable_issuer_based_crl_check.
* sm/gpgsm.c (oEnableIssuerBasedCRLCheck): New.
(opts): Add option --enable-issuer-based-crl-check.
(main): Set option.
--

If the issuer does not provide a DP and the user wants such an issuer,
we expect that a certificate does not need revocation checks.  The new
option --enable-issuer-based-crl-check can be used to revert to the
old behaviour which requires that a suitable LDAP server has been
configured to lookup a CRL by issuer.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-03-27 21:16:07 +01:00
Werner Koch
451cd1b392
gpgconf: Further simplify the gpgconf option processing.
* common/gc-opt-flags.h (GC_OPT_FLAG_RUNTIME): Move to ...
* tools/gpgconf-comp.c: here.
(known_options_scdaemon): Remove "options".
(known_options_dirmngr): Remove "options".
(known_options_gpgsm): Remove "options".
(known_options_gpg): Remove "options" and "keyserver".
(struct gc_option_s): Rename active t gpgconf_list.
(gc_component_list_options): Do not act upon active.
(option_check_validity): Ditto.
(is_known_option): Make it work correctly for unknown options.
(retrieve_options_from_program): Use renamed flag gpgconf_list only to
detect duplicated items from --gpgconf-list.  Do not set runtime.
Only e set the options if set by --gpgconf-list; never clear them.
* agent/gpg-agent.c: Simplify the --gpgconf-list output.
* dirmngr/dirmngr.c: Ditto.
* g10/gpg.c: Ditto.
* kbx/keyboxd.c: Ditto.
* scd/scdaemon.c: Ditto.
* sm/gpgsm.c: Ditto.
* tests/openpgp/gpgconf.scm: Use "compliance" instead of "keyserver"
for the string arg test.
--

There is no need to read the list of options from the components
unless they convey a default value.  It is better to consult only the
list we have in gpgconf-comp.c to decide on whether an option should
be displayed.   Right, this might mess up thing if a newer gpgconf
version is used with an older component, but we already print warnings
in this case and in general we do not want to support this anymore -
the times of gpg 1.4. and 2.0 are long over now.

GnuPG-bug-id: 4788
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-03-14 19:12:41 +01:00
Werner Koch
865d485180
gpg: New option --include-key-block.
* common/openpgpdefs.h (SIGSUBPKT_KEY_BLOCK): New.
* g10/gpg.c (oIncludeKeyBlock): New.
(opts): New option --include-key-block.
(main): Implement.
* g10/options.h (opt): New flag include_key_block.
* g10/parse-packet.c (dump_sig_subpkt): Support SIGSUBPKT_KEY_BLOCK.
(parse_one_sig_subpkt): Ditto.
(can_handle_critical): Ditto.
* g10/sign.c (mk_sig_subpkt_key_block): New.
(write_signature_packets): Call it for data signatures.
--

This patch adds support for a to be proposed OpenPGP ferature:

  Introduce the Key Block subpacket to align OpenPGP with CMS.

  This new subpacket may be used similar to the CertificateSet of
  CMS (RFC-5652) and thus allows to start encrypted communication
  after having received a signed message.  In practice a stripped down
  version of the key should be including having only the key material
  and the self-signatures which are really useful and shall be used by
  the recipient to reply encrypted.

  #### Key Block

  (1 octet with value 0, N octets of key data)

  This subpacket MAY be used to convey key data along with a signature
  of class 0x00, 0x01, or 0x02.  It MUST contain the key used to create
  the signature; either as the primary key or as a subkey.  The key
  SHOULD contain a primary or subkey capable of encryption and the
  entire key must be a valid OpenPGP key including at least one User ID
  packet and the corresponding self-signatures.

  Implementations MUST ignore this subpacket if the first octet does not
  have a value of zero or if the key data does not represent a valid
  transferable public key.

GnuPG-bug-id: 4856
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-03-13 13:34:49 +01:00
Werner Koch
6fa1808cb7
common: Add xreallocarray function.
* common/miscellaneous.c (xreallocarray): New func.
* common/util.h (xtryreallocarray): New macro.
--

Very useful to match calloc behaviour.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-03-04 13:55:53 +01:00
Werner Koch
cdbe10b762
Remove the now obsolete argparse code.
* tests/gpgscm/main.c: Switch to the new option parser.
* common/argparse.c, common/argparse.h: Remove.
* common/init.c (_init_common_subsystems): Do not call obsolete func.
* common/Makefile.am (common_sources): Remove those files.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-02-22 09:52:48 +01:00
Werner Koch
0e8f6e2aa9
gpg: Use gpgrt's new option parser to provide a global conf file.
* common/util.h: Remove argparse.h.
* common/argparse.c: Undef GPGRT_ENABLE_ARGPARSE_MACROS.
* configure.ac (GPGRT_ENABLE_ARGPARSE_MACROS): Define.
* agent/gpg-agent.c: Undef GPGRT_ENABLE_ARGPARSE_MACROS and include
argparse.h.  Do this also for all main modules which use our option
parser except for gpg.  Replace calls to strusage by calls to
gpgrt_strusage everywhere.

* g10/gpg.c (opts): Change type to gpgrt_opt_t.  Flag oOptions and
oNoOptions with ARGPARSE_conffile and ARGPARSE_no_conffile.
(main): Change type of pargs to gpgrt_argparse_t.  Rework the option
parser to make use of the new gpgrt_argparser.
--

This is not yet finished but a make check works.  gpg has the most
complex and oldest option handling and thus this is the first
migration target.  SE-Linux checks and version-ed config files are
missing and will be added later.

GnuPG-bug-id: 4788
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-02-20 11:13:32 +01:00
Werner Koch
ccdf988b40
build: Require libgpg-error 1.38
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-02-19 20:42:02 +01:00
Daniel Kahn Gillmor
0904b8ef34 Spelling cleanup.
No functional changes, just fixing minor spelling issues.

---

Most of these were identified from the command line by running:

  codespell \
    --ignore-words-list fpr,stati,keyserver,keyservers,asign,cas,iff,ifset \
    --skip '*.po,ChangeLog*,help.*.txt,*.jpg,*.eps,*.pdf,*.png,*.gpg,*.asc' \
    doc g13 g10 kbx agent artwork scd tests tools am common dirmngr sm \
    NEWS README README.maint TODO

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2020-02-18 18:07:46 -05:00
Werner Koch
d272308cc5
sm: Remove left over debug output.
--
2020-02-17 11:36:43 +01:00
Werner Koch
6248739799
gpgsm: Fix import of some CR,LF ternminated certificates
* common/ksba-io-support.c (base64_reader_cb): Detect the END tag and
don't just rely on the padding chars.  This could happen only with
CR+LF termnmated PEM files.  Also move the detection into the invalid
character detection branch for a minor parser speedup.
--

GnuPG-bug-id: 4847
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-02-15 19:20:21 +01:00
Werner Koch
24095101a5
common: Extend the openpgp_curve_to_oid function.
* common/openpgp-oid.c (openpgp_curve_to_oid): Add optional arg R_NBITS.
Change all callers.
--

In particular for ed25519 and cv25519 it is quite useful to have an
ability to get the required algorithm.
2020-02-11 14:40:54 +01:00
Werner Koch
6aff8a1328
build: Always use EXTERN_UNLESS_MAIN_MODULE pattern.
* common/util.h (EXTERN_UNLESS_MAIN_MODULE): Add the definion only
here but now without the Norcroft-C.  Change all other places where it
gets defined.
* common/iobuf.h (iobuf_debug_mode): Declare unconditionally as
extern.
* common/iobuf.c (iobuf_debug_mode): Define it here.
* agent/gpg-agent.c (INCLUDED_BY_MAIN_MODULE): Define here and also in
all main modules of all other programs.

* g10/main.h: Put util.h before the local header files.
--

This change is required for use with gcc/ld's LTO feature which does
not allow common blocks.  Further gcc 10 will make -fno-common the
default and thus this chnage is always needed.  What a pitty.

Co-authored-by: Tomáš Mráz
GnuPG-bug-id: 4831
Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit 21d9bd8b87a9f793a106095e3838eb71825189d7)

- Applied respective chnages also to gpg-card and keyboxd.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-02-10 16:50:47 +01:00
Werner Koch
332a72f734
common: Extend the new get_keyalgo_string function
* common/openpgp-oid.c (openpgp_oid_or_name_to_curve): New.
(get_keyalgo_string): Use it.
--

We do not always have an OID, so except the name or the alias of the
curve as well.  This creates a second entry mapping to the same name
but that does not matter.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-02-10 00:31:07 +01:00
Werner Koch
d1c518cdc9
common: Remove duplicated call to a function.
* common/openpgp-oid.c (openpgp_oid_to_str): Remove duplicated call.
--

The removed function was already called.  No memleak etc, though.

Fixes-commit: 4a1558d0c7190cf13d35385e47291a7aa121be3e
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-02-09 23:22:20 +01:00
Werner Koch
3a1fa13eed
common: New function get_keyalgo_string.
* common/openpgp-oid.c (struct keyalgo_string_s): New.
(keyalgo_strings): New.
(keyalgo_strings_size, keyalgo_strings_used): New.
(get_keyalgo_string): New.
--

This function is intended as a more general version of gpg's
pubkey_string function.  It has the advantage to avoid mallocs and
uses static table of algorithm strings instead.  There should be only
a few dozen of such strings (if at all) and thus all those allocations
we do internally in gpg's pubkey_string and the static buffers all
over the place are not too nice.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-02-09 21:26:35 +01:00
Werner Koch
49c891a9bf
common: Add OpenPGP<->Gcrypt pubkey id mapping functions.
* g10/misc.c (map_pk_gcry_to_openpgp): Move to ...
* common/openpgp-oid.c (map_gcry_pk_to_openpgp): here and rename.
Change all 4 callers.
(map_openpgp_pk_to_gcry): New.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-02-09 14:04:18 +01:00
Werner Koch
7f12fb55f9
gpgconf,w32: Print a warning for a suspicious homedir.
* tools/gpgconf.c (list_dirs): Check whether the homedir has been
taken from the registry.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-01-17 14:24:24 +01:00
Werner Koch
14aa797bb8
gpg,sm: Avoid useless ASFW diagnostic in loopback mode.
* common/sysutils.c (inhibit_set_foregound_window): New var.
(gnupg_inhibit_set_foregound_window): New func.
(gnupg_allow_set_foregound_window): Use var.
* g10/gpg.c (main): Inhibit in loopback mode.
* sm/gpgsm.c (main): Ditto.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-01-13 15:20:49 +01:00
Werner Koch
ce5a7fb72b
scd: Use a scdaemon internal key to protect the PIN cache IPC.
* agent/call-scd.c (handle_pincache_put): Do not decrypt.
(handle_pincache_get): New.
(inq_needpin): Call it.
* scd/command.c (set_key_for_pincache): New.
(pincache_put): Restructure and set key.
(pincache_get): Ditto.
--

This change does away with encrypting and decrypting the cached PIN in
the agent.  There is no need for this we can simply cache the
cryptogram and let scdaemon decrypt after retrieving it from the
agent.  This way we do not need to share a key between gpg-agent and
scdaemon and further the cached content is invalid after the scdaemon
process has been replaced.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-01-09 12:00:50 +01:00