Commit Graph

1201 Commits

Author SHA1 Message Date
Werner Koch 9de180c6d2
doc: Minor comment fixes.
--
2023-02-23 10:23:56 +01:00
Werner Koch 71c11c20f4
gpg: Prepare to accept shorter OIDs for ed25519 and cv25519.
* common/openpgp-oid.c (oidtable): Add them.
(oid_ed25519_v5, oid_cv25519_v5): New.
(openpgp_oidbuf_is_ed25519): Take new OID in account.
(openpgp_oidbuf_is_cv25519): Ditto.
--

ed25519 is used in GnuPG and other implementations since 2015 and thus
we can't simply switch to the shorter OIDs.  However, we have not
widely used them with v5 keys (only ed448 forced the use of v5) and
thus it might be possible to use the new OIDs with v5 keys.

Note that Libgcrypt supports the new OIDs even in 1.8.
2023-02-21 12:14:31 +01:00
Werner Koch f35e7dbf9e
common: Slight redefinition of nvc_get_boolean.
* common/name-value.c (nvc_get_boolean): Rewrite.
--

The function may now return a positive or negative number instead of
just 1 for true.  All callers were already prepared for this.

GnuPG-bug-id: 6212
2023-01-24 10:07:02 +01:00
Werner Koch d98bf02a03
gpg: Replace --override-compliance-check by a real fix.
* common/compliance.c (gnupg_pk_is_allowed): Handle EdDSA.
* g10/gpg.c (oOverrideComplianceCheck): Remove.
(opts): Turn --override-compliance-check into a dummy option.
* g10/options.h (opt): Remove override_compliance_check.
* g10/sig-check.c (check_key_verify_compliance): Remove use of that
option.
--

The introduction of --override-compliance-check actually hid the real
cause for the signature verification problem in de-vs mode for the
Ed25519 key.  The real fix is to handle the EdDSA algorithm in
gnupg_pk_is_allowed.

Fixes-commit: fb26e144ad
GnuPG-bug-id: 5655
2023-01-20 11:03:40 +01:00
Werner Koch c0a6b6b2d7
doc: Update copyright notices.
--

Note that we now print Copyright g10 Code instead of FSF.
2023-01-20 09:07:20 +01:00
Werner Koch 9a50be0d05
common: Detect PNG and JPEG file formats.
* common/miscellaneous.c (is_file_compressed): Add detect code.
--

GnuPG-bug-id: 6332
2023-01-19 11:27:25 +01:00
Werner Koch 60963d98cf
gpg: Detect already compressed data also when using a pipe.
* common/iobuf.c (file_filter_ctx_t): Add fields for the peek feature.
(file_filter): Implement peeking.
(iobuf_ioctl): Add new IOBUF_IOCTL_PEEK.
* common/iobuf.h (IOBUF_IOCTL_PEEK, IOBUFCTRL_PEEK): New.
* common/miscellaneous.c (is_file_compressed): Rewrite.  Detect PDF.
* g10/encrypt.c (encrypt_simple): Peek before detecting compression.
(encrypt_crypt): Ditto.
* g10/sign.c (sign_file): Also detect already compressed data.

* g10/options.h (opt): Add explicit_compress_option.
* g10/gpg.c (main): Set opt.explicit_compress_option for -z.

--

Note that this patch also introduces a compression check for signing
which was never done in the past.

GnuPG-bug-id: 6332
2023-01-19 10:45:54 +01:00
Werner Koch 94ae43be36
common: Replace all assert by log_assert.
--
2023-01-18 12:17:02 +01:00
Werner Koch 338a5ecaa1
sm: Fix compliance checking for ECC signature verification.
* common/compliance.c (gnupg_pk_is_compliant): Also consider the
gcrypt vids for ECDSA et al.
(gnupg_pk_is_allowed): Ditto.
* sm/verify.c (gpgsm_verify): Consider the curve.  Print a compliance
notice for a non-compliant key.

* sm/certchain.c (gpgsm_validate_chain): Silence the "switching to
chain model".
2023-01-12 20:52:27 +01:00
Werner Koch d1298fa287
w32: Make sure DEP is enabled.
* common/init.c (_init_common_subsystems): Test and set the DEP
Policy.
--

Note that this change will now definitely require Windows XP SP3.
2023-01-11 11:33:26 +01:00
Werner Koch 30a98b0b21
common: Fix translations in --help for gpgrt < 1.47
* common/mapstrings.c (map_static_macro_string): Add hack.
--
2022-12-16 17:29:12 +01:00
NIIBE Yutaka 594c3274d6
tests: More fix for semihosted environment.
* common/all-tests.scm: Conditionalize by *win32*.
* tests/cms/Makefile.am (GPGSM): Add missing GPGSM.
* tests/pkits/Makefile.am (TESTS_ENVIRONMENT): Add EXEEXT.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2022-12-01 17:09:45 +09:00
NIIBE Yutaka f182c284fb
tests: Support semihosted environment.
* Makefile.am (check-all): Add EXEEXT.
* agent/all-tests.scm: Append EXEEXT.
* common/all-tests.scm: Likewise.
* g10/all-tests.scm: Likewise.
* g13/all-tests.scm: Likewise.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2022-12-01 13:59:06 +09:00
NIIBE Yutaka 8e8971403f
w32: Fix gnupg_unsetenv.
* common/sysutils.c (gnupg_unsetenv): Don't use nonstandard extension
of "NAME", but "NAME=".

--

Microsoft implementation of putenv works to remove an environment
variable by "NAME=".

POSIX doesn't say that putenv with "NAME=" has same effect.  GNU
implementation doesn't support this way for removal of environment
variable.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2022-11-30 15:56:03 +09:00
NIIBE Yutaka ce5bed2800
w32: Fix gnupg_tmpfile for possible failure.
* common/sysutils.c (gnupg_tmpfile): Use different value for next
attempt.

--

The resolution of system timer is typically in the range of 10
milliseconds to 16 milliseconds.  Thus, before the change, it may
fail.  Actually, it failed with Wine emulation.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2022-11-18 19:23:09 +09:00
NIIBE Yutaka 18a3ce1c9b
common: Remove Windows CE support in common.
* common/Makefile.am (HAVE_W32CE_SYSTEM): Remove conditional build.
(common_sources): Remove exechelp-w32ce.c.
* common/asshelp.c [HAVE_W32CE_SYSTEM]: Remove the support.
* common/common-defs.h [HAVE_W32CE_SYSTEM]: Likewise.
* common/dotlock.c [HAVE_W32CE_SYSTEM]: Likewise.
* common/exechelp-posix.c [HAVE_W32CE_SYSTEM]: Likewise.
* common/exechelp-w32.c [HAVE_W32CE_SYSTEM]: Likewise.
* common/gettime.c [HAVE_W32CE_SYSTEM]: Likewise.
* common/exechelp-w32ce.c: Remove.
* po/POTFILES.in: Update to remove common/exechelp-w32ce.c.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2022-11-16 10:05:37 +09:00
NIIBE Yutaka de01fb8131
agent,common,dirmngr,tests,tools: Remove spawn PREEXEC argument.
* common/exechelp-posix.c (do_exec): Remove PREEXEC argument.
(gnupg_spawn_process): Likewise.
(gnupg_spawn_process_fd): Follow the change of do_exec.
(gnupg_spawn_process_detached): Likewise.
* common/exechelp-w32.c (gnupg_spawn_process): Remove PREEXEC.
* common/exechelp.h (gnupg_spawn_process): Remove PREEXEC.
* agent/genkey.c (do_check_passphrase_pattern): Follow the change.
* common/exectool.c (gnupg_exec_tool_stream): Likewise.
* dirmngr/ldap-wrapper.c (ldap_wrapper): Likewise.
* tests/gpgscm/ffi.c (do_spawn_process): Likewise.
* tools/gpgconf-comp.c (gc_component_check_options): Likewise.
(retrieve_options_from_program): Likewise.
* tools/gpgconf.c (show_versions_via_dirmngr): Likewise.
* tools/gpgtar-create.c (gpgtar_create): Likewise.
* tools/gpgtar-extract.c (gpgtar_extract): Likewise.
* tools/gpgtar-list.c (gpgtar_list): Likewise.

--

PREEXEC is not portable feature and it's not used.

GnuPG-bug-id: 6249
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2022-10-20 14:19:19 +09:00
NIIBE Yutaka fe28e088a9
common,w32: Fix struct stat on Windows.
* common/sysutils.c [HAVE_W32_SYSTEM] (gnupg_stat): Select
appropriate structure.

--

GnuPG-bug-id: 5897
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2022-10-14 14:06:08 +09:00
NIIBE Yutaka 5f1ce6cef5
common: Don't use FD2INT for POSIX-only code.
* common/iobuf.c [!HAVE_W32_SYSTEM] (iobuf_get_filelength): Use fp.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2022-10-14 13:48:09 +09:00
Werner Koch 94d13f53a3
common: Protect against a theoretical integer overflow in tlv.c
* common/tlv.c (parse_ber_header): Protect agains integer overflow.
--

Although there is no concrete case where we use the (nhdr + length),
it is better to protect against this already here.
2022-10-07 14:20:53 +02:00
Werner Koch 46f9b0071f
gpg: Fix assertion failure due to errors in encrypt_filter.
* common/iobuf.c (iobuf_copy): Use log_assert.  Explicitly cast error
return value.
* g10/build-packet.c (do_plaintext): Check for iobuf_copy error.

* g10/encrypt.c (encrypt_filter): Immediately set header_okay.
--

The second fix avoids repeated error message about non-compliant keys.

Updates-commit: a51067a21f
Ported-from: aa0c942521
GnuPG-bug-id: 6174
2022-09-29 15:09:56 +02:00
Werner Koch 50d12860ef
tests: Restrict the use of gpgconf.ctl to make check.
* common/homedir.c (unix_rootdir): Add ".enable" statement to
gpgconf.ctl
* tests/gpgconf.ctl.in: Use this statement.
* tests/cms/Makefile.am (OLD_TESTS_ENVIRONMENT): Enable .enable.
(TESTS_ENVIRONMENT): Ditto.
* tests/gpgme/Makefile.am (TESTS_ENVIRONMENT): Ditto.
* tests/migrations/Makefile.am (TESTS_ENVIRONMENT): Ditto.
* tests/openpgp/Makefile.am (TESTS_ENVIRONMENT): Ditto.
* tests/pkits/Makefile.am (TESTS_ENVIRONMENT): Ditto.
* tests/tpm2dtests/Makefile.am (TESTS_ENVIRONMENT): Ditto.
--

Without that it was required to delete the gpgconf.ctl to run manual
tests.

What a hack.
2022-09-14 12:05:21 +02:00
NIIBE Yutaka e70e09c3d5
common: Fix for GPG_ERR_SOURCE_DEFAULT check.
* common/init.h: Remove GPG_ERR_SOURCE_UNKNOWN check.

--

GnuPG-bug-id: 6200
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2022-09-14 16:59:56 +09:00
NIIBE Yutaka 0b532627e8
common: Fix t-recsel.
* common/t-recsel.c (main): Don't need to call init_common_subsystems.

--

GnuPG-bug-id: 6200
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2022-09-14 15:42:03 +09:00
NIIBE Yutaka 87d4338ed1
gpg,common,scd,sm: Function prototype fixes for modern compiler.
* common/gettime.c (gnupg_get_time): It has no arguments.
* common/signal.c (gnupg_block_all_signals): Likewise.
(gnupg_unblock_all_signals): Likewise.
* common/utf8conv.c (get_native_charset): Likewise.
* g10/cpr.c (is_status_enabled, cpr_enabled): Likewise.
* g10/getkey.c (getkey_disable_caches): Likewise.
* g10/keygen.c (ask_expiredate): Likewise.
* g10/passphrase.c (have_static_passphrase): Likewise.
(get_last_passphrase): Likewise.
* g10/tdbio.c (tdbio_is_dirty, tdbio_sync): Likewise.
(tdbio_get_dbname, open_db, tdbio_db_matches_options): Likewise.
(tdbio_read_nextcheck): Likewise.
* g10/trustdb.c (how_to_fix_the_trustdb): Likewise.
* scd/scdaemon.c (scd_get_socket_name): Likewise.
* sm/passphrase.c (have_static_passphrase): Likewise.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2022-09-13 16:34:00 +09:00
Ingo Klöcker 07b0786939
Revert "common: Add a default OpenPGP ECC mapping."
This reverts commit 8e63e813c7.

The change broke adding existing ECDH encryption subkeys to a key.

GnuPG-bug-id: 5555
2022-09-09 18:23:11 +02:00
NIIBE Yutaka f7e0b0c8a5 common: Fix to determine ECC curve for SSH.
* common/ssh-utils.c (ssh_public_key_in_base64): Use standard name for
ECC curve.

--

See oidtable in common/openpgp-oid.c.

Fixes-commit: 8e650dbd48
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2022-09-06 13:43:03 +09:00
Werner Koch cd7570f02e
common: Make nvc_lookup more robust.
* common/name-value.c (nvc_first): Allow for NULL arg.
(nvc_lookup): Allow for PK being NULL.
--

GnuPG-bug-id: 6176
2022-09-01 17:44:50 +02:00
Werner Koch 203dcc19eb
common: New common option no-autostart.
* common/comopt.c (opts): Add "no-autostart".
(parse_comopt): Set it.
* common/comopt.h (comopt): Add no_autostart.

* g10/gpg.c (main): Take care of the new option.
* sm/gpgsm.c (main): Ditto.
* tools/gpg-connect-agent.c (INCLUDED_BY_MAIN_MODULE): Add.
(main): Parse common options and handle new option.
* tools/gpg-card.c (main): Ditto.
(cmd_yubikey): Fix minor error reporting issue.

* common/util.h (GNUPG_MODULE_NAME_CARD): New const.
* common/homedir.c (gnupg_module_name): Support it.
--

Having a global option makes it easier to use disable autostart on a
server which is required to use a remote gpg-agent reliable.
2022-08-22 12:05:02 +02:00
Werner Koch 40f0fcfaa4
common: New function nvc_get_boolean.
* common/name-value.c (nvc_get_boolean): New.
2022-08-11 11:25:49 +02:00
Werner Koch 4ef8516a79
common: Silence warnings from AllowSetForegroundWindow.
* common/sysutils.c (gnupg_allow_set_foregound_window): Print warning
only with debug flag set.
2022-08-03 11:11:22 +02:00
Werner Koch ea7aba6e60
gpgconf: Improve registry dumping.
* common/w32-reg.c (read_w32_reg_string): Add arg r_hklm_fallback and
change all callers.
(show_configs): Indicate whether the HKLM fallback was used.
* tools/gpgconf.c (show_other_registry_entries): Fix the Outlook Addin
Registry key.  Indicate whether the HKLM fallback was used.
--

Note that this is  backport from 2.2.  The new support there for
REG_DWORD needs to be implemented in libgpg-error, though.
2022-08-02 14:35:38 +02:00
Werner Koch 8e63e813c7
common: Add a default OpenPGP ECC mapping.
* common/openpgp-oid.c (map_gcry_pk_to_openpgp): Map ECC to ECDSA
which is similar to what we do at opther places in gpg.
--

GnuPG-bug-id: 5555
2022-08-01 10:34:16 +02:00
NIIBE Yutaka fe535cf265 agent,gpg,tools: Fix use of log_get_fd.
* agent/call-daemon.c (daemon_start): Don't put file descriptor from
log_get_fd to no_close_list.
* agent/call-pinentry.c (start_pinentry): Likewise.
* common/call-gpg.c (start_gpg): Likewise.
* call-syshelp.c (start_syshelp): Likewise.
* tools/gpg-connect-agent.c (main): Likewise.

--

GnuPG-bug-id: 5921
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2022-06-22 13:34:06 +09:00
Werner Koch ce63eaa4f8
common: New function parse_compatibility_flags.
* common/miscellaneous.c (parse_compatibility_flags): New.
* common/util.h (struct compatibility_flags_s): New.
--

This is similar to parse_debug_flags but does not support specifying a
value.  This way we can more easily change the internal values or
re-use them for other purposes.
2022-06-13 17:50:26 +02:00
Werner Koch 59c481bb86
common,w32: Use LoadLibraryEx to fix a warning in mingw.
* common/dynload.h (dlopen): Use LoadLibraryEx and remove Windows CE
support.
--

Mingw's libloadapi.h has no prototype for LoadLibrary.  Thus we use
LoadLibraryEx which is available Since Windows XP.
2022-06-03 11:11:28 +02:00
Werner Koch 4ee2009083
w32: Allow Unicode filenames for iobuf_cancel.
* common/iobuf.c (iobuf_cancel): Use gnupg_remove
* common/mischelp.c (same_file_p): Allow for Unicode names.
--

Note that the second patch is used to handle Unicode filenames which
are symbolic links.
2022-06-03 10:54:35 +02:00
Werner Koch d2d7a2b128
Remove remaining support for WindowsCE
--
2022-06-03 10:08:21 +02:00
Werner Koch 385f484133
scd:openpgp: Fix a segv for cards supporting unknown curves.
* common/openpgp-oid.c (get_keyalgo_string): Do not strdup NULL.
--

GnuPG-bug-id: 5963
2022-05-05 09:38:32 +02:00
NIIBE Yutaka 2fc91e15c6 common:iobuf: Exclude cases with IOBUF_INPUT_TEMP/IOBUF_OUTPUT_TEMP.
* common/iobuf.c (iobuf_read): Handle a case with IOBUF_INPUT_TEMP.
(iobuf_write): Handle a case with IOBUF_OUTPUT_TEMP.

--

GnuPG-bug-id: 5941
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2022-04-25 17:37:32 +09:00
Werner Koch 61038be813
tests: Fix warning in common/t-ssh-utils.c
* common/t-ssh-utils.c (main): Remove continue.
--
Obvious c+p bug.

Fixes-commit: 5e508ffcab
2022-04-14 10:14:51 +02:00
NIIBE Yutaka 5e508ffcab tests: Fix common/t-ssh-utils.
* common/t-ssh-utils.c (main): Accept an error with MD5 in_fips_mode.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2022-04-14 11:46:58 +09:00
Jakub Jelen 1f0651dbfb tests: Honor FIPS mode
* common/t-ssh-utils.c (FLAGS_NOFIPS): New.
  (sample_keys): Add flags member.
  (main): Detect if libgcrypt is in FIPS mode, try SHA256 fingerprints
  first and expect the MD5 ones will fail.
--

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
2022-04-14 11:46:55 +09:00
Werner Koch 137e59a6a5
sm: Print diagnostic about CRL problems due to Tor mode.
* dirmngr/crlfetch.c (crl_fetch, crl_fetch_default)
(ca_cert_fetch, start_cert_fetch): Factor Tor error out to ...
(no_crl_due_to_tor): new.  Print status note.

* dirmngr/ks-engine-ldap.c (ks_ldap_get)
(ks_ldap_search, ks_ldap_put): Factor Tor error out to ...
(no_ldap_due_to_tor): new.  Print status note.

* dirmngr/ocsp.c (do_ocsp_request): Print status note.
* sm/misc.c (gpgsm_print_further_info): New.
* sm/call-dirmngr.c (warning_and_note_printer): New.
(isvalid_status_cb): Call it.
(lookup_status_cb): Ditto.
(run_command_status_cb): Ditto.

* common/asshelp2.c (vprint_assuan_status): Strip a possible trailing
LF.

--
2022-04-11 17:57:14 +02:00
NIIBE Yutaka b47a23f5fa w32: Exclude tests with HOME.
* common/t-session-env.c [HAVE_W32_SYSTEM] (test_all): HOME is not
defined, so, exclude the tests.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2022-04-06 13:28:15 +09:00
NIIBE Yutaka 39d478f5ba w32: Fix for make check.
* common/Makefile.am (module_tests): Exclude t-exechelp and
t-exectool.
* common/t-stringhelp.c (mygetcwd): Convert '\' to '/'.
* tests/cms/Makefile.am: Add $(EXEEXT).
* tests/gpgme/Makefile.am: Likewise.
* tests/migrations/Makefile.am: Likewise.
* tests/openpgp/Makefile.am: Likewise.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2022-04-06 11:28:00 +09:00
NIIBE Yutaka 2189b4bb63 common,w32: Fix handle_to_fd to match use of _open_osfhandle.
* common/exechelp-w32.c (handle_to_fd): Use intptr_t.
(gnupg_wait_processes): Fix to use pid_to_handle.

--

Both of original MinGW and MinGW-W64 use intptr_t for the first
argument of _open_osfhandle.  So, intptr_t is better here.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2022-03-30 11:44:06 +09:00
Werner Koch 0f03bdcd2e
common,w32: Fix early home dir creation.
* common/homedir.c (w32_try_mkdir): Remove.
(standard_homedir): Call gnupg_mkdir directly.
(_gnupg_socketdir_internal): Ditto.
--
GnuPG-bug-id: 5895
2022-03-25 13:22:46 +01:00
NIIBE Yutaka 2f1afc1296 common: Fix another race condition, and address the other one.
* common/dotlock.c (dotlock_take_unix): Do same when same PID
process detects stale lockfile.  Add comment.

--

GnuPG-bug-id: 5884
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2022-03-19 14:47:59 +09:00
Werner Koch 449d2fbcde
common: New function map_static_strings
* common/mapstrings.c (struct intmapping_s): New.
(map_static_strings): New.
* common/stringhelp.c (do_strconcat): Rename to ...
(vstrconcat): this and make global.

* common/t-mapstrings.c (test_map_static_strings): New test.
2022-03-18 14:14:39 +01:00