1
0
mirror of git://git.gnupg.org/gnupg.git synced 2024-10-29 19:48:43 +01:00
Commit Graph

884 Commits

Author SHA1 Message Date
Werner Koch
374195e741
gpgsm: Fix cached istrusted lookup.
* sm/call-agent.c (gpgsm_agent_istrusted): Actually set istrusted
list.
--

Fixes-commit: 9087c1d363
2024-10-15 09:45:55 +02:00
Werner Koch
f8b1b7b4df
dirmngr: Print a brief list of URLs with LISTCRLS.
* dirmngr/crlcache.c (crl_cache_list): Print a summary of URLs.

* sm/call-dirmngr.c (gpgsm_dirmngr_run_command): Print a notice to
stdout if the dirmngr has been disabled.
--

GnuPG-bug-id: 7337
2024-10-14 16:48:37 +02:00
NIIBE Yutaka
57dce1ee62
common,gpg,scd,sm: Fix for Curve25519 OID supporting new and old.
* common/util.h (openpgp_curve_to_oid): Add new argument to select OID
by OpenPGP version.
* common/openpgp-oid.c (openpgp_curve_to_oid): Implement returning
selected OID for Curve25519.
* common/openpgp-fpr.c (compute_openpgp_fpr_ecc): Follow the change,
selecting by the version.
* g10/export.c (match_curve_skey_pk): Likewise.
(transfer_format_to_openpgp): Likewise.
* g10/gpg.c (list_config): Likewise, print new OID.
* g10/keygen.c (ecckey_from_sexp): Likewise, selecting by the version.
* sm/encrypt.c (ecdh_encrypt): Likewise, don't care.
* sm/minip12.c (build_ecc_key_sequence): Likewise, new OID.
* scd/app-openpgp.c (ecdh_params, gen_challenge): Likewise, don't
care.
(ecc_read_pubkey, change_keyattr_from_string, ecc_writekey): Likewise,
old OID.

--

GnuPG-bug-id: 7316
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2024-10-08 15:25:41 +09:00
NIIBE Yutaka
f5703994d4
common,gpg,scd,sm: Use openpgp_oid_or_name_to_curve to get curve.
* common/sexputil.c (pubkey_algo_string): Use
openpgp_oid_or_name_to_curve.
* g10/card-util.c (current_card_status, ask_card_keyattr): Likewise.
* scd/app-piv.c (writekey_ecc): Likewise.
* sm/fingerprint.c (gpgsm_get_key_algo_info): Likewise.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2024-10-08 14:58:29 +09:00
Werner Koch
f8f6c6c761
gpgsm: Add compatibility flag no-keyinfo-cache
* sm/gpgsm.c (compatibility_flags): Add flag.
* sm/gpgsm.h (COMPAT_NO_KEYINFO_CACHE): New.
* sm/call-agent.c (gpgsm_agent_istrusted): Act upon it.
(gpgsm_agent_keyinfo): Ditto.
2024-10-04 12:24:00 +02:00
Werner Koch
241971fac0
gpgsm: Implement a cache for the KEYINFO queries.
* sm/gpgsm.h (struct keyinfo_cache_item_s): New.
(struct server_control_s): Add keyinfo_cache and keyinfo_cache_valid.
* sm/call-agent.c (keyinfo_cache_disabled): New flag.
(release_a_keyinfo_cache): New.
(gpgsm_flush_keyinfo_cache): New.
(struct keyinfo_status_parm_s): New.
(keyinfo_status_cb): Implement a fill mode.
(gpgsm_agent_keyinfo): Implement a cache.
* sm/server.c (reset_notify): Flush the cache.
* sm/gpgsm.c (gpgsm_deinit_default_ctrl): Ditto.
--

In almost all cases we have just a few private keys in the agent and
thus it is better to fetch them early.  This does not work in a
restricted connection but we take care and disable the cache in this
case.

This cache gives a a minor speed up.

GnuPG-bug-id: 7308
2024-10-02 16:45:09 +02:00
Werner Koch
ef2be95258
gpgsm: Use a cache for ISTRUSTED queries.
* sm/call-agent.c (struct istrusted_cache_s): New.
(istrusted_cache, istrusted_cache_valid): New.
(istrusted_cache_disabled): New.
(flush_istrusted_cache): New.
(struct istrusted_status_parm_s): New.
(istrusted_status_cb): Fill the cache.
(gpgsm_agent_istrusted): Implement a cache.
--

Not a really measurable performance improvements on Linux but maybe
somewhat on Windows (not yet tested).  However, it does not clutter
the log files with IPC calls returning NOT_TRUSTED.

GnuPG-bug-id: 7308
2024-10-02 16:45:01 +02:00
Werner Koch
f50dde6269
gpgsm: Possible improvement for some rare P12 files.
* sm/minip12.c (parse_shrouded_key_bag): Increase size of salt buffer.
--

Reported on the mailing list.  The change does not seem to have a big
regression risk, thus applied.  See below for the mail

# ------------------------ >8 ------------------------
https://lists.gnupg.org/pipermail/gnupg-users/2024-September/067312.html
2024-10-01 12:36:16 +02:00
Werner Koch
0e283a0ebc
gpgsm: Silence messages about dirmngr cache lookup failed.
* sm/certchain.c (find_up_dirmngr): Skip if we know that there is no
dirmngr.
2024-09-30 18:47:31 +02:00
Werner Koch
8190853642
gpgsm: Silence the fingerprint output in quiet mode.
* sm/certchain.c (ask_marktrusted): Avoid fingerprint printing in
quiet mode
--

And also don't print it anymore after the agent told us that the
feature has been disabled.
2024-09-30 18:33:26 +02:00
Werner Koch
ce0580a599
gpgsm: Use a cache to speed up parent certificate lookup.
* sm/gpgsm.h (COMPAT_NO_CHAIN_CACHE): New.
(struct cert_cache_item_s, cert_cache_item_t): New.
(struct server_control_s): Add parent_cert_cache.
* sm/gpgsm.c (compatibility_flags): Add "no-chain-cache".
(parent_cache_stats): New.
(gpgsm_exit): Print the stats with --debug=memstat.
(gpgsm_deinit_default_ctrl): Release the cache.
* sm/certchain.c (gpgsm_walk_cert_chain): Cache the certificates.
(do_validate_chain): Ditto.
--

This gives another boost of 30% (from 6.5 to 4.0 seconds in the test
environment with ~1000 certs).  do_validate_chain actually brings us
the speedup becuase the gpgsm_walk_cert_chain is not used during a key
listing.  For the latter we actually cache all certificates because
that was easier.

GnuPG-bug-id: 7308
2024-09-30 18:22:25 +02:00
Werner Koch
cb6c506e4e
sm: Optmize clearing of the ephemeral flag.
* kbx/keybox-search.c (keybox_get_cert): Store the blob clags in the
cert object.
* sm/certchain.c (do_validate_chain): Skip clearing of the ephemeral
flag if we know that it is not set.
--

GnuPG-bug-id: 7308
2024-09-27 15:50:51 +02:00
Werner Koch
33e571a74a
gpgsm: New option --assert-signer
* sm/gpgsm.c (oAssertSigner, oNoop): New.
(opts): Add option --assert-signer.
(assert_signer_true): New var.
(main): Set new option.
(gpgsm_exit): Handle assert_signer_true.
* sm/gpgsm.h (opt): Add field assert_signer_list.
* sm/verify.c (is_x509_fingerprint): New.
(check_assert_signer_list): New.
(gpgsm_verify): Handle option.
--

GnuPG-bug-id: 7286
2024-09-11 14:30:40 +02:00
Werner Koch
690fd61a0c
sm: More improvements for PKCS#12 parsing for latest IVBB changes.
* common/tlv.h (TLV_PARSER_FLAG_T5793): New.
(tlv_parser_new): New macro.  Rename function with an underscore.
(tlv_next_with_flag): New.
* common/tlv-parser.c (struct tlv_parser_s): Remove const from buffer.
Add fields crammed, lasttlv, and origoff.  Remove bufferlist ands ist
definition.
(dump_to_file): New but disabled debug helper.
(parse_tag): Print more info on error.
(_tlv_parser_new): Add args lasttlv and LNO.  Take a copy of the data.
(_tlv_parser_release): Free the copy of the buffer and return the
recorded TLV object from tlv_parser_new.
(_tlv_peek, tlv_parser_peek, _tlv_parser_peek_null): Remove.
(_tlv_push): Record crammed length.
(_tlv_pop): Restore crammed length.
(_tlv_parser_next): Add arg flags.  More debug output.  Handle cramming
here.  Take care of cramming here.
(tlv_expect_object): Simplify to adjust for changes in _tlv_parser_next.
(tlv_expect_octet_string): Remove arg encapsulates.  Adjust for
changes in _tlv_parser_next.  Change all allers.
(tlv_expect_null): New.
(cram_octet_string): Rewrite.
(need_octet_string_cramming): Remove.

* sm/minip12.c (dump_to_file): New.  Enablein debug mode and if a
envvar ist set.  Replace all explict but disabled dumping to call this
function.
(parse_bag_encrypted_data): Replace tlv_peek_null and a peeking for an
optional SET by non-peeking code.
(parse_cert_bag): Ditto.
(parse_shrouded_key_bag): Replace tlv_peek_null by non-peeking code.
(parse_bag_encrypted_data): Use the new TLV_PARSER_FLAG_T5793 to
enable the Mozilla workaround.
(parse_bag_encrypted_data): Replace the 'renewed_tlv' code by the new
tlv_parser_release semantics.
(parse_shrouded_key_bag): Ditto.
(parse_shrouded_key_bag): Create a new context instead of using the
former encapsulated mechanism for tlv_expect_octet_string.
(parse_bag_data): Ditto.
(p12_parse): Ditto.
--

GnuPG-bug-id: 7213

Fixing this took way too long; I should have earlier explained the
code to a co-hacker to find the problem myself in my code by this.
2024-08-06 17:51:01 +02:00
Werner Koch
5409b273a6
sm: Add a debug helper command to t-minip12.c
* sm/t-minip12.c (cram_file): New.
(main): Add option --cram.
--

This is sometimes useful to convert constructed octet strings into
primitive octet strings.
2024-08-06 15:59:26 +02:00
NIIBE Yutaka
953dd67368
Use gpgrt_process_spawn API from libgpg-error.
* agent/genkey.c (do_check_passphrase_pattern): Use the gpgrt API.
* common/asshelp.c (start_new_service): Ditto.
* common/exechelp.h: Remove gnupg_process_spawn API.
* common/exechelp-posix.c: Remove gnupg_process_spawn implementation.
* common/exechelp-w32.c: Likewise.
* common/exectool.c (gnupg_exec_tool_stream): Use the gpgrt API.
* common/t-exechelp.c (test_pipe_stream): Remove.
* dirmngr/ldap-wrapper.c (destroy_wrapper, ldap_reaper_thread): Use
the gpgrt API.
(ldap_wrapper_connection_cleanup, ldap_wrapper): Ditto.
* dirmngr/ldap.c, g10/call-keyboxd.c: No need to include exechelp.h.
* g10/photoid.c (run_with_pipe, show_photo): Use the gpgrt API.
* g13/be-encfs.c (run_umount_helper, run_encfs_tool): Ditto.
* g13/g13.c, g13/mount.c, g13/runner.c: No need to include exechelp.h.
* scd/apdu.c: No need to include exechelp.h.
* scd/app.c (report_change): Use the gpgrt API.
* sm/export.c, sm/import.c: No need to include exechelp.h.
* tests/gpgscm/ffi.c (proc_object_finalize, proc_wrap)
(do_process_spawn_io, do_process_spawn_fd, do_process_wait): Use the
gpgrt API.
* tools/gpg-auth.c: No need to include exechelp.h.
* tools/gpg-card.c (cmd_gpg): Use the gpgrt API.
* tools/gpg-connect-agent.c: No need to include exechelp.h.
* tools/gpg-mail-tube.c (mail_tube_encrypt, prepare_for_appimage)
(start_gpg_encrypt): Use the gpgrt API.
* tools/gpgconf-comp.c (gpg_agent_runtime_change)
(scdaemon_runtime_change, tpm2daemon_runtime_change)
(dirmngr_runtime_change, keyboxd_runtime_change)
(gc_component_launch, gc_component_check_options)
(retrieve_options_from_program): Ditto.
* tools/gpgconf.c (show_versions_via_dirmngr): Ditto.
* tools/gpgtar-create.c (gpgtar_create): Ditto.
* tools/gpgtar-extract.c (gpgtar_extract): Ditto.
* tools/gpgtar-list.c (gpgtar_list): Ditto.

--

GnuPG-bug-id: 7192
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2024-07-09 10:04:16 +09:00
Werner Koch
1067e544c2
sm: Emit user IDs in colon mode even if the Subject is empty.
* sm/keylist.c (list_cert_colon): Rework listing of user IDs.
--

Only in colon mode this did not work.  Note that an updated libksba is
anyway required to parse a certificate with an empty Subject.

GnuPG-bug-id: 7171
2024-06-21 10:19:00 +02:00
Daniel Kahn Gillmor
42b0e9558a
indent: Fix spelling
--

These are non-substantive corrections for minor spelling mistakes
within the GnuPG codebase.

With something like this applied to the codebase, and a judiciously
tuned spellchecker integrated as part of a standard test suite, it
should be possible to keep a uniform orthography within the project.

GnuPG-bug-id: 7116
2024-05-31 12:28:32 +02:00
Jakub Jelen
dcb0b6fd48
gpgsm: Avoid double free when checking rsaPSS signatures.
* sm/certcheck.c (gpgsm_check_cms_signature): Do not free s_sig on
error. Its owned and freed by the caller.

--
This is part of
GnuPG-bug-id: 7129
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Fixes-commit: 969abcf40c
2024-05-28 17:15:03 +02:00
Werner Koch
28c705a3be
gpgsm: Silence a lint warning
* sm/keydb.c (keydb_search): Init skipped.
--

Skipped is not actually used.
This is part of
GnuPG-bug-id: 7129
Reported-by: Jakub Jelen <jjelen@redhat.com>
2024-05-28 17:08:12 +02:00
Werner Koch
571a768ac6
gpgsm: Allow to add extensions at the --gen-key prompt.
* sm/certreqgen-ui.c (gpgsm_gencertreq_tty): Add a prompt for
extensions.
--

An example for an extension would be extKeyUsage for authentication:

   2.5.29.37 n 301406082B0601050507030206082B06010505070301
2024-03-27 12:12:52 +01:00
Werner Koch
f9919bcc48
gpg,gpgsm: New option --disable-fd-translation.
* common/sysutils.c (no_translate_sys2libc_fd) [W32]: New global.
(disable_translate_sys2libc_fd): New.
(translate_sys2libc_fd): Make static and cobuild only for Windows.
(translate_sys2libc_fd_int): Use no_translate_sys2libc_fd flag.

* g10/gpg.c, sm/gpgsm.c (oDisableFdTranslation): New const.
(opts): Add option "disable-fd-translation".
(main): Set option.
--

GnuPG-bug-id: 7060
2024-03-26 15:46:56 +01:00
Werner Koch
4485930f9f
Merge branch 'STABLE-BRANCH-2-4'
--
Resolved conflicts:
	NEWS
	common/exechelp-w32.c
	configure.ac
2024-03-12 16:00:55 +01:00
Werner Koch
962058f704
Allow tilde expansion for the foo-program options.
* agent/gpg-agent.c (parse_rereadable_options): Use make_filename_try
for opt.pinentry_program.  Change definition accordingly.
* g10/gpg.c (main): Use make_filename for agent_program,
dirmngr_program, and keyboxd_program. Change definition accordingly.
* sm/gpgsm.c (main): Ditto.
* tools/gpg-card.c (parse_arguments): Ditto.
* tools/gpg-connect-agent.c (main): Ditto.
* tools/gpg-wks-client.c (parse_arguments): Likewise.  Do it also for
option --output.
(process_confirmation_request): Print a note for a successful sent.
--

GnuPG-bug-id: 7017
2024-02-27 10:36:22 +01:00
Werner Koch
214d3ffe0f
gpgsm: Increase salt size in pkcs#12 parser.
* sm/minip12.c (parse_bag_encrypted_data): Need 32 bytes.
--

GnuPG-bug-id: 6757
2024-02-05 08:00:20 +01:00
Ángel González
375c3a238a
gpgsm: cleanup on error paths
* sm/minip12.c (p12_parse): set err on the different error paths

--

GnuPG-bug-id: 6973
Fixes-commit: 101433dfb4
Signed-off-by: Ángel González <angel@pgp.16bits.net>
2024-02-05 07:54:14 +01:00
Werner Koch
dfa60c09f5
Merge branch 'STABLE-BRANCH-2-4'
--
Fixed conflicts:
	NEWS
	configure.ac
	doc/gpg.texi
2024-01-26 09:41:00 +01:00
NIIBE Yutaka
9408c6bf51
sm: Fix ECDH encryption with dhSinglePass-stdDH-sha384kdf-scheme.
* sm/encrypt.c (ecdh_encrypt): Cipher is AES192 for id-aes192-wrap.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2024-01-23 15:36:26 +09:00
Werner Koch
0cb622d632
gpgsm: Allow parsing of PKCS#12 files with two private keys.
* sm/minip12.c (struct p12_parse_ctx_s): Add privatekey2.
(parse_shrouded_key_bag): Handle a second private key.
(p12_parse_free_kparms): New.

* sm/import.c (parse_p12): Factor some code out to ...
(p12_to_skey): this.
(parse_p12): Use p12_parse_free_kparms.
--

Take care: We allow parsing of a second private key but we are not yet
able to import the second private key.

The whole things is required to at least import the certificates of
current pkcs#12 files as created by the German Elster tax system.  No
test data, sorry.
2024-01-15 09:56:07 +01:00
Werner Koch
092154e17e
gpgsm: Improve the status line for --verify errors.
* sm/verify.c (gpgsm_verify): Improve verify.leave status line.
--

Suggested-by: Jakob Bohm
2024-01-15 09:13:46 +01:00
Werner Koch
2764ee309a
Merge branch 'STABLE-BRANCH-2-4'
--

Fixed conflicts in
        NEWS
	g10/encrypt.c
	sm/encrypt.c
	sm/sign.c
2023-12-22 13:45:02 +01:00
Werner Koch
bd8346f7ab
keyboxd: Pass lock info back to gpg and gpgsm.
* g10/call-keyboxd.c (keydb_default_status_cb): New.
(keydb_update_keyblock): Add new status callback.
(keydb_insert_keyblock): Ditto.
(keydb_delete_keyblock): Ditto.
(search_status_cb): Also try the new status callback.
* sm/keydb.c (keydb_default_status_cb): New.
(keydb_insert_cert): Add new status callback.
(keydb_delete): Ditto
(search_status_cb): Also try the new status callback.
--

GnuPG-bug-id: 6838
2023-12-18 16:23:19 +01:00
Werner Koch
73aa6dc6e4
gpgsm: Set validity flag in keylisting to n for untrusted root cert.
* sm/keylist.c (list_cert_colon): Map not_trusted to 'n' for non-root
certs like we do for root certs.
--

GnuPG-bug-id: 6841
2023-11-27 13:39:45 +01:00
Werner Koch
def8f5f3d2
gpg,gpgsm: Hide password in debug output also for asked passwords.
* g10/call-agent.c (agent_get_passphrase): Call
assuan_begin_confidential and assuan_end_confidential.
* sm/call-agent.c (gpgsm_agent_ask_passphrase): Ditto.
--

GnuPG-bug-id: 6654

The drawback of this solution is that we don't see any IPC lines from
the assuan_transact.  Everything else would require larger changes to
libassuan.
2023-11-14 15:09:27 +01:00
Werner Koch
e6cedba119
gpgsm: Re-introduce the bad passphrase hint for pkcs#12.
* sm/minip12.c (parse_bag_encrypted_data): Set the badpass flag.
(parse_shrouded_key_bag): Ditto.
--
2023-11-14 09:47:13 +01:00
NIIBE Yutaka
bafa7bf27f
gpg,sm: Set confidential in assuan communication for password.
* g10/call-agent.c (default_inq_cb): Call assuan_begin_confidential
and assuan_end_confidential.
* sm/call-agent.c (default_inq_cb): Likewise.

--

Cherry pick from master commit of:
	ec1446f944

GnuPG-bug-id: 6654
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2023-11-09 13:40:03 +09:00
NIIBE Yutaka
ec1446f944
gpg,sm: Set confidential in assuan communication for password.
* g10/call-agent.c (default_inq_cb): Call assuan_begin_confidential
and assuan_end_confidential.
* sm/call-agent.c (default_inq_cb): Likewise.

--

GnuPG-bug-id: 6654
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2023-11-09 13:36:12 +09:00
Werner Koch
3572b19fbd
gpgsm: Support ECDSA in de-vs mode.
* common/compliance.h (PK_ALGO_FLAG_ECC18): New.
* common/compliance.c (gnupg_pk_is_allowed): Implement.
* sm/decrypt.c (gpgsm_decrypt): Pass new flag.
* sm/sign.c (gpgsm_sign): Ditto.
* sm/verify.c (gpgsm_verify): Ditto.
--

GnuPG-bug-id: 6802
2023-11-08 17:09:22 +01:00
Werner Koch
3a669f175f
gpgsm: Cleanup of legacy variable name use.
* sm/encrypt.c (gpgsm_encrypt): Unify use of RC and ERR.
* sm/sign.c (gpgsm_sign): ditto.
--

Initially we didn't used the gpg_error_t thingy and while migrating
we sometimes used RC and ERR for tracking the error.  This is pretty
error prone and thus we better remove it (after 20 years).
2023-11-08 17:09:22 +01:00
Werner Koch
387ee7dcbd
Merge branch 'STABLE-BRANCH-2-4'
* common/b64dec.c (b64decode): Move to ...
* common/miscellaneous.c: here.

* common/t-b64.c: Re-inroduce and keep only the b64decode test code.
2023-11-07 20:38:27 +01:00
Werner Koch
2c3c049fd8
sm: Flag Brainpool curves as compliant for all other operations.
* sm/fingerprint.c (gpgsm_get_key_algo_info2): Rename to
(gpgsm_get_key_algo_info): this.  Remove the old wrapper.  Adjust all
callers.
* sm/decrypt.c (gpgsm_decrypt): Pass the curve to the compliance
checker.
* sm/encrypt.c (gpgsm_encrypt): Ditto.
* sm/sign.c (gpgsm_sign): Ditto.
* sm/verify.c (gpgsm_verify): Ditto.
--

GnuPG-bug-id: 6253
2023-10-24 14:54:26 +02:00
Werner Koch
97708e2ac7
sm: Flag Brainpool curves as compliant.
* sm/keylist.c (print_compliance_flags): Add arg curve.
(list_cert_colon): Pass curve to the compliance check.
--

GnuPG-bug-id: 6253
2023-10-24 14:22:32 +02:00
Werner Koch
4448bc44f0
common: Provide API to parse BER/TLV encodings.
* sm/minip12.c: Factor parsing code out to ...
* common/tlv-parser.c: new.  Extend function names and provide a few
extra functions.
* common/Makefile.am (common_sources): Add new file.

* sm/minip12.c: Adjust to use the new parser API.
2023-10-24 13:25:10 +02:00
Werner Koch
7661d2fbc6
sm: Another partly rewrite of minip12.c
* sm/minip12.c (struct tlv_ctx_s): Add origbuffer and origbufsize.
Remove pop_count.  Rename offset to length.
(dump_tag_info, _dump_tag_info): Rewrite.
(dump_tlv_ctx, _dump_tlv_ctx): Rewrite.
(tlv_new): Init origbuffer.
(_tlv_peek): Add arg ti.
(tlv_peek): New.
(tlv_peek_null): New.
(_tlv_push): Rewrite.
(_tlv_pop): Rewrite.
(tlv_next): New macro.  Move old code to ...
(_tlv_next): this.  Add arg lno.  Pop remaining end tags.
(tlv_popped): Remove.
(tlv_expect_object): Handle ndef.
(tlv_expect_octet_string): Ditto.
(parse_bag_encrypted_data): Use nesting level to control the inner
loop.
(parse_shrouded_key_bag): Likewise.
(parse_bag_data): Handle surplus octet strings.
(p12_parse): Ditto.

* sm/minip12.c (decrypt_block): Strip the padding.
(tlv_expect_top_sequence): Remove.  Replace callers by
tlv_expect_sequence.

* tests/cms/samplekeys/t6752-ov-user-ff.p12: New sample key.
* tests/cms/samplekeys/Description-p12: Add its description
--

This patch improves the BER parser by simplifying it.  Now tlv_next
pops off and thus closes all containers regardless on whether they are
length bounded or ndef.  tlv_set_pending is now always used to undo
the effect of a tlv_next in a loop condition which was terminated by a
nesting level change.

Instead of using the length as seen in the decrypted container we now
remove the padding and let the BER parser do its work.  This might
have a negative effect on pkcs#12 objects which are not correctly
padded but we don't have any example of such broken objects.

GnuPG-bug-id: 6752
2023-10-24 09:33:35 +02:00
Werner Koch
873b2b0da1
doc: Minor typo fixes.
--
2023-10-18 15:43:22 +02:00
Werner Koch
5601f5db98
gpgsm: Improvements for NDEF in the pkcs#12 parser
* sm/minip12.c (_tlv_push): Handle NDEF more correctly.
(tlv_expect_octet_string): Do not bail out on NDEF.
(dump_tag_info): Print some more infos.
--

We do not have a complete test case for this.  We need to further
analyze T6752 to see what Mozilla is doing here.  In any case with
this patch we get a bit further and don't bail out at the ndef.

GnuPG-bug-id: 6536, 6752
2023-10-10 11:37:00 +02:00
Werner Koch
24b3a5a579
sm: Support more HMAC algos in the pkcs#12 parser.
* sm/minip12.c (oid_hmacWithSHA1): New.  Also for the SHA-2 algos.
(digest_algo_from_oid): New.
(set_key_iv_pbes2): Add arg digest_algo.
(crypt_block): Ditto.
(decrypt_block): Ditto.
(parse_bag_encrypted_data): Parse the optional prf part and get the
hmac algorithm.
(parse_shrouded_key_bag): Ditto.
(p12_build): Pass SHA1 for digest_algo.

* sm/t-minip12.c (run_one_test): Print failed values in verbose mode.

* tests/cms/samplekeys/nistp256-openssl-self-signed.p12: New.
* tests/cms/samplekeys/Description-p12: Add this one.
* tests/cms/Makefile.am (EXTRA_DIST): Ditto.
--

This supports the modern algorithms, i.e. using SHA256 for the KDF
which is the default in openssl unless the -legacy option is used.

GnuPG-bug-id: 6536
2023-10-06 11:02:19 +02:00
Werner Koch
c1f78634ec
sm: Improve the octet string cramming for pkcs#12
* sm/minip12.c (need_octet_string_cramming): New.
(tlv_expect_object, tlv_expect_octet_string): Run the test before
cramming.

* sm/minip12.c (ENABLE_DER_STRUCT_DUMPING): New but undefined macro
for debug purposes.
(bag_decrypted_data_p, bag_data_p): Use macro to allow dumping.
--

This bug was exhibited by importing a gpgsm exported EC certificate.

We use an extra test instead of retrying to allow retruning an error
from malloc failure.  And well, for easier reading of the code.

GnuPG-bug-id: 6536
2023-10-05 10:25:14 +02:00
Werner Koch
776876ce1c
gpgsm: Add --always-trust feature.
* sm/gpgsm.h (opt): Re-purpose unused flag always_trust.
(struct server_control_s): Add "always_trust".
(VALIDATE_FLAG_BYPASS): New.
* sm/gpgsm.c (oAlwaysTrust): New.
(opts): Add "--always-trust"
(main): Set option.
* sm/server.c (option_handler): Add option "always-trust".
(reset_notify): Clear that option.
(cmd_encrypt): Ditto.
(cmd_getinfo): Add sub-command always-trust.
* sm/certchain.c (gpgsm_validate_chain): Handle VALIDATE_FLAG_BYPASS.
* sm/certlist.c (gpgsm_add_to_certlist): Set that flag for recipients
in always-trust mode.
--

GnuPG-bug-id: 6559
2023-08-31 12:30:26 +02:00
Werner Koch
a430f22549
common: Prepare for more flags in start_new_service.
* common/asshelp.h (ASSHELP_FLAG_AUTOSTART): New.
* common/asshelp.c (start_new_service): Rename arg autostart to flags
and adjust checks.
(start_new_gpg_agent): Likewise.  Change all callers.
(start_new_keyboxd): Likewise.  Change all callers.
(start_new_dirmngr): Likewise.  Change all callers.
--

It is easier to have a generic flags arg instead of adding more and
more dedicated args.  verbose and debug are kept as they are because
they are not boolean.
2023-08-29 13:18:13 +02:00