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811 Commits

Author SHA1 Message Date
Werner Koch
0b4fdbd5f4
gpgconf: Return --ldapserver and --keyserver from dirmngr.
* dirmngr/dirmngr.c: Reorder two option groups.
* tools/gpgconf-comp.c (known_options_gpgsm): Rename "keyserver" to
"ldapserver" and set level to invisible.
(known_options_dirmngr): Add "ldapserver" at the basic level.
* sm/gpgsm.c (opts): No more help text for "ldapserver".
--

GnuPG-bug-id: 5800
2022-01-25 20:24:25 +01:00
Werner Koch
5f39db70c0
gpg,gpgsm: Add option --min-rsa-length.
* common/compliance.c (min_compliant_rsa_length): New.
(gnupg_pk_is_compliant): Take in account.
(gnupg_pk_is_allowed): Ditto.
(gnupg_set_compliance_extra_info): New.
* g10/gpg.c (oMinRSALength): New.
(opts): Add --min-rsa-length.
(main): Set value.
* g10/options.h (opt): Add field min_rsa_length.
* sm/gpgsm.c (oMinRSALength): New.
(opts): Add --min-rsa-length.
(main): Set value.
* sm/gpgsm.h (opt): Add field min_rsa_length.
2021-11-18 20:49:37 +01:00
Werner Koch
74c5b35062
sm: Detect circular chains in --list-chain.
* sm/keylist.c (list_cert_chain): Break loop for a too long chain.
--

This avoids endless loops in case of circular chain definitions.  We
use such a limit at other palces as well.  Example for such a chain is

# ------------------------ >8 ------------------------
           ID: 0xBE231B05
          S/N: 51260A931CE27F9CC3A55F79E072AE82
        (dec): 107864989418777835411218143713715990146
       Issuer: CN=UTN - DATACorp SGC,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US
      Subject: CN=AddTrust External CA Root,OU=AddTrust External TTP Network,O=AddTrust AB,C=SE
     sha2_fpr: 92:5E:4B:37:2B:A3:2E:5E:87:30:22:84:B2:D7:C9:DF:BF:82:00:FF:CB:A0:D1:66:03:A1:A0:6F:F7:6C:D3:53
     sha1_fpr: 31:93:78:6A:48:BD:F2:D4:D2:0B:8F:C6:50:1F:4D:E8:BE:23:1B:05
      md5_fpr: AC:F3:10:0D:1A:96:A9:2E:B8:8B:9B:F8:7E:09:FA:E6
      pgp_fpr: E8D2CA1449A80D784FB1532C06B1611DB06A1678
       certid: 610C27E9D37835A8962EA5B8368D3FBED1A8A15D.51260A931CE27F9CC3A55F79E072AE82
      keygrip: CFCA58448222ECAAF77EEF8CC45F0D6DB4E412C9
    notBefore: 2005-06-07 08:09:10
     notAfter: 2019-06-24 19:06:30
     hashAlgo: 1.2.840.113549.1.1.5 (sha1WithRSAEncryption)
      keyType: rsa2048
    subjKeyId: ADBD987A34B426F7FAC42654EF03BDE024CB541A
    authKeyId: [none]
 authKeyId.ki: 5332D1B3CF7FFAE0F1A05D854E92D29E451DB44F
[...]

Certified by
           ID: 0xCE2E4C63
          S/N: 46EAF096054CC5E3FA65EA6E9F42C664
        (dec): 94265836834010752231943569188608722532
       Issuer: CN=AddTrust External CA Root,OU=AddTrust External TTP Network,O=AddTrust AB,C=SE
      Subject: CN=UTN - DATACorp SGC,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US
     sha2_fpr: 21:3F:AD:03:B1:C5:23:47:E9:A8:0F:29:9A:F0:89:9B:CA:FF:3F:62:B3:4E:B0:60:66:F4:D7:EE:A5:EE:1A:73
     sha1_fpr: 9E:99:81:7D:12:28:0C:96:77:67:44:30:49:2E:DA:1D:CE:2E:4C:63
      md5_fpr: 55:07:0F:1F:9A:E5:EA:21:61:F3:72:2B:8B:41:7F:27
      pgp_fpr: 922A6D0A1C0027E75038F8A1503DA72CF2C53840
       certid: 14673DA5792E145E9FA1425F9EF3BFC1C4B4957C.46EAF096054CC5E3FA65EA6E9F42C664
      keygrip: 10678FB5A458D99B7692851E49849F507688B847
    notBefore: 2005-06-07 08:09:10
     notAfter: 2020-05-30 10:48:38
     hashAlgo: 1.2.840.113549.1.1.5 (sha1WithRSAEncryption)
      keyType: rsa2048
    subjKeyId: 5332D1B3CF7FFAE0F1A05D854E92D29E451DB44F
    authKeyId: [none]
 authKeyId.ki: ADBD987A34B426F7FAC42654EF03BDE024CB541A
     keyUsage: certSign crlSign
[...]

Which has a circular dependency on subKeyId/authkeyId.ki.
2021-11-15 17:51:38 +01:00
Werner Koch
255d4d5815
sm: Add LotW support to the key listing
* sm/certdump.c (parse_dn_part): Translate OID to "Callsign"
* sm/keylist.c (oidtranstbl): Some more OIDs.
--

This is Ham thingy to make it easier to read LotW certificates.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-09-09 13:30:22 +02:00
Ingo Klöcker
08f227052f build: Fix "ksba.h not found" problem
* sm/Makefile.am (t_minip12_CFLAGS): Add KSBA_CFLAGS.
--

GnuPG-bug-id: 5592
2021-09-08 15:18:38 +02:00
NIIBE Yutaka
100c954ab0 sm: Fix pwri.
* sm/decrypt.c (pwri_parse_pbkdf2): Use int for digest algo.
(pwri_decrypt): Use int for cipher algo and digest algo.

--

Fixes-commit: 02029f9eab87e9fd667829dfb083846275576398
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-08-05 11:16:56 +09:00
Werner Koch
7cdd06af47
sm,w32: Fix Unicode problem on key box creation.
* sm/keydb.c (maybe_create_keybox): Replace access by gnupg_access
2021-07-29 11:51:25 +02:00
Werner Koch
89df86157e
sm: New option --ldapserver as an alias for --keyserver.
* sm/gpgsm.c (opts): Add option --ldapserver and make --keyserver an
alias.
--

We should use "keyserver" for OpenPGP and thus it is better to allow
for "ldapserver" here - it is the same convention as now used in
dirmngr.

Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit d6df1bf84969bf5f5781e33bc1c2f6cb2aee0093)
2021-06-16 13:04:34 +02:00
Werner Koch
bebc71d229
gpg,sm: Simplify keyserver spec parsing.
* common/keyserver.h: Remove.
* sm/gpgsm.h (struct keyserver_spec): Remove.
(opt): Change keyserver to a strlist_t.
* sm/gpgsm.c (keyserver_list_free): Remove.
(parse_keyserver_line): Remove.
(main): Store keyserver in an strlist.
* sm/call-dirmngr.c (prepare_dirmngr): Adjust for the strlist.  Avoid
an ambiguity in dirmngr by adding a prefix if needed.

* g10/options.h (struct keyserver_spec): Move definition from
keyserver.h to here.  Remove most fields.
* g10/keyserver.c (free_keyserver_spec): Adjust.
(cmp_keyserver_spec): Adjust.
(parse_keyserver_uri): Simplify.
(keyidlist): Remove fakev3 arg which does not make any sense because
we don't even support v3 keys.
--

We now rely on the dirmngr to parse the keyserver specs.  Thus a bad
specification will not be caught immediately.  However, even before
that dirmngr had stricter tests.

Signed-off-by: Werner Koch <wk@gnupg.org>
Ported-from: 9f586700ec4ceac97fd47cd799878a8847342ffa
2021-06-16 12:03:13 +02:00
Werner Koch
6b76693ff5
sm: Fix finding of issuer in use-keyboxd mode.
* sm/keydb.c (struct keydb_local_s): Add field saved_search_result.
(keydb_push_found_state): Implement for keyboxd.
(keydb_pop_found_state): Ditto.
(keydb_get_cert): Do not release the cert so that the function can be
used again to get the same cert.  This is the same behaviour as in
pubring.kbx mode.

* sm/certchain.c, sm/import.c: Improve some error messages.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-06-11 20:15:32 +02:00
Werner Koch
4980fb3c6d
sm: Support AES-GCM decryption.
* tests/cms/samplemsgs/: Add sample messages.
* sm/gpgsm.c (main): Use gpgrt_fcancel on decryption error.
* sm/decrypt.c (decrypt_gcm_filter): New.
(gpgsm_decrypt): Use this filter if requested.  Check authtag.
--

Note that the sample message pwri-sample.gcm.p7m is broken: The
authtag is duplicated to the authEncryptedContentInfo.  I used a
temporary code during testing hack to that test message out.
2021-06-02 11:03:55 +02:00
Werner Koch
52bbdc731f
sm: Let --dump-cert --show-cert also print an OpenPGP fingerprint.
* sm/keylist.c (list_cert_raw): Print the OpenPGP fpr.
--

This is useful for debugging for example if an OpenPGP key is used to
create an X.509 cert.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-05-20 19:09:38 +02:00
Jakub Jelen
e6132bc9f4
sm: Avoid memory leaks and double double-free
* sm/certcheck.c (extract_pss_params): Avoid double free
* sm/decrypt.c (gpgsm_decrypt): goto leave instead of return
* sm/encrypt.c (encrypt_dek): release s_pkey
* sm/server.c (cmd_export): free list
(do_listkeys): free lists

--

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
GnuPG-bug-id: 5393
2021-05-20 13:51:47 +02:00
Werner Koch
6dfae2f402
gpg: Use a more descriptive prompt for symmetric decryption.
* g10/keydb.h (GETPASSWORD_FLAG_SYMDECRYPT): New.
(passphrase_to_dek_ext): Remove this obsolete prototype.
* g10/passphrase.c (passphrase_get): Add arg flags.  Use new flag
value.
(passphrase_to_dek): Add arg flags and pass it on.
* g10/mainproc.c (proc_symkey_enc): Use new flag.

* sm/decrypt.c (pwri_decrypt): Use "passphrase".
--

Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit 03f83bcda5d1f8d8246bcc1afc603b7f74d0626b)

Note that we keep on using the term "passphrase" although "password"
would be better.  There are however so many occurance of this and
given it is a bike shedding topic we fix that in the PO files.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-05-17 19:48:15 +02:00
Werner Koch
eeb65d3bbd
sm: Ask for the password for password based decryption (pwri)
* sm/decrypt.c (pwri_decrypt): Add arg ctrl.  Ask for passphrase.

* sm/export.c (export_p12): Mark string as translatable.
* sm/import.c (parse_p12): Ditto.
--

This is finishes the support for PWRI.

The N_() marks are added so that we don't rely of the side-effect of
having the same strings in protect-tool.c

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-05-17 15:42:27 +02:00
Werner Koch
02029f9eab
sm: Support decryption of password based encryption (pwri)
* sm/decrypt.c (pwri_parse_pbkdf2): New.
(pwri_decrypt): New.
(prepare_decryption): Support pwri.
(gpgsm_decrypt): Test for PWRI.  Move IS_DE_VS flag to DFPARM.
--

Note that this is not finished because we need to implement a password
callback.  For now "abc" is used as passwort.

Latest libksba is also required to return the required info.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-05-14 18:56:10 +02:00
Werner Koch
f79e9540ca
keyboxd: Fix searching for exact mail addresses.
* kbx/kbxserver.c (cmd_search): Use the openpgp hack for calling
classify_user_id.
* kbx/backend-sqlite.c (run_select_statement): Remove angle brackets
in exact addrspec mode.
* g10/call-keyboxd.c (keydb_search): Do not duplicate the left angle
bracket.
* sm/keydb.c (keydb_search): Ditto.
--

Note that the openpgp hack flag of classify_user_id is actually a
misnomer because we actually hack a round a problem in gpgsm.  And it
is only over there that we don't set it there.  In keyboxd the flag
should be set.  And we need to remove the angle brackets of course
because that is how we create the addrspec column values.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-04-21 14:40:08 +02:00
Werner Koch
d153e4936e
gpg,sm: Ignore the log-file option from common.conf.
* g10/gpg.c (main): Don't use the default log file from common.conf.
* sm/gpgsm.c (main): Ditto.
--

That was acutally not intended and contradicts the description in
doc/example/common.conf.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-04-21 14:40:08 +02:00
Werner Koch
51419d6341
sm: New command --show-certs
* sm/keylist.c (do_show_certs): New.
(gpgsm_show_certs): New.
* sm/gpgsm.c (aShowCerts): New.
(opts): Add --show-certs.
(main): Call gpgsm_show_certs.
--

I have been using libksba test programs for countless times to look at
certificates and I always wanted to add such a feature to gpgsm.  This
is simply much more convenient.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-04-20 09:37:56 +02:00
Werner Koch
5fe60576d5
build: Fix build problems on macOS for gpgsm tests and gpg-card.
* tools/gpg-card.c: Include ctype.h.
* sm/Makefile.am (t_common_ldadd): Add LIBICONV.
--

GnuPG-bug-id: 5400
Signed-off-by: Werner Koch <wk@gnupg.org>
2021-04-19 20:17:39 +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
c56926f773
sm: Add a few more OIDs to the table for nicer keylistings
--
2021-03-24 12:27:35 +01:00
Werner Koch
a4021d9be4
sm: Init nPth which might be used by some helper code.
* sm/gpgsm.c: Include npth.h.
(main): Init nPth.
--

Actually we currently do not use extra threads but we need to link to
the npth version of the common functions because there is an option to
use threads.  Now, without initialized npth, we could experience a
crash in gnupg_sleep, which uses npth_usleep in the npth based common
functions.

Fixes-commit: 046f419f806036248c058c4bd44368f8596287b7
2021-03-08 21:53:29 +01:00
Werner Koch
a170f0e73f
sm: Do not print certain issuer not found diags in quiet mode.
* sm/certchain.c (find_up_dirmngr): Print one diagnostic only in
verbose mode.  Do not print issuer not found diags in quiet mode.
* sm/minip12.c (parse_bag_data): Add missing verbose condition.
--

GnuPG-bug-id: 4757
2021-02-25 09:16:18 +01:00
Werner Koch
473b83d1b9
sm: Fix issuer certificate look error due to legacy error code.
* sm/certchain.c (find_up): Get rid of the legacy return code -1 and
chnage var name rc to err.
(gpgsm_walk_cert_chain): Change var name rc to err.
(do_validate_chain): Get rid of the legacy return code -1.
--

This was detected while fixing
GnuPG-bug-id: 4757
2021-02-25 09:00:38 +01:00
Werner Koch
615d2e4fb1
sm: Silence some output on --quiet
* sm/encrypt.c (gpgsm_encrypt): Take care of --quiet.
* sm/gpgsm.c: Include minip12.h.
(set_debug): Call p12_set_verbosity.
* sm/import.c (parse_p12): Dump keygrip only in debug mode.
* sm/minip12.c (opt_verbose, p12_set_verbosity): New.
(parse_bag_encrypted_data): Print info messages only in verbose mode.
--

GnuPG-bug-id: 4757
2021-02-24 08:40:06 +01:00
Werner Koch
4c9b509d24
sm: Extend the list of known OIDs.
* sm/keylist.c (oidtranstbl): Add a couple of OIDs and mark them for
key usage.
2021-02-22 15:54:05 +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
0737dc8187
sm: Add a few OIDs and merge OID tables.
* sm/keylist.c (OID_FLAG_KP): New.
(key_purpose_map): Merge into ...
(oidtranstbl): this.
(get_oid_desc): New arg 'matchflag'.  Use function in place of direct
access to key_purpose_map.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-02-01 10:28:52 +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
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
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
Werner Koch
cf4b8a27c3
g10,sm: Use gnupg_access at two more places
--
2020-10-26 12:50:13 +01:00
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
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
4eb9ce8478
gpgsm: Fix detection of too old keyboxd.
* sm/keydb.c (warn_version_mismatch): Add arg ctrl and pass on.
(create_new_context): Pass ctrl to warn function.
2020-10-05 17:54:26 +02:00
Werner Koch
b810320b1b
sm: Fix returning of the ephemeral flag in keyboxd mode.
* sm/keydb.c (search_status_cb): Skip over the ubid.
2020-09-22 16:15:47 +02:00
Werner Koch
c772770574
sm: Implement delete key in keyboxd mode
* sm/keydb.c (keydb_delete): Implement keyboxd mode.
(keydb_update_cert): Disable unused function.
* kbx/backend-sqlite.c (be_sqlite_delete): Delete from issuer.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-09-21 09:20:40 +02:00
Werner Koch
ed6ebb696e
sm: Implement initial support for keyboxd.
* sm/gpgsm.h (MAX_FINGERPRINT_LEN): New.
* sm/keydb.c (struct keydb_local_s): Change definition of
search_result.
(keydb_get_cert): Implement keyboxd mode.
(keydb_get_flags): Temporary hack for keyboxd mode.  Needs to be
fixed.
(struct store_parm_s, store_inq_cb): New.
(keydb_insert_cert): Implement keyboxd mode.
(keydb_locate_writable): Make static.
(keydb_search_reset): Implement keyboxd mode.
(search_status_cb): New.
(keydb_search): Implement keyboxd mode. Replace return code -1 by
GPG_ERR_NOT_FOUND.
(keydb_set_cert_flags): Replace return code -1 by GPG_ERR_NOT_FOUND.
* sm/keylist.c (list_cert_colon): Adjust for replacement of -1 by
GPG_ERR_NOT_FOUND.
(list_internal_keys): Ditto.
* sm/sign.c (add_certificate_list): Ditto.
* sm/certchain.c (find_up_search_by_keyid): Ditto.
(find_up_external, find_up, find_up_dirmngr): Ditto.
(gpgsm_walk_cert_chain): Ditto.
(get_regtp_ca_info): Ditto.
* sm/certlist.c (gpgsm_add_to_certlist): Ditto.
(gpgsm_find_cert): Ditto.
* sm/delete.c (delete_one): Ditto.
* sm/export.c (gpgsm_export): Ditto.
(gpgsm_p12_export): Ditto.
* sm/import.c (gpgsm_import_files): Ditto.
--

Note that keyboxd is not yet able to handle the ephemeral flag.  This
needs fixing here and in keyboxd.  Delete et al. is also not yet
implemented.  A basic key listing works, though.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-09-10 13:05:17 +02:00
Werner Koch
6fcc263c18
keyboxd: Use D-lines instead of a separate thread.
* kbx/kbx-client-util.c (kbx_client_data_new): Add arg 'dlines'.
* g10/call-keyboxd.c (open_context): Set DLINES to true.
* sm/keydb.c (open_context): Ditto.
--

This allows to compile time switch between the D-line and the
fd-passing data communication between gpg/gpgsm and keyboxd. A quick
test with about 3000 OpenPGP keys showed that D-lines are only 10%
slower than the fd-passing based implementation.  Given that the
thread adds extra complexity we go for now with the D-line approach.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-09-10 12:14:02 +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
046f419f80
sm: New options to prepare the use of keyboxd.
* sm/Makefile.am (AM_CFLAGS): Add npth flags.
(common_libs): Use npth version of the lib.
(gpgsm_LDADD): Add npth libs.
* sm/gpgsm.c (oUseKeyboxd, oKeyboxdProgram): New.
(opts): New options --use-keyboxd and --keyboxd-program.
(main): Set them.
(gpgsm_deinit_default_ctrl): New.
(main): Call it.
* sm/server.c (gpgsm_server): Ditto.
* sm/gpgsm.h (opt): Add fields use_keyboxd and keyboxd_program.
(keydb_local_s): New type.
(struct server_control_s): Add field keybd_local.
* sm/keydb.c: Include assuan.h, asshelp.h, and kbx-client-util.h.
(struct keydb_local_s): New.
(struct keydb_handle): Add fields for keyboxd use.
(gpgsm_keydb_deinit_session_data): New.
(warn_version_mismatch): New.
(create_new_context): New.
(open_context): New.
(keydb_new): Implement keyboxd mode.
(keydb_release): Ditto.
(keydb_get_resource_name): Ditto.

* sm/keydb.c: Add stub support for all other functions.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-09-03 13:49:20 +02:00
Werner Koch
a7d006293e
sm: Add arg ctrl to keydb_new.
* sm/keydb.c (keydb_new): Add arg and change all callers.
--

This will be used later.
2020-09-03 13:49:20 +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
Werner Koch
16c1d8a14e
sm: Fix a bug in the rfc2253 parser
* sm/certdump.c (parse_dn_part): Fix parser flaw.
--

This could in theory result in reading bytes after a after Nul in a
string and thus possible segv on unallocated memory or reading other
parts of the memory.  However, it is harmless because the rfc2253
strings have been constructed by libksba.

GnuPG-bug-id: 5037
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-08-28 09:09:05 +02:00
Werner Koch
e7677da479
sm: Do not require a default keyring for --gpgconf-list.
* sm/gpgsm.c (main): No default keyring for gpgconf mode.
--

GnuPG-bug-id: 4867
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-08-25 11:36:12 +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
Werner Koch
4031c42bfd
gpg,gpgsm: Record the creation time of a private key.
* sm/call-agent.c (gpgsm_agent_genkey): Pass --timestamp option.
(gpgsm_agent_import_key): Ditto.
* g10/call-agent.c (agent_genkey): Add arg timestamp and pass it on.
(agent_import_key): Ditto.
* g10/import.c (transfer_secret_keys): Pass the creation date to the
agent.
* g10/keygen.c (common_gen): Ditto.
--

Having the creation time in the private key file makes it a lot easier
to re-create an OpenPGP public keyblock in case it was accidentally
lost.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-08-19 13:43:16 +02:00
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
6bcb609e1b
Add --chuid to gpg, gpg-card, and gpg-connect-agent.
* g10/gpg.c (oChUid): New.
(opts): Add --chuid.
(main): Implement --chuid.  Delay setting of homedir until the new
chuid is done.
* sm/gpgsm.c (main): Delay setting of homedir until the new chuid is
done.
* tools/gpg-card.c (oChUid): New.
(opts): Add --chuid.
(changeuser): New helper var.
(main): Implement --chuid.
* tools/gpg-connect-agent.c (oChUid): New.
(opts): Add --chuid.
(main): Implement --chuid.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-08-14 12:19:11 +02:00
Werner Koch
646a30fd39
gpgsm: New option --chuid.
* sm/gpgsm.c (oChUid, opts): New option --chuid.
(main): Implement option.
--

This option will at least be useful for Scute.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-08-06 16:03:57 +02:00
Werner Koch
e7d7092390
sm: Also show the SHA-256 fingerprint.
* sm/keylist.c (list_cert_colon): Emit a new "fp2" record.
(list_cert_raw): Print the SHA2 fingerprint.
(list_cert_std): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-08-04 11:11:22 +02:00
NIIBE Yutaka
c1f81eb9fc w32: Add NETLIBS for sm/t-minip12.
* sm/Makefile.am (t_minip12_LDADD): Add NETLIBS.

--

GnuPG-bug-id: 4944
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-07-30 15:01:55 +09:00
NIIBE Yutaka
d69f5570ee w32: Add link to $(NETLIB) for -lws2_32.
* dirmngr/Makefile.am (dirmngr_LDADD): Add $(NETLIBS).
* sm/Makefile.am (gpgsm_LDADD): Ditto.
* tools/Makefile.am (gpg_wks_client_LDADD): Ditto.

--

GnuPG-bug-id: 4994
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-07-30 11:34:01 +09:00
Werner Koch
999d25d47d
Do not use the pinentry's qualitybar
* agent/genkey.c (agent_ask_new_passphrase): No qualitybar.
* g10/call-agent.c (agent_get_passphrase): Ditto.
* sm/call-agent.c (gpgsm_agent_ask_passphrase): Ditto.
--

The concept of a passphrase quality indicator is anyway questionable
because user are smart enough to trick them out and they also tend to
limit the actually used entropy.

Except for the red/green switching (to show whether constraints are
fulfilled) our qualitybar is pretty bad and thus worse than none.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-07-08 14:54:10 +02:00
Werner Koch
9ee975d588
gpgsm: Replace all assert calls by log_assert.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-07-08 14:40:34 +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
4f1c257c03
sm: Fix regression in Friday's commit
* sm/gpgsm.c (main): Set ERR also for encrypt.
--
Fixes-commit: ccbb0cfeefed096a9841b6557d10eef12d55b721

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-06-29 15:00:04 +02:00
Werner Koch
ccbb0cfeef
sm: Try not to output a partial new message after an error.
* sm/gpgsm.c (main) <aSign,aEncr>:  Uses gpgrt_fcancel on error.
--

When creating a signature or encrypting and the respective key is not
available or the user canceled the PIN entry gpgsm prints the initial
part of the message due to internal buffering in gpgrt.  By using
gpgrt_fcancel we can avoid this at least as long as the data is less
than the standard buffer size (which is currently 8k).  If is not a
complete solution but the best we can do easily.  Outputting to the
tty is anyway more of a testing aid than for real use.

This makes use of the new gpgrt_fcancel API.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-06-26 15:21:31 +02:00
Werner Koch
208a901973
sm: Print the serial number of a cert also in decimal.
* sm/certdump.c: Include membuf.h.
(gpgsm_print_serial_decimal): New.
* sm/keylist.c (list_cert_raw): Print s/n also in decimal
(list_cert_std): Ditto.
--

Many CA's print the serial number in decimal on their cards.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-06-26 12:59:02 +02:00
Werner Koch
17a25c14f1
sm: Fix support verification of nistp521 signatures.
* sm/certcheck.c (do_encode_md): Fix obvious bug.
--
Fixes-commit: 596212e71abf33b30608348b782c093dace83110

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-06-25 08:57:33 +02:00
Werner Koch
596212e71a
sm: Support verification of nistp521 signatures.
* sm/certcheck.c (do_encode_md): Take care of nistp521.
--

That curve is a bit odd in that it does not match a common hash digest
length.  We fix that here for just this case instead of writing more
general code to support all allowed cases (i.e. hash shorter than Q).

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-06-17 14:27:12 +02:00
Werner Koch
7558128e16
sm: Fix recently introduced regression in CSR creation.
* sm/certreqgen.c (create_request): Also set SIGKEYLEN.
--

Fixes-commit: 44676819f2873705b78849e7b2fd22214b691642
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-06-03 11:21:10 +02:00
Werner Koch
44676819f2
sm: Create ECC certificates with AKI and SKI by default.
* sm/certreqgen.c (create_request): Create AKI and SKI by default.
--
GnuPG-bug-id: 4098

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-05-19 14:30:24 +02:00
Werner Koch
6dc3846d78
sm: Support creation of EdDSA certificates.
* sm/misc.c (transform_sigval): Support EdDSA.
* sm/certreqgen.c (create_request): Support EdDSA cert creation.
* sm/certcheck.c (gpgsm_check_cert_sig): Map some ECC algo OIDs to
hash algos.
* sm/call-agent.c (struct sethash_inq_parm_s): New.
(sethash_inq_cb): New.
(gpgsm_agent_pksign): Add mode to pass plain data for EdDSA.
--

Tested using a parameter file

    Key-Type: EdDSA
    Key-Length: 1024
    Key-Grip: 09D9AE3D494F7888C93BE5106AD8A734A87617F0
    Key-Usage: sign
    Serial: random
    Name-DN: CN=dummy test ed25519

where the keygrip is from a gpg generated Ed25519 key.  ECDSA was
tested using

    Key-Type: ECDSA
    Key-Length: 1024
    Key-Grip: 8E06A180EFFE4C65B812150CAF19BF30C0689A4C
    Key-Usage: sign
    Serial: random
    Name-DN: CN=dummy test nistp256

and RSA using

    Key-Type: RSA
    Key-Length: 2048
    Key-Grip: C6A6390E9388CDBAD71EAEA698233FE5E04F001E
    Key-Usage: sign
    Serial: random
    Name-DN: CN=dummy test rsa

The command used in all cases is

  gpgsm -v --gen-key --batch  a.parm >a.crt
  gpgsm -v --import <a.crt

More support, in particular in the user interface, is required and
will follow soon.

GnuPG-bug-id: 4888
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-05-18 19:32:30 +02:00
Werner Koch
b1694987bb
sm: Support import and verification of EdDSA certificates.
* sm/certdump.c (gpgsm_get_serial): New.
* sm/certcheck.c (gpgsm_check_cert_sig): Support EdDSA signatures.
--

Note that this does not work with the self-signed RFC-8410 sample
certificate; see the code for comments.

The Ed488 case has not been tested due to a lack of support in
Libgcrypt.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-05-13 21:22:28 +02:00
Werner Koch
f44d395bdf
sm: Support signing using ECDSA.
* sm/gpgsm.h (struct certlist_s): Add helper field pk_algo.
* sm/sign.c (gpgsm_sign): Store the public key algo.  Take the hash
algo from the curve.  Improve diagnostic output in verbose mode.
--

GnuPG-bug-id: 4098
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-05-11 18:41:21 +02:00
Werner Koch
68b857df13
sm: Allow decryption using dhSinglePass-stdDH-sha1kdf-scheme.
* sm/decrypt.c (ecdh_decrypt): Support
dhSinglePass-stdDH-sha1kdf-scheme.  Factor key derive code out to ...
(ecdh_derive_kek): new global function.  Allow for hashs shorter than
the key.
(hash_ecc_cms_shared_info): Make file-only.
* sm/encrypt.c (ecdh_encrypt): Replace derive code by a call to the
new ecdh_derive_kek.  Add test code to create data using
dhSinglePass-stdDH-sha1kdf-scheme.
* sm/gpgsm.h (opt): Add member force_ecdh_sha1kdf.
* sm/gpgsm.c: Add option --debug-force-ecdh-sha1kdf.
--

I did some test against

  Governikus_Signer:       2.9.2.0
  MCard security Provider: 2.4.0
  Algorithm catalog from:  05.12.2019

using a Signature Card v2.0 and a nistp256 certificate.  Encrypting
with Governikus used the stdDH-sha1kdf scheme which we can now
decrypt.  Encrypting with GPGSM uses for that curve the recommended
scheme sha256kdf but Governikus was not able to decrypt this (no
usable error message).  Encrypting using stdDH-sha1kdf with GPGSM by
using the new --debug-force-ecdh-sha1kdf option showed that
Governikus was able to decrypt this.

FWIW: RFC5753 (Use of Elliptic Curve Cryptography (ECC) Algorithms)
has this requirement:

   Implementations that support EnvelopedData with the
   ephemeral-static ECDH standard primitive:

   - MUST support the dhSinglePass-stdDH-sha256kdf-scheme key
     agreement algorithm, the id-aes128-wrap key wrap algorithm, and
     the id-aes128-cbc content encryption algorithm; and

which Governikus seems not to fulfill.

GnuPG-bug-id: 4098
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-05-08 18:08:50 +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
a759fa963a
sm: Improve readability of the data verification output.
* sm/verify.c (gpgsm_verify): Print the used algorithms.
--

Note that we now use the full fingerprint instead of the certificate
id.  This better aligns with what we do in gpg.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-05-08 13:42:51 +02:00
Werner Koch
549998d1d0
sm: Fix annoying warning about not yet implemented --attribute.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-05-07 14:04:43 +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
ee6d29f179
sm: Support decryption of ECDH data using a smartcard.
* sm/decrypt.c (ecdh_decrypt): Add arg nbits and detect bare secret.
(prepare_decryption): Add arg nbits and pass on.
(gpgsm_decrypt): Pass size of curve to prepare_decryption.
--

GnuPG-bug-id: 4098
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-05-07 08:03:26 +02:00
Werner Koch
d5051e31a8
sm: Support encryption using ECDH keys.
* sm/decrypt.c (hash_ecc_cms_shared_info): Make global.
* sm/encrypt.c (ecdh_encrypt): New.
(encrypt_dek): Add arg PK_ALGO and support ECDH.
(gpgsm_encrypt): Pass PK_ALGO.
--

Note: This has only been tested with a messages created and decrypted
by GnuPG.

GnuPG-bug-id: 4098
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-05-04 14:58:37 +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
5da6925a33
sm: Add support to export ECC private keys.
* sm/minip12.c [TEST]: Remove test code.  Include util.h, tlv.h. and
openpgpdefs.h.  Remove the class and tag constants and replace them by
those from tlv.h.
(builder_add_oid, builder_add_mpi): New.
(build_key_sequence): Rename to ...
(build_rsa_key_sequence): this.
(build_ecc_key_sequence): New.
(p12_build): Call RSA or ECC builder.
(p12_raw_build): Ditto.
* sm/export.c (gpgsm_p12_export): Use correct armor header for ECC.
(sexp_to_kparms): Support ECC.

* sm/t-minip12.c: New to replace the former TEST code in minip12.h.
--

GnuPG-bug-id: 4921
2020-04-27 19:54:39 +02:00
Werner Koch
c03f80dc19
sm: Minor debug output format changes.
--
2020-04-23 10:00:18 +02:00
Werner Koch
95d83cf906
sm: Support decryption of ECDH data.
* sm/decrypt.c: Include tlv.h.
(string_from_gcry_buffer): New.
(hash_ecc_cms_shared_info): New.
(ecdh_decrypt): New.
(prepare_decryption): Support ECDH.  Add arg pk_algo.
(gpgsm_decrypt): Lift some variables from an inner code block.
--

Note: This has only been tested with a single messages created by
OpenSSL and taken from the Mozilla bug tracker.  In particular the
code to included UserKeyingMaterial (ukm) has not been tested.

GnuPG-bug-id: 4098
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-04-23 09:59:13 +02:00
Werner Koch
8dfef5197a
sm: Support import of PKCS#12 encoded ECC private keys.
* sm/minip12.c: Include ksba.h.
(oid_pcPublicKey): New const.
(parse_bag_data): Add arg 'r-curve'.  Support parsing of ECC private
keys.
(p12_parse): Add arg 'r_curve'.
* sm/import.c (parse_p12): Support ECC import.
--

GnuPG-bug-id: 4921
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-04-21 21:05:39 +02:00
Werner Koch
a6d2f31337
sm: Replace some debug message by log_error or log_info
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-04-21 21:05:32 +02:00
Werner Koch
bbb7edb880
sm: Always allow authorityInfoAccess lookup if CRLs are also enabled.
* sm/certchain.c (find_up): Disable external lookups in offline mode.
Always allow AKI lookup if CRLs are also enabled.
--

GnuPG-bug-id: 4898
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-04-16 19:05:49 +02:00
Werner Koch
f5efbd5a11
sm: Lookup missing issuers first using authorityInfoAccess.
* sm/call-dirmngr.c (gpgsm_dirmngr_lookup): Add optional arg URL and
adjust all callers.
* sm/certchain.c (oidstr_caIssuers): New.
(struct find_up_store_certs_s): Add additional fields.
(find_up_store_certs_cb): Store the fingerprint.
(find_up_via_auth_info_access): New.
(find_up): Try the AIA URI first.
--

Note that --auto-issuer-key-retrieve is required to use that.

GnuPG-bug-id: 4898
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-04-16 18:03:13 +02:00
Werner Koch
c0d5c67354
sm,dirmngr: Restrict allowed parameters used with rsaPSS.
* sm/certcheck.c (extract_pss_params): Check the used PSS params.
* dirmngr/crlcache.c (finish_sig_check): Ditto.
* dirmngr/validate.c (check_cert_sig): Ditto.
--

GnuPG-bug-id: 4538

# ------------------------ >8 ------------------------
See
https://www.metzdowd.com/pipermail/cryptography/2019-November/035449.html

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-04-15 11:06:59 +02:00
Werner Koch
6c28d9343e
sm: Support rsaPSS verification also for CMS signatures.
* sm/certcheck.c (gpgsm_check_cert_sig): Factor PSS parsing out to ...
(extract_pss_params): new.
(gpgsm_check_cms_signature): Implement PSS.
--

GnuPG-bug-id: 4538
2020-04-14 15:46:04 +02:00
Werner Koch
ba34f14153
dirmngr: Support rsaPSS also in the general validate module.
* dirmngr/validate.c (hash_algo_from_buffer): New.
(uint_from_buffer): New.
(check_cert_sig): Support rsaPSS.
* sm/certcheck.c (gpgsm_check_cert_sig): Fix small memory leak on
error.
--

Yes, I know that there is a lot of code duplication.  In fact some of
the code is ugly and it would be better if we enhance Libgcrypt to
guarantee that returned memory buffers via gcry_sexp_extract_param are
allways Nul terminated and we should also enhance that function to
directly extract into an unsigned int or char *.

GnuPG-bug-id: 4538
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-04-09 13:05:55 +02:00
Werner Koch
b45ab0ca08
sm,dirmngr: Support rsaPSS signature verification.
* sm/certcheck.c (hash_algo_from_buffer): New.
(uint_from_buffer): New.
(gpgsm_check_cert_sig): Handle PSS.
* dirmngr/crlcache.c (hash_algo_from_buffer): New.
(uint_from_buffer): New.
(start_sig_check): Detect PSS and extract hash algo.  New arg to
return a PSS flag.
(finish_sig_check): New arg use_pss.  Extract PSS args and use them.
(crl_parse_insert): Pass use_pss flag along.
--

GnuPG-bug-id: 4538
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-04-09 12:20:19 +02:00
Werner Koch
c7ff8c59b9
sm: Fix a warning in an es_fopencooie function.
* sm/certdump.c (format_name_writer): Take care of a flush request.
--

We won't see a flush here so that fix does not solve a real bug but we
want to be correct.  Note that this function seems to predate the
es_fopenmem function and thus in master (2.3) we should replace it
entirely.

GnuPG-bug-id: 4495
Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from 2.2 commit 8d0d61aca3d2713df8a33444af3658b859d72be8)
2020-04-01 09:58:11 +02:00
Werner Koch
9c5c7c6f60
sm: Fix possible NULL deref in error messages of --gen-key.
* sm/certreqgen.c: Protect printing the liniernur in case of !R.
--

GnuPG-bug-id: 4895
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-03-30 17:16:30 +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
NIIBE Yutaka
e06a8e3e87 gpgsm: Fix the previous commit.
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-03-27 19:42:14 +09:00
NIIBE Yutaka
49ea53b755 gpgsm: Support key generation with ECC.
* sm/certreqgen.c (pKEYCURVE): New.
(read_parameters): Add pKEYCURVE handling.
(proc_parameters): Support ECC key generation.

GnuPG-bug-id: 4888
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-03-26 15:54:14 +09:00
NIIBE Yutaka
238707db8b gpgsm: Remove restriction of key generation (only RSA).
* sm/certreqgen.c (proc_parameters): Remove checking GCRY_PK_RSA.

--

This is an initial change to support ECC key generation.

GnuPG-bug-id: 4888
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-03-26 11:30:58 +09:00
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
9bc3e7ec03
gpgsm: Re-group the options in the --help output.
--

This looks better and is also required for further simplifications of
gpgconf.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-03-06 16:21:10 +01:00
Werner Koch
4423e9dcde
gpgconf: Support reading global options (part 2).
* tools/gpgconf-comp.c: Remove all regular option descriptions.  They
are now read in from the component.  Also remove a few meanwhile
obsolete options.
* agent/gpg-agent.c: Add option description which were only set in
gpgconf-comp.c.
* dirmngr/dirmngr.c: Ditto.
* scd/scdaemon.c: Ditto.
* sm/gpgsm.c: Ditto.
* g10/gpg.c: Ditto.
--

This second part removes all regular option descriptions because they
can be read from the components.  A few were missing in the components
and thus moved to there.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-03-06 10:09:26 +01:00
Werner Koch
2c823bd878
Use gpgrt's new option parser for gpgc, gpgsm, and gpg-agent.
* g10/gpgv.c: Use new option parser.
* sm/gpgsm.c: Ditto.
* agent/gpg-agent.c: Ditto.
(opts): Add option --no-options.
--

This is the next part of changes.  The latest libgpg-error is required
so that that re-reading options (SIGHUP) works.

GnuPG-bug-id: 4788
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-02-20 14:59:58 +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
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