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679 Commits

Author SHA1 Message Date
Werner Koch
4c14bbf56f
sm: Update pkcs#12 module from master
* sm/minip12.c: Update from master.
* sm/import.c (parse_p12): Pass NULL for curve.
--

Over the last years we had a couple of changes not backported to 2.2.
However, to support DFN p12 files and probably other p12 files we need
to update the minip12.c module.  Instead of picking commits we take
the module verbatim, which is relatively easy because it was
originally designed to be a standalone module.

Summary of commits taken from master:

  sm: Improve pkcs#12 debug output.
  sm: Rework the PKCS#12 parser to support DFN issued keys.
  sm: Fix parsing encrypted data.
  sm: Do not print certain issuer not found diags in quiet mode.
  sm: Silence some output on --quiet
  sm: Replace all assert calls by log_assert.
  doc: Typo fixes in code comments
  sm: Add support to export ECC private keys.

Detailed log messages for those commits:

  commit 52f9e13c0cb3b42c469e2d00352ab36948ca1e55

    sm: Improve pkcs#12 debug output.

    * sm/minip12.c (parse_shrouded_key_bag): Fix offset diagnostic.
    (parse_cert_bag): Ditto.
    (parse_bag_data): Remove debug output.  Pass startoffset.
    Fix offset diagnostic.

  commit a4e04375e84ecb7ea0d02e153cb27988fca4c2d0

    sm: Rework the PKCS#12 parser to support DFN issued keys.

    * sm/minip12.c (struct p12_parse_ctx_s): New.  Use this instead of
    passing several parameters to most functions.
    (parse_pag_data): Factor things out to  ...
    parse_shrouded_key_bag): new.
    (parse_cert_bag): New.
    (parse_bag_data): New.
    (p12_parse): Setup the parse context.

    To support newer pkcs#12 files like those issued by the DFN we
    need to support another ordering of data elements.  This rework
    reflects the P12 data structure a bit better than our old ad-hoc
    hacks.  Tests could only be done with the certificate parts and
    not the encrypted private keys.

GnuPG-bug-id: 6037

  commit 6c50834c0905b55ee2da18728194dd4c93c377bf

    sm: Fix parsing encrypted data.

    * sm/minip12.c (cram_octet_string): Finish when N==0.
    (parse_bag_encrypted_data): Support constructed data with multiple
    octet strings.

GnuPG-bug-id: 5793

  commit a170f0e73f38e474b6d4463433fe344eca865fa5

    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

  commit 615d2e4fb15859320ea0ebec1bb457c692c57f0a

    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

  commit 9ee975d588ee99550917e3d459dd6f79057f5c30

    gpgsm: Replace all assert calls by log_assert.

  commit 9bc9d0818b0e636a9dbc0dd24edf53eae95dd8e7

    doc: Typo fixes in code comments

  commit 5da6925a334c68d736804d8f19a684a678409d99

    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.

GnuPG-bug-id: 4921
2022-06-21 18:22:14 +02:00
Werner Koch
a5faaf8bee
w32: Do no use Registry item DefaultLogFile for the main tools.
* g10/gpg.c (main): Set LOG_NO_REGISTRY.
* sm/gpgsm.c (main): Ditto.
* tools/gpg-connect-agent.c (main): Ditto.
* tools/gpgconf.c (main): Ditto.
(show_other_registry_entries): Print "DefaultLogFile".
--

The intention of this mostly forgotten registry entry was to allow for
easy debugging of the tools.  However, with the global config
files (and in 2.3 with common.conf) things are anyway better.  We
disable the use for the commonly used tools so that it does not look
like calling gpg on the command line seems to block with no output if
the log server (e.g. tcp://1.2.3.4:11111) is not reachable.
2022-04-20 09:20:35 +02:00
NIIBE Yutaka
0c7dffe99d sm: Fix parsing encrypted data.
* sm/minip12.c (cram_octet_string): Finish when N==0.
(parse_bag_encrypted_data): Support constructed data with multiple
octet strings.

--

Backport master commit of:
	6c50834c0905b55ee2da18728194dd4c93c377bf

GnuPG-bug-id: 5793
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2022-03-09 10:57:22 +09:00
Werner Koch
847d618454
gpgsm: New option --require-compliance
* sm/gpgsm.c (oRequireCompliance): New.
(opts): Add --require-compliance.
(main): Set option.
* sm/gpgsm.h (opt): Add field require_compliance.
(gpgsm_errors_seen): Declare.
* sm/verify.c (gpgsm_verify): Emit error if non de-vs compliant.
* sm/encrypt.c (gpgsm_encrypt): Ditto.
* sm/decrypt.c (gpgsm_decrypt): Ditto.
2022-03-08 19:06:30 +01:00
Werner Koch
bcf446b70c
sm: New option --ignore-cert-with-oid.
* sm/gpgsm.c (oIgnoreCertWithOID): New.
(opts): Add option.
(main): Store its value.
* sm/call-agent.c (learn_cb): Test against that list.
--
2022-02-03 14:29:19 +01:00
Werner Koch
e1fc053dc1
gpgconf: Tweak the use of ldapserver.
* tools/gpgconf-comp.c (known_options_gpgsm): Make "keyserver"
invisible.
(known_options_dirmngr): Add "ldapserver".
* sm/gpgsm.c (oKeyServer_deprecated): New.
(opts): Assign "ldapserver" to the new option and makr it as obsolete.
--

We want to use "ldapserver" in dirmngr but need to keep using
"keyserver" in gpgsm for existant versions of Kleopatra etc.

GnuPG-bug-id: 5801
2022-01-27 15:22:48 +01:00
Werner Koch
85300587cc
gpgconf: Fix --list-options for forced options
* tools/gpgconf-comp.c: Remove assert.h and replace all assert calls
by log_assert.
(known_options_gpg): Add "keyserver" as invisible.  Remove "options".
(known_pseudo_options_gpg, known_pseudo_options_gpgsm): New.
(gc_component): Add field known_pseudo_options.
(struct read_line_wrapper_parm_s): New.
(read_line_wrapper): New.
(retrieve_options_from_program): Use read_line_wrapper to handle
pseudo options.
(retrieve_options_from_program): Ignore to be ignored options.  Add
failsafe code to avoid calling percent_escape with NULL.
--

GnuPG-bug-id: 5341,5800

Due to reading the list of options from the argparser of the
component, we had no more information about the pseudo options and
thus could not emit them.  Well, there is just one pseudo option right
now, but with this change we have a generalized concept for them:
Pseudo options are used to convey information from a component to
gpgconf; for example build-in values.

This is a combined backport of patches to master.
2022-01-26 13:32:17 +01:00
Werner Koch
5fb71a8e03
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>
(cherry picked from commit 9bc3e7ec037e54c6521d7ac259604836518baa1b)
2021-12-30 09:07:13 +01:00
Werner Koch
5f890f417f
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>

This is a backport from master (2.3).
2021-12-29 09:42:45 +01:00
Werner Koch
6ee01c1d26
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 21:11:10 +01:00
Werner Koch
c9343bec83
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 17:54:08 +01:00
Werner Koch
d6df1bf849
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>
2021-06-09 10:34:14 +02:00
Werner Koch
b722fd755c
sm: Support AES-GCM decryption.
* sm/gpgsm.c (main): Use gpgrt_fcancel on decryption error if gpgrt
supports this.
* sm/decrypt.c (decrypt_gcm_filter): New.
(gpgsm_decrypt): Use this filter if requested.  Check authtag.
* common/compliance.c (gnupg_cipher_is_allowed): Allow GCM for gpgsm
in consumer (decrypt) de-vs mode.
--

Backported-from-master: 4980fb3c6dde8c1dda975e8a36d6086c8456a631

We allow GCM in de-vs mode for decryption although this has not been
evaluation.  It is decryption and thus no serious harm may happen.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-06-02 19:11:42 +02:00
Werner Koch
9f586700ec
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>
2021-05-26 14:30:17 +02:00
Werner Koch
b677e2ec98
Assorted memory leak fixes on the error code paths.
--

These are taken from these commits:

98c52ae * card: Intialize pointer to avoid double free
fc5fac8 * kbx: Avoid uninitialized read
fa0771f * g10: Avoid memory leaks
25aa353 * dirmgr: Avoid double free
33a2362 * agent: Fix memory leaks
e6132bc * sm: Avoid memory leaks and double double-free
2af7bb2 * g10: Fix memory leaks
0d2c1e9 * dirmgr: clean up memory on error code paths

GnuPG-bug-id: 5393
Signed-off-by: Werner Koch <wk@gnupg.org>
2021-05-20 14:51:42 +02:00
Werner Koch
50ea1b67e8
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>
(cherry picked from commit eeb65d3bbd7d461694d30009631739735a2b9bad)
2021-05-17 19:29:06 +02:00
Werner Koch
6f31acac76
sm: Support decryption of password based encryption (pwri)
* sm/decrypt.c (string_from_gcry_buffer): New.
(pwri_parse_pbkdf2): New.
(pwri_decrypt): New.
(prepare_decryption): Support pwri.
(gpgsm_decrypt): Test for PWRI.  Move IS_DE_VS flag to DFPARM.

* common/sexputil.c (cipher_mode_to_string): New.
--

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>
Backported-from-master: 02029f9eab87e9fd667829dfb083846275576398

Note that this change also prints the used algorithm and shows some
existsing diagnostics only in verbose mode.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-05-17 18:26:34 +02:00
Werner Koch
f3e68e39da
sm: Do away with the locked flag in keydb.c
* sm/keydb.c (struct keydb_handle): Remove field locked.
(keydb_lock): Remove use of locked flag.
(lock_all): Ditto.
(unlock_all): Ditto.
(keydb_set_flags): Use dotlock_is_locked instead of the locked flag.
(keydb_insert_cert): Ditto.
(keydb_delete): Ditto.
(keydb_search): s/keydb_lock/lock_all/.
(keydb_set_cert_flags): Ditto.
(keydb_clear_some_cert_flags): Ditto.

* sm/keydb.c (maybe_create_keybox): s/access/gnupg_access/.
--

We already keep the lock state in the dotlock module so it does not
make sense to add and sync another one here.  Instead we use a new
dotlock function to test whether we are locked.
2021-03-02 19:16:28 +01:00
Werner Koch
677245ba0e
sm: Lock kbx files also before a search.
* sm/keydb.c (keydb_search): Lock files.
--

This is required for Windows to avoid update locks.  We use it also on
Unix so that the locking behaviour is more or less indentical.

GnuPG-bug-id: 4505
2021-03-02 19:03:00 +01:00
Werner Koch
2b9ae79ad8
sm: On Windows close the kbx files at several places.
* kbx/keybox-search.c (keybox_search_reset) [W32]: Always close.

* kbx/keybox-init.c (keybox_close_all_files): New.
* sm/keydb.c (keydb_close_all_files): New.
* sm/call-dirmngr.c (gpgsm_dirmngr_isvalid): Call new function.
(gpgsm_dirmngr_lookup): Ditto.
(gpgsm_dirmngr_run_command): Ditto.
--

We need to make sure that there are no open files on Windows.  Thus we
close them at several strategic locations.

GnuPG-bug-id: 4505
2021-03-02 19:01:07 +01:00
Werner Koch
c99f3599d8
sm: Remove unused function.
* sm/keydb.c (keydb_insert_cert): Remove.
* kbx/keybox-update.c (keybox_update_cert): Remove stub.
2021-03-02 13:49:55 +01:00
Werner Koch
e5af401fc4
sm: Silence some other pkcs#12 import prattle
* sm/minip12.c (parse_bag_data): Print a regular log_info only in
verbose mode.
--
2021-03-01 09:46:59 +01:00
Werner Koch
bcdbf0fcf3
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 08:38:13 +01:00
Werner Koch
6e258babe7
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>
(cherry picked from commit 90c514868ff5fcf6d39490d4874ac3a31ba9e85f)
2021-01-28 16:01:53 +01:00
Werner Koch
a028f24136
Backport of the new option parser from 2.3
* configure.ac (GPGRT_ENABLE_ARGPARSE_MACROS): Define.
* common/argparse.c, common/argparse.h: Rewrite.
* tests/gpgscm/main.c: Switch to the new option parser.

* g10/gpg.c: Switch to the new option parser and enable a global conf
file.
* g10/gpgv.c: Ditto.
* agent/gpg-agent.c: Ditto.
* agent/preset-passphrase.c: Ditto.
* agent/protect-tool.c: Ditto.
* scd/scdaemon.c: Ditto.
* dirmngr/dirmngr.c: Ditto.
* dirmngr/dirmngr_ldap.c: Ditto
* dirmngr/dirmngr-client.c: Ditto.
* kbx/kbxutil.c: Ditto.
* tools/gpg-card.c: Ditto.
* tools/gpg-check-pattern.c: Ditto.
* tools/gpg-connect-agent.c: Ditto.
* tools/gpg-pair-tool.c: Ditto.
* tools/gpg-wks-client.c: Ditto.
* tools/gpg-wks-server.c: Ditto.
* tools/gpgconf.c: Ditto.
* tools/gpgsplit.c: Ditto.
* tools/gpgtar.c: Ditto.
* g13/g13.c: Ditto.
* g13/g13-syshelp.c: Ditto.  Do not force verbose mode.
* sm/gpgsm.c: Ditto. Add option --no-options.
--

This is backport from master

commit cdbe10b762f38449b86da69076209324b0c99982
commit ba463128ce65a0f347643f7246a8e097c5be19f1
commit 3bc004decd289810bc1b6ad6fb8f47e45c770ce6
commit 2c823bd878fcdbcc4f6c34993e1d0539d9a6b237
commit 0e8f6e2aa98c212442001036fb5178cd6cd8af59

but without changing all functions names to gpgrt.  Instead we use
wrapper functions which, when building against old Libgpg-error
versions, are implemented in argparse.c using code from the current
libgpg-error.  This allows to keep the dependency requirement at
libgpg-error 1.27 to support older distributions.  Tested builds
against 1.27 and 1.40-beta.

Note that g13-syshelp does not anymore default to --verbose because
that can now be enabled in /etc/gnupg/g13-syshelp.conf.

GnuPG-bug-id: 4788
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-12-04 12:12:20 +01:00
Werner Koch
163e4ff195
w32: Support Unicode also for config files etc.
* common/sysutils.c (gnupg_fopen) [W32]: Use _wfopen if needed.   Use
new function in most places where fopen is used.
--

The config files in 2.2 are still read using fopen - we need to change
this to allow Unicode directory names.  There is also one case where
files are written using the old fopen.  The new option parser in 2.3
does not have this problem but at some places fopen is also still used.

GnuPG-bug-id: 5098
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-11-10 12:09:11 +01:00
Werner Koch
6fe5c8c06e
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 16:25:57 +01:00
Werner Koch
fc0fc4c2d3
g10,sm: Use gnupg_access at two more places.
--
2020-10-26 12:36:38 +01:00
Werner Koch
86e52e3c33
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
(cherry picked from commit 4dcef0e17836e8725c31a3b76f2bf7144345c808)
2020-10-23 10:02:25 +02:00
Werner Koch
5c6e9b44cc
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>
Backported-from-master: 390497ea115e1aca93feec297a5bd6ae7b1ba6dd
2020-10-21 21:09:38 +02:00
Werner Koch
dd5fd4a760
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
(cherry picked from commit c94ee1386e0d5cdac51086c4d5b92de59c09c9b5)
2020-10-21 20:49:18 +02:00
Werner Koch
c81f02c959
w32: Add manifest files to most binaries
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-10-02 17:04:12 +02:00
Werner Koch
d2fe2ffd75
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 09:09:34 +02:00
Werner Koch
0847133e4c
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 11:38:44 +02:00
Werner Koch
5ac0cf1b81
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>
Cherry-picked-from-master: 4031c42bfd0135874a5b362df175de93a19f1b51
2020-08-23 12:31:18 +02:00
Werner Koch
9c57de75cf
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>
Backported-from-master: e7d70923901eeb6a2c26445aee9db7e78f6f7f3a

Here in 2.2 we keep the string "fingerprint:" and no not change it to
"sha1 fpr" as we did in master (2.3).
2020-08-04 11:15:47 +02:00
NIIBE Yutaka
f95d923090 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.

--

Cherry-picked master commit of:
	d69f5570ee5e1b099e39fdf64e18add23ff5c815

GnuPG-bug-id: 4994
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-07-30 15:10:15 +09:00
Werner Koch
b451c4f5ea
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 16:14:43 +02:00
Werner Koch
4a36adaa64
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.
* common/util.c (pubkey_algo_to_string): New.
(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.  Change some of the
info output to be more like current master.
--
Signed-off-by: Werner Koch <wk@gnupg.org>

This backport from master
commit 969abcf40cdfc65f3ee859c5e62889e1a8ccde91
also includes some changes taken from
commit a759fa963a42e0652134130029217270b6d5d00b
(sm: Improve readability of the data verification output.)

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-07-03 17:08:58 +02:00
Werner Koch
ad6bf5d67f
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 15:27:51 +02:00
Werner Koch
c6324ee07a
common: Change argument order of log_printhex.
* common/logging.c (log_printhex): Chnage order of args.  Make it
printf alike.  Change all callers.
* configure.ac: Add -Wno-format-zero-length
--

This makes it consistent with modern libgpgrt logging and thus eases
back porting from newer GnuPG versions which use libgpgrt logging.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-05-12 18:51:47 +02:00
Werner Koch
aec7d136e4
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 19:07:36 +02:00
Werner Koch
d57209553d
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 18:05:44 +02:00
Werner Koch
ddc74f50d4
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 15:45:58 +02:00
Werner Koch
24d563749f
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
2020-04-15 15:45:34 +02:00
Werner Koch
8bf17eb94d
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>
2020-04-15 15:44:37 +02:00
Werner Koch
0626cc8fed
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>
2020-04-15 15:43:06 +02:00
Werner Koch
2b4b0b1223
sm: Fix possible NULL deref in error messages of --gen-key.
* sm/certreqgen.c: Protect printing the line numbers in case of !R.
--

GnuPG-bug-id: 4895
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-03-30 17:32:42 +02:00
Werner Koch
1424c12e4c
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>

(cherry picked from master)
2020-03-27 21:20:13 +01:00
Werner Koch
21d9bd8b87
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>
2020-02-10 16:37:34 +01:00