Commit Graph

9306 Commits

Author SHA1 Message Date
Werner Koch a8209b001c
tests: Rename subdir gpgsm to cms and move sample dirs.
--

It does not make sense to have the cms stuff at the top level but the
openpgp at a dedicated directory.  This patch fixes that.
2021-05-31 21:51:45 +02:00
Werner Koch 31c0aa2ff3
gpgconf: Make runtime changes with different homedir work.
* tools/gpgconf-comp.c (dirmngr_runtime_change): Pass --homedir first.
2021-05-28 19:48:16 +02:00
Werner Koch 1ca4df446f
doc: Add notes on how to enable TLS in openldap.
--
2021-05-28 17:48:14 +02:00
NIIBE Yutaka 36f50b259c agent: Fix calling handle_pincache_put.
* agent/call-scd.c (padding_info_cb): Fix the argument.

--

GnuPG-bug-id: 5436
Reported-by: Bogdan Luca
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-05-28 13:43:59 +09:00
NIIBE Yutaka 5b1806454c scd: Fix zero-byte handling in ECC.
* scd/app-openpgp.c (ecc_writekey): Don't remove zero-byte.

--

Fixes-commit: a25c99b156
GnuPG-bug-id: 5163
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-05-28 11:34:56 +09:00
NIIBE Yutaka 2b50f94267 gpg: Ed448 and X448 are only for v5 for --full-gen-key.
* g10/keygen.c (generate_keypair): Set pVERSION = 5, pSUBVERSION = 5,
when it's Ed448 or X448.

--

Fixes-commit: 36355394d8
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-05-27 17:03:49 +09:00
NIIBE Yutaka be81941e1a build: _DARWIN_C_SOURCE should be 1.
* configure.ac (*-apple-darwin*): Set _DARWIN_C_SOURCE 1.

--

GnuPG-bug-id: 5440
Reported-by: Jay Freeman
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-05-27 13:32:08 +09:00
Werner Koch 30563ea297
gpg: Partial fix for Unicode problem in output files.
* g10/openfile.c (overwrite_filep): Use gnupg_access.
--

As said, this is just an obvious but partial fix.  We need to review
things for the output module.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-05-25 13:39:59 +02:00
Werner Koch 260bbb4ab2
common: Annotate leaked memory in homedir.c
* g10/trustdb.c (how_to_fix_the_trustdb): Use gnupg_homedir.
* common/homedir.c (standard_homedir): Annotate leaked memory.
(gnupg_daemon_rootdir): Ditto.
(gnupg_socketdir): Ditto.
(gnupg_sysconfdir): Ditto.
(gnupg_bindir): Ditto.
(gnupg_libdir): Ditto.
(gnupg_datadir): Ditto.
(gnupg_localedir): Ditto.
(gnupg_cachedir): Ditto.
(gpg_agent_socket_name): Ditto.
(dirmngr_socket_name): Ditto.
(keyboxd_socket_name): Ditto.
(get_default_pinentry_name): Ditto.
(gnupg_module_name): Ditto.
(default_homedir): Ditto.  Make static.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-05-21 09:23:04 +02:00
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 98c52aeb31
card: Intialize pointer to avoid double free
* tools/gpg-card.c (cmd_salut): Initialize data pointer

--

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
GnuPG-bug-id: 5393
2021-05-20 14:49:02 +02:00
Jakub Jelen 27e7bde12e
scd: avoid memory leaks
* scd/app-p15.c (send_certinfo): free labelbuf
  (do_sign): goto leave instead of return
* scd/app-piv.c (do_sign): goto leave instead of return, fix typo in
  variable name, avoid using uninitialized variables
* scd/command.c (cmd_genkey): goto leave instead of return

--

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
GnuPG-bug-id: 5393
2021-05-20 14:48:18 +02:00
Jakub Jelen fc5fac83b7
kbx: Avoid uninitialized read
* kbx/kbx-client-util.c (datastream_thread): Initialize pointer
* kbx/keybox-dump.c (_keybox_dump_cut_records): free blob
* kbx/kbxserver.c (kbxd_start_command_handler): do not free passed ctrl
* kbx/keyboxd.c (check_own_socket): free sockname

--

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
GnuPG-bug-id: 5393
2021-05-20 14:45:29 +02:00
Jakub Jelen fa0771f609
g10: Avoid memory leaks
* g10/call-agent.c (card_keyinfo_cb): free keyinfo.  Restructure to
avoid backward gotos.
* g10/keyedit.c (menu_set_keyserver_url): properly enclose the block
* g10/keygen.c (gen_card_key): free pk and pkt

--

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
GnuPG-bug-id: 5393

Additional changes:
- Restructure to avoid backward gotos.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-05-20 14:42:29 +02:00
Jakub Jelen 25aa353bf8
dirmgr: Avoid double free
* dirmgr/http.c (http_prepare_redirect): Avoid double free
* dirmgr/ocsp.c (check_signature): Initialize pointer

--

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
GnuPG-bug-id: 5393
2021-05-20 14:33:35 +02:00
Jakub Jelen 4704d1ce4e
common: Avoid double-free
* common/name-value.c (do_nvc_parse): reset to null after ownership
change

--

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
GnuPG-bug-id: 5393
2021-05-20 14:31:23 +02:00
Jakub Jelen 33a2362e56
agent: Fix memory leaks
* agent/call-daemon.c (daemon_start): free wctp
* agent/call-scd.c (agent_card_pksign): return error instead of noop
(card_keyinfo_cb): free keyinfo.  Restructure to avoid a goto backwards.
* agent/protect.c (agent_get_shadow_info_type): allocate only as a last
action.  Catch xtrymalloc failure.
(agent_is_tpm2_key): Free buf.

--

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

Additional changes are:
- Restructure to avoid a goto backwards.
- Catch xtrymalloc failure.

GnuPG-bug-id: 5393
Signed-off-by: Werner Koch <wk@gnupg.org>
2021-05-20 14:28:49 +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
Jakub Jelen 2af7bb2295
g10: Fix memory leaks
* g10/card-util.c (change_pin): free answer on errors
  (ask_card_keyattr): free answer on error
* g10/cpr.c (do_get_from_fd): free string
* g10/gpg.c (check_permissions): free dir on weird error
* g10/import.c (append_new_uid): release knode
* g10/keyedit.c (menu_set_keyserver_url): free answer
  (menu_set_keyserver_url): free user
* g10/keygen.c (print_status_key_not_created): move allocation after
  sanity check
  (ask_expire_interval): free answer
  (card_store_key_with_backup): goto leave instaed of return
* g10/keyserver.c (parse_keyserver_uri): goto fail instead of return
* g10/revoke.c (gen_desig_revoke): release kdbhd
  (gen_desig_revoke): free answer
* g10/tofu.c (ask_about_binding): free sqerr and response
* g10/trustdb.c (ask_ownertrust): free pk

--

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

Further changes:

* g10/card-util.c (change_pin): Do not set answer to NULL.
* g10/keyedit.c(menu_set_keyserver_url): Use !func() pattern.

Signed-off-by: Werner Koch <wk@gnupg.org>
GnuPG-bug-id: 5393
2021-05-20 13:38:39 +02:00
Jakub Jelen 0d2c1e9046
dirmgr: clean up memory on error code paths
* dirmgr/crlcache.c (finish_sig_check): goto leave instead of return
* dirmgr/http.c (send_request): free authstr and proxy_authstr
* dirmgr/ldap.c (start_cert_fetch_ldap): free proxy
* dirmgr/ocsp.c (check_signature): release s_hash

--

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
GnuPG-bug-id: 5393
2021-05-20 13:38:24 +02:00
Jakub Jelen a95ddffdcd
agent: Avoid memory leaks in error code paths.
* agent/command.c (cmd_genkey): Use goto instead of return.
* agent/cvt-openpgp.c (convert_from_openpgp_main): Ditto.
* agent/genkey.c (agent_ask_new_passphrase): Fix typo to free correct
pointer
(agent_genkey): Release memory
* agent/gpg-agent.c (check_own_socket): Free sockname
* agent/protect-tool.c (read_key): Free buf.
(agent_askpin): Free passphrase

--

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

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

Signed-off-by: Werner Koch <wk@gnupg.org>
GnuPG-bug-id: 5393
2021-05-20 13:38:07 +02:00
Werner Koch a660e10606
dirmngr: For KS_SEARCH return the fingerprint also with LDAP.
* dirmngr/ks-engine-ldap.c (extract_keys): Return the fingerprint if
available.
(ks_ldap_search): Ditto.
(extract_keys): Make sure to free the ldap values also in corner
cases.
(my_ldap_value_free): New.
(ks_ldap_get): Ditto.
(ks_ldap_search): Ditto.
(my_ldap_connect): Ditto.
--

For background see these comments from gpgme:

/* The output for external keylistings in GnuPG is different from all
   the other key listings.  We catch this here with a special
   preprocessor that reformats the colon handler lines.  */
/* The format is:

   pub:<keyid>:<algo>:<keylen>:<creationdate>:<expirationdate>:<flags>

   as defined in 5.2. Machine Readable Indexes of the OpenPGP
   HTTP Keyserver Protocol (draft).  Modern versions of the SKS
   keyserver return the fingerprint instead of the keyid.  We
   detect this here and use the v4 fingerprint format to convert
   it to a key id.

   We want:
   pub:o<flags>:<keylen>:<algo>:<keyid>:<creatdate>:<expdate>::::::::
*/

Regarding the freeing of values: I was not able to find a
specification stating it is okay to pass NULL to ldap_value_free, thus
the new wrapper.  Also add robustness measures in case ldap_get_value
returns an empty array.

GnuPG-bug-id: 5441
Signed-off-by: Werner Koch <wk@gnupg.org>
2021-05-19 18:13:37 +02:00
Werner Koch 40da61b89b
gpg: Improve speed of secret key listing.
* agent/command.c (cmd_keyinfo): Factor some code out to ...
(get_keyinfo_on_cards): ... new.
(cmd_havekey): Add --list mode.
* g10/gpg.h (struct server_control_s): Add new caching vars.
* g10/gpg.c (gpg_deinit_default_ctrl): Release cache.
* g10/call-agent.c (agent_probe_any_secret_key): Init and try to use
the keygrip cache.
(agent_genkey): Clear the cache.
(agent_import_key): Ditto.

* g10/keylist.c (list_all, list_one): Pass ctrl to
agent_probe_any_secret_key.
* g10/getkey.c (lookup): Ditto.
--

With this change we first ask the agent for a list of all secret
keygrips and use that list instead of asking the agent for each public
key.  Speeds up my "gpg -K" with a lot of secret and public keys by
more than 25%.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-05-19 02:42:35 +02:00
Werner Koch b8e6e485ee
gpg: Fix sending an OpenPGP key with umlaut to an LDAP keyserver.
* g10/call-dirmngr.c (record_output): Rewrite.
--

Thou shalt not percent-escape for C-unescaping.

Fixes-commit: 51341badb6
Signed-off-by: Werner Koch <wk@gnupg.org>
2021-05-18 22:53:18 +02:00
Ingo Klöcker 65bc5ea95e scd:p15: Fix logic for appending product name to MANUFACTURER.
* scd/app-p15.c (do_getattr): Append product name to MANUFACTURER if
manufacturer_id does not already contain a bracket and if we have a
product name.
2021-05-18 09:45:06 +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 03f83bcda5)

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 1406f551f1
dirmngr: LDAP search by a mailbox now ignores revoked keys.
* dirmngr/ks-engine-ldap.c (keyspec_to_ldap_filter): Ignore revoked
and disable keys in mail mode.
--

The LDAP schema has a revoked and a disabled flag.  The former will be
set if a revoked key is uploaded; the latter can be set by other
means.   With this change a search by mailbox does not anymore return
keys with these LDAP attributes set.  This allows to better maintain a
directory with multiple keys per mailbox.

Doing the same for expired keys could also be done but requires more
effort.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-05-17 16:36:36 +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
NIIBE Yutaka 58b330e935 scd: Remove wrong assertion and add protection to PCSC.COUNT.
* scd/apdu.c (apdu_dev_list_finish): Fix for calling
release_pcsc_context.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-05-14 13:06:10 +09:00
Werner Koch 310b064f52
agent: Use SHA-256 for SSH fingerprint by default
* agent/gpg-agent.c (parse_rereadable_options): Change default ssh
fingerprint digest.
(main): Ditto.
--

Co-authored-by: Jakub Jelen <jjelen@redhat.com>
GnuPG-bug-id: 5434
Signed-off-by: Werner Koch <wk@gnupg.org>
2021-05-12 08:55:51 +02:00
Werner Koch 965bb0693c
A few minor code cleanups and typo fixes.
* agent/command-ssh.c (ssh_handler_request_identities): Remove double
check of ERR.
* g10/getkey.c (get_pubkey_byname): Remove double use of break.
* g10/pkglue.c (pk_encrypt): Handle possible NULL-ptr access due to
failed malloc.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-05-11 09:06:34 +02:00
NIIBE Yutaka ac731dbbbd gpg: Fix allocation for EXTRAHASH.
* g10/sign.c (clearsign_file): Fix the size to allocate.

--

GnuPG-bug-id: 5430
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-05-11 14:49:06 +09:00
NIIBE Yutaka 32baa9acfb scd: Serialize READER_TABLE access for PC/SC.
* scd/apdu.c (apdu_dev_list_start): Remove locking READER_TABLE_LOCK.
Don't increment PCSC.COUNT here.
(apdu_dev_list_finish): Don't decrement PCSC.COUNT here.
(apdu_open_reader): Protect access with READER_TABLE_LOCK.

--

GnuPG-bug-id: 5416
Fixes-commit: 8d81fd7c01
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-05-11 10:25:12 +09:00
NIIBE Yutaka ec5591dc4e scd: Fix close_pcsc_reader.
* scd/apdu.c (close_pcsc_reader): Don't touch .RDRNAME field.
(apdu_dev_list_finish): Clear .RDRNAME field and replace call of
close_pcsc_reader by release_pcsc_context.  Add assertion.

--

GnuPG-bug-id: 5416
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-05-10 10:49:21 +09:00
NIIBE Yutaka cccc9bd5db scd: Make sure releasing PC/SC context.
* scd/apdu.c (release_pcsc_context): New.
(close_pcsc_reader): Use release_pcsc_context.  Add assertion.
(apdu_dev_list_start): Replace call of close_pcsc_reader
into release_pcsc_context, add condition.

--

GnuPG-bug-id: 5416
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-05-10 10:31:08 +09:00
NIIBE Yutaka 0498ea8fbd scd: Increment PCSC.COUNT correctly.
* scd/apdu.c (open_pcsc_reader): PCSC.COUNT should
be incremented before possible call of close_pcsc_reader.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-05-07 11:25:20 +09:00
NIIBE Yutaka 5d1b413106 scd: Fix memory leak for RDRNAME and serialize access.
* scd/apdu.c (close_pcsc_reader): Move locking to...
(apdu_close_reader): ... here, as it's also needed for CCID driver.
Free RDRNAME when closed.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-05-07 10:48:13 +09:00
NIIBE Yutaka 039aed9d40 scd: Fix declarations for PC/SC access.
* scd/apdu.c (pcsc_begin_transaction, pcsc_transmit): Use HANDLE.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-05-07 07:11:17 +09:00
NIIBE Yutaka 53bdc6288f scd: Recover the partial match for PORTSTR for PC/SC.
* scd/apdu.c (apdu_open_reader): Allow partial match of
PORTSTR again just like 2.2 does.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-05-06 19:08:34 +09:00
NIIBE Yutaka d6fe82d3d1 scd: When reader is specified, make sure only open once.
* scd/apdu.c (apdu_open_reader): Make sure not to try multiple times,
when PORTSTR is specified.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-05-06 19:05:30 +09:00
Werner Koch 8d81fd7c01
scd: Fix PC/SC removed card problem
* scd/apdu.c (pcsc_cancel): New.
(pcsc_init): Load new function.
(connect_pcsc_card): Use it after a removed card error.
--

Well, that was easier than I expected yesterday.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-04-29 09:14:25 +02:00
Werner Koch 1f846823b3
scd:p15: Fix the name of a card.
--
2021-04-28 18:31:51 +02:00
Werner Koch bb8e3996e4
scd: Fix problem with reader list becoming empty.
* scd/apdu.c (close_pcsc_reader): Do not decrement refcount if already
zero.  Always release context if or becomes zero.
(apdu_dev_list_start): Unlock prior to close_pcsc_reader.  For PC/SC
increment the count.  Always release the lock.
(apdu_dev_list_finish): No more unlocking.  Use close_pcsc_reader
instead of code duplication.

* scd/apdu.c (pcsc_error_string): Add an error code.
* scd/scdaemon.c (scd_kick_the_loop): Fix a diagnostic.
--

There was an obvious bug in that the pcsc.count could go below zero
and thus there was no chance to get the context release.  Releasing
and recreating the context is at least under Windows important to get
rit of the PCSC_E_SERVICE_STOPPED.

Also removes a potential problem in holding the reader_table_lock
between calls to apdu_dev_list_start apdu_dev_list_finish.  There is
no need for this.  Instead we bump the pcsc.count.

The reader_table_lock strategy should be reviewed; we may be able to
remove it.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-04-28 18:21:56 +02:00
Werner Koch 178e4eb655
build: Allow running sign-release target from the dist dir.
--

This is a kludge to avoid a new configure run only to then cd down do
dist.  Just cd to dist and run make sign-release.
2021-04-28 18:21:56 +02:00
Kirill Elagin f209d7d2db scd: Fix unblock PIN by a Reset Code with KDF.
* scd/app-openpgp.c (do_change_pin): Use correct CHVNO=1 for
pin2hash_if_kdf, for user's PIN.

--

GnuPG-bug-id: 5413
Signed-off-by: Kirill Elagin <kirelagin@gmail.com>
2021-04-27 20:34:35 +09:00
Werner Koch 4fcfac6feb
gpg: Fix mailbox based search via AKL keyserver method.
* g10/keyserver.c (keyserver_import_name): Rename to ...
(keyserver_import_mbox): this.  And use mail search mode.
* g10/getkey.c (get_pubkey_byname): Change the two callers.
--

In contrast to a search via keyserver_import_ntds the older
keyserver_import_name used a full match of the provided name despite
that it is only called with an addr-spec (mbox).  Due to the mode the
pattern send to dirmngr was prefixed with a '=' and thus dirmngr used
an exact search;.  This did only work for provided user ids like
"foo@example.org" but not for "<foo@example.org>" or
"Foo <foo@xample.org>".  The old code dates back to 2010.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-04-26 15:32:51 +02:00
Werner Koch 99db4b0c7f
gpg: Do not use import-clean for LDAP keyserver imports.
* g10/options.h (opts): New field expl_import_only.
* g10/import.c (parse_import_options): Set it.
* g10/keyserver.c (keyserver_get_chunk): Add special options for LDAP.
--

I can be assumed that configured LDAP servers are somehow curated and
not affected by rogue key signatures as the HKP servers are.  Thus we
don't clean the key anymore so that key certifications are kept even
if the public key has not yet been imported.

See-commit: 6c26e593df
GnuPG-bug-id: 5387
2021-04-26 14:15:21 +02:00
Werner Koch 100037ac0f
gpg: Auto import keys specified with --trusted-keys.
* g10/getkey.c (get_pubkey_with_ldap_fallback): New.
* g10/trustdb.c (verify_own_keys): Use it.
2021-04-25 20:03:07 +02:00
Werner Koch cc5aa68b63
scd:p15: Fix last commit and improve D-TRUST detection.
* scd/app-p15.c (read_p15_info): Improve D-TRUST card detection.
(do_getattr): Fix faulty code for the last commit.  Append the product
name to MANUFACTURER.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-04-25 16:35:36 +02:00