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Commit Graph

161 Commits

Author SHA1 Message Date
NIIBE Yutaka
44621120a2 scd: Add --challenge-response option to PK_AUTH for OpenPGP card.
* scd/app-openpgp.c (rmd160_prefix, sha1_prefix, sha224_prefix)
(sha256_prefix, sha384_prefix, sha512_prefix): Move the scope up.
(gen_challenge): New.
(do_auth): Support challenge-response check if it signs correctly.
* scd/app.c (app_auth): Remove the check INDATA and INDATALEN.
* scd/command.c (cmd_pkauth): Support --challenge-response option.

--

GnuPG-bug-id: 5862
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2022-03-03 17:45:49 +09:00
NIIBE Yutaka
49f7fcb90b scd: Simplify the loop of DEVINFO.
* scd/app.c (app_send_devinfo): Factor out lock/unlock.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-11-02 14:06:16 +09:00
NIIBE Yutaka
99e00ec6db scd: Fix the previous commit.
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-10-29 11:47:17 +09:00
NIIBE Yutaka
48e824b6ea scd: Modify DEVINFO behavior to support looping forever.
* scd/app.c (struct mrsw_lock): Add notify_cond member.
(notify_cond): Remove.
(card_list_r_lock, card_list_r_unlock): Rename.
(card_list_w_lock, card_list_w_unlock): Rename.
(card_list_signal, card_list_wait): New, fixing thinko about
notify/wakeup with MRSW lock.
(app_send_devinfo): Support looping.
(select_application): Notify app_send_devinfo thread for newly
detected device.
(initialize_module_command): Initialize notify_cond member.
(app_wait): Remove.
* scd/command.c (cmd_devinfo): Use new API of app_send_devinfo.
* scd/scdaemon.h (app_wait): Remove.

--

GnuPG-bug-id: 5359
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-10-29 10:58:26 +09:00
NIIBE Yutaka
5c8124b8b9 scd: Small clean up for card access.
* scd/app.c (app_get_challenge): Remove the check to ref_count.
* scd/command.c (send_client_notifications): Update comments.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-07-22 11:22:47 +09:00
NIIBE Yutaka
50ad29f9a7 scd: Fix direct use of card with no ctrl->card_ctx.
* scd/app.c (maybe_switch_app): Remove check of ref_count.

--

Fixes-commit: 0d6b4210cf
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-07-22 09:43:30 +09:00
NIIBE Yutaka
0d6b4210cf scd: Fix access to list of cards (3/3).
* scd/app-common.h (card_reset): Simplify more.
(select_additional_application): Supply CARD.
(card_ref, card_unref): Remove.
(card_get, card_put): New.
* scd/app.c (card_reset): No locking/unlocking inside.
(app_switch_current_card): Fix comment.
(select_additional_application): No locking/unlocking inside.
(do_with_keygrip): New, unlocked version.
(card_get): New, with support of KEYGRIP.
(card_unref): Remove.
(card_put): New.
(app_write_learn_status, app_readcert: No locking/unlocking inside.
(app_readkey, app_getattr, app_setattr, app_sign, app_auth): Likewise.
(app_decipher, app_writecert, app_writekey): Likewise.
(app_genkey, app_get_challenge, app_change_pin): Likewise.
(app_check_pin, app_switch_active_app): Likewise.
* scd/command.c (do_reset): Use card_get/card_put.
(open_card_with_request): Use card_get/card_put, return CARD locked.
(cmd_serialno): Follow the change of open_card_with_request.
(cmd_switchapp): Use card_get/card_put.
(cmd_learn, cmd_readcert, cmd_readkey, cmd_pksign): Likewise.
(cmd_pkauth, cmd_pkdecrypt, cmd_getattr): Likewise.
(cmd_setattr, cmd_writecert, cmd_writekey): Likewise.
(cmd_genkey, cmd_random, cmd_passwd): Likewise.
(cmd_checkpin, cmd_getinfo, cmd_restart): Likewise.
(cmd_disconnect, cmd_apdu, cmd_devinfo): Likewise.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-07-21 17:22:26 +09:00
NIIBE Yutaka
b436fb6766 scd: Fix access to list of cards (2/3).
* scd/app-common.h (card_reset, select_application): Simplify.
* scd/app.c (card_reset, select_application): Simplify.
* scd/command.c (do_reset): Follow the change.
(open_card, open_card_with_request): Follow the change.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-07-21 15:59:03 +09:00
NIIBE Yutaka
216945a80e scd: Fix access to list of cards (1/3).
* scd/app.c (card_list_lock): Use MRSW lock.
(lock_r_card_list, unlock_r_card_list): New.
(lock_w_card_list, unlock_w_card_list): New.
(app_dump_state, app_send_devinfo): Use the MRSW lock.
(select_application, app_switch_current_card): Likewise.
(scd_update_reader_status_file): Likewise.
(initialize_module_command, send_card_and_app_list): Likewise.
(app_do_with_keygrip, app_wait): Likewise.

--

GnuPG-bug-id: 5524
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-07-21 15:34:16 +09:00
NIIBE Yutaka
044e5a3c38 scd: Detect external interference when PCSC_SHARED.
* scd/app-common.h (check_aid): New method.
* scd/app-openpgp.c (do_check_aid): New.
* scd/app-piv.c (do_check_aid): New.
* scd/app.c (check_external_interference): New.
(maybe_switch_app): Check interference to determine switching is
needed.

--

GnuPG-bug-id: 5484
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-07-06 14:52:29 +09:00
NIIBE Yutaka
7718244168 scd: Fix RESET handling.
* scd/app.c (scd_update_reader_status_file): Clear ->reset_requested.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-06-17 16:07:09 +09:00
NIIBE Yutaka
c3a9ee0b65 scd: Fix serial number detection for Yubikey 5.
* scd/app.c (app_new_register): Handle serial number correctly.

--

GnuPG-bug-id: 5442
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-06-08 10:37:48 +09:00
Werner Koch
ff87f4e578
scd: New flag --reread for LEARN
* scd/command.c (cmd_learn): Add flag --reread.
* scd/app-common.h (struct app_ctx_s): New field need_reset.
* scd/app.c (write_learn_status_core): Set need_reset if we notice an
error after returning from a reread.  Change all callers of card
functions to return GPG_ERR_CARD_RESET so that that app is not anymore
used.

Signed-off-by: Werner Koch <wk@gnupg.org>
2021-04-01 10:31:52 +02:00
Werner Koch
488eaedc9a
scd:p15: Extract extended usage flagsand act upon them.
* scd/app-p15.c: Add a couple of oid constants.
(struct cdf_object_s): Replace fields image and imagelen by cert.
(struct prkdf_object_s): Add extusage flags
(send_keypairinfo): Use them.
(cdf_object_from_certid): Factor parts out to ...
(cdf_object_from_objid): new function.
(read_ef_prkdf): Move info printing to ...
(read_p15_info): here.  Fill the extusage flags.
(readcert_by_cdf): Cache the ksba cert object instead of the binary
cert.
* scd/app.c (select_additional_application): Fix a log_debug call.
(scd_update_reader_status_file): Ditto.
--

This allows us to return only KEYPAIRINFO lines for keys we can
actually use.
2021-02-22 17:51:11 +01:00
Werner Koch
7113263a00
agent: Fix YK s/n and prettify the request card prompt for Yubikeys
* agent/divert-scd.c (ask_for_card): Detect and re-format the Yubikey
prompt.
* scd/app.c (app_munge_serialno): Fix Yubikey s/n munging.
(card_get_dispserialno): Ditto.
* scd/app-openpgp.c (get_disp_serialno): Remove.
(get_prompt_info): Use app_get_dispserialno.--
--
2020-11-26 15:56:37 +01:00
Werner Koch
d784e76349
scd: Do not try to use a non-enabled app after card switching.
* scd/app.c (app_dump_state): Also print the refcount.
(maybe_switch_app): Make sure the app exists on the card.
--

When switching the current card and the card does not support the same
apps as the former, we now reset the app to the first one.

Testcase is to use a standard OpenPGP card and a P15 card.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-11-26 12:16:56 +01:00
Werner Koch
764c69a841
scd: Add special serialno compare for OpenPGP cards.
* scd/app.c (is_same_serialno): New.
(check_application_conflict): Use this.
(select_application): Ditto.
(app_switch_current_card): Ditto.
* scd/app-openpgp.c (check_keyidstr): Ignore the card version and also
compare case insensitive.
--

This is required because we change what we emit as serialno of OpenPGP
cards but existing keys still use the old form of the serial
number (i.e. with a firmware version).

See-commit: 3a8250c020
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-11-26 09:54:23 +01:00
Werner Koch
3a8250c020
scd: Rework the handling of the displayed serial number.
* scd/app.c (app_new_register): Call app_munge_serialno for Yubikeys.
(app_munge_serialno): Handle Yubikey serial numbers.
(card_get_serialno): Remove special Yubikey treatment.  Drop arg
is_canonical.
(app_get_serialno): Clear ERRNO on error.
(card_get_dispserialno): New.  Also change formatting of Yubikey and
OpenPGP numbers to match those printed on the card.
(app_get_dispserialno): New.
* scd/app-openpgp.c (do_getattr): Use app_get_dispserialno.
(yubikey_get_serialno): Remove.
* scd/app-piv.c (get_dispserialno): Remove.
(do_getattr): Use app_get_dispserialno.
--

This patch gets us back to a unique serial number for cards and
provides a stable serial number as printed for Yubikeys.

Because we use a slightly different serial number now for Yubikeys and
cards only supporting OpenPGP card we need to come up with another
change so that the version number of OpenPGP serial numbers are
ignored when comparing card serial numbers.  This is so that existing
stub keys of gpg-agent will continue to work.

GnuPG-bug-id: 5100
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-11-25 10:23:55 +01:00
NIIBE Yutaka
e59d2b3632 scd: Handle canonical serialno and app specific serialno differently.
* scd/app-common.h (card_get_serialno): Add IS_CANONICAL arg.
* scd/app.c (app_send_devinfo): Use app specific serialno.
(card_get_serialno): Support two different cases.
(app_get_serialno): Return app specific serialno.
(send_serialno_and_app_status): Return canonical serialno.
* scd/command.c (cmd_serialno): Return app specific serialno.
(cmd_learn): Return canonical serialno.

--

GnuPG-bug-id: 5100
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-10-27 14:35:20 +09:00
NIIBE Yutaka
2d4de4b6f0 scd: Handle Yubikey's multiple apps and serialno.
* scd/app-common.h (yubikey_get_serialno): New.
* scd/app-openpgp.c (yubikey_get_serialno): New.
* scd/app.c (card_get_serialno): Use OpenPGP app's serialno,
when it's enabled for Yubikey.
(send_serialno_and_app_status): Use card_get_serialno, not
directly accessing ->serialno.

--

GnuPG-bug-id: 5100
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-10-23 16:31:03 +09:00
NIIBE Yutaka
c8cc35dd2c scd: Use app_get_serialno for app_getattr.
* scd/app.c (app_getattr): Use app_get_serialno.

--

GnuPG-bug-id: 5100
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-10-23 15:25:07 +09:00
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
95b5a852e2
scd: Fix reading of the ATR for card type detection.
* scd/app.c (app_new_register): Do not use apdu_get_slot.
--

apdu_get_slot() may only be used after the APP has been initialized.
Thus we need to pass teh slot here directly.

Fixes-commit: 9f148360a2
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-08-27 11:53:06 +02:00
NIIBE Yutaka
9f148360a2 scd: Add heuristics to identify cardtype.
* scd/app-common.h (cardtype_t): Add CARDTYPE_GNUK and
CARDTYPE_ZEITCONTROL.
* scd/app.c (strcardtype): Handle CARDTYPE_GNUK and
CARDTYPE_ZEITCONTROL.
(app_new_register): Detect Gnuk and Zeit Control implementation
by examining its ATR string.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-08-27 14:32:04 +09:00
Werner Koch
2009088670
scd: Fix Yubikey app switching problem
* scd/app.c (select_all_additional_applications_internal): Re-select
first app.  Add arg 'ctrl'.
--

Usually keygrip based access to the Yubikey does a switching back and
forth and thus keeps the card and scdaemon's internal state in sync.
However, if we do only a listing scdaemon did not reselect the first
application (e.g. OpenPGP) after adding other applications (e.g. PIV)
and thus led to wrong info returned in a listing.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-05-26 16:24:12 +02:00
Werner Koch
3633ca6e21
scd: Detect missing card in "getinfo all_active_apps".
* scd/app.c (send_card_and_app_list): Detect no app case.
--

This is a minor nug fix to return a better error message.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-04-17 16:09:54 +02:00
NIIBE Yutaka
2ccbcfec12 scd: New command DEVINFO.
* scd/app.c (notify_cond): New condition variable.
(app_send_devinfo, app_wait): New.
(scd_update_reader_status_file): Kick NOTIFY_COND.
(initialize_module_command): Initialize NOTIFY_COND.
* scd/command.c (struct server_local_s):  Add watching_status.
(cmd_devinfo): New.
(register_commands): Add DEVINFO command.
(send_client_notifications): Write status change to DEVINFO channel.
* scd/scdaemon.h (app_wait, app_send_devinfo): New.

GnuPG-bug-id: 4864
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2020-04-02 15:39:26 +09:00
Werner Koch
103c1576b7
scd:p15: Support signing with CardOS 5 cards.
* scd/app-help.c (app_help_get_keygrip_string_pk): Add optional arg
r_pkey and change all callers.
(app_help_get_keygrip_string): Ditto.
* scd/app-p15.c (struct cdf_object_s): Use bit flags
(struct aodf_object_s): Ditto.  Add field 'fid'.
(struct prkdf_object_s): Ditto.  Add fields keygrip, keyalgo, and
keynbits.
(parse_certid): Allow a keygrip instead of a certid aka keyref.
(read_ef_aodf): Store the FID.
(keygripstr_from_prkdf): Rename to ...
(keygrip_from_prkdf): this.  Remove arg r_gripstr and implement cache.
Change callers to directly use the values from the object.  Also store
the algo and length of the key ion the object.
(keyref_from_keyinfo): New. Factored out code.
(do_sign): Support SHA-256 and >2048 bit RSA keys.
(do_with_keygrip): New.
(app_select_p15): Register new function.
--

This has been tested with a D-Trust card featuring 3072 bit keys.
Note that non-repudiation key for a qualified signature does not yet
work because we do not yet support rsaPSS padding.  Thus a gpgsm
--learn shows a couple of Bad Signature errors for this key.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-03-31 19:55:15 +02:00
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
Werner Koch
11d917c779
scd: Print the main app name also for not fully supported cards.
* scd/app.c (send_serialno_and_app_status): Add fallback.
--

The app list was only printed for apps which support the with_keygrip
function.  That is not the case for the netkey and otehr cards.  The
new fallback prints the actual app name.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-02-13 15:43:17 +01:00
Werner Koch
718555874e
scd: New commands SWITCHCARD and SWITCHAPP.
* scd/app.c: Include membuf.h.
(app_switch_current_card): New.
(send_card_and_app_list): Factor code out to ...
(send_serialno_and_app_status): new.
(app_send_card_list): New.
(app_send_active_apps): New.
(app_switch_active_app): New.
* scd/command.c (cmd_switchcard): New.
(cmd_switchapp): New.
(register_commands): Register new commands.
(cmd_getinfo): New sub-commands "active_apps" and "all_active_apps".
--

These new commands allow to switch between known cards and are in
particular useful for the gpg-card tool.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-01-16 19:42:16 +01:00
Werner Koch
60502c3606
scd:piv: Implement PIN cache.
* scd/command.c (pincache_put): Add arg pinlen and change all callers
to provide it.
* scd/app-piv.c (cache_pin): New.
(pin_from_cache): New.
(ask_and_prepare_chv): Add args no_cache and r_unpaddedpinlen.  Take
PIN from the cache.  Return the unpadded length.
(verify_chv): Add arg ctrl.  Cache the PIN.
(do_change_chv): Clear PIN cache.
--

The PIV pins are padded but we want to store the unpadded PIN.  Thus
the changes to the function.

Code has has been tested by commenting the no_cache parameter because
we the current test certificate was created for PIV.9C which requires
a verification for each use.  More testing is required.

GnuPG-bug-id: 4791
Signed-off-by: Werner Koch <wk@gnupg.org>
2020-01-13 17:53:49 +01:00
Werner Koch
2b843be5ac
scd: Fix memory leak in command READKEY.
* scd/command.c (cmd_readcert): Replace xstrdup by xtrystrdup.
(cmd_readkey): Ditto.  Fix memory leak.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-01-13 12:18:53 +01:00
Werner Koch
0e48aa0849
scd: Make SERIALNO --all work correctly and use it.
* scd/app.c (maybe_switch_app): Factor reselect code out to ...
(run_reselect): new.
(app_write_learn_status): Tweak diagnostics.
(app_do_with_keygrip): Run reselect if a card has more than one
switchable application.

* agent/call-scd.c (agent_card_serialno): Ditto.
* tools/card-call-scd.c (start_agent): Use option --all with SERIALNO.
(scd_serialno): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-01-13 12:12:57 +01:00
Werner Koch
fbf97a7856
scd: First changes to implement a PIN cache.
* scd/command.c (pincache_put): New.  Uses a dummy key for now.
(pincache_get): New.
* scd/app.c (select_application): Flush the PIN cache.
(scd_update_reader_status_file): Ditto.
(maybe_switch_app): Call the new prep_reselect function.
(app_write_learn_status): Ditto.
* scd/app-openpgp.c (cache_pin): New helper to cache a PIN.
(verify_chv2): Call it.
(verify_chv3): Call it.
(clear_chv_status): Call it.
(do_change_pin): Call it.

* scd/app-common.h (struct app_ctx_s): Add function 'prep_select'.
* scd/app-openpgp.c (do_prep_reselect): New stub function.
(app_select_openpgp): Set new stub function.
* scd/app-piv.c (do_prep_reselect): New stub function.
(app_select_piv): Set new stub function.

* scd/app-common.h (struct app_ctx_s): Add parameter ctrl to setattr,
sign, auth, decipher, and check_pin.  Change all implementations and
callers to pass such a parameter.
--

This is work in progress.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-01-07 18:45:33 +01:00
Werner Koch
c0625c15c1
scd: Minor fix for readibility.
* scd/command.c (open_card_with_request): Use NULL instead of
APPTYPE_NULL.
--

Using the enum is wrong because a string is expected.  However it did
harm anything because the value of the enum is 0 and thus equivalent
to NULL.

Signed-off-by: Werner Koch <wk@gnupg.org>
2020-01-03 11:43:55 +01:00
NIIBE Yutaka
b2a2df174b scd: Enhance KEYINFO command to limit listing with capability.
* scd/app-common.h: Add CAPABILITY argument to the WITH_KEYGRIP.
(app_do_with_keygrip): Likewise.
* scd/app-openpgp.c (send_keyinfo_if_available): New.
(do_with_keygrip): Support listing with CAPABILITY.
* scd/app-piv.c (do_with_keygrip): Likewise.
* scd/app.c (maybe_switch_app): Supply the argument.
(app_do_with_keygrip): Add CAPABILITY argument.
* scd/command.c (cmd_pksign, cmd_pkauth): Supply the argument.
(cmd_pkdecrypt): Likewise.
(cmd_keyinfo): Support listing with CAPABILITY.

--

GnuPG-bug-id: 4784
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-12-19 17:30:59 +09:00
NIIBE Yutaka
c569e49d17 scd,pcsc: Remove the restriction of no-scanning in PC/SC.
* scd/apdu.h (app_open_reader): Remove the last argument.
* scd/apdu.c (app_open_reader): Ditto.
* scd/app.c (select_application): Don't supply APP_EMPTY.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-09-12 08:48:48 +09:00
Werner Koch
7febb4f247
scd: Implement auto-switching between Yubikey apps.
* scd/app.c (apptype_from_keyref): New.
(maybe_switch_app): Add arg 'keyref' and use this also for switching.
Change all callers to pass a keyref if needed.
--

A drawback of this auto-switching is that the PIN cache of the cards
are cleared.  That could be mitigated by having our own cache but we
always tried to avoid that.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-09-05 14:07:27 +02:00
Werner Koch
c8d739a356
scd: Improve locking of app_do_with_keygrip.
* scd/app.c (app_do_with_keygrip): Lock once per card.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-09-05 13:02:59 +02:00
Werner Koch
4e701953fe
scd: New debug flag "app".
* scd/scdaemon.h (DBG_APP_VALUE, DBG_APP): New.
* scd/scdaemon.c (debug_flags): Add "app".
* scd/app.c (xstrapptype): New.
(app_readcert, app_readkey, app_getattr): Add debug output.
(app_setattr, app_sign, app_auth): Ditto.
(app_writecert, app_writekey, app_change_pin): Ditto.
(app_check_pin): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-09-05 13:02:59 +02:00
Werner Koch
9a0d8f2d89
scd: Add option --all to the SERIALNO command.
* scd/command.c (cmd_serialno): Add option --all.
(open_card_with_request): Implement that option.
* scd/app.c (select_all_additional_applications_internal): New.
(select_additional_application): Add mode to call new function.
--

This option is currently only useful for Yubikeys and basically
ignored with other cards.  Its use is

  SERIALNO --all
  LEARN --force --multi

which will then print keypairinfo and other stuff for the OpenPGP and
PIV application of a Yubikey.  Scute is going to use this to allow
using certificates from OpenPGP and PIV at the same time.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-09-04 13:38:58 +02:00
Werner Koch
fa25837942
scd: Fix Error checking in additioal app selection.
* scd/app.c (select_additional_application): Return error for unknown
NAME.
--

ERR was only set but not used.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-09-04 12:27:54 +02:00
Werner Koch
5cf5a04bae
scd: Add option --multi to the LEARN command.
* scd/app-common.h (APP_LEARN_FLAG_MULTI): New.
* scd/command.c (cmd_learn): Add option --multi.
* scd/app.c (app_write_learn_status): Factor some code out to ...
(write_learn_status_core): new.
(app_write_learn_status): Implement flag --multi.
--

This new option is intended to return information about all active
applications of the current card.  Thus if a "SERIALNO openpgp" and a
"SERIALNO piv" has been done in a session the command "LEARN --force
--multi" returns information about both applications.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-09-04 12:08:07 +02:00
Werner Koch
2cdea776cd
scd: Use a macro for the flag parameter of learn_status.
* scd/app-common.h (APP_LEARN_FLAG_KEYPAIRINFO): New flag macro..
* scd/command.c (cmd_learn): Pass that flag instead of a plain number.
* scd/app-nks.c (do_learn_status_core): Use new flag.
* scd/app-p15.c (do_learn_status): Ditto.
* scd/app-piv.c (do_learn_status): Ditto.
* scd/app-sc-hsm.c (do_learn_status): Ditto.
* scd/app.c (app_write_learn_status): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-09-04 10:45:29 +02:00
NIIBE Yutaka
6fae96094c scd: Fix check_application_conflict.
* scd/scd/app.c (check_application_conflict): Compare APPTYPE.

Fixes-commit: 5a5288d051
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-08-21 12:42:32 +09:00
NIIBE Yutaka
8dc19d35e8 scd: Fix selecting additional APP.
* scd/app.c (select_additional_application_internal): Factor out.
(select_additional_application): Getting the lock and call
select_additional_application_internal, set current_apptype, then.
(select_application): Call select_additional_application_internal
for Yubikey.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-08-21 12:01:21 +09:00
NIIBE Yutaka
4781c4a866 scd: Fix how select_additional_application is called.
* scd/app.c (check_application_conflict): Check against current APP.
(select_additional_application): Update current_apptype of CTRL.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-08-21 12:01:21 +09:00
NIIBE Yutaka
09d000babb scd: Fix resetting CARD_CTX.
* scd/app.c (deallocate_card): Don't call scd_clear_current_app.
(card_reset): Reset ctrl->current_apptype.
* scd/command.c (open_card_with_request): Likewise.
(send_client_notifications): Likewise.
(scd_clear_current_app): Remove.

--

It's too late to call scd_clear_current_app from deallocate_card,
because CARD_CTX is already reset.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-08-21 12:01:21 +09:00
NIIBE Yutaka
d4f135c34b scd: Fix switching to another APP.
* scd/app.c (select_additional_application): Initialize card of APP.
Break after the selection.
Don't free APP if success.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-08-21 12:01:21 +09:00