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Commit Graph

976 Commits

Author SHA1 Message Date
Werner Koch
958172cc3a
scd:piv: Fix RSA decryption.
* scd/app-piv.c (do_decipher): Fixup leading zero byte.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-04-04 12:52:09 +02:00
NIIBE Yutaka
f1cf799a37 scd: Better handling of timeout and time extension.
* scd/ccid-driver.c (CCID_CMD_TIMEOUT_LONGER): Remove.
(ccid_transceive): Don't use x4 blindly for bBWI, but use dynamically
determined value.  Use value from variable wait_more for bulk_in.
Set wait_more by the value of time extension request.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-04-04 15:58:21 +09:00
Werner Koch
679b8f1c04
scd: New options --info and --info-only for READKEY.
* scd/command.c (cmd_readkey): New options --info and --info-only.
* scd/app.c (app_readkey): New arg 'flags'.
* scd/app-common.h (APP_READKEY_FLAG_INFO): New.
(struct app_ctx_s): New args 'ctrl' and 'flags' for member readkey.
Change all implementers.
* scd/app-nks.c (do_readkey): Stub implementation of
APP_READKEY_FLAG_INFO.
* scd/app-openpgp.c (do_readkey): Implement APP_READKEY_FLAG_INFO.
* scd/app-piv.c (do_readkey): Ditto.
--

This feature allows to quickly get the keygrip and in most cases also
the usage flags for one specific keyref.  Example:

 <- readkey --info-only  PIV.9D
 -> S KEYPAIRINFO FC6061FB457224370B85C6F34DD56CD29E669620 PIV.9D e
 -> OK

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-04-03 17:31:39 +02:00
Werner Koch
2b1135cf92
scd: New standard attributes $ENCRKEYID and $SIGNKEYID.
* g10/call-agent.c (agent_scd_keypairinfo): Use --keypairinfo.
* sm/call-agent.c (gpgsm_agent_scd_keypairinfo): Ditto.
* scd/app-openpgp.c (do_getattr): Add attributes "$ENCRKEYID" and
"$SIGNKEYID".
* scd/app-piv.c (do_getattr): Ditto.
--

We already have $AUTHKEYID to locate the keyref of the key to be used
with ssh.  It will also be useful to have default keyref for
encryption and signing.  For example, this will allow us to repalce
the use of "OPENPGP.2" by a app type specific keyref.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-04-03 13:16:22 +02:00
Werner Koch
97feef8ee9
scd: New option --application-priority.
* scd/scdaemon.c (oApplicationPriority): New.
(opts): Add "application_priority".
(main): Process option.
* scd/app.c (app_update_priority_list): New.
(get_supported_applications): Take apps from global list.

* tools/gpgconf-comp.c (gc_options_scdaemon): Add option.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-03-28 17:38:05 +01:00
Werner Koch
5a3055eb72
scd: Support reading the Yubikey 4 firmware version.
* scd/app.c (app_new_register): Detect yk4 version numbers.
--

Having the version of the yubikey is important to select which other
methods can be used with a Yubikey.  Note that we do not detect the
formfactor of a Yubikey 4 and instead use 0 for our serial number
prefix.  This does not affect app-openpgp becuase there we use the app
specific serial number.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-03-27 17:35:50 +01:00
Werner Koch
5a96db65e5
doc: Add a spec comment to app-piv.c
--
2019-03-22 12:29:02 +01:00
Werner Koch
393269948c
scd: Refactor the app selection code.
* scd/app.c (app_priority_list): New.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-03-22 09:44:04 +01:00
NIIBE Yutaka
f199b627ce Fix the previous commit.
* g10/ecdh.c (kek_params_table): Revert the change.
* scd/app-openpgp.c (ecdh_params): Use CIPHER_ALGO_AES256
for 384-bit key.

--

Avoiding CIPHER_ALGO_AES192 is intentional here.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-03-14 08:23:38 +09:00
NIIBE Yutaka
af3efd149f g10: Fix symmetric cipher algo constant for ECDH.
* g10/ecdh.c (kek_params_table): Use CIPHER_ALGO_AES192 for
ECC strength 384, according to RFC-6637.

--

Reported-by: Trevor Bentley
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-03-13 09:12:14 +09:00
Werner Koch
8d4af54ddd
card: Print card version. Check for bad Yubikeys.
* scd/app.c (app_new_register): Set card version for Yubikeys.
(app_write_learn_status): Print CARDVERSION and APPVERSION.
* tools/card-call-scd.c (learn_status_cb): Detect them.
* tools/gpg-card.h (struct card_info_s): Add appversion and
cardversion.
* tools/gpg-card.c (list_openpgp): Remove version printing from serial
number.
(print_a_version): New.
(list_card): Print card and app version.
(cmd_generate): Do not allow broken Yubikeys.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-03-05 17:40:08 +01:00
Werner Koch
64caa6a082
scd: Rename a shared info field name.
* scd/app-piv.c (app_select_piv):
* scd/app-common.h (struct app_ctx_s): Rename 'card_version' to
'cardversion'.  Rename all users.  Add 'appversion'.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-03-05 17:17:39 +01:00
Werner Koch
e897e1e255
scd:piv: Implement import of private keys for Yubikeys.
* scd/app-piv.c (concat_tlv_list): Add arg 'secure' and adjust
 callers.
(writekey_rsa, writekey_ecc): New.
(do_writekey): New.
(do_writecert): Provide a better error message for an empty cert.
(app_select_piv): Register do_writekey.
* scd/iso7816.c (iso7816_send_apdu): New.
* scd/app-common.h (APP_WRITEKEY_FLAG_FORCE): New.
* agent/command.c (cmd_keytocard): Make the timestamp optional.
* tools/card-call-scd.c (inq_writekey_parms): Remove.
(scd_writekey): Rewrite.
* tools/gpg-card.c (cmd_writekey): New.
(enum cmdids): Add cmdWRITEKEY.
(dispatch_command, interactive_loop): Call cmd_writekey.
--

This has been tested with gpgsm and RSA keys.  For ECC keys only
partly tested using the sample OpenPGP nistp256 and nistp384 keys
because gpgsm does not yet support ECC certificates and thus we can't
write the certificates to the cert object after a writekey.  Note that
they nevertheless show up in "gpgcard list" because gpg-card searches
for them in gpg and gpgsm.  However, this does not work completely.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-03-05 15:49:20 +01:00
Werner Koch
51df13d9ec
scd:piv: Add feature to read Yubikey attestation certificates.
* scd/app-piv.c (do_readcert): Add hack to read Yubikey attestaions.
--

Use
  gpg-card 'readcert PIV.ATST.9A >x.crt'
to store the attestation certificate for 9A into X.CRT.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-03-01 14:04:29 +01:00
Werner Koch
696d4c290d
scd:piv: Allow writecert to only write matching certs.
* scd/app-piv.c (do_readkey): Read the key from the cert here instead
of letting the upper layer do this.
(do_writecert): Check that the cert matches the key and that a key has
already been generated.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-03-01 12:58:56 +01:00
Werner Koch
c2235d994d
scd: Simplify the app_readkey parameters.
* scd/app-help.c (app_help_pubkey_from_cert): New.
* scd/command.c (cmd_readkey): Refactor to use that new function and
handle the --advanced flag only here.
* scd/app.c (app_readkey): Remove parm advanced.
* scd/app-common.h (struct app_ctx_s): Remove parm advanced from the
readkey member.
* scd/app-nks.c (do_readkey): Adjust for removed parm.
* scd/app-piv.c (do_readkey): Ditto.
* scd/app-openpgp.c (do_readkey): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-02-26 17:01:46 +01:00
Werner Koch
a481d17432
scd: PIV: Always require a PIN for signing with 9C.
* scd/app-piv.c (verify_chv): Add arg 'force'.
(do_sign): Use force for 0x9c.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-02-25 11:29:54 +01:00
NIIBE Yutaka
611faf1579 scd: internal driver: Submit SET_INTERFACE control transfer.
* scd/ccid-driver.c (ccid_open_usb_reader): Alway submit SET_INTERFACE
control transfer.

--

This handling is not mondatory, but it's better to do so, because
there are card reader with pinpad and token with ack button, which
support user interaction.

User interaction status should be reset at open time.  The status
should be reset when the session is closed/stopped.  In practice,
since cleanup routine in a driver may not be called properly, it's
good to submit SET_INTERFACE at open time.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-02-22 20:05:09 +09:00
Werner Koch
5e21ef2d55
scd: Extend KEYPAIRINFO by key usage info.
* scd/app-openpgp.c (send_keypair_info): Append usage string.
* scd/app-piv.c (struct data_object_s): Remove column 'binary'.  Add
column 'usage'.
(dump_all_do): Adjust for removed 'binary'.
(send_keypair_and_cert_info): Append usage string.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-02-21 12:41:10 +01:00
Werner Koch
5ecc7a0260
scd: Don't let the "undefined" app cause a conflict error.
* scd/app.c (check_conflict): Ignore "undefined".

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-02-21 08:51:53 +01:00
NIIBE Yutaka
2013cb5ee6 scd: Clear CHV status on timeout error.
* scd/app-openpgp.c (clear_chv_status): New.
(do_change_pin): Use clear_chv_status.
(do_sign): Call clear_chv_status on GPG_ERR_TIMEOUT.
(do_auth, do_decipher): Likewise.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-02-21 15:50:43 +09:00
NIIBE Yutaka
bd15aa34ab scd: Handle ack button timeout as GPG_ERR_TIMEOUT.
* scd/apdu.h (SW_ACK_TIMEOUT): New.
* scd/iso7816.c (map_sw): Return GPG_ERR_TIMEOUT for SW_ACK_TIMEOUT.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-02-21 15:16:11 +09:00
Werner Koch
43b14b4cc2
scd: Implement decryption for PIV cards.
* scd/app-piv.c (do_decipher): New.
--

Note that ECDH decryption has not been tested due to the lack of ECC
support in gpgsm.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-02-11 15:32:54 +01:00
Werner Koch
b283869440
scd: For PIV cards used NO_AUTH instead of BAD_PIN.
* common/util.h (GPG_ERR_NO_AUTH, GPG_ERR_BAD_AUTH): Add replacement
codes for gpgrt < 1.36.
* scd/app-piv.c (auth_adm_key):
(do_genkey, do_writecert): Use better error codes.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-02-11 09:07:54 +01:00
Werner Koch
53beea56af
scd: Implement RSA signing for PIV cards.
* scd/app-piv.c (concat_tlv_list): New.
(get_key_algorithm_by_dobj): Rename args for clarity.
(do_auth): factor all code out to ...
(do_sign): new.  Implement RSA signing.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-02-08 17:03:32 +01:00
Werner Koch
b349adc5c0
scd: Allow generating ECC curves on PIV cards.
* scd/app-piv.c (genkey_parse_ecc): New.
(get_keygrip_by_tag): Call that one.
(do_readkey): Call that one.
* scd/command.c (cmd_genkey): Add option --algo.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-02-08 11:53:34 +01:00
Werner Koch
5bf1212000
scd: Store a new PIV public key in the certificate DO.
* scd/app-piv.c (struct genkey_result_s): Remove type and all users.
(send_keypair_and_cert_info): Print certinfo only if we got a cert..
(readcert_by_tag): Add arg r_mechanism and implement reading of public
keys.
(get_keygrip_by_tag): Use a public key to compute the keygrip.
(do_readcert): Make sure to only return a certificate.
(do_readkey): Read public key from the DO if a certificate is missing.
(get_key_algorithm_by_dobj): Get the algorithm also from a public key.
(does_key_exist): String changes.
(do_genkey): Remove result caching and store public key in the DO.
--

This removes the result cache and instead stores the public key in the
certificate object.  This allows to properly list public keys at any
time after generating a key and before a new certificate is stored
there.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-02-07 16:14:09 +01:00
Werner Koch
fcec5b40e5
card: Support reading and writing PIV certificates
* scd/app-piv.c (add_tlv): New.
(put_data): New.
(do_writecert): New.
(do_setattr): Remove usused special mode 0.
* tools/gpg-card-tool.c (cmd_writecert): Allow other cards than
OPENPGP.
(cmd_readcert): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-02-07 11:05:22 +01:00
Werner Koch
b5b1f72158
scd: Add genkey command to app-piv (rsa-only)
* scd/app-piv.c (struct genkey_result_s): new.
(struct app_local_s): add member genkey_results.
(do_deinit): Free that one.
(flush_cached_data): Extend to delete all items.
(keyref_from_dobj): New.
(do_readkey): New.
(do_auth): Use keyref_from_dobj.
(does_key_exist): New.
(genkey_parse_rsa): New.
(do_genkey): New.
--

We need to extend the GENKEY in command.c to support other algos.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-02-06 20:47:07 +01:00
Werner Koch
9a9cb0257a
scd: Make app_genkey and supporting ISO function more flexible.
* scd/app.c (app_genkey): Add arg keytype.
* scd/app-common.h (struct app_ctx_s): Fitto for the genkey member.
* scd/command.c (cmd_genkey): Adjust for change.
* scd/iso7816.c (do_generate_keypair): Replace arg read_only by new
args p1 and p2.
(iso7816_read_public_key): Adjust for this.
(iso7816_generate_keypair): Add new args p1 and p2.
* scd/app-openpgp.c (do_genkey): Adjust for changes.
--

The OpenPGP card creates keys according to parameters read from a data
object.  Other cards we are about to implement require a direct
specification of the requested keytype.  This patch implements the
required changes.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-02-06 14:07:42 +01:00
Werner Koch
c26af8ac26
scd: Fix parameter name of app_change_key.
* scd/app-common.h (APP_GENKEY_FLAG_FORCE): New.
* scd/app.c (app_change_pin): Rename arg reset_mode to flags and
change from int to unsigned int.
--

This is basically a documentation fix.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-02-06 13:08:37 +01:00
Werner Koch
e9e876cb55
scd: Implement PIN changing and unblocking for PIV cards.
* scd/app-piv.c: Some refactoring
(do_change_chv): Implement.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-02-06 09:46:23 +01:00
Werner Koch
3231ecdafd
scd: Allow standard keyref scheme for app-openpgp.
* scd/app-openpgp.c (do_change_pin): Allow prefixing the CHVNO with
"OPENPGP."
* tools/card-call-scd.c (scd_change_pin): Change API to use strings.
* tools/gpg-card-tool.c (cmd_passwd): Adjust for change.
(cmd_unblock): Ditto.
--

The generic keyref allows for better error detection in case a keyref
is send to a wrong card.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-02-05 15:01:45 +01:00
Werner Koch
1d57450f3e
scd: Add DES authentication for PIV card.
* scd/app-piv.c (flush_cached_data): New.
(auth_adm_key): New.
(set_adm_key): New.
(do_setattr): New.
* scd/command.c (MAXLEN_SETATTRDATA): New.
(cmd_setattr): Add an inquire option.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-01-31 14:26:17 +01:00
Werner Koch
79bed504e5
card: Support factory reset for Yubikey PIV application.
* scd/app-common.h (struct app_ctx_s): Add field cardtype.
* scd/app.c (app_new_register): Set cardtype for yubikey.
(app_getattr): Add CARDTYPE.
(app_write_learn_status): Emit new attribute.
* scd/app-piv.c (do_getattr): Add CHV-USAGE.
(do_learn_status): Emit it.
* tools/card-tool.h (struct card_info_s): Add field cardtype.
* tools/card-call-scd.c (learn_status_cb): Parse "CARDTYPE".

* tools/gpg-card-tool.c (list_piv): Print PIN usage policy.
(list_card): Print card type.
(cmd_factoryreset): Implement for Yubikey with PIV.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-01-29 13:46:52 +01:00
Werner Koch
9325c92284
card: Print keyinfo for PIV cards.
* scd/app-piv.c (do_learn_status): Print CHV-STATUS.
* tools/card-tool.h (struct card_info_s): Rename chvretry to chvinfo.
* tools/card-call-scd.c (learn_status_cb): Depend CHV-STATUS on app
type.
* tools/gpg-card-tool.c (list_piv): New.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-01-29 09:32:20 +01:00
Werner Koch
0415b80227
scd: Improve app selection for app "undefined".
* scd/app.c (app_new_register): Don't bail out early in undefined
mode.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-01-25 19:12:32 +01:00
Werner Koch
c9f4c1f0de
scd: Fix flushing of CA-FPR data objects
* scd/app-openpgp.c (do_setattr): Add new table item to flush a
different tag.

--

For whatever reasons the OpenPGP card reads the 3 CA fingerprints from
one object but sets them individually using 3 different tags.  The
cache flushing was not prepared for this and so a changed CA
fingerprint showed only up after a card reset.  This patch fixes it.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-01-25 09:38:44 +01:00
NIIBE Yutaka
fec75a3868 scd: Support PASSWD --clear for OpenPGP card.
* scd/app-openpgp.c (do_change_pin): Implement handling
APP_CHANGE_FLAG_CLEAR.

--

It is specified in the specification version 3.1 or later.  Some
version 2 cards (including Gnuk) support this feature.  Any version 1
card has no support for this feature.

For CHVNO = 1, it clears for both of 81 and 82; That is, user's key
usages for signing and others (decryption and auth).
For CHVNO = 3, it clears for 83, admin key.

For CHVNO = 2, it clears 82; That is, user's key usages
others (decryption and auth).

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-01-23 12:12:54 +09:00
Werner Koch
fa9d703de5
scd: Support CHV-STATUS and CHECKPIN for PIV.
* scd/app-piv.c (parse_pin_keyref): New.
(get_chv_status): New.
(do_getattr): Add name CHV-STATUS.
(verify_pin): Add arg keyref to support other PINs.
(do_change_pin): New.  Right now limited to --clear.
(do_check_pin): New.
(app_select_piv): Register new commands.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-01-21 15:01:45 +01:00
Werner Koch
29929e6552
scd: Add option --clear to PASSWD.
* scd/command.c (cmd_passwd): Add option --clear.
(send_status_printf): New.
* scd/app-common.h (APP_CHANGE_FLAG_CLEAR): New.
* scd/app-nks.c (do_change_pin): Return an error if that option is
used.
* scd/app-openpgp.c (do_change_pin): Ditto.
--

Card application may support this option to clear the PIN verification
status of a specific PIN.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-01-21 14:06:51 +01:00
Werner Koch
ec56996029
scd: Add very basic support for PIV cards.
* scd/app-piv.c: New.
* scd/Makefile.am (card_apps): Add app-piv.c
* scd/app.c (app_new_register): Try to get a Yubikey serial number.
Detect the PIV application.
(get_supported_applications): Add "piv".
--

Right now this allows the use of the authentication key (9A) for SSH
authentication.  More support will follow soon.

Tested with Yubikey-5.
2019-01-20 11:45:57 +01:00
Werner Koch
70bb5c7931
scd: One new and one improved 7816 function.
* scd/apdu.c (apdu_send_direct): New arg R_SW.
* scd/command.c (cmd_apdu): Ditto.
* scd/iso7816.c (iso7816_apdu_direct): New arg R_SW.
(iso7816_general_authenticate): New.
* scd/app-nks.c (get_chv_status, get_nks_version): Pass NULL for new
arg.
--

iso7816_general_authenticate will be used for the PIV card support.
The new arg to iso7816_apdu_direct and apdu_send_direct allows to get
the raw status word back without the need to handle an output buffer.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-01-20 11:41:23 +01:00
NIIBE Yutaka
5ab3bc422a scd: Fix for USB INTERRUPT transfer.
* scd/ccid-driver.c (intr_cb): When LIBUSB_TRANSFER_NO_DEVICE,
just handle this event as failure.

--

It used to try another interrupt transfer request to make sure
if it fails again.

GnuPG-bug-id: 4308
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-01-07 14:08:51 +09:00
Werner Koch
405feca2bd
scd: Add two variants to the set of ISO7816 functions.
* scd/iso7816.c (iso7816_select_application_ext): New.
(iso7816_get_data_odd): New.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-01-03 15:18:15 +01:00
Werner Koch
cca2b87e79
scd: Support "READKEY --advanced" for all cards.
* scd/command.c (cmd_readkey): Reformat for advanced mode.
--

The --advanced option used to work only if the driver supported that
but not if we extracted the public key from an x.509 certificate.
This patch fixes that.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-01-03 15:17:04 +01:00
Werner Koch
3d766924b4
doc: Typo fix in code comment
--
2019-01-02 16:15:25 +01:00
NIIBE Yutaka
e6b7e0ff99 scd: Fix description string.
* scd/app-openpgp.c (data_objects): Capitalize the word for usage.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-12-18 10:26:57 +09:00
NIIBE Yutaka
47106ac435 scd: Serialize opening device by select_application.
* scd/app.c (app_new_register): Don't lock APP_LIST_LOCK here.
(select_application): Lock with APP_LIST_LOCK earlier.

--

What we want to do here is to serialize the call of
select_application.  In the old code, it was possible
that a call of select_application was blocked internally,
and then another call of select_application entered.

We can have a dedicated lock for call of select_application,
but it is easier to re-use APP_LIST_LOCK.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-11-28 14:59:44 +09:00
NIIBE Yutaka
05d163aebc scd: Make "learn" report about KDF data object.
* scd/app-openpgp.c (do_learn_status): Report KDF attr.
* g10/card-util.c (current_card_status): Output KDF for with_colons.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-11-15 13:56:27 +09:00
NIIBE Yutaka
0240345728 g10,scd: Improve UIF support.
* g10/call-agent.c (learn_status_cb): Parse "bt" flag.
* g10/call-agent.h: New member field "bt".
* g10/card-util.c (uif): Limit its access only when it is supported.
* scd/app-openpgp.c (do_setattr): Allow access to UIF objects only
when there is a button.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-10-25 16:20:20 +09:00
Daniel Kahn Gillmor
54eb375ff1 all: fix spelling and typos
Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2018-10-24 15:56:18 -04:00
NIIBE Yutaka
78f542e1f4 scd: Fix signing authentication status.
* scd/app-openpgp.c (do_sign): Clear DID_CHV1 after signing.

--

We have a corner case: In "not forced" situation and authenticated,
and it is changed to "forced", card implementaiton can actually accept
signing, but GnuPG requires authentication, because it is "forced".

GnuPG-bug-id: 4177
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-10-15 11:10:15 +09:00
NIIBE Yutaka
7a5a4c4cac scd: Support "acknowledge button" feature.
* scd/apdu.c (set_prompt_cb): New member function.
(set_prompt_cb_ccid_reader): New function.
(open_ccid_reader): Initialize with set_prompt_cb_ccid_reader.
(apdu_set_prompt_cb): New.
* scd/app.c (lock_app, unlock_app): Add call to apdu_set_prompt_cb.
* ccid-driver.c (ccid_set_prompt_cb): New.
(bulk_in): Call ->prompt_cb when timer extension.
* scd/command.c (popup_prompt): New.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-10-11 15:41:49 +09:00
NIIBE Yutaka
0cb65564e0 g10,scd: Support UIF changing command.
* g10/card-util.c (uif, cmdUIF): New.
(card_edit): Add call to uif by cmdUIF.
* scd/app-openpgp.c (do_getattr): Support UIF-1, UIF-2, and UIF-3.
(do_setattr): Likewise.
(do_learn_status): Learn UIF-1, UIF-2, and UIF-3.

--

GnuPG-bug-id: 4158
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-09-27 16:45:27 +09:00
Jiří Keresteš
967d3649d2 scd: Add support for Trustica Cryptoucan. 2018-07-26 11:44:50 +09:00
Werner Koch
36373798c0
Merge branch 'STABLE-BRANCH-2-2' into master
--
Fixed conflicts:
  NEWS            - keep master
  configure.ac    - merge
  g10/card-util.c - mostly 2.2
  g10/sig-check.c - 2.2
2018-04-10 10:14:30 +02:00
NIIBE Yutaka
cb1731c23c scd: Writing KDF resets auth state.
* scd/app-openpgp.c (do_setattr): Clear auth state.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-04-03 20:30:29 +09:00
NIIBE Yutaka
0c097575a9 g10,scd: Support single salt for KDF data object.
* g10/card-util.c (gen_kdf_data): Support single salt.
(kdf_setup): Can have argument for single salt.
* scd/app-openpgp.c (pin2hash_if_kdf): Support single salt.

--

Gnuk has "admin-less" mode.  To support "admin-less" mode with KDF
feature, salt should be same for user and admin.  Thus, I introduce a
valid use of single salt.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-03-30 12:48:04 +09:00
NIIBE Yutaka
2969271876 scd: Support changing key attribute back to RSA.
* scd/app-openpgp.c (change_rsa_keyattr): Try usual RSA.

--

In the OpenPGP card specification, there are multiple options to
support RSA (having P and Q or not, etc.), and it is implementation
dependent.  Since GnuPG doesn't have knowledge which card
implementation support which option and there is no way (yet) for card
to express itself which key attributes are supported, we haven't
supported key attribute change back to RSA.  But, many card
implementation uses P and Q, try this option.  If other cases,
factory-reset would be easier option.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-03-30 09:59:09 +09:00
NIIBE Yutaka
96918346be agent,scd: Use pointer to represent HANDLE.
* agent/call-scd.c [HAVE_W32_SYSTEM] (start_scd): Format with %p.
* scd/command.c [HAVE_W32_SYSTEM] (option_handler): Use void *.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-03-27 16:24:17 +09:00
Werner Koch
d4dc4245bf
Merge branch 'STABLE-BRANCH-2-2' into master 2018-03-27 08:48:00 +02:00
NIIBE Yutaka
0152ba7c98 scd: Support KDF DO setup.
* g10/call-agent.c (learn_status_cb): Parse the capability for KDF.
* g10/card-util.c (gen_kdf_data, kdf_setup): New.
(card_edit): New admin command cmdKDFSETUP to call kdf_setup.
* scd/app-openpgp.c (do_getattr): Emit KDF capability.

--

GnuPG-bug-id: 3823
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-03-22 15:50:31 +09:00
NIIBE Yutaka
11bbd99477 scd: signal mask should be set just after npth_init.
* scd/scdaemon.c (setup_signal_mask): New.
(main): Call setup_signal_mask.
(handle_connections): Remove signal mask setup.

--

For new thread, signal mask is inherited by thread creation.
Thus, it is best to setup signal mask just after npth_init.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-03-19 16:36:30 +09:00
NIIBE Yutaka
fd23a0524d scd: Fix suspend/resume handling for CCID driver.
* scd/ccid-driver.c (intr_cb): Try submitting INTERRUPT urb
to see if it's suspend/resume.

--

Upon suspend/resume, LIBUSB_TRANSFER_NO_DEVICE is returned, since all
URBs are cancelled.  We need to see if it's real NODEV error or its by
suspend/resume.  We can distinguish by sending URB again.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-03-15 23:59:22 +09:00
NIIBE Yutaka
c84bae69e9 scd: After fatal error, shutdown a reader.
* scd/apdu.c (pcsc_send_apdu): Notify main loop after
fatal errors.

--

GnuPG-bug-id: 3825
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-03-13 12:53:49 +09:00
NIIBE Yutaka
71e5282c25 scd: Fix for GNU/Linux suspend/resume.
* configure.ac (require_pipe_to_unblock_pselect): Default is "yes".
* scd/scdaemon.c (scd_kick_the_loop): Minor clean up.

--

Normally SIGCONT or SIGUSR2 works for unblocking pselect.  But on my
machine with GNU/Linux, when a machine is suspend/resume-ed, pselect
keeps blocked, while signal itself is delivered.

It's better to use pipe.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-03-13 12:05:57 +09:00
NIIBE Yutaka
655f0b9ad0 scd: Fix typo in previous commit.
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-03-12 10:17:05 +09:00
NIIBE Yutaka
1e27c0e04c scd: More fix with PC/SC for Windows.
* scd/apdu.c (pcsc_get_status): Return status based on CURRENT_STATUS.
Add debug log.

--

GnuPG-bug-id: 3825
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-03-09 08:56:50 +09:00
NIIBE Yutaka
f8b8b6aac2 scd: Fix status check when using PC/SC.
* scd/apdu.c (struct reader_table_s): Add field of current_state.
(new_reader_slot): Initialize current_state.
(pcsc_get_status): Keep the status in READER_TABLE array.
Return SW_HOST_NO_READER when PCSC_STATE_CHANGED.
* scd/scdaemon.c (handle_connections): Silence a warning.

--

To detect some change of card status, including suspend/resume
possibly, SCardGetStatusChange should be used keeping the
dwCurrentState field.

This change could improve situation for suspend/resume with Yubikey on
Windows.  Even not, this is doing the Right Thing.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-03-08 16:51:51 +09:00
Werner Koch
20539ea5ca
Merge branch 'STABLE-BRANCH-2-2' 2018-02-22 16:19:56 +01:00
Werner Koch
f19ff78f0f
common: Use new function to print status strings.
* common/asshelp2.c (vprint_assuan_status_strings): New.
(print_assuan_status_strings): New.
* agent/command.c (agent_write_status): Replace by call to new
function.
* dirmngr/server.c (dirmngr_status): Ditto.
* g13/server.c (g13_status): Ditto.
* g13/sh-cmd.c (g13_status): Ditto.
* sm/server.c (gpgsm_status2): Ditto.
* scd/command.c (send_status_info): Bump up N.
--

This fixes a potential overflow if LFs are passed to the status
string functions.  This is actually not the case and would be wrong
because neither the truncating in libassuan or our escaping is not the
Right Thing.  In any case the functions need to be more robust and
comply to the promised interface.  Thus the code has been factored out
to a helper function and N has been bumped up correctly and checked in
all cases.

For some uses this changes the behaviour in the error case (i.e. CR or
LF passed): It will now always be C-escaped and not passed to
libassuan which would truncate the line at the first LF.

Reported-by: private_pers
2018-02-14 12:21:44 +01:00
Arnaud Fontaine
25f3b69129 scd: Improve KDF-DO support
* scd/app-openpgp.c (pin2hash_if_kdf): Check the content of KDF DO.

--

Length check added by gniibe.

Signed-off-by: Arnaud Fontaine <arnaud.fontaine@ssi.gouv.fr>
2018-02-13 09:28:13 +09:00
NIIBE Yutaka
0a3bec2c25 scd: Fix handling for Data Object with no data.
* scd/app-openpgp.c (get_cached_data): Return NULL for Data Object
with no data.

--

When GET_DATA returns no data with success (90 00), this routine
firstly returned buffer with length zero, and secondly (with cache)
returned NULL, which is inconsistent.  Now, it returns NULL for both
cases.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-02-12 18:56:58 +09:00
NIIBE Yutaka
015fe1c47b scd: Use pipe to kick the loop on NetBSD.
* configure.ac (HAVE_PSELECT_NO_EINTR): New.
* scd/scdaemon.c (scd_kick_the_loop): Write to pipe.
(handle_connections): Use pipe.

--

On NetBSD, signal to the same process cannot unblock pselect,
with unknown reason.  Use pipe instead, for such systems.

GnuPG-bug-id: 3778
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-02-07 12:43:07 +09:00
Werner Koch
149369a92b
Merge branch 'STABLE-BRANCH-2-2' into master
Signed-off-by: Werner Koch <wk@gnupg.org>
2018-01-25 16:58:29 +01:00
NIIBE Yutaka
91303b7df9 scd: Support KDF Data Object of OpenPGPcard V3.3.
* scd/app-openpgp.c (do_getattr, do_setattr): Add KDF support.
(pin2hash_if_kdf): New.
(verify_a_chv): Add PINLEN arg.  Use pin2hash_if_kdf.
(verify_chv2, do_sign): Follow the change of verify_a_chv.
(verify_chv3, do_change_pin): Use pin2hash_if_kdf.

--

GnuPG-bug-id: 3152
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-01-22 19:46:14 +09:00
NIIBE Yutaka
4f88b0f561 scd: Fix for inactive card at start by internal CCID driver.
* scd/ccid-driver.c (do_close_reader): Set NULL on close.
(bulk_in): Move DEBUGOUT and check by EP_INTR.
(ccid_get_atr): Clear powered_off flag after initial status check.

--

Many card readers automatically turn on inserted card, but some
defaults to turning off at start.

GnuPG-bug-id: 3508
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-12-27 17:20:03 +09:00
Werner Koch
c817e75028
Merge branch 'STABLE-BRANCH-2-2' into master
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-12-18 16:42:59 +01:00
Werner Koch
c81a447190
Change backlog from 5 to 64 and provide option --listen-backlog.
* agent/gpg-agent.c (oListenBacklog): New const.
(opts): New option --listen-backlog.
(listen_backlog): New var.
(main): Parse new options.
(create_server_socket): Use var instead of 5.
* dirmngr/dirmngr.c: Likewise.
* scd/scdaemon.c: Likewise.
--

GnuPG-bug-id: 3473
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-12-12 14:14:40 +01:00
Werner Koch
b56dfdfc18
Use the gpgrt log functions if possible.
* common/logging.c: Do not build any code if we can use the gpgrt_log
functions.
(log_logv_with_prefix): Rename to log_logv_prefix and change order of
args so that this function matches its printf like counterpart
gpgrt_logv_prefix.  Change all callers.
(log_debug_with_string): Rename to log_debug_string. Change all
callers.
(log_printhex): Move first arg to end so that this function matches
its printf like counterpart gpgrt_log_printhex.  Change all callers.
* common/logging.h: Divert to gpgrt/libgpg-error if we can use the
gpgrt_log functions.
(bug_at): Add inline versions if we can use the gpgrt_log functions.
* configure.ac (GPGRT_ENABLE_LOG_MACROS): Add to AH_BOTTOM.
(mycflags): Add -Wno-format-zero-length.
--

This patch enables the use of the log function from libgpgrt (aka
libgpg-error).  Instead of checking a version number, we enable them
depending on macros set by recent gpg-error versions.  Eventually the
whole divert stuff can be removed.

The -Wno-format-zero-length is required because log_printhex can be
called with an empty format string.  Note that this is fully specified
standard C behaviour.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-11-27 15:00:25 +01:00
Werner Koch
fe96ca8d86
Merge branch 'STABLE-BRANCH-2-2'
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-11-23 15:12:45 +01:00
NIIBE Yutaka
0bb7fd0cab scd: Enable card removal check after select_application.
* scd/apdu.c (open_ccid_reader): Fix error handling of ccid_get_atr.
* scd/app.c (select_application): Always kick the loop if new APP.
* scd/ccid-driver.c (ccid_open_usb_reader): Don't setup at open.
(ccid_slot_status): Setup interrupt transfer when !ON_WIRE.

--

We can use the interrupt transfer to be notified about card status
change.  In this case, we don't need to issue PC_to_RDR_GetSlotStatus
command.  This change improve the setup the notification; it should be
done after registration of APP.

When the setup is done just after opening the USB connection (before
issuing PC_to_RDR_IccPowerOn), a reader might notifies about no card
availability (because of not yet powered on), even though the card is
ready to be powered on.

GnuPG-bug-id: 3508
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-11-21 12:19:15 +09:00
Werner Koch
166f3f9ec4
gpg: Repurpose the ISO defined DO "sex" to "salutation".
* g10/card-util.c (current_card_status): String changes.
(change_sex): Description change.
(cmds): Add "salutation"; keep "sex" as an alias.
--

Note that we can't change the used values or tags but at least the UI
should show reflect the real purpose of the field.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-11-15 11:34:30 +01:00
NIIBE Yutaka
2396055c09 scd: Distinguish cancel by user and protocol error.
* scd/apdu.h (SW_HOST_CANCELLED): New.
* scd/apdu.c (host_sw_string): Support SW_HOST_CANCELLED.
(pcsc_error_to_sw): Return SW_HOST_CANCELLED for PCSC_E_CANCELLED.
* scd/iso7816.c (map_sw): Return GPG_ERR_INV_RESPONSE for
SW_HOST_ABORTED and GPG_ERR_CANCELED for SW_HOST_CANCELLED.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-09-20 10:06:43 +09:00
NIIBE Yutaka
827abe01a7
scd: Fix for large ECC keys.
* scd/app-openpgp.c (do_decipher): Support larger length.

--

Reported-by: Achim Pietig <achim@pietig.com>
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-09-11 11:39:14 +02:00
NIIBE Yutaka
ff7ccd284c scd: Fix for large ECC keys.
* scd/app-openpgp.c (do_decipher): Support larger length.

--

Reported-by: Achim Pietig <achim@pietig.com>
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-08-29 14:35:47 +09:00
Werner Koch
45d5f5800a
scd: Convey the correct length for Le
* scd/app-openpgp.c (determine_rsa_response): Round bits up.
--

Co-authored-by: Arnaud Fontaine <arnaud.fontaine@ssi.gouv.fr>

Arnaud wrote:

  Actually, when the incorrect expected response length (i.e. Le
  field) is transmitted to the card, the card's answer is missing a
  byte (i.e. ...  6101) so an additional command has to be sent to the
  card to retrieve the last byte. Using the correct length avoids to
  send the additional command to retrieve the missing byte, when the
  computed length is wrong.

Note that an value of 65537 for E is pretty standard and thus we can
avoid the 6101 return code inmost cases.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-08-27 16:42:52 +02:00
Werner Koch
0ef50340ef
w32: Also change the directory on daemon startup.
* agent/gpg-agent.c (main): Always to the chdir.
* dirmngr/dirmngr.c (main): Ditto.
* scd/scdaemon.c (main): Ditto.
--

Note that only dirmngr did not call the chdir with --no-detach.  thus
we kept it this way.

Tested gpg-agent by checking the properties shown by procexp.

Gnupg-bug-id: 2670
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-25 13:04:18 +02:00
Werner Koch
226f143ca0
common: New functions gnupg_daemon_rootdir and gnupg_chdir.
* common/sysutils.c (gnupg_chdir): New.
* common/homedir.c (gnupg_daemon_rootdir): New.
* agent/gpg-agent.c (main): Use these functions instead chdir("/").
* dirmngr/dirmngr.c (main): Ditto.
* scd/scdaemon.c (main): Ditto.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-25 12:43:37 +02:00
Werner Koch
f2d2648a4d
Revert "w32: Change directory on daemon startup."
--
This reverts commit 78ebc62604.
Gnupg-bug-id: 2670
2017-07-25 12:19:08 +02:00
Marcus Brinkmann
78ebc62604 w32: Change directory on daemon startup.
* agent/gpg-agent.c [HAVE_W32_SYSTEM]: Include <direct.h>.
(main) [HAVE_W32_SYSTEM]: Change working directory to \.
* dirmngr/dirmngr.c [HAVE_W32_SYSTEM]: Include <direct.h>.
(main) [HAVE_W32_SYSTEM]: Change working directory to \.
* scd/scdaemon.c [HAVE_W32_SYSTEM]: Include <direct.h>.
(main) [HAVE_W32_SYSTEM]: Change working directory to \.

Signed-off-by: Marcus Brinkmann <mb@g10code.com>
GnuPG-bug-id: 2670
2017-07-24 16:31:55 +02:00
NIIBE Yutaka
45e40487fb scd: Use unsigned int for fields.
* scd/app-openpgp.c (data_objects): Use unsigned ints.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-07-24 16:10:22 +09:00
NIIBE Yutaka
d8a55da715 scd: Fix SEGV in CCID driver.
* scd/ccid-driver.c (intr_cb): Only kick the loop for removal.
(bulk_in): Don't set POWERED_OFF when interrupt transfer is enabled.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-07-21 13:26:53 +09:00
NIIBE Yutaka
892e86b0dc scd: Add debug message for v3 card.
* scd/app-openpgp.c (show_caps): Output more messages.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-07-21 11:21:19 +09:00
NIIBE Yutaka
69614d5501 scd: Support longer data length for special DOs for v3 card.
* scd/app-openpgp.c (data_objects): Special DOs like "Login Data",
"URL", "Private DO N" can be longer size >= 256.
(struct app_local_s): Define bits for v3 card.
(get_cached_data): Use extcap.max_special_do for special DOs.
(app_select_openpgp): Detect if extcap_v3, kdf_do, and other bits.

--

GnuPG-bug-id: 3262
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-07-20 17:27:21 +09:00
NIIBE Yutaka
8defb21d34 scd: Fix error code on failure at usb_init.
* scd/ccid-driver.c (ccid_dev_scan): Return GPG_ERR_ENODEV.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-05-31 10:05:36 +09:00
NIIBE Yutaka
5c33649782 scd: Handle a failure of libusb_init.
* scd/ccid-driver.c (ccid_get_reader_list, ccid_dev_scan): Handle
failure.

--

Reported-by: Yuriy M. Kaminskiy <yumkam@gmail.com>
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-05-31 09:49:54 +09:00
NIIBE Yutaka
5c8fe54809 Spelling fixes in docs and comments.
--

In addition, fix trailing spaces in tests/inittests.

GnuPG-bug-id: 3121
Reported-by: ka7 (klemens)
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-04-28 10:06:33 +09:00
NIIBE Yutaka
f053f99ed0 scd: Handle unexpected suspend/resume by CCID driver.
* scd/ccid-driver.c (bulk_in): Handle unexpected failure.

--

GnuPG-bug-id: 3083
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-04-12 11:21:08 +09:00
NIIBE Yutaka
7501f2e9c4 scd: Relax a condition for p15 driver.
* scd/app-p15.c (read_ef_aodf): Fix.

--

Fixes-commit: 3c1ad96f1c
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-04-10 13:18:30 +09:00
NIIBE Yutaka
3c1ad96f1c scd: Relax a condition for p15 driver.
* scd/app-p15.c (read_ef_aodf): Remove possibly redundant condition.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-04-10 12:59:29 +09:00
NIIBE Yutaka
34199ef677 scd: Remove "special transport" support.
* scd/ccid-driver.c (transports, my_sleep, prepare_special_transport)
(writen): Remove.
(ccid_dev_scan, ccid_dev_scan_finish, ccid_get_BAI): Only for USB.
(ccid_open_reader, do_close_reader, bulk_out, bulk_in, abort_cmd)
(ccid_poll, ccid_transceive): Likewise.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-04-10 12:25:06 +09:00
NIIBE Yutaka
cc420d3488 scd: Internal CCID reader cleanup.
* scd/ccid-reader.c (scan_usb_device): Only for scan mode, so, rename
from scan_or_find_usb_device.
(scan_devices): Likewise.  Remove support of special transport types.
(ccid_get_reader_list): Simplify.
(abort_cmd): Fix error return.
(send_escape_cmd): Fix for RESULTLEN == NULL.
(ccid_transceive_secure): Remove unnecessary var updates.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-04-07 13:30:35 +09:00
NIIBE Yutaka
3c93595d70 scd: Don't keep CCID reader open when card is not available.
* scd/apdu.c (open_ccid_reader): Fail if no ATR.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-04-07 12:18:16 +09:00
NIIBE Yutaka
d58275703f scd: Change the order of applications when accessed.
* scd/app.c (select_application): Move the app to top.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-03-27 13:56:02 +09:00
NIIBE Yutaka
0848cfcce7 scd: Fix timeout handling for key generation.
* scd/ccid-driver.c (CCID_CMD_TIMEOUT): Back to original value.
(CCID_CMD_TIMEOUT_LONGER): New.
(ccid_transceive): Add kludge for key generation.

--

At key generation of longer key size, OpenPGP card sends back "time
extension" with BWI=100, which is unusual value in the protocol and it
actually requires host having longer timeout like 43 seconds.

Reported-by: Szczepan Zalega <szczepan@nitrokey.com>
Fixes-commit: 6510df3a7c
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-03-27 11:25:00 +09:00
NIIBE Yutaka
d6c7bf1f8a More change for common.
* g10, scd, test, tools: Follow the change of removal of -Icommon.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-03-07 20:32:09 +09:00
NIIBE Yutaka
70aca95d68 Remove -I option to common.
* dirmngr/Makefile.am (AM_CPPFLAGS): Remove -I$(top_srcdir)/common.
* g10/Makefile.am (AM_CPPFLAGS): Ditto.
* g13/Makefile.am (AM_CPPFLAGS): Ditto.
* kbx/Makefile.am (AM_CPPFLAGS): Ditto.
* scd/Makefile.am (AM_CPPFLAGS): Ditto.
* sm/Makefile.am (AM_CPPFLAGS): Ditto.
* tools/Makefile.am (AM_CPPFLAGS): Ditto.
* Throughout: Follow the change.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-03-07 20:25:54 +09:00
NIIBE Yutaka
cc933a96f8 scd: Close THE_EVENT handle.
* scd/scdaemon.c (handle_connections): Close the handle.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-03-07 10:19:40 +09:00
NIIBE Yutaka
e6ca015ae1 scd: Fix compiler warnings for app-openpgp.c.
* scd/app-openpgp.c (retrieve_key_material): Remove touching I.
(do_change_pin): Make sure going to leave if PINVALUE == 0.
(rsa_writekey): Emit simpler log.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-03-06 15:14:18 +09:00
NIIBE Yutaka
9bf39ed75d scd: More cleanup of old code.
* scd/app-dinsig.c (do_sign): Remove assignment to HASHALGO.
* scd/app-p15.c (parse_keyusage_flags): Remove assign to MASK.
(read_ef_aodf): Likewise.
(read_ef_cdf): Change the control to parse_error.
* scd/app-sc-hsm.c (parse_keyusage_flags): Remove assign to MASK.
(read_ef_prkd): Remove assign to S.
(read_ef_prkd): Check if PRKDF is not null.
(read_ef_cd): Likewise for CDF.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-03-06 14:59:02 +09:00
NIIBE Yutaka
cb6337329d scd: Clean up old code.
* scd/apdu.c (CT_init, CT_data, CT_close): Remove.
(ct_error_string, ct_activate_card, close_ct_reader, reset_ct_reader)
(ct_get_status, ct_send_apdu, open_ct_reader): Remove.
(new_reader_slot) [NEED_PCSC_WRAPPER]: Remove fd and pid handling.
(writen, readn): Remove.
(pcsc_get_status, pcsc_send_apdu, control_pcsc, close_pcsc_reader)
(reset_pcsc_reader, open_pcsc_reader): Only DIRECT version.
(apdu_open_one_reader): Remove CT_api handling.
(apdu_get_status_internal, send_le): Fix to stop warnings.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-03-06 14:18:06 +09:00
NIIBE Yutaka
0703de01c8 scd: Fix API of select_file/_path.
* scd/iso7816.c (iso7816_select_file, iso7816_select_path): Remove
unused arguments.
* scd/app-dinsig.c (do_readcert): Follow the change.
* scd/app-help.c (app_help_read_length_of_cert): Likewise.
* scd/app-nks.c (keygripstr_from_pk_file, do_readcert, do_readkey)
(switch_application): Likewise.
* scd/app-p15.c (select_and_read_binary, select_ef_by_path)
(micardo_mse, app_select_p15): Likewise.
* scd/app.c (app_new_register): Likewise.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-03-06 13:39:46 +09:00
NIIBE Yutaka
f9acc7d18b scd: Fix scd_kick_the_loop.
* scd/scdaemon.c (notify_fd): Remove.
(the_event) [W32]: New.
(main_thread_pid) [!W32]: New.
(handle_signal): Handle SIGCONT.
(scd_kick_the_loop): Use signal on UNIX and event on Windows.
(handle_connections): Likewise.
--

Code with CreateEvent is copied from gpg-agent.c.
Code for signal is copied from dkg's gpg-agent-idling in Debian.

GnuPG-bug-id: 2982
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-03-03 20:40:06 +09:00
Werner Koch
f98c8cb013
scd,agent: Improve the OpenPGP PIN prompt texts.
* scd/app-openpgp.c (get_prompt_info): Change texts.
* agent/call-pinentry.c (struct entry_features): New.
(getinfo_features_cb): New.
(start_pinentry): Set new fucntion as status callback.
(build_cmd_setdesc): New.  Replace all snprintf for SETDESC by this
one.
--

Suggested-by: Andre Heinecke
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-22 18:51:02 +01:00
Werner Koch
7ccabbc26a
Revert "scd: Nitpicks on the improved card prompts"
--
This reverts commit 143ca039e1.

I have a more improved version in the works.
2017-02-22 18:49:43 +01:00
Andre Heinecke
143ca039e1
scd: Nitpicks on the improved card prompts
* src/app-openpgp.c (get_prompt_info): Change wording and order
slightly.

--

The word "Card" was repeated too much in the prompt and moving
signatures to the bottom results in a more consistent layout
between the prompts with signcount and the prompts without.

Signed-off-by: Andre Heinecke <aheinecke@intevation.de>
2017-02-22 17:11:02 +01:00
Werner Koch
e3944f34e3
scd: Improve the prompts for OpenPGP cards.
* scd/app-openpgp.c (get_disp_name): New.
(get_disp_serialno): New.
(get_prompt_info): New.
(build_enter_admin_pin_prompt): Rework the prompt texts.  Factor some
code out to ...
(get_remaining_tries): New.
(verify_a_chv): Print a remaining counter also for the standard PIN.
Rework the prompt texts.

* agent/divert-scd.c (ask_for_card): Pretty format an OpenPGP serial
no.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-22 15:48:33 +01:00
Yuri Chornoivan
24cf0606b4 Clean up word replication.
--

This fixes extra word repetitions (like "the the" or "is is") in the
code and docs.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2017-02-21 13:11:46 -05:00
NIIBE Yutaka
99d4dfe836 scd: Fix RESET command handling (more).
* scd/app-common.h (struct app_ctx_s): Add reset_requested.
* scd/app.c (app_reset): Locking APP, set reset_requested.
(deallocate_app): Release the lock.
(release_application): Add LOCKED_ALREADY argument.
(scd_update_reader_status_file): Hold the lock when accessing APP.
When reset_requested is set, close the reader and deallocate APP.
* scd/command.c (open_card_with_request, cmd_restart): Follow the
change of release_application.
(send_client_notifications): Here it calls release_application holding
the lock.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-02-17 11:50:40 +09:00
NIIBE Yutaka
7a666ccb44 scd: Minor fixes to silence compiler warnings.
* scd/app.c (app_reset): Initialize ERR.
* scd/scdaemon.c (scd_kick_the_loop, handle_connections): Catch the
return value.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-02-16 11:49:37 +09:00
NIIBE Yutaka
e2792813a5 scd: Fix RESET command handling.
* scd/app.c (release_application_internal): Remove.
(release_application): Merge release_application_internal.
(app_reset): Kick the loop and let close the reader.  Sleep is
required here to wait closing.
(scd_update_reader_status_file): When APP is no use, close it.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-02-15 18:23:01 +09:00
NIIBE Yutaka
da4c132cca scd: Fix use case of PC/SC.
* scd/apdu.c (apdu_open_reader): Add an argument APP_EMPTY.
When CCID driver fails to open, try PC/SC if APP is nothing.
* scd/app.c (select_application): Supply arg if APP is nothing.

--

After scanning available card readers by CCID driver, scdaemon should
try PC/SC service if no APP is registered yet.  Also, when the slot
is allocated for PC/SC (ccid.handle==NULL), it should not call
ccid_compare_BAI, otherwise scdaemon crashes.

Debian-bug-id: 852702, 854005, 854595, 854616

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-02-13 11:09:13 +09:00
NIIBE Yutaka
8ddc9268f6 scd: Fix regression tracking the connection count.
* scd/scdaemon.c (get_active_connection_count): New.
(start_connection_thread): Bump ACTIVE_CONNECTIONS up and down.
* scd/command.c (cmd_getinfo): Add subcommand "connections".

--

Apply gpg-agent change to scdaemon.  See the commit in 2016-08-06:
    40d16029ed

Then, add kicking the loop, so that main loop can notice the change of
the connection.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-02-01 08:58:01 +09:00
NIIBE Yutaka
e17fa5c75d scd: Remove --debug-disable-ticker option.
* scd/scdaemon.c (ticker_disabled): Remove.
(handle_tick, need_tick): Remove.
(handle_connections): Don't check ticker_disabled.

--

Now, removal of device/card is only done by the function
scd_update_reader_status_file, it should be called if needed.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-01-31 15:29:08 +09:00
NIIBE Yutaka
f08d37af04 scd: Fix SERIALNO for multiple devices.
* scd/app.c (select_application): Fix the logic if periodical check is
needed.  If it is needed for newly found device(s), kick the loop.
(scd_update_reader_status_file): Return value if select(2) should be
called with timeout.
* scd/ccid-driver.c (ccid_require_get_status): Don't return 0 for
token with no interrupt transfer for now.
* scd/command.c (open_card_with_request): Fix scan by SERIALNO.
* scd/scdaemon.c (update_usb): Remove.
(handle_connections): Evaluate need_tick after handle_tick.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-01-31 13:04:22 +09:00
NIIBE Yutaka
2a025039c1 scd: Fix GetSlotStatus.
* scd/apdu.c (get_status_reader): Add ON_WIRE arg, here.
(ct_get_status, pcsc_get_status_direct, pcsc_get_status_wrapped)
(pcsc_get_status, get_status_ccid, my_rapdu_get_status): Likewise.
(reset_pcsc_reader_wrapped, open_pcsc_reader_wrapped): Follow the
change.
(apdu_get_status_internal): It's lower-level driver which judge
it's not needed.  Otherwise, it can't detect the removal.
* scd/ccid-driver.c (ccid_slot_status): After the POWERED_OFF check,
we can skip sending GetSlotStatus packet on wire, when no need.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
Fixes-commit: c8eee4d396a751d41fd1ee1e1b87b851fca172a
2017-01-30 09:32:03 +09:00
NIIBE Yutaka
7c8eee4d39 scd: Don't send GET_STATUS packet if not needed.
* scd/apdu.c (apdu_get_status_internal): Add ON_WIRE arg.
(apdu_connect): Call apdu_get_status_internal with ON_WIRE enabled.
(apdu_get_status): For periodical check, call apdu_get_status_internal
with ON_WIRE disabled.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-01-30 09:05:37 +09:00
NIIBE Yutaka
216afba0d9 scd: Fix cancel INTERRUPT transfer.
* scd/ccid-driver.c (do_close_reader): Don't lock events, but check the
return value of libusb_cancel_transfer.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-01-30 08:19:32 +09:00
NIIBE Yutaka
f3d9b2582b scd: More changes on watching removal of card/reader.
* scd/app-common.h (struct app_ctx_s): Rename field to
periodical_check_needed.
* scd/scdaemon.c (update_usb): Rename from update_fdset_for_usb.
Don't use libusb_get_pollfds any more.
(scd_kick_the_loop): New.
(need_tick): Follow the rename.
(handle_connections): No libusb event handling here.
* scd/app.c (app_new_register): Follow the change of rename.
(select_application, scd_update_reader_status_file): Likewise.
* scd/ccid-driver.c (ccid_usb_thread_is_alive): New.
(intr_cb): Call scd_kick_the_loop.
(ccid_usb_thread): New.  Thread to invoke INTERRUPT callback.
(ccid_open_usb_reader): Add thread invocation.
(ccid_require_get_status): Remove
LIBUSB_WORKS_EXPECTED_FOR_INTERRUPT_ENDP.
(do_close_reader): Carefully handle handle->transfer.
(get_escaped_usb_string): Insert npth_unprotect/npth_protect.
(do_close_reader, bulk_out, bulk_in, abort_cmd, ccid_slot_status)
(ccid_transceive, ccid_transceive_secure): Likewise.

--

It found that libusb_get_pollfds is not supported on Windows.
Besides, it's a bit difficult to use for the select loop.
Thus, we use the thread named ccid_usb_thread, instead.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-01-28 00:36:27 +09:00
NIIBE Yutaka
f92fe33f11 scd: Fix release of transfer object.
* scd/ccid-driver.c (intr_cb): Handle LIBUSB_TRANSFER_CANCELLED.
(do_close_reader): When callback is active, call
libusb_cancel_transfer and wait callback is fired off.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-01-27 22:32:12 +09:00
NIIBE Yutaka
25cc8575da scd: Improve watching USB device removal.
* scd/apdu.c(struct reader_table_s): Add require_get_status.
(apdu_connect): Change return value meaning.  Call apdu_reset here.
* scd/app.c (app_new_register): Add require_get_status.
(select_application): Use the return value of apdu_connect.
(scd_update_reader_status_file): Call update_fdset_for_usb with
checking all_have_intr_endp.
(app_list_start, app_list_finish): Remove.
* scd/ccid-driver.c (struct ccid_driver_s): Add transfer.
(intr_cb): Don't call libusb_transfer in this callback.
(ccid_require_get_status): New.
(do_close_reader): Call libusb_transfer here.
* scd/scdaemon.c (update_fdset_for_usb): Remove the first argument.

--

With Gnuk Token, it works fine as expected.  With Gemalto reader,
intr_cb is not called when card is removed.  So, the macro
LIBUSB_WORKS_EXPECTED_FOR_INTERRUPT_ENDP is not defined yet.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-01-27 18:01:52 +09:00
NIIBE Yutaka
031e3fa7b9 scd: Wake up the select when new USB scan.
* scd/scdaemon.c (update_fdset_for_usb): Wake up the select(2).
(handle_connections): Use a kind of "self-pipe" technique.

--

Use pipe to wake up select(2).  If UNIX-only, signal could be used.  For
portability, "self-pipe" is better, here.  Setup for non-blocking for
pipe fds are not needed, because speed of USB device insertion is
limited by human physical interaction;  No one can do hundreds of
device insertion/removal-s per second.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-01-27 14:34:21 +09:00
NIIBE Yutaka
881dcdfd84 scd: Only submit apdu_get_status when needed.
* scd/apdu.c (apdu_dev_list_finish): Return Boolean value if
all device support INTERRUPT transfer.
* scd/ccid-driver.c (ccid_dev_scan_finish): Likewise.
* scd/app.c (app_new_register): Fix initial value of card_status.
(select_application): Call update_fdset_for_usb.
(scd_update_reader_status_file): Ditto.
* scd/scdaemon.c (update_fdset_for_usb, need_tick): New.
(handle_connections): Call handle_tick when select returns.
Let select watch USB file descriptors, too.
Call libusb_handle_events_timeout_completed for INTERRUPT transfer.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-01-26 22:02:41 +09:00
NIIBE Yutaka
9b06633c81 scd: Fix APP reference counting.
* scd/app.c (scd_update_reader_status_file): Don't call another
release_application_internal.
* scd/command.c (open_card_with_request): Don't require APPTYPE !=
NULL.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-01-26 19:32:51 +09:00
NIIBE Yutaka
bb5ceb78c3 scd: Add INTERRUPT endp support to CCID driver.
* scd/app.c (scd_update_reader_status_file): Fix releas of APP.
* scd/ccid-driver.c (struct ccid_driver_s): Add INTR_BUF.
(intr_cb, ccid_setup_intr): New.
(ccid_open_usb_reader): Call ccid_setup_intr.
(ccid_slot_status): Return CCID_DRIVER_ERR_NO_READER when removed.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-01-26 16:54:40 +09:00
Werner Koch
af5979a42b
Fix format string errors and some missing error case initialization.
* common/logging.c (do_logv): Remove extra parentheses in comparison.

* dirmngr/dns-stuff.c (resolve_addr_libdns): Init RES so that
dns_res_close is given a defined value in the error case.

* dirmngr/http.c (cookie_read, cookie_write) [HTTP_USE_NTBTLS]: Fix
format string char.

* dirmngr/ks-engine-hkp.c (ks_hkp_help): Remove duplicate "const".
* dirmngr/ks-engine-http.c (ks_http_help): Ditto.
* dirmngr/ks-engine-kdns.c (ks_kdns_help): Ditto.
* dirmngr/ks-engine-ldap.c (ks_ldap_help): Ditto.

* scd/app-p15.c (send_keypairinfo, do_getattr): Fix format string
char.
* tools/gpgconf-comp.c (gpg_agent_runtime_change): Init PID for the
error case.
(scdaemon_runtime_change): Ditto.
(dirmngr_runtime_change): Ditto.

* tools/gpgconf.c (query_swdb): Init VALUE_SIZE_UL.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-23 16:33:01 +01:00
NIIBE Yutaka
21c9ebb908 scd: Fix INTERRUPT transfer.
* scd/ccid-driver.c (find_endpoint): Don't return Bulk endpoint as
Interrupt endpoint.
(ccid_poll): Call libusb_interrupt_transfer.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-01-23 16:12:41 +09:00
NIIBE Yutaka
79cea89774 scd: Cleanup SERIALNO protocol.
* scd/app.c (app_get_serial_and_stamp): Remove.
(app_get_serialno): New.
(app_write_learn_status): Use send_status_direct.
(app_getattr): Use app_get_serialno for SERIALNO and
send with send_status_direct.
* scd/app-openpgp.c (do_getattr): Likewise.
* scd/command.c (cmd_serialno): Don't send TIMESTAMP of 0.
(cmd_learn): Likewise.  Don't inquire with TIMESTAMP of 0.

--

In the SERIALNO protocol, timestamp used to be considered, but had never
used at all.  In the new implementation, removed card/token is always
detected and connection becomes invalid, no timestamp is required any
more.  Examined scute and poldi as well for this protocol change.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-01-18 16:03:47 +09:00
NIIBE Yutaka
8b1f24a29e scd: Add "card_list" sub command for GETINFO.
* scd/app.c (app_send_card_list): New.
* scd/command.c (cmd_getinfo): Fix "status" sub command.
Add "card_list" sub command.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-01-18 15:19:38 +09:00
NIIBE Yutaka
2e6f1c99d4 scd: Add --demand option for SERIALNO.
* scd/app.c (select_application): Add SERIALNO_BIN and SERIALNO_BIN_LEN
arguments.  Return matched APP with a serial number when specified.
* scd/command.c (open_card): Modify for the implicit open only.
(open_card_with_request): New for explicit open and support match with a
serial number.
(cmd_serialno): Support --demand option.
(cmd_learn, cmd_readcert, cmd_readkey, cmd_pksign, cmd_pkauth)
(cmd_pkdecrypt, cmd_getattr, cmd_setattr, cmd_writecert, cmd_writekey)
(cmd_genkey, cmd_random, cmd_passwd, cmd_checkpin, cmd_apdu): Follow
the change of open_card.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-01-16 10:26:16 +09:00
NIIBE Yutaka
858e14cd79 scd: Fix for --disable-ccid for scdaemon.
* scd/apdu.c (apdu_dev_list_finish): Don't call ccid_dev_scan_finish
with no table.
(apdu_open_reader): Only increment when it's zero.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-01-06 10:35:46 +09:00
NIIBE Yutaka
62268a2732 scd: Fix for --disable-ccid-driver.
* scd/apdu.c [HAVE_LIBUSB] (apdu_dev_list_start): Conditionalize.
[HAVE_LIBUSB] (apdu_dev_list_finish, apdu_open_reader): Likewise.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-01-06 10:07:40 +09:00
NIIBE Yutaka
8a41e73c31 scd: Support multiple readers by CCID driver.
* scd/apdu.c (new_reader_slot): Lock is now in apdu_dev_list_start.
(close_pcsc_reader_direct, close_ccid_reader): RDRNAME is handled...
(apdu_close_reader): ... by this function now.
(apdu_prepare_exit): Likewise.
(open_ccid_reader): Open with dev_list.
(apdu_dev_list_start, apdu_dev_list_finish): New.
(apdu_open_one_reader): New.
(apdu_open_reader): Support multiple readers.
* scd/app.c (select_application): With SCAN, opening all readers
available, and register as new APP.
(app_write_learn_status): app->ref_count == 0 is valid for APP which is
not yet used.
(app_list_start, app_list_finish): New.
* scd/ccid-driver.c (struct ccid_driver_s): Remove RID and BCD_DEVICE.
Add BAI.
(parse_ccid_descriptor): BCD_DEVICE is now on the arguments.
(ccid_dev_scan, ccid_dev_scan_finish): New.
(ccid_get_BAI, ccid_compare_BAI, ccid_open_usb_reader): New.
(ccid_open_reader): Support multiple readers.
(ccid_set_progress_cb, ccid_close_reader): No RID any more.
--

With this change, multiple readers/tokens are supported by the internal
CCID driver of GnuPG.  Until the changes of upper layers (scdaemon,
gpg-agent, and gpg front end), only a single reader is used, though.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-01-06 09:47:31 +09:00
Werner Koch
6b84ecbf31
Replace use of variable-length-arrays.
* common/t-iobuf.c (main): Replace variable-length-array.
* g10/gpgcompose.c (mksubpkt_callback): Ditto.
(encrypted): Ditto.
* g10/t-stutter.c (log_hexdump): Ditto.
(oracle_test): Ditto.
* g10/tofu.c (get_policy): Ditto.  Use "%zu" for size_t.
* scd/app-openpgp.c (ecc_writekey): Replace variable-length-array.
Check for zero length OID_LEN.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-02 13:29:18 +01:00
NIIBE Yutaka
337690441f scd: Fix select_application.
* scd/app.c (select_application): Fix the condition for open.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-12-30 15:17:50 +09:00
NIIBE Yutaka
f300e12a79 scd: Fix card removal monitor.
* scd/app.c (app_reset): Call send_client_notification with REMOVAL.
(scd_update_reader_status_file): Likewise.
* scd/command.c (send_client_notifications): Distinguish removal.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-12-30 13:17:49 +09:00
NIIBE Yutaka
cdc8d0bd93 scd: Improve internal CCID driver.
* scd/ccid-driver.c (scan_or_find_usb_device): Don't scan for
configuration but use active configuration.  Support alt_setting.
(scan_or_find_devices): Support alt_setting.
(ccid_open_reader): Support alt_setting.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-12-29 11:31:25 +09:00
NIIBE Yutaka
c48cf7e32f scd: Fix a race condition for new_reader_slot.
* scd/apdu.c (reader_table_lock, apdu_init): New.
(new_reader_slot): Serialize by reader_table_lock.
* scd/app.c (lock_app, unlock_app, app_new_register): Fix error code
usage.
(initialize_module_command): Call apdu_init.
* scd/scdaemon.c (main): Handle error for initialize_module_command.

--

This is a long standing bug.  There are two different things; The
serialization of allocating a new SLOT, and the serialization of using
the SLOT.  The latter was implemented in new_reader_slot by lock_slot.
However, the former was not done.  Thus, there was a possible race where
a same SLOT is allocated to multiple threads.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-12-29 10:07:43 +09:00
NIIBE Yutaka
4cc9fc5eb9 scd: APP centric approach for device management.
* scd/app.c (lock_app): Rename from lock_reader and use internal field
of APP.
(unlock_app): Likewise.
(app_dump_state): Use APP.
(application_notify_card_reset): Remove.
(check_conflict): Change API for APP, instead of SLOT.
(check_application_conflict): Likewise.
(release_application_internal): New.
(app_reset): New.
(app_new_register): New.
(select_application): Change API for APP, instead of SLOT.
(deallocate_app, release_application): Modify for manage link.
(report_change): New.
(scd_update_reader_status_file): Moved from command.c and
use APP list, instead of VREADER.
(initialize_module_command): Moved from command.c.

* scd/command.c (TEST_CARD_REMOVAL): Remove.
(IS_LOCKED): Simplify.
(vreader_table): Remove.
(vreader_slot, update_card_removed): Remove.
(do_reset): Call app_reset.
(get_current_reader): Remove.
(open_card): Add SCAN arg.
(cmd_serialno): No retry, since retry is done in lower layer in apdu.c.
No do_reset, since it is done in lower layer.
Add clearing card_removed flag.
(cmd_disconnect): Call apdu_disconnect.
(send_client_notifications): Modify for APP.
(update_reader_status_file): Remove.

--

APP is the abstraction of the card application.  For management of
cards, it is better to focus on the APP instead of the physical reader.
This change makes support of multiple card/token easier.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-12-28 12:29:17 +09:00
NIIBE Yutaka
f9882d8336 scd: Simplify monitoring card removal.
* scd/apdu.c (struct reader_table_s): Remove any_status, last_status,
status, and change_counter field.
(new_reader_slot, dump_reader_status, ct_activate_card, open_ct_reader)
(connect_pcsc_card, open_pcsc_reader_direct, open_pcsc_reader_wrapped)
(open_ccid_reader, apdu_reset): Follow the change.
(ct_dump_reader_status): Remove.
(apdu_get_status_internal, apdu_get_status): Remove CHANGED arg.
(apdu_connect): Follow the change.
* scd/command.c (struct vreader_s): Remove reset_failed, any, and
changed field.
(cmd_getinfo, update_reader_status_file): Follow the change.

--

In the past, scdaemon monitors card insertion (as well as removal), so
the code has been complicated, and there has been duplication in two
layers.  Now, it only monitors card removal, it's now simplified.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-12-28 11:14:29 +09:00
NIIBE Yutaka
c7ec9c4224 scd: Improve internal CCID driver.
* scd/ccid-driver.c (scan_or_find_usb_device): Fix return value.
Support device with multiple CCID interfaces.  Fix the case with
READERNO.  Support partial string match of "reader-port" like PC/SC
driver.

--

I don't know any device with multiple CCID interfaces, though.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-12-27 11:58:54 +09:00
NIIBE Yutaka
8431f5a7e8 scd: Clean up internal API for APP.
* scd/app-common.h (app_readcert, app_readkey, app_setattr, app_sign,
app_auth, app_decipher, app_get_challenge, app_check_pin): Add CTRL as
the second argument.
* scd/app.c: Supply CTRL to lock_reader calls.
* scd/command.c (cmd_readcert, cmd_readkey, cmd_pksign, cmd_auth,
cmd_pkdecrypt, cmd_setattr, cmd_random, cmd_checkpin): Follow the
change.

--

APP is an abstraction of the "card application".  Most methods of APP
should have CTRL argument to report back progress to the session.  This
change fixes FIXMEs for missing CTRL.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-12-22 21:14:26 +09:00
Werner Koch
e384405b6e
Remove unused debug flags and add "dns" and "network".
* g10/options.h (DBG_CARD_IO_VALUE, DBG_CARD_IO): Remove.
* g10/gpg.c (debug_flags): Remove "cardio".
* agent/agent.h (DBG_COMMAND_VALUE, DBG_COMMAND): Remove.
* agent/gpg-agent.c (debug_flags): Remove "command".
* scd/scdaemon.h (DBG_COMMAND_VALUE, DBG_COMMAND): Remove.
* scd/scdaemon.c (debug_flags): Remove "command".
* dirmngr/dirmngr.h (DBG_DNS_VALUE, DBG_DNS): New.
(DBG_NETWORK_VALUE, DNG_NETWORK): New.
* dirmngr/dirmngr.c (debug_flags): Add "dns" and "network".
--

Note that "dns" and "network" are not yet used but will soon be added
to dirmngr.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-12-19 09:41:15 +01:00
Werner Koch
ce29272e24
gpg: New option --default-new-key-algo.
* common/openpgp-oid.c (openpgp_is_curve_supported): Add optional arg
R_ALGO and change all callers.
* common/util.h (GPG_ERR_UNKNOWN_FLAG): New error code.
* g10/options.h (struct opt): Add field DEF_NEW_KEY_ALGO.
* g10/gpg.c (oDefaultNewKeyAlgo): New enum.
(opts): New option "--default-new-key-algo".
(main): Set the option.
* g10/keygen.c: Remove DEFAULT_STD_ FUTURE_STD_ constants and replace
them by ...
(DEFAULT_STD_KEY_PARAM, FUTURE_STD_KEY_PARAM): new string constants.
(get_keysize_range): Remove arg R_DEF and return that value instead.
Change all callers.
(gen_rsa): Use get_keysize_range instead of the removed
DEFAULT_STD_KEYSIZE.
(parse_key_parameter_part): New function.
(parse_key_parameter_string): New function.
(quick_generate_keypair): Refactor using parse_key_parameter_string.
(generate_keypair): Ditto.
(parse_algo_usage_expire): Ditto.
--

This new option is intended to be used in the forthcoming
--set-profile command of gpgconf.  It allows to provide a gpg
configuration with custom defaults for a new key using the simple
commands which use the default algorithm set.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-12-02 19:47:40 +01:00
NIIBE Yutaka
b89e63e5c3 scd: Support OpenPGP card V3 for RSA.
* scd/app-openpgp.c (struct app_local_s): Remove max_cmd_data and
max_rsp_data fields as Extended Capabilities bits are different.
(get_cached_data) Use extcap.max_certlen_3.
(get_one_do): Don't use exmode=1.
(determine_rsa_response): New.
(get_public_key, do_genkey): Call determine_rsa_response.
(do_sign): Use keyattr[0].rsa.n_bits / 8, instead of max_rsp_data.
(do_auth): Use keyattr[2].rsa.n_bits / 8, instead of max_rsp_data.
(do_decipher): Likewise with Use keyattr[1].rsa.n_bits / 8.
(show_caps): Remove max_cmd_data and max_rsp_data.
(app_select_openpgp): Likewise.

--

OpenPGP card V3 had introduced incompatible change in Extended
Capabilities bits.  We can work around by this change by not
using those bits.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-11-25 16:35:15 +09:00
NIIBE Yutaka
5c2db9dedf scd: Fix receive buffer size.
* scd/apdu.c (send_le): Fix the size, adding two for status
bytes to Le.

--

This is long standing bug.  So far, Le was not exact value.
Since forthcoming change will introduce exact value of expected length
of response data, this change is needed.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-11-22 20:53:57 +09:00
NIIBE Yutaka
b6066ab18a scd: Don't limit to ST-2xxx for PC/SC.
* scd/apdu.c (pcsc_vendor_specific_init): Only check vender ID.

--

Some other products by Cherry works with pinpad, although it only works
for smaller keys (RSA 1024).  TPDU support is good for larger keys.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-11-18 08:54:04 +09:00
Werner Koch
4839e6d002
scd,dirmngr: Keep the standard fds when daemonizing.
* dirmngr/dirmngr.c (main): Before calling setsid do not close the
standard fds but connect them to /dev/null.
* scd/scdaemon.c (main): Ditto.  Noet that the old test for a log
stream was even reverted.

--

Note that this was fixed for gpg-agent 10 years ago on 2006-11-09.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-16 21:17:47 +01:00
NIIBE Yutaka
4ee4d0b021 scd: Fix status info encoding.
* scd/command.c (send_status_info): Do percent plus encoding correctly.

--

Reported-by: David Härdeman <david@hardeman.nu>
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-11-14 10:25:43 +09:00
Werner Koch
4d7dc432b5
Change all http://www.gnu.org in license notices to https://
--
2016-11-05 12:02:19 +01:00
NIIBE Yutaka
cd00b07ec2 scd: Fix length error for READKEY.
* scd/app-openpgp.c (do_readkey): Decrement the length.

--
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-11-04 15:34:35 +09:00
NIIBE Yutaka
f9da935c3e scd: Add --advanced option for READKEY.
* scd/command.c (cmd_readkey) : Support ADVANCED arg.
* scd/app.c (app_readcert): Add ADVANCED arg.
* scd/app-openpgp.c (do_readkey): Implement ADVANCED arg.
* scd/app-nks.c (do_readkey): Error return with GPG_ERR_NOT_SUPPORTED.

--
"SCD READKEY --advanced OPENPGP.3" returns key in advanced format.
With this suport, poldi-ctrl will be no longer needed.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-11-04 13:45:57 +09:00
Daniel Kahn Gillmor
68b59bbc42 Spelling: correct spelling of "passphrase".
There were several different variant spellings of "passphrase".  This
should fix them all for all English text.

I did notice that po/it.po contains multiple instances of
"passhprase", which also looks suspect to me, but i do not know
Italian, so i did not try to correct it.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-11-02 12:53:58 +01:00
Justus Winter
445f0c13d7 Fix typos.
--
Signed-off-by: Justus Winter <justus@g10code.com>
2016-10-27 14:59:56 +02:00
NIIBE Yutaka
6bbd97d6c7 scd: Add 0x41 prefix for x-coordinate only result.
* scd/app-openpgp.c (do_decipher): When it's x-coordinate only, add the
prefix 0x41.

--
Card should return fixed size bytes, either in format of
(04 || X || Y) or (X, x-coordinate only).

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-10-27 13:04:29 +09:00
NIIBE Yutaka
b1828c17fc scd: Use canonical curve name of libgcrypt.
* scd/app-openpgp.c (send_key_attr): Use curve instead of OID.
(ecdh_params): New.
(ecc_read_pubkey): Use ecdh_params.  Use curve name.
(ecc_writekey): Likewise.
(ecc_curve): Rename from ecc_oid.
(parse_algorithm_attribute): Use ecc_curve.
* g10/call-agent.c (learn_status_cb): Use openpgp_is_curve_supported to
intern the curve name string.
* g10/card-util.c (card_status): Conver curve name to alias for print.
--
Now, sdcaemon answer for KEY-ATTR is in the canonical curve name
instead of the alias.  Since it is used of key generation for
card encryption key with backup, it should be canonical name.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-10-24 11:22:44 +09:00
NIIBE Yutaka
d2653b1a6d g10,scd: Fix ECC keygen.
* g10/keygen.c (generate_keypair): For card key generation, fill
parameters by KEY-ATTR.

* scd/app-openpgp.c (ecc_read_pubkey): OID should be freed at last,
after its reference by OIDBUF is finished.
(ecc_writekey): Likewise.
--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-10-21 21:37:04 +09:00
NIIBE Yutaka
693e657ff0 scd: Fix segfault changing key attr.
* asc/app-openpgp.c (change_keyattr_from_string): Release after
allocated.
--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-10-21 16:27:46 +09:00
NIIBE Yutaka
6e85ac77af Fix use cases of snprintf.
* agent/call-pinentry.c, agent/call-scd.c, agent/command.c,
build-aux/speedo/w32/g4wihelp.c, common/get-passphrase.c,
dirmngr/dirmngr.c, g10/call-agent.c, g10/cpr.c, g10/keygen.c,
g10/openfile.c, g10/passphrase.c, scd/app-openpgp.c, scd/scdaemon.c,
sm/call-agent.c, sm/call-dirmngr.c, sm/certreqgen.c: Fix assuming C99.

--
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-10-21 12:04:46 +09:00
NIIBE Yutaka
b680f79cc1 scd: GENKEY updates the public key in APP.
* scd/app-openpgp.c (rsa_read_pubkey, ecc_read_pubkey): New.
(read_public_key): New.
(get_public_key, do_genkey): Use read_public_key.

--

With this change, since GENKEY updates the public key (pk[keyno].key) in
APP, READKEY will be possible after the command even for the old
card (version <= 0x0100).

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-10-20 16:25:47 +09:00
NIIBE Yutaka
34439da2d6 scd: Support ECC key generation.
* scd/app-openpgp.c (get_public_key): Fix a message.
(change_keyattr_from_string, ecc_writekey): Call mpi_release sooner.
(do_genkey): Add ECC support.

--

In OpenPGP card specification 3.0, ECC is introduced.  So far, do_genkey
only supported RSA.  Since KDF spec. is needed to calculate the
fingerprint, it is hard coded in app-openpgp.c.  But it's defined by
OpenPGP ECC (RFC-6637), and card does nothing with KDF in fact.

Co-authored-by: Arnaud Fontaine <arnaud.fontaine@ssi.gouv.fr>
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-10-18 22:58:00 +09:00
NIIBE Yutaka
f1845f25db scd: minor cleanup to merge other works.
* scd/iso7816.c (do_generate_keypair): Use const char * for DATA.
(iso7816_generate_keypair, iso7816_read_public_key): Likewise.
* scd/app-openpgp.c (get_public_key): Follow the change.
(do_genkey): Ditto.  Use ERR instead of RC.  Use u32 for CREATED_AT.
--
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-10-18 20:48:08 +09:00
NIIBE Yutaka
25428be521 scd: Fix keytocard for ECC.
* scd/app-openpgp.c (build_ecc_privkey_template): Size can be greater
than 128 when it comes with public key for curve of larger field.

--

Reported-by: Arnaud Fontaine <arnaud.fontaine@ssi.gouv.fr>
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-10-17 12:02:28 +09:00
NIIBE Yutaka
fc0b392e76 agent, dirmngr, scd: Fix init_common_subsystems.
* common/init.c (_init_common_subsystems): Don't call
gpgrt_set_syscall_clamp in this function.
* agent/gpg-agent.c, dirmngr/dirmngr.c, scd/scdaemon.c: Call
gpgrt_set_syscall_clamp after npth_init.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-10-07 10:45:22 +09:00
NIIBE Yutaka
eda17649f8 agent, dirmngr, scd: npth_init must be after fork.
* agent/gpg-agent.c (thread_init_once, initialize_modules): New.
(main): Make sure no daemonizing-fork call after npth_init, and no npth
calls before npth_init, with care of npth calls by assuan hooks.
* dirmngr/dirmngr.c (thread_init): New.
(main): Make sure npth_init must not be called before daemonizing fork.
* scd/scdaemon.c (main): Likewise.

--

It is simply the best for nPth not to allow the daemonizing fork after
npth_init, because semantics and implementations of forked child process
in a threaded application is a difficult corner case.

GnuPG-bug-id: 1779
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-10-04 09:01:13 +09:00
NIIBE Yutaka
dd06d33655 scd: Add support of ECC pubkey attribute.
* scd/app-openpgp.c (ECC_FLAG_PUBKEY): New.
(send_key_attr, get_public_key, ecc_writekey, do_auth, do_decipher)
(parse_algorithm_attribute): Check ECC_FLAG_DJB_TWEAK.
(build_ecc_privkey_template): Add ECC_Q and ECC_Q_LEN.
Support offering public key when ECC_FLAG_PUBKEY sets.
(ecc_writekey): Supply ECC_Q and ECC_Q_LEN.
(parse_algorithm_attribute): Parse pubkey-required byte.

--

OpenPGPcard protocol specification version 3.2 supports algorithm
attributes for ECC key which specifies public key data is required for
"keytocard" command.  This change supports the feature.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-09-16 15:36:45 +09:00
Werner Koch
0ac671f8a2
common: Add an assuan logging monitor.
* common/asshelp.c (my_log_monitor): New var.
(my_libassuan_log_handler): Run that monitor.
(setup_libassuan_logging): Add arg to set a log monitor and change all
callers.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-05 11:58:48 +02:00
NIIBE Yutaka
f9e49c80e7 scd: Fix an action after card removal.
* scd/command.c (update_card_removed): Call apdu_close_reader here.

--

This is update of the commit 8fe8105576
It is better apdu_close_reader is called in update_card_removed.

The commit 1598a44764 introduced a
regression, it doesn't close the reader after removal of the card, while
the code before the commit call apdu_close_reader in do_reset.
So, this fix.

GnuPG-bug-id: 2449
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-09-03 15:27:30 +09:00
NIIBE Yutaka
8fe8105576 scd: Release the card reader after card removal.
* scd/command.c (update_reader_status_file): Call apdu_close_reader.

--

GnuPG-bug-id: 2651
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-09-02 14:45:26 +09:00
NIIBE Yutaka
d1ae710335 scd: Clean up unused shutdown method.
* scd/apdu.c (shutdown_ccid_reader, apdu_shutdown_reader): Remove.
(reset_ccid_reader): Don't set shutdown_reader.
* scd/ccid-driver.c (ccid_shutdown_reader): Remove.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-09-02 13:58:33 +09:00
Daniel Kahn Gillmor
61c2a1fa6d
Call log_set_prefix() with human-readable labels.
* agent/preset-passphrase.c, agent/protect-tool.c, dirmngr/dirmngr.c
* dirmngr/t-http.c, g10/gpg.c, g10/gpgv.c, g13/g13-syshelp.c
* g13/g13.c, kbx/kbxutil.c, scd/scdaemon.c, sm/gpgsm.c
* tests/gpgscm/main.c, tools/gpg-check-pattern.c
* tools/gpg-connect-agent.c, tools/gpgconf.c, tools/gpgtar.c
* tools/symcryptrun.c: Invoke log_set_prefix() with
human-readable labels.

--

Some invocations of log_set_prefix() were done with raw numeric values
instead of values that humans can understand.  Use symbolic
representations instead of numeric for better readability.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-08-12 12:16:19 +02:00
Ben Kibbey
49829c29e5 Cleanup initialization of libgcrypt.
* common/init.c (init_common_subsystems): Initialize libgcrypt.
* dirmngr/Makefile.am (dirmngr_ldap): Link with libgcrypt.

--
Most other modules already call gcry_check_version() after
init_common_subsystems() so may as well move initialization of libgcrypt
to here. Also fixes a warning in the system log from gpgconf --homedir.

Signed-off-by: Ben Kibbey <bjk@luxsci.net>
2016-08-09 10:47:46 +02:00
Daniel Kahn Gillmor
dc107b7850 More cleanup of "allow to".
* README, agent/command.c, agent/keyformat.txt, common/i18n.c,
  common/iobuf.c, common/keyserver.h, dirmngr/cdblib.c,
  dirmngr/ldap-wrapper.c, doc/DETAILS, doc/TRANSLATE,
  doc/announce-2.1.txt, doc/gpg.texi, doc/gpgsm.texi,
  doc/scdaemon.texi, doc/tools.texi, doc/whats-new-in-2.1.txt,
  g10/export.c, g10/getkey.c, g10/import.c, g10/keyedit.c, m4/ksba.m4,
  m4/libgcrypt.m4, m4/ntbtls.m4, po/ca.po, po/cs.po, po/da.po,
  po/de.po, po/el.po, po/eo.po, po/es.po, po/et.po, po/fi.po,
  po/fr.po, po/gl.po, po/hu.po, po/id.po, po/it.po, po/ja.po,
  po/nb.po, po/pl.po, po/pt.po, po/ro.po, po/ru.po, po/sk.po,
  po/sv.po, po/tr.po, po/uk.po, po/zh_CN.po, po/zh_TW.po,
  scd/app-p15.c, scd/ccid-driver.c, scd/command.c, sm/gpgsm.c,
  sm/sign.c, tools/gpgconf-comp.c, tools/gpgtar.h: replace "Allow to"
  with clearer text.

In standard English, the normal construction is "${XXX} allows ${YYY}
to" -- that is, the subject (${XXX}) of the sentence is allowing the
object (${YYY}) to do something.  When the object is missing, the
phrasing sounds awkward, even if the object is implied by context.
There's almost always a better construction that isn't as awkward.

These changes should make the language a bit clearer.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-08-03 16:55:33 +02:00
NIIBE Yutaka
1598a44764 scd: Fix card removal/reset on multiple contexts.
* scd/app.c (application_notify_card_reset): Add message for debug.
*scd/command.c (update_card_removed): Call release_application and set
SLOT -1 here.
(struct server_local_s): Remove app_ctx_marked_for_release.
(do_reset): Don't mark release but call release_application here.
(open_card): Remove app_ctx_marked_for_release handling.
(update_reader_status_file): Don't set SLOT here, so that it can be
released the APP by application_notify_card_reset in
update_card_removed.
--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-07-20 11:35:05 +09:00
NIIBE Yutaka
0c1fd4e988 scd: Fix race conditions for release_application.
* scd/command.c (do_reset, cmd_restart): Reset app_ctx before calling
release_application.

--

Thanks to Ben Warren for the report.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-07-19 10:53:39 +09:00
Niibe Yutaka
971064f8b7 scd: Reset nonnull_nad to zero for VENDOR_GEMPC.
* (parse_ccid_descriptor): nonnull_nad = 0 for all GEMPC device.

--

We can't use the driver for 08E6:3438, while it works well under PC/SC
service.  I found that the library of ccid always uses the node
address = ZERO for all transactions.  So, we extend the same handling
for not only GEMPC_CT30, but also for all its devices.

Debian-bug-id: 814584
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-06-19 11:24:50 +09:00
Werner Koch
4e41745b3e
scd: Make option --homedir work.
* scd/scdaemon.c (opts): Add --homedir.
--

Without that entry the homedir setting won't work.

GnuPG-bug-id: 2386
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-17 08:36:07 +02:00
Werner Koch
8127043d54
Explicitly restrict socket permissions.
* agent/gpg-agent.c (create_server_socket): Call chmod before listen.
* scd/scdaemon.c (create_server_socket): Ditto.
* dirmngr/dirmngr.c (main): Ditto.
--

This is just in case of a improperly set umask.  Note that a connect
requires a write permissions.
2016-06-08 16:18:02 +02:00
Werner Koch
6790115fd9
w32: Fix recent build regression.
* common/homedir.c (_gnupg_socketdir_internal) [W32]: Add definition
for NAME.
* g10/gpg.c (main) [W32]:  Fix use og gnupg_homedir.

* agent/gpg-agent.c (remove_socket): Remove unused var P.
* scd/scdaemon.c (cleanup): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-08 15:14:06 +02:00
Werner Koch
0faf895154
Do not try to remove the enclosing directory of sockets.
* agent/gpg-agent.c (remove_socket): Do not remove the enclosing
directory.
* scd/scdaemon.c (cleanup): Ditto.

--

The socket directory is now below /run or at ~/.gnupg.  Thus we should
not try to remove the directory of the socket.  The auto-removal was
introduced at a time we used a temporary directory for the sockets.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-08 09:04:29 +02:00
Werner Koch
36550dde99
common: New function gnupg_socketdir.
* common/homedir.c (gnupg_socketdir): New.
* agent/gpg-agent.c (create_socket_name): Use new function instead of
gnupg_homedir.
(check_own_socket): Ditto.
(check_for_running_agent): Ditto.
* agent/preset-passphrase.c (main): Ditto.
* common/asshelp.c (start_new_gpg_agent): Ditto.
* scd/scdaemon.c (create_socket_name): Ditto.
* tools/gpgconf.c (main): Ditto.
* tools/symcryptrun.c (main): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-07 13:48:46 +02:00
Werner Koch
22a7ef01aa
Replace use of opt.homedir by accessor functions.
* common/homedir.c (the_gnupg_homedir): New var.
(gnupg_set_homedir): New.
(gnupg_homedir): New.
* g10/options.h (struct opt): Remove 'homedir' and replace all users
by the new accessor functions.
* g13/g13-common.h (struct opt): Ditto.
* scd/scdaemon.h (struct opt): Ditto.
* sm/gpgsm.h (struct opt): Ditto.
* dirmngr/dirmngr.h (struct opt): Ditto.
* agent/preset-passphrase.c (opt_homedir): Ditto.
* agent/protect-tool.c (opt_homedir): Ditto.
--

This will make detection of a non-default homedir easier.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-07 10:59:46 +02:00
NIIBE Yutaka
6677d8b614 scd: More fix of error return path.
* scd/command.c (open_card): Return GPG_ERR_ENODEV on the failure of
apdu_connect.

--

GnuPG-bug-id: 2306
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-05-02 15:59:22 +09:00
NIIBE Yutaka
cb4fee8bb6 scd: Fix error return path.
* scd/ccid-driver.c (bulk_in): Remove EAGAIN handling.
Handle LIBUSB_ERROR_NO_DEVICE to return CCID_DRIVER_ERR_NO_READER.

--

GnuPG-bug-id: 2306
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-04-28 12:43:48 +09:00
NIIBE Yutaka
508b0deb70 scd: Fix memory leaks.
* scd/ccid-driver.c (scan_or_find_usb_device): Return on
LIBUSB_ERROR_NO_MEM.  Free CONFIG before return except on error.
(scan_or_find_devices): Free device list.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-04-28 00:08:08 +09:00
NIIBE Yutaka
7a32f87ccc scd: Bug fix for a device with multiple interfaces.
* scd/ccid-driver.c (scan_or_find_usb_device): Use IFC_NO when
accessing interface information.

--
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-03-07 20:12:38 +09:00
Justus Winter
e77c85577d common: Consolidate Assuan server argument handling.
* common/Makefile.am (common_sources): Add new files.
* common/server-help.c: New file.
* common/server-help.h: Likewise.
* agent/command.c: Drop argument handling primitives in favor of using
the consolidated ones.
* dirmngr/server.c: Likewise.
* g10/server.c: Likewise.
* g13/server.c: Likewise.
* scd/command.c: Likewise.
* sm/server.c: Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-03-02 14:14:33 +01:00
Werner Koch
3d952a2fe5
scd: Fix size_t/int mismatch in libusb
* scd/ccid-driver.c (bulk_in, abort_cmd, ccid_poll): Change msglen to
int.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-27 14:31:13 +01:00
NIIBE Yutaka
d0d9708970 scd: Migrate to new API of libusb 1.0.
* configure.ac (LIBUSB_CPPFLAGS): New.
* scd/Makefile.am (AM_CPPFLAGS): Add LIBUSB_CPPFLAGS.
* scd/ccid-driver.c: Use libusb 1.0 API.
--

Changes are straightforward, not use any new features.
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-01-27 12:24:05 +09:00
Werner Koch
437965e562
Use ngettext for some strings.
* scd/app-openpgp.c (build_enter_admin_pin_prompt): Use ngettext for
some diagnostics.
(do_genkey): Ditto.
* g10/keyedit.c (check_all_keysigs, menu_delsig, menu_clean): Ditto.
* g10/keylist.c (print_signature_stats): Ditto.
* g10/keyserver.c (keyserver_refresh): Ditto.
* g10/sig-check.c (check_signature_metadata_validity): Ditto.
* g10/sign.c (do_sign): Ditto.
* g10/trustdb.c (reset_trust_records): Ditto.
(validate_keys): Use a table like diagnostic output.
--

Suggested-by: Ineiev <ineiev@gnu.org>
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-18 11:20:15 +01:00
NIIBE Yutaka
d40975cbe8 scd: Fix regression for generating RSA keys on card.
* scd/app-openpgp.c (do_genkey): Strip leading zeros for fingerprint
computation.

--

This bug is difficult to reproduce because the probability is 1/256,
and key generation takes long time.  The regression was introduced
when we add the support for ECC.

GnuPG-bug-id: 2150
2015-12-14 14:37:18 +09:00
Daniel Hoffend
d1a97585c5 scd: Fix removal of unplugged usb readers on Windows.
* scd/apdu.c (pcsc_error_to_sw): map PCSC_E_NO_SERVICE and
PCSC_E_SERVICE_STOPPED to the internal SW_HOST_NO_READER error code.

--

Signed-off-by: Daniel Hoffend <dh@dotlan.net>
GnuPG-bug-id: 2167

In Windows 8 (and later), PC/SC service only runs when reader/token is
plugged in.  After its removal, it returns PCSC_E_NO_SERVICE error.
This error should be handled as no reader.  This comment is by gniibe.
2015-12-10 11:02:16 +09:00
NIIBE Yutaka
f03976f110 scd: Fix for removing the prefix.
* scd/app-openopg.c (do_decipher): Fix the condition.
2015-12-04 14:37:05 +09:00
NIIBE Yutaka
9639af5f16 scd: Simplify saving application context.
* scd/app.c (lock_table): Remove LAST_APP field.
(lock_reader, app_dump_state, application_notify_card_reset)
(release_application): Follow the change.
(check_conflict): New.
(check_application_conflict): Lock the slot and call check_conflict.
(select_application): Call check_conflict and not use LAST_APP.

--

We don't need LAST_APP field but just keep the application context by
APP field.  Since we have a reference counter, it is possible if we
can deallocate or not.
2015-12-04 14:13:23 +09:00
NIIBE Yutaka
f747adfa21 scd: More fix for Curve25519 prefix handling.
* scd/app-openpgp.c (do_decipher): Handle trancated cipher text.
Also fix xfree bug introduced.

--

In old format with no prefix, cipher text can be trancated when it
is parsed as MPI.  Recover the value adding back zeros.

Fixes-commit: 11b2691edd
2015-12-04 14:02:48 +09:00
Werner Koch
e28f2e7a2f
scd: Another fix for Curve25519 prefix handling.
* scd/app-openpgp.c (do_decipher): Check 0x02 also for 16+1 byte long
INDATA.
(do_decipher): Fix integer arithmetic in void pointer.
(do_decipher): Add missing memcpy.
--

I have not tested this fix but it is obvious.

Fixes-commit: 11b2691edd
Signed-off-by: Werner Koch <wk@gnupg.org>
2015-12-03 13:46:03 +01:00
NIIBE Yutaka
f42c50dbf0 scd: Fix "Conflicting usage" bug.
* scd/apdu.c (apdu_close_reader): Call CLOSE_READER method even if we
  got an error from apdu_disconnect.
* scd/app-common.h (no_reuse): Remove.
* scd/app.c (application_notify_card_reset): Deallocate APP here.
(select_application, release_application): Don't use NO_REUSE.

--

Reproducible scenario: Invoke gpg --card-edit session from a terminal.
Invoke another gpg --card-edit session from another.  Remove a token.
Insert a token again.  Type RET on both terminals.  One of terminal
answers "Conflicting usage".

Perhaps, having NO_REUSE field was to avoid race conditions.  Now,
APP can be safely deallocated by application_notify_card_reset.

Thanks to the2nd.
2015-12-03 11:26:24 +09:00
NIIBE Yutaka
11b2691edd scd: Fix for Curve25519 prefix handling.
* scd/app-openpgp.c (do_decipher): More condition for AES decipher.
  Handle the prefix in cipher text.  Always add the prefix in result.
2015-12-03 08:48:51 +09:00
Werner Koch
69db3285e4
build: Require at least Libassuan 2.4.1.
* configure.ac (NEED_LIBASSUAN_VERSION): Set to 2.4.1.
* agent/gpg-agent.c (create_server_socket): Remove check for
libassuan >= 2.3.0 and >= 2.1.4.
(main): Remove check for libassuan >= 2.1.4.
* scd/scdaemon.c (create_server_socket): Remove check for
libassuan >= 2.1.4.
* dirmngr/dirmngr.c (set_tor_mode): Remove check for
libassuan >= 2.3.0.
* dirmngr/http.c (http_raw_connect, send_request): Remove checks for
libassuan >= 2.3.0.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-12-02 18:57:49 +01:00
Justus Winter
6a37b45a7f scd: Improve error handling.
* scd/app-openpgp.c (get_public_key): Improve error handling.
--
Found using the Clang Static Analyzer.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-11-19 15:46:29 +01:00
Justus Winter
a9e0905342 Fix typos found using codespell.
* agent/cache.c: Fix typos.
* agent/call-pinentry.c: Likewise.
* agent/call-scd.c: Likewise.
* agent/command-ssh.c: Likewise.
* agent/command.c: Likewise.
* agent/divert-scd.c: Likewise.
* agent/findkey.c: Likewise.
* agent/gpg-agent.c: Likewise.
* agent/w32main.c: Likewise.
* common/argparse.c: Likewise.
* common/audit.c: Likewise.
* common/audit.h: Likewise.
* common/convert.c: Likewise.
* common/dotlock.c: Likewise.
* common/exechelp-posix.c: Likewise.
* common/exechelp-w32.c: Likewise.
* common/exechelp-w32ce.c: Likewise.
* common/exechelp.h: Likewise.
* common/helpfile.c: Likewise.
* common/i18n.h: Likewise.
* common/iobuf.c: Likewise.
* common/iobuf.h: Likewise.
* common/localename.c: Likewise.
* common/logging.c: Likewise.
* common/openpgp-oid.c: Likewise.
* common/session-env.c: Likewise.
* common/sexputil.c: Likewise.
* common/sysutils.c: Likewise.
* common/t-sexputil.c: Likewise.
* common/ttyio.c: Likewise.
* common/util.h: Likewise.
* dirmngr/cdblib.c: Likewise.
* dirmngr/certcache.c: Likewise.
* dirmngr/crlcache.c: Likewise.
* dirmngr/dirmngr-client.c: Likewise.
* dirmngr/dirmngr.c: Likewise.
* dirmngr/dirmngr_ldap.c: Likewise.
* dirmngr/dns-stuff.c: Likewise.
* dirmngr/http.c: Likewise.
* dirmngr/ks-engine-hkp.c: Likewise.
* dirmngr/ks-engine-ldap.c: Likewise.
* dirmngr/ldap-wrapper.c: Likewise.
* dirmngr/ldap.c: Likewise.
* dirmngr/misc.c: Likewise.
* dirmngr/ocsp.c: Likewise.
* dirmngr/validate.c: Likewise.
* g10/encrypt.c: Likewise.
* g10/getkey.c: Likewise.
* g10/gpg.c: Likewise.
* g10/gpgv.c: Likewise.
* g10/import.c: Likewise.
* g10/keydb.c: Likewise.
* g10/keydb.h: Likewise.
* g10/keygen.c: Likewise.
* g10/keyid.c: Likewise.
* g10/keylist.c: Likewise.
* g10/keyring.c: Likewise.
* g10/mainproc.c: Likewise.
* g10/misc.c: Likewise.
* g10/options.h: Likewise.
* g10/packet.h: Likewise.
* g10/parse-packet.c: Likewise.
* g10/pkclist.c: Likewise.
* g10/pkglue.c: Likewise.
* g10/plaintext.c: Likewise.
* g10/server.c: Likewise.
* g10/sig-check.c: Likewise.
* g10/sqlite.c: Likewise.
* g10/tdbio.c: Likewise.
* g10/test-stubs.c: Likewise.
* g10/tofu.c: Likewise.
* g10/trust.c: Likewise.
* g10/trustdb.c: Likewise.
* g13/create.c: Likewise.
* g13/mountinfo.c: Likewise.
* kbx/keybox-blob.c: Likewise.
* kbx/keybox-file.c: Likewise.
* kbx/keybox-init.c: Likewise.
* kbx/keybox-search-desc.h: Likewise.
* kbx/keybox-search.c: Likewise.
* kbx/keybox-update.c: Likewise.
* scd/apdu.c: Likewise.
* scd/app-openpgp.c: Likewise.
* scd/app-p15.c: Likewise.
* scd/app.c: Likewise.
* scd/ccid-driver.c: Likewise.
* scd/command.c: Likewise.
* scd/iso7816.c: Likewise.
* sm/base64.c: Likewise.
* sm/call-agent.c: Likewise.
* sm/call-dirmngr.c: Likewise.
* sm/certchain.c: Likewise.
* sm/gpgsm.c: Likewise.
* sm/import.c: Likewise.
* sm/keydb.c: Likewise.
* sm/minip12.c: Likewise.
* sm/qualified.c: Likewise.
* sm/server.c: Likewise.
* tools/gpg-check-pattern.c: Likewise.
* tools/gpgconf-comp.c: Likewise.
* tools/gpgkey2ssh.c: Likewise.
* tools/gpgparsemail.c: Likewise.
* tools/gpgtar.c: Likewise.
* tools/rfc822parse.c: Likewise.
* tools/symcryptrun.c: Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-11-17 12:50:22 +01:00
NIIBE Yutaka
bce0e3f71d scd: Add reder information to --card-status.
* g10/call-agent.h, g10/call-agent.c (agent_release_card_info)
g10/card-util.c (card_status): Add READER.
* scd/apdu.c (close_ccid_reader, open_ccid_reader): Handle RDRNAME.
(apdu_get_reader_name): New.
* scd/ccid-driver.c (ccid_open_reader): Add argument to RDRNAME_P.
* scd/command.c (cmd_learn): Return READER information.
2015-11-09 16:15:44 +09:00
NIIBE Yutaka
1e94a672ef scd: Fix error handling with libusb-compat library.
* scd/ccid-driver.c (bulk_out): Use LIBUSB_ERRNO_NO_SUCH_DEVICE.

--

With libusb-compat library, the error is different than original
libusb.  (The libusb-compat library is used by Fedora.)
2015-11-04 21:07:49 +09:00
NIIBE Yutaka
c5a9fedba6 scd: fix change_keyattr.
* scd/app-openpgp.c (change_keyattr_from_string): Fix parsing.
2015-11-04 10:48:59 +09:00
NIIBE Yutaka
6bb7206e35 scd: Handle error correctly.
* scd/apdu.c (apdu_connect): Initialize variables and check an error
of apdu_get_status_internal.
2015-09-28 13:41:59 +09:00
NIIBE Yutaka
708b7eccde scd: Fix KEYTOCARD handling for ECC key.
* scd/app-openpgp.c (ecc_writekey): Only public key can be native
format.
2015-09-19 16:27:36 +09:00
NIIBE Yutaka
6510df3a7c scd: Fix ccid-driver timeout for OpenPGPcard v2.1.
* scd/ccid-driver.c (CCID_CMD_TIMEOUT): New.
(ccid_transceive_apdu_level, ccid_transceive): Use.

--

It is reported that key generation causes timeout with OpenPGPcard
v2.1.  Ideally, timeout value could be determined at run-time by
examining card's ATR.  Compile-time fixed value is OK for internal
CCID driver.
2015-09-17 11:21:44 +09:00
NIIBE Yutaka
f10b427d0e scd: Force key attribute change for writekey.
* scd/app-openpgp.c (change_rsa_keyattr): New.
(change_keyattr_from_string): Use change_rsa_keyattr.
(rsa_writekey): Call change_rsa_keyattr when different size.
(ecc_writekey): Try to change key attribute.
2015-09-07 13:49:47 +09:00
NIIBE Yutaka
fd689e8542 scd: KEYNO cleanup.
* scd/app-openpgp.c (get_public_key, send_keypair_info, do_readkey)
(change_keyattr, change_keyattr_from_string, ecc_writekey, do_genkey)
(compare_fingerprint, check_against_given_fingerprint): KEYNO starts
from 0.
2015-09-07 13:09:01 +09:00
Werner Koch
836a3e4315
Typo fixes
--
2015-09-01 07:37:11 +02:00
NIIBE Yutaka
e5891a82c3 Curve25519 support.
* agent/cvt-openpgp.c (get_keygrip): Handle Curve25519.
(convert_secret_key, convert_transfer_key): Ditto.
* common/openpgp-oid.c (oidtable): Add Curve25519.
(oid_crv25519, openpgp_oid_is_crv25519): New.
* common/util.h (openpgp_oid_is_crv25519): New.
* g10/ecdh.c (pk_ecdh_encrypt_with_shared_point): Handle the case
with Montgomery curve which uses x-only coordinate.
* g10/keygen.c (gen_ecc): Handle Curve25519.
(ask_curve): Change the API and second arg is to return subkey algo.
(generate_keypair, generate_subkeypair): Follow chage of ask_curve.
* g10/keyid.c (keygrip_from_pk): Handle Curve25519.
* g10/pkglue.c (pk_encrypt): Handle Curve25519.
* g10/pubkey-enc.c (get_it): Handle the case with Montgomery curve.
* scd/app-openpgp.c (ECC_FLAG_DJB_TWEAK): New.
(send_key_attr): Work with general ECC, Ed25519, and Curve25519.
(get_public_key): Likewise.
(ecc_writekey): Handle flag_djb_tweak.

--

When libgcrypt has Curve25519, GnuPG now supports Curve25519.
2015-08-06 17:00:41 +09:00
NIIBE Yutaka
a6e4053089 common: extend API of openpgp_oid_to_curve for canonical name.
* common/openpgp-oid.c (openpgp_oid_to_curve): Add CANON argument.
* common/util.h: Update.
* g10/import.c (transfer_secret_keys): Follow the change.
* g10/keyid.c (pubkey_string): Likewise.
* g10/keylist.c (list_keyblock_print, list_keyblock_colon): Likewise.
* parse-packet.c (parse_key): Likewise.
* scd/app-openpgp.c (send_key_attr, get_public_key): Likewise.

--

Change the function so that caller can select canonical name of curve
or name for printing.  Suggested by wk.
2015-08-06 16:51:14 +09:00
NIIBE Yutaka
d088d2c816 scd: Fix ecc_oid.
* scd/app-openpgp.c (ecc_oid): Call with OIDBUF.
2015-08-05 08:17:46 +09:00
NIIBE Yutaka
0751571cac scd: Fix ECC support.
* scd/app-openpgp.c (send_key_attr): Send KEYNO.
(get_public_key): Fix SEXP composing.
(ecc_writekey): Fix OID length calculation.
(ecc_oid): Prepend the length before query.
(parse_algorithm_attribute): Handle the case the curve is not available.
2015-08-05 07:59:50 +09:00
Werner Koch
55e64f47a5
scd: Fix size_t/unsigned int mismatch.
* scd/app-openpgp.c (ecc_writekey): Use extra var n.
2015-07-26 12:55:53 +02:00
Werner Koch
d382242fb6
Replace GNUPG_GCC_A_ macros by GPGRT_ATTR_ macros.
* common/util.h: Provide replacement for GPGRT_ATTR_ macros when using
libgpg-error < 1.20.
* common/mischelp.h: Ditto.
* common/types.h: Ditto.
--

Given that libgpg-error is a dependency of all GnuPG related libraries
it is better to define such macros at only one place instead of having
similar macros at a lot of places.  For now we need repalcement
macros, though.
2015-07-26 12:50:24 +02:00
NIIBE Yutaka
ef080d5c7f scd: support any curves defined by libgcrypt.
* g10/call-agent.h (struct agent_card_info_s): Add curve field.
* g10/call-agent.c (learn_status_cb): Use curve name.
* g10/card-util.c (card_status): Show pubkey name.
* scd/app-openpgp.c (struct app_local_s): Record OID and flags.
(store_fpr): Use ALGO instead of key type.
(send_key_attr): Use curve name instead of OID.
(get_public_key): Clean up by OID to curve name.
(ecc_writekey): Support any curves in libgcrypt.
(do_genkey, do_auth, ): Follow the change.
(ecc_oid): New.
(parse_algorithm_attribute): Show OID here.
2015-07-25 12:09:23 +09:00
NIIBE Yutaka
dbf4534f49 scd: Format change to specify "rsa2048" for KEY-ATTR.
* g10/card-util.c (do_change_keysize): Put "rsa".
* scd/app-openpgp.c (change_keyattr, change_keyattr_from_string):
Change the command format.
(rsa_writekey): Check key type.
(do_writekey): Remove "ecdh" and "ecdsa" support which was available
in experimental libgcrypt before 1.6.0.
2015-07-23 14:10:03 +09:00
NIIBE Yutaka
9901be3956 scd: change_keyattr_from_string for ECC.
* scd/app-openpgp.c (change_keyattr, change_keyattr_from_string):
Support ECC.
(rsa_writekey): Don't change key attribute.
2015-07-21 14:27:02 +09:00
NIIBE Yutaka
f5d356fb5b scd: Use openpgpdefs.h for constants.
* scd/app-openpgp.c: Include openpgpdefs.h.
2015-07-17 09:34:47 +09:00
NIIBE Yutaka
67b2dc7636 scd: Remove unused files.
* scd/Makefile.am (sc_copykeys_*): Remove.
* scd/sc-copykeys.c: Remove.
* scd/pcsc-wrapper.c: Remove.
* scd/{card-common.h,card-dinsig.c,card-p15.c,card.c}: Remove.

--

sc-copykeys doesn't work any more because it's based on old API.
pcsc-wrapper has gone because of nPth which is compatible to pthreads.
The card* files are old files, now we have app*.
2015-07-09 12:51:03 +09:00
NIIBE Yutaka
45c49a0030 scd: Support AES decryption for OpenPGPcard v3.0.
* scd/app-openpgp.c (do_decipher): Support AES decryption.
2015-07-02 12:14:40 +09:00
NIIBE Yutaka
d2fdf2e1b6 scd: Support button flag and AES key data for OpenPGPcard v3.0.
* scd/app-openpgp.c (do_getattr, show_caps, app_select_openpgp):
Support button and symmetric decryption.
(do_setattr): Support setting AESKEY.
2015-06-26 15:14:27 +09:00
Werner Koch
54a0ed3d9b
Allow use of debug flag names for all tools.
* g13/g13.c: Make use of debug_parse_flag.
* scd/scdaemon.c: Ditto.
* sm/gpgsm.c: Ditto
* agent/gpg-agent.c: Ditto.  But do not terminate on "help"
* dirmngr/dirmngr.c: Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-06-23 09:13:45 +02:00
NIIBE Yutaka
5e1d2fe655 scd: pinpad workaround for PC/SC implementations.
* scd/adpu.c (pcsc_pinpad_verify, pcsc_pinpad_modify): Bigger buffer
for TPDU card reader.

--

GnuPG-bug-id: 2003, 2004

This is needed for PC/SC on Debian Jessie.  Note that it's not only
for Cherry ST-2000, but also, for any TPDU card readers.
2015-06-23 10:10:15 +09:00
NIIBE Yutaka
444e9232aa scd: Fix Cherry ST-2000 support for pinpad input.
* scd/apdu.c (pcsc_vendor_specific_init): Set pinmax to 15.
* scd/ccid-driver.c (ccid_transceive_secure): Add zero for the
template of APDU.

--

GnuPG-bug-id: 2003, 2004
2015-06-22 14:31:25 +09:00
NIIBE Yutaka
cf508a1f7f scd: do_decipher change for OpenPGPcard v3.0.
* scd/app-openpgp.c (do_decipher): Add a header for ECDH.
2015-06-05 14:02:40 +09:00
NIIBE Yutaka
e5c69e87be scd: Fix key template of ECC.
* scd/app-openpgp.c (build_ecc_privkey_template): Use correct value.

--

Forthcoming OpenPGPcard specification 3.0 will address this 0x92.
2015-05-29 14:06:38 +09:00
NIIBE Yutaka
01a2a61bc4 scd: PC/SC reader selection by partial string match.
* scd/apdu.c (open_pcsc_reader_direct): Partial string match.

--

The card reader name by PC/SC service might include USB bus,
which varies (on some platform like GNU/Linux).  Thus, it's
better to match partial string.

Original patch was submitted by anstein.  I changed it to fallback to
the first reader if no match found.

Note that we need to change pcsc-wrapper.c in 2.0 backport.

GnuPG-bug-id: 1618, 1930
2015-04-30 12:36:38 +09:00
Werner Koch
575230d91b
common: Remove two JNLIB_ macros (jnlib merge).
* configure.ac: Merge seperate jnlib checks.
(HAVE_JNLIB_LOGGING): Remove.
* common/logging.c, common/simple-pwquery.c (JNLIB_NEED_AFLOCAL):
Rename to GNUPG_COMMON_NEED_AFLOCAL.  Change all tests.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-04-24 16:10:15 +02:00
NIIBE Yutaka
971d558e86 scd: better handling of extended APDU.
* scd/apdu.c (send_le): Bug fix for not append Z when lc<0&&le<0.
* scd/app-common.h (struct app_ctx_s): Use bit fields for flags.
* scd/ccid-driver.c (CCID_MAX_BUF): New.  Only for OpenPGPcard.
(struct ccid_driver_s): New field of max_ccid_msglen.
 Remove ifsd field.
(parse_ccid_descriptor): Initialize max_ccid_msglen.
(ccid_transceive_apdu_level): Implement sending extended APDU in
chain of CCID message.

--

With this patch, we won't need PC/SC library/service any more.
GnuPG-bug-id: 1947
2015-04-14 14:17:03 +09:00
Werner Koch
67158ff155
Remove obsolete directories from AM_CPPFLAGS. 2015-04-10 13:11:59 +02:00
Werner Koch
24a75201da
Rename DBG_ASSUAN to DBG_IPC and add separate DBG_EXTPROG.
* g10/options.h (DBG_EXTPROG_VALUE): Separate from DBG_IPC_VALUE.
2015-04-06 13:42:17 +02:00
Werner Koch
ef0a3abf73
scd: Fix possible NULL deref in apdu.c
* scd/apdu.c (control_pcsc_direct): Take care of BUFLEN being NULL.
(control_pcsc_wrapped): Ditto.
--

pcsc_vendor_specific_init calls the above with BUFFER and BUFLEN as
NULL.

Reported by Stack 0.3:

  bug: anti-dce
  model: |
    control_pcsc.exit77:
    %retval.0.i.i76 = phi i32 [ %rc.0.i.i.i73, \
            %pcsc_error_to_sw.exit.i.i74 ], [ 0, %if.end.i.i75 ]
    %tobool198 = icmp ne i32 %retval.0.i.i76, 0, !dbg !728
    br i1 %tobool198, label %if.then199, label %if.end200, !dbg !728
  stack:
    - /home/wk/s/gnupg/scd/apdu.c:1882:0
  ncore: 1
  core:
    - /home/wk/s/gnupg/scd/apdu.c:1309:0
      - buffer overflow
2015-03-15 12:15:55 +01:00
NIIBE Yutaka
bb5a1b7c73 scd: fix for 64-bit arch.
* agent/pksign.c (agent_pksign_do): Use int.
* scd/app-openpgp.c (get_public_key): Likewise.

--

On 64-bit architecture, int and size_t might be different.
For the first argument for '%b', int is expected.
2015-03-09 11:00:03 +09:00
Werner Koch
07a71da479 scd: Fix regression in 2.1.2 (due to commit 2183683)
* scd/apdu.c (pcsc_vendor_specific_init): Replace use of
bufNN_to_uint by direct code.
--

Hey, that was little endian.
2015-02-12 20:40:39 +01:00
Werner Koch
2183683bd6 Use inline functions to convert buffer data to scalars.
* common/host2net.h (buf16_to_ulong, buf16_to_uint): New.
(buf16_to_ushort, buf16_to_u16): New.
(buf32_to_size_t, buf32_to_ulong, buf32_to_uint, buf32_to_u32): New.
--

Commit 91b826a388 was not enough to
avoid all sign extension on shift problems.  Hanno Böck found a case
with an invalid read due to this problem.  To fix that once and for
all almost all uses of "<< 24" and "<< 8" are changed by this patch to
use an inline function from host2net.h.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-02-11 10:28:25 +01:00
Werner Koch
0c2bfd9d5a Add a hook to be called right after main.
* common/init.c (early_system_init): New stub function.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-01-28 19:57:22 +01:00
NIIBE Yutaka
f6d3c6e526 scd: Fix varargs call for 64-bit arch on ECC keys.
* scd/app-openpgp.c (store_fpr): Remove CARD_VERSION from the
arguments.
(rsa_writekey): Follow the change.
(do_genkey): Likewise.
(ecc_writekey): Likewise.  Cast to size_t.

--

KEYTOCARD caused SEGV of scdaemon on 64-bit arch.  That's because
int is 32-bit, but size_t is 64-bit.
2015-01-28 11:24:29 +09:00
Joshua Rogers
274d7b17a9 ccid: Remove incorrect expression leading to errors.
* scd/ccid-driver.c (send_escape_cmd): Fix setting of 'rc'.
--

Variable 'rc' in send_escape_cmd was overwritten before it was
returned, leading to incorrect computation.

Signed-off-by: Joshua Rogers <git@internot.info>

[Log entry reformatted - wk]

(cherry picked from commit 3d9f8bf1dc)
2015-01-25 10:43:52 +01:00
Andreas Schwier
16a1330fa1 scd: Allow for certificates > 1024 with PC/SC.
* scd/pcsc-wrapper.c (handle_transmit): Enlarge buffer to 4096 too
allow for larger certificates.

--

Cherry-pick from 5798673156.
Forward ported from 2.0.
2015-01-13 12:23:23 +09:00
Joshua Rogers
100b322f5d scd: fix get_public_key for OpenPGPcard v1.0.
* scd/app-openpgp.c (get_public_key): correctly close 'fp' upon use.

--

Inside the get_public_key function, 'fp' was opened using popen, but
incorrectly closed using fclose.

Debian-Bug-Id: 773474
2015-01-08 11:12:42 +09:00
NIIBE Yutaka
602f17b5a7 scd: fix merge failure.
* scd/apdu.c (pcsc_pinpad_verify): Remove wrong lines inserted by
merge.

--

Thanks to Joshua Rogers for reviewing and reporting.
2015-01-07 08:15:12 +09:00
Daniel Kahn Gillmor
b0b3803e8c scd: Avoid double-free on error condition in scd
* scd/command.c (cmd_readkey): avoid double-free of cert

--

When ksba_cert_new() fails, cert will be double-freed.

Debian-Bug-Id: 773471

Original patch changed by wk to do the free only at leave.
2014-12-22 13:17:50 +01:00
NIIBE Yutaka
bdc8efbdd1 scd: ECDH Support.
* agent/divert-scd.c (divert_pkdecrypt): Support ECDH.
* scd/app-openpgp.c (get_algo_byte, store_fpr): Support ECDH.
(send_key_attr): Support ECDH.  Fix EdDSA algorithm value.
(retrieve_key_material): Initialize fields.
(get_public_key, ecc_writekey, do_writekey): Support ECDH.
(ecdh_writekey): Remove.
(do_decipher): Support ECDH.
(parse_algorithm_attribute): Support ECDH.  Fix EdDSA.

--

Following the gpg-agent protocol, SCDaemon's counter part is now
implemented.
2014-12-22 09:27:00 +09:00
Werner Koch
dd65e21cb4 gpg: Add sub-command "factory-reset" to --card-edit.
* common/util.h (GPG_ERR_OBJ_TERM_STATE): New.
* scd/iso7816.c (map_sw): Add this error code.
* scd/app-openpgp.c (do_getattr): Return the life cycle indicator.
* scd/app.c (select_application): Allow a return value of
GPG_ERR_OBJ_TERM_STATE.
* scd/scdaemon.c (set_debug): Print the DBG_READER value.
* g10/call-agent.c (start_agent): Print a status line for the
termination state.
(agent_scd_learn): Make arg "info" optional.
(agent_scd_apdu): New.
* g10/card-util.c (send_apdu): New.
(factory_reset): New.
(card_edit): Add command factory-reset.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-12-15 17:38:40 +01:00
Werner Koch
68b4e7c9e4 scd: Fix possibly inhibited checkpin of the admin pin.
* scd/app-openpgp.c (do_check_pin): Do not check a byte of a released
buffer.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-12-12 20:11:36 +01:00
NIIBE Yutaka
c50c11d575 scd: Fix for EdDSA.
* scd/app-openpgp.c (get_algo_byte): It catches 22.
(store_fpr): It's MPI usually, but it's opaque bytes for EdDSA.
2014-12-08 10:21:55 +09:00
NIIBE Yutaka
8720125f5a scd: Fix for NIST P-256.
* g10/card-util.c (card_store_subkey): Error check.
* scd/app-opengpg.c (ecc_writekey): Support NIST P-256.
(do_writekey): Error check.
2014-12-05 14:20:50 +09:00
Werner Koch
2f90b7c21b scd: Implement socket redirection.
* scd/scdaemon.c (ENAMETOOLONG): New.
(redir_socket_name): New.
(cleanup): Take care of a redirected socket.
(main): Pass redir_socket_name to create_server_socket.
(create_socket_name): Remove superfluous length check.
(create_server_socket): Add arg r_redir_name and implement
redirection.  Replace assert for older Assuan by an error message.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-12-01 10:45:06 +01:00
Werner Koch
1adf719b2d Remove use of gnulib (part 1)
* gl/: Remove entire tree.
* configure.ac: Remove gnulib tests and the gl/ Makefile.
(setenv): Add to AC_CHECK_FUNCS.
* autogen.rc (extra_aclocal_flags): Set to empty.
* Makefile.am (ACLOCAL_AMFLAGS): Remove -I gl/m4
(SUBDIRS): Remove gl/.
* agent/Makefile.am (common_libs): Remove ../gl/gnulib.a
* common/Makefile.am (t_common_ldadd): Ditto.
* dirmngr/Makefile.am (dirmngr_LDADD): Ditto.
(dirmngr_ldap_LDADD, dirmngr_client_LDADD): Ditto.
* g10/Makefile.am (needed_libs): Ditto.
* g13/Makefile.am (g13_LDADD): Ditto.
* kbx/Makefile.am (kbxutil_LDADD): Ditto.
($(PROGRAMS)): Ditto.
* scd/Makefile.am (scdaemon_LDADD): Ditto.
* sm/Makefile.am (common_libs): Ditto.
* tools/Makefile.am (common_libs, commonpth_libs): Ditto.

* agent/gpg-agent.c: Remove "mkdtemp.h"
* g10/exec.c: Ditto.
* scd/scdaemon.c: Ditto.
* tools/symcryptrun.c: Ditto.
* common/sysutils.c: Remove "setenv.h"

* common/t-timestuff.c: Use putenv if setenv is not available.
--

gnulib has always been a cause of trouble in GnuPG because we used
only a very few functions and the complex include machinery of gnulib
is quite complex and the cause for many build problems for example on
OS X.  This is not gnulib's fault but due to our limited use of gnulib
and that we only rarely update the gnulib code to avoid regressions.

In part two we will address the functions

 mkdtemp
 setenv
 unsetenv
 strpbrk

which may bot be implemented on all platforms.  They are not required
on a libc based system.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-11-11 10:13:10 +01:00
Werner Koch
cf41763cdf Change a couple of files to use abbreviated copyright notes.
--

Also fixed some of my own copyright notices due to the termination of
my assignment.  The one displayed by --version is kept at FSF because
we had contributors in 2014 with FSF assignments and it gives the FSF
some visibility.
2014-11-04 16:28:03 +01:00
Werner Koch
54ffe2045a Use a unique capitalization for "Note:".
--
2014-10-10 15:29:42 +02:00
Werner Koch
9c380384da Remove support for the GPG_AGENT_INFO envvar.
* agent/agent.h (opt): Remove field use_standard_socket.
* agent/command.c (cmd_killagent): Always allow killing.
* agent/gpg-agent.c (main): Turn --{no,}use-standard-socket and
--write-env-file into dummy options.  Always return true for
--use-standard-socket-p. Do not print the GPG_AGENT_INFO envvar
setting or set that envvar.
(create_socket_name): Simplify by removing non standard socket
support.
(check_for_running_agent): Ditto.
* common/asshelp.c (start_new_gpg_agent): Remove GPG_AGENT_INFO use.
* common/simple-pwquery.c (agent_open): Ditto.
* configure.ac (GPG_AGENT_INFO_NAME): Remove.
* g10/server.c (gpg_server): Do not print the AgentInfo comment.
* g13/server.c (g13_server): Ditto.
* sm/server.c (gpgsm_server): Ditto.
* tools/gpgconf.c (main): Simplify by removing non standard socket
support.
--

The indented fix to allow using a different socket than the one in the
gnupg home directory is to change Libassuan to check whether the
socket files exists as a regualr file with a special keyword to
redirect to another socket file name.
2014-10-03 11:58:58 +02:00
Werner Koch
b17e8bbf20 scd: Fix int/short mismatch in format string of app-p15.c
* scd/app-p15.c (parse_certid): Use snprintf and cast value.
(send_certinfo): Ditto.
(send_keypairinfo): Ditto.
(do_getattr): Ditto.
2014-09-18 15:39:50 +02:00
Werner Koch
519305feb8 Switch to the libgpg-error provided estream.
* configure.ac (NEED_GPG_ERROR_VERSION): Reguire 1.14.
(GPGRT_ENABLE_ES_MACROS): Define.
(estream_INIT): Remove.
* m4/estream.m4: Remove.
* common/estream-printf.c, common/estream-printf.h: Remove.
* common/estream.c, common/estream.h: Remove.
* common/init.c (_init_common_subsystems): Call gpgrt initialization.
2014-08-26 17:47:54 +02:00
Werner Koch
a61b28df1f scd: Minor changes to app-sc-hsm.
* scd/app-sc-hsm.c: Re-indendet some parts and set some vars to NULL
after xfree for improbed robustness.
(read_ef_prkd): Replace serial operator by blocks for better
readability.
(apply_PKCS_padding): Rewrite for easier auditing.
(strip_PKCS15_padding): Ditto.  Add stricter check on SRCLEN.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-08-14 14:09:37 +02:00
Werner Koch
2e936915cf scd: Minor and editorial changes to app-sc-hsm.c
* scd/app-sc-hsm.c (select_and_read_binary): Use SW_ macro.
(parse_certid): Remove useless test.
(send_certinfo, send_keypairinfo): Shrink malloc to the needed size.
(do_getattr): Ditto.
(verify_pin): Use SW_ macro.
(do_decipher): Replace OFS variable and extend comment.
--

Code parts which have not been audited are marked with a warning
pragma.
2014-07-25 11:04:53 +02:00
Werner Koch
e49c851ff5 scd: Add a new status word code.
* scd/apdu.h (SW_REF_DATA_INV): New.
* scd/apdu.c (apdu_strerror): Add string.
2014-07-25 10:58:57 +02:00
Werner Koch
07b64eec14 scd: Comment typo fixes.
--
2014-07-25 10:56:51 +02:00
Andreas Schwier
8eb9224f32 scd: Support for SmartCard-HSM
* scd/app-sc-hsm.c: New.
* scd/app.c (select_application, get_supported_applications): Register
new app.

--
Add a read/only driver for scdaemon that provides access to keys and
certificates on a SmartCard-HSM (www.smartcard-hsm.com).

The driver supports RSA and ECC keys on SmartCard-HSM cards and
USB-Sticks.

The driver does not yet support the MicroSD edition.

--
ChangeLog and FSF copyright year fix by wk.
2014-07-25 09:43:29 +02:00
Werner Koch
bc6b452129 scd: Do not use the pcsc-wrapper.
* scd/apdu.c (NEED_PCSC_WRAPPER): Do not define.
* scd/Makefile.am (libexec_PROGRAMS): Remove gnupg-pcsc-wrapper
(gnupg_pcsc_wrapper_SOURCES): Remove.
(gnupg_pcsc_wrapper_LDADD): Remove.
(gnupg_pcsc_wrapper_CFLAGS): Remove.
2014-07-22 16:20:00 +02:00
NIIBE Yutaka
73ba75ad8b scd: Add pinpad support for REINER SCT cyberJack go
* scd/ccid-driver.h (VENDOR_REINER, CYBERJACK_GO): New.
* scd/ccid-driver.c (ccid_transceive_secure): Handle the case for
VENDOR_REINER. Original work was by Alina Friedrichsen (tiny change).

--
This is revised version which adapts changes of ccid-driver and was
later ported from branch-2.0 to master (2.1)
2014-06-27 10:07:28 +02:00
Werner Koch
24be0f24d3 scd: Support reader Gemalto IDBridge CT30
* scd/ccid-driver.h (GEMPC_CT30): New product id.
* scd/ccid-driver.c (parse_ccid_descriptor): Add quirk for that
reader.
--

GnuPG-bug-id: 1638
2014-06-27 09:42:03 +02:00
Werner Koch
cb2aeb4e11 Make more use of *_NAME macros.
* configure.ac (GPG_DISP_NAME, GPGSM_DISP_NAME): New.
(GPG_AGENT_DISP_NAME, SCDAEMON_DISP_NAME): New.
(DIRMNGR_DISP_NAME, G13_DISP_NAME): New.
(GPGCONF_DISP_NAME): New.
(SCDAEMON_SOCK_NAME): New.
* common/argparse.c (show_help): Map description string.
2014-05-08 10:28:23 +02:00
Werner Koch
6477e51919 Use "samethread" mode keyword for some es_fopenmem.
* dirmngr/ks-engine-hkp.c (armor_data): Add mode keyword.
* g10/call-dirmngr.c (ks_put_inq_cb): Ditto.
* scd/atr.c (atr_dump): Ditto.
2014-05-06 09:49:26 +02:00
Werner Koch
84289e85c7 common: Cleanup the use of USE_NPTH and HAVE_NPTH macros.
* configure.ac (HAVE_NPTH): New ac_define.
* common/estream.c: Use USE_NPTH instead of HAVE_NPTH.
* common/http.c: Ditto.  Replace remaining calls to pth by npth calls.
(connect_server): Remove useless _().
* common/exechelp-posix.c, common/exechelp-w32.c
* common/exechelp-w32ce.c: Use HAVE_PTH to include npth.h.
* common/init.c (_init_common_subsystems): Remove call to pth_init.
* common/sysutils.c (gnupg_sleep): Use npth_sleep.
* scd/ccid-driver.c (my_sleep): Ditto.
--

USE_NPTH is used in case were we may build with and without nPth.  The
missing definition HAVE_NPTH didn't allowed us to build outher sources
with nPTh support.
2014-05-02 08:22:38 +02:00
NIIBE Yutaka
3132bd90dc scd: EdDSA support.
* scd/app-openpgp.c (KEY_TYPE_EDDSA, CURVE_ED25519): New.
(struct app_local_s): Add eddsa.
(get_algo_byte, store_fpr): Support KEY_TYPE_EDDSA.
(get_ecc_key_parameters, get_curve_name): Support CURVE_ED25519.
(send_key_attr, get_public_key): Support KEY_TYPE_EDDSA.
(build_ecc_privkey_template): Rename as it supports both of
ECDSA and EdDSA.
(ecc_writekey): Rename.  Support CURVE_ED25519, too.
(do_writekey): Follow the change of ecc_writekey.
(do_auth): Support KEY_TYPE_EDDSA.
(parse_ecc_curve): Support CURVE_ED25519.  Bug fix for other curves.
(parse_algorithm_attribute): Bug fix for ECDH.  Support EdDSA.
2014-04-09 09:30:19 +09:00
Werner Koch
36dfc37e43 scd: Silent compiler warnings about unused variables.
* scd/app-openpgp.c (build_ecdsa_privkey_template): Mark unused arg.
(ecdh_writekey): Mark unused args.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-04-08 10:02:08 +02:00
NIIBE Yutaka
781b941743 scd: writekey support of ECC.
* scd/app-openpgp.c (CURVE_SEC_P256K1, get_algo_byte): New.
(store_fpr): Support ECC keys with varargs.
(get_ecc_key_parameters, get_curve_name): Support secp256k1.
(parse_ecc_curve): Likewise.
(build_ecdsa_privkey_template, rsa_writekey, ecdsa_writekey): New.
(ecdh_writekey): New.  Not implemented yet.
(do_writekey): Call rsa_writekey, ecdsa_writekey, or ecdh_writekey.
(do_genkey): Follow the change of store_fpr.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2014-03-12 17:25:33 +09:00
Werner Koch
9ab9f414fb scd: acquire lock in new_reader_slot.
* scd/apdu.c (new_reader_slot): Acquire lock.
(open_ct_reader, open_pcsc_reader_direct, open_pcsc_reader_wrapped)
(open_ccid_reader, open_rapdu_reader): Release lock.
(lock_slot, trylock_slot, unlock_slot): Move more to the top.

--
Fixes a test case of:
   No libpcsclite1 installed.
   Run gpg-agent
   Run command "gpg-connect-agent learn /bye" with no card/token
   Sometimes it fails: ERR 100663356 Not supported <SCD>
   While it should be always: ERR 100663404 Card error <SCD>

(cherry picked from commit 4f557cb9c2)

Resolved conflicts:
	scd/apdu.c: pth/npth changes. Move lock helpers to the top.
                    Take care of removed pcsc_no_service.
2014-03-10 16:07:46 +01:00
Werner Koch
094aa2589e w32: Silence warnings about unused vars.
* agent/gpg-agent.c (main) [W32]: Mark unused vars.
* sm/gpgsm.c (run_protect_tool) [W32]: Ditto.
* g10/trustdb.c (check_regexp) [DISABLE_REGEX]: Ditto.
* scd/scdaemon.c (main) [W32]: Ditto.
(handle_connections) [W32]: Ditto.
(handle_signal) [W32]: Do not build the function at all.
* scd/apdu.c (pcsc_send_apdu_direct): Ditto.
(connect_pcsc_card): s/long/pcsc_dword_t/.
(open_pcsc_reader_direct): Remove var listlen.
2014-03-07 16:11:15 +01:00
Werner Koch
4ad123d6fe Fix syntax error for building on APPLE.
* scd/pcsc-wrapper.c [__APPLE__]: Fix syntax error.
--

For W32 and probably for Cygwin we don't need the wrapper, thus the
problems does not exhibit itself.

(cherry picked from commit 8ddf604659)
2014-03-07 08:57:09 +01:00
Werner Koch
d2a6be24af Ignore obsolete option --disable-keypad.
* scd/scdaemon.c (opts): Ignore --disable-keypad.
--

The renaming of --disable-keypad to --disable-pinpad might mess up
configuration files managed with a GUI.  The GUI does not not anymore
know about the old option and would allow the user to switch
"disable-pinpad" on.  However, a "disable-keypad" might still linger
in the conf file with gpgconf not knowing about it.  Thus the conf
file would always be rejected and manual intervention would be
required.  Ignoring the old option nicely solves the problem.

(cherry picked from commit e24e92d7e2)
2014-03-07 08:53:11 +01:00
Werner Koch
cc9a0b69b6 Make use of the *_NAME etc macros.
Replace hardwired strings at many places with new macros from config.h
and use the new strusage macro replacement feature.

* common/asshelp.c (lock_spawning) [W32]: Change the names of the spawn
sentinels.
* agent/command.c (cmd_import_key): Use asprintf to create the prompt.
2013-11-18 14:09:47 +01:00
NIIBE Yutaka
abd922e79b scd: more pinpad input fix for PC/SC.
* scd/apdu.c (check_pcsc_pinpad): Set default values here.
(pcsc_pinpad_verify, pcsc_pinpad_modify): Remove setting default
values, as it's too late.

--

GnuPG-bug-id: 1549
2013-11-13 16:43:26 +09:00
NIIBE Yutaka
037dea9dd5 scd: more pinpad fix.
* scd/apdu.c (check_pcsc_pinpad): Set ->minlen and ->maxlen only when
those are specified.
(pcsc_pinpad_modify): Remove old check code.

--

GnuPG-bug-id: 1549
2013-11-11 16:41:43 +09:00
NIIBE Yutaka
32989ad2b1 scd: pinpad fix for PC/SC on Windows.
* scd/apdu.c (SCARD_CTL_CODE): Fix for Windows.
2013-10-29 09:07:05 +09:00
NIIBE Yutaka
de7e15c6b8 scd: fix pinpad input on Windows.
* scd/apdu.c (open_pcsc_reader_direct): Don't call
pcsc_vendor_specific_init here, but...
(connect_pcsc_card): Call it here.

--

Thanks to Martin Wolters for the bug report.
2013-10-25 09:57:31 +09:00
NIIBE Yutaka
5efcc2b8fe scd: add pinpad readers information for PC/SC service.
* scd/apdu.c (pcsc_vendor_specific_init): Add information for Cherry
ST-2xxx, Reiner cyberJack, Vasco DIGIPASS, FSIJ Gnuk Token, and KAAN
Advance.

--
2013-10-16 09:52:18 +09:00
NIIBE Yutaka
e0ab665a79 scd: remove pin length check.
* scd/apdu.c (pcsc_pinpad_verify): Remove old check code for pin
length.

--
GnuPG-bug-id: 1549
2013-10-15 10:44:51 +09:00
Werner Koch
244587ea41 scd: Suppress gcc warning about possible uninitialized use.
* scd/app-nks.c (parse_pwidstr): Always init r_pwid.

Signed-off-by: Werner Koch <wk@gnupg.org>
2013-08-30 10:28:26 +02:00
Werner Koch
fc31d730d8 scd: Use vendor and product id macros also in apdu.c
* scd/ccid-driver.c: Move vendor and product ids to ...
* scd/ccid-driver.h: here.
* scd/apdu.c (CCID_DRIVER_INCLUDE_USB_IDS): Define to include ids.
(pcsc_vendor_specific_init): Use vendor and product id macros.

Signed-off-by: Werner Koch <wk@gnupg.org>
2013-08-30 09:28:17 +02:00
NIIBE Yutaka
95a3bffeaf scd: PC/SC pinpad input improvement.
* scd/apdu.c (struct reader_table_s): Add members: PINMIN, PINMAX, and
PINPAD_VERLEN_SUPPORTED.
(CM_IOCTL_VENDOR_IFD_EXCHANGE, FEATURE_GET_TLV_PROPERTIES,
PCSCv2_PART10_PROPERTY_*): New.
(new_reader_slot): Initialize pinpad_varlen_supported, pinmin, pinmax.
(pcsc_vendor_specific_init): New.
(open_pcsc_reader_direct, open_pcsc_reader_wrapped): Call
pcsc_vendor_specific_init.
(check_pcsc_pinpad): Not detect here but use the result of
pcsc_vendor_specific_init.
(pcsc_pinpad_verify, pcsc_pinpad_modify): Specify bNumberMessage.

--

Signed-off-by: NIIBE Yutaka

--
2013-08-30 11:06:50 +09:00
Jonas Borgström
cc67918c08 scd: add support for RSA_CRT and RSA_CRT_N key import.
* scd/app-openpgp.c (do_writekey): Added RSA_CRT and RSA_CRT_N support.

--

Updates of original patch by wk:

  -      unsigned char *rsa_u, *rsa_dp, rsa_dq;
  +      unsigned char *rsa_u, *rsa_dp, *rsa_dq;

and AUTHORS.  Missing signed-off-by assumed due to DCO send the other
day.
2013-08-29 17:53:14 +02:00
Werner Koch
780ba32336 gpg: Make decryption with the OpenPGP card work.
* scd/app-common.h (APP_DECIPHER_INFO_NOPAD): New.
* scd/app-openpgp.c (do_decipher): Add arg R_INFO.
* scd/app-nks.c (do_decipher): Add arg R_INFO as a dummy.
* scd/app.c (app_decipher): Add arg R_INFO.
* scd/command.c (cmd_pkdecrypt): Print status line "PADDING".
* agent/call-scd.c (padding_info_cb): New.
(agent_card_pkdecrypt): Add arg R_PADDING.
* agent/divert-scd.c (divert_pkdecrypt): Ditto.
* agent/pkdecrypt.c (agent_pkdecrypt): Ditto.
* agent/command.c (cmd_pkdecrypt):  Print status line "PADDING".
* g10/call-agent.c (padding_info_cb): New.
(agent_pkdecrypt): Add arg R_PADDING.
* g10/pubkey-enc.c (get_it): Use padding info.
--

Decryption using a card never worked in gpg 2.1 because the
information whether the pkcs#1 padding needs to be removed was not
available.  Gpg < 2.1 too this info from the secret sub key but that
has gone in 2.1.

Signed-off-by: Werner Koch <wk@gnupg.org>
2013-08-28 17:40:32 +02:00
Werner Koch
04e2c83f18 agent: Fix two compiler warnings.
* agent/command.c (cmd_preset_passphrase, pinentry_loopback): Use %zu
in format string.
* scd/ccid-driver.c (ccid_get_atr): Ditto.
* agent/command-ssh.c (stream_read_string): Init arg STRING_SIZE to
avoid maybe_unitialized warning.
--

Actually the first one might have been a problem on big endian
machines.

Signed-off-by: Werner Koch <wk@gnupg.org>
2013-08-28 13:04:31 +02:00
NIIBE Yutaka
b6d54f1196 scd: fix parsing login-data DO.
* scd/app-openpgp.c (parse_login_data): Release RELPTR.  Fix parsing.

--

Signed-off-by: NIIBE Yutaka
2013-08-27 10:23:09 +09:00
NIIBE Yutaka
54cbab29c7 scd: fix Vega for Alpha reader.
* scd/ccid-driver.c (ccid_vendor_specific_init): Fix error handling
and size of command.

--

Signed-off-by: NIIBE Yutaka
2013-08-27 10:15:46 +09:00
Werner Koch
5c5e52df4b scd: Make SPRx32 pinpad work with PC/SC on Windows.
* scd/apdu.c (CM_IOCTL_GET_FEATURE_REQUEST): Use SCARD_CTL_CODE.
(SCARD_CTL_CODE): Define if not defined.
(reader_table_s): Add is_spr532.
(new_reader_slot): Clear it.
(check_pcsc_pinpad): Set it.
(pcsc_pinpad_verify, pcsc_pinpad_modify): Add fix for SPR532.

Signed-off-by: Werner Koch <wk@gnupg.org>
2013-08-21 16:45:48 +02:00
Werner Koch
7bde2bf3b0 scd: Improve --enable-pinpad-varlen.
* tools/gpgconf-comp.c (gc_options_scdaemon): Add
enable-pinpad-varlen.
* scd/apdu.c (check_pcsc_pinpad): Detect SPRx32 reader.

Signed-off-by: Werner Koch <wk@gnupg.org>
2013-08-21 15:45:07 +02:00
Werner Koch
25b0357bf0 scd: Fix a syntax error for Apple and Windows.
* scd/apdu.c (pcsc_dword_t) [W32]: Fix syntax error.
2013-08-01 11:01:01 +02:00
Werner Koch
88e24341e5 w32: Add icons and version information.
* common/gnupg.ico: New.  Take from artwork/gnupg-favicon-1.ico.
* agent/gpg-agent-w32info.rc: New.
* g10/gpg-w32info.rc: New.
* scd/scdaemon-w32info.rc: New.
* sm/gpgsm-w32info.rc: New.
* tools/gpg-connect-agent-w32info.rc: New.
* common/w32info-rc.h.in: New.
* configure.ac (BUILD_REVISION, BUILD_FILEVERSION, BUILD_TIMESTAMP)
(BUILD_HOSTNAME): New.
(AC_CONFIG_FILES): Add w32info-rc.h.
* am/cmacros.am (.rc.o): New rule.
* agent/Makefile.am, common/Makefile.am, g10/Makefile.am
* scd/Makefile.am, sm/Makefile.am, tools/Makefile.am: Add stuff to
build resource files.
--

Signed-off-by: Werner Koch <wk@gnupg.org>

(cherry picked from commit 049b3d9ca0)

Solved conflicts in:

	agent/Makefile.am
	common/Makefile.am
	g10/Makefile.am
	scd/Makefile.am
	sm/Makefile.am
	tools/Makefile.am
2013-05-07 21:35:48 +02:00
NIIBE Yutaka
021767d8aa scd: move SCDaemon to libexecdir.
* common/homedir.c (gnupg_module_name): It's now libexecdir.
* scd/Makefile.am (libexec_PROGRAMS): Add scdaemon
(bin_PROGRAMS): Remove scdaemon.
2013-04-01 12:03:32 +09:00
NIIBE Yutaka
64b1a2cf6f scd: PC/SC status fix.
* scd/apdu.c (pcsc_get_status_direct): Check PCSC_STATE_MUTE only when
PCSC_STATE_PRESENT.

* scd/pcsc-wrapper.c (handle_status): Ditto.
2013-03-26 12:49:03 +09:00
NIIBE Yutaka
b9aceaa442 scd: PC/SC cleanup (more).
* scd/apdu.c (control_pcsc_direct, control_pcsc_wrapped, control_pcsc)
(check_pcsc_pinpad, pcsc_pinpad_verify, pcsc_pinpad_modify): Use
pcsc_dword_t.
2013-03-26 09:03:55 +09:00
NIIBE Yutaka
1062893832 scd: call update_card_removed only when detecting removal.
* scd/command.c (update_reader_status_file): Add condition
vr->status == 0.

--

To reproduce the bug: (1) insert card,
  (2) run "gpg2 --card-status",
  (3) remove card, (4) invoke "gpg2 --card-edit",
  (5) invoke some command like "verify"
The last step fails (but with no error message to user).
2013-03-26 08:57:22 +09:00
NIIBE Yutaka
ee95c23fcd scd: PC/SC cleanup.
* scd/apdu.c (pcsc_dword_t): New.  It was named as DWORD (double-word)
when a word was 16-bit.
(struct reader_table_s): Fixes for types.
(struct pcsc_readerstate_s) [__APPLE__]: Enable #pragma pack(1).
Throughout: Fixes for types.

* scd/pcsc-wrapper.c: Likewise.

--

Problem reported for 1.4.x by the issue 1358.
2013-03-22 10:41:59 +09:00
NIIBE Yutaka
ca66f5c779 scd: change default value of pinpad maxlen.
* scd/apdu.c (pcsc_pinpad_verify, pcsc_pinpad_modify): Default value
of maxlen for pinpad input is now 15 (was: 25).

* scd/ccid-driver.c (ccid_transceive_secure): Likewise.

--

For newer PC/SC, it is better to use FEATURE_GET_TLV_PROPERTIES to get
bMaxPINSize.
2013-03-21 09:09:41 +09:00
NIIBE Yutaka
76dc5c08dc scd: ccid-driver supporting larger APDU.
* scd/ccid-driver.c (ccid_transceive_apdu_level): Support larger
APDU.

--
This is still ad hoc change, but it's OK.  Supporting full extended
APDU exchange level is not worth yet.
2013-03-15 08:34:32 +09:00
NIIBE Yutaka
006782068e scd: fix missing close paren.
* scd/app-openpgp.c (du_auth): Fix.

--
2013-03-15 08:33:13 +09:00
NIIBE Yutaka
73ad742dea scd: support ECDSA signing.
* scd/app-openpgp.c (do_sign): Only prepend message digest block
for RSA or do_auth.
(do_auth): Remove message digest block for ECDSA.

--

If we don't need to check the message digest block by SCDaemon, we
don't requite the message digest block for ECDSA by gpg-agent.
2013-03-09 09:36:21 +09:00
NIIBE Yutaka
010bc7f4f0 scd: support ECDSA public key.
* scd/app-openpgp.c (key_type_t): New.
(CURVE_NIST_P256, CURVE_NIST_P384, CURVE_NIST_P521): New.
(struct app_local_s): Change keyattr to have key_type and union.
(get_ecc_key_parameters, get_curve_name): New.
(send_key_attr, get_public_key): Support ECDSA.
(build_privkey_template, do_writekey, do_genkey): Follow the change
of the member KEY_ATTR.
(parse_historical): New.
(parse_algorithm_attribute): Support ECDSA.
--

Add ECDSA support to OpenPGP card.
2013-03-08 11:40:37 +09:00
NIIBE Yutaka
7253093add scd: Rename 'keypad' to 'pinpad'.
* NEWS: Mention scd changes.

* agent/divert-scd.c (getpin_cb): Change message.

* agent/call-scd.c (inq_needpin): Change the protocol to
POPUPPINPADPROMPT and DISMISSPINPADPROMPT.
* scd/command.c (pin_cb): Likewise.

* scd/apdu.c (struct reader_table_s): Rename member functions.
(check_pcsc_pinpad, pcsc_pinpad_verify, pcsc_pinpad_modify,
check_ccid_pinpad, ccid_pinpad_operation, apdu_check_pinpad
apdu_pinpad_verify, apdu_pinpad_modify): Rename.

* scd/apdu.h (SW_HOST_NO_PINPAD, apdu_check_pinpad)
(apdu_pinpad_verify, apdu_pinpad_modify): Rename.

* scd/iso7816.h (iso7816_check_pinpad): Rename.

* scd/iso7816.c (map_sw): Use SW_HOST_NO_PINPAD.
(iso7816_check_pinpad): Rename.
(iso7816_verify_kp, iso7816_change_reference_data_kp): Follow
the change.

* scd/ccid-driver.h (CCID_DRIVER_ERR_NO_PINPAD): Rename.
* scd/ccid-driver.c (ccid_transceive_secure): Use it.

* scd/app-dinsig.c (verify_pin): Follow the change.
* scd/app-nks.c (verify_pin): Follow the change.

* scd/app-openpgp.c (check_pinpad_request): Rename.
(parse_login_data, verify_a_chv, verify_chv3, do_change_pin): Follow
the change.

* scd/scdaemon.c (oDisablePinpad, oEnablePinpadVarlen): Rename.

* scd/scdaemon.h (opt): Rename to disable_pinpad,
enable_pinpad_varlen.

* tools/gpgconf-comp.c (gc_options_scdaemon): Rename to
disable-pinpad.
2013-02-08 09:06:39 +09:00
NIIBE Yutaka
c27315fc64 scd: Fix check_keypad_request.
* scd/app-openpgp.c (check_keypad_request): 0 means not to use pinpad.
2013-02-05 14:59:29 +09:00
NIIBE Yutaka
e791ac6683 SCD: Add vendor specific initalization.
* scd/ccid-driver.c (ccid_vendor_specific_init): New.
(ccid_open_reader): Call ccid_vendor_specific_init.
2013-02-05 13:37:07 +09:00
NIIBE Yutaka
0407e642f7 SCD: Support P=N format for login data.
* scd/app-openpgp.c (parse_login_data): Support P=N format.
2013-02-05 13:37:07 +09:00
NIIBE Yutaka
bd5eded73a SCD: Better interoperability.
* scd/apdu.c: Fill bTeoPrologue[2] field.
--
ccid-1.4.5 or older requires this field is filled by application.
2013-02-05 13:37:07 +09:00
NIIBE Yutaka
a9ff97a10f SCD: Defaults to use pinpad if the reader has the capability.
* scd/app-openpgp.c (struct app_local_s): Remove VARLEN.
(parse_login_data): "P=0" means to disable pinpad.
(check_keypad_request): Default is to use pinpad if available.
2013-02-05 13:37:06 +09:00
NIIBE Yutaka
334ba6efa5 SCD: handle keypad request on the card.
* scd/app-openpgp.c: Add 2013.
(struct app_local_s): Add keypad structure.
(parse_login_data): Add parsing keypad request on the card.
(check_keypad_request): New.
(verify_a_chv, verify_chv3, do_change_pin): Call check_keypad_request
to determine use of keypad.
2013-02-05 13:37:06 +09:00
NIIBE Yutaka
d5bf83a24c SCD: Minor fix of ccid-driver.
* scd/ccid-driver.c (VENDOR_VEGA): Fix typo.
2013-02-05 13:37:06 +09:00
NIIBE Yutaka
82e1e837c2 SCD: Add support of Covadis VEGA_ALPHA reader.
* scd/ccid-driver.c: Add 2013.
(VENDER_VEGA, VEGA_ALPHA):New.
(ccid_transceive_secure): VEGA_ALPHA is same firmware as GEMPC_PINPAD.
Change bNumberMessage to 0x01, as it works better (was: 0xff).
2013-02-05 13:37:06 +09:00
NIIBE Yutaka
3aae780f9d SCD: Support fixed length PIN input for keypad (PC/SC).
* scd/apdu.c (pcsc_keypad_verify): SUpport fixed length PIN input for
keypad.
(pcsc_keypad_modify): Likewise.
* scd/ccid-driver.c (ccid_transceive_secure): Clean up.
2013-02-05 13:37:06 +09:00
NIIBE Yutaka
40a914a2e3 SCD: Support fixed length PIN input for keypad.
* scd/iso7816.h (struct pininfo_s): Remove MODE and add FIXEDLEN.
* scd/app-dinsig.c (verify_pin): Initialize FIXEDLEN to unknown.
* scd/app-nks.c (verify_pin): Likewise.
* scd/app-openpgp.c (verify_a_chv, verify_chv3, do_change_pin):
Likewise.
* scd/apdu.c (check_pcsc_keypad): Add comment.
(pcsc_keypad_verify, pcsc_keypad_modify): PC/SC driver only support
readers with the feature of variable length input (yet).
(apdu_check_keypad): Set FIXEDLEN.
* scd/ccid-driver.c (ccid_transceive_secure): Add GEMPC_PINPAD
specific settings.
Support fixed length PIN input for keypad.
2013-02-05 13:37:06 +09:00
NIIBE Yutaka
b526f6e223 SCD: API cleanup for keypad handling.
* scd/iso7816.h (struct pininfo_s): Rename from iso7816_pininfo_s.
Change meaning of MODE.
(pininfo_t): Rename from iso7816_pininfo_t.
* scd/sc-copykeys.c: Include "iso7816.h".
* scd/scdaemon.c, scd/command.c: Likewise.
* scd/ccid-driver.c: Include "scdaemon.h" and "iso7816.h".
(ccid_transceive_secure): Follow the change of PININFO_T.
* scd/app.c: Include "apdu.h" after "iso7816.h".
* scd/iso7816.c (iso7816_check_keypad, iso7816_verify_kp)
(iso7816_change_reference_data_kp): Follow the change of API.
* scd/apdu.c (struct reader_table_s): Change API of CHECK_KEYPAD,
KEYPAD_VERIFY, KEYPAD_MODIFY to have arg of PININFO_T.
(check_pcsc_keypad, check_ccid_keypad): Likewise.
(apdu_check_keypad, apdu_keypad_verify, apdu_keypad_modify): Likewise.
(pcsc_keypad_verify, pcsc_keypad_modify, ct_send_apdu)
(pcsc_send_apdu_direct,  pcsc_send_apdu_wrapped, pcsc_send_apdu)
(send_apdu_ccid, ccid_keypad_operation, my_rapdu_send_apdu, send_apdu)
(send_le): Follow the change of API.
* scd/apdu.h (apdu_check_keypad, apdu_keypad_verify)
(apdu_keypad_modify): Change the API.
* scd/app-dinsig.c, scd/app-nks.c, scd/app-openpgp.c: Follow the
change.
2013-02-05 13:37:06 +09:00
NIIBE Yutaka
ca89277cb4 SCD: Clean up. Remove PADLEN for keypad input.
* scd/apdu.c (struct pininfo_s): Use iso7816_pininfo_s.
(struct reader_table_s): Remove last arg from check_keypad method.
(check_pcsc_keypad, check_pcsc_keypad): Remove PIN_PADLEN.
(pcsc_keypad_verify, pcsc_keypad_modify): Don't check PIN_PADLEN.
(send_apdu_ccid, ccid_keypad_operation): Remove PIN_PADLEN.
(apdu_check_keypad, apdu_keypad_verify, apdu_keypad_modify):
Likewise.

* scd/apdu.h (apdu_check_keypad, apdu_keypad_verify)
(apdu_keypad_modify): Remove PIN_PADLEN.

* scd/ccid-driver.c (ccid_transceive_secure): Remove PIN_PADLEN.

* scd/ccid-driver.h (ccid_transceive_secure): Remove PIN_PADLEN.

* scd/iso7816.c (iso7816_check_keypad, iso7816_verify_kp)
(iso7816_change_reference_data_kp): Remove PADLEN.

* scd/iso7816.h (struct iso7816_pininfo_s): Remove PADLEN, PADCHAR.
--
In the OpenPGPcard specification, password comes with no padding.  In
GnuPG, we support keypad input for OpenPGPcard only.  Thus, it is
useless to try to support padding for keypad input.
2013-02-05 13:35:44 +09:00
NIIBE Yutaka
d9f6cc7502 SCD: Add option enable-keypad-varlen and support for GEMPC_PINPAD.
* scd/scdaemon.h (opt): Add enable_keypad_varlen.
* scd/scdaemon.c (cmd_and_opt_values): Add oEnableKeypadVarlen.
(opts, main): Add oEnableKeypadVarlen.
* scd/ccid-driver.c (GEMPC_PINPAD): New.
(ccid_transceive_secure): Add enable_varlen handling.
Enable GEMPC_PINPAD.
--
Note that GEMPC_PINPAD doesn't support variable length keypad input.
The feature of fixed length keypad input will be added soon.
2013-02-05 13:33:44 +09:00
NIIBE Yutaka
4dddf32c83 SCD: Hold lock for pinpad input.
* scd/apdu.c (apdu_check_keypad, apdu_keypad_verify)
(apdu_keypad_modify): Hold lock to serialize communication.
2013-01-11 11:18:39 +09:00
NIIBE Yutaka
a776f66036 SCD: Support not-so-smart card readers.
* scd/ccid-driver.c (struct ccid_driver_s): Add auto_voltage,
auto_param, and auto_pps.
(parse_ccid_descriptor): Set auto_voltage, auto_param, and auto_pps.
Support non-autoconf readers.
(update_param_by_atr): New.
(ccid_get_atr): Use 5V for PowerOn when auto_voltage is not supported.
Use 0x10 when nonnull_nad for SetParameters.
Call update_param_by_atr for parsing ATR, and use param for
SetParameters.
Send PPS if reader requires it and card is negotiable.
When bNadValue in the return values of SetParameters == 0,
clear handle->nonnull_nad flag.
--
This change is to support more card readers by the internal driver.
Tested with 08e6:3478 Gemplus PinPad Smart Card Reader.
2013-01-08 15:22:31 +09:00
NIIBE Yutaka
e7dca3e83e SCD: Fix the process of writing key or generating key.
* scd/app-openpgp.c (store_fpr): Flush KEY-FPR and KEY-TIME.
2012-12-13 13:44:43 +09:00
NIIBE Yutaka
1e1326aeb8 Revert SCD changes of 2010-05-03.
* scd/apdu.c (pcsc_no_service): Remove.
(open_pcsc_reader_direct, open_pcsc_reader_wrapped): Remove
pcsc_no_service support.
(apdu_open_reader): Remove R_NO_SERVICE.
* scd/apdu.h (apdu_open_reader): Remove R_NO_SERVICE.
* scd/command.c (reader_disabled): Remove.
(get_current_reader): Follow the change of R_NO_SERVICE.
(open_card, cmd_serialno, scd_command_handler): Remove reader_disabled
support.
* scd/sc-copykeys.c (main): Follow the change of R_NO_SERVICE.
--
Daemon should handle all possible cases.  Even if such a difficult
case like reader_disabled, it should not exit.
2012-12-04 10:48:20 +01:00
NIIBE Yutaka
baf7b09e12 Don't keep opening unavailable card reader.
* scd/command.c (update_reader_status_file): Don't call
get_current_reader.

--
This fix has a impact that the insertion of a card reader will not be
detected upon the insertion, but will be deferred until user tries to
access his card.
2012-12-04 10:48:20 +01:00
Werner Koch
905b6a36d3 Allow decryption with card keys > 3072 bits
* scd/command.c (MAXLEN_SETDATA): New.
(cmd_setdata): Add option --append.
* agent/call-scd.c (agent_card_pkdecrypt): Use new option for long
data.

* scd/app-openpgp.c (struct app_local_s): Add field manufacturer.
(app_select_openpgp): Store manufacturer.
(do_decipher): Print a note for broken cards.

--

Please note that I was not able to run a full test because I only have
broken cards (S/N < 346) available.
2012-11-06 14:48:06 +01:00
NIIBE Yutaka
8df89f3e9c SCD: Upon error, open_pcsc_reader_wrapped does same as _direct.
* scd/apdu.c (PCSC_E_NO_SERVICE): New.
(open_pcsc_reader_direct): Use PCSC_E_NO_SERVICE.
(open_pcsc_reader_wrapped): Set pcsc_no_service.
2012-10-31 11:05:55 +09:00
David Prévot
94e663885b Actually show translators comments in PO files
--
2012-08-24 09:42:31 +02:00
Werner Koch
8156a38674 Fix left over use of jnlib on some platforms
* tools/watchgnupg.c: Take mischelp.h from common/ and not jnlib/.

--

Also fixed in some comments.
2012-08-24 09:29:56 +02:00
NIIBE Yutaka
ca8eec8e28 scd: handle reader/token removal.
* scd/apdu.c (pcsc_error_to_sw): PCSC_E_UNKNOWN_READER means
SW_HOST_NO_READER.
2012-06-25 10:48:11 +09:00
Werner Koch
096e7457ec Change all quotes in strings and comments to the new GNU standard.
The asymmetric quotes used by GNU in the past (`...') don't render
nicely on modern systems.  We now use two \x27 characters ('...').

The proper solution would be to use the correct Unicode symmetric
quotes here.  However this has the disadvantage that the system
requires Unicode support.  We don't want that today.  If Unicode is
available a generated po file can be used to output proper quotes.  A
simple sed script like the one used for en@quote is sufficient to
change them.

The changes have been done by applying

  sed -i "s/\`\([^'\`]*\)'/'\1'/g"

to most files and fixing obvious problems by hand.  The msgid strings in
the po files were fixed with a similar command.
2012-06-05 19:29:22 +02:00
Ben Kibbey
bee0ac28c9 Fix killing PID -1.
When the KILLSCD command had been sent a race condition would occur
causing PID -1 getting killed, which on Linux seems to terminate all
applications for the current user.
2012-04-10 09:02:18 +02:00
Werner Koch
de01c51ecb Print warning for arguments not considered an option.
GnuPG requires that options are given before other arguments.  This
can sometimes be confusing.  We now print a warning if we found an
argument looking alike a long option without being preceded by the
stop option.  This is bug#1343.

* common/argparse.h (ARGPARSE_FLAG_STOP_SEEN): New.
* common/argparse.c (arg_parse): Set new flag.
* g10/gpg.c (main): Print the warning.
* agent/gpg-agent.c (main): Ditto.
* dirmngr/dirmngr.c (main): Ditto.
* g13/g13.c (main): Ditto.
* scd/scdaemon.c (main): Ditto.
* sm/gpgsm.c (main): Ditto.
* tools/gpg-connect-agent.c (main): Ditto.
* tools/gpgconf.c (main): Ditto.
2012-03-27 12:38:49 +02:00
Werner Koch
12ea5c904c Use new status printing functions.
* agent/command.c (cmd_geteventcounter): Get rid of static buffers.
* scd/command.c (cmd_serialno, cmd_learn): Simplify by using
print_assuan_status.
2012-02-07 13:52:31 +01:00
Werner Koch
eb0faef81d common: Add a global variable to for the default error source.
For the shared code parts it is cumbersome to pass an error sourse
variable to each function.  Its value is always a constant for a given
binary and thus a global variable makes things a lot easier than the
former macro stuff.
* common/init.c (default_errsource): New global var.
(init_common_subsystems): Rename to _init_common_subsystems.  Set
DEFAULT_ERRSOURCE.
* common/init.h: Assert value of GPG_ERR_SOURCE_DEFAULT.
(init_common_subsystems): New macro.
* common/util.h (default_errsource): Add declaration.
* kbx/keybox-defs.h: Add some GPG_ERR_SOURCE_DEFAULT trickery.
2012-02-06 20:50:47 +01:00
Marcus Brinkmann
ccbb4c3652 Port Windows code to NPTH.
* agent/gpg-agent.c (get_agent_ssh_socket_name): Use
INVALID_HANDLE_VALUE instead of 0.
(handle_signal) [!HAVE_W32_SYSTEM]: Don't define.
(handle_connections): Port Windows code to NPTH.
* dirmngr/dirmngr.c (handle_connections): Port Windows code to NPTH.
* g13/g13.c (handle_connections): Port Windows code to NPTH.
* scd/scdaemon.c (handle_connections): Port Windows code to NPTH.
2012-01-25 14:50:47 +01:00
Marcus Brinkmann
7a7a597827 Port to npth.
* configure.ac: Don't check for PTH but for NPTH.
(AH_BOTTOM): Remove PTH_SYSCALL_SOFT.
(have_pth): Rename to ...
(have_npth): ... this.
(USE_GNU_NPTH): Rename to ...
(USE_GNU_PTH): ... this.
* m4/npth.m4: New file.
* agent/Makefile.am, agent/cache.c, agent/call-pinentry.c,
agent/call-scd.c, agent/findkey.c, agent/gpg-agent.c,
agent/trustlist.c, common/Makefile.am, common/estream.c,
common/exechelp-posix.c, common/exechelp-w32.c,
common/exechelp-w32ce.c, common/http.c, common/init.c,
common/sysutils.c, dirmngr/Makefile.am, dirmngr/crlfetch.c,
dirmngr/dirmngr.c, dirmngr/dirmngr_ldap.c, dirmngr/ldap-wrapper-ce.c,
dirmngr/ldap-wrapper.c, dirmngr/ldap.c, g13/Makefile.am,
g13/call-gpg.c, g13/g13.c, g13/runner.c, scd/Makefile.am,
scd/apdu.c, scd/app.c, scd/ccid-driver.c, scd/command.c,
scd/scdaemon.c, tools/Makefile.am: Port to npth.
2012-01-25 14:50:47 +01:00
NIIBE Yutaka
5988c8bfb7 Merge ccid_driver_improvement branch.
* scd/apdu.c (ccid_keypad_operation): Rename from ccid_keypad_verify.
(open_ccid_reader): Use ccid_keypad_operation for verify and modify.

* scd/ccid-driver.c (VENDOR_VASCO, VASCO_920): New.
(ccid_transceive_apdu_level): Permit sending packet where
apdulen <= 289.  Support receiving packets in a chain.
(ccid_transceive_secure): Maximum is 15 for VASCO DIGIPASS 920.
Support keypad_modify method such as CHANGE_REFERENCE_DATA: 0x24.
2012-01-06 13:50:21 +09:00
Marcus Brinkmann
0dce26778e Fix compiler warnings.
* common/dotlock.c (use_hardlinks_p, dotlock_take_unix): Check return
value of link().
* g13/g13.c: Make sure err is initialized.
* scd/scdaemon.c (main) [!USE_GCRY_THREAD_CBS]: Do not define ERR.
2012-01-03 17:08:01 +01:00
Werner Koch
d01d9ff11f Terminate csh commands with a semicolon.
Fixes bug#1386.

* agent/gpg-agent.c (main): Terminate csh style output with a semicolon.
* scd/scdaemon.c: Ditto.
2012-01-03 11:13:30 +01:00
Marcus Brinkmann
a2d9e48fcc Only set gcrypt thread callback for older version of gcrypt.
* agent/gpg-agent.c, dirmngr/dirmngr.c, g13/g13.c, scd/scdaemon.c
(USE_GCRY_THREAD_CBS): New macro, defined if
GCRY_THREAD_OPTION_VERSION is 0.
(fixed_gcry_pth_init) [!USE_GCRY_THREAD_CBS]: Don't define.
(main) [!USE_GCRY_THREAD_CBS]: Do not install thread callbacks.
2012-01-02 22:15:00 +01:00