Commit Graph

8147 Commits

Author SHA1 Message Date
NIIBE Yutaka 7313a112f9 libdns: Avoid using compound literals (4).
* dirmngr/dns.h (dns_d_new*): Remove.
* dirmngr/dns.c (parse_packet): Use dns_d_init with automatic
variable.
(parse_domain): Likewise.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-02-26 10:58:16 +09:00
NIIBE Yutaka 72efb78402 libdns: Avoid using compound literals (3).
* dirmngr/dns.h (dns_p_new): Remove.
* dirmngr/dns.c (dns_hosts_query): Use dns_p_init with automatic
variable.
(dns_hints_query, dns_res_glue, parse_packet, query_hosts)
(send_query, show_hints, echo_port): Likewise.

--

Implicit automatic allocation by compound literals is confusing
for C90 code.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-02-26 10:34:03 +09:00
NIIBE Yutaka 455ef62d29 libdns: Avoid using compound literals (2).
* dirmngr/dns.h (dns_strsection1, dns_strsection3): Remove.
(dns_strclass1, dns_strclass3): Remove.
(dns_strtype1, dns_strtype3): Remove.
(dns_strsection, dns_strclass, dns_strtype): Directly use the
function.
* dirmngr/dns.c (dns_strsection): Use automatic variable.
(dns_strclass, dns_strtype): Likewise.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-02-26 10:12:24 +09:00
NIIBE Yutaka 1c40549938 libdns: Avoid using compound literals.
* dirmngr/dns.c (dns_inet_pton, dns_so_tcp_keep): Use automatic
variables.
(dns_poll, dns_send_nopipe): Likewise, adding const qualifier.

--

Compound literals is a feature of C99.  Because we only use C90 plus
some limited features, in the project, it's better to avoid it.

Besides, we make sure when it's read-only.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-02-26 09:42:54 +09:00
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
Werner Koch 28de5c0ea5
card: Rename gpg-card-tool to gpg-card.
* tools/card-tool-keys.c: Rename to card-keys.c.
* tools/card-tool-misc.c: Rename to card-misc.c.
* tools/card-tool-yubikey.c: Rename to card-yubikey.c.
* tools/card-tool.h: Rename to gpg-card.h.
* tools/gpg-card-tool-w32info.rc: Rename to gpg-card-w32info.rc
* doc/card-tool.texi: Rename top gpg-card.texi

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-02-25 09:34:30 +01:00
Werner Koch a12c3a566e
agent: Fix for suggested Libgcrypt use.
* agent/divert-scd.c (divert_pkdecrypt): Skip a flags parameter.
--

The libgcrypt docs say that a "flags" parameter should always be used
in the input of pkdecrypt.  Thus we should allow that parameter also
when parsing an s-expression to figure out the algorithm for use with
scdaemon.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-02-25 08:24:52 +01:00
NIIBE Yutaka e140c6d4f5 gpgscm: Build well even if NDEBUG defined.
* gpgscm/scheme.c (gc_reservation_failure): Fix adding ";".
[!NDEBUG] (scheme_init_custom_alloc): Don't init seserved_lineno.

--

Picked from libgpg-error commit of:
	8a9397896fd202dcfb3fb46259e43bc05a0ddd2e

In some build environment, NDEBUG is defined (although it's
bad practice).  This change supports such a situation.

GnuPG-bug-id: 3959
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-02-25 10:44:16 +09:00
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 c1000c6738
sm: Fix certificate creation with key on card.
* sm/certreqgen.c (create_request): Fix for certmode.
--

When using an existing key from a card for certificate signing (in
contrast to the default of generating a CSR), the code tried to use
the same key for signing instead of the Signing-Key parameter.  It is
perfectly okay to use the regular signing path via gpg-agent for
certificate creation - only self-signed certificates with a key on the
card require the direct use of the card key (via "SCD PKSIGN").

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-02-21 17:32:39 +01:00
Werner Koch 7317aeb3f4
card: Print usage info for each key.
* tools/card-call-scd.c (learn_status_cb): Handle extended
KEYPARIRINFO.
* tools/card-tool.h (struct key_info_s): Add field 'usage'.
* tools/gpg-card-tool.c (list_one_kinfo): Show usage flags.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-02-21 12:43:07 +01:00
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 3384ba6c1c
card: Print the keyref in the listing.
* tools/gpg-card-tool.c (list_one_kinfo): Print the keyref.
--

The named keys are nice but knowing the actual keyref mapping to them
is also useful.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-02-21 08:51:54 +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
Werner Koch d7a54ca461
sm: Prepare algo mapping to handle values > 255.
* sm/misc.c (transform_sigval): Allow for larger values of MDALGO and
PKALGO.
--

Libgcrypt already defines larger values for them, so we should be
prepared in case we use them in the future.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-02-21 08:51:50 +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
NIIBE Yutaka 64b7c6fd19 tests: Add "disable-scdaemon" in gpg-agent.conf.
* tests/openpgp/defs.scm: Add "disable-scdaemon".  Remove
  "scdaemon-program".
* tests/gpgme/gpgme-defs.scm, tests/gpgsm/gpgsm-defs.scm: Likewise.
* tests/inittests, tests/pkits/inittests: Add "disable-scdaemon"

--

Before this change, running "make check" accesses USB device by
scdaemon on host computer.  If there is any smartcard/token available,
it may affect test results.  Because default key choice depends on
smartcard/token availability now and existing tests have nothing about
testing smartcard/token, disabling scdaemon is good.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-02-21 12:26:09 +09:00
NIIBE Yutaka c395f83153 agent: Terminate pinentry process gracefully, by watching socket.
* agent/call-pinentry.c (watch_sock): New.
(do_getpin): Spawn the watching thread.

--

While we don't have npth_cancel (and it's difficult to implement it
correctly), this is a kind of best compromise allowing a thread's
polling when pinentry is active.

GnuPG-bug-id: 2011
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-02-19 14:36:50 +09:00
NIIBE Yutaka 99aa54323f agent: Minor change for pinentry status handling.
* agent/call-pinentry.c (struct entry_parm_s): Add status.
(do_getpin): Use param->status.
(agent_askpin): Copy param->status. to pininfo.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-02-19 14:28:04 +09:00
NIIBE Yutaka ada797f477 agent: Factor out the getpin interaction.
* agent/call-pinentry.c (do_getpin): New.
(agent_askpin, agent_get_passphrase): Use do_getpin.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2019-02-19 11:55:55 +09:00
Damien Goutte-Gattat via Gnupg-devel 3cbdf896e6 sm: Support generation of card-based ed25519 CSR.
* sm/call-agent.c (gpgsm_scd_pksign): Allow SHA512. Create proper
S-expression for EdDSA signature.
* sm/certreqgen.c (create_request): Force use of SHA512 when
using a ed25519 key.
* sm/misc.c (transform_sigval): Insert OID for ed25519.

--

GnuPG-bug-id: 4013
Signed-off-by: Damien Goutte-Gattat <dgouttegattat@incenp.org>
2019-02-18 11:33:20 +09:00
Damien Goutte-Gattat via Gnupg-devel 74e9b579ca sm: Support generation of card-based ECDSA CSR.
* sm/call-agent.c (gpgsm_scd_pksign): Identify type of signing key
and format resulting S-expression accordingly.
* sm/misc.c (transform_sigval): Support ECDSA signatures.
--

Current GpgSM implementation assumes card-based keys are RSA keys.
This patch introduces support for ECDSA keys.

By itself this patch is not sufficient, we also need support
from libksba.

GnuPG-bug-id: 4092
Signed-off-by: Damien Goutte-Gattat <dgouttegattat@incenp.org>
2019-02-15 11:01:20 +09:00
Ingvar Hagelund b89f1790e0 po: Correct a simple typo in the Norwegian translation
Signed-off-by: Ingvar Hagelund <ingvar@redpill-linpro.com>
2019-02-14 09:44:38 -05:00
Werner Koch 7e1cd2cd41
card: New command "yubikey".
* tools/card-tool-yubikey.c: New.
* tools/Makefile.am (gpg_card_tool_SOURCES): Add it.
* tools/card-call-scd.c (scd_apdu): Allow returning data.
* tools/card-tool-misc.c (send_apdu): New.  Move from gpg-card-tool.c
and let it return data.  Change all callers.

* tools/gpg-card-tool.c (cmd_writecert): Prepend the certref with the
current application type.
(cmd_yubikey): New.
--

This command allows listing of active applications and to enable or
disable selected applications.  This is in particular useful to
disable the OpenPGP application so that the PIV support can easily be
tested.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-02-13 09:49:07 +01:00
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 0328976c94
sm: In --gen-key with "key from card" show also the algorithm.
* sm/certreqgen-ui.c (gpgsm_gencertreq_tty): Get and show algo.
--

This extends the prompt to show something like

  Serial number of the card: FF020001008A77F6
  Available keys:
     (1) 4130F84FA3704F4645924AEC3FFA48AD26D33656 PIV.9A nistp384
     (2) AB2988FB8C227BCD5175BF92F66AA3A95AE83214 PIV.9E rsa2048
     (3) DB7DDAEAA88534BA45CCD7A9B761425103EA2090 PIV.9C rsa2048
     (4) BABB48C3D80ACCF9839F101DF2910966C8B988DF PIV.9D nistp256
  Your selection? 1

Having the algorithm here is helpful in particular because right now
we support only RSA with X.509.  Take care: PIV card based certificate
creation does not yet work.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-02-08 12:35:26 +01:00
Werner Koch 03bf8e967a
common: Provide function to get public key algo names in our format.
* tools/card-tool-misc.c (pubkey_algo_string): Move to  ...
* common/sexputil.c (pubkey_algo_string): here.
--

The new gpg format for public key algorithms is useful at other places
as well.  Thus we make this new function available.  Note that the
code we use in gpg is not based on s-expressions and thus a new
function was required.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-02-08 12:10:45 +01:00
Werner Koch a1cb4a940f
card: Make "generate" work for PIV cards.
* tools/card-call-scd.c (scd_genkey_cb): Make createtime optional.
(scd_genkey_cb):  Ditto.  Add arg algo.
* tools/gpg-card-tool.c (cmd_generate): Add options and factor card
specific code out to ...
(generate_openpgp, generate_generic): new functions.
--

This patch keeps the interactive OpenPGP mode but adds a pure command
line mode for other cards; in particular PIV cards.  What we still
need to do is:
 a) Add an interactive mode for PIV cards
 b) Add a command line mode for OpenPGP cards.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-02-08 11:58:27 +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 e2f18023b3
common: New functions get_option_value and ascii_strupr.
* common/server-help.c (get_option_value): New.
* common/stringhelp.c (ascii_strupr): New.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-02-08 11:13:33 +01:00
Werner Koch b79bc877f2
card: Print the used algorithm of all keys.
* tools/card-call-scd.c (scd_readkey): New.
* tools/card-tool-misc.c (pubkey_algo_string): New.
* tools/gpg-card-tool.c (list_one_kinfo): Print the algo.
--

It is convenient to see the actual algorithm of keys even if no
certificate has yet been created.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-02-07 20:28:43 +01:00
Werner Koch df6ba6dfd2
card: Fix a NULL-ptr deref in key listings.
* tools/card-tool-keys.c (get_matching_keys): Fix segv.
* tools/gpg-card-tool.c (main): Init info.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-02-07 16:28:03 +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 090b5f804a
card: Add readline completion for help arguments
--
2019-02-07 08:16:02 +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 6c581cc468
doc: Add basic man page for the gpg-card-tool.
--
2019-02-06 10:37:03 +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 1c0fa3e6f7
card: Implement non-interactive mode.
* tools/card-tool.h (opt): Add field 'initialized'.
* tools/card-call-scd.c (scd_learn): Set it.
* tools/gpg-card-tool.c (main): Reworked.
(dispatch_command): New.
--

This work is not yet finished because most commands need some tweaks
for non-interactive work.  What you already can do are things like:

 $ gpg-card-tool list -- 'auth <oldkey' \
   -- auth --setkey --raw 123456781234567812345678 -- help auth

Which will list the current card, authenticate using a hex encoded key
from the file "oldkey", set the new admin key to "123...78", and print
help for the auth command.  Note that the -- acts as a delimiter
between commands.  To use a double dash as argument to a command the
entire command must be quoted.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-01-31 18:57:16 +01:00
Werner Koch da38325740
card: New command 'authenticate'.
* tools/card-tool-misc.c (hex_to_buffer): New.
* tools/gpg-card-tool.c (get_data_from_file): Change to allow returning
a string.
(cmd_authenticate): New.
(cmds): Add command "authenticate".

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-01-31 16:06:47 +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 0107984f9f
card: Cache the results from gpg and gpgsm.
* tools/card-tool-keys.c (keyblock_cache): New var.
(release_keyblock): Factor code out to a new do_release_keyblock.  Add
a cache.
(flush_keyblock_cache): New.
(get_matching_keys): Use the cache.
* tools/gpg-card-tool.c (cmds): Add command "reset".
(interactive_loop): Implement reset.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-01-30 17:51:32 +01:00
Werner Koch 833f27a6a7
card: Print matching OpenPGP and X.509 data.
* tools/card-tool-keys.c: New.
* tools/Makefile.am (gpg_card_tool_SOURCES): Add file.
* tools/card-tool.h (struct pubkey_s, pubkey_t): New.
(struct userid_s, userid_t): New.
(struct keyblock_s, keyblock_t): New.
* common/util.h (GNUPG_PROTOCOL_): New const
* tools/gpg-card-tool.c (aTest): Add temporary command.
(list_one_kinfo): Print info from gpg and gpgsm.

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-01-30 15:01:34 +01:00
Werner Koch 140fda8c61
gpg: Emit an ERROR status if no key was found with --list-keys.
* g10/keylist.c (list_one): Emit status line.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2019-01-30 14:40:26 +01:00