Commit Graph

200 Commits

Author SHA1 Message Date
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
Werner Koch 309f464a59
agent: Tell the Pinentry the client's pid.
* configure.ac: Check for SO_PEERCRED et al.
* agent/agent.h (server_control_s): Add field 'client_pid'.
* agent/command.c (start_command_handler): Set CLIENT_PID.
* agent/command-ssh.c (get_client_pid): New.
(start_command_handler_ssh): Set CLIENT_PID.
* agent/call-pinentry.c (start_pinentry): Tell Pinentry the client-pid.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-03 17:13:08 +01:00
Werner Koch 4d7dc432b5
Change all http://www.gnu.org in license notices to https://
--
2016-11-05 12:02:19 +01:00
Werner Koch c1ea0b577a
agent: Extend the PINENTRY_LAUNCHED inquiry and status.
* agent/call-pinentry.c (start_pinentry): Get flavor and version and
pass it to agent_inq_pinentry_launched.
* agent/command.c (agent_inq_pinentry_launched): Add arg EXTRA.
* g10/server.c (gpg_proxy_pinentry_notify): Print a new diagnostic.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-03 20:10:38 +01:00
Werner Koch fdb653a33e
agent: Slightly change structure of cmd_readkey.
* agent/command.c (cmd_readkey): Avoid a leave label in the middle of
the code.  Remove the special return.
--

This helps to get better debug output.

The set_error macro which is used by parse_keygrip merely sets the
error code into the Assuan context.  It is thus no problem anymore to
call leave_cmd after having used set_error.  This might havve been
diffferent in the past.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-10-24 12:59:57 +02:00
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 9a34e2142b agent, g10: Fix keygen.
* agent/command.c (cmd_readkey): Get length after card_readkey.
* g10/keygen.c (gen_card_key): Fix off-by-one error.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-10-20 20:01:46 +09:00
NIIBE Yutaka 82cbab906a agent: Add --card option for READKEY.
* agent/findkey.c (agent_write_shadow_key): New.
* agent/command-ssh.c (card_key_available): Use agent_write_shadow_key.
* agent/learncard.c (agent_handle_learn): Likewise.
* agent/command.c (cmd_readkey): Add --card option.
--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-10-20 12:05:15 +09:00
Daniel Kahn Gillmor 0d67241e31 Fix more spelling
* NEWS, acinclude.m4, agent/command-ssh.c, agent/command.c,
  agent/gpg-agent.c, agent/keyformat.txt, agent/protect-tool.c,
  common/asshelp.c, common/b64enc.c, common/recsel.c, doc/DETAILS,
  doc/HACKING, doc/Notes, doc/TRANSLATE, doc/dirmngr.texi,
  doc/faq.org, doc/gpg-agent.texi, doc/gpg.texi, doc/gpgsm.texi,
  doc/instguide.texi, g10/armor.c, g10/gpg.c, g10/keyedit.c,
  g10/mainproc.c, g10/pkclist.c, g10/tofu.c, g13/sh-cmd.c,
  g13/sh-dmcrypt.c, kbx/keybox-init.c, m4/pkg.m4, sm/call-dirmngr.c,
  sm/gpgsm.c, tests/Makefile.am, tests/gpgscm/Manual.txt,
  tests/gpgscm/scheme.c, tests/openpgp/gpgv-forged-keyring.scm,
  tests/openpgp/multisig.test, tests/openpgp/verify.scm,
  tests/pkits/README, tools/applygnupgdefaults,
  tools/gpg-connect-agent.c, tools/mime-maker.c, tools/mime-parser.c:
  minor spelling cleanup.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-09-17 16:00:37 +09:00
Werner Koch 0b99d1fd2a
agent: Silence --debug IPC output for connections from self.
* agent/command.c (server_local_s): Add fields 'greeting_seen' and
'connect_from_self'.
(io_monitor): Do not log connections from self.
(start_command_handler): Set flag 'connect_from_self'.
* agent/gpg-agent.c (check_own_socket_thread): Disable logging.
(do_start_connection_thread): Do not log conection start and
termination if IPC debugging is enabled.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-05 16:24:14 +02:00
Werner Koch 2eeb5551c3
agent: Small improvement of the server's local state.
* agent/command.c (sserver_local_s): Change flags to use only one bit.
(option_handler): Make an atoi return 1 or 0.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-05 16:24:14 +02:00
Werner Koch b5d63e81d5
agent: Allow import of overly large keys.
* agent/command.c (MAXLEN_KEYDATA): Double the size.
--

Debian-bug-id: 834447
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-16 19:06:28 +02:00
Werner Koch 40d16029ed
agent: Fix long standing regression tracking the connection count.
* agent/gpg-agent.c (get_agent_active_connection_count): New.
(do_start_connection_thread, start_connection_thread_ssh): Bump
ACTIVE_CONNECTIONS up and down.
* agent/command.c (cmd_getinfo): Add subcommand "connections".
--

The variable ACTIVE_CONNECTIONS is used to shutdown gpg-agent in a
friendly way.  Before we switched to nPth a Pth provided count of
threads was used for this.  During the migration to nPth
ACTIVE_CONNECTIONS was introduced and checked but never set.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-06 10:15:47 +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 7be2181777 agent: Fix envvars for UPDATESTARTUPTTY.
agent/command.c (cmd_updatestartuptty): Use session_env_list_stdenvnames
to get the list.

--

Debian-bug-id: 801247
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-07-13 09:24:26 +09:00
Daniel Kahn Gillmor 7de7432076
g10: Add openpgp_protected flag to agent secret key export functions
* g10/call-agent.c, g10/call-agent.h (agent_export_key): Add
openpgp_protected flag.
* g10/export.c (receive_seckey_from_agent): Request openpgp_protected
secret keys from agent.
* agent/command.c (hlp_export_key): EXPORT_KEY help text: add a
brief description of the effect of --openpgp.
--

The --openpgp flag for gpg-agent's EXPORT_KEY actually forces
encryption in a certain (RFC 4880-compatible format).  This changeset
exposes that functionality in internal functions, and clarifies
functionality in the agent's help text.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-06-11 11:14:00 +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
Werner Koch 1b460f049e
gpg: Try to use the passphrase from the primary for --quick-addkey.
* agent/command.c (cmd_genkey): Add option --passwd-nonce.
(cmd_passwd): Return a PASSWD_NONCE in verify mode.
* g10/call-agent.c (agent_genkey): Add arg 'passwd_nonce_addr' and do
not send a RESET if given.
(agent_passwd): Add arg 'verify'.
* g10/keygen.c (common_gen): Add optional arg 'passwd_nonce_addr'.
(gen_elg, gen_dsa, gen_ecc, gen_rsa, do_create): Ditto.
(generate_subkeypair): Use sepeare hexgrip var for the to be created
for hexgrip feature.  Verify primary key first.  Make use of the
passwd nonce.  Allow for a static passphrase.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-02 21:21:08 +02:00
Werner Koch ac9ff644b1
gpg: Allow unattended deletion of secret keys.
* agent/command.c (cmd_delete_key): Make the --force option depend on
--disallow-loopback-passphrase.
* g10/call-agent.c (agent_delete_key): Add arg FORCE.
* g10/delkey.c (do_delete_key): Pass opt.answer_yes to
agent_delete_key.
--

Unless the agent has been configured with
--disallow-loopback-passpharse an unattended deletion of a secret key
is now possible with gpg by using --batch _and_ --yes.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-10 11:01:42 +02:00
Werner Koch 4159567f7e
agent: Implement new protection mode openpgp-s2k3-ocb-aes.
* agent/protect.c (agent_protect): Add arg use_ocb.  Change all caller
to pass -1 for default.
* agent/protect-tool.c: New option --debug-use-ocb.
(oDebugUseOCB): New.
(opt_debug_use_ocb): New.
(main): Set option.
(read_and_protect): Implement option.

* agent/protect.c (OCB_MODE_SUPPORTED): New macro.
(PROT_DEFAULT_TO_OCB): New macro.
(do_encryption): Add args use_ocb, hashbegin, hashlen, timestamp_exp,
and timestamp_exp_len.  Implement OCB.
(agent_protect): Change to support OCB.
(do_decryption): Add new args is_ocb, aadhole_begin, and aadhole_len.
Implement OCB.
(merge_lists): Allow NULL for sha1hash.
(agent_unprotect): Change to support OCB.
(agent_private_key_type): Remove debug output.
--

Instead of using the old OpenPGP way of appending a hash of the
plaintext and encrypt that along with the plaintext, the new scheme
uses a proper authenticated encryption mode.  See keyformat.txt for a
description.  Libgcrypt 1.7 is required.

This mode is not yet enabled because there would be no way to return
to an older GnuPG version.  To test the new scheme use
gpg-protect-tool:

 ./gpg-protect-tool -av -P abc -p --debug-use-ocb <plain.key >prot.key
 ./gpg-protect-tool -av -P abc -u <prot.key

Any key from the private key storage should work.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-04-12 14:38:44 +02:00
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 ee87c653bf
agent: Send PROGRESS status lines to the client.
* agent/gpg-agent.c (struct progress_dispatch_s): New.
(progress_dispatch_list): New.
(main): Register libgcrypt pogress handler.
(agent_libgcrypt_progress_cb): New.
(agent_set_progress_cb): New.
(unregister_progress_cb): New.
(agent_deinit_default_ctrl): Call unregister.
* agent/command.c (progress_cb): New.
(start_command_handler): Register progress callback.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-25 11:20:23 +01:00
Werner Koch f2ecbf7454
agent: Typo fix for help text.
--
2016-01-05 13:51:04 +01:00
NIIBE Yutaka 79b51bb872 agent: IMPORT_KEY with --force option fix.
* agent/cvt-openpgp.c (convert_from_openpgp_main): Add an option not
to check existing key.
(convert_from_openpgp): Ditto.
(convert_from_openpgp_native): Call convert_from_openpgp_main with
dontcare_exist=0.
* agent/command.c (cmd_import_key): Call with dontcare_exist=force.
2015-12-24 14:19:53 +09:00
NIIBE Yutaka e684c634df agent: Support --force option for IMPORT_KEY.
* agent/command.c (cmd_keywrap_key): New option --force.
2015-12-24 09:52:48 +09:00
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
Daniel Kahn Gillmor 02dc518787
agent: Clarify agent's KEYWRAP_KEY description.
--

Signed-Off-By: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2015-10-28 10:19:17 +01:00
Ben Kibbey bba74cdd95 Fix pinentry loopback and passphrase contraints.
* agent/command.c (cmd_get_passphrase): Don't repeat passphrase for
pinentry loopback mode.
* agent/genkey.c (check_passphrase_constraints): Immediately return when
pinentry mode is loopback.

--
Fixes endless loop when inquiring a passphrase with
pinentry-mode=loopback that may not satisfy passphrase contraints.
2015-08-16 16:12:46 -04:00
Werner Koch a68c5c5c7f
agent: Add option --force to the DELETE_KEY command.
* agent/findkey.c (agent_delete_key): Add arg "force".
* agent/command.c (cmd_delete_key): Add option --force.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-08-07 12:55:29 +02:00
Neal H. Walfield 2778c6f8f4 Show passphrase constraints errors as password prompt errors
* agent/agent.h (check_passphrase_constraints): Add parameter
failed_constraint and remove parameter silent.  Update callers.
* agent/genkey.c (check_passphrase_constraints): Add parameter
failed_constraint and remove parameter silent.  If FAILED_CONSTRAINT
is not NULL and OPT.ENFORCE_PASSPHRASE_CONSTRAINTS is FALSE, save the
error text in *FAILED_CONSTRAINT and don't call take_this_one_anyway
or take_this_one_anyway2.  If FAILED_CONSTRAINT is NULL, act as if
SILENT was set.
(agent_ask_new_passphrase): Change initial_errtext's type from a const
char * to a char *.  Pass it to check_passphrase_constraints.  If it
contains malloc's memory, free it.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>

Based on a patch provided by Watson Yuuma Sato <yuuma.sato@gmail.com>
in issue 2018.
2015-06-29 15:53:49 +02:00
Werner Koch 9bca96dbc5
agent: Add --verify to the PASSWD command.
* agent/command.c (cmd_passwd): Add option --verify.
--

GnuPG-bug-id: 1951
Signed-off-by: Werner Koch <wk@gnupg.org>
2015-06-29 12:50:16 +02:00
Werner Koch 008435b95c
agent: Add experimental option --browser-socket.
* agent/agent.h (opt): Add field "browser_socket".
* agent/command.c (cmd_setkeydesc): Use a different message for
restricted==2.
* agent/gpg-agent.c (oBrowserSocket): New.
(opts): Add --browser-socket.
(socket_name_browser, redir_socket_name_browser): New.
(socket_nonce_browser): New.
(cleanup): Cleanup browser socket.
(main): Implement option.
(start_connection_thread_browser): New.
(handle_connections): Add arg listen_fd_browser and use it.
--

This is very similar to --extra-socket but intended to be used by a web
browser session.  AS of now it only displays a different "Note: in
the Pinentry than --extra-socket but it may eventually be tweaked for
the use by browser extensions making use of gpg-agent.

It is marked experimental and and thus may be removed in later
versions.

To better support the different "client classes", it would be useful
to add corresponsing cache classes so that each class has its own
cache.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-06-11 09:36:27 +02:00
Werner Koch 8425db6a26
agent: Add command "getinfo std_env_names".
* agent/command.c (cmd_getinfo): Add new sub-command.
--

The current output is:

  > getinfo std_env_names
  D GPG_TTY
  D TERM
  D DISPLAY
  D XAUTHORITY
  D XMODIFIERS
  D GTK_IM_MODULE
  D QT_IM_MODULE
  D PINENTRY_USER_DATA
  OK

Note that there is an invisible \x00 at the end of each line.
2015-06-08 19:00:41 +02:00
Werner Koch 23d2ef83cd
agent: Cleanup caching code for command GET_PASSPHRASE.
* agent/command.c (cmd_get_passphrase): Read from the user cache.
--

We used to read the passphrase with mode CACHE_MODE_NORMAL but we put
it into the cache with CACHE_MODE_USER.  However, agent_get_cache does
not yet distinguish between them and thus this does not change
anything.
2015-05-20 16:14:22 +02:00
Neal H. Walfield 3a9305439b agent: When the password cache is cleared, also clear the ext. cache.
* agent/agent.h (agent_clear_passphrase): New declaration.
* agent/call-pinentry.c (agent_clear_passphrase): New function.
* agent/command.c (cmd_clear_passphrase): Call agent_clear_passphrase.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-05-19 15:01:01 +02:00
Neal H. Walfield e201c20f25 agent: Modify agent_clear_passphrase to support an ext. password cache.
* agent/agent.h (agent_get_passphrase): Add arguments keyinfo and
cache_mode.  Update callers.
* agent/call-pinentry.c (agent_get_passphrase): Add arguments keyinfo
and cache_mode.  If KEYINFO and CACHE_MODE describe a cachable key,
then send SETKEYINFO to the pinentry.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-05-19 15:01:00 +02:00
NIIBE Yutaka 4ffadb74b3 agent: Add --force option for LEARN.
* agent/command.c (cmd_learn): Handle --force option.
(cmd_keytocard): Don't update key storage file.
* agent/agent.h (agent_handle_learn): Add FORCE.
* agent/learncard.c (agent_handle_learn): Implement FORCE to update
key stroage file.
--
2015-04-03 17:33:11 +09:00
Werner Koch 3a35c9740a
agent: Remove useless conditions in command.c.
* agent/command.c (cmd_setkeydesc): Remove NULL check.
(cmd_get_passphrase): Ditto.
(cmd_clear_passphrase): Ditto.
(cmd_get_confirmation): Ditto.
(cmd_getval): Ditto.
(cmd_putval): Ditto.
--

Detected by Stack 0.3.
2015-03-15 13:11:44 +01:00
Werner Koch 6ab0fac575 agent: Fix use of imported but unprotected openpgp keys.
* agent/agent.h (PRIVATE_KEY_OPENPGP_NONE): New.
* agent/command.c (do_one_keyinfo): Implement it.
* agent/findkey.c (agent_key_from_file): Ditto.
(agent_key_info_from_file): Ditto.
(agent_delete_key): Ditto.
* agent/protect.c (agent_private_key_type): Add detection for openpgp
"none" method.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-01-29 16:26:07 +01:00
Werner Koch aa99ebde77 gpg: Re-enable the "Passphrase" parameter for batch key generation.
* agent/command.c (cmd_genkey): Add option --inq-passwd.
* agent/genkey.c (agent_genkey): Add new arg override_passphrase.
* g10/call-agent.c (inq_genkey_parms): Handle NEWPASSWD keyword.
(agent_genkey): Add arg optional arg "passphrase".
* g10/keygen.c (common_gen, gen_elg, gen_dsa, gen_ecc)
(gen_rsa, do_create): Add arg "passphrase" and pass it through.
(do_generate_keypair): Make use of pPASSPHRASE.
(release_parameter_list): Wipe out a passphrase parameter.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-01-21 11:31:20 +01:00
Werner Koch 14601eacb5 agent: Keep the session environment for restricted connections.
* agent/command-ssh.c (setup_ssh_env): Move code to ...
* agent/gpg-agent.c (agent_copy_startup_env): .. new function.  Change
calllers.
* agent/command.c (start_command_handler): Call that fucntion for
restricted connections.
--

A remote connection is and should not be able to setup the local
session environment.  However, unless --keep-display is used we would
be left without an environment and thus pinentry can't be used.  The
fix is the same as used for ssh-agent connection: We use the default
environment as used at the startup of the agent.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-12-19 13:07:09 +01:00
Werner Koch aad8963f7b agent: Fix string prepended to remotely initiated prompts.
* agent/command.c (cmd_setkeydesc): Use %0A and not \n. Make
translatable.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-12-19 12:03:38 +01:00
Werner Koch f3f9f9b284 gpg: Let --card--status create a shadow key (card key stub).
* agent/command.c (cmd_learn): Add option --sendinfo.
* agent/learncard.c (agent_handle_learn): Add arg "send" andsend
certifciate only if that is set.
* g10/call-agent.c (agent_scd_learn): Use --sendinfo.  Make INFO
optional.
(agent_learn): Remove.
* g10/keygen.c (gen_card_key): Replace agent_learn by agent_scd_learn.
--

The requirement of using --card-status on the first use of card on a
new box is a bit annoying but the alternative of always checking
whether a card is available before a decryption starts does not sound
promising either.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-12-12 12:47:28 +01:00
Мирослав Николић f173cdcdfb gpg-agent: Add restricted connection feature.
* agent/agent.h (opt): Add field extra_socket.
(server_control_s): Add field restricted.
* agent/command.c: Check restricted flag on many commands.
* agent/gpg-agent.c (oExtraSocket): New.
(opts): Add option --extra-socket.
(socket_name_extra): New.
(cleanup): Cleanup that socket name.
(main): Implement oExtraSocket.
(create_socket_name): Add arg homedir and change all callers.
(create_server_socket): Rename arg is_ssh to primary and change
callers.
(start_connection_thread): Take ctrl as arg.
(start_connection_thread_std): New.
(start_connection_thread_extra): New.
(handle_connections): Add arg listen_fd_extra and replace the
connection starting code by parameterized loop.
* common/asshelp.c (start_new_gpg_agent): Detect the use of the
restricted mode and don't fail on sending the pinentry environment.

* common/util.h (GPG_ERR_FORBIDDEN): New.
2014-11-27 20:41:37 +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 f8c993fbe2 gpg: Avoid extra pinentries for each subkey in --export-secret-keys.
* agent/command.c (cmd_export_key): Actually implement the cache_nonce
feature.
* g10/export.c (do_export_stream): Make use of a cache_nonce.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-11-02 17:51:30 +01:00
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 c4d983239a gpg: Fix regression in secret key export.
* agent/cvt-openpgp.c (convert_to_openpgp): Fix use
gcry_sexp_extract_param.
* g10/export.c (do_export_stream): Provide a proper prompt to the
agent.
--

NB: The export needs more work, in particular the ECC algorithms.
2014-04-15 19:44:42 +02:00
Werner Koch e3a4ff89a0 agent: Add command DELETE_KEY.
* agent/command.c (cmd_delete_key): New.
* agent/findkey.c (modify_description): Add '%C' feature.
(remove_key_file): New.
(agent_delete_key): New.
* agent/command-ssh.c (search_control_file): Make arg R_DISABLE
optional.

* configure.ac: Require libgpg-error 1.13.
2014-04-15 17:03:54 +02:00
Werner Koch a77ed0f266 agent: Cleanups to prepare implementation of Ed25519.
* agent/cvt-openpgp.c: Remove.
(convert_to_openpgp): Use gcry_sexp_extract_param.
* agent/findkey.c (is_eddsa): New.
(agent_is_dsa_key, agent_is_eddsa_key): Check whether ecc means EdDSA.
* agent/pksign.c (agent_pksign_do): Add args OVERRIDEDATA and
OVERRIDEDATALEN.

* common/ssh-utils.c (is_eddsa): New.
(get_fingerprint): Take care or EdDSA.
2014-03-22 20:52:03 +01:00