Commit Graph

6848 Commits

Author SHA1 Message Date
Werner Koch e926f30a1c
build: Print a commit id in the generated ChangeLog
* build-aux/gitlog-to-changelog: Print an extra line with the commit
id.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-19 15:01:44 +01:00
Werner Koch e031b3c16c
common: Fix buffer copy code again.
* common/exectool.c (my_error_from_errno): Remove.
(copy_buffer_do_copy): Do without var RC.
(copy_buffer_flush): Ditto.  Use ERRNO instead of es_write return
code.
(gnupg_exec_tool): Correctly return errors from es_read.
--

Fixes-commit: 55c9212a23
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-19 14:58:23 +01:00
Damien Goutte-Gattat 3daeef702b gpg: Allow to freeze faked system time.
* g10/gpg.c (main): If the parameter for --faked-system-time
ends with a '!', freeze time at the specified point.
* common/gettime.c (gnupg_set_time): Allow to freeze the time
at an arbitrary time instead of only the current time.
* doc/gpg.texi: Update documentation for --faked-system-time.
--

This patch allows the user to modify the behavior of the
--faked-system-time option: by appending a '!' to the parameter,
time in GnuPG will be frozen at the specified time, instead of
advancing normally from that time onward.

Signed-off-by: Damien Goutte-Gattat <dgouttegattat@incenp.org>
2017-01-19 10:39:06 +01:00
Werner Koch 55c9212a23
common: Clarify use of vars in buffer copy code.
* common/exectool.c (my_error_from_errno): New.
(copy_buffer_do_copy): Use separate vars for errno values and
gpg-error values for clarity.  s/assert/log_assert/.
(copy_buffer_flush): Ditto.
(gnupg_exec_tool_stream): Use gpg_err_code when testing.
--

NB: It is surprising that es_write seems not to set ERRNO but only
returns the ERRNO value.  Need to check whether this is really the
case.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-19 09:59:08 +01:00
NIIBE Yutaka 367349b4dc dirmngr: Add setup of CA for NTBTLS.
* dirmngr/http.c [HTTP_USE_NTBTLS] (http_session_new): Add CA by
ntbtls_set_ca_chain.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-01-19 15:39:55 +09:00
Justus Winter 34fa2d79a0 common: Fix flushing copy buffers.
* common/exectool.c (copy_buffer_flush): Write and flush the data, but
do not hide EAGAIN from the caller.
(gnupg_exec_tool_stream): Retry on EAGAIN.

GnuPG-bug-id: 2425
Signed-off-by: Justus Winter <justus@g10code.com>
2017-01-18 18:24:51 +01:00
Werner Koch 3d356d165a
agent: Reduce sleep time in the progress callback.
* agent/gpg-agent.c (agent_libgcrypt_progress_cb): Reduce sleep time
from 100ms to 1ms or use gpgrt_yield when build against a recent
libgpg-error.
--

Debian-bug-id: 851298
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-18 10:13:18 +01:00
Werner Koch 2312248b2e
gpgconf: Allow "all" for --launch, --kill, and --reload.
* tools/gpgconf-comp.c (gc_component_launch): Allow -1 for COMPONENT.
(gc_component_kill): Ditto.
(gc_component_reload): For robustness change the condition to < 0.
* tools/gpgconf.c (main) <aLaunch, aKill, aReload>: Support argument
"all".

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-18 10:07:53 +01:00
Werner Koch 701f54eccf
gpg: Remove unused definitions.
* g10/keydb.h (rt_UNKNOWN, rt_RING): Remove constants.
(keyblock_pos_struct, KBPOS): Remove struct and type.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-18 10:07:53 +01:00
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
Werner Koch a09f258b14
build: Handle packages with dashes in --find-version.
* autogen.sh (--find-version): Improve version extraction.
* (--help): Extend.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-17 12:14:53 +01:00
Werner Koch 356323768a
gpg: Clean bogus subkey binding when cleaning a key.
* g10/trust.c (clean_key): Also clean bogus subkey bindings.
--

GnuPG-bug-id: 2922
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-17 10:26:34 +01:00
Werner Koch 766c25018b
gpg: Sync print of additional sig data in --edit-key.
* g10/keylist.c (show_policy_url): Implement MODE -1.
(show_keyserver_url): Ditto.
(show_notation): Ditto.
* g10/keyedit.c (print_one_sig): Print policy URL, keyserver URL and
notation data to the tty.
--

With this change the listing of signatures in the key edit menu does
now include policy URLs et al in order and not possible after leaving
the menu (it used to go to stdout and not the tty).

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-17 10:23:52 +01:00
Werner Koch bae42e5437
common: Remove unused function tty_print_string.
* common/ttyio.c (tty_print_string): Rename to ...
(do_print_string): this.  Make local.  Simplify FP case by using
print_utf8_buffer.  Change caller.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-17 10:19:06 +01:00
Werner Koch adbfbf608e
gpg: Prepare some key cleaning function for use with secret key packets.
* g10/trust.c (mark_usable_uid_certs): Allow use of secret key packets.
(clean_sigs_from_uid): Ditto.
(clean_uid_from_key): Ditto.
(clean_one_uid): Ditto.
(clean_key): Ditto.
--

Since 2.1 secret keys and public keys use identical data structure and
thus we should not restrict those key cleaning functions to work only
with public key packets.  This change has no immediate effect but may
come handy in the future.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-17 09:14:44 +01:00
Werner Koch e6aebfe3d0
dirmngr: Implement hkps lookups using literal addresses.
* dirmngr/ks-engine-hkp.c (map_host): For literal addresses do a
reverse lookup.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-16 19:12:03 +01:00
Werner Koch 9850124c7b
dirmngr: Allow reverse DNS lookups in Tor-mode.
* dirmngr/dns-stuff.c (resolve_dns_name): Move up in the file.
(resolve_addr_libdns): New.
(resolve_dns_addr): Divert to resolve_dns_addr.
--

In the old code reverse lookups where disabled in Tor mode.  By
implementing the reverse lookups via libdns it is now possible to do
them also in Tor mode.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-16 19:12:03 +01:00
Werner Koch daae97bc14
dirmngr: Avoid network queries for literal IP addresses.
* dirmngr/dns-stuff.c (resolve_name_libdns): USe flags AI_NUMERICHOST
for literal IP addresses.
(resolve_name_standard): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-16 19:12:03 +01:00
Werner Koch 82646bbf1a
dirmngr: Fix URL creation for literal IPv6 addresses in HKP.
* dirmngr/dns-stuff.c (is_ip_address): Make the return value depend on
the address family.
* dirmngr/ks-engine-hkp.c (map_host): Rename arg R_POOLNAME to
R_HTTPHOST because that is its purpose.  Note that the former
behaviour of storing a NULL to indicate that it is not a pool has not
been used.
(make_host_part): Ditto.
(make_host_part): Make sure that literal v6 addresses are correclty
marked in the constructed URL.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-16 19:12:03 +01:00
Justus Winter 8b1611a960 tests: Improve GPGHOME handling.
* tests/openpgp/defs.scm (GPGHOME): New variable.
* tests/openpgp/ssh-import.scm: Remove redundant code, use 'path-join'.
* tests/openpgp/tofu.scm: Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
2017-01-16 13:59:56 +01:00
NIIBE Yutaka 0801f49b0d agent: Ask specific SERIALNO for pksign/pkdecrypt.
* agent/call-scd.c (agent_card_serialno): Add DEMAND argument.
* agent/command-ssh.c (card_key_available): Follow the change.
* agent/learncard.c (agent_handle_learn): Likewise.
* agent/divert-scd.c (ask_for_card): Use DEMAND argument.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-01-16 10:33:08 +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
Werner Koch 3db76c9277
build: Make autogen.sh more POSIX friendly (next try)
* autogen.sh: Fix dd count to 5.
--

Fixes-commit: 3c00b52f7c
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-12 11:22:37 +01:00
Werner Koch c99a09f111
gpg: Rename a var to avoid a shadowing warning.
* g10/keygen.c (keygen_set_std_prefs): Rename variable.
--

I consider it better not to use the name of a commonly used function.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-12 10:40:43 +01:00
Werner Koch 5c0777e1ca
tests: Fix t-gettime for a time_t of 64 and a long of 32 bit.
* configure.ac (AC_CHECK_HEADERS): Add stdint.h.
* common/t-gettime.c: Include stdint.h.
(UINTMAX_C): Define replacement.
(test_isotime2epoch): Use UINTMAX_C for the >32 bit constants.
--

This is for example the case on 32 bit OpenBSD.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-12 10:39:19 +01:00
Werner Koch 3c00b52f7c
build: Make autogen.sh more POSIX friendly.
* autogen.sh: Replace non POSIX "cp -a" and "head -c".
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-12 09:58:57 +01:00
Werner Koch 97372b39cd
libdns: Silence -Wstrict-prototypes on some function ptrs.
* dirmngr/dns.c (dns_rrtype): Ignore -Wstrict-prototypes warning.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-12 09:22:14 +01:00
Werner Koch 0fadff9cdd
libdns: Provide replacement for EPROTO.
* dirmngr/dns.c (EPROTO) ![EPROTO]: Define to EPROTONOSUPPORT.
--

This is the same replacement we use in Libassuan
(commit 8ab3b9273524bd344bdb90dd5d3bc8e5f53ead6e) to make it work on
OpenBSD and may other BSD based OSes.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-12 09:20:49 +01:00
Werner Koch 20dfcfe08c
dirmngr: After a connection failure log a hint if Tor is not running.
* dirmngr/ks-engine-hkp.c (handle_send_request_error): Check whether
Tor is running.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-11 17:09:16 +01:00
Werner Koch 76fb2febde
dirmngr: Mark hosts dead on ENETDOWN.
* dirmngr/ks-engine-hkp.c (handle_send_request_error): Take care of
ENETDOWN.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-11 16:43:30 +01:00
Werner Koch 09aeac41c9
dirmngr: Fix Tor access for v6 addresses.
* dirmngr/http.c (use_socks): New.
(my_sock_new_for_addr): New.
(connect_server): Replace assuan_sock_new by my_sock_new_for_addr.
--

Libassuan always uses 127.0.0.1 to connect to the local Tor proxy.
https.c used to create a socket for the actual address family and thus
the connect call in Libassuan fails when it tries to connect to a v6
address using a v4 socket.

It would be cleaner to have the my_sock_new_for_addr function as a
public interface in Libassuan; for now we need to duplicate some code.
from Libassuan.

GnuPG-bug-id: 2902
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-11 16:41:15 +01:00
Werner Koch 915864e7f0
dirmngr: Remove warnings about unused global variables.
* dirmngr/crlcache.c (oidstr_issuingDistributionPoint): Comment.
* dirmngr/ocsp.c (oidstr_certHash): Comment.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-11 10:48:20 +01:00
Werner Koch da894c48ec
dirmngr: Implement debug option "network" for http.
* dirmngr/dirmngr.c (parse_rereadable_options): Set http debugging.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-11 10:42:44 +01:00
Werner Koch 02ab4b0085
dirmngr: Add debug code to http.c.
* dirmngr/http.c (opt_verbose, opt_debug): New vars.
(http_set_verbose): New function.
(_my_socket_new): Add debug output.
(_my_socket_ref, _my_socket_unref, session_unref): Call log_debug if
OPT_DEBUG has ben set to 2 in a debugger.
(http_session_new, http_session_ref): Ditto.
(send_request, http_start_data): Print debug output for the request.
(parse_response): Change to use log_debug_string for the response.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-11 10:42:44 +01:00
Werner Koch 088d71d367
common: New function log_debug_with_string.
* common/logging.c (do_logv): Factor some code out to ...
(print_prefix): new.
(log_logv): Add arg EXTRASTRING and print it.  Change all callers to
pass NULL for it.
(log_debug_with_string): New.  Uses EXTRASTRING.
--

This function can be used to print a human readable buffer in addition
to a log message to the log stream.  This function will keep all lines
together and prefix them with ">> ".

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-11 10:42:44 +01:00
Daniel Kahn Gillmor 7249ab0f95 common: Avoid unnecessary ambiguity in argparse.
* common/argparse.c (find_long_option): Avoid unnecessary ambiguity.
--

If two struct ARGPARSE_OPTS share a prefix in their long_opt name, but
have the exact same short_opt and flags, they are aliases and not
distinct options.  Avoid reporting this as an ambiguity, so that (for
example) both --clearsign and --clear-sign can be invoked as --clear.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
Debian-Bug-Id: 850475
2017-01-11 02:32:20 -05:00
Daniel Kahn Gillmor a20a450ac4 systemd-user: Enable "systemctl --user reload {dirmngr,gpg-agent}"
* doc/examples/systemd-user/*.service: Add ExecReload directives to
  indicate the canonical way to reload the services.

GnuPG recommends reloading the agent and dirmngr with "gpgconf
--reload".  if anyone is running them as systemd user services, they
might ask them to reload in the systemd way, so teach systemd the
right thing to do.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2017-01-10 17:16:38 -05:00
Werner Koch 7345c64b08
doc: Mention dirmngr.conf
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-10 16:26:38 +01:00
Justus Winter 88e42ef08d tests: Improve gpgconf test.
* tests/openpgp/defs.scm (valgrind): New variable.
(gpg-config): Fix clearing an option.
* tests/openpgp/gpgconf.scm: Also toggle 'quiet'.

Signed-off-by: Justus Winter <justus@g10code.com>
2017-01-10 15:50:57 +01:00
Justus Winter 1f5caf90bf tools: Fix memory leaks and improve error handling.
* tools/gpgconf-comp.c (gc_option_free): New function.
(gc_components_free): Likewise.
(gc_components_init): Likewise.
(retrieve_options_from_program): Use 'xfree', fix memory leak.
(change_options_program): Improve error handling.
(gc_component_change_options): Fix memory leaks.
* tools/gpgconf.c (main): Initialize components.
* tools/gpgconf.h (gc_components_init): New prototype.

Signed-off-by: Justus Winter <justus@g10code.com>
2017-01-10 15:42:27 +01:00
Justus Winter c8cfc62125 tests: Add test for gpgconf.
* tests/openpgp/Makefile.am (XTESTS): Add new test.
* tests/openpgp/defs.scm (percent-encode): New function.
(gpg-conf): Generalize so that we can feed stdin.
(gpg-config): New function.
* tests/openpgp/gpgconf.scm: New file.

Signed-off-by: Justus Winter <justus@g10code.com>
2017-01-10 12:40:52 +01:00
Justus Winter bfd6a49012 common: Fix fallback code.
* common/logging.c (_log_assert): Fix the variant for compilers that
do not support __FUNCTION__.
* common/logging.h (_log_assert): Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
2017-01-10 12:31:46 +01:00
Werner Koch 0cc975d8a1
dirmngr: Use "pgpkey-hkps" and "pgpkey-hkp" for SRV record lookups.
* dirmngr/ks-engine-hkp.c (map_host): Chnage arg NO_SRV to SRVTAG.
(make_host_part): Rewrite.
--

This fixes a regression from 2.0 and 1.4 where these tags have been in
used since 2009.  For whatever reason this was not ported to 2.1 and
"hkp" was always used.

GnuPG-bug-id: 2451
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-09 10:42:30 +01:00
Werner Koch c2cbe2f87c
dirmngr: Do not use a SRV record for HKP if a port was specified.
* dirmngr/http.h (parsed_uri_s): Add field EXPLICIT_PORT.
* dirmngr/http.c (do_parse_uri): That it.
* dirmngr/ks-engine-hkp.c (map_host): Add arg NO_SRV.
(make_host_part): Ditto.
(ks_hkp_resolve): Set NO_SRV from EXPLICIT_PORT.
(ks_hkp_search): Ditto.
(ks_hkp_get): Ditto.
(ks_hkp_put): Ditto.
--

This implements the behaviour of the keyserver helpers from 1.4 and
2.0.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-09 10:28:25 +01:00
Werner Koch 2baba11fad
doc: Update man page for watchgnupg
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-09 08:54:45 +01:00
Werner Koch 88dc3af3d4
dirmngr: Implement experimental SRV record lookup for WKD.
* dirmngr/server.c (cmd_wkd_get): Support SRV records.
--

This patch changes the way a WKD query is done.  Now we first look for
a SRV record for service "openpgpkey" and port "tcp" under the
to-be-queried domain.  If such a record was found and the target host
matches the to-be-queried domain or is a suffix to that domain, that
target host is used instead of the domain name.  The SRV record also
allows to change the port and obviously can be used for
load-balancing.

For example a query for the submission address of example.org with the
SRV record specification

_openpgpkey._tcp        IN     SRV   0 0  0    wkd.foo.org.
                        IN     SRV   0 0  0    wkd.example.net.
                        IN     SRV   0 0  4711 wkd.example.org.

(queried using the name "_openpgpkey._tcp.example.org") would fetch
from this URL:

 https://wkd.example.org:4711/.well-known/openpgpkey/submission-address

Note that the first two SRV records won't be used because foo.org and
example.net do not match example.org.  We require that the target host
is identical to the domain or be a subdomain of it.  This is so that
an attacker modifying the SRV records needs to setup a server in a
sub-domain of the actual domain and can't use an arbitrary domain.
Whether this is a sufficient requirement is not clear and needs
further discussion.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-08 18:42:50 +01:00
Werner Koch 714faea4fa
dirmngr: Improve debug output for TLS.
* dirmngr/misc.c (dump_cert): Also print SubjectAltNames.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-08 18:07:18 +01:00
Werner Koch 16078f3dee
dirmngr: Change internal SRV lookup API.
* dirmngr/dns-stuff.c (get_dns_srv): Add args SERVICE and PROTO.
* dirmngr/http.c (connect_server): Simplify SRV lookup.
* dirmngr/ks-engine-hkp.c (map_host): Ditto.
* dirmngr/t-dns-stuff.c (main): Adjust for changed get_dns_srv.
--

This new API is more convenient because it includes commonly used
code.  Note that right now http.c's SRV record code is not used.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-08 18:04:59 +01:00
Werner Koch 9fa94aa107
dirmngr: Strip root zone suffix from libdns SRV results.
* dirmngr/dns-stuff.c (getsrv_libdns): Strip trailing dot from the
target.
--

See-also: b200e636ab
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-08 18:00:38 +01:00