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Commit Graph

743 Commits

Author SHA1 Message Date
Daniel Kahn Gillmor
f5782e11a5 dirmngr: Avoid warnings during non-ntbtls build.
* dirmngr/t-http.c (my_http_tls_verify_cb): Avoid warnings when not
using ntbtls.

--

Without this patch, when building without ntbtls, we see the following
warnings during "make check":

t-http.c: In function ‘my_http_tls_verify_cb’:
t-http.c:141:16: warning: implicit declaration of function
      ‘ntbtls_x509_get_peer_cert’ [-Wimplicit-function-declaration]
        (cert = ntbtls_x509_get_peer_cert (tls_context, idx)); idx++)
                ^~~~~~~~~~~~~~~~~~~~~~~~~
t-http.c:141:14: warning: assignment makes pointer from integer
       without a cast  -Wint-conversion]
        (cert = ntbtls_x509_get_peer_cert (tls_context, idx)); idx++)
              ^
At top level:
t-http.c:123:1: warning: ‘my_http_tls_verify_cb’ defined but not
      used [-Wunused-function]
 my_http_tls_verify_cb (void *opaque,
 ^~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2017-02-25 22:54:47 -08:00
Werner Koch
22b69b9edf
dirmngr: Add new debug flag "extprog"
* dirmngr/dirmngr.h (DBG_EXTPROG_VALUE, DBG_EXTPROG): New macros.
* dirmngr/dirmngr.c (debug_flags): Add flag "extprog".
(handle_connections): Use a macro instead of -1 for an invalid socket.
* dirmngr/loadswdb.c (verify_status_cb): Debug the gpgv call.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-23 20:14:16 +01:00
Werner Koch
a42bf00b4e
dirmngr,w32: Make https with ntbtls work.
* dirmngr/http.c (simple_cookie_functions): New.
(send_request) [HTTP_USE_NTBTLS, W32]: Use es_fopencookie.
(cookie_read): Factor some code out to ...
(read_server): new.
(simple_cookie_read, simple_cookie_write) [W32]: New.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-23 10:30:58 +01:00
Daniel Kahn Gillmor
ccb420380b Fix spelling.
--

Clean up several other misspellings noticed while reviewing Yuri's
de-duplication patch.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2017-02-21 13:11:46 -05:00
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
Werner Koch
831d014550
dirmngr: Add special treatment for the standard hkps pool to ntbtls.
* dirmngr/validate.h (VALIDATE_FLAG_SYSTRUST): Remove
(VALIDATE_FLAG_EXTRATRUST): Remove
(VALIDATE_FLAG_TRUST_SYSTEM): New.
(VALIDATE_FLAG_TRUST_CONFIG): New.
(VALIDATE_FLAG_TRUST_HKP): New.
(VALIDATE_FLAG_TRUST_HKPSPOOL): New.
(VALIDATE_FLAG_MASK_TRUST): New.
* dirmngr/validate.c (check_header_constants): New.
(validate_cert_chain): Call new function.  Simplify call to
is_trusted_cert.
* dirmngr/crlcache.c (crl_parse_insert): Pass
VALIDATE_FLAG_TRUST_CONFIG to validate_cert_chain
* dirmngr/server.c (cmd_validate): Use VALDIATE_FLAG_TRUST_SYSTEM and
VALIDATE_FLAG_TRUST_CONFIG.
* dirmngr/http-ntbtls.c (gnupg_http_tls_verify_cb): Check provided TLS
context.  Set trustclass flags using the new VALIDATE_FLAG_TRUST
values.

* dirmngr/certcache.c (cert_cache_init): Load the standard pool
certificate prior to the --hkp-cacerts.
--

Note that this changes the way the standard cert is used: We require
that it is installed at /usr/share/gnupg and we do not allow to change
it.  If this is not desired, the the standard cert can be removed or
replaced by a newer one.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-21 14:55:04 +01:00
Werner Koch
d1625a9a82
dirmngr: Load --hkp-cacert values into the certificate cache.
* dirmngr/dirmngr.c (hkp_cacert_filenames): New var.
(parse_rereadable_options): Store filenames from --hkp-cacert in the
new var.
(main, dirmngr_sighup_action): Pass that var to cert_cache_init.
* dirmngr/certcache.c (cert_cache_init): Add arg 'hkp_cacert' and load
those certs.
(load_certs_from_file): Use autodetect so that PEM and DER encodings
are possible.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-21 13:57:24 +01:00
Werner Koch
9741aa24d9
dirmngr: Load "sks-keyservers.netCA.pem" into the cache.
* dirmngr/certcache.c (load_certs_from_file): Always build this
function.  Add args 'trustclasses' and 'no_error'.  Pass TRUSTCLASSES
to put_cert.
(load_certs_from_system): Pass CERTTRUST_CLASS_SYSTEM to
load_certs_from_file.
(cert_cache_init): Try to load "sks-keyservers.netCA.pem".  Don't make
function fail in an out-of-core condition.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-21 12:42:34 +01:00
Werner Koch
50b9828eac
dirmngr: Implement trust classes for the cert cache.
* dirmngr/certcache.h (CERTTRUST_CLASS_SYSTEM): New.
(CERTTRUST_CLASS_CONFIG): New.
(CERTTRUST_CLASS_HKP): New.
(CERTTRUST_CLASS_HKPSPOOL): New.
* dirmngr/certcache.c (MAX_EXTRA_CACHED_CERTS): Rename to ...
(MAX_NONPERM_CACHED_CERTS): this.
(total_extra_certificates): Rename to ...
(total_nonperm_certificates): this.
(total_config_certificates): Remove.
(total_trusted_certificates): Remove.
(total_system_trusted_certificates): Remove.
(cert_item_s): Remove field 'flags'.  Add fields 'permanent' and
'trustclasses'.
(clean_cache_slot): Clear new fields.
(put_cert): Change for new cert_item_t structure.
(load_certs_from_dir): Rename arg 'are_trusted' to 'trustclass'
(load_certs_from_file): Use CERTTRUST_CLASS_ value for put_cert.
(load_certs_from_w32_store): Ditto.
(cert_cache_init): Ditto.
(cert_cache_print_stats): Rewrite.
(is_trusted_cert): Replace arg 'with_systrust' by 'trustclasses'.
Chnage the test.
* dirmngr/validate.c (allowed_ca): Pass CERTTRUST_CLASS_CONFIG to
is_trusted_cert.
(validate_cert_chain): Pass CERTTRUST_CLASS_ values to
is_trusted_cert.
--

These trust classes make it easier to select certain sets of root
certificates.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-21 12:23:20 +01:00
Werner Koch
493c142e58
dirmngr: New Assuan option "http-crl".
* dirmngr/dirmngr.h (server_control_s): New flag 'http_no_crl'.
* dirmngr/dirmngr.c (dirmngr_init_default_ctrl): Set this flag.
* dirmngr/server.c (option_handler): New option "http-crl"
* dirmngr/http.h (HTTP_FLAG_NO_CRL): New flag.
* dirmngr/http-ntbtls.c (gnupg_http_tls_verify_cb): Consult this flag.
* dirmngr/ks-engine-hkp.c (send_request): Set flag depending on CTRL.
* dirmngr/ks-engine-http.c (ks_http_fetch): Ditto.

* dirmngr/t-http.c (main): New option --no-crl.
--

This new option can be used to enable CRL checks on a per session
base.  The default is not to use CRLs for https connections.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-21 09:37:07 +01:00
Werner Koch
39c7450381
dirmngr: Add a magic field to the http structs.
* dirmngr/http.c (HTTP_SESSION_MAGIC): New.
(http_session_s): New field 'magic'.
(HTTP_CONTEXT_MAGIC): New.
(http_context_s): New field 'magic'.
(my_ntbtls_verify_cb): Assert MAGIC.
(fp_onclose_notification): Ditto.
(session_unref): Ditto.  Reset MAGIC.
(http_session_new): Set MAGIC.
(http_open): Ditto.
(http_raw_connect): Ditto.
(http_close): Assert MAGIC.  Reset MAGIC.

* dirmngr/t-http.c (my_http_tls_verify_cb): MArk HTTP_FLAGS unused.
--

We pass those handles through opaque pointers.  The magic numbers will
help to detect wrong use.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-21 09:13:02 +01:00
Werner Koch
a022baa4a4
dirmngr: Setup a log handler for ntbtls.
* dirmngr/dirmngr.c (my_ntbtls_log_handler) [HTTP_USE_NTBTLS]: New.
(main) [HTTP_USE_NTBTLS]: Register log handler.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-20 17:24:00 +01:00
Werner Koch
e174893262
dirmngr.c: Make http.c build without any TLS support.
* dirmngr/http.c (http_session_new): Remove used of tls_prority.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-20 10:02:25 +01:00
Werner Koch
81ea24b863
dirmngr: Make t-http.c work again with gnutls - second try
* dirmngr/t-http.c: Always include ksba.h.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-20 09:53:31 +01:00
Werner Koch
f923873863
dirmngr: Make t-http.c work again with gnutls.
* dirmngr/Makefile.am (t_http_CFLAGS, t_http_LDADD): Add KSBA flags
and libs.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-20 09:48:37 +01:00
Werner Koch
64fffd0ce2
dirmngr: First take on ntbtls cert verification.
* dirmngr/http-ntbtls.c: New.
* dirmngr/Makefile.am (dirmngr_SOURCES): Add file.
* dirmngr/dirmngr.h (SERVER_CONTROL_MAGIC): New.
(server_conrol_s): Add field 'magic',
* dirmngr/dirmngr.c (dirmngr_init_default_ctrl): Set MAGIC.
(dirmngr_deinit_default_ctrl): Set MAGIC to deadbeef.
* dirmngr/http.c (my_ntbtls_verify_cb): New.
(http_session_new) [HTTP_USE_NTBTLS]: Remove all CA setting code.
(send_request) [HTTP_USE_NTBTLS]: Set the verify callback.  Do not call
the verify callback after the handshake.
* dirmngr/ks-engine-hkp.c (send_request): Pass
gnupg_http_tls_verify_cb to http_session_new.
* dirmngr/ks-engine-http.c (ks_http_fetch): Ditto.

* dirmngr/t-http.c (my_http_tls_verify_cb): New.
(main): Rename option --gnutls-debug to --tls-debug.
(main) [HTTP_USE_NTBTLS]: Create a session.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-19 10:36:43 +01:00
Werner Koch
a74902cccd
dirmngr: Add per-session verify callback to http.c
* dirmngr/http.h (http_verify_cb_t): New type.
* dirmngr/http.c (http_session_s): Add fields flags, verify_cb, and
verify_cb_value.
(http_session_new): Remove arg tls_priority.  Add args verify_cb and
verify-cb_value.  Store them in the session object.
(send_request): Use per-session verify callback.
(http_verify_server_credentials) [HTTP_USE_NTBTLS]: Return
GPG_ERR_NOT_IMPLEMENTED.
* dirmngr/ks-engine-hkp.c (send_request): Adjust for changed
http_session_new.
* dirmngr/ks-engine-http.c (ks_http_fetch): Ditto.
* dirmngr/t-http.c (main): Ditto.

* dirmngr/server.c (do_get_cert_local): Replace xmalloc by malloc.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-18 16:39:02 +01:00
Werner Koch
cd32ebd152
dirmngr: Strip the default https port from the Host: header.
* dirmngr/http.c (send_request): Strip the default https port.

--

GnuPG-bug-id: 2965
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-17 21:59:45 +01:00
Werner Koch
f07811ee2c
dirmngr: Add option --no-crl to the VALIDATE cmd.
* dirmngr/validate.h: Remove enums VALIDATE_MODE_*.
(VALIDATE_FLAG_SYSTRUST, VALIDATE_FLAG_EXTRATRUST)
(VALIDATE_FLAG_CRL, VALIDATE_FLAG_RECURSIVE)
(VALIDATE_FLAG_OCSP, VALIDATE_FLAG_TLS)
(VALIDATE_FLAG_NOCRLCHECK): New constants.
* dirmngr/validate.c (validate_cert_chain): Change arg 'mode' to
'flags'.  Change code accordingly.  Remove NO-CRL in TLS mode kludge.
* dirmngr/crlcache.c (crl_parse_insert): Change to use flag values for
the validate_cert_chain call.
* dirmngr/server.c (cmd_validate): Ditto.  Add new option --no-crl.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-17 21:31:33 +01:00
Werner Koch
070211eb99
dirmngr: Add options --tls and --systrust to the VALIDATE cmd.
* dirmngr/certcache.h (certlist_s, certlist_t): New.
* dirmngr/certcache.c (read_certlist_from_stream): New.
(release_certlist): New.
* dirmngr/server.c (MAX_CERTLIST_LENGTH): New.
(cmd_validate): Add options --tls and --systrust.  Implement them
using a kludge for now.
* dirmngr/validate.c (validate_cert_chain): Support systrust
checking.  Add kludge to disable the CRL checking for tls mode.
--

This can now be used to test a list of certificates as returned by
TLS.  Put the certs PEM encoded into a a file certlist.pem with the
target certificate being the first.  Then run

  gpg-connect-agent --dirmngr \
    '/definqfile CERTLIST wiki-gnupg-chain.pem' \
    'validate --systrust --tls' /bye

CRLS check has been disabled becuase we can't yet pass the systrust
flag to the CRL checking code.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-17 16:41:02 +01:00
Werner Koch
ed99af030d
dirmngr: Remove use of hardcoded numbers in validate.
* dirmngr/validate.c (enum cert_usage_modes): New.
(cert_usage_p): Change type of arg MODE.  Use enums instead of
hardwired values.  Use a switch instead of tricky bit tests.
(cert_use_cert_p, cert_use_ocsp_p, cert_use_crl_p): Adjust.

* dirmngr/validate.c (cert_usage_p): Rename to check_cert_usage.
(cert_use_cert_p): Rename to check_cert_use_cert.
(cert_use_ocsp_p): Rename to check_cert_use_ocsp.
(cert_use_crl_p): Rename to check_cert_use_crl.

* dirmngr/validate.h (VALIDATE_MODE_CERT_SYSTRUST): New.
(VALIDATE_MODE_TLS, VALIDATE_MODE_TLS_SYSTRUST): New.

--

A function with a "_p" suffix return 0 for a True just looks weird.
We now use names which better indicate that an error code is returned.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-17 16:41:02 +01:00
Werner Koch
7006352da7
dirmngr,w32: Load all system provided certificates.
* dirmngr/certcache.c (CERTOPENSYSTEMSTORE) [W32]: New type.
(CERTENUMCERTIFICATESINSTORE) [W32]: New type.
(CERTCLOSESTORE) [W32]: New type.
(load_certs_from_file) [W32]: Do not build.
(load_certs_from_w32_store) [W32]: New.
(load_certs_from_system) [W32]: Call new function.
--

GnuTLS loads the system certificates from the "ROOT" and "CA" store;
thus we do the same.  On a Visa box you may for example see 21 from
"ROOT" and 6 from "CA".

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-16 21:25:58 +01:00
Werner Koch
9a1a5ca0bc
dirmngr: Load all system provided certificates.
* configure.ac: Add option --default-trust-store.
(DEFAULT_TRUST_STORE_FILE): New ac_define.
* dirmngr/certcache.c: Include ksba-io-support.h.
(total_trusted_certificates, total_system_trusted_certificates): New.
(put_cert): Manage the new counters.
(cert_cache_deinit): Reset them.
(cert_cache_print_stats): Print them.
(is_trusted_cert): Add arg WITH_SYSTRUST.  Change all callers to pass
false.
(load_certs_from_file): New.
(load_certs_from_system): New.
(cert_cache_init): Load system certificates.
--

Note that this code does not yet allow to load the system certificates
on Windows.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-16 18:58:27 +01:00
Werner Koch
5c4e67afd6
dirmngr: Prepare certcache for forthcoming changes.
* dirmngr/certcache.c (cert_item_s): Rename 'flags.loaded' to
'flags.config'.  Add 'flags.systrust'.
(total_loaded_certificates): Rename to total_config_certificates.
(put_cert): Rename args for clarity.  Set SYSTRUST flag.
(load_certs_from_dir): Make sure put_cert does not set the SYSTRUST
flag.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-16 11:51:57 +01:00
Werner Koch
1af733f37b
indent: Reformat and extend some comments in dirmngr.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-16 11:01:19 +01:00
Werner Koch
aef60abe6a
dirmngr: Replace stpcpy chains by strconcat.
* dirmngr/certcache.c (find_cert_bysn): Use strconcat.
(find_cert_bysubject): Ditto.
* dirmngr/http.c (store_header): Ditto.
* dirmngr/ldap.c (make_url): Ditto.
* dirmngr/server.c (get_cert_local_ski): Ditto.
(do_get_cert_local): Use xstrconcat.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-16 10:33:26 +01:00
Werner Koch
a3509e12b6
libdns: Workaround for bracketed numerical addresses.
* dirmngr/dns-stuff.c (resolve_name_libdns): Work around an
incompatibility between the glibc resolver and libdns.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-15 19:20:33 +01:00
Werner Koch
a75325faf1
dirmngr: Do PTR lookups only for 'keyserver --hosttable'.
* dirmngr/ks-engine-hkp.c (hostinfo_s): Remove fields v4addr and
v5addr and add fields iporname and iporname_valid.
(create_new_hostinfo): Clear them.
(add_host): Remove the code to set the v4addr and v6addr fields.
(ks_hkp_print_hosttable): Remove printing of the fields.  Compute the
iporname field and display it.
(ks_hkp_reload): Force re-computing of the iporname field in
ks_hkp_print_hosttable.
--

GnuPG-bug-id: 2928
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-15 19:20:33 +01:00
Werner Koch
da2ba20868
dirmngr: Avoid PTR lookup for hosts in a pool
* dirmngr/ks-engine-hkp.c (add_host): Don't to a PTR lookup for hosts
in a pool.
--

GnuPG-bug-id: 2928
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-15 19:20:33 +01:00
Werner Koch
dee026d761
dirmngr: Do a DNS lookup even if it is missing from nsswitch.conf.
* dirmngr/dns-stuff.c (libdns_init): Do not print error message for a
missing nsswitch.conf.  Make sure that tehre is a DNS entry.
--

GnuPG-bug-id: 2948
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-13 20:13:05 +01:00
Werner Koch
7440119e72
dirmngr: New option --no-use-tor and internal changes.
* dirmngr/dns-stuff.c (disable_dns_tormode): New.
* dirmngr/dirmngr.c (oNoUseTor): New const.
(opts): New option --no-use-tor.
(tor_mode): New var.
(parse_rereadable_options): Change to use TOR_MODE.
(dirmngr_use_tor): New.
(set_tor_mode): Call disable_dns_tormode.  Implement oNoUseTor.
* dirmngr/dirmngr.h (opt): Remove field 'use_tor'.  Replace all
references by a call to dirmngr_use_tor().
* dirmngr/server.c (cmd_getinfo): Distinguish between default and
enforced TOR_MODE.
--

This patch replaces the global variable opt.use_tar by a function
testing a file local mode flag.  This patch prepares for a
use-tor-if-available mode.

GnuPG-bug-id: 2935
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-01 17:54:14 +01:00
Werner Koch
f518196ca6
Fix explanation of commit e175152ef7.
--
2017-02-01 08:18:44 +01:00
Werner Koch
b0e8376e19
dirmngr: Require --allow-version-check even if --use-tor is used.
* dirmngr/dirmngr.c (housekeeping_thread): Load swdb only if the
option is set.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-31 13:24:24 +01:00
Werner Koch
770b75a746
gpg: Print a warning on Tor problems.
* dirmngr/ks-engine-hkp.c (tor_not_running_p): New.
(map_host): Call that to print a warning.
(handle_send_request_error): Ditto and avoid marking the host dead.
Also print a tor_config_problem warning.  Add arg CTRL; adjust callers
to pass that new arg.
* g10/call-dirmngr.c (ks_status_cb): Detect and print the new
warnings.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-24 20:52:24 +01:00
Werner Koch
51e5a5e5a4
dirmngr: Simplify error returning inside http.c.
* dirmngr/http.c (connect_server): Change to return an gpg_error_t
and to store socket at the passed address.
(http_raw_connect, send_request): Adjust accordingly.
--

This change removes cruft from the code and allows to return the error
code from the name lookup.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-24 20:52:24 +01:00
Werner Koch
72736af86a
dirmngr: New option --disable-ipv4.
* dirmngr/dirmngr.c (oDisableIPv4): New const.
(opts): New option --disable-ipv4.
(parse_rereadable_options): Set that option.
* dirmngr/dirmngr.h (opt): New field 'disable_ipv4'.
* dirmngr/dns-stuff.c (opt_disable_ipv4): bew var.
(set_dns_disable_ipv4): New.
(resolve_name_standard): Skip v4 addresses when OPT_DISABLE_IPV4 is
set.
* dirmngr/ks-engine-hkp.c (map_host): Ditto.
(send_request): Pass HTTP_FLAG_IGNORE_IPv4 if opt.disable_v4 is set.
* dirmngr/crlfetch.c (crl_fetch): Ditto.
* dirmngr/ks-engine-finger.c (ks_finger_fetch): Ditto.
* dirmngr/ks-engine-http.c (ks_http_fetch): Ditto.
* dirmngr/ocsp.c (do_ocsp_request): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-24 20:52:24 +01:00
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
Werner Koch
3ca3da8fc4
dirmngr: On SIGHUP mark all keyservers alive.
* dirmngr/ks-engine-hkp.c (ks_hkp_reload): New.
* dirmngr/dirmngr.c (dirmngr_sighup_action): Call it.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-23 13:07:54 +01:00
Gaetan Bisson
d4c0187dd9
libdns: Hack to skip negation term.
* dirmngr/dns.c (dns_nssconf_loadfile): Skip negation terms in
nsswitch.conf parser.
--

This small patch was submitted along with this comment:

  We've been having issues over at Arch Linux with the new libdns
  code.  Our /etc/nsswitch.conf contains the following line:

    hosts: files mymachines resolve [!UNAVAIL=return] dns myhostname

  And it turns out dirmngr fails to parse the negation statement (the
  bang in !UNAVAIL). This results in gnupg not being able to resolve
  any name.

  Looking at dirmngr/dns.c it was unclear to me how to properly handle
  such negations. The dns_anyconf_scan calls used in
  dns_nssconf_loadfile do not allow to store a negation bit easily...

  In the meantime, I wrote the attached patch which ignores those
  statements altogether. It makes libdns work as expected for us.

Commit log written by wk
2017-01-23 12:46:35 +01:00
Werner Koch
9ae0b81e4f
dirmngr: Print debug message only with --debug.
* dirmngr/dns-stuff.c (libdns_init): Call log_debug only if opt_debug
is set.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-23 11:39:20 +01:00
Phil Pennock
88ade475c5
dirmngr: Handle missing nsswitch.conf.
* dirmngr/dns-stuff.c (libdns_init): Fallback to files,dns.

--

Signed-off-by: Phil Pennock <phil@pennock-tech.com>

ChangeLog entry by wk.

This fixed the problem:

  Short version: macOS doesn't include /etc/nsswitch.conf and GnuPG's
  dirmngr is hard-erroring when that file is missing, such that no DNS
  operations succeed and --recv-key returns ENOENT type errors to the
  caller.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-23 11:02:41 +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
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
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
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
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
Werner Koch
9695124016
dirmngr: Make sure Tor mode is also set for DNS on SIGHUP.
* dirmngr/dns-stuff.c (enable_dns_tormode): Always succeed.
(reload_dns_stuff): Reset tor port.
* dirmngr/dirmngr.c (set_tor_mode): Also enable Tor mode for DNS.
(main): Remove warning that Tor mode may not fully work.
* dirmngr/server.c (cmd_dns_cert): Remove explicit Tor for DNS
initialization.
* dirmngr/t-dns-stuff.c (main): Remove option --new-circuit and error
checking for enable_dns_tormode.
--

This patch also resets the port on SIGHUP so that after starting Tor
SIGHUP is sufficient to use Tor.  Without the SIGHUP and when not
using the Tor browser Dirmngr would keep on trying the Tor browser
port.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-03 12:43:33 +01:00
Werner Koch
0004d52ba2
dirmngr: New debug message on correctly initialized libdns.
* dirmngr/dns-stuff.c (libdns_init): Add debug level diagnostic on
success.
--

This output may help to avoid questions when evaluating an Assuan log.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-03 12:43:33 +01:00
Werner Koch
b200e636ab
dirmngr: Strip root zone suffix from libdns cname results.
* dirmngr/dns-stuff.c (resolve_name_libdns): Strip trailing dot.
(get_dns_cname_libdns): Ditto.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-02 10:01:58 +01:00
NIIBE Yutaka
d26c51825e dirmngr: Fix for --disable-libdns usage.
* dirmngr/dns-stuff.c (enable_recursive_resolver, set_dns_nameserver)
(reload_dns_stuff): Conditionalize with USE_LIBDNS.
(get_h_errno_as_gpg_error): Map HOST_NOT_FOUND to GPG_ERR_NO_NAME.

--

get_dns_srv assumes error code of GPG_ERR_NO_NAME when no SRV record
available.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
GnuPG-bug-id: 2889
2016-12-23 16:05:01 +09:00
Werner Koch
81c012787f
dirmngr: New option --resolver-timeout.
* dirmngr/dns-stuff.c (DEFAULT_TIMEOUT): New.
(opt_timeout): New var.
(set_dns_timeout): New.
(libdns_res_open): Set the default timeout.
(libdns_res_wait): Use configurable timeout.
(resolve_name_libdns): Ditto.

* dirmngr/dirmngr.c (oResolverTimeout): New const.
(opts): New option --resolver-timeout.
(parse_rereadable_options): Set that option.
(main) <aGPGConfList>: Add --nameserver and --resolver-timeout.
* tools/gpgconf-comp.c (gc_options_dirmngr): Add --resolver-timeout
and --nameserver.

* dirmngr/http.c (connect_server): Fix yesterday introduced bug in
error diagnostic.
--

This timeout is a pretty crude thing because libdns has a few other
internal timeouts as well.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-12-20 09:53:58 +01:00
Werner Koch
af8b68fae3
dirmngr: Fix problems with the getsrv function.
* dirmngr/dns-stuff.c (opt_debug, opt_verbose): New vars.
(set_dns_verbose): New func.
(libdns_switch_port_p): Add debug output.
(resolve_dns_name): Ditto.
(get_dns_cert): Ditto.
(get_dns_cname): Ditto.
(getsrv_libdns, getsrv_standard): Change SRVCOUNT to an unsigend int.
(getsrv): Rename to ...
((get_dns_srv): this.  Add arg R_COUNT and return an error.  Add debug
output.
* dirmngr/http.c: Adjust for chnaged getsrv().
* dirmngr/ks-engine-hkp.c (map_host): Ditto.
* dirmngr/t-dns-stuff.c (main): Ditto.  Call set_dns_verbose.
* dirmngr/dirmngr.c (parse_rereadable_options): Call set_dns_verbose.
--

Due to our switch to Libdns getsrv didn't worked correctly because it
returned -1 for an NXDOMAIN.  However, it is perfectly okay to have no
SRV record and thus we change the way this function is called to be
aligned with the other functions and also map NXDOMAIN to a zero SRV
record count.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-12-19 23:27:02 +01:00
Werner Koch
d51499fdc5
dirmngr,w32: Hack around a select problem.
* dirmngr/dns.c (FD_SETSIZE): Bump up to 1024.
(dns_poll): Return an error instead of hitting an assertion failure.
--

For unknown reasons socket() return fd with values 244, 252, 268.  The
latter is above the FD_SETSIZE of 256.  It seems that select has been
build with a highler FD_SETSIZE limit.  Bump up to a reasonable large
value.

A better solution would be to grab some code from npth_eselect to
replace select.  We could also use npth_eselect direclty in
dns-stuff.c instead of using dns_res_poll.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-12-19 16:39:17 +01:00
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
e77b924fec
dirmngr: Fix setup of libdns for W32.
* configure.ac (DNSLIB) {W32]: Add -liphlpapi.
* dirmngr/dns-stuff.c [W32]: Include iphlpapi.h and define
WIN32_LEAN_AND_MEAN.
(libdns_init) [W32]: Use GetNetworkParams to get the nameserver.
* dirmngr/t-dns-stuff.c (init_sockets): New.
(main): Call it.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-12-17 21:57:10 +01:00
Werner Koch
024dbd7162
dirmngr: Auto-switch from Tor port to Torbrowser port.
* dirmngr/dns-stuff.c (libdns_tor_port): New var.
(set_dns_nameserver): Clear that var.
(libdns_init): Init var to the default port.
(libdns_switch_port_p): New func.
(resolve_dns_name): Use function to switch the port
(get_dns_cert): Ditto.
(getsrv): Ditto.
(get_dns_cname): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-12-16 21:56:23 +01:00
Werner Koch
c4e8a3194d
dirmngr: Use one context for all libdns queries.
* dirmngr/dns-stuff.c (libdns_reinit_pending): New var.
(enable_recursive_resolver): Set var.
(set_dns_nameserver): Ditto.
(libdns_init): Avoid double initialization.
(libdns_deinit): New.
(reload_dns_stuff): New.
(libdns_res_open): Act upon LIBDNS_REINIT_PENDING.
* dirmngr/t-dns-stuff.c (main): Call reload_dns_stuff to release
memory.
* dirmngr/dirmngr.c (cleanup): Ditto.
(dirmngr_sighup_action): Call reload_dns_stuff to set
LIBDNS_REINIT_PENDING.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-12-16 21:00:14 +01:00
Werner Koch
ddb4808683
dirmngr: Pass Tor credentials to libdns.
* dirmngr/dns-stuff.c (tor_credentials): Replace by ...
(tor_socks_user, tor_socks_password): new vars.
(enable_dns_tormode): Set these new vars.
(libdns_res_open): Tell libdns the socks credentials.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-12-16 20:25:02 +01:00
Werner Koch
59d3c3e4ba
dirmngr: Factor common libdns code out.
* dirmngr/dns-stuff.c (libdns_res_open): New.  Replace all libdns_init
and dns-res_open by a call to this func.
(libdns_res_submit): New wrapper.  Replace all dns_res_sumbit calls.
(libdns_res_wait): New function.
(resolve_name_libdns): Replace loop by libdns_res_wait.
(get_dns_cert_libdns): Ditto.
(getsrv_libdns): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-12-16 20:09:27 +01:00
Werner Koch
2d1760ffe2
dirmngr: First patch to re-enable Tor support.
* dirmngr/dns-stuff.c (SOCKS_PORT, TOR_PORT, TOR_PORT2): New
constants.
(libdns_init): Start adding tor support.
(resolve_name_libdns): Pass socks hosts to dns_res_open.
(get_dns_cert_libdns): Ditto.
(getsrv_libdns): Ditto.
(get_dns_cname_libdns): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-12-15 11:01:25 +01:00
Werner Koch
d34a2bb410
dirmngr: New configure option --disable-libdns.
* configure.ac: Add option --disable-libdns
(USE_LIBDNS): New ac_subst and am_conditional.
(USE_C99_CFLAGS): Set only if libdns is used.
* dirmngr/Makefile.am (dirmngr_SOURCES): Move dns.c and dns.h to ...
(dirmngr_SOURCES) [USE_LIBDNS0: here.
(t_common_src): Ditto.
* dirmngr/dirmngr.c (oRecursiveResolver): New constant.
(opts): New option "--recursive-resolver".
(parse_rereadable_options): Set option.
* dirmngr/t-dns-stuff.c (main): Add option --recursive-resolver.
* dirmngr/server.c (cmd_getinfo): Depend output of "dnsinfo" on the
new variables.
* dirmngr/dns-stuff.c: Include dns.h only if USE_DNSLIB is defined.
Also build and call dnslib functions only if USE_DNSLIB is defined.
(recursive_resolver): New var.
(enable_recursive_resolver): New func.
(recursive_resolver_p): New func.
--

In case users run into problems building GnuPG, the configure option
allows to disable that support and continue w/o Tor support using the
system resolver.

--recursive-resolver was easy enough to implement and may be useful in
some situation.  It does not fully work, though.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-12-14 15:57:17 +01:00
Werner Koch
3c2a7918ea
dirmngr: Implement CERT record lookup via libdns.
* dirmngr/dns-stuff.c (get_dns_cert_libdns): New.
(get_dns_cert_standard): Fix URL malloc checking.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-12-14 15:57:17 +01:00
Werner Koch
4c13e4e3de
dirmngr: Implement CNAME and SRV record lookup via libdns.
* dirmngr/dns-stuff.c (dns_free): New macro.
(libdns): Move var to the top.
(libdns_error_to_gpg_error): Map error codes to the new gpg-error
codes.
(resolve_name_libdns): Restructure code.
(getsrv_libdns): New.
(get_dns_cname_libdns): New.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-12-14 15:57:17 +01:00
Werner Koch
4a030f682e
dirmngr: Fix bugs in the standard resolver code.
* dirmngr/dns-stuff.c: Include dirmngr-err.h to set the correct error
source.
(get_h_errno_as_gpg_error): New.
(get_dns_cert_libdns): Fix error code.
(getsrv_libdns): Add arg R_COUNT and return an error code.
(getsrv_standard): Ditto.  Fix handling of res_query errors and
provide the correct size for the return buffer.
(getsrv): Adjust for changed worker functions.
(get_dns_cname_standard): Fix handling of res_query errors and provide
the correct size for the return buffer.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-12-14 15:57:16 +01:00
Werner Koch
392966aed9
dirmngr: Require a c99 compiler
* configure.ac (USE_C99_CFLAGS): New ac_subst.  Set to -std=gnu99 for
gcc.
* dirmngr/Makefile.am (AM_CFLAGS): Add USE_C99_CFLAGS.
(t_http_CFLAGS): Ditto.
(t_ldap_parse_uri_CFLAGS): Ditto.
(t_dns_stuff_CFLAGS): Ditto.
--

C99 and the GCC option is required for use with dns.c which makes
heavy use of C99 features.  We should consider to switch GnuPG
entirely to C99 but enable gcc warnings to detect features which are
not supported by not-real-c99 compilers and which makes audits
harder (VLA etc.).

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-12-14 15:57:16 +01:00
Justus Winter
f8ab2c4c70
dirmngr: New libdns snapshot 2016-12-14 15:56:58 +01:00
Justus Winter
f6acd04264
dirmngr: Add basic libdns support
* dirmngr/dns.c: New file.
* dirmngr/dns.h: New file.
* dirmngr/Makefile.am (dirmngr_SOURCES): Add new files.
* dirmngr/dns-stuff.c: Include dns.h.xxx use libdns
(libdns): New global var for the libdns state.
(libdns_error_to_gpg_error): New.
(libdns_init): New.
(resolve_name_libdns): New.
(get_dns_cert_libdns): New stub.
(getsrv_libdns): New stub.
(get_dns_cname_libdns): New stub.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-12-14 15:56:31 +01:00
Justus Winter
2e734a3ce1
dirmngr,build: Remove support for ADNS.
* autogen.rc: Remove '--with-adns' argument.
* configure.ac: Remove check for ADNS.
* dirmngr/dns-stuff.c: Remove all code that uses ADNS.
* dirmngr/server.c (cmd_getinfo): Update status line.
* doc/dirmngr.texi: Do not mention ADNS.
--

We used ADNS to support queries over Tor.  However, our patch to ADNS
that adds Tor support was never accepted upstream.  Furthermore, there
are other shortcomings that let us to consider alternatives.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-12-14 15:52:01 +01:00
NIIBE Yutaka
57aa42ce9b dirmngr: Improve ntbtls support.
* dirmngr/http.c [HTTP_USE_NTBTLS] (close_tls_session): Release.
(send_request): Call ntbtls_set_transport.
(cookie_read, cookie_write): Implement.
(cookie_close): Add initial implementation for ntbtls.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-12-14 16:17:03 +09:00
Werner Koch
cb4c7abb77
Fix 2 compiler warnings.
* dirmngr/loadswdb.c: Set ERR on malloc failure.
* g10/passphrase.c (passphrase_to_dek): Initialize all fields of
HELP_S2K.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-12-08 19:02:56 +01:00
Werner Koch
304566d332
dirmngr: Add option --standard-resolver.
* dirmngr/dirmngr.c (oStandardResolver): New constant.
(opts): New option --standard-resolver.
(parse_rereadable_options): Set option.
* dirmngr/dns-stuff.c: Refactor all code to support the new option.
(standard_resolver): New var.
(enable_standard_resolver, standard_resolver_p): New func.
* dirmngr/http.c (connect_server): Remove USE_DNS_SRV build
conditional.
* dirmngr/ks-engine-hkp.c (map_host): Ditto.
* dirmngr/server.c (cmd_getinfo) <dnsinfo>: Take care of new option
* configure.ac (HAVE_ADNS_IF_TORMODE): Remove var ADNSLIB.  ac_define
USE_ADNS in the adns checking code.  Remove options --disable-dns-srv
and --disable-dns-cert.  Always look for the system resolver.  Print
warning if no system resolver was found.
(USE_DNS_CERT, USE_DNS_SRV): Remove ac_defines.
(HAVE_SYSTEM_RESOLVER): New ac_define.
(USE_DNS_SRV): Remove am_conditional; not used anyway.
--

This option allows for runtime switching to the system's standard
resolver.  This is mainly useful to work around possible bugs in the
optional resolver libraries (as of now ADNS).  Note that on Windows
there is no code to use systems's resolver and thus for full
functionality dirmngr must be build with a separate resolver.

This patch also does way with configure options to disable the use of
CERT and SRV records.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-12-01 16:40:32 +01:00
Werner Koch
aa6ab9e0bc
agent,dirmngr: Tiny restructuring.
* agent/gpg-agent.c (handle_connections): Add a comment.
* dirmngr/dirmngr.c (main): Move assuan_sock_close of the listening
socket to ...
(handle_connections): here.  Add a comment why we keep the
listening socket open during a shutdown.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-29 20:35:23 +01:00
Werner Koch
854adc8ae1
agent,dirmngr: Handle corner case in shutdown mode.
* agent/gpg-agent.c (handle_connections): Keep on selecting on the
inotify fd even when a shutdown is pending.
* dirmngr/dirmngr.c (handle_connections): Ditto.  Also simplifyy the
use of the HAVE_INOTIFY_INIT cpp conditional.
--

Without that patch we won't notice a removed socket when a shutdown is
pending.  This is somewhat related to bug report 2849.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-29 20:17:03 +01:00
Daniel Kahn Gillmor
f6728d13e8
dirmngr: Lazily launch ldap reaper thread.
* dirmngr/dirmngr.c (main): Avoid calling ldap_wrapper_launch_thread()
Before we need it.
* dirmngr/ldap-wrapper.c (ldap_wrapper): Call
ldap_wrapper_launch_thread() just in time (before any attempt to use
an ldap subprocess).

--

A dirmngr process that never looks anything up in LDAP has no need for
a reaper thread, but one was started automatically.  This thread wakes
up every two seconds to look for ldap processes that might never have
been running.  We won't start more than one reaper thread for any
given dirmngr due to the static int "done" in
ldap_wrapper_launch_thread(), so it's safe to call this every time
there is a use of ldap_wrapper.

If someone wants to do further dirmngr optimizations for ldap users,
the reaper thread itself could use dynamically-calculated timeouts
(and probably needs to be alerted dynamically when a new ldap
subprocess is available so it can re-calculate those timeouts).

Note: It's not clear to me how to test ldap access effectively; i know
of no public ldap services that i can verify against, and i do not run
my own ldap servers.  If someone has a publicly-available ldap server
that developers can run tests against, i would be happy to hear about
it.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-11-29 14:32:31 +01:00
Werner Koch
833eef974a
dirmngr: Use a longer timer tick interval.
* dirmngr/dirmngr.c (TIMERTICK_INTERVAL): Always use 60 seconds like
we did for WindowsCE.
--

Given that the timer tick is only used for housekeeping tasks and
these are done every 10 minutes, it makes no sense to use 2 seconds.
The minor drawback is tha the housekeeping may be delayed by one
minute.

NB: For the purpose of power saving, we already make sure that the
process wakes up at the full second so that it is synchronized to the
wakeup time of other processes.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-18 08:30:33 +01:00
Daniel Kahn Gillmor
b3a9172012
dirmngr: More w32 system daemon cleanup
* dirmngr/dirmngr.c (handle_tick): Remove w32 tests for
shutdown_pending; no longer needed.

--

In d83ba4897b, we removed the
Windows-specific system daemon features, where shutdown_pending was
set from w32_service_control().  shutdown_pending is now never
assigned outside of handle_signal() or within an inotify test, neither
of which are available on w32.

As a result, this stanza in handle_tick() should be dead code, and can
be removed to keep things simple.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>

s/win32/w32/ to please RMS ;-)  -wk
2016-11-18 08:30:33 +01:00
Daniel Kahn Gillmor
8fb4822524
dirmngr: Use a default keyserver if none is explicitly set
* configure.ac: Define DIRMNGR_DEFAULT_KEYSERVER.
* dirmngr/server.c (ensure_keyserver): Use it if no keyservers are set.
* doc/dirmngr.texi: Document this behavior.

--

A user who doesn't specify a keyserver, but asks gnupg to fetch a key
currently just gets a simple error messages "No keyserver available".

If the user is asking to contact a keyserver, we should have a
reasonable default, and not require them to fiddle with settings when
they might not know what settings to choose.  This patch makes the
default hkps://hkps.pool.sks-keyservers.net.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-11-17 15:29:35 +01:00
Daniel Kahn Gillmor
7c1613d415
dirmngr: Add system CAs if no hkp-cacert is given
* dirmngr/dirmngr.c (http_session_new): If the user isn't talking to
the HKPS pool, and they have not specified any hkp-cacert, then we
should default to the system CAs, rather than nothing.
* doc/dirmngr.texi: Document choice of CAs.

--

Consider three possible classes of dirmngr configuration:

 a) no hkps:// keyserver URLs at all (communication with keyservers is
    entirely in the clear)

 b) hkps:// keyserver URLs, but no hkp-cacert directives

 c) hkps:// keyserver URLs, and at least one hkp-cacert directive

class (a) provides no confidentiality of requests.

class (b) currently will never work because the server certificate
cannot be validated.

class (c) is currently supported as intended.

This patch allows users with configurations in class (b) to work as
most users expect (relying on the system certificate authorities),
without affecting users in classes (a) or (c).

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>

o minor indentation fix
  - wk
2016-11-17 15:29:35 +01:00
Daniel Kahn Gillmor
c4e02a3b7a
dirmngr: Register hkp-cacert even if the file doesn't exist yet
* dirmngr/dirmngr.c (parse_readable_options): If we're unable to turn
an argument for hkp-cacert into an absolute filename, terminate
completely.
* dirmngr/http.c (http_register_tls_ca): Show a warning if file is not
immediately accessible, but register it anyway.

--

Without this changeset, the condition of the filesystem when dirmngr
is initialized will have an effect on later activities of dirmngr.

For example, if a file identified by a hkp-cacert directive doesn't
exist when dirmngr starts, dirmngr will behave as though it simply
didn't have the hkp-cacert directive set at all, even if the file
should appear later.

dirmngr currently behaves differently if no hkp-cacert directives have
been set then it does when at least one hkp-cacert directive has been
set.  For example, its choice of CA cert for
hkps://hkps.pool.sks-keyservers.net depends on whether a TLS CA file
has been registered.  That behavior shouldn't additionally depend on
the state of the filesystem at the time of dirmngr launch.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-11-17 15:29:35 +01:00
Werner Koch
bd91f92ace
dirmngr: Auto-sownload the swdb.lst
* dirmngr/dirmngr.h (struct opt): Add field allow_version_check.
* dirmngr/dirmngr.c (oAllowVersionCheck): New.
(opts): Add --allow-version-check.
(network_activity_seen): New variable.
(parse_rereadable_options): Set opt.allow_version_check.
(main) <aGPGConfList>: Do not anymore set the no change flag for
Windows.  Add allow-version-check.
(netactivity_action): Set network_activity_seen.
(housekeeping_thread): Call dirmngr_load_swdb.
* tools/gpgconf-comp.c (gc_options_dirmngr): Add allow-version-check.
Make "use-tor" available at Basic level.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-17 10:14:14 +01:00
Werner Koch
c45ca316a5
dirmngr: Improve downloading of swdb.lst.
* dirmngr/loadswdb.c (time_of_saved_swdb): Aslo return the "verified"
timestamp.
(dirmngr_load_swdb): Avoid unnecessary disk or network access witout
FORCE.  Do not update swdb.lst if it did not change.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-17 10:08:20 +01:00
Werner Koch
52c10a280a
dirmngr: Add command to only load the swdb.
* dirmngr/loadswdb.c: New.
* dirmngr/Makefile.am (dirmngr_SOURCES): Add that file.
* dirmngr/server.c: Remove includes cpparray.h and exectool.h.
(cmd_loadswdb): New.
(parse_version_number,parse_version_string): Remove.
(my_mktmpdir, cmp_version): Remove.
(fetch_into_tmpdir): Remove.
(struct verify_swdb_parm_s): Remove.
(verify_swdb_status_cb): Remove.
(cmd_versioncheck): Remove.
(register_commands): Register LOADSWDB.  Remove VERSIONCHECK.
--

This change is required to to the new design where gpgconf does the
version check w/o network access and only dirmngr is responsible for
getting the swdb.

In the next installment the loading will be triggered as needed.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-16 21:22:39 +01:00
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
Werner Koch
7b04a43c05
dirmngr: Prepare to trigger jobs by network activity.
* dirmngr/http.c (netactivity_cb): New.
(http_register_netactivity_cb): New.
(notify_netactivity): New.
(connect_server): Call that function.
* dirmngr/dirmngr.c (main): Call http_register_netactivity_cb.
(netactivity_action): New stub handler.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-11 17:30:23 +01:00
Werner Koch
c7ea98cd3d
dirmngr: Improve concurrency in the non-adns case.
* dirmngr/dns-stuff.c (map_adns_status_to_gpg_error): New.
(resolve_name_adns, get_dns_cert, get_dns_cname): Use that function.
(getsrv) [!USE_ADNS]: Call res_query outside of nPth.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-10 11:41:53 +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
5a1f6a0062
dirmngr: Fix signature checking.
* dirmngr/server.c: Include cpparray.h.
(verify_swdb_parm_s): New.
(verify_swdb_status_cb): New.
(cmd_versioncheck): Use gpgv to correclty verify the signature.
Rename some variable to comply with GNU standards.
--

Relying on the return code of gpg is not a robust way to check
signatures.  We better use our dedicated tool.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-10-27 20:35:28 +02:00
Justus Winter
445f0c13d7 Fix typos.
--
Signed-off-by: Justus Winter <justus@g10code.com>
2016-10-27 14:59:56 +02:00
Werner Koch
cf20b23c14
dirmngr: Do not implement --supervised in Windows.
* dirmngr/dirmngr.c (opts) [W32]: Remove --supervised.
(main) [W32]: Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-10-27 09:27:37 +02:00
NIIBE Yutaka
45dfc02b47 dirmngr: ADNS error handling fix.
* dirmngr/dns-stuff.c (resolve_name_adns, get_dns_cert, get_dns_cname):
Use gpg_error and gpg_err_code_from_errno to compose the error value.

--
This fixes commits 6f1d8123d6.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-10-27 16:22:26 +09:00
NIIBE Yutaka
6f1d8123d6 dirmngr: More ADNS error fix.
* dirmngr/dns-stuff.c (get_dns_cert, getsrv, get_dns_cname): Fix return
value.

--
GnuPG-bug-id: 2745
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-10-27 15:04:34 +09:00
NIIBE Yutaka
8a9341b42c dirmngr: Fix error return for ADNS.
* dirmngr/dns-stuff.c (resolve_name_adns): Use RET for return value.

--
There are cases where libadns returns an error without setting the
variable ERRNO.

GnuPG-bug-id: 2745
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-10-27 14:49:17 +09:00
Daniel Kahn Gillmor
75f8aaf5bc dirmngr: Implement --supervised command (for systemd, etc).
* dirmngr/dirmngr.c (main): Add new --supervised command, which is a
mode designed for running under a process supervision system like
systemd or runit.
* doc/dirmngr.texi: document --supervised option.

--

"dirmngr --supervised" is a way to invoke dirmngr such that a system
supervisor like systemd can provide socket-activated startup, log
management, and scheduled shutdown.

When running in this mode, dirmngr:

 * Does not open its own listening socket; rather, it expects to be
   given a listening socket on file descriptor 3.

 * Does not detach from the invoking process, staying in the
   foreground instead.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-10-27 10:46:53 +09:00
Daniel Kahn Gillmor
6bb6ac56cc dirmngr: report actual socket name.
* dirmngr/dirmngr.[ch] (dirmngr_get_current_socket_name): new function
to report known socket name.
* dirmngr/server.c (cmd_getinfo): use dirmngr_get_current_socket_name
to report correct socket name.

--

This fixes the output of 'getinfo socket_name' when dirmngr is invoked
with --socket-name.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-10-27 10:30:55 +09:00
NIIBE Yutaka
96414baf36 dirmngr: Fix help string and argument.
* dirmngr/server.c (hlp_versioncheck): Add a newline.
(cmd_versioncheck): Fix argument.

--
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-10-27 09:18:29 +09:00
Werner Koch
d1ccab5176
dirmngr: Fix hang due to deferred thread initialization.
* dirmngr/dirmngr.c (main): Call ldap_wrapper_launch_thread after
thread_init.
--

Fixes-commit: eda17649f8
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-10-26 10:25:14 +02:00
Werner Koch
b120f358c2
dirmngr: Allow command VERSIONCHECK to handle 3 part version numbers.
* dirmngr/server.c (parse_version_string): Add arg MICRO and set it.
(cmp_version): Extend to handle the MICRO part.
(confucius_mktmpdir): Rename to my_mktmpdir.
(my_mktmpdir): xstrconcat does not fail; use strconcat.
(fetch_into_tmpdir): Improve error checking.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-10-25 09:38:01 +02:00
Kai Michaelis
5e7dfd979d dirmngr: Fix segfault in VERSIONCHECK.
* dirmngr/server.c (cmd_versioncheck): The VERSIONCHECK command crashes
when called without program version.
2016-10-24 12:33:22 +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
Kai Michaelis
72a99f582d dirmngr: improve VERSIONCHECK
Replace strtok_r() and code formatting. Use code from libgpg-error for
version comparison.
2016-10-19 16:44:28 +02:00
Kai Michaelis
c318561ef4 dirmngr: use gnupg_mkdtemp instead of mkstemp
MinGW on debian does not support mkstemp.
2016-10-14 18:16:43 +02:00
Kai Michaelis
f99c5fa1c9 dirmngr: add VERSIONCHECK command
Given an application name and version VERSIONCHECK fetches the software
version list from version.gnupg.org, verifies the signature and returns
whenever the given version is older (UPDATE), current (CURRENT) or newer
(ROLLBACK).
2016-10-14 10:35:48 +02:00
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
Justus Winter
8d37018050 w32: Fix STARTTLS on LDAP connections.
* dirmngr/ks-engine-ldap.c (my_ldap_connect): Fix build against
<winldap.h>.

GnuPG-bug-id: 1338
Debian-bug-id: 623526
Fixes-commit: 9e6f8a55
Signed-off-by: Justus Winter <justus@g10code.com>
2016-09-30 11:01:42 +02:00
Justus Winter
9e6f8a55ed dirmngr: Fix STARTTLS on LDAP connections.
* dirmngr/ks-engine-ldap.c (my_ldap_connect): Fix unfortunate typo.
--
Courtesy of pkgsrc contributor fhajny.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-09-29 14:17:24 +02:00
NIIBE Yutaka
836b723631 dirmngr: Removal of no-libgcrypt.o.
* dirmngr/Makefile.am (dirmngr_ldap_LDADD): Remove no-libgcrypt.o.

--

Thanks to Rainer Perske who located the issue.

GnuPG-bug-id: 2698
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>

This is a fix for the commit: 49829c29e5
2016-09-27 14:21:08 +09:00
Justus Winter
285d193f1e dirmngr: Fix type.
* dirmngr/dns-stuff.c (get_dns_cert): Fix type in fallback code.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-09-20 15:33:57 +02:00
Andre Heinecke
4644c27514 dirmngr: Open file CRL's in binary mode
* dirmngr/crlcache.c (crl_cache_load): Open file in binary mode.

--
This fixes conversion bugs with binary CRL's on Windows.

GnuPG-bug-id: issue2448
Signed-off-by: Andre Heinecke <aheinecke@intevation.de>
2016-09-20 14:01:14 +02:00
Werner Koch
5bf1facc97
dirmngr: Silence diagnostics about starting housekeeping.
* dirmngr/dirmngr.c (housekeeping_thread): Print info only in very
verbose mode.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-19 12:49:04 +02:00
Daniel Kahn Gillmor
215180d1ce move some file encodings to UTF-8
* dirmgnr/cdblib.c: comment used unnecesary hyphenation
* dirmngr/crlcache.h: comment was iso-8859-1
* doc/contrib.text: list contributors using UTF-8 (now we can
  acknowledge many more people using their preferred orthography)

At least one other files remains in a non-UTF-8 encoding, which i'm
not sure what to do with:

 - build-aux/speedo/w32/inst.nsi is ISO-8859-1, but maybe Windows needs
   it that way?

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-09-17 15:57:31 +09:00
Daniel Kahn Gillmor
167273ee9d spelling: conenction should be connection
* dirmngr/server.c, sm/server.c: s/conenction/connection/

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-09-15 10:06:32 +02:00
Ben Kibbey
eddcba0380 Portability build fix.
* kbx/Makefile.am: Add NETLIBS.
* dirmngr/Makefile.am: Ditto for dirmngr_ldap.
--

Fixes OpenIndiana (Solaris) builds.

Signed-off-by: Ben Kibbey <bjk@luxsci.net>
2016-09-10 13:42:09 -04:00
Werner Koch
6308c30019
dirmngr: Terminate on deletion of the socket file (Linux only).
* dirmngr/dirmngr.c [HAVE_INOTIFY_INIT]: Include sys/inotify.h.
(oDisableCheckOwnSocket): New.
(opts): Add --disable-check-own-socket.
(disable_check_own_socket): New var.
(parse_rereadable_options): Set that var.
(my_inotify_is_name) [HAVE_INOTIFY_INIT]: New.
(handle_connections) [HAVE_INOTIFY_INIT]: New.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-07 12:36:48 +02:00
Werner Koch
de623474db
dirmngr: Exclude D lines from the IPC debug output.
* dirmngr/dirmngr.h: Include asshelp.h.
* dirmngr/server.c (server_local_s): Add inhibit_dara_logging fields.
(data_line_write): Implement logging inhibit.
(data_line_cookie_close): Print non-logged D lines.
(cmd_wkd_get, cmd_ks_get, cmd_ks_fetch): Do not log D lines.
(dirmngr_assuan_log_monitor): New.
* dirmngr/dirmngr.c (main): Register monitor function.
--

In particular with large keys the D lines clutter the log output and
make it unusable.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-05 13:06:24 +02:00
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
Werner Koch
505ee45106
dirmngr: Add --policy-flags option to WKD_GET.
* dirmngr/server.c (cmd_wkd_get): Add new option.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-02 16:56:04 +02:00
Werner Koch
babeb6f8a9
tests: Run test requiring the network only in maintainer-mode.
* dirmngr/Makefile.am (noinst_PROGRAMS, TESTS): Add module_net_tests.
(module_tests): Move t-dns-test to ...
(module_net_tests): here.
--

Debian-bug-id: 836259
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-01 11:18:10 +02:00
Werner Koch
d83ba4897b
dirmngr: Remove all system daemon features.
* dirmngr/dirmngr.h (opts): Remove fields 'system_service' and
'system_daemon'.
* common/homedir.c (dirmngr_sys_socket_name): Remove.
(dirmngr_user_socket_name): Rename to ...
(dirmngr_socket_name): this.  Change call callers.
* common/asshelp.c (start_new_dirmngr): Remove the system socket
feature.
* tools/gpgconf.c (list_dirs): Do not print "dirmngr-sys-socket".
* sm/server.c (gpgsm_server): Adjust for removed system socket feature.
* dirmngr/server.c (cmd_getinfo): Ditto.
(cmd_killdirmngr): Remove check for system daemon.
(cmd_reloaddirmngr): Ditto.
* dirmngr/dirmngr.c (USE_W32_SERVICE): Remove macro.
(aService): Remove.
(opts): Remove --service.
(w32_service_control): Remove.
(real_main, call_real_main) [W32]: Remove wrapper.
(main): Remove Windows system service feature.  Remove system dameon
feature.  Use only the "~/.gnupg/dirmngr_ldapservers.conf" file.
* dirmngr/certcache.c (load_certs_from_dir): Remove warning in the
system dameon case.
* dirmngr/crlcache.c (DBDIR_D): Always use "~/.gnupg/crls.d".
* dirmngr/ocsp.c (validate_responder_cert): Do not call
validate_cert_chain which was used only in system daemon mode.
* dirmngr/validate.c (validate_cert_chain): Always use the code.
--

We are now starting dirmngr as needed as a user daemon.  The
deprecated system daemon mode does not anymore make sense.  In case a
system wide daemon is required, it is better to setup a dedicated
account to run dirmngr and tweak socket permissions accordingly.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-18 11:23:40 +02:00
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
Werner Koch
0698324cde
common: New function string_to_u64.
* common/stringhelp.c (string_to_u64): New.
* dirmngr/http.c (longcounter_t): Remove.
(struct cookie_s): Change content_length to uint64_t.
(parse_response): Use string_to_u64.
--

Meanwhile we allow some C99 features including stdint.h.  Thus we can
simplify things now.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-11 21:32:55 +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
Daniel Kahn Gillmor
436b28c231 dirmngr: Emit correct spelling of "superseded".
* dirmngr/crlcache.c (list_one_crl_entry): Spell superseded correctly.
* dirmngr/ocsp.c (ocsp_invalid): Likewise.

This might break some tools which parse the existing output and expect
misspellings, but i'm not sure there are many such tools, and we
should use standardized orthography going forward.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-08-03 16:54:41 +02:00
Damien Goutte-Gattat
60428c24fb
dirmngr: fix handling of HTTP redirections
* dirmngr/ks-engine-http.c (ks_http_fetch): Reinitialize HTTP session
when following a HTTP redirection.

Signed-off-by: Damien Goutte-Gattat <dgouttegattat@incenp.org>
2016-07-14 15:44:21 +02:00
Werner Koch
0342369ce0
gpg: Fix regression since 2.1 in --search-key with a fingerprint.
* dirmngr/ks-engine-hkp.c (ks_hkp_search): Prefix fingerprint with 0x.
--

pre-2.1 made sure that the 0x prefix was put before the fingerprint so
that the search command works.  Actually --recv-key should be used
with a fingerprint but some users are using --search-key, probably to
use the interactive mode.

GnuPG-bug-id: 2412
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-07-14 14:00:37 +02:00
Werner Koch
c98995efef
build: Require latest released libraries
* agent/protect.c (OCB_MODE_SUPPORTED): Remove macro.
(do_encryption): Always support OCB.
(do_decryption): Ditto.
(agent_unprotect): Ditto.
* dirmngr/server.c (is_tor_running): Unconditionally build this.
--

Although not technically required, it is easier to require them to
avoid bug reports due to too old library versions.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-07-14 10:48:34 +02:00
Daniel Kahn Gillmor
a346dc2275 dirmngr: Fix typo.
--
Signed-off-by: Justus Winter <justus@g10code.com>
2016-07-12 12:16:22 +02:00
Justus Winter
6bfbc368f9 Fix trivial memory leaks in tests.
* dirmngr/t-ldap-parse-uri.c (check_ldap_escape_filter): Free result.
* g10/t-stutter.c (main): Free file name.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-07-01 09:47:48 +02:00
Werner Koch
b1e8e0d4b9
dirmngr: add option to retrieve extra WKS info.
* dirmngr/server.c (cmd_wkd_get): Add option --submission-address.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-28 15:53:59 +02:00
Werner Koch
b7e3dfcf13
ldap: Improve info output for v3 fallback
* dirmngr/dirmngr_ldap.c (fetch_ldap): Do not use log_debug in an
unprotected section.  Replace log_debug by log_info in verbose mode.
--

GnuPG-bug-id: 2376
2016-06-14 20:51:22 +02:00
Andre Heinecke
f989b6ee0d
dirmngr: Try ldap protocol V3 as fallback
* dirmngr/dirmngr_ldap.c (fetch_ldap): Try V3 Protocol in case
default Protocol gives error.

--
Servers may have blocked V2 Protocol, in which case the
bind will result in a Protocol Error. In that case we try
again with v3 Protocol if the ldap libarary used to compile
dirmngr supports V3.

Signed-off-by: Andre Heinecke <aheinecke@intevation.de>
2016-06-14 20:43:27 +02:00
Andre Heinecke
5faddcb292
dirmngr: Print ldap error if bind fails
* dirmngr/dirmngr_ldap.c (fetch_ldap): Use ldap_err2string on bind
return.

--
ldap_simple_bind_s does not set errno.

Signed-off-by: Andre Heinecke <aheinecke@intevation.de>
2016-06-14 20:40:42 +02:00
Werner Koch
5ddccf4fc6
doc: Consistently use 'keyserver'.
--
GnuPG-bug-id: 2383

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-14 09:06:44 +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
173fa97102
Do not use no-libgcrypt dummy for tools
* tools/Makefile.am (gpgconf_SOURCES): Remove no-libgcrypt.c.
(gpgconf_LDADD): Add LIBGCRYPT_LIBS.
(gpg_connect_agent_LDADD): Ditto.
(gpgtar_LDADD): Ditto.
* dirmngr/Makefile.am (dirmngr_client_LDADD): Ditto.
(t_common_ldadd): Ditto.  Remove no-libgcrypt.o.
--

We need this change so that a future code in common/ can use Libgcrypt
functions; in particular hashing.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-08 09:17:49 +02:00
Werner Koch
fb88f37c40
common: Remove homedir arg from start_new_{dirmngr,gpg_agent}.
* common/asshelp.c (start_new_gpg_agent): Remove arg 'homedir' in
favor of gnupg_homedir ().  Change all callers.
(start_new_dirmngr): Ditto.
* common/get-passphrase.c (gnupg_prepare_get_passphrase): Remove arg
'homedir'.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-07 13:09:00 +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
5d991e333a
common: Extend gnupg_create_inbound_pipe et al.
* common/exechelp-posix.c (gnupg_create_inbound_pipe): Add args 'r_fp'
and 'nonblock'.
(gnupg_create_outbound_pipe): Ditto.
* common/exechelp-w32.c (gnupg_create_inbound_pipe): Add non yet
functional args 'r_fp' and 'nonblock'.
(gnupg_create_outbound_pipe): Ditto.
* common/exechelp-w32ce.c (gnupg_create_inbound_pipe): Ditto.
(gnupg_create_outbound_pipe): Ditto.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-27 15:41:55 +02:00
Werner Koch
cf97769906
dirmngr: Adjust the WKD lookup to specs version -01.
* dirmngr/server.c (cmd_wkd_get): Remove second occurrence of the
domain part.
--

This change updates gnupg to comply with
draft-koch-openpgp-webkey-service-01
2016-05-18 09:46:22 +02:00
Werner Koch
c83c6f212e
dirmngr: Add experimental command WKD_GET.
* dirmngr/server.c (cmd_wkd_get): New.
(register_commands): Add command WKD_GET.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-04-27 08:20:25 +02:00
Werner Koch
c3aeda82b8
dirmngr: Use system provided root CAs with KS_FETCH.
* dirmngr/ks-engine-http.c (ks_http_fetch): Use HTTP_FLAG_TRUST_SYS.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-04-27 08:18:37 +02:00
Werner Koch
fd765df6a7
http: Allow to request system defined CAs for TLS.
* dirmngr/http.h (HTTP_FLAG_TRUST_DEF, HTTP_FLAG_TRUST_SYS): New.
* dirmngr/http.c (http_session_new): Add arg "flags".
* dirmngr/ks-engine-hkp.c (send_request): Use new flag
HTTP_FLAG_TRUST_DEF for the new arg of http_session_new.
* dirmngr/ks-engine-http.c (ks_http_fetch): Ditto.
* dirmngr/t-http.c (main): Ditto.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-04-26 21:57:56 +02:00
Andre Heinecke
6272f24312 dirmngr: Fix https never reported in general help
* dirmngr/ks-engine-http.c (ks_hkp_help): Also print https
when supported and no uri provided.

--
Wrong reporting was pointed out by K_F, again.
2016-04-15 17:50:07 +02:00
Andre Heinecke
a0642856b2 dirmngr: Fix https incorrectly reported in help
* dirmngr/ks-engine-http.c (ks_hkp_help): Only print https if tls
is supported.

--
Wrong reporting was pointed out by K_F. Check is the same as
in ks-engine-hkp.c
2016-04-15 17:30:05 +02:00
Justus Winter
9354293b8c dirmngr: Autodetect PEM format in dirmngr-client.
* dirmngr/dirmngr-client.c (init_asctobin): New function.
(main): Move the initialization code to the new function.
(read_pem_certificate): Initialize base64 table.
(read_certificate): Try to decode certificates given in files as PEM
first.

GnuPG-bug-id: 1844
Signed-off-by: Justus Winter <justus@g10code.com>
2016-04-05 16:11:37 +02:00
Justus Winter
9f0ba5089e dirmngr: Add more missing CFLAGS.
* dirmngr/Makefile.am (t_ldap_parse_uri_CFLAGS): Add
'GCRYPT_CFLAGS'.
(t_dns_stuff_CFLAGS): Likewise.

GnuPG-bug-id: 2235
Signed-off-by: Justus Winter <justus@g10code.com>
2016-03-03 13:47:42 +01:00
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
Justus Winter
9a1778abca dirmngr: Add missing CFLAGS.
* dirmngr/Makefile.am (t_ldap_parse_uri_CFLAGS): Add
'GPG_ERROR_CFLAGS'.
(t_dns_stuff_CFLAGS): Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-03-01 15:08:47 +01:00
NIIBE Yutaka
6fbe12a51e dirmngr: fix for memory alignment.
* dirmngr/dns-stuff.c (get_dns_cert): Cast through void *.
(getsrv, get_dns_cname): Make sure it's aligned for HEADER.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-02-15 10:55:34 +09:00
Werner Koch
4d67144142
dirmngr: Build fix for FreeBSD (EAI macros)
* dirmngr/dns-stuff.c (map_eai_to_gpg_error): Map EAI_NODATA and
EAI_ADDRFAMILY only if defined.
--

Reported-by: Christoph Moench-Tegeder <cmt@burggraben.net>
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-27 14:00:15 +01:00
Werner Koch
12c665b36c
dirmngr: Indicate that serial numbers are hexadecimal.
* dirmngr/misc.c (hexify_data): Add arg with_prefix.  Adjust all
callers.
* dirmngr/crlcache.c (cache_isvalid): Print "0x" in front of the S/N.
--

GnuPG-bug-id: 1147
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-22 12:54:02 +01:00
Werner Koch
77bceb2902
dirmngr: Provide the keyserver pool name even if there is no CNAME.
* dirmngr/ks-engine-hkp.c (map_host): Fix setting of r_poolname.
--

map_host is intended to return the name of the pool as an additional
information.  However this broke some time ago and a pool name was
only retrained if the pool name was retrieved from a DNS CNAME.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-22 12:34:50 +01:00
Daniel Kahn Gillmor
afb8696126
dirmngr: Use sks-keyservers CA by default for the hkps pool.
* dirmngr/Makefile.am (dist_pkgdata_DATA): Add sks-keyservers.netCA.pem.
* dirmngr/http.c (http_session_new): Add optional arg
intended_hostname and set a default cert.
* dirmngr/ks-engine-hkp.c (send_request): Pass httphost to
http_session_new.
--

Ship the certificate for the sks-keyservers hkps pool.  If the user
has specified that they want to use
hkps://hkps.pool.sks-keyservers.net, and they have not specified any
hkp-cacert explicitly, then initialize the trust path with this
specific trust anchor.

Co-authored-by: wk@gnupg.org
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-22 11:53:49 +01:00
Werner Koch
6deafb92ab
dirmngr: Silence one regression test.
* dirmngr/t-dns-stuff.c (main): Do not print info during standard
"make check".

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-06 08:37:03 +01:00
Neal H. Walfield
1cceba163b gpg: Suppress a warning.
* dirmngr/dns-stuff.c (enable_dns_tormode): Reference new_circuit to
avoid a warning when ADNS is not available.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-12-22 15:03:49 +01:00
Justus Winter
71726b627d dirmngr: Initialize http status code.
* dirmngr/ks-action.c (ks_action_search): Initialize 'http_status' as
it is unused if LDAP is used to search for keys.
--
This amends 6ac57a48.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-12-07 11:21:47 +01:00
Justus Winter
6d64ef869d dirmngr: Stricter handling of http error codes.
* dirmngr/ks-action.c (ks_action_search): Only retry if the keyserver
responded with a '404 Not Found'.
* dirmngr/ks-engine-hkp.c (send_request): Return http status code.
(ks_hkp_search): Likewise.
(ks_hkp_{get,put}): Adapt call to 'send_request'.
* dirmngr/ks-engine.h (ks_hkp_search): Update prototype.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-12-04 13:02:56 +01:00
Justus Winter
6ac57a482f dirmngr: Really search all keyservers for patterns.
* dirmngr/ks-action.c (ks_action_search): Search all configured
keyservers for the given patterns.

Signed-off-by: Justus Winter <justus@g10code.com>
GnuPG-bug-id: 1038
2015-12-04 13:02:56 +01:00
Justus Winter
a8308ba523 dirmngr: Handle http status '501 Not Implemented'.
* dirmngr/ks-engine-hkp.c (send_request): Handle status 501 and return
GPG_ERR_NOT_IMPLEMENTED.

Signed-off-by: Justus Winter <justus@g10code.com>
GnuPG-bug-id: 1221
2015-12-04 12:58:33 +01:00
Werner Koch
4ff2cae7de
dirmngr: Add command to print the resolver version.
* dirmngr/server.c (cmd_getinfo): Add sub-command "dnsinfo".
2015-12-04 07:36:16 +01:00
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
Werner Koch
28e2513721
dirmngr: Switch to an onion address if Tor is running.
* dirmngr/dirmngr.h (opt): Turn field 'keyserver' into an strlist.
* dirmngr/dirmngr.c (parse_rereadable_options): Allow multiple
--keyserver options.
* dirmngr/server.c (server_local_s): Add field 'tor_state'.
(release_uri_item_list): New.
(release_ctrl_keyservers): Use it.
(start_command_handler): Release list of keyservers.
(is_tor_running): New.
(cmd_getinfo): Re-implement "tor" subcommand using new fucntion.
(ensure_keyserver): Rewrite.
* g10/dirmngr-conf.skel: Add two keyserver options.
--

This feature is independent of --use-tor and automagically uses Tor if
available.  The dirmngr.conf file needs to specify two keyservers to
make this work.  For new installations this is done using the skeleton
file.  This feature requires the Libassuan 2.4.2 to work.

This patch also fixes a memory leak of opt.keyserver en passant.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-12-02 12:27:35 +01:00
Werner Koch
17ac843871
http: Enhance parser to detect .onion addresses.
* dirmngr/http.h (parsed_uri_s): Add flag 'onion'.
* dirmngr/http.c (do_parse_uri): Set that flag.
* dirmngr/t-http.c (main): Print flags.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-12-02 12:27:35 +01:00
Justus Winter
9c34711539 dirmngr: Improve error handling.
* dirmngr/dns-stuff.c (getsrv): Avoid looking at 'header' before
checking for errors, but silently ignore errors when looking up SRV
records.
--
This is a follow-up to 946faaff.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-12-01 13:24:38 +01:00
Werner Koch
501436ab0f
Silence compiler warnings related to not using assuan_fd_t.
* common/call-gpg.c (start_gpg): Use assuan_fd_t.  Note that the
declaration was already fixed by a previous change.
* dirmngr/server.c (cmd_getinfo): Use assuan_fd_t.
--

Note that this matters only for Windows and it does not harm as long
as we can only build for 32 bit Windows withsizeof(int)==sizeof(void*).

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-11-27 18:32:26 +01:00
Werner Koch
64e8708339
Avoid incompatible pointer assignment warnings on Windows.
* common/logging.c (fun_writer): Use gpgrt_ssize_t instead of ssize_t.
* dirmngr/server.c (data_line_cookie_write): Ditto.
* sm/certdump.c (format_name_writer): Ditto.
* sm/server.c (data_line_cookie_write): Ditto.
* dirmngr/http.c (cookie_read, cookie_write): Ditto.
--

See the release notes of libgpg-error 1.15 for background info on
gpgrt_ssize_t.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-11-27 18:32:17 +01:00
Werner Koch
6501741d2c
dirmngr: Avoid casting away a const from an char**.
* dirmngr/ldap.c (start_cert_fetch_ldap): Do not use pointers from
global variables.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-11-27 17:10:59 +01:00
Werner Koch
da5a232199
dirmngr: Allow testing for a running Tor via "getinfo tor".
* dirmngr/server.c (cmd_getinfo): Print an S line if Tor is not
running.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-11-27 12:21:45 +01:00
Werner Koch
d226e67856
dirmngr: Improve output of "getinfo tor".
* dirmngr/server.c (cmd_getinfo): Print a message along with OK.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-11-26 18:05:27 +01:00
Werner Koch
f95cff1cc9
dirmngr: Let Libassuan employ nPth wrappers for connect.
* dirmngr/http.c (my_unprotect, my_protect): Remove.
(connect_server): Do not use these wrappers.
--

Since Libassuan version 2.4.2 the macro ASSUAN_SYSTEM_NPTH_IMPL
protects the low-level connect calls with npth_unprotect and
npth_protect.  This is better than the high-level kludge we used here.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-11-26 18:05:26 +01:00
Justus Winter
b75e1b3d8b dirmngr: Fix http lookups when libadns is used.
* dirmngr/dns-stuff.c (resolve_name_adns): Fill in the port.
--
Previously, sin_port was set to zero, making connect fail.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-11-23 15:53:41 +01:00
Justus Winter
946faaff04 dirmngr: Fix SRV record lookups when using the system resolver.
* dirmngr/dns-stuff.c (getsrv): Fix error handling.
--
This fixes hkp server pools not using SRV records.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-11-23 15:52:50 +01:00
Justus Winter
73c1a86ad9 dirmngr: Honor ports specified in SRV records.
* dirmngr/ks-engine-hkp.c (struct hostinfo_s): New field 'port'.
(create_new_hostinfo): Initialize 'port'.
(add_host): Add host parameter and update the hosttable entry.
(map_host): Return port if known, adjust calls to 'add_host'.
(make_host_part): Let 'map_host' specify the port if known.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-11-23 14:00:48 +01:00
Justus Winter
c9f5aa1579 dirmngr: Support hkp server pools using SRV records.
* dirmngr/ks-engine-hkp.c (map_host): Handle SRV records.
--
Signed-off-by: Justus Winter <justus@g10code.com>
GnuPG-bug-id: 1788
2015-11-23 14:00:48 +01:00
Justus Winter
3f52f6bcac dirmngr: Refactor 'map_host'.
* dirmngr/ks-engine-hkp.c (add_host): New function.
(map_host): Use the new function.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-11-23 14:00:47 +01:00
Justus Winter
23ea641ba2 dirmngr: Fix pool detection.
* dirmngr/ks-engine-hkp (arecords_is_pool): Fix counting IP addresses.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-11-23 14:00:47 +01:00
Justus Winter
2b43a05158 dirmngr: Refactor 'map_host'.
* dirmngr/ks-engine-hkp.c (arecords_is_pool): New function.
(map_host): Use the new function.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-11-23 13:47:47 +01:00
Justus Winter
a9e0b1dd6c dirmngr: Start dirmngr on demand.
* common/asshelp.h: Include 'util.h'.
* dirmngr/dirmngr-client.c (main): Use 'start_new_dirmngr' to connect
to the dirmngr.
(start_dirmngr): Drop now unused declaration and function.
--
Signed-off-by: Justus Winter <justus@g10code.com>
GnuPG-bug-id: 1843
2015-11-23 13:41:15 +01:00
Justus Winter
6b14df5525 dirmngr: Improve error handling.
* dirmngr/crlcache.c (crl_cache_cert_isvalid): Add missing break.
--
Found using the Clang Static Analyzer.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-11-19 17:53:18 +01:00
Justus Winter
b223cde311 dirmngr: Fix memory leak.
* dirmngr/ldap.c (start_cert_fetch_ldap): Avoid leaking all malloc'ed
arguments.
--
Found using the Clang Static Analyzer.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-11-19 17:53:18 +01:00
Justus Winter
f596f8defa dirmngr: Fix typo.
--
Signed-off-by: Justus Winter <justus@g10code.com>
2015-11-19 15:08:42 +01:00
Justus Winter
eb54fca4bf dirmngr: Gracefully handle premature termination of TLS streams.
* dirmngr/http.c (close_tls_session): New function.
(session_unref): Use the new function to close the TLS stream.
(cookie_read): If the stream terminated prematurely, close it and
return a short read.
--
With this patch, I was able to update all the keys in the Debian
keyring over hkps.

Signed-off-by: Justus Winter <justus@g10code.com>
GnuPG-bug-id: 1950
2015-11-18 15:06:48 +01:00
Justus Winter
1e3dbb15af dirmngr: Fix specifying keyservers by IP address.
* dirmngr/ks-engine-hkp.c (map_host): Update the original 'hosttable'
entry instead of creating another one.
--
Previously, if a keyserver was given using its IP address
(e.g. 'hkp://127.0.0.1'), 'map_host' would create two entries in the
'hosttable', one with the name '127.0.0.1', and the second one with
the name 'localhost' and 'v4addr' being set to '127.0.0.1'.  But the
first entry is the one being used for lookups, and since the 'v4' flag
is not set, the 'HTTP_FLAG_IGNORE_IPv4' is used when doing the http
request, making it fail.

Signed-off-by: Justus Winter <justus@g10code.com>
GnuPG-bug-id: 2012
2015-11-17 16:09:45 +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
Werner Koch
a3b26d6c08
dirmngr: Do not block during ADNS calls.
* dirmngr/dns-stuff.c: Include npth.h
(my_unprotect, my_protect): New wrapper.
(resolve_name_adns): Put unprotect/protect around adns calls.
(get_dns_cert): Ditto.
(getsrv): Ditto.
(get_dns_cname): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-11-12 13:31:59 +01:00
Werner Koch
a2cc1d5755
dirmngr: New option --nameserver.
* dirmngr/dirmngr.c (oNameServer): New.
(opts): Add --nameserver.
(parse_rereadable_options): Act upon oNameServer.
* dirmngr/dns-stuff.c (DEFAULT_NAMESERVER): New.
(tor_nameserver): New.
(set_dns_nameserver): New.
(my_adns_init): Make name server configurable.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-11-12 13:20:18 +01:00
Werner Koch
288c9919dc
dirmngr: Change to new ADNS Tor mode init scheme.
* dirmngr/dns-stuff.c (tor_credentials): New.
(enable_dns_tormode): Add arg new_circuit and update tor_credentials.
(my_adns_init): Rework to set Tor mode using a config file options and
always use credentials.
* dirmngr/server.c (cmd_dns_cert): Improve error message.
* dirmngr/t-dns-stuff.c (main): Add option --new-circuit.
--

Note that the option --new-circuit in t-dns-stuff is not really useful
because a new circuit is also used for the first call to the function.

Todo: We need to find a policy when to requrest a new curcuit and we
      also need to add credentials to the assuan_sock_connect calls.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-11-09 20:44:13 +01:00
Werner Koch
f92e95175e
dirmngr: Improve detection of ADNS.
* configure.ac (HAVE_ADNS_FREE): New ac_define.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-11-09 20:34:42 +01:00
Werner Koch
5aadb4b62d
common: Add separate header for zb32.c.
* common/util.h (zb32_encode): Move prototype to ...
* common/zb32.h: new.  Include this for all callers of zb32_encode.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-30 12:33:40 +01:00
Werner Koch
fa15a71daf
dirmngr: Fix NULL-deref while loading a CRL.
* dirmngr/crlcache.c (crl_parse_insert): Set error before leaping to
failure.
--

GnuPG-bug-id: 2082
Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-28 11:57:00 +01:00
Werner Koch
949a5cfdab
dirmngr: Minor cleanup of the SRV RR code.
* dirmngr/dns-stuff.c: Include unistd.h.
(getsrv): Run srand only once.
* dirmngr/t-dns-stuff.c (main): Allow passing another name for --srv
and change output format.
2015-10-28 10:14:30 +01:00
Werner Koch
e026efb436
dirmngr: Add a getaddrinfo wrapper backend using ADNS.
* dirmngr/dns-stuff.c: Replace all use of default_errsource.
(my_adns_init): Move to top.
(resolve_name_adns): New.
(resolve_dns_name) [USE_ADNS]: Divert to new func.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-28 08:55:01 +01:00
Werner Koch
4524a2a371
dirmngr: Support Tor hidden services.
* dirmngr/dns-stuff.c (is_onion_address): New.
* dirmngr/ks-engine-hkp.c (hostinfo_s): Add field "onion".
(map_host): Special case onion addresses.
(ks_hkp_print_hosttable): Print an 'O' for an onion address.
* dirmngr/http.c (connect_server): Special case onion addresses.
--

Note that this requires the latest libassuan from git.  Onion addresses
are always support regardless of the --use-tor flag.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-26 16:34:19 +01:00
Werner Koch
7735bbe539
dirmngr,w32: Remove gethostbyname hack and make it build again.
* dirmngr/http.c (connect_server) [W32]: Remove gethostbyname hack;
we require getaddrinfo anyway.
* dirmngr/dns-stuff.c (AI_ADDRCONFIG): Add replacement if not defined.
(map_eai_to_gpg_error) [W32]: Take care of unsupported codes.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-26 16:34:19 +01:00
Werner Koch
5e7ac031f5
dirmngr: Add workaround for broken getaddrinfo.
* dirmngr/dns-stuff.c (resolve_name_standard): On failure retry by
first resolving the CNAME.
(get_dns_cname): New.

* dirmngr/t-dns-stuff.c (main): Add option --cname.
--

At least the getaddrinfo implementation in glibc 2.19-13 from Debian
returns EAI_NONAME if the CNAME points to a too long list of A/AAAA
addresses.  Looking at the wire the data is correctly returned from
the server but getaddrinfo seems to get confused by truncation and
retry.  To fix this we resolve the CNAME again and call getaddrinfo
again with the canonical name.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-25 16:47:12 +01:00
Werner Koch
0e3c9f184a
dirmngr: Better handle systems without IPv6 or IPv4.
* dirmngr/dns-stuff.c (resolve_name_standard): Use AI_ADDRCONFIG.
2015-10-25 16:47:12 +01:00
Werner Koch
927f34603d
dirmngr: Replace use of getnameinfo by resolve_dns_addr.
* dirmngr/ks-engine-hkp.c (my_getnameinfo): Remove.
(map_host): Use resolve_dns_addr.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-25 16:47:12 +01:00
Werner Koch
816505958a
dirmngr: Implement a getnameinfo wrapper.
* dirmngr/dns-stuff.h (DNS_NUMERICHOST): New.
(DNS_WITHBRACKET): New.
* dirmngr/dns-stuff.c (resolve_name_standard): Factor code out to...
(map_eai_to_gpg_error): new.
(resolve_addr_standard): New.
(resolve_dns_addr): New.

* dirmngr/ks-engine-hkp.c (is_ip_address): Move to ...
* dirmngr/dns-stuff.c (is_ip_address): here.  Add support for non
bracketed v6 addresses.

* dirmngr/t-dns-stuff.c: Remove header netdb.h.
(main): Add option --bracket.  Use resolve_dns_name instead of
getnameinfo.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-25 16:47:11 +01:00
Werner Koch
8b06d7f41a
dirmngr: Implement Tor mode for SRV RRs.
* dirmngr/dns-stuff.c (get_dns_cert): Factor adns init out to...
(my_adns_init): new.
(getsrv)[USE_ADNS]: Use my_adns_init.
(getsrv)[!USE_ADNS]: Return an error if Tor mode is active.

* dirmngr/t-dns-stuff.c: Add option --use-tor.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-22 10:15:25 +02:00
Werner Koch
e03a4a94bb
dirmngr: Do not use MAXDNAME.
* dirmngr/dns-stuff.c (getsrv): Replace MAXDNAME.
* dirmngr/dns-stuff.h (MAXDNAME): Remove.
(struct srventry): Use a fixed value instead of MAXDNAME.
* dirmngr/http.c (connect_server): Use DIMof instead of MAXDNAME.
Malloc a helper array.

--

Depending on the order of included headers it might be that we allocate
the array with a different size than what we test against in another
module.  To make it more robust we use the actual known size of
checking.

A better would be to use a linked list and avoid these large arrays.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-22 09:52:51 +02:00
Werner Koch
41bb01ae79
Move SRV RR code from common/ to dirmngr/.
* common/srv.c: Merge into dirmngr/dns-stuff.c.  Delete file.
* common/srv.h: Merge into dirmngr/dns-stuff.h.  Delete file.
* common/Makefile.am (common_sources): Remove srv.c and srv.h.
* g10/keyserver.c: Do not include srv.h.  The code using it is anyway
disabled.
* dirmngr/http.c: Remove header srv.h and stubs.
* dirmngr/t-dns-stuff.c: Add option --srv.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-22 09:22:41 +02:00
Werner Koch
1e34007c97
dirmngr: Use the new DNS wrapper for the HTTP module.
* dirmngr/t-http.c (main): Init assuan sockets.
* dirmngr/http.c: Include dns-stuff.h.
(connect_server)[!HAVE_GETADDRINFO]: Remove all code.
(connect_server): Change to use resolve_dns_name.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-21 22:41:12 +02:00
Werner Koch
b6af3377e1
dirmngr: Allow use of http.c if USE_NPTH is not defined.
* dirmngr/http.c (send_request): Always set the gnutls pull/push
functions.
(my_npth_read): Rename to ...
(my_gnutls_read) .. this.  Use system read if !USE_NPTH.
(my_npth_write): Rename to ...
(my_gnutls_write) .. this.  Use system write if !USE_NPTH.
--

This is necessary to run t-http because we once switched to a ref
counted object with the socket descriptor.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-21 22:38:37 +02:00
Werner Koch
6fafda979d
dirmngr: Check that getaddrinfo is available.
* dirmngr/Makefile.am (t_http_SOURCES): Add dns-stuff.c.
(t_ldap_parse_uri_SOURCES): Ditto.
* dirmngr/dns-stuff.c: Bail out if neither ADNS nor getaddrinfo is
available.
--

We used to have replacement code for getaddrinfo and thus check for it
in configure.  However, this was for the old http and dns-cert code
from common/.  For dirmngr I made liberal use of getaddrinfo w/o
without checking.  Just in case someone tries to build on an old
platform we now error our with a suitable #error.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-21 22:11:59 +02:00
Werner Koch
9ffcb77e25
Change capitalization of TOR to Tor.
--
2015-10-21 18:14:24 +02:00
Werner Koch
afbe87fa2d
dirmngr: Use the new DNS wrapper for the HKP engine.
* dirmngr/ks-engine-hkp.c (my_getnameinfo): Change arg type to
dns_addrinfo_t.
(map_host): Replace getaddrinfo by resolve_dns_name.
--

Note that we still need to replace getnameinfo so that the PTR lookup
is either suppressed or also done via ADNS.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-21 17:57:03 +02:00
Werner Koch
8bccbf4778
dirmngr: Implement a getaddrinfo wrapper.
* dirmngr/dns-stuff.h: Include some header files.
(dns_addinfo_t, dns_addrinfo_s): New.
* dirmngr/dns-stuff.c: Always include DNS related headers.
(free_dns_addrinfo): New.
(resolve_name_standard): New.
(resolve_dns_name): New.

* dirmngr/t-dns-stuff.c: Include netdb.h.
(main): Keep old default mode with no args but else print outout of
resolve_dns_name.  Revamp option parser.
--

This wrapper allows us to switch to ADNS and thus Tor for standard
name resultion.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-21 17:56:56 +02:00
Neal H. Walfield
a79045e38d dirmngr: Allow building with libassuan < 2.3.
* dirmngr/http.c (send_request): Use newer assuan function only if
available.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
Regression-due-to: 4e42ad30
2015-10-21 13:45:46 +02:00
Werner Koch
5055b617a9
dirmngr: Rename file dns-cert.c.
* dirmngr/dns-cert.c: Rename to dirmngr/dns-stuff.c.
* dirmngr/dns-cert.h: Rename to dirmngr/dns-stuff.h and change
includers.
* dirmngr/t-dns-cert.c: Rename to dirmngr/t-dns-stuff.c.
* dirmngr/Makefile.am: Adjust.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-21 10:29:02 +02:00
Werner Koch
58ebe50bdf
dirmngr: Prefer ADNS over system resolver.
* configure.ac (HAVE_ADNS_IF_TORMODE): New ac_define.
(USE_DNS_CERT): Prefer ADNS over the system resolver.
* dirmngr/dns-cert.c (tor_mode): New global var.
(enable_dns_tormode): New func.
(get_dns_cert): Use DNS resolver at 8.8.8.8 in tor-mode.
* dirmngr/server.c (cmd_dns_cert): If supported allow DNS requests.
2015-10-20 19:03:26 +02:00
Werner Koch
c83b627174
w32: Allow building again.
* dirmngr/http.c (connect_server): Fix called function name.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-20 17:33:18 +02:00
Werner Koch
4e42ad300b
dirmngr: Allow building with libassuan < 2.3.
* dirmngr/dirmngr.c (set_tor_mode): Use newer assuan function only if
available.
* dirmngr/http.c (http_raw_connect): Ditto.
--

Frankly we should require that but we can also wait for 2.4.0 and
switch then.
2015-10-19 20:52:19 +02:00
Werner Koch
6983fd131f
dirmngr: Make --use-tor work - still leaks DNS.
* dirmngr/dirmngr.c (set_tor_mode): New.
(main, reread_configuration): Call it.
* dirmngr/http.c (http_raw_connect, send_request): Check whether TOR
mode is enabled if the FORCE_TOR flag is given.
--

The patch for http.c is a sanity check because tor mode is anyway
global as long as the Assuan socket wrappers are used.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-19 13:17:58 +02:00
Werner Koch
8c609eaf35
dirmngr: Use Assuan socket wrappers for http.c
* dirmngr/http.c: Include assuan.h.  Changed all code taking a socket
descriptor from int to assuan_fd_t.
(my_unprotect, my_protect): New.
(my_connect): Remove.
(_my_socket_new, _my_socket_unref): use assuan_sock_close.
(connect_server): Use assuan_sock_connect, assuan_sock_new, and
assuan_sock_close.
* dirmngr/Makefile.am (t_common_ldadd): Add LIBASSUAN_LIBS.
--

This change prepares for the use of SOCKS5 with http.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-19 13:17:58 +02:00
Werner Koch
5aa1b392b1
Move http module from common/ to dirmngr/.
* common/http.c: Move to ../dirmngr/.
* common/http.h: Move to ../dirmngr/.
* common/t-http.c: Move to ../dirmngr/.
* common/tls-ca.pem: Move to ../dirmngr/.
* common/Makefile.am: Do not build libcommontls.a libcommontlsnpth.a.
Remove http.c related stuff.
* po/POTFILES.in: Move http.c to dirmngr/.
* dirmngr/Makefile.am (EXTRA_DIST): Add tls-ca.pem.
(module_maint_tests): New.
(noinst_PROGRAMS): Add module_maint_tests.
(dirmngr_SOURCES): Add http.c and http.h.
(dirmngr_LDADD): Remove libcommontlsnpth.
(t_common_ldadd): Ditto.
(t_http_SOURCES, t_http_CFLAGS, t_http_LDADD): New.
(t_ldap_parse_uri_SOURCES): Add http.c.
(t_ldap_parse_uri_CFLAGS): Build without npth.
($(PROGRAMS)): Do not require libcommontls.a libcommontlsnpth.a.
* dirmngr/dirmngr.h, dirmngr/ks-engine.h: Fix include of http.h.
--

All network access is done via dirmngr and thus http.c should be
there.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-18 20:08:26 +02:00
NIIBE Yutaka
3de5ef7598 cleanup: Fix confusion between gpg_error_t and gpg_err_code_t.
* dirmngr/crlcache.c (hash_dbfile): Use gpg_error_t for ERR.
* kbx/keybox-update.c (keybox_set_flags): Call
gpg_err_code_from_syserror.
2015-10-14 18:57:26 +09:00
Werner Koch
264a81d827
dirmngr: Addlow fetching keys using OpenPGP DANE
* dirmngr/server.c (cmd_dns_cert): Add option --dane.
--

This implements draft-ietf-dane-openpgpkey-05.txt
To test this use

  $ gpg-connect-agent --dirmngr
  > /hex
  > dns_cert --dane wk@gnupg.org

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-06 19:59:56 +02:00
Werner Koch
211b8084ee
dirmngr: Improve DNS code to retrieve arbitrary records.
* dirmngr/dns-cert.c (get_dns_cert): Add hack to retrieve arbitrary
resource records.
* dirmngr/dns-cert.h (DNS_CERTTYPE_RRBASE): New.
(DNS_CERTTYPE_RR61): New.
--

This has been tested with ADNS on Unix and with the standard
resolver.  Because ADNS works it should also work on Windows.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-06 19:57:00 +02:00
Werner Koch
6cf80dc77e
dirmngr: Change DNS code to make additions easier.
* dirmngr/dns-cert.c (get_dns_cert) [!USE_ADNS]: Change loop to allow
adding more resource types.
2015-10-06 17:34:13 +02:00
Werner Koch
7faf45effc
dirmngr: Make commands RELOADDIRMNGR and KILLDIRMNGR work properly.
* dirmngr/server.c (cmd_killdirmngr): Set assuan close flag.
(cmd_reloaddirmngr): Use check_owner_permission.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-06 13:55:38 +02:00
Werner Koch
9db6547a00
dirmngr: Do tilde expansion for --hkp-cacert.
* dirmngr/dirmngr.c (parse_rereadable_options): Do tilde expansion and
check for cert file existance in option --hkp-cacert.
--

GnuPG-bug-id: 2120
Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-06 13:10:26 +02:00
Werner Koch
a48e6de603
dirmngr: Add option --keyserver.
* dirmngr/dirmngr.c (oKeyServer): New.
(opts): Add "keyserver".
(parse_rereadable_options): Parse that options
(main): Add option to the gpgconf list.
* dirmngr/dirmngr.h (opt): Add field "keyserver".
* dirmngr/server.c (ensure_keyserver): New.
(make_keyserver_item): New.  Factored out from
(cmd_keyserver): here.  Call ensure_keyserver.
(cmd_ks_search): Call ensure_keyserver.
(cmd_ks_get): Ditto.
(cmd_ks_fetch): Ditto.
(cmd_ks_put): Ditto.
--

This option specifies the keyserver to be used if the client does not
set another keyserver.  We want to fade out the use of --keyserver in
gpg.conf in favor of specifying it here.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-05 17:44:20 +02:00
Werner Koch
438730323a
dirmngr: Make clear that --use-tor is not yet ready for use.
* dirmngr/dirmngr.c (main): Print a warning if --use-tor has been
given.
* tools/gpgconf-comp.c (gc_options_dirmngr): Make --use-tor invisible.
2015-10-05 11:31:31 +02:00
Werner Koch
75c64c2b6d
dirmngr: Fix use-after-free due to a realloc shrinking.
* dirmngr/ks-engine-hkp.c (map_host): Do not use original pointer
after realloc.
--

vex01 reported and debugged the problem.

GnuPG-bug-id: 2107
Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-02 11:31:45 +02:00
Werner Koch
c091816b4a
dirmngr: Add option --use-tor as a stub.
* dirmngr/dirmngr.h (opt): Add field "use_tor".
* dirmngr/dirmngr.c (oUseTor): New.
(opts): Add --use-tor.
(parse_rereadable_options): Set option.
(main): Tell gpgconf about that option.

* dirmngr/crlfetch.c (crl_fetch): Pass TOR flag to the http module and
return an error if LDAP is used in TOR mode.
(ca_cert_fetch): Return an error in TOR mode.
(start_cert_fetch): Ditto.
* dirmngr/ks-engine-finger.c (ks_finger_fetch): Pass TOR flag to the
http module.
* dirmngr/ks-engine-hkp.c (send_request): Ditto.
* dirmngr/ks-engine-http.c (ks_http_fetch): Ditto.
* dirmngr/ks-engine-ldap.c (ks_ldap_get): Return an error in TOR mode.
(ks_ldap_search): Ditto.
(ks_ldap_put): Ditto.
* dirmngr/ocsp.c (do_ocsp_request): Ditto.  Also pass TOR flag to the
http module.

* dirmngr/server.c (option_handler): Add "honor-keyserver-url-used".
(cmd_dns_cert): Return an error in TOR mode.
(cmd_getinfo): Add subcommand "tor"
* tools/gpgconf-comp.c (gc_options_dirmngr): Add TOR group.
--

More work is required to actually make --use-tor useful.  For now it
returns an error for almost all network access but as soon as we have
added the TOR feature to the http module some parts will start to
work.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-09-18 16:21:31 +02:00
Werner Koch
19545e3a2d
dirmngr: Allow sending much larger keyblocks.
* dirmngr/server.c (MAX_CERT_LENGTH): Increase to 16k.
(MAX_KEYBLOCK_LENGTH): Increase to 20M.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-09-09 15:41:25 +02:00
Werner Koch
84f4c8811f
dirmngr: Allow sending of Zack's key.
* dirmngr/server.c (MAX_KEYBLOCK_LENGTH): Increase to 1 MiB.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-08-23 21:16:39 +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
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
Werner Koch
c97198371b
dirmngr: Fix the cleanup zombies fix (685b782).
* dirmngr/ldap-wrapper.c (ldap_wrapper_thread): Do not close the
stdout reader after EOF from read_log_data.
* dirmngr/crlcache.c (crl_cache_reload_crl): Close the reader before
the next iteration.
--

I assumed that the log_fd also has a reader object but that reader
object is used for stdout and needs to be closed by the consumer.

The real bug with the non-released ldap_wrapper control objects was
that when looping over distribution points we did not closed the used
reader object before the next iteration.  Now, the test case had more
than one DP and thus we lost one reader object.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-06-18 13:34:48 +02:00
Werner Koch
685b782a18
dirmngr: Cleanup zombies and fix hang on shutdown.
* dirmngr/ldap-wrapper.c (ldap_wrapper_thread): Move nfds computation
into the loop.  Check the queue also on timeout.  Close log_fd and
reader context on EOF or error.
--

The major bug here was that on an EOF of the log fd the log fd was not
closed and thus the final queue item removal could not work.  Checking
the queue on a timeout is not really necessary but it help in case
there is a race condition lingering.

GnuPG-bug-id: 1838, 1978
Signed-off-by: Werner Koch <wk@gnupg.org>
2015-06-16 18:11:32 +02:00
Werner Koch
eb4d33cba9
dirmngr: Add missing cast for use of pid_t in printf.
--
2015-06-16 18:11:31 +02:00
Werner Koch
82c72e2db7
dirmngr: Avoid accessing uninitialized memory in log callback.
* dirmngr/dirmngr.c (pid_suffix_callback): Clear int_and_ptr_u before
use.
(start_connection_thread): Ditto.
(handle_connections): Ditto.
--

Example valgrind output:

==2921== Conditional jump or move depends on uninitialised value(s)
==2921==    at 0x5BBDEF4: pthread_getspecific (pthread_getspecific.c:57)
==2921==    by 0x40AAEE: pid_suffix_callback (dirmngr.c:614)
==2921==    by 0x433F5A: do_logv (logging.c:684)

This is because on 64 bit systems "sizeof aptr > sizeof aint" and thus
Valgrind complains about this.  It is no a real problem because we
don't use the unitialized bits.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-06-16 18:11:31 +02:00
Werner Koch
255dadd76d
dirmngr: Avoid crash due to an empty crls.d/DIR.txt.
* dirmngr/crlcache.c (check_dir_version): Avoid segv.
--

GnuPG-bug-id: 1842
Debian-bug-id: 776611
2015-06-09 11:31:06 +02:00
Kristian Fiskerstrand
d0d4984cfe dirmngr: Fix segfault in ldap engine
(ks-engine-ldap.c) Fix segfault caused by missing check whether uri is
initialized
2015-05-07 15:03:28 +02:00
Werner Koch
26d7e0d7ac
common: Rename log and gcc attribute macros (jnlib merge).
* common/logging.h: Rename JNLIB_LOG_* to GPGRT_LOG_*.
* common/mischelp.h: Rename JNLIB_GCC_* to GPGRT_GCC_*.
--

JNLIB has no more meaning.  Thus we switch to a GPGRT_ prefix in
anticipation that some code may eventually be moved to libgpg-error.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-04-24 16:10:47 +02:00
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
Werner Koch
154f3ed2bf
gpg: Move all DNS access to Dirmngr.
* common/dns-cert.h: Move to ../dirmngr/.
* common/dns-cert.c: Move to ../dirmngr/.  Change args to return the
key as a buffer.
* common/t-dns-cert.c: Move to ../dirmngr/.
* common/pka.c, common/pka.h, common/t-pka.c: Remove.

* dirmngr/server.c (data_line_cookie_write): Factor code out to
data_line_write and make it a wrapper for that.
(data_line_write): New.
(cmd_dns_cert): New.
(register_commands): Register new command.

* g10/Makefile.am (LDADD): Remove DNSLIBS.
* g10/call-dirmngr.c (dns_cert_parm_s): New.
(dns_cert_data_cb, dns_cert_status_cb): New.
(gpg_dirmngr_dns_cert): New.
(gpg_dirmngr_get_pka): New.
* g10/gpgv.c (gpg_dirmngr_get_pka): New dummy function.
* g10/keyserver.c (keyserver_import_cert): Replace get_dns_cert by
gpg_dirmngr_dns_cert.
(keyserver_import_pka): Replace get_pka_info by gpg_dirmngr_get_pka.
* g10/mainproc.c: Include call-dirmngr.h.
(pka_uri_from_sig): Add CTX arg. Replace get_pka_info by
gpg_dirmngr_get_pka.
--

With this patch gpg does not do any network access itself but uses
dirmngr for that.  Note that we need to keep linking to NETLIBS due to
the logging code and because we need TCP for our socket emulation
under Windows.  Probably also required for Solaris etc.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-04-23 15:52:39 +02:00
Werner Koch
a0dead5edc
dirmngr: Add http proxy support for keyservers.
* dirmngr/dirmngr.h (server_control_s): Add field http_proxy.
* dirmngr/dirmngr.c (dirmngr_init_default_ctrl): Copy http_proxy value
from OPT.
(dirmngr_deinit_default_ctrl): New.
(main): Call dirmngr_deinit_default_ctrl.
* dirmngr/server.c (start_command_handler): Ditto.
(option_handler): Add option "http-proxy".
* dirmngr/crlfetch.c (crl_fetch): Take http_proxy from CTRL.
* dirmngr/ocsp.c (do_ocsp_request): Ditto.
* dirmngr/ks-engine-hkp.c (send_request): Add proxy support.
* dirmngr/ks-engine-http.c (ks_http_fetch): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-04-21 17:15:34 +02:00
Werner Koch
62b2cee85f
Remove the obsolete keyserver directory from the repo.
--

We also merge dirmngr/ChangeLog.1 into dirmngr/ChangeLog-2011
and rename keyserver/ChangeLog-2011 to dirmngr/ChangeLog-2011-ks.
2015-04-20 18:20:45 +02:00
Neal H. Walfield
5cde5bf373 dirmngr: If LDAP is not enable, don't build the LDAP bits.
* dirmngr/Makefile.am (dirmngr_SOURCES): Only include
ks-engine-ldap.c, ldap-parse-uri.c and ldap-parse-uri.h if USE_LDAP
is TRUE.
(module_tests): Only add t-ldap-parse-uri if USE_LDAP is TRUE.
* dirmngr/ks-action.c: Only include "ldap-parse-uri.h" if USE_LDAP is
TRUE.
(ks_action_help): Don't invoke LDAP functionality if USE_LDAP is not
TRUE.
(ks_action_search): Likewise.
(ks_action_get): Likewise.
(ks_action_put): Likewise.
* dirmngr/server.c: Only include "ldap-parse-uri.h" if USE_LDAP is
TRUE.
(cmd_keyserver): Don't invoke LDAP functionality if USE_LDAP is not
TRUE.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
GnuPG-bug-id: 1949
2015-04-13 12:02:40 +02:00
Werner Koch
c8bb5000d4
dirmngr,w32: Make it build for Windows.
* dirmngr/Makefile.am (t_common_ldadd): Add missing libs.
2015-04-10 15:08:50 +02:00
Werner Koch
67158ff155
Remove obsolete directories from AM_CPPFLAGS. 2015-04-10 13:11:59 +02:00
Werner Koch
0fb224c2c5
dirmngr,w32: Replace functions not available under Windows.
* dirmngr/ks-engine-ldap.c (extract_attributes): Replace isoptime and
gmtime_r.
2015-04-10 13:09:58 +02:00
Werner Koch
6ad95fe6f1
dirmngr,w32: Avoid name clash with existing function
* dirmngr/ks-engine-ldap.c (ldap_connect): Rename to my_ldap_connect.
2015-04-10 13:09:35 +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
2f099eb62a
Fix use of DBG_CACHE and DBG_LOOKUP
* dirmngr/dirmngr.h (DBG_LOOKUP_VALUE): Change to 8192.
* g10/options.h (DBG_LOOKUP_VALUE, DBG_LOOKUP): New.
* g10/getkey.c: Use DBG_LOOKUP instead of DBG_CACHE at most places.
2015-04-06 13:27:26 +02:00
Neal H. Walfield
d0ff2ee041 dirmngr: Don't use alloca.
* dirmngr/ks-engine-ldap.c (ks_ldap_put): Replace use of alloca with
xmalloc and xfree.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-03-31 14:48:31 +02:00
Neal H. Walfield
802eec0ca4 dirmngr: Simplify truncation of long strings in debug code.
* dirmngr/ks-engine-ldap.c (modlist_dump): Simplify truncation of long
strings.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-03-31 14:23:13 +02:00
Neal H. Walfield
6d5aee23c3 dirmngr: Correct indentation.
--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-03-31 12:26:59 +02:00
Neal H. Walfield
7f6d7948c1 dirmngr: Use a better error code.
* dirmngr/ldap-parse-uri.c (ldap_parse_uri): On error, return
GPG_ERR_GENERAL, not GPG_ERR_ASS_GENERAL.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-03-31 12:07:39 +02:00
Neal H. Walfield
348c520040 dirmngr: Better encapsulate the keyservers variable.
* dirmngr/dirmngr.h (struct server_control_s): Move field keyservers
from here...
* dirmngr/server.c (struct server_local_s): ... to here.  Update
users.
* dirmngr/ks-action.h (ks_action_resolve): Add argument keyservers.
(ks_action_search): Likewise.
(ks_action_get): Likewise.
(ks_action_put): Likewise.
* dirmngr/ks-action.c (ks_action_resolve): Add argument keyservers.
Use it instead of ctrl->keyservers.
(ks_action_search): Likewise.
(ks_action_get): Likewise.
(ks_action_put): Likewise.

--

Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-03-31 11:58:41 +02:00
Werner Koch
bec10ae4b5
dirmngr: Fix resource leaks and check rare errors.
* dirmngr/ks-engine-ldap.c (keyspec_to_ldap_filter): Fix resource
leak.
(ks_ldap_search): Check error from es_fopenmem.  Use LDAP_ERR where
required.
(modlist_dump): Check error from es_fopenmem.
(uncescape): s/int/size_t/.  Use existing macros.
(extract_attributes): Use existing trim function.
(ks_ldap_put): Do not segv on error from modlist_dump.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-03-25 19:39:27 +01:00
Werner Koch
6c701af121
dirmngr: Minor cleanups.
* dirmngr/ks-engine-ldap.c [__riscos__]: Remove doubled util.h.
(ldap_to_gpg_err): s/GPG_ERR_GENERAL/GPG_ERR_INTERNAL/.
(tm2ldaptime): Use snprintf.
(ldap_connect): Get error code prior to log_error and and use modern
function.   Use xfree, xtrustrdup etc.
(modlist_lookup): Use GNUPG_GCC_A_USED.
(modlist_free): Use xfree.
--

sprintf has been replaced by snprintf to avoid warnings on some
platforms.

xfree et al. is required so that replacement functions are
used if defined.  For example the Libgcrypt functions which may not be
fully compatible with standard free.

Impossible conditions should use GPG_ERR_INTERNAL.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-03-25 19:33:59 +01:00
Neal H. Walfield
7a56b6b3aa Improve documentation for ks_hkp_get.
* dirmngr/ks-engine-hkp.c (ks_hkp_get): Improvement documentation.

--
Signed-off-by: Neal H. Walfield <neal@g10code.de>
2015-03-23 19:58:31 +01:00
Neal H. Walfield
096f4186c8 Improve spelling and grammar of some comments.
--
Signed-off-by: Neal H. Walfield <neal@g10code.de>
2015-03-23 19:58:30 +01:00
Neal H. Walfield
51341badb6 Add support to talking to LDAP key servers.
* g10/call-dirmngr.c (record_output): New function.
(ks_put_inq_cb): Use it here to generate a --with-colons like output
instead of a custom format.
* dirmngr/ks-action.c: Include "ldap-parse-uri.h".
(ks_action_help): If the provided URI is an LDAP URI, then use
ldap_parse_uri to parse.  Call ks_ldap_help.
(ks_action_search): If passed an LDAP URI, then call ks_ldap_search.
(ks_action_get): Likewise.
(ks_action_put): Likewise.  Also, change data from a 'const void *' to
a 'void *' and add info and infolen parameters.  Add note that
function may modify DATA.
* dirmngr/ks-action.h (ks_action_put): Update declaration accordingly.
* dirmngr/server.c: Include "ldap-parse-uri.h".
(cmd_keyserver): If ITEM->URI is an LDAP URI, parse it using
ldap_parse_uri.
(hlp_ks_put): Improve documentation.
(cmd_ks_put): Also pass info and infolen to ks_action_put.  Improve
documentation.
* dirmngr/ks-engine.h (ks_ldap_help): New declaration.
(ks_ldap_search): Likewise.
(ks_ldap_get): Likewise.
(ks_ldap_put): Likewise.
* dirmngr/ks-engine-ldap.c: New file.
* dirmngr/Makefile.am (dirmngr_SOURCES): Add ks-engine-ldap.c,
ldap-parse-uri.c and ldap-parse-uri.h.
(dirmngr_LDADD) [USE_LDAP]: Add $(ldaplibs).

--
Signed-off-by: Neal H. Walfield <neal@g10code.de>
2015-03-23 19:58:29 +01:00
Neal H. Walfield
9e79a15f74 Move copy_stream function to misc.c.
* dirmngr/ks-action.c (copy_stream): Move function from here...
* dirmngr/misc.c (copy_stream): ... to here and drop the static
qualifier.
* dirmngr/misc.h (copy_stream): Add declaration.

--
Signed-off-by: Neal H. Walfield <neal@g10code.de>
2015-03-23 19:58:27 +01:00
Neal H. Walfield
63552852bf Move armor_data to misc.c.
* dirmngr/ks-engine-hkp.c (armor_data): Move function from here...
* dirmngr/misc.c (armor_data): ... to here and drop static qualifier.
* dirmngr/misc.h: New declaration.

--
Signed-off-by: Neal H. Walfield <neal@g10code.de>
2015-03-23 19:58:27 +01:00
Neal H. Walfield
1a75b7c39f Add new LDAP utility functions.
* dirmngr/Makefile.am (module_tests): New variable.
(noinst_PROGRAMS): New primary.  Set it to $(module_tests).
(TESTS): New variable.  Set it to $(module_tests).
(t_common_src): New variable.
(t_common_ldadd): Likewise.
(t_ldap_parse_uri_SOURCES): New primary.
(t_ldap_parse_uri_LDADD): Likewise.
* dirmngr/ldap-parse-uri.c: New file.
* dirmngr/ldap-parse-uri.h: Likewise.
* dirmngr/t-ldap-parse-uri.c: Likewise.
* dirmngr/t-support.h: Likewise.

--
Signed-off-by: Neal H. Walfield <neal@g10code.de>
2015-03-23 19:58:26 +01:00
Werner Koch
dc10d466bf
hkps: Fix host name verification when using pools.
* common/http.c (send_request): Set the requested for SNI.
* dirmngr/ks-engine-hkp.c (map_host): Return the poolname and not
the selecting a host.
--

GnuPG-bug-id: 1792

Thanks to davidw for figuring out the problem.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-03-19 15:37:05 +01:00
Andre Heinecke
070d7bf940 dirmngr: Initialize cache from sysconfig dir
* dirmngr/certcache.c (cert_cache_init): Load certificates
from sysconfig dir instead of the homeidr.
* dirmngr/dirmngr.c (main): Removed parsing of obsolete
homedir_data option.
* dirmngr/dirmngr.h (opt): Removed homedir_data.
* doc/dirmngr.texi: Update and clarify certs directory doc.

--

Using the homedir for extra-certs and trusted-certs makes
little sense when dirmngr is used with a caller that
manages it's own store of certificates and can
provide those through the SENDCERT command.
You can use trusted-certs and extra-certs to provide
users with a base of locally available certificates that are
not already in store of the applications.
2015-02-12 13:02:53 +01:00
Werner Koch
8219c87c30 dirmngr: Avoid warning about unused function.
* dirmngr/dirmngr.c (my_gnutls_log): Build only if gnutls is used.
2015-02-11 19:01:11 +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
Werner Koch
091c35ec72 dirmngr: Fix TLS build problems.
* dirmngr/Makefile.am (AM_CFLAGS): Add flags for TLS libs.
--

This should fix
GnuPG-bug-id: 1813.
2015-01-21 15:54:06 +01:00
NIIBE Yutaka
657a26f3af dirmngr: Fix error code path of map_host.
* dirmngr/ks-engine-hkp.c (map_host): Fix error return.

--

In ks-engine-hkp.c on line 509 'reftbl' is freed, but it is then
used on line 511. I'm guessing this is a missing return;.

Reported-by: Joshua Rogers <honey@internot.info>

Debian-Bug-Id: 773520

Other fixes on error added too.
2015-01-08 12:14:13 +09:00
NIIBE Yutaka
22b15fccff dirmngr: fix LDAP query PATTERNS limit check.
* dirmngr/ldap.c (start_cert_fetch_ldap): fix ARGC limitation.

--

Reported-by: Joshua Rogers <honey@internot.info>

Debian-Bug-Id: 773507
2015-01-07 16:56:43 +09:00
Werner Koch
5a556e4e88 dirmngr: Fix memory leak.
* dirmngr/server.c (cmd_ks_search, cmd_ks_get): Fix memory leak.

* dirmngr/ks-engine-hkp.c (ks_hkp_mark_host): Remove double check.
--

Reported-by: Joshua Rogers <git@internot.info>
Signed-off-by: Werner Koch <wk@gnupg.org>
2014-12-22 12:39:14 +01:00
Werner Koch
0d5cb55402 dirmngr: Remove un-needed check.
* dirmngr/crlfetch.c (crl_fetch): Check that URL is not NULL.
--

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

  "Remove un-needed check. If 'url' were not to be true,
   http_parse_uri(parse_uri(do_parse_uri))) would fail, leaving 'err'
   false."

In addition I added an explicit check for the URL arg not beeing NULL.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-12-22 12:39:14 +01:00
Werner Koch
abd5f6752d dirmngr,gpgsm: Return NULL on fail
* dirmngr/ldapserver.c (ldapserver_parse_one): Set SERVER to NULL.
* sm/gpgsm.c (parse_keyserver_line): Ditto.
--

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

  "If something inside the ldapserver_parse_one function failed,
   'server' would be freed, then returned, leading to a
   use-after-free.  This code is likely copied from sm/gpgsm.c, which
   was also susceptible to this bug."

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-12-22 12:39:14 +01:00
Werner Koch
e8c0ed7795 dirmngr: Improve dead host detection.
* dirmngr/ks-engine-hkp.c (handle_send_request_error): Mark host dead
also for 2 other error messages.
2014-12-08 17:13:11 +01:00
Werner Koch
b72ece6d74 dirmngr: Return a proper error for all dead hosts.
* dirmngr/ks-engine-hkp.c (map_host): Change to return an gpg_error_t.
Return an error code for all dead hosts.
(make_host_part): Change to return an gpg_error_t.  Change all
callers.
--

The functions used to return an error code via ERRNO.  However, this
does not allow to return extra error codes in a portable way.  Thus we
change the function to directly return a gpg_error_t.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-12-08 11:15:26 +01:00
Werner Koch
eede0e59bf dirmngr: Implement socket redirection.
* dirmngr/dirmngr.c (ENAMETOOLONG): new.
(redir_socket_name): New.
(main): Add Assuan socket redirection.
(cleanup): Adjust cleanup for redirection.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-12-01 09:50:55 +01:00
Kristian Fiskerstrand
68a7ccc0c8 dirmngr: Only report hkps scheme when available
* dirmngr/ks-engine-hkp.c (ks_hkp_help): Make use of TLS macros.

--
Only report support for the hkps scheme when GnuPG / dirmngr
has been built with a TLS library.

This helps debuging and enable the user to detect whether support
for hkps is included by doing a
`gpg-connect-agent --dirmngr 'keyserver --help' /bye`.
Currently hkps will be listed as a supported scheme but trying to
add a keyserver using it will silently fail.

As a digression, https is never listed as a valid scheme.
2014-11-26 10:25:20 +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
6d9491842d dirmngr: Allow building without LDAP support.
* configure.ac: Add option --disable-ldap.
(USE_LDAP): New ac_define and am_conditional.
* dirmngr/Makefile.am: Take care of USE_LDAP.
* dirmngr/dirmngr.c (!USE_LDAP): Make all ldap options dummy options
and do not call any ldap function.
* dirmngr/server.c (!USE_LDAP): Do not call any ldap function.
* dirmngr/crlfetch.c (!USE_LDAP): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-10-17 15:59:45 +02:00
Werner Koch
60d22d54a5 dirmngr: Minor usage output fix.
--
2014-10-17 13:31:07 +02:00
Werner Koch
54ffe2045a Use a unique capitalization for "Note:".
--
2014-10-10 15:29:42 +02:00
Daniel Kahn Gillmor
27fe067efe Avoid unnecessary library linkage
* dirmngr/Makefile.am: Avoid $(DNSLIBS) for dirmngr_ldap
* g10/Makefile.am: $(LIBREADLINE) is only for gpg2; gpgv2 does not
need $(LIBASSUAN_LIBS)
* sm/Makefile.am: gpgsm does not need $(ZLIBS)
* tools/Makefile.am: gpgconf does not need $(NPTH_LIBS)

--

In the course of building GnuPG 2.1.0 beta864 on debian, i found that
several of the installed executables were linked to libraries that
they did not need to be linked to, which would cause unnecessary
package dependencies at runtime.

The changeset here removes these unnecessary libraries from linking.

Something similar could possibly also be done by passing --as-needed
to the linker, but trimming the depenencies seems more parsimonious.
2014-10-09 08:17:32 +02:00
Werner Koch
f2361e6d58 First changes for future use of NTBTLS.
* configure.ac (NEED_NTBTLS_ABI, NEED_NTBTLS_VERSION): New.
(HTTP_USE_NTBTLS): New.  Prefer over GNUTLS.
* m4/ntbtls.m4: New.
* m4/Makefile.am (EXTRA_DIST): Add new file.
* common/http.c: Add conditionals to eventually use NTBTLS.
--

This is only the configure stuff.  If you have NTBTLS installed GNUTLS
will not be used but there won't be any https support either :-(.
This patch is used to have a real world test bench for the forthcoming
library.
2014-10-02 17:33:57 +02:00
Werner Koch
84419f42da dirmngr: Support https for KS_FETCH.
* dirmngr/ks-engine-hkp.c (cert_log_cb): Move to ...
* dirmngr/misc.c (cert_log_cb): here.
* dirmngr/ks-engine-http.c (ks_http_fetch): Support 307-redirection
and https.
--

Note that this requires that the root certificates are registered using
the --hkp-cacert option.  Eventually we may introduce a separate
option to allow using different CAs for KS_FETCH and keyserver based
requests.
2014-09-10 10:37:48 +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
Yuri Chornoivan
e56a2d6a56 Fix typos in messages 2014-06-27 15:38:33 +02:00
Werner Koch
141d69cb2a w32: Fix build problem with dirmngr.
* dirmngr/ks-engine-hkp.c (EAI_SYSTEM) [W32]: Add replacement
constant.
2014-06-10 15:11:32 +02:00
Werner Koch
9e1c99f800 dirmngr: Print certificates on failed TLS verification.
* dirmngr/ks-engine-hkp.c (cert_log_cb): New.
(send_request): Set callback.
--

We use the KSBA functions here because we have them anyway in Dirmngr.
2014-05-19 09:48:42 +02:00
Werner Koch
d2d9d4fb60 keyserver: Improve support for hkps pools.
* dirmngr/ks-engine-hkp.c (hostinfo_s): Add fields cname, v4addr, and
v6addr.
(create_new_hostinfo): Clear them.
(my_getnameinfo): Add args numeric and r_isnumeric.
(is_ip_address): New.
(map_host): Add arg r_host.  Rewrite the code to handle pools in a
special way.
(ks_hkp_print_hosttable): Change format of help info output.
(make_host_part): Add arg optional r_httphost.
(send_request): Add arg httphost.
(ks_hkp_search, ks_hkp_get, ks_hkp_put): Get httphost and pass it to
send_request.
--

This changes quite some things on how the hostinfo is maintained.
However, it might be better to rework the data structures and have one
entry per IP address instead of this clumsy patch.
2014-05-16 21:15:40 +02:00
Werner Koch
8b90d79818 http: Allow overriding of the Host header.
* common/http.c (http_open): Add arg httphost.
(http_open_document): Pass NULL for httphost.
(send_request): Add arg httphost.  If given, use HTTPHOST instead of
SERVER.  Use https with a proxy if requested.
(http_verify_server_credentials): Do not stop at the first error
message.
* dirmngr/ocsp.c (do_ocsp_request): Adjust call to http_open.
* keyserver/curl-shim.c (curl_easy_perform): Ditto.
* dirmngr/ks-engine-http.c (ks_http_fetch): Ditto.
* dirmngr/ks-engine-hkp.c (ks_hkp_help): Ditto.
2014-05-16 21:01:08 +02:00
Werner Koch
57011da53e Make -jN work again.
* common/Makefile.am ($(PROGRAMS)): New rule
(t_http_LDADD): Use libcommontls.a without directory prefix.
* dirmngr/Makefile.am ($(PROGRAMS)): New rule.
2014-05-07 16:37:15 +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
60e2fc7d38 dirmngr: Add support for hkps keyservers.
* dirmngr/dirmngr.c: Include gnutls.h.
(opts): Add --gnutls-debug and --hkp-cacert.
(opt_gnutls_debug, my_gnutls_log): New.
(set_debug): Set gnutls log level.
(parse_rereadable_options): Register a CA file.
(main): Init GNUTLS.
* dirmngr/ks-engine-hkp.c (ks_hkp_help): Support hkps.
(send_request): Ditto.
2014-05-05 16:23:37 +02:00
Werner Koch
8412a5825c http: Revamp TLS API.
* configure.ac (NEED_GNUTLS_VERSION): New.
(HTTP_USE_GNUTLS, LIBGNUTLS_CFLAGS, LIBGNUTLS_LIBS): New ac_subst.

* common/http.h (http_session_t): New.
* common/http.c: Remove compatibility for gnutls < 3.0.
(http_session_s): New.
(cookie_s): Replace gnutls_session_t by http_session_t.
(tls_callback, tls_ca_certlist): New variables.
(my_socket_unref): Add preclose args.
(my_npth_read, my_npth_write): New.
(make_header_line): Fix bug using int* instead of char*.
(http_register_tls_callback): New.
(http_register_tls_ca): New.
(http_session_new): New.
(http_session_release): New.
(http_get_header_names): New.
(escape_data): Add hack to escape in forms mode.
(send_request) [HTTP_USE_GNUTLS]: Support SNI.
(send_request) [HTTP_USE_GNUTLS]: Fix use of make_header_line.
(send_gnutls_bye): New.
(cookie_close): Make use of preclose feature.
(http_verify_server_credentials): New.
(main) [TEST]: Remove test code.
* common/t-http.c: New.
* common/tls-ca.pem: New.
* common/Makefile.am (tls_sources): New. Move http code to here.
(libcommontls_a_SOURCES): New.
(libcommontlsnpth_a_SOURCES): New.
(EXTRA_DIST): Add tls-ca.pem
(module_maint_tests): Add t-http.
(t_http_SOURCES, t_http_CFLAGS, t_http_LDADD): New.

* dirmngr/Makefile.am (dirmngr_LDADD): Add libcommontlsnpth.
--

This new TLS API for http.c is much more flexible than the crude old
hack.
2014-05-02 11:19:25 +02:00
Werner Koch
db85feceaf dirmngr: Fix compiler warning.
* common/mischelp.h (JNLIB_GCC_HAVE_PUSH_PRAGMA): New.
* dirmngr/dirmngr.c (handle_tick): Factor time check out to ...
(time_for_housekeeping_p): new.
--

I am not sure whether that y2038 hack is really useful but it might
make me smile in my retirement.
2014-04-08 17:06:17 +02:00
Werner Koch
6c058fac65 dirmngr: Resurrect hosts in the HKP hosttable.
* dirmngr/dirmngr.c (HOUSEKEEPING_INTERVAL): New.
(housekeeping_thread): New.
(handle_tick): Call new function.
* dirmngr/ks-engine-hkp.c (RESURRECT_INTERVAL): New.
(struct hostinfo_s): Add field died_at and set it along with the dead
flag.
(ks_hkp_print_hosttable): Print that info.
(ks_hkp_housekeeping): New.
--

The resurrection gives the host a chance to get back to life the next
time a new host is selected.
2014-03-18 11:07:05 +01:00
Werner Koch
1e2e39c575 gpg: Make --auto-key-locate work again with keyservers.
* dirmngr/ks-engine-hkp.c (ks_hkp_get): Allow exact search mode.
* g10/keyserver.c (keyserver_import_name): Implement.
(keyserver_get): Use exact mode for name based import.
(keyserver_get): Add args R_FPR and R_FPRLEN.  Change all callers.
2014-03-17 15:39:33 +01:00
Werner Koch
59b4fb5f49 dirmngr: Make use of IPv4 and IPV6 more explicit.
* common/http.c (connect_server): Handle the new flags.
* common/http.h (HTTP_FLAG_IGNORE_IPv4, HTTP_FLAG_IGNORE_IPv4): New.
* dirmngr/ks-engine-hkp.c (map_host): Add arg r_httpflags.
(make_host_part): Ditto.
(send_request): Add arg httpflags.
(ks_hkp_search, ks_hkp_get, ks_hkp_put): Handle httpflags.
2014-03-14 17:00:10 +01:00
Werner Koch
d7fbefeb82 dirmngr: Do not use brackets around legacy IP addresses.
* dirmngr/ks-engine-hkp.c (my_getnameinfo): Change args to take a
complete addrinfo.  Bracket only v6 addresses.  Change caller.
2014-03-14 16:22:54 +01:00
Werner Koch
a401f768ca gpg: Print the actual used keyserver address.
* dirmngr/ks-engine-hkp.c (ks_hkp_search, ks_hkp_get): Print SOURCE
status lines.
* g10/call-dirmngr.c (ks_status_parm_s): New.
(ks_search_parm_s): Add field stparm.
(ks_status_cb): New.
(ks_search_data_cb): Send source to the data callback.
(gpg_dirmngr_ks_search): Change callback prototope to include the
SPECIAL arg.  Adjust all users.  Use ks_status_cb.
(gpg_dirmngr_ks_get): Add arg r_source and use ks_status_cb.
* g10/keyserver.c (search_line_handler): Adjust callback and print
"data source" disgnostic.
(keyserver_get): Print data source diagnostic.
--

It has often been requested that the actually used IP of a keyservers
is shown in with gpg --recv-key and --search-key.  This is helpful if
the keyserver is actually a pool of keyservers.  This patch does this.
2014-03-14 16:12:54 +01:00
Werner Koch
5d321eb00b dirmngr: Default to a user socket name and enable autostart.
* common/homedir.c (dirmngr_socket_name): Rename to
dirmngr_sys_socket_name.
(dirmngr_user_socket_name): New.
* common/asshelp.c (start_new_dirmngr): Handle sys and user dirmngr
socket.
* dirmngr/dirmngr.c (main): Ditto.
* dirmngr/server.c (cmd_getinfo): Ditto.
* sm/server.c (gpgsm_server): Ditto.
* dirmngr/dirmngr-client.c (start_dirmngr): Likewise.
* tools/gpgconf.c (main): Print "dirmngr-sys-socket" with --list-dirs.

* configure.ac (USE_DIRMNGR_AUTO_START): Set by default.
2014-03-14 12:36:36 +01:00
Werner Koch
6dd5d99a61 gpg: Add option --dirmngr-program.
* g10/gpg.c: Add option --dirmngr-program.
* g10/options.h (struct opt): Add field dirmngr_program.
* g10/call-dirmngr.c (create_context): Use new var.

* dirmngr/dirmngr.c: Include gc-opt-flags.h.
(main): Remove GC_OPT_FLAG_*.
* tools/gpgconf-comp.c (GC_OPT_FLAG_NO_CHANGE): Move macro to ...
* common/gc-opt-flags.h: here.
2014-03-12 18:35:36 +01:00
Werner Koch
fb56a273b1 dirmngr: Detect dead keyservers and try another one.
* dirmngr/ks-action.c (ks_action_resolve): Rename var for clarity.
(ks_action_search, ks_action_put): Ditto.
(ks_action_get): Consult only the first server which retruned some
data.

* dirmngr/ks-engine-hkp.c (SEND_REQUEST_RETRIES): New.
(map_host): Add arg CTRL and call dirmngr_tick.
(make_host_part): Add arg CTRL.
(mark_host_dead): Allow the use of an URL.
(handle_send_request_error): New.
(ks_hkp_search, ks_hkp_get, ks_hkp_put): Mark host dead and retry on
error.
2014-03-12 14:33:51 +01:00
Werner Koch
99135b89ce Comment typo fixes
--
2014-03-12 14:33:51 +01:00
Werner Koch
0b2cca807d dirmngr: Put brackets around IP addresses in the hosttable.
* dirmngr/ks-engine-hkp.c (EAI_OVERFLOW): Provide a substitute.
(my_getnameinfo): New.
(map_host): Use it.
2014-03-11 18:02:29 +01:00
Werner Koch
a3dee28891 dirmngr: Add command option to mark hosts as dead or alive.
* dirmngr/server.c (cmd_killdirmngr): Factor some code out to ...
(check_owner_permission): here.
(cmd_keyserver): Add options --dead and --alive.
* dirmngr/ks-engine-hkp.c (host_in_pool_p): New.
(ks_hkp_mark_host): New.
--

Also removed the warning that the widnows part has not yet been done.
AFAICS, the current mingw supports the all used socket functions.
2014-03-11 16:30:36 +01:00
Werner Koch
71b55c9455 dirmngr: Make Assuan output of keyblocks easier readable
* dirmngr/server.c (data_line_cookie_write): Print shorter data lines
in verbose mode.
2014-03-11 16:30:36 +01:00
Werner Koch
3c35b46a32 dirmngr: Fix HKP host selection code.
* dirmngr/server.c (cmd_keyserver): Add option --resolve and change
--print-hosttable to --hosttable.
* dirmngr/ks-action.c (ks_printf_help): New.
(ks_action_resolve): New.
* dirmngr/ks-engine-hkp.c (select_random_host): Fix selection.
(ks_hkp_print_hosttable): Print to assuan stream.
(map_host): Remove debug code.  Add arg FORCE_SELECT.  Return numeric
IP addr if it can't be resolved.
(make_host_part): Add arg FORCE_SELECT; change callers to pass false.
(ks_hkp_resolve): New.
--

The new options for the keyserver command are useful for debugging.
For example:

  $ tools/gpg-connect-agent -S /usr/local/var/run/gnupg/S.dirmngr \
          'keyserver hkp://keys.gnupg.net' \
          'keyserver http://http-keys.gnupg.net' \
          'keyserver --resolve --hosttable' /bye

yields:

  OK
  OK
  S # http://astrath.net:80
  S # http://2001:41d0:1:e673::1:11371
  S # hosttable (idx, ipv4, ipv6, dead, name):
  S #   0       http-keys.gnupg.net
  S #   .   --> 10 11 12 1 5 8 7 4* 2 9 6 3
  S #   1 4     37.250.168.245.bredband.tre.se
  S #   2 4 6   keys.exosphere.de
  S #   3 4 6   poseidon.muc.drweb-av.de
  S #   4 4     astrath.net
  S #   5 4     79.143.214.216
  S #   6 4     openpgp.andrew.kvalhe.im
  S #   7 4     app.aaiedu.hr
  S #   8 4 6   alita.karotte.org
  S #   9 4 6   keyserver.bau5net.com
  S #  10 4     194.94.127.122
  S #  11   6   2001:4d88:1ffc:477::7
  S #  12   6   2a00:1280:8000:2:1:8:0:1
  S #  13       keys.gnupg.net
  S #   .   --> 23 28* 30 17 22 8 7 27 25 14 21 20 19 29 [...]
  S #  14 4     hufu.ki.iif.hu
  S #  15 4     pks.ms.mff.cuni.cz
  S #  16 4     pgpkeys.co.uk
  S #  17 4     80-239-156-219.customer.teliacarrier.com
  S #  18 4     srv01.secure-u.de
  S #  19 4     mallos.xs4all.nl
  S #  20 4     kronecker.scientia.net
  S #  21 4     keyserver.ut.mephi.ru
  S #  22 4     89-68-150-88.dynamic.chello.pl
  S #  23   6   2001:1608:21:6:84:200:66:125
  S #  24   6   sks.es.net
  S #  25   6   gstueve-1-pt.tunnel.tserv13.ash1.ipv6.he.net
  S #  26   6   sks.mrball.net
  S #  27   6   gozer.rediris.es
  S #  28   6   2001:41d0:1:e673::1
  S #  29   6   oteiza.siccegge.de
  S #  30   6   2403:4200:401:10::13
  S #  31   6   statler.serviz.fr
  OK
2014-03-11 16:30:36 +01:00
Werner Koch
feda379595 dirmmgr: Use a portability wrapper for struct timeval.
* dirmngr/dirmngr_ldap.c [W32]: Include winber.h.
(my_ldap_timeval_t): New.
2014-03-07 19:20:57 +01:00
Werner Koch
4387ecb11c Silence more warnings about unused vars and args.
* dirmngr/cdblib.c (cdb_init) [W32]: Remove unused var.
* dirmngr/dirmngr-client.c (start_dirmngr): s/int/assuan_fd_t/.
* dirmngr/dirmngr.c (w32_service_control): Mark unused args.
(call_real_main): New.
(main) [W32]: Use new function to match prototype.
(real_main) [W32]: Mark unused vars.
(handle_signal) [W32]: Do not build the function at all.
(handle_connections) [W32]: Do not define signo.
* dirmngr/ldap-wrapper-ce.c (outstream_reader_cb): Remove used vars.
* g10/tdbio.c (ftruncate) [DOSISH]: Define only if not yet defined.
2014-03-07 19:05:41 +01:00
Werner Koch
35266076e3 dirmngr: Simplify strtok macro.
* dirmngr/ldap-url.c (ldap_utf8_strtok): Remove unused r3d arg.
(ldap_str2charray): Remove lasts.
--

I have no clue why an utf8 version was planned to be used.  Do the
LDAP folks really assume that eventually non-ascii delimiters might be
used?  Simplified it to silence the warning about an used helper var.
2014-03-07 19:00:31 +01:00
Werner Koch
cb0dcc3408 w32: Include winsock2.h to silence warnings. 2014-03-07 14:18:43 +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
Werner Koch
ef2e2e5402 dirmngr: Define missing LDAP constant
* dirmngr/ldap-url.c (LDAP_SCOPE_DEFAULT): Define if missing.
2013-08-01 11:02:03 +02:00
Werner Koch
2830fcb83c dirmngr: Remove unused file.
* dirmngr/get-path.c: Remove.
2013-07-31 16:14:00 +02:00
David Prévot
ba591e2f14 Fix typos spotted during translations
* agent/genkey.c: s/to to/to/
* sm/*.c: s/failed to allocated/failed to allocate/
* sm/certlist.c, ./dirmngr/validate.c: s/should have not/should not have/
* g10/seskey.c: missing closing parenthesis
* dirmngr/crlcache.c: s/may has/may have/

Consistency fix:

* g10/gpg.c, kbx/kbxutil.c, sm/gpgsm.c: uppercase after Syntax
* dirmngr/dirmngr_ldap: no period in Syntax
* dirmngr/dirmngr-client.c: infinitive for option description:
	s/certificates are expected/expect certificates/
2012-08-24 09:44:33 +02:00
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
Jim Meyering
20c9ac4df3 avoid buffer strncpy-induced buffer overrun
* dirmngr/crlcache.c (open_dir): Ensure that both this_update
and next_update member strings are NUL-terminated.
2012-04-26 09:53:06 +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
Marcus Brinkmann
8f8c659414 Replace npth_yield in busy wait by npth_usleep.
* dirmngr/ldap-wrapper.c (ldap_wrapper_wait_connections): Call
npth_usleep instead of npth_yield.
2012-02-28 17:26:32 +01:00
Marcus Brinkmann
76ff42ef8d Check for lber and link dirmngr_ldap to it.
* configure.ac (LBER_LIBS, HAVE_LBER): New variables, check for lber.
* dirmngr/Makefile.am (dirmngr_lda_LDADD): Add $(LBER_LIBS).
2012-02-16 18:03:29 +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
4074f96627 Port LDAP wrapper to NPTH.
* agent/gpg-agent.c (handle_connections): Handle error.
* dirmngr/dirmngr_ldap.c, dirmngr/ldap-wrapper-ce.c: Port to NPTH.
2012-01-25 14:50:47 +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
David Shaw
3f59561cee Adapt HKP fix for fingerprint/long keyid retrievals for dirmngr
* dirmngr/ks-engine-hkp.c (ks_hkp_get): Use the longest valid keyid form
2012-01-10 10:23:54 -05:00
Marcus Brinkmann
61ccd8d92d Fix last change: Only set gcrypt thread callback for older versions.
* dirmngr/dirmngr.c, g13/g13.c: Rename FIX_GCRY_PTH_INIT to
USE_GCRY_THREAD_CBS.
2012-01-03 16:50:52 +01:00
Werner Koch
682df45d15 Terminate csh commands with a semicolon also for dirmngr.
* dirmngr/dirmngr.c (main): Terminate csh style output with a semicolon.
2012-01-03 11:14:14 +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
Werner Koch
2336b09779 Generate the ChangeLog from commit logs.
* scripts/gitlog-to-changelog: New script.  Taken from gnulib.
* scripts/git-log-fix: New file.
* scripts/git-log-footer: New file.
* doc/HACKING: Describe the ChangeLog policy
* ChangeLog: New file.
* Makefile.am (EXTRA_DIST): Add new files.
(gen-ChangeLog): New.
(dist-hook): Run gen-ChangeLog.

Rename all ChangeLog files to ChangeLog-2011.
2011-12-01 11:09:02 +01:00
Werner Koch
231d27e0fe Make HKP keyserver engine work again.
We had some debug code here which prevented it from working.
The host selection code still needs a review!

	* ks-engine-http.c (ks_http_help): Do not print help for hkp.
	* ks-engine-hkp.c (ks_hkp_help): Print help only for hkp.
	(send_request): Remove test code.
	(map_host): Use xtrymalloc.

	* certcache.c (classify_pattern): Remove unused variable and make
	explicit substring search work.
2011-11-24 16:15:08 +01:00
Marcus Brinkmann
35491a1793 dd 2011-06-01 15:45:24 +02:00
Marcus Brinkmann
bb0de520c1 Add missing LIBGCRYPT_CFLAGS for dirmngr_ldap. 2011-06-01 15:44:52 +02:00
Werner Koch
5da12674ea Fix regression in gpg's mail address parsing.
Since 2009-12-08 gpg was not able to find email addresses indicated
by a leading '<'.  This happened when I merged the user id
classification code of gpgsm and gpg.
2011-04-25 23:59:25 +02:00
Werner Koch
f1e9f510ec Add code for explicit selection of pooled A records.
To better cope with round robin pooled A records like keys.gnupg.net
we need to keep some information on unresponsive hosts etc.  What we
do now is to resolve the hostnames, remember them and select a random
one.  If a host is dead it will be marked and a different one
selected.  This is intended to solve the problem of long timeouts due
to unresponsive hosts.

The code is not yet finished but selection works.
2011-04-12 16:30:08 +02:00
Werner Koch
6902560059 Fix dirmngr crash (bug#1300) 2011-02-23 10:51:36 +01:00
Werner Koch
d290f2914a Add ECC import regression tests and fixed a regression.
The import test imports the keys as needed and because they are
passphrase protected we now need a pinentry script to convey the
passphrase to gpg-agent.
2011-02-10 20:45:37 +01:00
Werner Koch
1cdcab6892 Add framework to print keyserver engine information 2011-02-09 18:20:05 +01:00
Werner Koch
f02d972aec Support key fetching using HTTP.
A simple test case is:

  gpg2 --fetch-key http://werner.eifelkommune.de/mykey.asc
2011-02-09 15:42:29 +01:00
Werner Koch
2c79a2832c Add finger support to dirmngr.
The basic network code from http.c is used for finger.  This keeps the
network related code at one place and we are able to use the somewhat
matured code form http.c.  Unfortunately I had to enhance the http
code for more robustness and probably introduced new bugs.

Test this code using

  gpg --fetch-key finger:wk@g10code.com

(I might be the last user of finger ;-)
2011-02-08 21:11:19 +01:00
Werner Koch
b008274afd Nuked almost all trailing white space.
We better do this once and for all instead of cluttering all future
commits with diffs of trailing white spaces.  In the majority of cases
blank or single lines are affected and thus this change won't disturb
a git blame too much.  For future commits the pre-commit scripts
checks that this won't happen again.
2011-02-04 12:57:53 +01:00
Werner Koch
9f38f3918a Fix test for gcry_pk_get_curve.
Add a compatibility fixes for the non-curve case.
Remove -lber from the dirmngr link line.
2011-02-03 22:04:31 +01:00
Werner Koch
38904b697c Merge branch 'ECC-INTEGRATION-2-1' 2011-02-03 16:39:03 +01:00
Werner Koch
05a3f56391 Fix setting of default homedir for Wince
Accidentally used == for assignment.  Not a problem in our test
environment because we use /gnupg as home directory anyway.
2011-01-25 13:44:27 +01:00
Werner Koch
2b81258b2b Make dirmngr more battery friendly.
Similar to gpg-agent, dirmngr's wait timeouts are now synced to the
full second.  Increased ldap helper thread timeout to 2 seconds.

Nuked some white spaces.
2011-01-25 11:26:01 +01:00
Werner Koch
c5e8a4c0fd Merge branch 'master' into ECC-INTEGRATION-2-1 2011-01-24 12:24:11 +01:00
Werner Koch
90b0ff23b7 Editorial changes and allow building with old libgcrypts.
Changed order of some conditional to make to put the special case into
the true branch.  Indentation changes.  Minor other changes to make the
ECC code more similar to the rest of our code.

It builds but many sefltests still fail.  Need to fix that before
using it with an ECDH enabled libgcrypt.

[/]
2011-01-21  Werner Koch  <wk@g10code.com>

	* configure.ac: Need Libgcrypt 1.4.6 due to AESWRAP.
	(HAVE_GCRY_PK_ECDH): Add new test.

[agent/]
2011-01-21  Werner Koch  <wk@g10code.com>

	* cvt-openpgp.c (GCRY_PK_ECDH) [!HAVE_GCRY_PK_ECDH]: New.

[include/]
2011-01-21  Werner Koch  <wk@g10code.com>

	* cipher.h (GCRY_PK_USAGE_CERT): Remove compatibility macros
	because we now require libgcrypt 1.4.6.
	(GCRY_PK_ECDH): Add replacement.
2011-01-21 12:00:57 +01:00
Werner Koch
49d25d3185 Merge branch 'master' into keyserver-via-dirmngr 2011-01-20 14:21:46 +01:00
Werner Koch
7f32d88ed1 All standard keyserver commands are now using dirmngr. 2011-01-20 14:12:53 +01:00
Werner Koch
af500f0ae4 Use estream for dirmngr's --gpgconf-list.
Change insalled name of gpg2 for Wince.
2011-01-19 16:29:30 +01:00
Werner Koch
357f8d5398 Keyserver search and get basically works again. 2011-01-18 12:51:16 +01:00
Werner Koch
8c8c45725f Initial code checking for backup - not yet working. 2011-01-10 14:30:17 +01:00
Andrey Jivsov
e0972d3d96 Integrating http://code.google.com/p/gnupg-ecc/source/detail?r=15 .
The following works:
   gpg2 --gen-key (ECC)
   gpg2 --list-keys
   gpg2 --list-packets ~/.gnupg/pubring.gpg
   gpg2 --list-packets <private key from http://sites.google.com/site/brainhub/pgpecckeys>

ECDH doesn't work yet as the code must be re-written to adjust for gpg-agent refactoring.
2011-01-05 17:33:17 -08:00
Werner Koch
5fd7ff3488 Tweaks for gpgconf.
Fixed dirmngr bug 1010.
2010-12-14 19:17:58 +00:00
Werner Koch
43a7cb7fd4 Change --dameon home directory to /gnupg under Wince 2010-12-14 12:10:28 +00:00
Werner Koch
1486dec17b Change dirmngr timer under W32CE.
Fix trustdb open problem under W32CE.
2010-12-09 11:50:22 +00:00
Werner Koch
b3f9e2130e Change stack size for Wince.
Allow for a longer agent atartup under wince.
Print gpg output via estream.
2010-11-23 18:46:41 +00:00
Werner Koch
d6314594d2 Fix last commit 2010-10-21 08:52:23 +00:00
Werner Koch
d1946ed718 Translate dirmngr strings 2010-10-21 08:23:29 +00:00
Werner Koch
6872919efe Fix a signing problem with the card 2010-10-18 12:59:19 +00:00
Werner Koch
d1bdc3f6ea Tweaks to make make distcheck work. 2010-10-15 09:16:39 +00:00
Werner Koch
93fa99c07a Fix a build_sources problem 2010-10-05 14:29:37 +00:00
Werner Koch
bfbd80feb9 Exporting secret keys via gpg-agent is now basically supported.
A couple of forward ported changes.
Doc updates.
2010-10-01 20:33:53 +00:00
Werner Koch
7e752a4208 Auto-start dirmngr. 2010-08-16 11:03:43 +00:00
Werner Koch
c3be3aef40 Minor Makefile fixes to let it build on all platforms 2010-08-13 11:42:14 +00:00
Werner Koch
4a230275f8 Fixed LDAP access on CE 2010-08-13 10:02:12 +00:00
Werner Koch
7f6fba3437 Fix last change 2010-08-12 16:57:14 +00:00
Werner Koch
d4d61b87f1 Fix dirmngr problems on CE.
Add new dirmngr commands.
Minor other fixes.
2010-08-12 11:43:46 +00:00
Werner Koch
dc5a80930b More work on the dirmngr. It now builds for W32 and W32CE and quick
tests show that it works on W32.
2010-08-06 13:52:01 +00:00
Werner Koch
5b40b56647 Typo fix 2010-08-05 08:51:11 +00:00
Werner Koch
459fc7faf6 Fix regressions on POSIX
-This line, and those below, will be ignored--

M    dirmngr/dirmngr_ldap.c
M    dirmngr/ChangeLog
2010-08-03 14:06:42 +00:00
Werner Koch
819f3be358 Add code for a threaded LDAP access to replace the wrapper process.
Currently used for W32 and W32CE.
2010-08-02 18:54:53 +00:00
Werner Koch
5b664bed4f Fixed couple of build problems. However the W32 version is currently
under work.
2010-07-26 14:27:59 +00:00
Werner Koch
ca279dc707 Some work on the dirmngr 2010-07-26 14:01:32 +00:00
Werner Koch
57a3538555 Add new set_binary feature to estream 2010-07-24 13:33:03 +00:00
Werner Koch
a22c38baad Some work on the dirmngr 2010-07-23 16:16:14 +00:00
Werner Koch
8b8925a2bd Some work on porting dirmngr (unfinished)
Ported gpgtar to W32.
2010-07-16 13:19:45 +00:00
Werner Koch
20a24312b0 Make it build on W32 again. 2010-06-28 13:37:44 +00:00
Werner Koch
006fd75aea Avoid using the protect-tool to import pkcs#12. 2010-06-17 15:44:44 +00:00
Werner Koch
c3f08dcb72 Merged Dirmngr with GnuPG.
A few code changes to support dirmngr.
2010-06-09 16:53:51 +00:00