Commit Graph

529 Commits

Author SHA1 Message Date
Werner Koch
7f5f26fd66
doc: Replace http: by https: in core source files.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-16 13:27:00 +01:00
Werner Koch
9fc92a15bd
core: Do not leak the override session key to ps(1).
* src/engine-gpg.c (struct engine_gpg): New field
override_session_key.
(gpg_release): Free that field.
(gpg_decrypt): With gnupg 2.1.16 use --override-session-key-fd.

* tests/run-decrypt.c (main): Fix setting over the override key.
--

Note that this works only with gnupg 2.1.16 and later.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-16 10:15:31 +01:00
Werner Koch
7659d42468
core: Implement context flag "override-session-key".
* src/gpgme.c (gpgme_set_ctx_flag): Add flags "export-session-key" and
"override-session-key".
(gpgme_get_ctx_flag): Ditto.
(gpgme_set_export_session_keys): Remove.
(gpgme_get_export_session_keys): Remove.
* src/gpgme.def, src/libgpgme.vers: Remove them.
* src/context.h (struct gpgme_context): Add field
override_session_key.
* src/decrypt-verify.c (decrypt_verify_start): Pass
override_session_key value to the engine.
* src/decrypt.c (decrypt_start): Ditto.
* src/engine.c (_gpgme_engine_op_decrypt): Ditto.
(_gpgme_engine_op_decrypt_verify): Ditto.
* src/engine-backend.h (struct engine_ops): Extend DECRYPT and
DECRYPT_VERIFY_START with override_session_key.
* src/engine-uiserver.c (_uiserver_decrypt): Add stub arg
override_session_key.
(uiserver_decrypt): Ditto.
(uiserver_decrypt_verify): Ditto.
* src/engine-gpgsm.c (gpgsm_decrypt): Ditto.
* src/engine-gpg.c (gpg_decrypt): Add arg override_session_key and set
corresponding gpg option.

* tests/run-decrypt.c (print_result): Print the session key if
available.
(main): Add options --export-session-key and --override-session-key.

--

To keep the number of context manipulation functions at bay, this
patches removes the just added gpgme_set_export_session_keys and
gpgme_get_export_session_keys by flags for the generic context
function.

The patch also implements the --override-session-key feature.

GnuPG-bug-id: 2754
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-15 10:34:13 +01:00
Werner Koch
3234b1bf1d
core: Add public function gpgme_get_ctx_flag.
* src/gpgme.h.in (gpgme_get_ctx_flag): New.
* src/gpgme.c (gpgme_set_ctx_flag): Move down the file and add a trace
statement.
(gpgme_get_ctx_flag): New.
* src/gpgme.def, src/libgpgme.vers: Add new interface.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-15 09:24:17 +01:00
Daniel Kahn Gillmor
cad1210fb8
core: Enable extraction of session keys.
* src/gpgme.c (gpgme_set_export_session_keys): New function.
(gpgme_get_export_session_keys): New function.
* src/gpgme.h.in (struct _gpgme_op_decrypt_result): Add session_key
member.
(gpgme_{set,get}_export_session_keys): Declare new functions.
* src/libgpgme.vers, src/gpgme.def: Export new functions in shared
object.
* src/engine.h: (_gpgme_engine_op_decrypt) Add export_session_key
parameter.
(_gpgme_engine_op_decrypt_verify): Add export_session_key parameter.
* src/engine-backend.h: (struct engine_ops): Change function
pointer declarations to match.
* src/context.h (struct gpgme_context): Add export_session_keys member.
* src/decrypt.c (release_op_data): Free result.session_key.
(_gpgme_decrypt_status_handler): Store a copy of the exported session
key.
(decrypt_start): Pass export_session_keys from the context.
* src/decrypt-verify.c (decrypt_verify_start): Pass
export_session_keys from context.
* src/engine.c (_gpgme_engine_op_decrypt): Pass through
export_session_key flag.
(_gpgme_engine_op_decrypt_verify): Pass through export_session_key
flag.
* src/engine-gpg.c (gpg_decrypt): If export_session_key is set, add
--export-session-key to argument list.
* src/engine-gpgsm.c (gpgsm_decrypt): Ignore export_session_key for
now, since gpgsm offers no such mechanism.
* src/engine-uiserver.c (_uiserver_decrypt): If export_session_key is
set, add --export-session-key flag to cmd.
* doc/gpgme.texi: Document new functions and session_key member of
decrypt_result_t.
* doc/uiserver.texi: Add --export-session-key flag to DECRYPT command.

--

gpg(1) documents session key export as useful for key escrow, and is
rightly dubious of that use case.  However, session key export is also
useful in other use cases.  Two examples from MUA development (where
this functionality would be specifically useful to me right now):

 * If the MUA stores a local copy of the session key upon decrypting
   the message, it can re-decrypt the message without expensive
   asymmetric operations.  When rendering a thread with dozens of
   encrypted messages, this can represent a significant speedup.

 * A user may have expired encryption-capable secret key material,
   along with many messages encrypted to that material.  If she stores
   the session keys for those messages she wants to keep, she can
   destroy her secret key material and make any messages she has
   deleted completely unrecoverable, even to an attacker who gets her
   remaining secret keys in the future.

This patchset makes a two specific implementation decisions that could
have gone in different ways.  I welcome feedback on preferred outcomes.

 0) session key representation: we currently represent the session key
    as an opaque textual string, rather than trying to provide any
    sort of in-memory structure.  While it wouldn't be hard to parse
    the data produced by gpg's --export-session-key, I chose to use
    the opaque string rather than lock in a particular data format.

 1) API/ABI: i've added a member to gpgme_op_decrypt_result_t.  This
    has the potential to cause an out-of-bound memory access if
    someone uses code compiled against the newer verision, but linked
    at runtime against an older version.  I've attempted to limit that
    risk by documenting that users must verify
    gpgme_get_export_session_keys() before accessing this new struct
    member -- this means that code expecting this capability will
    require the symbol at link-time, and will refuse to link against
    older versions.

    Another approach to solving this problem would be to avoid
    modifying gpgme_op_decrypt_result_t, and to introduce instead a
    new function gpgme_op_session_key(), which could be called in the
    same places as gpgme_op_decrypt_result().  Depending on the
    representation of the session key, this might introduce new
    memory-management burdens on the user of the library, and the
    session key is certainly part of a decryption result, so it seemed
    simpler to go with what i have here.

If anyone has strong preferences that these choices should be solved
in a different way, i'm happy to hear them.

Additionally, I note that i'm also still pretty unclear about how the
"UI Server" fits into this whole ecosystem. In particular, I don't
know whether it's kosher to just add an --export-session-key flag to
the DECRYPT operation without actually having implemented it anywhere,
but i don't see where i would actually implement it either :/

If this patch (or some variant) is adopted, i will supply another
patch that permits offering a session key during decryption (e.g. "gpg
--override-session-key"), but I wanted to get these implementation
choices ironed out first.

Gnupg-Bug-Id: 2754
Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>

On the concern of adding a new field to a structure: It may not be
clearly documented but we don't expect that a user ever allocates such
a structure - those result structure may only be created bu gpgme and
are read-only for the user.  Adding a new member constitutes a
compatible ABI change and thus an older SO may not be used by code
compiled with a header for the newer API.  Unless someone tinkers with
the build system, this should never happen.  We have added new fields
to result structure may times and I can't remember any problems.

 - wk
2016-11-15 08:52:06 +01:00
Andre Heinecke
b91c383386 w32: Fix build of w32-glib
* src/Makefile.am (main_sources): Remove system_components_not_extra.
(libgpgme_la_SOURCES): Add system_components_not_extra.
(libgpgme_glib_la_SOURCES): Remove duplicated ath files.
2016-11-14 17:38:01 +01:00
Daniel Kahn Gillmor
da035768bd
core: Non-zero values should set _armor, _textmode, and _online.
* src/gpgme.c (gpgme_set_armor, gpgme_set_textmode,
gpgme_set_offline): Ensure that non-zero values actually set the
appropriate internal bit.

--

The documentation for these functions says things like "disabled if
YES is zero, and enabled otherwise", where YES is an integer.
However, if you pass an even integer, it will be aliased back to 0
because the context member variables are declared as single bits.

This should make the implementation match the documentation.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-11-11 15:14:32 +01:00
Werner Koch
6e57379c8e
core: Use better error code when using select with a too high fd.
* src/posix-io.c (_gpgme_io_select): Return EMFILE instead of EBADF.
--

Also EBADF seem more correct, EMFILE (Too man open files) gives
a clearer message to the user that there are somehow too many files
open.  The problem can be exhibited by running lots of threads,

We should eventually move to poll but that would be a large change and
so we better fix it with the planned migration of the I/O subsystem to
libgpgrt (currently known as libgpg-error).

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-10 19:49:58 +01:00
Werner Koch
2a39bd6c30
core: Detect unreadable keyrings.
* src/keylist.c (op_data_t): Add field keydb_search_err.
(keylist_status_handler): Parse STATUS_ERROR into that var.
(gpgme_op_keylist_next): Use that err instead of GPG_ERR_EOF.
--

With a recent GnuPG version this allows to detect a keyring with wrong
permissions (i.e. no read access).  GPG_ERR_OPEN_KEYRING will be
returned instead of GPG_ERR_EOF.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-10 17:13:34 +01:00
Andre Heinecke
09b6455432 core: Use gpgrt locking for thread safeness
* configure.ac: Require libgpg-error 1.17. No longer
check for pthread.
* doc/gpgme.texi: Document removed neccessity for thread
safe gpgme flavours.
* src/sema.h (DEFINE_GLOBAL_LOCK),
(DEFINE_STATIC_LOCK, INIT_LOCK, DECLARE_LOCK)
(DESTROY_LOCK, LOCK, UNLOCK): Change to gpgrt equivalents.
* src/posix-sema.c, src/w32-sema.c: Removed.
* src/Makefile.am: Remove libpthread and
Update accordingly.
* src/ath.c, src/ath.h (ath_mutex_init)
(ath_mutex_destroy, ath_mutex_lock, ath_mutex_unlock): Removed.
* src/ath.h (ATH_MUTEX_INITIALIZER): Removed.
* src/version.c (do_subsystem_inits): sema_subsystem_init is
no longer required.
* tests/gpg/Makefile.am: Add new threading tests.
(t_thread1_LDADD, t_cancel_LDADD):
Use just gpgme.
* tests/gpg/t-thread-keylist-verify.c,
tests/gpg/t-thread-keylist.c: New.
* src/gpgme-config.in: Use -lgpgme for thread-model pthread.

--
Using gpgrt locks instead of pthread locks removes
the neccessity to link pthread directly to gpgme and
have a different, thread safe flavor of gpgme. Now
gpgme is thread-safe if the conditions mentioned
in the doc are met.

As the cpp bindings linked against libgpgme
and not libgpgme-pthread this fixes threading problems
with them.

libgpgme-pthread is removed but gpgme-config still supports
--thread=pthread for compatibility with find scripts.
2016-11-10 13:33:13 +01:00
Werner Koch
10f2e1c30b
w32: Better protect the IO-system's fd_table
* src/w32-io.c (fd_table_lock): New.
(new_fd): Lock allocation of a new slot.
(release_fd): Lock deallocation of a slot.
--

Note that we lock only the allocation but not the sanitiy checks we do
further down in the code.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-09 08:34:15 +01:00
Werner Koch
df08a0ca3f
w32: Fix locating gpgconf on 64 bit systems.
* src/w32-util.c (find_program_at_standard_place): Use access to check
whether the binary is at CSIDL_PROGRAM_FILES before testing
CSIDL_PROGRAM_FILESX86.
--

Suggested-by: ticho
Fixes-commit: a82e9b182f
GnuPG-bug-id: 2814
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-04 08:12:44 +01:00
Werner Koch
aad94cb7c3
core: Add gpgme_op_query_swdb and helper.
* src/gpgme.h.in (gpgme_query_swdb_result_t): New.
(gpgme_op_query_swdb): New.
(gpgme_op_query_swdb_result): New.
* src/libgpgme.vers, src/gpgme.def: Add the two new functions.
* src/queryswdb.c: New.
* src/Makefile.am (main_sources): Add new file.
* src/context.h (OPDATA_QUERY_SWDB): New.
* src/engine-backend.h (struct engine_ops): Add field 'query_swdb'.
Adjust all initializer.
* src/engine.c (_gpgme_engine_op_query_swdb): New.
* src/engine-gpgconf.c (parse_swdb_line): New.
(gpgconf_query_swdb): New.
(_gpgme_engine_ops_gpgconf): Register that function.

* src/util.h (GPG_ERR_TOO_OLD): Define for older libgpg-error.
(GPG_ERR_ENGINE_TOO_OLD): Ditto.

* tests/run-swdb.c: New.
* tests/Makefile.am (noinst_PROGRAMS): Add new debug tool.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-03 17:32:30 +01:00
Werner Koch
0c2038c004
core: Make use of --homedir in gpgconf.
* src/engine-gpgconf.c (struct engine_gpgconf): Add field 'version'.
(have_gpgconf_version): New.
(gpgconf_release): Free VERSION.
(gpgconf_new): Set VERSION.
(gpgconf_read, gpgconf_write): Use --homedir with recent gnupg.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-03 09:31:30 +01:00
Werner Koch
b8159eadb5
core: New API functions gpgme_set_sender, gpgme_get_sender.
* src/context.h (struct gpgme_context): Add field 'sender'.
* src/gpgme.c: Include mbox-util.h.
(gpgme_release): Free SENDER.
(gpgme_set_sender): New.
(gpgme_get_sender): New.
* src/gpgme.def, src/libgpgme.vers: Add new functions.

* src/engine-gpg.c (append_args_from_sender): New.
(gpg_encrypt_sign, gpg_sign): Call append_args_from_sender.
(gpg_verify): Add arg CTX.  Call append_args_from_sender/
* src/engine-gpgsm.c (gpgsm_verify): Add dummy arg CTX.
* src/engine-uiserver.c (uiserver_verify): Ditto.
* src/engine.c (_gpgme_engine_op_verify): Add arg CTX.
* src/verify.c (verify_start): Pass CTX to engine function.

* tests/gpg/t-verify.c (main): Add some checks for new functions.
* tests/run-sign.c (main): Add option --sender.
* tests/run-verify.c (main): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-10-25 17:28:01 +02:00
Andre Heinecke
098a2da15b core: Fix w32 crash in find_program_in_dir
* src/w32-util.c (find_program_in_dir): Fix call to _gpgme_strconcat.

--
This fixes a crash introduced by dc39552d0 because it tried
to concat a strlen.
2016-10-10 12:19:48 +02:00
Werner Koch
0ea2ff6790
core: New helper function gpgme_addrspec_from_uid.
* src/gpgme.h.in: Add gpgme_addrspec_from_uid.
* src/gpgme.def, src/libgpgme.vers: Ditto.
* src/mbox-util.c (gpgme_addrspec_from_uid): New.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-10-08 21:17:48 +02:00
Daniel Kahn Gillmor
145392f07f Clarify licensing
* src/b64dec.c, src/mbox-util.c, src/mbox-util.h: These three files
  are explicitly licensed under LGPL, but their comments suggest that
  details about the warranty can be found in the GPL.  Adjust comments
  to refer to the correct license.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-09-27 12:41:38 +02:00
Daniel Kahn Gillmor
95f38652f6 Fix spelling
* lang/cpp/src/context.h, lang/qt/src/protocol.h,
   lang/qt/src/wkspublishjob.h, src/data-identify.c, src/engine-gpg.c:
   minor spelling cleanup.
--

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-09-23 16:09:27 +02:00
Werner Koch
583aafdd68
w32: Silence some warnings about unused parameters.
* src/assuan-support.c (my_recvmsg, my_sendmsg, my_waitpid)
(my_socketpair) [W32]: Mark unused parameters.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-22 12:58:23 +02:00
Werner Koch
c447b64d59
core: Fix error checking in _gpgme_mkstemp.
* src/w32-util.c (_gpgme_mkstemp): Fix error checking.
(dlopen): Mark FLAGS as unused.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-22 12:46:06 +02:00
Werner Koch
dc39552d01
core: New helper function _gpgme_strconcat.
* src/conversion.c: Include stdarg.h.
(do_strconcat): New.
(_gpgme_strconcat): New.
* src/util.h: Provide fallback for GPGRT_ATTR_SENTINEL.
(_gpgme_strconcat): New with sentinel.

* src/w32-util.c (find_program_in_dir): Replace malloc and stpcpy by
_gpgme_strconcat.
(find_program_at_standard_place): Ditto.
(_gpgme_set_default_gpg_name): Ditto.
(_gpgme_set_default_gpgconf_name): Ditto.
(_gpgme_mkstemp): Ditto.
(_gpgme_set_override_inst_dir): Repalce malloc and strcpy by strdup.
--

The function has been taken from gnupg/common/stringhelp.c and license
changed to LPGLv2.1+.  I am the original author of that code.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-22 12:42:10 +02:00
Daiki Ueno
dee56820ca
gpg: Add option --exit-on-status-write-error
* src/engine-gpg.c (gpg_new): Add --exit-on-status-write-error if the
engine version is latest enough to expect progress output from gpg.

--
GnuPG-bug-id: 1415
Signed-off-by: Daiki Ueno <ueno@gnu.org>

Changed the version test from the patch to use the newer
have_gpg_version.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-22 09:12:43 +02:00
Werner Koch
e7ab75379f
Release 1.7.0
* configure.ac: Bump LT vesion to C26/A15/R0.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-21 09:18:01 +02:00
Andre Heinecke
e3c35147d6 core: Remove moc artifact
* src/moc_kdpipeiodevice.cpp: Removed.
* src/Makefile.am (EXTRA_DIST): Remove moc_kdpipeiodevice.cpp.

--
This file was overlooked in 58ed9c17 which removed the unused
and obsolete w32-qt code. See lang/qt QIODeviceDataProvider which
replaced kdpipeiodevice.
2016-09-19 14:29:03 +02:00
Ben Kibbey
9d62bacac7
core: Check for GPG_TTY as well as DISPLAY.
* src/engine-assuan.c (llass_new): Update --ttyname from GPG_TTY.
* src/engine-g13.c (g13_new): Ditto.
* src/engine-gpg.c (gpg_new): Ditto.
* src/engine-uiserver.c (uiserver_new): Ditto.
* src/engine-gpgsm.c (gpgsm_new): Ditto.

--
Useful when no DISPLAY is set and there is no attached terminal to the
current process.

Signed-off-by: Ben Kibbey <bjk@luxsci.net>
2016-09-19 08:35:20 +02:00
Werner Koch
b615316168
core: Document the version a function has been deprecated.
* src/gpgme.h.in (_GPGME_DEPRECATED): Change to take versio numbers
for documentation.  Change all places.
(_GPGME_DEPRECATED_OUTSIDE_GPGME): Ditto.
* lang/python/gpgme-h-clean.py: Adjust RE.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-16 16:00:27 +02:00
Werner Koch
3d6340e8c5
core: Map GPGME_STATUS_EOF to the empty string.
* src/status-table.c (_gpgme_status_to_string): Return "" for EOF.
* src/engine-gpg.c (read_status): Ditto.  The old code accidently used
GPGME_STATUS_EOF which is the integer 0 and neiteyr NULL nor a string.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-16 16:00:27 +02:00
Justus Winter
5259f9de46 core: Fix typos.
--
Signed-off-by: Justus Winter <justus@g10code.com>
2016-09-16 13:02:55 +02:00
Werner Koch
268e251b80
core: Remove stub to try implementing gpg < 2.1 support for createkey.
* src/engine-gpg.c (gpg_createkey_legacy): Remove.
(gpg_genkey): Remove call.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-16 11:45:36 +02:00
Werner Koch
1f9641dd0f
core: Fix setting og the verification result.
* src/verify.c (parse_new_sig): Proberly handle the RC in an ERRSIG
status.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-16 11:43:32 +02:00
Werner Koch
ed1f2700a7
core: New function gpgme_op_interact, deprecate gpgme_op_edit.
* src/gpgme.h.in (gpgme_interact_cb_t): New.
(GPGME_INTERACT_CARD): New.
(gpgme_op_interact_start, gpgme_op_interact): New.
* src/libgpgme.vers, src/gpgme.def: Add new functions.
* src/edit.c (op_data_t): Rename fnc to fnc_old and change users.  Add
fnc.
(edit_status_handler): Call old or new callback.
(command_handler): Ditto.
(interact_start): New.
(gpgme_op_interact_start, gpgme_op_interact_start): New.
* src/status-table.c (_gpgme_status_to_string): New.

* tests/gpg/t-edit.c (edit_fnc): Rename to interact_fnc and change
type of STATUS.  Use gpgme_io_writen.
(main): s/gpgme_op_edit/gpgme_op_interact/.
--

This change will eventually allow us to remove all those status codes
from gpgme.h.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-15 11:39:43 +02:00
Werner Koch
d2b72d3cc1
core: Minor change of the gpgme_op_edit semantics.
* src/edit.c (command_handler): Handle special error code.
* src/engine-gpg.c (read_status): Ditto.
* src/engine-gpgsm.c (status_handler): Ditto.
* src/engine-uiserver.c (status_handler): Ditto.
* src/util.h (GPG_ERR_FALSE): Define for older libgpg-error versions.
--

An edit callback may now simply return GPG_ERR_FALSE to indicate that
it did not handled the status code.  GPGME will the do the appropriate
action, which is to send an empty line.

Note that it is highly unlikely that GPG_ERR_FALSE has ever been used
by an application as return value from an edit interactor.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-15 09:24:29 +02:00
Werner Koch
7c37719d79
core: New function gpgme_op_tofu_policy
* src/gpgme.h.in (gpgme_op_tofu_policy_start): New function.
(gpgme_op_tofu_policy): New function.
* src/libgpgme.vers, src/gpgme.def: Add new functions.
* src/tofupolicy.c: New.
* src/Makefile.am (main_sources): Add that file.
* src/context.h (ctx_op_data_id_t): Add OPDATA_TOFU_POLICY.
* src/engine.c (_gpgme_engine_op_tofu_policy): New.
* src/engine-backend.h (engine_ops): Add funcptr 'tofu_policy'.
Adjust all engine initializations.
* src/engine-gpg.c (gpg_tofu_policy): New.
(_gpgme_engine_ops_gpg): Register this function.

* tests/run-tofu.c: New.
* tests/Makefile.am (noinst_PROGRAMS): Add it.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-14 20:21:19 +02:00
Werner Koch
d79dcb78d8
core: Defer implementation of gpgme_op_createkey with gpg < 2.1
* src/engine-gpg.c (gpg_createkey_legacy): Mark unused variables.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-14 19:02:40 +02:00
Werner Koch
bfd2bd0ccc
core: New function gpgme_op_keysign.
* src/gpgme.h.in (gpgme_op_keysign_start, gpgme_op_keysign): New.
(GPGME_KEYSIGN_LOCAL): New.
(GPGME_KEYSIGN_LFSEP): New.
(GPGME_KEYSIGN_NOEXPIRE): New.
* src/context.h (ctx_op_data_id_t): Add OPDATA_KEYSIGN.
* src/keysign.c: New.
* src/Makefile.am (main_sources): Add keysig.
* src/libgpgme.vers, src/gpgme.def: Add gpgme_op_keysign_start.
* src/engine.c (_gpgme_engine_op_keysign): New.
* src/engine-backend.h (engine_ops): Add 'keysign' and adjust all
engine initializers.
* src/engine-gpg.c (_add_arg): Add args PREFIX and ARGLEN and change
callers to set them.
(add_arg_pfx): New.
(add_arg_len): New.
(gpg_keysign): New.
(_gpgme_engine_ops_gpg): Set keysign to gpg_keysign.
* tests/run-keysign.c: New.
* tests/Makefile.am (noinst_PROGRAMS): Add run-keysign.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-14 18:59:55 +02:00
Werner Koch
c943380b7a
core: New function gpgme_op_revuid.
* src/engine.h (GENKEY_EXTRAFLAG_REVOKE): New.
* src/genkey.c (adduid_start): Rename to addrevuid_start.  Add arg
REVOKE and pass it as extraflags.  Remove useless ARMOR extraflag.
Adjust callers.
(gpgme_op_revuid_start, gpgme_op_revuid): New.
* src/gpgme.def, src/libgpgme.vers: Add them.

* tests/run-genkey.c: Add option --revuid.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-14 12:42:12 +02:00
Werner Koch
c22f5884c5
core: Change a parameter for the engine's genkey function.
* src/engine.h (GENKEY_EXTRAFLAG_ARMOR): New.
* src/engine-backend.h (engine_ops): Rename USE_ARMOR in genkey to
EXTRAFLAGS.
* src/engine.c (_gpgme_engine_op_genkey): Ditto.
* src/engine-gpg.c (gpg_createkey_from_param): Ditto and test the
flags.
(gpg_createkey_legacy): Ditto.
(gpg_createkey): Ditto.
(gpg_addkey): Ditto.
(gpg_genkey): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-14 12:42:12 +02:00
Werner Koch
3210f3e472
core: New function gpgme_op_adduid.
* src/genkey.c: Replace most error codes GPG_ERR_INV_VALUE by
GPG_ERR_INV_ARG.
(struct op_data_t): Add field UIDMODE.
(genkey_status_handler): Use UIDMODE.
(adduid_start): New.
(gpgme_op_adduid_start, gpgme_op_adduid): New.
* src/gpgme.def, src/libgpgme.vers: Add them.
* tests/run-genkey.c: Add option --adduid.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-14 11:40:34 +02:00
Werner Koch
cc353701b0
core: New function gpgme_op_createsubkey.
* src/genkey.c (createsubkey_start): New.
(gpgme_op_createsubkey_start, gpgme_op_createsubkey): New.
* src/gpgme.def, src/libgpgme.vers: Add them.
* src/engine-gpg.c (gpg_createkey): Factor some code out to ...
(gpg_add_algo_usage_expire): new.
(gpg_addkey): Implement.
* tests/run-genkey.c: Add option --addkey.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-14 09:51:16 +02:00
Werner Koch
51f9acbca9
core: Use const char * where appropriate.
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-13 20:59:07 +02:00
Werner Koch
686a065f63
core: Cast away the common const problem with spawn and argv.
* src/dirinfo.c (read_gpgconf_dirs): Use a cast to assignd to ARGV.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-13 20:57:15 +02:00
Werner Koch
3009e6162e
core: Fix condition-always-true warning in trace macro.
* src/data-compat.c (old_user_read): Cast AMT.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-13 20:54:55 +02:00
Werner Koch
4a200146b6
core: Mark unused function args.
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-13 20:53:49 +02:00
Werner Koch
3972f476e0
core: Do not pass const char* to functions taking a char*.
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-13 20:44:59 +02:00
Werner Koch
00c501d296
core: New function gpgme_op_create_key.
* src/engine-backend.h (engine_ops): Change prototype of genkey.
* src/engine-gpgsm.c (gpgsm_genkey): Change accordingly.
* src/engine-gpg.c (gpg_genkey): Change it to a dispatcher.
(gpg_createkey_from_param): New for the old functionality.
(gpg_createkey_legacy): New.  Stub for now.
(gpg_createkey): New.
(gpg_addkey): New.  Stub for now.
(gpg_adduid): New.  Stub for now.
* src/engine.c (_gpgme_engine_op_genkey): Add new args.
* src/genkey.c (op_data_t): Add field ERROR_CODE.
(parse_error): New.
(genkey_status_handler): Parse ERROR status line.
(genkey_start): Use NULL/0 for the new args.
(createkey_start): New.
(gpgme_op_createkey_start, gpgme_op_createkey): New.
* src/gpgme.def, src/libgpgme.vers: Add gpgme_op_createkey_start and
gpgme_op_createkey.
* src/gpgme.h.in (_gpgme_op_genkey_result): Add fields PUBKEY and
SECKEY.
(GPGME_CREATE_SIGN): New.
(GPGME_CREATE_ENCR): New.
(GPGME_CREATE_CERT): New.
(GPGME_CREATE_AUTH): New.
(GPGME_CREATE_NOPASSWD): New.
(GPGME_CREATE_SELFSIGNED): New.
(GPGME_CREATE_NOSTORE): New.
(GPGME_CREATE_WANTPUB): New.
(GPGME_CREATE_WANTSEC): New.
(GPGME_CREATE_FORCE): New.

* tests/run-genkey.c: New.
* tests/Makefile.am (noinst_PROGRAMS): Add it.
--

This function uses the new --quick-gen-key API of gpg.  A limited
compatibility mode to use older gpg versions and gpgsm will eventually
be provided.  Not all flags are currently implemented.

 ./run-genkey --unprotected --force test@example.com

Create a new standard key with the given user id.  --force is used to
allow creating more than one key with that user id in the keyring.

 ./run-genkey --unprotected --force \
      test@example.com default default 2145826800

Creates a new standard key with an expiration date of 2037-12-31.

 ./run-genkey --unprotected --force \
      test@example.com future-default default 2145826800

Create a standard key using the fugure default algorithms.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-13 18:59:10 +02:00
Werner Koch
120b14783c
core,cpp: Extend the TOFU information.
* src/gpgme.h.in (struct _gpeme_tofu_info): Rename FIRSTSEEN to
SIGNFIRST and LASTSEEN to SIGNLAST.  Add ENCRFIST and ENCRLAST.
* src/keylist.c (parse_tfs_record): Parse to ENCRFIRST and ENCRLAST.
* src/verify.c (parse_tofu_stats): Ditto.
* tests/run-keylist.c (main): Adjust and print encrypt stats.
* tests/run-verify.c (print_result): Ditto.

* lang/cpp/src/tofuinfo.h (TofuInfo): Rename firstSeen to signFirst
and lastSeen to signLast.  Add encrCount, encrFirst and encrLast.
* lang/cpp/src/tofuinfo.cpp (encrCount, encrFirst, encrLast): New.
--

The latest GnuPG commits have the needed changes but we also allow the
use of currently released GnuPG version.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-07 09:26:11 +02:00
Andre Heinecke
e8cb143c83 core: Check for gpg version for loopback mode
* src/engine-gpg.c (build_argv): Check for version 2.1.0
before adding pinentry-mode.

--
This is a compatibility fix for older versions that don't support
this flag which would otherwise result in an invalid argument
error.
2016-09-06 16:30:24 +02:00
Andre Heinecke
efe7e11dfa core: Fix passphrase cb for mixed sym encrypt
* src/encrypt.c (encrypt_start): Handle SYMMETRIC flag.
* src/encrypt-sign.c (encrypt_sign_start): Ditto.

--
This causes the passphrace command handler to be properly
registered which in turn will result in the passphrase
callback beeing called.
2016-09-06 16:28:45 +02:00
Werner Koch
9ee103957e
core: Add GPGME_KEYLIST_MODE_WITH_TOFU.
* src/gpgme.h.in (GPGME_KEYLIST_MODE_WITH_TOFU): New.
* src/engine-gpg.c (gpg_keylist_build_options): Use that.
* src/keylist.c: Include limits.h.
(parse_tfs_record): New.
(keylist_colon_handler): Support TFS record.
* tests/run-keylist.c: Include time.h.
(isotimestr): New.
(main): Add option --tofu.  Print TOFU info.
* tests/run-verify.c: Include time.h.
(isotimestr): New.
(print_result): Use isotimestr for TOFU dates.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-25 11:38:03 +02:00
Werner Koch
38798fee5b
core: Adjust for TOFU_STATS change in gnupg 2.1.16.
* src/gpgme.h.in (_gpgme_tofu_info): Change 'firstseen' and 'lastseen'
to a timestamp value.
* src/verify.c (parse_tofu_stats): Do not cap these values at UINT_MAX.
--

Using an unsigned long here is okay: We will never get an error and
even on machines where unsigned long is 32 bit (e.g. Windows64) this
allows us to operate until 2106.  By then Windows will be a footnote
in history or Windows128 has changed that type to something larger
than 32 bit ;-)

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-24 20:10:54 +02:00
Werner Koch
1eefc2d43c
core: Set the 'encrcount' field in gpgme_tofu_info_t.
* src/verify.c (parse_tofu_stats): Set ENCRCOUNT field.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-24 16:04:54 +02:00
Werner Koch
2972c44bd7
core: Put the protocol into a TOFU created key object.
* src/verify.c (parse_tofu_user): Add arg 'protocol' and store it in
the KEY.
(_gpgme_verify_status_handler): Pass protocol.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-23 15:55:55 +02:00
Werner Koch
be4ff75d7d
core: Change the way TOFU information are represented.
* src/gpgme.h.in (struct _gpgme_signature): Remove field 'tofu'.  Add
field 'key'.
(struct _gpgme_key): Add field 'fpr'.
(struct _gpgme_user_id): Add field 'tofu'.
(struct _gpgme_tofu_info): Remove fields 'address' and 'fpr'.
* src/key.c (gpgme_key_unref): Release TOFU and FPR.
* src/keylist.c (keylist_colon_handler): Store the fingerprint of the
first subkey also in KEY.
* src/verify.c (release_tofu_info): Remove.
(release_op_data): Release KEY.
(parse_tofu_user): Rewrite for new data structure.
(parse_tofu_stats): Ditto.
(parse_tofu_stats_long): Ditto.
* tests/run-verify.c (print_result): Ditto.
* tests/run-keylist.c (main): Print more fields.
--

TOFU information are now associated with the user ID and not with a
separate object.

Note that this breaks code relying on the former non-released TOFU
feature.  The C++ bindings won't work right now.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-23 15:24:10 +02:00
Werner Koch
3955dce06e
core: Extend gpgme_user_id_t with 'address'.
* src/mbox-util.c, src/mbox-util.h: Adjust for use in gpgme.
* src/Makefile.am (main_sources): Add mbox-util.
* src/key.c (_gpgme_key_append_name): Set 'address' field of uid.
(gpgme_key_unref): Free it.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-23 06:48:50 +02:00
Werner Koch
26c5ba528c
core: New code for parsing mail addresses.
* src/mbox-util.c: New.
* src/mbox-util.h: New.
--

The files haven been copied verbatim from
GnuPG 2.1.15 commit 54245979e691129ed9d3a6c642087fb8d3227449
after the license has been changed in GnuPG.

We need this file too match GnuPG's idea of a mail address.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-22 20:51:09 +02:00
Werner Koch
24e61984c9
core: Add new items for gpgme_get_dirinfo.
* src/dirinfo.c (WANT_SYSCONFDIR, WANT_LIBEXECDIR, WANT_LIBDIR): New.
(WANT_DATADIR, WANT_LCOALEDIR, WANT_AGENT_SSH_SOCKET): New
(WANT_DIRMNGR_SOCKET): New.
(dirinfo): Add fields 'sysconfdir', 'bindir', 'libexecdir', 'libdir',
'datadir', 'localedir', 'agent_ssh_socket', and 'dirmngr_socket'.
(parse_output): Set these fields.
(get_gpgconf_item): Return them.
(gpgme_get_dirinfo): Likewise.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-22 16:57:51 +02:00
Werner Koch
c9e7dcb100
core: Base gpgme_get_dirinfo(uiserver-socket) on the socket dir.
* src/dirinfo.c (dirname_len): New.
(parse_output): Change computation of UISRV_SOCKET.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-22 16:32:14 +02:00
Werner Koch
3e60788810
core: New commands --lang and --have-lang for gpgme-config
* configure.ac (GPGME_CONFIG_AVAIL_LANG): New ac_subst.
* src/gpgme-config.in (avail_lang): Add commands --lang and
--have-lang.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-21 15:49:03 +02:00
Andre Heinecke
30f156280f core: Remove (now) useless diagnostic
* src/w32-io.c(_gpgme_io_spawn): Remove spawnhelper not found
diagnostic.

--
When spawnhelper is not found the error is now catched before
the CreateProcess call so the added diagnostic in bb2d11c
(which was not helpful because the value for spawnhelper
would be NULL in that case) is now no longer needed.
2016-08-18 17:14:36 +02:00
Andre Heinecke
9cf983b019 core: Fail loudly in case w32 spawner not found
* src/w32-io.c (_gpgme_io_spawn): Show a message box in
case gpgme-w32spawn.exe not found.

--
Otherwise every engine call will just fail with unsupported
protocol. Even in the debug output the problem was not made
clear because CreateProcess will fail with error code 87
(Invalid Parameter) because spawnhelper is NULL. The helpful
error message for ERROR_INVALID_PARAMETER would have been:
"is 'NULL' correctly installed"

As GpgME basically becomes useless on Windows without the
spawnhelper we want to fail very loud in that case.
2016-08-18 17:09:04 +02:00
Werner Koch
8c09dd9989
core: New global flag "require-gnupg".
* src/gpgme.c (gpgme_set_global_flag): Add flag.
* src/engine.c (engine_minimal_version): New variable.
(_gpgme_set_engine_minimal_version): New function.
(gpgme_get_engine_info): Check that flag.

* tests/run-keylist.c (main): New option --require-gnupg.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-16 18:53:42 +02:00
Werner Koch
b7b0e7b5bf
core: Simplify setting of dummy versions.
* src/engine.c (_gpgme_engine_info_release): Do not assert but free
FILE_NAME.
(gpgme_get_engine_info): Provide default for VERSION and REQ_VERSION.
Use calloc instead of malloc.
(_gpgme_set_engine_info): Ditto.
* src/engine-assuan.c (llass_get_version): Return NULL.
(llass_get_req_version): Ditto.
* src/engine-spawn.c (engspawn_get_version): Ditto.
(engspawn_get_req_version): Ditto.
* src/engine-uiserver.c (uiserver_get_version): Ditto.
(uiserver_get_req_version): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-16 18:49:11 +02:00
Werner Koch
fe1e8e71aa
core: Make use of the "size-hint" in engine-gpg.
* src/engine-gpg.c: Include data.h.
(add_input_size_hint): New.
(gpg_decrypt, gpg_encrypt, gpg_encrypt_sign, gpg_sign)
(gpg_verify): Call new function,

* tests/run-encrypt.c (status_cb): Print to stderr.
(progress_cb): New.o
(main): Add option --progress.  Print full-status lines.  Provide a
size for the input data.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-12 15:32:31 +02:00
Werner Koch
293d173691
core: Add gpgme_data_set_flag to add more meta data to data objects.
* src/gpgme.h.in (gpgme_data_set_flag): New public function.
* src/data.c (gpgme_data_set_flag): New.
(_gpgme_data_get_size_hint): New.
* src/data.h (strucy gpgme_data): Add field 'size_hint'.
* src/gpgme.def, src/libgpgme.vers: Add new function.
* src/conversion.c (_gpgme_string_to_off): New.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-12 15:21:42 +02:00
Werner Koch
a9168185ba
core: Do not identify PNG files as PGP signatures.
* src/data-identify.c (next_openpgp_packet): Blacklist PNG files.
--

GnuPG-bug-id: 2314
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-10 15:35:52 +02:00
Andre Heinecke
b602d8bc7b core: Handle ENCRYPT_SYMMETRIC also for sig & enc
* src/engine-gpg.c (gpg_encrypt_sign): Handle ENCRYPT_SYMMETRIC
flag.
2016-08-10 14:01:38 +02:00
Andre Heinecke
270887309f core: Ensure err is initalized in gpg_encrypt
* src/engine-gpg.c (gpg_encrypt): Initialize err.
2016-08-10 10:27:05 +02:00
Andre Heinecke
3d2f027d0f core: Add support for mixed symmetric and asym enc
* src/gpgme.h.in (gpgme_encrypt_flags_t): New flag
GPGME_ENCRYPT_SYMMETRIC.
* src/engine-gpg.c (gpg_encrypt): Also add --symmetric if the flag
is given.
* NEWS: Mention new flag.
* tests/run-encrypt.c (show_usage): Extend for --symmetric.
(main): Handle --symmetric.
(main): Set passphrase_cb in loopback mode.
(main): Fix encrypt call if no recipients are given.
* tests/gpg/t-encrypt-mixed.c: New.
* tests/gpg/Makefile.am (c_tests): Add new test.
* doc/gpgme.texi: Document new flag.
2016-08-09 14:23:51 +02:00
Werner Koch
b5e16b036f
core: Let GPGME_PROTOCOL_ASSUAN pass Assuan comments through.
* src/engine-assuan.c (llass_new): Set ASSUAN_CONVEY_COMMENTS,
--

GnuPG-bug-id: 2429
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-08 17:02:54 +02:00
Werner Koch
6f3dc66634
core: Extend gpgme_subkey_t to carry the keygrip.
* src/gpgme.h.in (struct _gpgme_subkey): Add file 'keygrip'.
* src/key.c (gpgme_key_unref): Free KEYGRIP.
* src/keylist.c (keylist_colon_handler): Parse GRP records.
* src/engine-gpg.c (gpg_keylist_build_options): Do not use
--with-fingerprint options for gpg versions >= 2.1.15.

* tests/run-keylist.c (main): Print subkeys and keygrips.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-04 16:17:01 +02:00
Justus Winter
b9e6eacd06 src: Fix dummy engine versions.
Previously, 'gpgme_engine_check_version' failed for these protocols
because the version parser failed to parse the dummy versions.

* src/engine-assuan.c (llass_get_version): Use a version triple that
the parser can understand.
(llass_get_req_version): Likewise.
* src/engine-spawn.c (engspawn_get_version): Likewise.
(engspawn_get_req_version): Likewise.
* src/engine-uiserver.c (uiserver_get_version): Likewise.
(uiserver_get_req_version): Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-07-28 17:50:07 +02:00
Ben Kibbey
6a7ee33abd Fix including nil bytes in keylist output.
* src/gpgme-tool.c (cmd_keylist,gt_result): use strlen().

Signed-off-by: Ben Kibbey <bjk@luxsci.net>
2016-07-19 11:14:23 +02:00
Werner Koch
d8d5f5a167
core: New GPGME_DATA_ENCODING_MIME.
* src/gpgme.h.in (GPGME_DATA_ENCODING_MIME): New.
* src/data.c (gpgme_data_set_encoding): Adjust check.
* src/engine-gpg.c (have_gpg_version): New.
(gpg_encrypt, gpg_encrypt_sign): Pass flag '--mimemode'.
(gpg_sign): Ditto.

* lang/cpp/src/data.h (GpgME): Add MimeEncoding.
* lang/cpp/src/data.cpp (encoding, setEncoding): Support MimeEncoding.

* src/gpgme-tool.c (server_data_encoding): Add flag --mime.
--

This feature allows an application to declare that the encrypted or
signed data is a valid MIME part.

What is missing is a way to return that information to the application
after decryption/verification.  This can be done by setting the
encoding of the output data object; however this requires some
internal additions to our processing model.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-07-13 14:45:02 +02:00
Werner Koch
2095b1573a
core: Pass the engine's version string to the engine's new function.
* src/engine-backend.h (engine_ops): Add arg 'version' to NEW.
* src/engine-assuan.c (llass_new): Add dummy arg 'version'.
* src/engine-g13.c (g13_new): Ditto.
* src/engine-gpgconf.c (gpgconf_new): Ditto.
* src/engine-gpgsm.c (gpgsm_new): Ditto.
* src/engine-spawn.c (engspawn_new): Ditto.
* src/engine-uiserver.c (uiserver_new): Ditto.
* src/engine.c (_gpgme_engine_new): Pass version string to the new
function.
* src/engine-gpg.c (struct engine_gpg): Add field 'version'.
(gpg_new): Add arg 'version'.
(gpg_release): Free VERSION.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-07-13 13:57:14 +02:00
Justus Winter
de74fe59fe src: Fix error handling.
* src/encrypt.c (encrypt_status_handler): Fix error handling, ||
conflates errors.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-07-08 18:03:36 +02:00
Andre Heinecke
72b83ffc4d w32: Fallback to 2.1 reg key for gpgconf search
* src/w32-util.c (_gpgme_get_gpgconf_path): Fallback to 2.1 installer
 registry key.

--
Finding gpgconf is utterly important so we should be as compatible
as possible.
2016-07-05 21:51:24 +02:00
Andre Heinecke
948ce7d1ed core: Clarify documentation of tofu_stats address
* src/gpgme.h.in: Mention that Address is not always in addr-spec.

--
The old comment made it look like you could always expect the
address to be parsable as a mailbox address.
2016-07-01 16:47:04 +02:00
Andre Heinecke
570bf2a648 core: Fix identify for armored detached sigs
* src/data-identify.c (basic_detection): Return signature for
signature.

--
This causes identify to return signature for both binary and
ascii armored detached signatures where previously it would
have returned signed for armored signatures and signature for
binary signatures.

GnuPG-Bug-Id: 2314
2016-07-01 10:56:57 +02:00
Werner Koch
cf37a57d28
core: Add closer inspection of "PGP MESSAGE".
* src/data-identify.c (inspect_pgp_message): New.
(basic_detection): Un-const arg DATA. Call inspect_pgp_message.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-23 10:14:57 +02:00
Werner Koch
f8b8027ae6
core: Add a base 64 decoder.
* src/b64dec.c: New. Taken from gnupg.  Prefix function names with
_gpgme_ and change to use standard C malloc functions.
* src/util.h.h (struct b64state): New.
* src/Makefile.am (main_sources): Add file.

--

The file b64dec.c has been taken from gnupg commit
e430ff6ad0b7dcfcebd92b825dd5168205447ff3

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-23 09:51:41 +02:00
Werner Koch
bb8cf62365
core: Detect compressed signed OpenPGP data.
* src/data-identify.c (next_openpgp_packet): Allow partial encoding.
(pgp_binary_detection): Handle compressed packets.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-22 18:43:26 +02:00
Werner Koch
5905e8bbd8
tests: Add new test tool run-identify.
* src/gpgme-tool.c (gt_identify): Add new strings.
* tests/run-identify.c: New.
* tests/Makefile.am (noinst_PROGRAMS): Add run-identify.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-21 16:18:00 +02:00
Werner Koch
32d4bbf5e3
core: Enhance gpgme_data_identify to detect binary PGP messages.
* src/gpgme.h.in (GPGME_DATA_TYPE_PGP_ENCRYPTED): New.
(GPGME_DATA_TYPE_PGP_SIGNATURE): New.
* src/data-identify.c: Add enum for OpenPGP packet types.
(buf32_to_ulong): New.
(next_openpgp_packet): New.  Based on the gnupg/kbx/keybox-openpgp.c
implementation and relicensed to LGPL by g10 Code.
(pgp_binary_detection): New.
(basic_detection): Call pgp_binary_detection instead of returning
unknown.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-21 16:18:00 +02:00
Werner Koch
8173c4f1f8
core: Make sure FD_SET is not used with an out of range fd.
* src/posix-io.c (_gpgme_io_select): Check for FD out of range.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-14 08:38:34 +02:00
Werner Koch
1cacd7d00a
core: Set notation flags for verify.
* src/gpgme.h.in (GPGME_STATUS_NOTATION_FLAGS): New.
* src/status-table.c (status_table): Add new status.
* src/verify.c (parse_notation): Handle flags.  Also fix NOTATION_DATA
in case gpg would not percent-escape spaces.
(_gpgme_verify_status_handler): Handle flags.
* tests/run-verify.c (print_result): Print notaion data.
--

Note that this does only work with the soon to be released GnuPG
2.1.13.
2016-06-01 11:11:04 +02:00
Werner Koch
89d22f9229
Speedup closing of fds before exec.
* src/posix-io.c [__linux__]: Include dirent.h.
(get_max_fds) [__linux__]: Try to figure out the highest used fd.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-27 22:19:35 +02:00
Justus Winter
5265017d58 src: Fix typo.
--
Signed-off-by: Justus Winter <justus@gnupg.org>
2016-05-27 15:46:17 +02:00
Justus Winter
e74cd9fb80 Improve comments.
* src/gpgme.h.in (gpgme_data_seek_cb_t, gpgme_data_seek): Clarify that
these functions return the new offset.
(gpgme_data_release_cb_t): Fix name of parameter.

Signed-off-by: Justus Winter <justus@gnupg.org>
2016-05-27 12:19:52 +02:00
Justus Winter
ce73ae9d0c src: Fix trace string.
* src/data-compat.c (gpgme_data_new_from_file): Fix trace string.

Signed-off-by: Justus Winter <justus@gnupg.org>
2016-05-25 12:45:25 +02:00
Werner Koch
10df06ee8f
api: Return Tofu info for signatures.
* src/gpgme.h.in (gpgme_tofu_policy_t): New.
(gpgme_status_code_t): Add status codes for TOFU.
(struct _gpgme_tofu_info, gpgme_tofu_info_t): New.
(struct _gpgme_signature): Add field 'tofu'.
* src/status-table.c (status_table): Add new codes.
* src/verify.c: Include limits.h.
(release_tofu_info): New.
(release_op_data): Call that.
(parse_tofu_user): New.
(parse_tofu_stats): New.
(parse_tofu_stats_long): New.
(_gpgme_verify_status_handler): Handle TOFU status lines.

* tests/run-verify.c (print_description): New.
(print_result): print tofu info.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-21 10:32:51 +02:00
Werner Koch
dac2c5441d
api: Add new context flag "raw-description".
* src/context.h (struct gpgme_context): Add field raw_description.
* src/gpgme.c (gpgme_set_ctx_flag): New flag.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-21 10:31:20 +02:00
Werner Koch
a92946a8ca
core: New functions to help parsing of status lines.
* src/conversion.c (_gpgme_split_fields): New.
(_gpgme_strtoul_field): New.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-21 10:31:20 +02:00
Werner Koch
88f2c1c0d1
api: Add new function gpgme_set_ctx_flag.
* src/gpgme.h.in (gpgme_set_ctx_flag): New prototype.
* src/gpgme.c (gpgme_set_ctx_flag): New.
* src/gpgme.def, src/libgpgme.vers: Add new function.
* src/context.h (struct gpgme_context): Add FULL_STATUS.
* src/decrypt.c (_gpgme_decrypt_status_handler): Do not call the
  status callback if FULL_STATUS is set.
* src/genkey.c (genkey_status_handler): Ditto.
* src/passphrase.c (_gpgme_passphrase_status_handler): Ditto.
* src/sign.c (_gpgme_sign_status_handler): Ditto.

* src/engine-backend.h (struct engine_ops): Add SET_STATUS_CB and add
adjust all definitions of that variable.
* src/engine.c (_gpgme_engine_set_status_cb): New.
* src/op-support.c (_gpgme_op_reset): Call this function.

* src/engine-gpg.c (struct engine_gpg): Add fields MON_CB and
MON_CB_VALUE.
(gpg_set_status_cb): New.
(_gpgme_engine_ops_gpg): Register that function.
(read_status): Call the monitor callback.

* src/engine-gpgsm.c (struct engine_gpgsm): Add fields MON_CB and
MON_CB_VALUE.
(_gpgme_engine_ops_gpgsm): Register that function.
(gpgsm_assuan_simple_command): Change first arg to be an engine
context and adjust call callers.  Call the monitor callback.

* src/engine-uiserver.c (struct engine_uiserver): Add fields MON_CB
and MON_CB_VALUE.
(_gpgme_engine_ops_uiserver): Register that function.
(uiserver_assuan_simple_command): Change first arg to be an engine
context and adjust call callers.  Call the monitor callback.

* tests/run-verify.c (status_cb): New.
(print_result): Print algo names.
(main): Add option --status.
--

This new feature is mainly intended for bug tracking.  Having access
to the raw status lines might also be useful for applications, though.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-19 17:04:54 +02:00
Werner Koch
5aa8e588e1
api: Remove arbitrary restriction from gpgme_op_verify.
* src/verify.c (verify_start): Do not return GPG_ERR_INV_VALUES when
when SIGNED_TEXT is not given.
--

The original idea behind this restriction probably was that it is
useless to verify a non-detached signatures without also returning the
signed text.  However, it is sometimes useful to just check the
signature, for example to see who signed it.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-19 17:02:13 +02:00
Andre Heinecke
f0dca0ab92 Fix typo in compatibility declaration
* src/op-support.c (GPG_ERR_SUBKEYS_EXP_REV): Change to
GPG_ERR_SUBKEYS_EXP_OR_REV.

--
This fixes the build with libgpg-error < 1.23
2016-05-18 15:27:32 +02:00
Werner Koch
315fb73d4a
Return dedicated error code for all subkeys expired or revoked.
* src/gpgme.h.in (GPGME_STATUS_KEY_CONSIDERED): New.
(GPGME_SIGSUM_TOFU_CONFLICT): New.
* src/status-table.c (KEY_CONSIDERED): New.
* src/op-support.c (_gpgme_parse_inv_recp): Add argc KC_FPR and
KC_FLAGS.  Use calloc.  Detect all expired or revoked subkeys.
(_gpgme_parse_key_considered): New.
* src/sign.c (op_data_t): Add fields KC_FPR and KC_FLAGS.
(release_op_data): Free KC_FPR.
(_gpgme_sign_status_handler): Handle STATUS_KEY_CONSIDERED.
* src/encrypt.c (op_data_t): Add fields KC_FPR and KC_FLAGS.
(release_op_data): Free KC_FPR.
(_gpgme_encrypt_status_handler): Handle STATUS_KEY_CONSIDERED.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-17 20:23:28 +02:00
Andre Heinecke
34e5c5b33d Merge branch 'gpgmepp' 2016-05-10 16:43:36 +02:00
Werner Koch
fc38c15136
Allow cc to detect missing cases in a switch.
* src/delete.c (delete_status_handler): Remove default case from a
switch so that cc can check the use of all enum values.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-10 10:27:54 +02:00
Andre Heinecke
58ed9c17f0 Remove obsolete w32-qt code
* configure.ac (w32-qt): Remove option and Qt checks.
* src/Makefile.am: Remove BUILD_W32_QT handling.
* src/kdpipeiodevice.cpp,
 src/kdpipeiodevice.h,
 src/kdpipeiodevice.moc,
 src/w32-qt-io.cpp: Removed.

--
This code was intended for Kleopatra but Kleopatra is not using
it anymore. QGpgme/dataprovider is a better replacement for this.
2016-03-08 14:28:31 +01:00
Werner Koch
e79199468a
Fix possible _SC_OPEN_MAX max problem on AIX.
* src/posix-io.c [HAVE_STDINT_H]: Include stdint.h.
(get_max_fds): Limit returned value for too high values.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-15 16:16:38 +01:00
Werner Koch
83415dffae
w32: Avoid conflict with Mingw-w64 version 4.0.4-1
* src/w32-util.c (mkstemp): Rename to my_mkstemp.  Change caller.
--

For some reason the linker seems to use the mkstemp now provided by
mingw instead of our static symbol.  Strange.

Reported-by: Andrej Kacian <andrej@kacian.sk>
Signed-off-by: Werner Koch <wk@gnupg.org>
2015-12-09 11:39:26 +01:00
Daiki Ueno
67d7f7a938
Return on user cancellation of delete operation
* src/delete.c (delete_status_handler): Return on ERROR status, if the
error location is set to "delete_key.secret" and the code is either
CANCELED or FULLY_CANCELED, which indicates a situation that the user
selected "No" on the confirmation dialog.
2015-12-04 16:35:37 +01:00
Justus Winter
8c61cbfb8f Fix typos found by codespell.
--
Signed-off-by: Justus Winter <justus@g10code.com>
2015-12-02 11:28:07 +01:00
Ben Kibbey
dfa79f9300 Make use of user passphrase handler during passwd.
* src/passwd.c (passwd_start): set engine passphrase command handler.

--
This allows for inquiring a passphrase when changing a passphrase rather
than requiring a pinentry.
2015-10-29 18:05:10 -04:00
Werner Koch
bb2d11c1ee
w32: Add extra diagnostic about possible missing gpgme-w32spawn.exe.
* src/w32-io.c (_gpgme_io_spawn): Add a new diagnostic.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-28 16:28:48 +01:00
Werner Koch
a82e9b182f
w32: Improve locating gpgconf on 64 bit systems.
* src/w32-util.c (find_program_at_standard_place): Fallback to
CSIDL_PROGRAM_FILESX86.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-28 16:28:48 +01:00
Werner Koch
bb600aa8fd
w32: Add new global flag "w32-inst-dir".
* src/gpgme.c (gpgme_set_global_flag): Add flag "w32-inst-dir";
* src/posix-util.c (_gpgme_set_override_inst_dir): New stub.
* src/w32-util.c (override_inst_dir): New var.
(_gpgme_get_inst_dir): Return this var is set.
(_gpgme_set_override_inst_dir): New.
--

See
https://lists.gnupg.org/pipermail/gnupg-devel/2015-September/030267.html
for background.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-28 16:28:48 +01:00
NIIBE Yutaka
0d9d0a6b5b cleanup: Fix type mismatch around gpgme_error_t.
* src/data-compat.c (gpgme_error_to_errno): Use gpg_err_code
to get error code from gpgme_error_t.
* src/gpgme.c (gpgme_new): Don't use gpgme_error.
2015-10-16 09:51:42 +09:00
Werner Koch
f0ccce855b
gpgme-tool: Switch to argparse.c for option parsing.
* src/argparse.c, src/argparse.h: New. Taken from current gnupg.
* src/Makefile.am (gpgme_tool_SOURCES): New.
* src/gpgme-tool.c: Remove all argp.h stuff.
(my_strusage): New.
(main): Change to use argparse.
--

As a GnuPG related tool the user should get the same experience in
option parsing as with gpg et al.  Thus we use the same parser.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-08-31 20:34:00 +02:00
Werner Koch
c4b6b35bfa
Add gpgme_pubkey_algo_string
* src/gpgme.h.in (GPGME_PK_EDDSA): New.
(gpgme_pubkey_algo_string): New.
* src/conversion.c (_gpgme_map_pk_algo): Add new algo.
* src/gpgme.c (gpgme_pubkey_algo_string): New.
(gpgme_pubkey_algo_name): Reformat.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-08-30 19:04:44 +02:00
Werner Koch
c4f4b5c0a6
Make use of GPGRT macros is available.
* src/gpgme.h.in (_GPGME_INLINE): Define using GPGRT_INLINE if
possible.  Fix problem with -Wundef by adding an extra "defined()".
(_GPGME_GCC_VERSION): Define using GPGRT_ macro if possible.
2015-08-26 09:16:36 +02:00
Werner Koch
3f53d3d5d9
Avoid -Wundef warnings if gpgme.h is used by g++.
* src/gpgme.h.in (_GPGME_INLINE): Move definition into the
extern-C-scope.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-08-25 21:04:15 +02:00
Daiki Ueno
028a0ef333
Relax ttyname_r error checks
* src/engine-assuan.c (llass_new): Don't treat ttyname_r error as
fatal.
* src/engine-g13.c (g13_new): Likewise.
* src/engine-gpg.c (gpg_new): Likewise.
* src/engine-gpgsm.c (gpgsm_new): Likewise.
* src/engine-uiserver.c (uiserver_new): Likewise.

--
Even though isatty() returns 1, ttyname_r() may fail in many ways, e.g.,
when /dev/pts is not accessible under chroot.  Since all our uses of
ttyname_r() require that the function works, we can treat the failure as
if isatty() fails.

Signed-off-by: Daiki Ueno <ueno@gnu.org>
2015-08-25 19:11:30 +02:00
Werner Koch
97f1f3e883
Cleanup layout of gpgme.h
* src/gpgme.h.in: Reorder prototypes.  Chnage some comments.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-08-25 18:10:14 +02:00
Werner Koch
8ddc5801ad
Improve error return by checking the FAILURE status.
* src/gpgme.h.in (GPGME_STATUS_FAILURE): New.
* src/status-table.c (FAILURE): New.
* src/op-support.c (_gpgme_parse_failure): New.
* src/passphrase.c (_gpgme_passphrase_status_handler): Forward FAILURE
status line to the status callback.

* src/decrypt.c (op_data_t): Add field failure_code.
(_gpgme_decrypt_status_handler): Parse that code and act upon it on EOF.
* src/encrypt.c (op_data_t): Add field failure_code.
(_gpgme_encrypt_status_handler): Parse that code and act upon it on EOF.
* src/genkey.c (op_data_t): Add field failure_code.
(genkey_status_handler): Parse that code and act upon it on EOF.
* src/passwd.c (op_data_t): Add field failure_code.
(passwd_status_handler): Parse that code and act upon it on EOF.
* src/sign.c (op_data_t): Add field failure_code.
(_gpgme_sign_status_handler): Parse that code and act upon it on EOF.
* src/verify.c (op_data_t): Add field failure_code.
(_gpgme_verify_status_handler): Parse that code and act upon it on EOF.

--

This requires GnuPG 2.1.8 to actually make a difference.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-08-25 13:23:51 +02:00
Werner Koch
ad46f4f655
Call status_cb for an ERROR status seen in the passphrase handler.
* src/passphrase.c (_gpgme_passphrase_status_handler): Call status_cb.
--

Frankly, we should have a more generic way of feeding the status_cb
handler than our current ad-hoc method.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-08-24 21:17:21 +02:00
Werner Koch
a7dbab23ea
w32: Look for gpgconf in the new GnuPG 2.1 install dir.
* src/w32-util.c (_gpgme_get_gpgconf_path): Try another location of
gpgconf.exe.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-08-24 19:59:43 +02:00
Werner Koch
06d6fd8ca0
w32: Expect gpgme-w32spawn.exe only in the gpgme installation dir.
* src/w32-util.c (find_program_at_standard_place): Remove.
(_gpgme_get_gpg_path): Make the search order more explicit.
(_gpgme_get_gpgconf_path): Ditto.
(_gpgme_get_w32spawn_path): Search only in the inst_dir.
--

This tries to avoid possible unclear bug reports by removing the
fallback to the current gpg4win installation directory for the gpgme
helper.  It is expected that users of gpgme installing their own gpgme
version also install the matching helper.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-08-24 16:34:29 +02:00
Werner Koch
df098d6a43
w32: Print the installation directory in debug mode.
* src/debug.c (debug_init) [W32]: Show libgpgme installation dir.
--

I expect that gpgme will be distributed by applications and thus it
will be helpful to see in the debug log which gpgme is actually used.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-08-24 15:03:20 +02:00
Werner Koch
2b632bbb78
Add an export secret key feature.
* src/gpgme.h.in (GPGME_EXPORT_MODE_SECRET): New.
(GPGME_EXPORT_MODE_RAW): New.
(GPGME_EXPORT_MODE_PKCS12): New.
* src/export.c (export_start, export_ext_start): Allow new flags.
* src/engine-gpg.c (export_common): Support secret key export.
* src/engine-gpgsm.c (gpgsm_export, gpgsm_export_ext): Ditto.

* src/gpgme-tool.c (cmd_export): Add options --secret, --raw,
and --pkcs12.
* tests/run-export.c (main): Likewise.
--

Note that exporting secret X.509 keys requires GnuPG 2.1.8.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-08-24 12:41:24 +02:00
Ben Kibbey
ccbaccbf2e Parse INQUIRE_MAXLEN in the passphrase callback.
* src/passphrase.c (_gpgme_passphrase_status_handler): Parse
GPGME_STATUS_INQUIRE_MAXLEN.
* src/passphrase.c (_gpgme_passphrase_command_handler): Send the
INQUIRE_MAXLEN status message.

--
Fixes passing this status message along when decrypting symmetric data
from gpg.
2015-08-16 12:54:50 -04:00
Ben Kibbey
70b3e5964e Fix gpgme_{get,set}_status_cb to match documentation.
* doc/gpgme.texi: Minor fixes.
* src/gpgme.c (gpgme_get_status_cb): Set return variables to NULL and
check for a valid ctx pointer.
2015-08-15 18:19:27 -04:00
Ben Kibbey
6dd24c3c61 Parse the INQUIRE_MAXLEN status message.
* src/gpgme.h.in: (gpgme_status_code_t): Add INQUIRE_MAXLEN.
* src/status-table.c (status_table_s): Ditto.
* src/genkey.c (genkey_status_handler): Parse INQUIRE_MAXLEN.
* src/decrypt.c (_gpgme_decrypt_status_handler): Ditto.
* src/sign.c (_gpgme_sign_status_handler): Ditto.

This status message informs the client of the maximum length of an
inquired line. It is sent from gpg and forwarded to the client via
gpgme_status_cb_t.
2015-08-15 18:19:27 -04:00
Ben Kibbey
4fadcf06ec Add gpgme_set/get_status_cb().
* src/gpgme.h.in (gpgme_set_status_cb): New.
(gpgme_get_status_cb): New.
(gpgme_status_cb_t): New.
* src/gpgme.c (gpgme_set_status_cb): New.
(gpgme_get_status_cb): New.
* src/context.h (status_cb): New.
(status_cb_value): New.
* src/gpgme.def: Export new symbols.
* src/libgpgme.vers: Ditto.
* doc/gpgme.texi: Document these new functions.

--
This callback function is used to forward status messages from gpg back
to the client.
2015-08-15 18:19:27 -04:00
Ben Kibbey
2b6ae3dadf Make use of user passphrase handler during genkey.
* src/genkey.c (genkey_start): set engine passphrase command handler.

--
This allows for inquiring a new passphrase during key generation rather
than requiring a pinentry. Needs a patch to gnupg to make use of
--command-fd with --gen-key.
2015-08-15 18:17:06 -04:00
Ben Kibbey
e07d38f5f9 Also check the return code in gpg_sign().
* src/engine-gpg.c (gpg_sign): Check return value from start().
2015-08-12 06:46:43 -04:00
Ben Kibbey
8f28e3caf9 Check the return value when starting gpg.
* src/engine-gpg.c (gpg_decrypt, gpg_delete, gpg_passwd): Check return
value of start().
2015-08-10 21:23:02 -04:00
Andre Heinecke
08086dd690
Add offline mode support for CMS keylisting
* doc/gpgme.texi: Document offline mode.
* src/context.h (gpgme_context): Add offline.
* src/engine-backend.h (keylist, keylist_ext): Add engine_flags.
* src/engine.c, src/engine.h (_gpgme_engine_op_keylist): Ditto.
  (_gpgme_engine_op_keylist_ext): Ditto.
* src/engine.h (GPGME_ENGINE_FLAG_OFFLINE): New.
* src/engine-gpg.c (gpg_keylist, gpg_keylist_ext): Ditto.
* src/engine-gpgsm.c (gpgsm_keylist): Handle engine_flags.
  (gpgsm_keylist_ext): Ditto.
* src/gpgme.c (gpgme_set_offline, gpgme_get_offline): New.
* src/gpgme.def (gpgme_set_offline, gpgme_get_offline): New.
* src/gpgme.h.in (gpgme_set_offline, gpgme_get_offline): New.
* src/libgpgme.vers (gpgme_set_offline, gpgme_get_offline): New.
* src/keylist.c (gpgme_op_keylist_start): Set offline flag.
  (gpgme_op_keylist_ext_start): Ditto.
* tests/run-keylist.c (show_usage, main): Add offline argument.

--
The offline engine option was introduced with gpgsm 2.1.6
it is mainly useful for a full keylisting that includes
the certificate validation but does not depend on external
information that could take an indefinite amount of time to
collect.

Signed-off-by: Andre Heinecke <aheinecke@intevation.de>
2015-07-31 15:18:27 +02:00
Werner Koch
c23f889710
Add option --lib-version to gpgme-tool.
* src/gpgme-tool.c (options, parse_options):  Add --lib-version
(CMD_LIBVERSION): New.
(main): Implement.
2015-07-23 11:40:09 +02:00
Werner Koch
ddbd54ef88
Fix regression with gpgsm 2.0 due to "OPTION with-secret".
* src/engine-gpgsm.c (gpgsm_assuan_simple_command): Do not terminate
on a status lines.
--

This bug has been with us since the support for gpgsm: If there is no
status line handler but a status line is received anyway the command
handling loop terminates and thus the command/answer order gets out of
sync.  In the case of the bug report this is triggered by sending an
option which starts the agent and that starting emits a "PROGRESS"
status line.

The solution is not to stop reading after a status line but record a
possible error code and return that only after OK or ERR.

GnuPG-bug-id: 1795
Signed-off-by: Werner Koch <wk@gnupg.org>
2015-06-08 12:34:49 +02:00
Werner Koch
8b9f84828c
Fix compiler warnings about unused value in TRACE macros.
* src/debug.h: Change macros to not have a literal 0 as last
expression of the comma operator.
* src/debug.c (_gpgme_debug_frame_end): Return 0.
(_gpgme_debug): Return 0.
--

Instead of using
   foo(), 0
for the trace macros we let foo() return 0 instead.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-06-08 11:08:08 +02:00
Matthew Barnes
87d713ff41
Set GPGME_SIGSUM_KEY_REVOKED also for gpg.
* src/verify.c (calc_sig_summary): Handle GPG_ERR_CERT_REVOKED.

--

parse_new_sig() handles a revoked key by setting sig->status to
GPG_ERR_CERT_REVOKED, but then later calc_sig_summary() expects that
code in sig->validity_reason.

Additional comments added by wk.
2015-06-05 14:58:06 +02:00
Werner Koch
0d28a69616
Fix segv for userids with a backslash.
* src/engine-gpg.c (gpg_keylist_preprocess): Increment SRC for a
backslash.
--

This bug is not exploitable because this bug fills up .data with
backslashes and thus causes the segv.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-06-05 14:25:59 +02:00
Werner Koch
524dacfbb6
w32: Use -static-libgcc to avoid linking to libgcc_s_sjlj-1.dll.
* src/Makefile.am (extra_ltoptions): New.
(libgpgme_la_LDFLAGS): Use it.
(libgpgme_pthread_la_LDFLAGS): Ditto.
(libgpgme_glib_la_LDFLAGS): Ditto.
--

Since gcc 4.8 there is a regression in Mingw64 in that plain C
programs may link to libgcc_s.a which has a dependency on
libgcc_s_sjlj.dll.  This is for example triggered by using long long
arithmetic on a 32 bit Windows (e.g symbol __udivdi3).

Note that we don't use this patch for the Qt version which, as C++
programs, actually requires that DLL,

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-04-13 15:35:06 +02:00
Werner Koch
8cfcdfe556
Fix potential crash in trace macro.
* src/signers.c (gpgme_signers_add): Avoid deref of a NULL KEY in the
trace macro.
* src/engine-spawn.c (engspawn_release): Remove always true condition.
* src/engine-gpg.c (gpg_release): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-03-16 13:40:34 +01:00
Werner Koch
119f27032b
Fix one byte too short malloc.
* src/engine-spawn.c (add_data): Fix malloc
--

Bummer.  Why did I subtracted one from the size?  Did I assume a
dynamically allocated structure with a string field which was not
going to be used?  Very strange.

Not a real problem though because malloc will anyway round up the
allocation to at least the next word size.

Detected by Stack 0.3.
2015-03-16 13:38:10 +01:00
Werner Koch
05258d4275 Return an error for some export key operations.
* src/context.h (OPDATA_EXPORT): New.
* src/export.c (op_data_t): New.
(release_op_data): New.
(parse_error): New.
(export_status_handler): New.
(export_start, export_ext_start): Prepare op_data.
(gpgme_op_export_ext, gpgme_op_export_keys): Return an error from the
status handler.
--

To support an error return also for the async functions we need to
extend the API.  Until we have done that this new features helps at
least in some cases; in particular for --send-keys.
2014-12-08 11:19:16 +01:00
Werner Koch
81ce87111f Update the previous commit
* src/sign.c (gpgme_op_sign_result): Reformat and take care of failed
malloc.
--

Although _gpgme_debug_trace() is current always true, the code should
be run always and not just in trace mode.  Also added error checking
to malloc and strdup.  And while at replace some while by for loop for
easier readability.
2014-11-21 21:12:06 +01:00
Ben Kibbey
5942b0c7e0 Fix returning new signatures when there are none.
* src/sign.c (gpgme_op_sign_result): Test that invalid and valid
signatures add up to gpgme_signers_count().
--

When invalid and valid signatures do not equal gpgme_signers_count() it
means that there was a bad passphrase during signing after the first
signer. This leaves the result.signatures from previous signers intact
which isn't correct since gpg will report:

gpg: number of one-pass packets does not match number of signature
packets
gpg: can't handle this ambiguous signature data

during verify. So when this happens append the valid signatures to the
.invalid_signers list with .reason set to GPG_ERR_GENERAL.
2014-11-21 20:25:43 +01:00
Werner Koch
8031341283 Improve the debug output a bit.
* src/debug.h (TRACE_ERR): Include the line number in the output.
2014-11-06 15:59:06 +01:00
Werner Koch
4027a0a897 build: Implement SYSROOT feature.
* configure.ac: Document SYSROOT.
* m4/gpg-error.m4: Update from libgpg-error master.
* src/gpgme.m4: Implement SYSROOT stuff.
2014-10-02 15:57:50 +02:00
Daniel Kahn Gillmor
b3309f997c Use --no-sk-comments, not --no-sk-comment.
--
The --no-sk-comments flag is (or should be) a no-op in modern versions
of gnupg, but gpgme should still use its full form rather than the
(slightly) abbreviated --no-sk-comment
2014-10-02 15:20:35 +02:00
Werner Koch
4160ef90a1 gpgme-tool: Print fingerprint and keyid with keyservers.
* src/gpgme-tool.c (cmd_keylist): Print keyid.  Print FPR only if
available.
2014-08-12 18:50:14 +02:00
Werner Koch
3450bff52b Handle modern keyserver output which may emit the fingerprint.
* src/engine-gpg.c (read_colon_line): Split preprocessed lines.
(gpg_keylist_preprocess): Limit keyid field and print fingerprint.
2014-08-12 18:47:39 +02:00
Werner Koch
488e44cdb5 gpgme-tool: Install gpgme-tool.
* src/Makefile.am (bin_PROGRAMS): New.  Add gpgme-tools.
(noinst_PROGRAMS): Remove.
2014-08-12 17:51:38 +02:00
Werner Koch
e5ab116072 gpgme-tool: Fix segv for external key listing.
* src/gpgme-tool.c (result_xml_escape): Allow for DATA being NULL.
2014-08-12 17:42:08 +02:00
Werner Koch
2cbd76f791 Fix possible realloc overflow for gpgsm and uiserver engines.
* src/engine-gpgsm.c (status_handler):
* src/engine-uiserver.c (status_handler):
--

After a realloc (realloc is also used for initial alloc) the allocated
size if the buffer is not correctly recorded.  Thus an overflow can be
introduced by receiving data with different line lengths in a specific
order.  This is not easy exploitable because libassuan constructs the
line.  However a crash has been reported and thus it might be possible
to constructs an exploit.

CVE-id: CVE-2014-3564
Reported-by: Tomáš Trnka
2014-07-30 11:04:55 +02:00
Werner Koch
68116fa5f6 w32: Get IOSPAWN flag back in sync with spawn helper.
* src/gpgme-w32spawn.c: Include priv-io.h.
2014-06-26 10:42:56 +02:00
Werner Koch
efaf42205c w32: Add comment about a compiler warning
--
2014-06-26 10:41:46 +02:00
Werner Koch
86260b47c9 Add new reason codes to the INV_RECP status code.
* src/op-support.c (_gpgme_parse_inv_recp): Add codes 13 and 14.
2014-06-10 14:52:06 +02:00
Werner Koch
4dc9af2415 Add new keylist mode GPGME_KEYLIST_MODE_WITH_SECRET.
* src/gpgme.h.in (GPGME_KEYLIST_MODE_WITH_SECRET): New.
* src/engine-gpg.c (gpg_keylist_build_options): Handle new mode.
* src/engine-gpgsm.c (gpgsm_keylist, gpgsm_keylist_ext): Ditto.
* src/keylist.c (parse_sec_field15): Add arg key and take care of
--with-secret output.

* src/gpgme-tool.c (gt_get_keylist_mode, cmd_keylist_mode): Add
"with_secret".  Print card info and and secret flag for subkeys.
--

Note: This mode may only be used with GnuPG >= 2.1.
2014-06-04 09:57:54 +02:00
Werner Koch
de6caeed6d Add 6 new GPGME_STATUS_ codes.
* src/status-table.c: Also add missing DECRYPTION_INFO entry.
2014-05-13 16:08:01 +02:00
Werner Koch
88f15336ec Add field CURVE to the key info.
* src/gpgme.h.in (struct _gpgme_subkey): Add field CURVE.
* src/key.c (gpgme_key_unref): Free CURVE.
* src/keylist.c (keylist_colon_handler): Set CURVE.

* src/gpgme.c (gpgme_release): For failsafe reasons reset engine and
engine info after freeing.
--

The engine hack is useful in case the other release functions
accidently call engine release.
2014-05-08 20:39:15 +02:00
Werner Koch
de4a1ea684 Fix a memory access and a double slash bug.
* src/engine-spawn.c (engspawn_start): Allocate space for list
terminator.
* src/posix-util.c (walk_path): Fix trailing slash detection.
--

Kudos to Valgrind for pointing out these two problems.

The first is a plain allocation bug in a code pattern I have written
thousands of times - this time it went wrong.  The allocation is not
user controlled thus not directly exploitable.

The second is missed to do what it intended to do.  Found due to the
access of malloced but not initialized memory.  Not using calloc
again proved to be helpful to detect logical error.
2014-05-08 20:35:57 +02:00
Werner Koch
d5fb92cdae Map public key algos returned by gpg to gpgme values.
* src/conversion.c (_gpgme_map_pk_algo): New.
* src/decrypt.c (parse_enc_to): Add arg PROTOCOL and map pubkey algo.
(_gpgme_decrypt_status_handler): Map pubkey algo.
* src/keylist.c (keylist_colon_handler): Map pubkey algo.
* src/sign.c (parse_sig_created): Add arg PROTOCOL and map pubkey
algo.
* src/verify.c (parse_new_sig): Ditto.
(parse_valid_sig): Ditto.

* src/gpgme.h.in (GPGME_PK_ECC): New.
(GPGME_MD_SHA224): New.
* src/gpgme.c (gpgme_pubkey_algo_name): Add GPGME_PK_ECC case.
(gpgme_hash_algo_name): Add GPGME_MD_SHA224.
--

This affects only the not yet released ECC code of GnuPG 2.1.
2014-05-08 14:11:58 +02:00
Werner Koch
991cde9e79 Add GPGME_ENCRYPT_NO_COMPRESS flag.
* src/gpgme.h.in (GPGME_ENCRYPT_NO_COMPRESS): New.
* src/engine-gpg.c (gpg_encrypt, gpg_encrypt_sign): Implement it.
* src/gpgme-tool.c (_cmd_sign_encrypt): Add option --no-compress.
2014-05-08 11:31:30 +02:00
Werner Koch
62711e5614 w32: Fix another memleak on error.
* src/w32-io.c (create_reader): free CTX.
--

Found by Hans-Christoph Steiner with cppcheck.
2014-04-16 10:19:54 +02:00
Werner Koch
85a07ca7e3 w32: Fix memleak in an error code paths.
* src/w32-io.c (create_writer): Free CTX in cased of bad FD.
* src/w32-util.c (_gpgme_mkstemp): Free TMPNAME in case of a failed
mkstemp.
--

Found by Hans-Christoph Steiner with cppcheck.
2014-04-15 22:18:04 +02:00
Werner Koch
2bb26185e3 Fix possible zombie processes.
* src/posix-io.c (_gpgme_io_waitpid): Protect waitpid agains EINTR.
(_gpgme_io_dup): Likewise.
(_gpgme_io_connect): Likewise.
--

GnuPG-bug-id: 1630
2014-04-15 12:25:45 +02:00
Werner Koch
d3bd8fff86 Actually implement flags for gpgme_op_spawn.
* src/spawn.c (gpgme_op_spawn_start, gpgme_op_spawn): Pass FLAGS dow
to spawn_start and add FLAGS args along the call path.
* src/engine-spawn.c (engspawn_start): Hack to automagically provide
argv[0].
2014-04-10 14:17:19 +02:00
Werner Koch
4f2d652e60 Add GPGME_PROTOCOL_SPAWN and gpgme_op_spawn.
* src/gpgme.h.in (GPGME_PROTOCOL_SPAWN): New.
(GPGME_SPAWN_DETACHED, GPGME_SPAWN_ALLOW_SET_FG): New.
* src/gpgme.c (gpgme_set_protocol): Add new protocol.
(gpgme_get_protocol_name): Ditto.
* src/spawn.c: New.
* src/libgpgme.vers, src/gpgme.def: Add new public functions.
* src/engine-spawn.c: New.
* src/Makefile.am: Add new files.
* src/engine-backend.h (struct engine_ops): Add OPSPAWN.
* src/engine.c (engine_ops): Add _gpgme_engine_ops_spawn.
(gpgme_get_engine_info): Add Spawn to the list of protocols.
(_gpgme_engine_op_spawn): New.

* src/gpgme-tool.c (gt_protocol_from_name): Add new protocol.
(gt_spawn, cmd_spawn): New.
2014-04-10 13:01:00 +02:00
Werner Koch
77931a9a14 Add gpgme_get_dirinfo.
* src/dirinfo.c (gpgme_get_dirinfo): New.
* tests/t-engine-info.c (main): Print results from that function.
2014-04-10 11:48:20 +02:00
Werner Koch
443f6b76a9 Make use of internal iospawn flags more flexible.
* src/priv-io.h (IOSPAWN_FLAG_DETACHED): New. Renumber the others.
* src/w32-io.c (_gpgme_io_spawn): Use DETACHED_PROCESS process only if
IOSPAWN_FLAG_DETACHED is given.
* src/w32-qt-io.cpp (_gpgme_io_spawn): Ditto.
* src/w32-glib-io.c (_gpgme_io_spawn): Ditto.
* src/assuan-support.c (my_spawn): Pass IOSPAWN_FLAG_DETACHED flags.
* src/dirinfo.c (read_gpgconf_dirs): Ditto.
* src/engine-gpg.c (start): Ditto.
* src/engine-gpgconf.c (gpgconf_read, gpgconf_write): Ditto.
* src/version.c (_gpgme_get_program_version): Ditto.
2014-04-10 11:39:14 +02:00
Werner Koch
617d3be629 Make sure a spawned process has all standard fds connected.
* src/posix-io.c (_gpgme_io_spawn): dup /dev/null also to unsued
stdout.
--

Better be sure that stdout of a spawned process is connected to stdout
so that the process does not run into a write error if it writes to
stdout.  AFAICS we always use a connected stdout; thus this is only
for correctness.
2014-04-10 11:15:40 +02:00
Werner Koch
766355b5d4 Add configure option --enable-fixed-path.
* configure.ac: Add option --enable-fixed-path.
(FIXED_SEARCH_PATH): New ac_define.
* src/posix-util.c (walk_path): Make use of the option.  Remove
current directory from fallback PATH.
--

Note that using this option PATH is entirely ignored by GPGME and only
the given value is used instead to locate the GnuPG binaries.

On Android the use of PATH is not desirable.  Instead the GnuPG tools
are expected in a fixed directory.  By using

  ./configure --enable-fixed-path="/foo/bar"

gpg et al are expected to be installed as /foo/bar/gpg.  With

  ./configure --enable-fixed-path="/foo/bar:/bin"

gpg is expected as /foo/bar/gpg or /bin/gpg.
2014-03-13 14:24:14 +01:00
Werner Koch
dd9c8c5671 Avoid pointer arithmetic on void pointer.
* src/gpgme.c (gpgme_io_writen): Use new var buffer.
--

Reported-by: Albert Chin
2014-03-11 13:58:38 +01:00
Werner Koch
75a6255935 Change implementation return type to match the definition.
* src/gpgme.c (gpgme_get_sub_protocol): Change return type to
gpgme_protocol_t.
--

Yet another enum/int mismatch.

Reported-by: Albert Chin.
2014-03-11 13:54:21 +01:00
Werner Koch
651d9e1c6b Always pass correct name to argv[0]. Ignore GPG_AGENT_INFO for gpg2.
* src/dirinfo.c (WANT_GPG_ONE_MODE): New.
(struct dirinfo): Add field "gpg_one_mode".
(get_gpgconf_item): Set that field and return it if requested.
(_gpgme_in_gpg_one_mode): New.
* src/engine-gpg.c (build_argv): Check GPG_AGENT_INFO only in gpg-1
mode.

* src/dirinfo.c (_gpgme_get_basename): New.
* src/engine-g13.c (g13_new): Take argv[0] from the pgmname.
* src/engine-gpgsm.c (gpgsm_new): Ditto.
* src/engine-gpg.c (build_argv): Ditto. Add arg PGMNAME.
(start): Pass PGMNAME to buildargv.
2014-02-21 11:22:45 +01:00
Werner Koch
f916ab753b Fix type inconsistency between gpgme.h and gpgme.c.
* src/gpgme.c (gpgme_set_pinentry_mode): Fix type of MODE.
--

GnuPG-bug-id: 1617
2014-02-12 20:36:08 +01:00
Werner Koch
ab6e718327 Make gpgconf engine work again - fixes 02ba35c1.
* src/gpgconf.c: Remove ENABLE_GPGCONF and move prototypes to ...
* src/engine-backend.h: ... here.
--

gpgconf is a required part for gpgme.
2014-01-07 17:59:59 +01:00
Werner Koch
121efcc561 Make gpgme_new return a proper error if no engines are installed.
* src/engine.c (gpgme_get_engine_info): Improve error handling.
(_gpgme_engine_info_copy): Ditto.
* src/gpgme.c (gpgme_new): Return error GPG_ERR_NO_ENGINE.
2014-01-07 13:32:08 +01:00
Werner Koch
d63058b852 Print the full PATH in the log if gpg was not found.
* src/posix-util.c (walk_path): Keep a copy of PATH.
2014-01-07 12:44:55 +01:00
Werner Koch
6564e5e78e Add global flags disable-gpgconf, gpgconf-name, and gpg-name.
* src/gpgme.c (gpgme_set_global_flag): Add names "disable-gpgconf",
"gpgconf-name", and "gpg-name".
* src/dirinfo.c (_gpgme_dirinfo_disable_gpgconf): New.
(get_gpgconf_item): Minor debug info change.
* src/posix-util.c (default_gpg_name, default_gpgconf_name): Add vars.
(_gpgme_set_default_gpg_name): New.
(_gpgme_set_default_gpgconf_name): New.
(_gpgme_get_gpg_path, _gpgme_get_gpgconf_path): Use new vars.
(walk_path): Add debug output on failure.
* src/w32-util.c (default_gpg_name, default_gpgconf_name): Add vars.
(replace_slashes): New.
(get_basename): New.
(_gpgme_set_default_gpg_name): New.
(_gpgme_set_default_gpgconf_name): New.
(_gpgme_get_gpg_path, _gpgme_get_gpgconf_path): Use new vars.

* tests/t-engine-info.c (main): Add --verbose and --set-global-flag
options.
--

Note that the Windows part has not been tested.
2014-01-06 17:16:52 +01:00
Werner Koch
02ba35c1b6 Locate engine names only at runtime and prefer GnuPG-2.
* configure.ac (NEED_GPG_VERSION, NEED_GPGSM_VERSION)
(NEED_G13_VERSION, NEED_GPGCONF_VERSION): Remove vars and all related
checks.  Do not check for any engine version.
(HAVE_ASSUAN): Remove AM conditional.
* src/Makefile.am: Remove separate component vars and always build all
engines but uiserver.
* src/dirinfo.c (WANT_GPGCONF_NAME): New.
(struct dirinfo): Add field gpgconf_name.
(_gpgme_get_default_gpgconf_name): Use WANT_GPGCONF_NAME.
(get_gpgconf_item): Set gpgconf name and adjust for _gpgme_get_*_path
now returning a malloced string.
* src/engine.c (engine_ops): Always init all engines except for
uiserver.
* src/posix-util.c (_gpgme_get_gpgsm_path, _gpgme_get_g13_path):
Remove unused functions.
(walk_path): New.
(_gpgme_get_gpg_path, _gpgme_get_gpgconf_path ): Re-implement using
walk_path.
* src/w32-util.c (_gpgme_get_gpgsm_path, _gpgme_get_g13_path): Remove
unused functions.
(_gpgme_get_gpg_path, _gpgme_get_gpgconf_path): Return a malloced
string.
* src/engine-g13.c (g13_get_req_version): Use a hardwired string with
the required version.  This info belongs into this file.
* src/engine-gpg.c (gpg_get_req_version): Ditto.
* src/engine-gpgconf.c (gpgconf_get_req_version): Ditto.
* src/engine-gpgsm.c (gpgsm_get_req_version): Ditto.
* tests/t-engine-info.c: Replace now useless test by an info output.
* tests/gpg/Makefile.am (GPG, GPG_AGENT): Hardwire gpg and gpg-agent.
* tests/gpgsm/Makefile.am (GPGSM): Hardwire gpgsm.

Signed-off-by: Werner Koch <wk@gnupg.org>
2013-12-27 16:08:20 +01:00
Werner Koch
372bd43983 Fix possible segv in the gpgme_op_card_edit.
* src/edit.c (gpgme_op_edit_start, gpgme_op_card_edit_start): Do not
deref a NULL KEY in TRACE_BEG.
2013-08-19 20:40:10 +02:00
Werner Koch
8579091c4f Add function gpgme_data_identify.
* src/gpgme.h.in (gpgme_data_type_t): New.
(gpgme_data_identify): New prototype.
* src/data-identify.c: New.
* src/parsetlv.c, src/parsetlv.h: New.  Take from gpa.
* src/libgpgme.vers, src/gpgme.def: Add gpgme_data_identify.
* src/gpgme-tool.c (status): Add STATUS_IDENTIFY_RESULT.
(gt_identify): New.
(cmd_identify): New.

(hlp_passwd): Move close to cmd_passwd.
--

It is often useful to have a way to identify the data which needs
processing.  This is such a common task that it makes sense to
implement this in gpgme to avoid diverging implementations.
2013-08-09 19:19:26 +02:00
Werner Koch
a4c80126ae Prefer GnuPG-2 engines over GnuPG-1.
* src/util.h: Move some prototypes to ...
* src/sys-util.h: New.
* src/Makefile.am (main_sources): Add sys-util.h.
* configure.ac (AH_VERBATIM): Add DIRSEP_C and DIRSEP_S.
* src/dirinfo.c: Include sys-util.h.
(WANT_GPG_NAME, WANT_GPGSM_NAME, WANT_G13_NAME)
(WANT_UISRV_SOCKET): New.
(dirinfo): Add corresponding fields.
(parse_output): Add arg COMPONENTS and set new fields.
(read_gpgconf_dirs): Add arg components and act upon it.
(get_gpgconf_item): Call read_gpgconf_dirs two times.  Add debug
output.
(_gpgme_get_default_gpg_name): New.
(_gpgme_get_default_gpgsm_name): New.
(_gpgme_get_default_g13_name): New.
(_gpgme_get_default_gpgconf_name): New.
(_gpgme_get_default_uisrv_socket): New.
* src/engine-gpg.c, src/engine-g13.c, src/engine-gpgconf.c
* src/engine-gpgsm.c, src/engine-uiserver.c: Change to use
_gpgme_get_default_ instead of those from sys-util.h.
* src/posix-util.c (_gpgme_get_gpg_path): Include sys-util.h.
(_gpgme_get_uiserver_socket_path): Remove.
* src/w32-util.c (_gpgme_get_gpg_path): Include sys-util.h.
(_gpgme_get_uiserver_socket_path): Remove.
--

The default engines names are now taken from the output of gpgconf.
If gpgconf is not installed gpg 1 is assumed and locate the same was
as gpgconf.
2013-08-02 15:25:23 +02:00
Werner Koch
3881ea4e83 w32: Try to locate gpg in the gpgme installation dir.
* src/w32-util.c (my_hmodule): New.
(wchar_to_utf8): New.
(DllMain): New.
(_gpgme_get_inst_dir): New.
(find_program_in_dir): New.
(find_program_in_inst_dir): Add arg INST_DIR.
(_gpgme_get_gpg_path): Get inst_dir before acquiring the lock.
(_gpgme_get_gpgconf_path): Ditto.
(_gpgme_get_g13_path): Ditto.
(_gpgme_get_w32spawn_path): Ditto.
2013-08-02 12:48:30 +02:00
Werner Koch
f2eeccbdfa Add function gpgme_signers_count.
* src/signers.c (gpgme_signers_count): New.
* src/libgpgme.vers, src/gpgme.def: Add as external symbol.
* src/gpgme.h.in: Add prototype.
2013-06-18 10:27:46 +02:00
Werner Koch
2e8feb6016 Add convenience macro GPGME_PROTOCOL_OPENPGP.
* src/gpgme.h.in (GPGME_PROTOCOL_OPENPGP): New.
2013-05-28 10:55:35 +02:00
Werner Koch
c29dad2315 w32: Fix installing of .def file.
* src/Makefile.am (install-def-file): Create libdir first.
2013-05-23 20:18:04 +02:00
Werner Koch
d4371ed30d Support --no-encrypt-to also with gpgme_op_encrypt_sign.
* src/engine-gpg.c (gpg_encrypt_sign): Support the
GPGME_ENCRYPT_NO_ENCRYPT_TO flag.
2013-05-22 16:32:15 +02:00
Werner Koch
567e6481d7 Allow symmetric encryption with gpgme_op_encrypt_sign.
* src/encrypt-sign.c (encrypt_sym_status_handler): New.
(encrypt_sign_start): Handle recp == NULL case.
* src/engine-gpg.c (gpg_encrypt_sign): Implement symmetric encryption.
* tests/gpg/t-encrypt-sign.c (main): Add a test case for this.
--

Co-authored-by: Kyle L. Huff <g10bts@curetheitch.com>
GnuPG-bug-id: 1440
2013-05-22 16:31:51 +02:00
Werner Koch
0c1de7abd5 gpgme-tool: Allow for symmetric encryption.
* src/gpgme-tool.c (gt_sign_encrypt): Pass NULL for recp if no
recipients are given.
2013-05-22 16:20:14 +02:00
Werner Koch
e99356306d Improve C++ compatibility of previous patch.
* src/gpgme.h.in: Move gpgme_sssize_t and gpgme_off_t typedefs into
the extern "C" scope.
--

Frankly, this does not help very much because g++ still does not
interpret gpgme_data_seek_cb_t as compatible with the C++ ssize_t.  I
am sorry for that API change but C and C++ are too different to always
get both of them under one umbrella.  However, the ABI should now be
identical to older gpgme versions.
2013-05-18 13:49:52 +02:00
Werner Koch
6d0d8e7ba0 Make definition of off_t robust against misbehaving w32 toolchains.
* configure.ac (NEED__FILE_OFFSET_BITS): Change to define gpgme_off_t
and gpgme_ssize_t.
(API__OFF_T, API__SSIZE_T): New ac_subst.
* src/gpgme.h.in: Replace all ssize_t and off_t by ac_subst macros.
* src/assuan-support.c, src/ath-pthread.c, src/ath.c, src/ath.h
* src/data-compat.c, src/data-fd.c, src/data-mem.c, src/data-stream.c
* src/data-user.c, src/data.c, src/data.h, src/engine-gpgsm.c
* src/engine-uiserver.c, src/gpgme-tool.c, src/gpgme.c: Replace off_t
by gpgme_off_t and sszie_t by gpgme_ssize_t.
* src/ath-pthread.c, src/ath.h: Include gpgme.h.
--

For a detailed description, see the gpgme.texi diff.
2013-05-16 17:48:50 +02:00
Werner Koch
9e7df9aa6d w32: Change the way the I/O threads are cleaned up.
* src/w32-io.c (reader_context_s, create_reader)
(writer_context_s, create_writer): Rename STOPPED to CLOSE_EV.
(reader, writer): Remove setting of STOPPED.  Wait for CLOSE_EV and
then release the context.
(destroy_reader, destroy_writer): Do not wait but set the CLOSE_EV.
(kill_reader, kill_writer): Remove.
(_gpgme_io_close): Add code from kill_reader and kill_writer.
--

The old code was prone to deadlocks which were actually exhibited at
Kleopatra startup.  The new code is much more straightforward and
easier to understand.  The reason for the complex old code was
probably due to our former idea to allow re-use of the I/O threads.
However we have long given up on this.
2013-05-11 15:38:08 +02:00
Werner Koch
9f330be821 Fix hang in socket closing.
* src/w32-io.c (destroy_reader): Call shutdown.
(reader): Do not print an error in the shutdown case.
2013-05-08 20:38:50 +02:00
Werner Koch
2118f49701 Improve debug output of the I/O reader and writer.
* src/w32-io.c (reader, writer): Also print file_sock.
2013-05-08 19:10:41 +02:00
Werner Koch
a7e5f1096f Simplify a debug code function.
* src/debug.c (_gpgme_debug): Remove static space string.
2013-05-06 20:22:23 +02:00
Werner Koch
f623a6b94c Allow reading of long gpgconf output lines.
* src/engine-gpgconf.c (gpgconf_read): Rewrite to allow for line
lengths up to 64k.
2013-04-30 18:09:13 +02:00
Werner Koch
5090f6f246 Enable FD passing and thus building of the UI-server.
* configure.ac: Make --enable-fd-passing the default.
* src/engine-uiserver.c (_gpgme_engine_ops_uiserver): Syntax fix.
2013-02-26 17:26:44 +01:00
Werner Koch
cdae524b28 w32: Hacks for building with 32 bit mingw64.
* configure.ac (INSERT__TYPEDEFS_FOR_GPGME_H): Add hacks for 32 bit
mingw64.
* src/util.h [W32]: Include winsock2.h before windows to make mingw64
happy.
* src/w32-util.c (_WIN32_IE): Need to use 5.1 for mingw64.
--

It is not clear to me what mingw64 wants to achieve with their POSIX
hacks. In particular the off64_t stuff looks quite strange given that
Windows has a pretty stable API for close to 2 decades.  Thus I can't
say whether it will really work when build with that toolchain.
2013-02-26 17:10:45 +01:00
Werner Koch
d8b46c919f Change the various version numbers to the new scheme.
* configure.ac: Rename my_foo variables to mym4_foo variables to make
clear that they are processed by m4.
(VERSION_NUMBER): New ac_subst.
(AH_BOTTOM): Add CRIGHTBLURB macro.
(BUILD_REVISION, BUILD_FILEVERSION, BUILD_TIMESTAMP): Change them to
work similar to libgpg-error et al.
* src/versioninfo.rc.in: Remove use of BUILD_NUMBER and get it in line
with gpg-error et al.
* src/version.c (cright_blurb): New.
(gpgme_check_version_internal): Add magic to display the above
information.
* tests/t-version.c (main): Add option --verbose.
2013-02-26 17:10:18 +01:00
Werner Koch
f48f75b1e8 Add macro GPGME_VERSION_NUMBER.
* src/gpgme.h.in (GPGME_VERSION_NUMBER): New.
* configure.ac (my_version_major, my_version_minor)
(my_version_micro): New m4 macros.
(my_version): Build from new m4 macros.
(VERSION_NUMBER): New ac_subst.
2013-02-12 14:02:08 +01:00
Werner Koch
4f38155441 Add public function gpgme_get_pinentry_mode.
* src/gpgme.c (gpgme_get_pinentry_mode): New.
2013-02-12 10:42:54 +01:00
Werner Koch
02a2cf0ccb gpgme_tool: Support GPG's new pinentry-mode.
* src/gpgme-tool.c (log_error): Do not always print the error source.
(gt_set_pinentry_mode): New.
(server_passphrase_cb): New.
(cmd_pinentry_mode): New.
(register_commands): Add cmd_pinentry_mode.
(options): Add option --gpg-binary.
(struct args): Add field gpg-binary.
(parse_options, main): Implement that option.
2013-02-07 21:03:44 +01:00
Werner Koch
61a0d92b67 Add public function gpgme_set_pinentry_mode.
* src/gpgme.c (gpgme_set_pinentry_mode): New.
* src/gpgme.h.in (gpgme_pinentry_t): New.
(gpgme_set_pinentry_mode): New.
* src/context.h (struct gpgme_context): Add field pinentry_mode.
* src/engine-backend.h (struct engine_ops): Add field
set_pinentry_mode.
* src/engine-gpg.c (struct engine_gpg): Add field pinentry_mode.
(build_argv): Implement pinentry_mode.
(gpg_set_pinentry_mode): New.
(_gpgme_engine_ops_gpg): Register gpg_set_pinentry_mode.

--

Note that this new fucntion may only be used with gpg 2.1.
2013-02-07 20:59:16 +01:00
Werner Koch
29eced5068 Add public function gpgme_io_writen.
* src/gpgme.c (gpgme_io_read): New.
--

This is a writen style variant for gpgme_io_write.  It is often easier
to use this one in passphrase and edit callbacks.
2013-02-07 20:51:29 +01:00