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Commit Graph

814 Commits

Author SHA1 Message Date
Werner Koch
e3c48335f9
gpg: Print export statistics to the status-fd.
* common/status.h (STATUS_EXPORT_RES): New.
* g10/main.h (export_stats_t): New.
* g10/export.c (export_stats_s): New.
(export_new_stats, export_release_stats): New.
(export_print_stats): New.
(export_pubkeys, export_seckeys, export_secsubkeys)
(export_pubkey_buffer, do_export): Add arg "stats".
(do_export_stream): Add arg stats and update it.
* g10/gpg.c (main) <aExport, aExportSecret, aExportSecretSub>: Create,
pass, and print a stats object to the export function calls.

* g10/export.c (export_pubkeys_stream): Remove unused function.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-11-12 16:44:00 +01:00
Werner Koch
20125333e7
common: Fix commit f99830b.
* common/userids.c (classify_user_id): Avoid underflow.  Use spacep to
also trim tabs.
--

This is actually not fully consistent because the now used
trim_trailing_spaces uses the locale dependent isspace and not spacep.
Given that the use of isspace is anyway problematic we should check
whether we can chnage trim_trailing_spaces.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-11-06 13:25:00 +01:00
Neal H. Walfield
f99830b728 common: When classifying keyids and fingerprints, reject trailing junk.
* common/userids.c (classify_user_id): Trim any trailing whitespace.
Before assuming that a hexstring corresponds to a key id or
fingerprint, make sure that it is NUL terminated.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
GnuPG-bug-id: 1206
Debian-bug-id: 575084
2015-11-06 12:31:16 +01:00
Neal H. Walfield
f38bac8883 common: Add new function strlist_rev.
* common/strlist.c (strlist_rev): New function.
* common/t-strlist.c: New file.
* common/Makefile.am (common_sources): Add strlist.c and strlist.h.
(module_tests): Add t-strlist.
(t_strlist_LDADD): New variable.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-11-06 11:03:50 +01:00
Neal H. Walfield
23e163473f common: Include required, but not included headers in t-support.h.
* common/t-support.h: Include <stdlib.h> and <stdio.h>.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-11-06 11:03:49 +01:00
Neal H. Walfield
fd4b9e2328 common: Add a function for copying data from one iobuf to another.
* common/iobuf.c (iobuf_copy): New function.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-11-05 14:09:01 +01:00
Werner Koch
d89a9fca46
common: Improve t-zb32 to be used for manual encoding.
* common/t-support.h (no_exit_on_fail, errcount): New.
(fail): Bump errcount.
* common/t-zb32.c (main): Add options to allow manual use.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-30 12:40:22 +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
Daniel Kahn Gillmor
1f872cb4ad
Fix typos
--
2015-10-28 10:20:17 +01:00
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
ffe60eb3d2
common: Add more replacement error codes.
* common/util.h (GPG_ERR_SERVER_FAILED): New.
(GPG_ERR_NO_KEY): New.
(GPG_ERR_NO_NAME): New.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-21 17:54:43 +02:00
Werner Koch
42571a3834
common: Add status code for use by g13.
* common/status.h (STATUS_PLAINTEXT_FOLLOWS): New.
2015-10-21 08:30:52 +02:00
Neal H. Walfield
c3bb9fccb7 common: Make sure tilde expansion works for the mkdir functions.
* common/mkdir_p.c (gnupg_amkdir_p): Use make_filename_try on the
first directory component as well.

--
If there is only a single directory component, then tilde expansion
won't be done.

Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-10-20 12:17:46 +02:00
Werner Koch
e64c805b0c
common: Avoid warning about const char ** assignment.
* common/mkdir_p.c (gnupg_amkdir_p): Also strdup first item.  Return
an error on malloc failure.
(gnupg_mkdir_p): Fix type of dirs and tmp_dirs.
--

The code was correct but it inhibits type checking.  Instead of
casting it seems easier to simply allocate also the the first item in
DIRS.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-18 20:08:37 +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
Neal H. Walfield
93e855553e common: Prefix the mkdir functions with gnupg_. Make args const.
* common/mkdir_p.h (mkdir_p): Rename from this...
(gnupg_mkdir_p): ... to this.  Change directory_component's type from
char * to const char *.
(amkdir_p): Rename from this...
(gnupg_amkdir_p): ... to this.  Change directory_component's type from
char * to const char *.
* common/mkdir_p.c (mkdir_p): Rename from this...
(gnupg_mkdir_p): ... to this.  Change directory_component's type from
char * to const char *.
(amkdir_p): Rename from this...
(gnupg_amkdir_p): ... to this.  Change directory_component's type from
char * to const char *.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-10-16 16:40:40 +02:00
Andre Heinecke
ea079d283d
dirmngr: Default to http protocol for http-proxy
* common/http.c (send_request): Fix handling for hostname:port string.

--
The first pass to parse_uri should already do a scheme check so
that a hostname:port string is detected as invlaid and the retry
code actually takes effect and adds a http://

GnuPG-bug-id: 2109
2015-10-08 19:07:58 +02:00
Werner Koch
4c29852590
common: Allow building of mkdir_p.c for Windows.
* common/mkdir_p.c: Change license and comment debug statements.
(amkdir_p, mkdir_p): Fail on malloc error and use default_errsource to
build an error code.  Change return value to gpg_error_t.
(amkdir_p): Use gnupg_mkdir.

* common/membuf.c: Include util.h first to avoid redefined macro
warnings.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-08 16:42:14 +02:00
Werner Koch
a2600e42f9
Fix two unused/possible-uninitialized var warnings.
--
2015-10-08 14:58:26 +02:00
NIIBE Yutaka
a9895a5a72 common: Fix strsplit.
* common/stringhelp.c (strsplit): Fix arguments order.
2015-10-01 08:57:06 +09:00
Neal H. Walfield
c8584a1e55 common: Add mkdir_p.
* common/mkdir_p.c: New file.
* common/mkdir_p.h: New file.
* common/Makefile.am (common_sources): Add mkdir_p.c and mkdir_p.h.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-09-30 12:58:31 +02:00
Neal H. Walfield
5576146ede common: Remove unused files.
* common/xmalloc.c: Remove file.
* common/xmalloc.h: Remove file.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-09-30 12:58:31 +02:00
Neal H. Walfield
270d3f55f9 common: Include <gpg-error.h>.
* common/logging.h: Include <gpg-error.h>.

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

logging.h uses estream_t and as such should directly include
<gpg-error.h>.
2015-09-30 12:58:30 +02:00
NIIBE Yutaka
5c067d54d3 ssh: Fix fingerprint computation for EdDSA key.
* common/ssh-utils.c (get_fingerprint): Handle the prefix of 0x40.
* common/t-ssh-utils.c (sample_keys): Add a new key.

--

Also adding Ed25519 test key.
2015-09-29 15:33:59 +09:00
Werner Koch
f1effdc5ec
common: Provide two new error code replacements.
* common/util.h (GPG_ERR_FALSE, GPG_ERR_TRUE): Rew replcements.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-09-28 18:40:38 +02:00
Werner Koch
83811e3f1f
common: Change calling convention for gnupg_spawn_process.
* common/exechelp.h (GNUPG_SPAWN_NONBLOCK): New.
(GNUPG_SPAWN_RUN_ASFW, GNUPG_SPAWN_DETACHED): Macro to replace the
numbers.
* common/exechelp.h (gnupg_spawn_process): Change function to not take
an optional stream for stdin but to return one.
* common/exechelp-posix.c (gnupg_spawn_process): Implement change.
(create_pipe_and_estream): Add args outbound and nonblock.
* common/exechelp-w32.c (gnupg_spawn_process): Implement change.
--

In 2.1 this function is only used at one place and the stdin parameter
is not used.  Thus this change is trivial for the callers but along
with estream's new es_poll it is overall simpler to use.

Note that the Windows version has not been tested.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-09-28 18:40:38 +02:00
Werner Koch
12ff806d1b
ssh: Add 256, 384 and 521 bit test keys for the fingerprint.
* common/t-ssh-utils.c (sample_keys): Add 3 new keys.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-09-22 10:01:31 +02:00
Werner Koch
2167951b27
ssh: Fix fingerprint computation for 384 bit ECDSA keys.
* common/ssh-utils.c (get_fingerprint): Fix hashed string.
--

That was an obvious c+p bug which should have been caught by a test
case.

GnuPG-bug-id: 2075
Debian-bug-id: 795636
2015-09-22 09:28:35 +02:00
Neal H. Walfield
8499c4f84a common: Add new function strlist_length.
* common/strlist.c (strlist_length): New function.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-09-19 01:26:48 +02:00
Werner Koch
b4bc1c8b10
http: Add flag to force use of TOR (part 1)
* common/http.h (HTTP_FLAG_FORCE_TOR): New.
* common/http.c (http_raw_connect, send_request): Detect flag and
return an error for now.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-09-18 16:21:30 +02:00
Neal H. Walfield
219de84df9 iobuf: Reduce verbosity of test.
* common/t-iobuf.c (main): Reduce verbosity.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-09-02 10:38:41 +02:00
Neal H. Walfield
f2d75ac7dc iobuf: Add the IOBUF_INPUT_TEMP type to improve input temp handling.
* common/iobuf.h (enum iobuf_use): Add new member, IOBUF_INPUT_TEMP.
* common/iobuf.c (iobuf_temp_with_content): Create the iobuf as an
IOBUF_INPUT_TEMP, not an IOBUF_INPUT buffer.  Assert that LENGTH ==
A->D.SIZE.
(iobuf_push_filter2): If A is an IOBUF_INPUT_TEMP, then make the new
filter an IOBUF_INPUT filter and set its buffer size to
IOBUF_BUFFER_SIZE.
(underflow): If A is an IOBUF_INPUT_TEMP, then just return EOF; don't
remove already read data.
(iobuf_seek): If A is an IOBUF_INPUT_TEMP, don't discard the buffered
data.
(iobuf_alloc): Allow USE == IOBUF_INPUT_TEMP.
(pop_filter): Allow USE == IOBUF_INPUT_TEMP.
(iobuf_peek): Allow USE == IOBUF_INPUT_TEMP.
(iobuf_writebyte): Fail if USE == IOBUF_INPUT_TEMP.
(iobuf_write): Fail if USE == IOBUF_INPUT_TEMP.
(iobuf_writestr): Fail if USE == IOBUF_INPUT_TEMP.
(iobuf_flush_temp): Fail if USE == IOBUF_INPUT_TEMP.

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

Introduce a new iobuf type, IOBUF_INPUT_TEMP.  Use this for the iobuf
created by iobuf_temp_with_content instead of IOBUF_INPUT.  This was
necessary so that seeking and peeking correctly work on this type of
iobuf.  In particular, seeking didn't work because we discarded the
buffered data and peeking didn't work because we discarded data which
was already read, which made seeking later impossible.
2015-09-02 10:24:49 +02:00
Neal H. Walfield
5ff5e72b9c iobuf: Rename IOBUF_TEMP to IOBUF_OUTPUT_TEMP.
* common/iobuf.h (enum iobuf_use): Rename IOBUF_TEMP to
IOBUF_OUTPUT_TEMP.  Update users.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-09-02 10:07:41 +02:00
Neal H. Walfield
24259d856b iobuf: Use a first-class enum.
* common/iobuf.h (enum iobuf_use): Name the IOBUF_OUTPUT, etc. enum.
(struct iobuf_struct): Change the field use's type to it.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-09-02 10:07:40 +02:00
Neal H. Walfield
8522cdc226 iobuf: Fix test.
* common/t-iobuf.c (content_filter): If there is nothing to read,
don't forget to set *LEN to 0.
(main): Fix checks.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-09-02 10:07:40 +02:00
Werner Koch
99c9bf7def
common: Assume an utf-8 locale on iconv errors.
* common/utf8conv.c (handle_iconv_error): Use utf-8 as fallback.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-09-01 07:37:12 +02:00
Werner Koch
bc23e69b70
common: Fix regression in building argpase.c standalone.
* common/argparse.c (is_native_utf8) [GNUPG_MAJOR_VERSION]: New.
2015-09-01 07:37:12 +02:00
Werner Koch
9cdff09743
gpg: Print a new FAILURE status after most commands.
* common/status.h (STATUS_FAILURE): New.
* g10/cpr.c (write_status_failure): New.
* g10/gpg.c (main): Call write_status_failure for all commands which
print an error message here.
* g10/call-agent.c (start_agent): Print an STATUS_ERROR if we can't
set the pinentry mode.
--

This status line can be used similar to the error code returned by
commands send over the Assuan interface in gpgsm.  We don't emit them
in gpgsm because there we already have that Assuan interface to return
proper error code.  This change helps GPGME to return better error
codes.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-08-25 15:26:33 +02:00
Werner Koch
b8adfc4186
doc: Remove C++ style comments and update HACKING.
--
2015-08-20 17:42:55 +02:00
Neal H. Walfield
49f922286f common/iobuf.c: Make control flow more obvious.
* common/iobuf.c (iobuf_read): Make control flow more obvious.
(iobuf_get_filelength): Likewise.
(iobuf_get_fd): Likewise.
(iobuf_seek): Likewise.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:27 +02:00
Neal H. Walfield
c5da750cf3 common/iobuf.c: Add some sanity checks to catch programmer bugs.
* common/iobuf.c (iobuf_alloc): Check that BUFSIZE is not 0.
(iobuf_readbyte): Check that A is an input filter.  Check that the
amount of read data is at most the amount of buffered data.
(iobuf_read): Check that A is an input filter.
(iobuf_writebyte): Check that A is not an input filter.
(iobuf_writestr): Check that A is not an input filter.
(iobuf_flush_temp): Check that A is not an input filter.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:27 +02:00
Neal H. Walfield
e291b631c3 common/iobuf.c:iobuf_write_temp: Elide redundant code.
* common/iobuf.c (iobuf_write_temp): Don't repeat iobuf_flush_temp.
Use it directly.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:26 +02:00
Neal H. Walfield
a6d4bca3b5 common/iobuf.c: Have iobuf_writestr use iobuf_write, not iobuf_writebyte
* common/iobuf.c (iobuf_write): Don't write a byte at a time.  Use
iobuf_write.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:26 +02:00
Neal H. Walfield
1bfd1e4324 common/iobuf: Improve documentation and code comments.
common/iobuf.h: Improve documentation and code comments.
common/iobuf.c: Likewise.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:25 +02:00
Neal H. Walfield
0d40c4e83f common/iobuf.c: Adjust buffer size of filters in front of temp filters.
* common/iobuf.c (iobuf_push_filter2): If the head filter is a temp
filter, use IOBUF_BUFFER_SIZE for the new filter.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:25 +02:00
Neal H. Walfield
827cc922d8 common/iobuf.c: Buffered data should not be processed by new filters.
* common/iobuf.c (iobuf_push_filter2): If the pipeline is an output or
temp pipeline, the new filter shouldn't assume ownership of the old
head's internal buffer: the data was written before the filter was
added.
* common/t-iobuf.c (double_filter): New function.
(main): Add test cases for the above bug.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:24 +02:00
Neal H. Walfield
616181f3c7 common/iobuf.c: Flush the pipeline in iobuf_temp_to_buffer.
* common/iobuf.c (iobuf_temp_to_buffer): Flush each filter in the
pipeline and copy the data from the last (not the first) filter's
internal buffer.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:23 +02:00
Neal H. Walfield
15ae99f887 common/iobuf.c: Combine iobuf_open, iobuf_create and iobuf_openrw.
* common/iobuf.c (do_open): New function, which is a generalization of
iobuf_open, iobuf_Create, iobuf_openrw.
(iobuf_open): Call do_open.
(iobuf_create): Likewise.
(iobuf_openrw): Likewise.
--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:23 +02:00
Neal H. Walfield
8402815d8e common/iobuf.h: Remove iobuf_open_fd_or_name.
* common/iobuf.h (iobuf_open_fd_or_name): Remove prototype.  Replace
use with either iobuf_open or iobuf_fdopen_nc, as appropriate.
* common/iobuf.c (iobuf_open): Remove function.
--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:22 +02:00
Neal H. Walfield
6d49a2b669 common/iobuf.c: Rename iobuf_flush and make it a static function.
* common/iobuf.h (iobuf_flush): Remove prototype.
* common/iobuf.c (filter_flush): New static prototype.
(iobuf_flush): Rename...
(filter_flush): ... to this.  Make static.  Simplify code.  Update
callers.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:21 +02:00
Neal H. Walfield
1f94646a86 common/iobuf.c: Don't abort freeing a pipeline if freeing a filter fails
* common/iobuf.c (iobuf_cancel): Don't abort freeing a pipeline if
freeing a filter fails.  This needs to a memory leak.  Instead, keep
freeing and return the error code of the first filter that fails.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:21 +02:00
Neal H. Walfield
a250f73783 common/iobuf.c: Improve iobuf_peek.
* common/iobuf.c (underflow): Take additional parameter
clear_pending_eof.  If not set, don't clear a pending eof when
returning EOF.  Update callers.
(iobuf_peek): Fill the internal buffer, if needed, to be able to
better satisfy any request.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:20 +02:00
Neal H. Walfield
c7ad36eb0d common/iobuf.c: When requested, fill the buffer even if it is not empty.
* common/iobuf.c (underflow): Don't require that the buffer be empty.
When called, fill any available space.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:20 +02:00
Neal H. Walfield
e76c75d872 common/t-iobuf.c: Add a test case for multiple EOFs.
common/t-iobuf.c (main): Add a test case for multiple EOFs in an INPUT
pipeline.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:19 +02:00
Neal H. Walfield
4e32c602f5 common/iobuf.c: Better respect boundary conditions in iobuf_read_line.
* common/iobuf.c (iobuf_read_line): Be more careful with boundary
conditions.
* common/iobuf.h: Include <gpg-error.h>.
* common/t-iobuf.c: New file.
* common/Makefile.am (module_tests): Add t-iobuf.
(t_mbox_util_LDADD): New variable.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:19 +02:00
Neal H. Walfield
fa9fda23c2 common/iobuf.c: Fix filter type for iobuf_temp_with_content.
* common/iobuf.c (iobuf_temp_with_content): Set the filter type to
IOBUF_INPUT, not IOBUF_TEMP, which is only for output filters that
write into a dynamic buffer.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:18 +02:00
Neal H. Walfield
75fd86bbd1 common/iobuf.h: Remove unimplemented prototypes.
* common/iobuf.h (iobuf_unread): Remove unimplemented prototype.
(iobuf_clear_eof): Likewise.
(iobuf_append): Likewise.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:17 +02:00
Neal H. Walfield
679acc671e common/iobuf.c: Refactor code to not need the desc field.
* common/iobuf.h (struct iobuf_struct): Remove field desc.
* common/iobuf.c (iobuf_desc): New function.  When a filter's
description is needed, use this instead of the filter's desc field.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:17 +02:00
Neal H. Walfield
12fc56bcb5 common/iobuf.h: Clarify semantics of nofast. Simplify implementation.
* common/iobuf.h (struct iobuf_struct): Clarify semantics of nofast.
Simplify use of nofast to implement just these semantics.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:16 +02:00
Neal H. Walfield
e8c0b6abf8 common/iobuf.c: Remove dead code (directfp).
* common/iobuf.h (struct iobuf_struct): Remove field directfp.  Remove
all uses of it.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:16 +02:00
Neal H. Walfield
f05d60b381 common/iobuf.c: Remove dead code (opaque).
* common/iobuf.h (struct iobuf_struct): Remove field opaque.  Remove
all uses of it.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:15 +02:00
Neal H. Walfield
c06eabac8e common/iobuf.h: Replace further use of literals with symbolic constants.
* common/iobuf.c: Move BLOCK_FILTER_INPUT,
BLOCK_FILTER_OUTPUT_BLOCK_FILTER_TEMP from here...
* common/iobuf.h: ... to here and rename to IOBUF_INPUT, IOBUF_OUTPUT
and IOBUF_TEMP, respectively.  Where appropriate, use these macros
instead of a literal.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:14 +02:00
Ben Kibbey
f126ca6156 Inform a user about inquire length limit.
* common/status.h (INQUIRE_MAXLEN): New.
* g10/call-agent.c (default_inquire_cb): Send STATUS_INQUIRE_MAXLEN.
client when inquiring a passphrase over pinentry-loopback.

--
This is to inform a user about the maximum length of a passphrase. The
limit is the same that gpg-agent uses.
2015-08-15 17:14:13 -04:00
Neal H. Walfield
c80643c5ec common/iobuf.c: Replace use of literals with symbolic constants.
* common/iobuf.c (BLOCK_FILTER_INPUT): Define.  Where appropriate, use
this instead of a literal.
(BLOCK_FILTER_OUTPUT): Likewise.
(BLOCK_FILTER_TEMP): Likewise.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-08 13:09:00 +02:00
Werner Koch
9f31ab3d21
common: Change alias for Curve25519 to "cv25519".
* common/openpgp-oid.c (oidtable): Change alias.
--

This is a cosmetic change so that common and expected common
algorithms line up nicely in a keylisting.  For example:

  pub   ed25519/C68CE6D1ED0319C8 2015-08-06
  uid                 [ultimate] Curve25519 Test 150806.1
  sub   cv25519/49238B9F0712C9BF 2015-08-06
  sub   rsa2048/8AEAF74014699D2C 2015-08-06
  sub   cv25519/8EC3776830B08736 2015-08-06

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-08-07 09:37:49 +02:00
NIIBE Yutaka
e5891a82c3 Curve25519 support.
* agent/cvt-openpgp.c (get_keygrip): Handle Curve25519.
(convert_secret_key, convert_transfer_key): Ditto.
* common/openpgp-oid.c (oidtable): Add Curve25519.
(oid_crv25519, openpgp_oid_is_crv25519): New.
* common/util.h (openpgp_oid_is_crv25519): New.
* g10/ecdh.c (pk_ecdh_encrypt_with_shared_point): Handle the case
with Montgomery curve which uses x-only coordinate.
* g10/keygen.c (gen_ecc): Handle Curve25519.
(ask_curve): Change the API and second arg is to return subkey algo.
(generate_keypair, generate_subkeypair): Follow chage of ask_curve.
* g10/keyid.c (keygrip_from_pk): Handle Curve25519.
* g10/pkglue.c (pk_encrypt): Handle Curve25519.
* g10/pubkey-enc.c (get_it): Handle the case with Montgomery curve.
* scd/app-openpgp.c (ECC_FLAG_DJB_TWEAK): New.
(send_key_attr): Work with general ECC, Ed25519, and Curve25519.
(get_public_key): Likewise.
(ecc_writekey): Handle flag_djb_tweak.

--

When libgcrypt has Curve25519, GnuPG now supports Curve25519.
2015-08-06 17:00:41 +09:00
NIIBE Yutaka
a6e4053089 common: extend API of openpgp_oid_to_curve for canonical name.
* common/openpgp-oid.c (openpgp_oid_to_curve): Add CANON argument.
* common/util.h: Update.
* g10/import.c (transfer_secret_keys): Follow the change.
* g10/keyid.c (pubkey_string): Likewise.
* g10/keylist.c (list_keyblock_print, list_keyblock_colon): Likewise.
* parse-packet.c (parse_key): Likewise.
* scd/app-openpgp.c (send_key_attr, get_public_key): Likewise.

--

Change the function so that caller can select canonical name of curve
or name for printing.  Suggested by wk.
2015-08-06 16:51:14 +09:00
Werner Koch
4bc75337f3
common,w32: Avoid unused var warning about msgcache.
* common/i18n.c (USE_MSGCACHE): New.
(msgcache) [!USE_MSGCACHE]: Do not define.
(i18n_localegettext): Repalce #if conditions by USE_MSGCACHE.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-07-28 17:38:44 +02:00
Werner Koch
18f1e627c6
w32: Try more places to find an installed Pinentry.
* common/homedir.c (get_default_pinentry_name): Re-implement to
support several choices for Windows.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-07-28 13:52:12 +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
69d2c9b09b
Avoid a leading double slash in make_filename.
* common/stringhelp.c (do_make_filename): Special case leading '/'.
2015-07-22 11:05:32 +02:00
NIIBE Yutaka
5b46726931 g10: Use canonical name for curve.
* g10/import.c (transfer_secret_keys): Use canonical name.
* common/openpgp-oid.c (openpgp_curve_to_oid): Return NULL on error.
* g10/keyid.c (pubkey_string): Follow change of openpgp_curve_to_oid.
* g10/keylist.c (list_keyblock_print, list_keyblock_colon): Ditto.
* g10/parse-packet.c (parse_key): Ditto.
2015-07-08 15:05:06 +09:00
Werner Koch
a65447f0d6
common: Implement i18n_localegettext.
* common/i18n.c (msg_cache_s, msg_cache_head_s): New.
(msgcache): New.
(i18n_localegettext): Implement locale dependent lookup.
--

This is the second and final part of the change to use the gpg
provided locale for Pinentry strings.  It does not yet work on
Windows, though.

This commit should resolve
Debian-bug-id: 788983

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-07-01 11:53:09 +02:00
Daniel Kahn Gillmor
816824953c
Pass DBUS_SESSION_BUS_ADDRESS for gnome3
* common/session-env.c (stdenvnames): Add DBUS_SESSION_BUS_ADDRESS.
--

pinentry-gnome3 talks to the gcr prompter via dbus.  Without this
environment variable, it can't find the correct session to talk to.
2015-06-30 22:40:29 +02:00
Werner Koch
232af382e5
Flag the L_() function with attribute format_arg.
* agent/agent.h (LunderscorePROTO): New.
* common/util.h (GNUPG_GCC_ATTR_FORMAT_ARG): New.
* common/i18n.h (GNUPG_GCC_ATTR_FORMAT_ARG): New. Use for
i18n_localegettext.  Expand LunderscorePROTO.
* agent/genkey.c (check_passphrase_constraints): Use xtryasprintf
again to keep the old translations.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-06-30 22:28:41 +02:00
Werner Koch
e76d4c05b2
agent: Use different translation func for Pinentry strings.
* po/Makevars (XGETTEXT_OPTIONS): Add keyword "L_".
* common/i18n.c (i18n_localegettext): New stub.
* common/i18n.h: Expand the LunderscoreIMPL macro.
* agent/agent.h (L_): New.
(LunderscoreIMPL): New.
* agent/call-pinentry.c (setup_qualitybar): Add arg ctrl anc change
caller.
* agent/findkey.c (try_unprotect_cb): Add local var ctrl.
* agent/genkey.c (check_passphrase_constraints): Replace xtryasprintf
by xtrystrdup to avoid gcc warning.  Unfortinately this changes the
string.
(agent_ask_new_passphrase): Cleanup the use of initial_errtext.
--

Static strings in gpg-agent need to be translated according to the
locale set by the caller.  This is required so that a gpg-agent can be
started in one locale and a gpg can be run in another.  If we don't do
this the static strings (prompt, buttons) are not or in the wrong
locale translated while dynamic strings (e.g. key description) uses
the locale of gpg.

This is only the first part of the change the actual local switching
still needs to be implemented.

Debian-bug-id: 788983
Signed-off-by: Werner Koch <wk@gnupg.org>
2015-06-30 21:58:45 +02:00
Werner Koch
8195e55d0c
common: Improve fucntion parse_debug_flag.
* common/miscellaneous.c (parse_debug_flag): Add hack not to call
exit.  Add "none" and "all" flags.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-06-23 09:13:45 +02:00
Werner Koch
22147952b7
common: Add function parse_debug_flag
* common/miscellaneous.c (parse_debug_flag): New.
* common/util.h (struct debug_flags_s): New.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-06-22 20:54:23 +02:00
Werner Koch
d37f47081d
common: Add function strtokenize.
* common/stringhelp.c: Include assert.h.
(strtokenize): New.
* common/t-stringhelp.c (test_strtokenize): New.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-06-22 19:28:33 +02:00
Werner Koch
010d26a85b
agent: Print a warning for obsolete options.
* g10/misc.c (obsolete_scdaemon_option): Move to
* common/miscellaneous.c (obsolete_option): ... here.
* agent/gpg-agent.c (main): Use obsolete_option for the 3 obsolete
options.
--

GnuPG-bug-id: 2016
Signed-off-by: Werner Koch <wk@gnupg.org>
2015-06-17 12:59:29 +02:00
Werner Koch
c672572bd5
Convey envvar INSIDE_EMACS to the pinentry.
* common/session-env.c (stdenvnames): Add it.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-06-08 19:00:42 +02:00
Werner Koch
987532b038
common: Cope with AIX problem on number of open files.
* common/exechelp-posix.c: Limit returned value for too hight values.
--

GnuPG-bug-id: 1778
Signed-off-by: Werner Koch <wk@gnupg.org>
2015-05-11 20:22:32 +02:00
Werner Koch
172b619348
common: Remove JNLIB from boiler plate (jnlib merge).
* common/README.jnlib: Remove.
--

This is the final part of merging jnlib into gnupg/common.
2015-04-24 16:42:28 +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
17bcd08708
common: Remove libjnlib-config.h (jnlib merge).
* common/libjnlib-config.h: Remove.
* common/common-defs.h (getenv) [HAVE_GETENV]: New.  From removed
header.
(getpid) [HAVE_W32CE_SYSTEM]: New.  From removed header.
* common/argparse.c: Include util.h and common-defs.h.  Replace
jnlib_ macro names for non-GNUPG builds by x* names.
* common/dotlock.c: Ditto.
* common/logging.c: Include util.h and common-defs.h.  Replace jnlib_
symbol names by x* names.
* common/strlist.c: Ditto.
* common/utf8conv.c: Ditto.
* common/w32-reg.c: Ditto.
* common/mischelp.c: Ditto.  Also remove _jnlib_free.
* common/stringhelp.c: Ditto.
(JNLIB_LOG_WITH_PREFIX): Do not depend on this macro.
* common/logging.h (JNLIB_LOG_WITH_PREFIX): Do not depend on this
macro.
--

This is part 1 of the patches to merge the jnlib files into common/.
It does not make much sense to keep jnlib/ files separate.  They are
not often use elsewhere and maintaining the complex marcos stuff is
too troublesome for the future.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-04-24 15:19:10 +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
ce11cc39ea
common: Minor change of hex2str to allow for embedded nul.
* common/convert.c (hex2str): Set ERRNO.  Return adjusted COUNT.
--

hex2str is only used at one place for in-place converting an hex
encoded passphrase.  This change does not affect this use.  The change
is however useful to use the function for in-place conversion of
arbitrary hex encoded strings.

Take care for in-place conversion of a hex string encoding binary data
you need to use it this way:

  if (hex2str (string, string, strlen (string) + 1, &length)
     oops ("probably out of memory but see ERRNO");
  for (i=0; i < length; i++)
     foo (string[i));

Note that strlen() + 1.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-04-23 15:51:51 +02:00
NIIBE Yutaka
a7264e3a6a common: removal of t-support.c from t_jnlib_src.
* common/Makefile.am (t_jnlib_src): Remove t-support.c.

--

Since test programs are linked to libgcrypt and libgpg-error, there
is no need to include t-support.c.

GnuPG-bug-id: 1862, 1915
2015-04-23 10:51:33 +09:00
Werner Koch
54e55149f2
common: Make proper use of http proxy parameter.
* common/http.c (is_hostname_port): New.
(send_request): Fix proxy name parsing.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-04-21 19:27:22 +02:00
Werner Koch
da1990bac7
gpg: Update sub-options of --keyserver-options
* g10/options.h (KEYSERVER_HTTP_PROXY): New.
(KEYSERVER_USE_TEMP_FILES, KEYSERVER_KEEP_TEMP_FILES): Remove.
(KEYSERVER_TIMEOUT): New.
* common/keyserver.h (KEYSERVER_TIMEOUT): Remove.
* g10/keyserver.c (keyserver_opts): Remove obsolete "use-temp-files"
and "keep-temp-files". Add "http-proxy" and "timeout".
(parse_keyserver_options): Remove 1.2 compatibility option
"honor-http_proxy".  Remove "use-temp-files" and "keep-temp-files"
code.
--

Note that many of these options where implicitly used by passing any
unknown option down to the former keyserver helpers.  The don't exist
anymore thus we need to make them explicit.  Another patch will convey
them to dirmngr.  Temp files are not anymore used thus they can be
removed and will be ignored when used.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-04-21 10:15:04 +02:00
Werner Koch
454f60399c
common: Do without nested fucntions to support non-gcc.
* common/t-stringhelp.c (test_strsplit): Remove nested function.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-04-13 09:57:33 +02:00
Werner Koch
67158ff155
Remove obsolete directories from AM_CPPFLAGS. 2015-04-10 13:11:59 +02:00
Werner Koch
5d60c7f7e0
common: Add new function gnupg_gmtime.
* common/gettime.c (gnupg_gmtime): New.
(gnupg_get_isotime): Use it.  Also take care of an gmtime_t returning
an error.
--

The fix in gnupg_get_isotime is only to cover up a theoretical broken
time (e.g. a value of (time_t)(-2) which is not mapped beyond 2038 on
32 bit systems).

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-04-10 13:09:39 +02:00
Werner Koch
f6670100b7
common: Add new function isodate_human_to_tm
* common/gettime.c (isotime_human_p): Add arg date_only.
(isodate_human_to_tm): New.
* common/t-gettime.c (test_isodate_human_to_tm): New.
(main): Call new test.
--

This function in intended as replacement for

 strptime (foo, "%Y-%m-%d", &bar)

which is not available under Windows.
2015-04-10 13:09:37 +02:00
Neal H. Walfield
44297d0821 gpg: Remove gratuitous extern qualifier from declaration.
--

Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-03-31 12:00:58 +02:00
Werner Koch
99ef9cd7f5
common: Add macro GNUPG_GCC_A_USED.
* common/util.h (GNUPG_GCC_A_USED): New.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-03-25 19:19:38 +01:00
Neal H. Walfield
318329c396 common:stringhelp.c: Replace use of jblib_malloc with xtrymalloc, etc.
--
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
00a16cf493 Improve documenation of http_parse_uri.
* common/http.c (http_parse_uri): Improve documentation.

--
Signed-off-by: Neal H. Walfield <neal@g10code.de>
2015-03-23 19:58:29 +01:00
Neal H. Walfield
81e8306085 Import _gpgme_parse_timestamp from gpgme as parse_timestamp.
* common/gettime.h (parse_timestamp): New declaration.
* common/gettime.c (_win32_timegm): New function imported from
gpgme/src/conversion.c:_gpgme_timegm.
(parse_timestamp): New function imported from
gpgme/src/conversion.c:_gpgme_parse_timestamp.

--
Signed-off-by: Neal H. Walfield <neal@g10code.de>
2015-03-23 19:58:28 +01:00
Neal H. Walfield
e23b3ba5ff Add new function uri_query_lookup.
* common/http.h (uri_query_lookup): New declaration.
* common/http.c (uri_query_lookup): The corresponding implementation.

--
Signed-off-by: Neal H. Walfield <neal@g10code.de>
2015-03-23 19:58:26 +01:00
Neal H. Walfield
79907ad256 Add new function strlist_find.
* common/strlist.h (strlist_find): New declaration.
* common/strlist.c (strlist_find): New function.

--
Signed-off-by: Neal H. Walfield <neal@g10code.de>
2015-03-23 19:58:25 +01:00
Neal H. Walfield
b18ffcb81a common: Add new helper function, strsplit.
* common/stringhelp.h (strsplit): New declaration.
* common/stringhelp.c (strsplit): New function.
* common/t-stringhelp.c (test_strsplit): New function.
(main): Call it here.

--
Signed-off-by: Neal H. Walfield <neal@g10code.de>
2015-03-23 19:58:25 +01:00
Werner Koch
a0eb2e4e8c
common: Add function is_valid_mailbox_mem.
* common/mbox-util.c (mem_count_chr): New.
(my_memstr): New.
(has_invalid_email_chars): Change args to work on a buffer.
(is_valid_mailbox_mem): New.
(is_valid_mailbox): Rewrite to use is_valid_mailbox_mem.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-03-20 15:40:09 +01:00
Werner Koch
5136e39c64
common: Fix syntax error when building with gnutls
* common/http.c (send_request): Add missing comma.
--

This fixes commit dc10d46.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-03-20 13:20:04 +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
Werner Koch
28bb3ab686
Define replacement error codes from libgpg-error 1.19.
* common/util.h: Add GPG_ERR_LDAP codes for libgpg-error < 1.19.
2015-03-19 09:34:08 +01:00
Werner Koch
9078b75a73
common: Add feature to ease using argparse's usage().
* common/argparse.c (show_help): Take care of flag value
(usage): Ditto.
--

It is common that the long usage note starts with the short usage
note.  The new flag feature allows to combine both.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-03-17 11:22:28 +01:00
Werner Koch
eb5f2c0af6
common: Allow standalone build of argparse.c
* common/argparse.h: Remove types.h - not required.
* common/argparse.c: Change to allow standalone use.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-03-17 09:19:55 +01:00
Werner Koch
e0398fb110
Typo fix.
--
2015-03-17 09:18:23 +01:00
Werner Koch
35db798c2d
common: Make openpgp_oid_to_str more robust.
* common/openpgp-oid.c (openpgp_oid_to_str): Take care of
gcry_mpi_get_opaque returning NULL.  Remove useless condition !BUF.
--

It is possible that an opaque MPI stores just a NULL pointer.  Take
care of that before incrementing the pointer.  We return an error in
this case because at least a length byte is required.

Found due to hint from stack 0.3:

  bug: anti-simplify
  model: |
    %tobool15 = icmp ne i8* %incdec.ptr, null, !dbg !567
    -->  true
  stack:
    - /home/wk/s/gnupg/common/openpgp-oid.c:220:0
  ncore: 1
  core:
    - /home/wk/s/gnupg/common/openpgp-oid.c:212:0
      - pointer overflow

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-03-15 12:07:21 +01:00
Werner Koch
14af2be022
gpg: Add --list-gcrypt-config and "curve" item for --list-config.
* common/openpgp-oid.c (curve_supported_p): New.
(openpgp_enum_curves): New.
* common/t-openpgp-oid.c (test_openpgp_enum_curves): New.
(main): Add option --verbose.
* g10/gpg.c (opts): Add --list-gcrypt-config.
(list_config): Add items "curve" and "curveoid".  Remove unused code.
--

GnuPG-bug-id: 1917
Signed-off-by: Werner Koch <wk@gnupg.org>
2015-03-10 15:35:30 +01:00
Werner Koch
87a218c3bf
doc: Some typo fixes.
--
2015-03-06 10:46:40 +01:00
Werner Koch
c071be698e
gpg: Lowercase mailbox for PKA lookups.
* common/stringhelp.c (ascii_strlwr): New.
* common/mbox-util.c (mailbox_from_userid): Downcase result.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-02-26 18:16:45 +01:00
Werner Koch
736710aede
Remove an unused variable.
--
2015-02-26 18:15:10 +01:00
Werner Koch
2fc27c8696
gpg: Switch to a hash and CERT record based PKA system.
* common/dns-cert.c (get_dns_cert): Make r_key optional.
* common/pka.c: Rewrite for the new hash based lookup.
* common/t-pka.c: New.
* configure.ac: Remove option --disable-dns-pka.
(USE_DNS_PKA): Remove ac_define.
* g10/getkey.c (parse_auto_key_locate): Always include PKA.

--

Note that although PKA is now always build, it will only work if
support for looking up via DNS has not been disabled.

The new PKA only works with the IPGP DNS certtype and shall be used
only to retrieve the fingerprint and optional the key for the first
time.  Due to the security problems with DNSSEC the former assumption
to validate the key using DNSSEC is not anymore justified.  Instead an
additional layer (e.g. Trust-On-First-Use) needs to be implemented to
track change to the key.  Having a solid way of getting a key matching
a mail address is however a must have.

More work needs to go into a redefinition of the --verify-options
pka-lookups and pka-trust-increase.  The auto-key-locate mechanism
should also be able to continue key fetching with another methods once
the fingerprint has been retrieved with PKA.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-02-25 16:34:19 +01:00
Werner Koch
af60152a46
common: Allow requesting a specific certtype with get_dns_cert()
* common/dns-cert.c (get_dns_cert): Add arg want_certtype.  Change all
callers.
(CERTTYPE_): Move constants to ...
* common/dns-cert.h: here as DNS_CERTTYPE_.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-02-25 12:03:21 +01:00
Werner Koch
9913253610
Move new mailbox.c source file to common/.
* g10/mailbox.c: Move to ...
* common/mbox-util.c: new file.
* common/mbox-util.h: New. Include where needed.
* g10/t-mailbox.c: Move to ...
* common/t-mbox-util.c: new file.
--

This will make it easier to use the code by other modules in common/.
2015-02-25 11:43:50 +01:00
Werner Koch
d790111801
common: Add another test case to zb32.c
--

Fingerprints may eventually be used with zb32 and thus thre should be
a test case.
2015-02-24 17:02:00 +01:00
Werner Koch
d9f6eea611
common: Fix regression due to commit 2183683b.
* common/dns-cert.c (get_dns_cert): Remove cruft.
--

GnuPG-bug-id: 1850
Signed-off-by: Werner Koch <wk@gnupg.org>
2015-02-23 15:25:37 +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
0de5c6a9a7 gpg-agent: Use "pinentry-basic" as fallback.
* common/homedir.c (get_default_pinentry_name): New.
(gnupg_module_name): Use that for the default pinentry.
(gnupg_module_name_flush_some): New.
* agent/gpg-agent.c (agent_sighup_action): Flush some module names.
* agent/call-pinentry.c (start_pinentry): Do not modify
opt.pinentry_program.
--

The idea with this change is that under Windows we can install a
simple native Windows pinentry as "pinentry-basic" and a full GUI
version may then later install pinentry-gtk etc which would then
automatically be used.

Unfortunately installing another pinentry from a different package
would clobber the GnuPG core directory which is not nice.  To fix that
we would need to agree on standard installation directories for GUIs
to also look there.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-02-04 10:28:38 +01:00
Werner Koch
3f67426a89 Update copyright years.
* common/w32info-rc.h.in (W32INFO_COMPANYNAME): Change to "The GnuPG
Project".
2015-02-03 09:12:45 +01:00
Werner Koch
616633b771 w32: Allow for Unicocde installation directory.
* common/homedir.c (w32_rootdir): Use Unicode fucntion not only for
WinCE.
--

This uses the same code We used for WindowsCE.  It has not been tested
with a Unicode requiring installation directory.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-02-01 15:27:32 +01:00
Werner Koch
d8eea25b8b gpg: Fix buffering problem in --list-config.
* g10/gpg.c (list_config): Replace print_sanitized_string2 by
es_write_sanitized.

* common/stringhelp.c (print_sanitized_buffer2): Remove.
(print_sanitized_buffer, print_sanitized_utf8_buffer): Remove.
(print_sanitized_utf8_buffer, print_sanitized_utf8_string): Remove.
(print_sanitized_string): Remove.

* sm/certdump.c (print_dn_part, print_dn_parts): Remove arg FP.
(pretty_print_sexp, gpgsm_print_name2, gpgsm_print_name): Remove.
--

Mixing stdio and estream is never a good idea.  This fix also allows
us to remove a lot of garbage.

Reported-by: Jason A. Donenfeld <Jason@zx2c4.com>
GnuPG-bug-id: 1822
Signed-off-by: Werner Koch <wk@gnupg.org>
2015-01-28 20:12:21 +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
6f3d11d883 gpg: Add dedicated error code for PGP-2 keys.
* g10/parse-packet.c (parse_key): Return GPG_ERR_LEGACY_KEY for PGP2
keys.
* g10/import.c (read_block): Simplify by checking GPG_ERR_LEGACY_KEY.
* g10/getkey.c (lookup): Silence error message for PGP-2 keys.

* common/util.h (GPG_ERR_LEGACY_KEY): Add replacement for older
libgpg-error.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-01-22 14:39:31 +01:00
Daniel Kahn Gillmor
367b073ab5 avoid future chance of using uninitialized memory
* common/iobuf.c: (iobuf_open): initialize len

--

In iobuf_open, IOBUFCTRL_DESC and IOBUFCTRL_INIT commands are invoked
(via file_filter()) on fcx, passing in a pointer to an uninitialized
len.

With these two commands, file_filter doesn't actually do anything with
the value of len, so there's no actual risk of use of uninitialized
memory in the code as it stands.

However, some static analysis tools might flag this situation with a
warning, and initializing the value doesn't hurt anything, so i think
this trivial cleanup is warranted.

Debian-Bug-Id: 773469
2014-12-22 13:14:17 +01:00
Daniel Kahn Gillmor
628b111fa6 avoid double-close in unusual dotlock situations
* common/dotlock.c: (dotlock_create_unix) avoid double-close()
 in unusual situations.

--

close(2) says:

 close() should not be retried after an EINTR since this  may
       cause a reused descriptor from another thread to be closed.

Before this patch was applied, if close(fd) failed with EINTR, it
would be closed again in the write_failed: block.

It could also have been closed a second time in the case that
(use_hardlinks_p (h->tname)) evaluated to something other than 0 or 1.

This patch avoids both of those scenarios.

Note that close() could still be called twice on the same file
descriptor if the first close(fd) fails but errno is not EINTR.  I'm
not sure the right thing to do in that scenario.  An alternate
resolution could be to unequivocally set fd to -1 after the first
failed close(fd), avoiding the errno == EINTR test.

Debian-Bug-Id: 773423
2014-12-22 12:56:13 +01:00
Werner Koch
14601eacb5 agent: Keep the session environment for restricted connections.
* agent/command-ssh.c (setup_ssh_env): Move code to ...
* agent/gpg-agent.c (agent_copy_startup_env): .. new function.  Change
calllers.
* agent/command.c (start_command_handler): Call that fucntion for
restricted connections.
--

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

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-12-19 13:07:09 +01:00
Werner Koch
dd65e21cb4 gpg: Add sub-command "factory-reset" to --card-edit.
* common/util.h (GPG_ERR_OBJ_TERM_STATE): New.
* scd/iso7816.c (map_sw): Add this error code.
* scd/app-openpgp.c (do_getattr): Return the life cycle indicator.
* scd/app.c (select_application): Allow a return value of
GPG_ERR_OBJ_TERM_STATE.
* scd/scdaemon.c (set_debug): Print the DBG_READER value.
* g10/call-agent.c (start_agent): Print a status line for the
termination state.
(agent_scd_learn): Make arg "info" optional.
(agent_scd_apdu): New.
* g10/card-util.c (send_apdu): New.
(factory_reset): New.
(card_edit): Add command factory-reset.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-12-15 17:38:40 +01:00
Werner Koch
6d5f128341 http: Improve diagnostic messages.
* common/http.c (send_request): Print TLS alert info
(connect_server): Detect bogus DNS entry.
--

1. Prints the TLS alert description.

2. Detect case where the DNS returns an IP address but the server is
   not reachable at this address.  This may happen for a server which
   is reachable only at IPv6 but but the local machine has no full
   IPv6 configuration.
2014-12-08 17:12:23 +01:00
Мирослав Николић
f173cdcdfb gpg-agent: Add restricted connection feature.
* agent/agent.h (opt): Add field extra_socket.
(server_control_s): Add field restricted.
* agent/command.c: Check restricted flag on many commands.
* agent/gpg-agent.c (oExtraSocket): New.
(opts): Add option --extra-socket.
(socket_name_extra): New.
(cleanup): Cleanup that socket name.
(main): Implement oExtraSocket.
(create_socket_name): Add arg homedir and change all callers.
(create_server_socket): Rename arg is_ssh to primary and change
callers.
(start_connection_thread): Take ctrl as arg.
(start_connection_thread_std): New.
(start_connection_thread_extra): New.
(handle_connections): Add arg listen_fd_extra and replace the
connection starting code by parameterized loop.
* common/asshelp.c (start_new_gpg_agent): Detect the use of the
restricted mode and don't fail on sending the pinentry environment.

* common/util.h (GPG_ERR_FORBIDDEN): New.
2014-11-27 20:41:37 +01:00
Werner Koch
8445ef24fc Fix buffer overflow in openpgp_oid_to_str.
* common/openpgp-oid.c (openpgp_oid_to_str): Fix unsigned underflow.

* common/t-openpgp-oid.c (BADOID): New.
(test_openpgp_oid_to_str): Add test cases.
--

The code has an obvious error by not considering invalid encoding for
arc-2.  A first byte of 0x80 can be used to make a value of less then
80 and we then subtract 80 from that value as required by the OID
encoding rules.  Due to the unsigned integer this results in a pretty
long value which won't fit anymore into the allocated buffer.

The fix is obvious.  Also added a few simple test cases.  Note that we
keep on using sprintf instead of snprintf because managing the
remaining length of the buffer would probably be more error prone than
assuring that the buffer is large enough.  Getting rid of sprintf
altogether by using direct conversion along with membuf_t like code
might be possible.

Reported-by: Hanno Böck
Signed-off-by: Werner Koch <wk@gnupg.org>

Ported from libksba commit f715b9e156dfa99ae829fc694e5a0abd23ef97d7
2014-11-25 11:58:56 +01:00
Daniel Kahn Gillmor
eed16ccebf Distinguish between ARGPARSE_AMBIGUOUS_{OPTION,COMMAND}
* common/argparse.c (initialize): Use correct value.
--
This avoids a dead path in the argparse code.

It's not clear that this is needed, however, since
ARGPARSE_AMBIGUOUS_COMMAND is never actually used in the code.
Another approach would be to trim out ARGPARSE_AMBIGUOUS_COMMAND
entirely.
2014-11-24 09:48:59 +01:00
Werner Koch
cd2c6f36fe Fix linker problem on OS X.
* common/init.c (default_errsource): Move to the .data segmemt.
--

See mails starting at
 http://lists.gnupg.org/pipermail/gnupg-devel/2014-November/029089.html
2014-11-20 12:17:50 +01:00
Werner Koch
0e7dd40342 Add "gpgconf --kill dirmngr" and avoid useless launch before a kill.
* common/asshelp.c (start_new_gpg_agent): Add arg autostart.  Change
all callers to use 1 for it.
(start_new_dirmngr): Ditto.
* tools/gpg-connect-agent.c: Add option --no-autostart.
(main): Default autostart to 1.
(start_agent): Implement no-autostart.
* tools/gpgconf-comp.c (gpg_agent_runtime_change): Use --no-autostart.
(scdaemon_runtime_change): Ditto.
(dirmngr_runtime_change): New.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-11-19 10:47:56 +01:00
Werner Koch
734afee733 common: Change a string to a simlar one to ease translation.
--
2014-11-19 10:47:56 +01:00
Werner Koch
b8cdfac353 Remove use of gnulib (part 2)
* configure.ac (strpbrk): Add to AC_CHECK_FUNCS.
(gl_EARLY): Remove.
* common/stringhelp.c (strpbrk) [!HAVE_STRPBRK]: New.
* common/sysutils.c (gnupg_mkdtemp): New.  Based on code from
glibc-2.6.
(gnupg_setenv): Rewrite.
(gnupg_unsetenv): Rewrite.
* g10/exec.c: Include sysutils.h and replace mkdtemp by gnupg_mkdtemp.
* g13/be-encfs.c: Ditto.
* g13/mount.c: Ditto.
* tools/symcryptrun.c (confucius_mktmpdir): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-11-11 15:14:31 +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
f0f5cb6b3e w32: Fix http access module.
* common/http.c (write_server) [W32]: Rework to use send() instead of
write even when build with npth.
(cookie_read) [W32]: Rework to use recv() instead of read even when
build with npth.
2014-11-07 18:21:50 +01:00
Werner Koch
f7e1be24c8 build: Improve test for ADNS
* configure.ac <adns>: Use adns_free as probe function for libadns.
(HAVE_ADNS_FREE): Remove bogus tests to set this and remove the macro.
(ADNSLIBS): Do not ac_subst - it is only used within configure.
--

adns_free is required on Windows anyway (for robustness reasons) and
it has been around for so long now that we do not need a separate
test.  An upstream adns 1.5 has meanwhile been release but I doubt that
this has the required Windows code - and it is not libtool based
anyway.
2014-11-07 18:17:52 +01:00
Werner Koch
cf41763cdf Change a couple of files to use abbreviated copyright notes.
--

Also fixed some of my own copyright notices due to the termination of
my assignment.  The one displayed by --version is kept at FSF because
we had contributors in 2014 with FSF assignments and it gives the FSF
some visibility.
2014-11-04 16:28:03 +01:00
Werner Koch
9546aa3cc8 tests: Speed up the genkey1024.test by using not so strong random.
* agent/gpg-agent.c (oDebugQuickRandom): New.
(opts): New option --debug-quick-random.
(main): Use new option.
* common/asshelp.c (start_new_gpg_agent): Add hack to pass an
additional argument for the agent name.
* tests/openpgp/defs.inc: Pass --debug-quick-random to the gpg-agent
starting parameters.
* tests/openpgp/version.test: Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-10-30 09:55:51 +01:00
Werner Koch
0d73a242cb common: Check option arguments for a valid range.
* common/argparse.h (ARGPARSE_INVALID_ARG): New.
* common/argparse.c: Include limits h and errno.h.
(initialize): Add error strings for new error constant.
(set_opt_arg): Add range checking.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-10-29 17:07:51 +01:00
Werner Koch
9c380384da Remove support for the GPG_AGENT_INFO envvar.
* agent/agent.h (opt): Remove field use_standard_socket.
* agent/command.c (cmd_killagent): Always allow killing.
* agent/gpg-agent.c (main): Turn --{no,}use-standard-socket and
--write-env-file into dummy options.  Always return true for
--use-standard-socket-p. Do not print the GPG_AGENT_INFO envvar
setting or set that envvar.
(create_socket_name): Simplify by removing non standard socket
support.
(check_for_running_agent): Ditto.
* common/asshelp.c (start_new_gpg_agent): Remove GPG_AGENT_INFO use.
* common/simple-pwquery.c (agent_open): Ditto.
* configure.ac (GPG_AGENT_INFO_NAME): Remove.
* g10/server.c (gpg_server): Do not print the AgentInfo comment.
* g13/server.c (g13_server): Ditto.
* sm/server.c (gpgsm_server): Ditto.
* tools/gpgconf.c (main): Simplify by removing non standard socket
support.
--

The indented fix to allow using a different socket than the one in the
gnupg home directory is to change Libassuan to check whether the
socket files exists as a regualr file with a special keyword to
redirect to another socket file name.
2014-10-03 11:58:58 +02:00
Werner Koch
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
927db789c1 common: Do not build maintainer modules in non-maintainer mode.
* common/Makefile.am (module_maint_tests): Use only in maintainer
mode.
(t_common_cflags): New.
2014-09-18 17:03:06 +02:00
Werner Koch
cad181b5ec common: Remove superfluous statements.
* common/exechelp-posix.c: Remove weak pragmas.
* common/sexputil.c (make_canon_sexp_from_rsa_pk): Remove double
const.
--

We do not use Pth anymore and thus there is no more need for the weak
pragmas.
2014-09-18 16:01:11 +02:00
Werner Koch
83c2d2396c gpg: Use algorithm id 22 for EdDSA.
* common/openpgpdefs.h (PUBKEY_ALGO_EDDSA): Change to 22.
* g10/keygen.c (ask_curve): Reword the Curve25519 warning note.
--

In the hope that the IETF will eventually assign 22 for EdDSA using
the draft-koch-eddsa-for-openpgp-01 specs we start using this number.
2014-09-12 11:31:49 +02:00
Werner Koch
3b20cc21de dirmngr: Fix the ks_fetch command for the http scheme.
* common/http.c (http_session_ref): Allow for NULL arg.
--

We always test for a an existing session and thus passing NULL as
session object should be allowed.

Reported-by: Jens Lechtenboerger
2014-09-10 09:29:52 +02:00
Werner Koch
bf2fc12b83 gpg: Fix export of NIST ECC keys.
* common/openpgp-oid.c (struct oidtable): New.
(openpgp_curve_to_oid): Rewrite and allow OID as input.
(openpgp_oid_to_curve): Make use of the new table.
--

Due to the previous change we now usually store the OID with the
private key and not the name.  Thus during import we do not anymore
need to map the name to an oid but can use the oid directly.  We fix
that by extending openpgp_curve_to_oid to allow an oidstr as input.
2014-09-02 12:10:19 +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
Werner Koch
af1196512f estream: Change license from GPL to LPGL.
* common/estream-printf.c, common/estream-printf.h: Change license.
* common/estream.c, common/estream.h: Ditto.
--

g10 Code is the sole copyright holder of Libestream and thus as CEO I
have the rights to to change the license.  This copy here in GnuPG is
currently the most current one thus the change is recorded in this
repository.  This change is also deemed valid for all older versions.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-08-17 15:24:48 +02:00
Werner Koch
e30e5381bd common: Fix typo in header inclusion protection macro.
--
GnuPG-bug-id: 1669
2014-08-11 17:22:47 +02:00
Werner Koch
3533860ee3 tests: Fix end-of-all-ticks test for Western locales.
* common/t-timestuff.c (test_timegm): Use timegm if available.
(main): Set TX to UTC if timegm is not available.
--

On OpenBSD 5.3 i386 that test failed due to the use of mktime.

Reported-by: Claus Assmann
2014-07-03 11:04:23 +02:00
Werner Koch
aa5b4392aa estream: Fix minor glitch in "%.*s" format.
* common/estream-printf.c (pr_string): Take care of non-nul terminated
strings.
2014-06-30 16:31:21 +02:00
Werner Koch
c434de4d83 gpg: Create exported secret files and revocs with mode 700.
* common/iobuf.c (direct_open): Add arg MODE700.
(iobuf_create): Ditto.
* g10/openfile.c (open_outfile): Add arg RESTRICTEDPERM.  Change call
callers to pass 0 for it.
* g10/revoke.c (gen_desig_revoke, gen_revoke): Here pass true for new
arg.
* g10/export.c (do_export): Pass true for new arg if SECRET is true.
--

GnuPG-bug-id: 1653.

Note that this works only if --output has been used.
2014-06-30 09:12:48 +02:00
Werner Koch
35fdfaa0b9 common: Minor code cleanup for a legacy OS.
* common/iobuf.c (direct_open) [__riscos__]: Simply cpp conditionals.
2014-06-30 08:51:26 +02:00
Werner Koch
5e1f9b5e14 dirmngr: Use the homedir based socket also under W32.
* common/homedir.c (dirmngr_user_socket_name): Use same code for all
platforms.
2014-06-27 19:10:09 +02:00
Werner Koch
5bf04522e3 http: Print human readable GNUTLS status.
* common/http.c (send_gnutls_bye): Take care of EAGAIN et al.
(http_verify_server_credentials): Print a human readable status.
2014-06-13 19:39:48 +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
99972bd6e9 gpg: Fix bug parsing a zero length user id.
* g10/getkey.c (get_user_id): Do not call xmalloc with 0.

* common/xmalloc.c (xmalloc, xcalloc): Take extra precaution not to
pass 0 to the arguments.
--

The problem did not occur in 1.x because over there the xmalloc makes
sure to allocate at least one byte.  With 2.x for most calls the
xmalloc of Libgcrypt is used and Libgcrypt returns an error insteead
of silent allocating a byte.  Thus gpg 2.x bailed out with an
"Fatal: out of core while allocating 0 bytes".

The extra code in xmalloc.c is for more robustness for the other
xmalloc calls.
2014-06-02 11:47:25 +02:00
Werner Koch
45f15b2d76 http: Add callback to help logging of server certificates.
* common/http.c (http_session_s): Add field cert_log_cb.
(http_session_set_log_cb): New.
(http_verify_server_credentials): Call callback.
2014-05-19 09:47:18 +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
71fa6a3510 w32: Make make_absfilename work with drive letters.
* common/stringhelp.c (do_make_filename) [HAVE_DRIVE_LETTERS]: Fix.
2014-05-14 18:13:07 +02:00
Werner Koch
cb2aeb4e11 Make more use of *_NAME macros.
* configure.ac (GPG_DISP_NAME, GPGSM_DISP_NAME): New.
(GPG_AGENT_DISP_NAME, SCDAEMON_DISP_NAME): New.
(DIRMNGR_DISP_NAME, G13_DISP_NAME): New.
(GPGCONF_DISP_NAME): New.
(SCDAEMON_SOCK_NAME): New.
* common/argparse.c (show_help): Map description string.
2014-05-08 10:28:23 +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
8fee6c1ce6 gpg: Finish experimental support for Ed25519.
* agent/cvt-openpgp.c (try_do_unprotect_arg_s): Add field "curve".
(get_keygrip): Add and use arg CURVE.
(convert_secret_key): Ditto.
(convert_transfer_key): Ditto.
(get_npkey_nskey): New.
(prepare_unprotect): Replace gcrypt functions by
get_npkey_nskey.  Allow opaque MPIs.
(do_unprotect): Use CURVE instead of parameters.
(convert_from_openpgp_main): Ditto.
(convert_to_openpgp):  Simplify.
* g10/import.c (one_mpi_from_pkey): Remove.
(transfer_secret_keys): Rewrite to use the curve instead of the
parameters.
* g10/parse-packet.c (parse_key): Mark protected MPIs with USER1 flag.

* common/openpgp-oid.c (openpgp_curve_to_oid): Allow the use of
 "NIST P-256" et al.
* g10/keygen.c (ask_curve): Add arg ALGO.
(generate_keypair): Rewrite the ECC key logic.

* tests/openpgp/ecc.test: Provide the "ecc" passphrase.
2014-05-07 13:27:43 +02:00
Werner Koch
ea0f5481f0 http: Add reference counting to the session object.
* common/http.c (http_session_t): Add field "refcount".
(_my_socket_new, _my_socket_ref, _my_socket_unref): Add debug code.
(send_request, my_npth_read, my_npth_write): Use SOCK object for the
transport ptr.
(http_session_release): Factor all code out to ...
(session_unref): here.  Deref SOCK.
(http_session_new): Init refcount and transport ptr.
(http_session_ref): New.  Ref and unref all assignments.
--

Having the reference counted session objects makes it easier for the
application to pass around only an estream.  Without that the
application would need to implement an es_onclose machinery for the
session object.
2014-05-05 16:06:42 +02:00
Werner Koch
0e59195642 http: Add HTTP_FLAG_FORCE_TLS and http_get_tls_info.
* common/http.c (http_parse_uri): Factor code out to ...
(parse_uri): here.  Add arg FORCE_TLS.
(do_parse_uri): Ditto.  Implement flag.
(http_get_tls_info): New.
(http_register_tls_ca): Allow clearing of the list.
(send_request): Use a default verification function.
* common/http.h (HTTP_FLAG_FORCE_TLS): New.
* common/t-http.c (main): Add several command line options.
2014-05-02 17:28:02 +02:00
Werner Koch
2def230231 common: Fix test for openpgp_oid_is_ed25519.
* common/t-openpgp-oid.c (test_openpgp_oid_is_ed25519): Add correct
value.
2014-05-02 14:07:03 +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
84289e85c7 common: Cleanup the use of USE_NPTH and HAVE_NPTH macros.
* configure.ac (HAVE_NPTH): New ac_define.
* common/estream.c: Use USE_NPTH instead of HAVE_NPTH.
* common/http.c: Ditto.  Replace remaining calls to pth by npth calls.
(connect_server): Remove useless _().
* common/exechelp-posix.c, common/exechelp-w32.c
* common/exechelp-w32ce.c: Use HAVE_PTH to include npth.h.
* common/init.c (_init_common_subsystems): Remove call to pth_init.
* common/sysutils.c (gnupg_sleep): Use npth_sleep.
* scd/ccid-driver.c (my_sleep): Ditto.
--

USE_NPTH is used in case were we may build with and without nPth.  The
missing definition HAVE_NPTH didn't allowed us to build outher sources
with nPTh support.
2014-05-02 08:22:38 +02:00
Werner Koch
8416c875a7 estream: Implement "samethread" mode keyword.
* src/estream.c (estream_internal): Add field SAMETHREAD.
(init_stream_lock, lock_stream, trylock_stream, unlock_stream): Use it.
(parse_mode): Add arg SAMETHREAD and parse that keyword.
(es_initialize): Rename to ...
(init_stream_obj): this.  Add arg SAMETHREAD.
(es_create): Add arg SAMETHREAD.  Call init_stream_lock after
init_stream_obj.
(doreadline): Call es_create with samethread flag.
(es_fopen, es_mopen, es_fopenmem, es_fopencookie, do_fdopen)
(do_fpopen, do_w32open): Implement "samethread" keyword.
(es_freopen): Take samthread flag from old stream.
(es_tmpfile): Call es)_create w/o samethread.
--

Note: Unfortunately es_tmpfile has no mode arg so that we can't use
samethread.
2014-04-30 21:14:28 +02:00
Werner Koch
ecea94461e estream: Fix deadlock in es_fileno.
* src/estream.c (es_fileno_unlocked): Call the unlocked functions.
2014-04-30 21:14:28 +02:00
Werner Koch
aeb81727c7 estream: Add debug code to the lock functions.
* common/estream.c (dbg_lock_0, dbg_lock_1, dbg_lock_1): New.
2014-04-30 21:14:28 +02:00
Werner Koch
39e91a5f0a estream: Replace locking macros by functions.
* common/estream.c: Replace most macros.
--

The macros were too hard to read and actually blew up the source.
2014-04-30 21:14:28 +02:00
Werner Koch
7296ccf3d5 estream: Migrate from Pth to nPth.
--

Actually the mutex stuff was never used since we switched to nPth.
2014-04-30 21:14:28 +02:00
Werner Koch
fdd938a5bb gpg: Pass --homedir to gpg-agent.
* agent/gpg-agent.c (main): Make sure homedir is absolute.
* common/asshelp.c (lock_spawning): Create lock file with an absolute
name.
(start_new_gpg_agent): Use an absolute name for the socket and pass
option --homedir to the agent.
(start_new_dirmngr): Use an absolute name for the --homedir.
--

This patch makes gpg's --homedir option behave again like in older
versions.  This is done by starting a new agent for each different
home directory.  Note that this assumes --use-standard-socket is used
which is the default for 2.1.
2014-04-22 16:59:06 +02:00
Werner Koch
71a54313ad common: Add functions make_absfilename and make_absfilename_try.
* common/stringhelp.c (do_make_filename): Add modes 2 and 3.
(make_absfilename): New.
(make_absfilename_try): New.
2014-04-22 15:58:33 +02:00
Werner Koch
1a87edab66 common: Add function gnupg_getcwd.
* tools/gpg-connect-agent.c (gnu_getcwd): Move to ...
* common/sysutils.c (gnupg_getcwd): .. here.
* tools/gpg-connect-agent.c (get_var_ext): Use gnupg_getcwd.
2014-04-22 15:02:05 +02:00
Werner Koch
b8a91ebf46 common: Add z-base-32 encoder.
* common/zb32.c: New.
* common/t-zb32.c: New.
* common/Makefile.am (common_sources): Add zb82.c
(module_tests): Add t-zb32.
2014-04-17 21:09:10 +02:00
Werner Koch
a34afa8f20 Two minor code cleanups and one NULL deref on error fix.
* common/estream.c (es_freopen): Remove useless check for STREAM.
* kbx/keybox-blob.c (_keybox_create_x509_blob): Remove useless check
for BLOB.
* tools/sockprox.c (run_proxy): Do not fclose(NULL).
--

Found by Hans-Christoph Steiner with cppcheck.
2014-04-16 10:18:17 +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
NIIBE Yutaka
40c3b0741e g10: EdDSA support.
* g10/keyid.c (keygrip_from_pk): Compute keygrip of EdDSA key.
* g10/keygen.c (generate_subkeypair): Ed25519 is for EdDSA.
* common/openpgp-oid.c (oid_ed25519): Update.
2014-04-08 11:59:39 +09:00
Werner Koch
4f50ec98dd Change some keyedit functions to allow printing to arbitrary streams.
* common/ttyio.c (tty_print_string): Add optional arg FP. Change all
callers.
(tty_print_utf8_string2): Ditto.
* g10/keyedit.c (show_prefs):  Ditto.
(show_key_with_all_names_colon): Ditto.
(show_names): Ditto.
* g10/keylist.c (print_revokers): Ditto.
(print_fingerprint): Ditto.
2014-03-27 12:59:55 +01:00
Werner Koch
a77ed0f266 agent: Cleanups to prepare implementation of Ed25519.
* agent/cvt-openpgp.c: Remove.
(convert_to_openpgp): Use gcry_sexp_extract_param.
* agent/findkey.c (is_eddsa): New.
(agent_is_dsa_key, agent_is_eddsa_key): Check whether ecc means EdDSA.
* agent/pksign.c (agent_pksign_do): Add args OVERRIDEDATA and
OVERRIDEDATALEN.

* common/ssh-utils.c (is_eddsa): New.
(get_fingerprint): Take care or EdDSA.
2014-03-22 20:52:03 +01:00
Werner Koch
04e304278c common: New function elapsed_time_string.
* common/gettime.c (elapsed_time_string): New.
2014-03-18 11:02:50 +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
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
3d9e0eb02c http: Add a flag to the URL parser indicating a literal v6 address.
* common/http.h (struct parsed_uri_t): Add field v6lit.
* common/http.c (do_parse_uri): Set v6lit.
2014-03-12 14:33:51 +01:00
Werner Koch
72133b54de Use attribute __gnu_printf__ also in estream header files.
* common/estream-printf.h: Use attribute gnu_printf.
* common/estream.h: Ditto.
2014-03-07 18:56:17 +01:00
Werner Koch
36372dcb2f Use attribute __gnu_printf__ with our estream-printf functions.
* common/mischelp.h (JNLIB_GCC_A_PRINTF): Use __gnu_printf__
(JNLIB_GCC_A_NR_PRINTF): Ditto.
--

Our printf supports most of the GNU features and thus we can silence
the warnings from mingw.
2014-03-07 16:40:10 +01:00
Werner Koch
3032fc3ad7 Silence several warnings when building under Windows.
* agent/call-scd.c (start_scd): Replace int by assuan_fd_t.
(start_pinentry): Ditto.
* common/asshelp.c (start_new_gpg_agent): Replace int by assuan_fd_t.
* common/dotlock.c (GNUPG_MAJOR_VERSION): Include stringhelp.h for
prototypes on Windows and some other platforms.
* common/logging.c (fun_writer): Declare addrbuf only if needed.
* g10/decrypt.c (decrypt_message_fd) [W32]: Return not_implemented.
* g10/encrypt.c (encrypt_crypt) [W32]: Return error if used in server
mode.
* g10/dearmor.c (dearmor_file, enarmor_file): Replace GNUPG_INVALID_FD
by -1 as temporary hack for Windows.
* g10/export.c (do_export): Ditto.
* g10/revoke.c (gen_desig_revoke, gen_revoke): Ditto.
* g10/sign.c (sign_file, clearsign_file, sign_symencrypt_file): Ditto.
* g10/server.c (cmd_verify, gpg_server) [W32]: Return an error.
--

The gpg server mode is not actual working and thus we can avoid the
warnings by explicitly disabling the mode.  We keep it working under
Unix, though.
2014-03-07 16:06:35 +01:00
Werner Koch
cb0dcc3408 w32: Include winsock2.h to silence warnings. 2014-03-07 14:18:43 +01:00
Werner Koch
0fc71f7277 common: Fix build problem with Sun Studio compiler.
* common/estream.c (ESTREAM_MUTEX_UNLOCK): Use int dummy dummy
functions.
(ESTREAM_MUTEX_INITIALIZE): Ditto.
--

GnuPG-bug-id: 1566
Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit 571bcd4662)

Reolved conflicts:
	common/estream.c

Warning: estream.c still uses pth_mutex_* which is definitely wrong.
         Needs to be investigated.
2014-03-07 10:55:53 +01:00