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Commit Graph

602 Commits

Author SHA1 Message Date
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
Werner Koch
76b1940ad6 w32: Define WINVER only if needed.
* common/sysutils.c (WINVER): Define only if less that 5.0.
2014-03-07 09:52:10 +01:00
Werner Koch
63b7658a29 w32: Remove unused code.
* jnlib/w32-reg.c (write_w32_registry_string): Remove.
2014-03-07 09:48:28 +01:00
Werner Koch
5105c8d2d3 ssh: Add support for Putty.
* agent/gpg-agent.c [W32]: Include Several Windows header.
(opts): Change help text for enable-ssh-support.
(opts, main): Add option --enable-putty-support
(putty_support, PUTTY_IPC_MAGIC, PUTTY_IPC_MAXLEN): New for W32.
(agent_init_default_ctrl): Add and asssert call.
(putty_message_proc, putty_message_thread): New.
(handle_connections) [W32]: Start putty message thread.
* common/sysutils.c (w32_get_user_sid): New for W32 only
* tools/gpgconf-comp.c (gc_options_gpg_agent): Add
--enable-ssh-support and --enable-putty-support.  Make the
configuration group visible at basic level.
* agent/command-ssh.c (serve_mmapped_ssh_request): New for W32 only.
--

This patch enables support for Putty.  It has been tested with Putty
0.62 using an Unix created ssh key copied to the private-keys-v1.d
directory on Windows and with a manually crafted sshcontrol file.  It
also works with a smartcard key.

May thanks to gniibe who implemented a proxy in Python to test the
putty/gpg-agent communication.

Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit 9f32499f99)

Resolved conflicts:
	NEWS
	agent/agent.h
	agent/gpg-agent.c: Convert from pth to npth.
	common/sysutils.c
	common/sysutils.h
2014-03-07 09:48:10 +01:00
Werner Koch
8fc9de8d6b Allow marking options as ignored.
* jnlib/argparse.h (ARGPARSE_OPT_IGNORE): New.
(ARGPARSE_TYPE_MASK): New, for internal use.
(ARGPARSE_ignore): New.
* jnlib/argparse.c (optfile_parse, arg_parse): Replace remaining
constants by macros.
(optfile_parse): Implement ARGPARSE_OPT_IGNORE.
(arg_parse): Exclide ignore options from --dump-options.
--

In addition to the ignore-invalid-option (commit 41d56433) it is often
useful to mark options in a configuration which as NOP.  For example
options which have no more function at all but can be expected to be
found in existing conf files.  Such an option (or command) may now be
given as

  ARGPARSE_ignore (300, "obsolete-option")

The 300 is merely used as a non-valid single option name much like
group names or the 500+n values used for long options.

Signed-off-by: Werner Koch <wk@gnupg.org>
(cherry picked from commit 54c54e2824)

Resolved conflicts:
	common/argparse.c: Fixed.
2014-03-07 08:51:47 +01:00
Werner Koch
191e32026f common: Fix recent commit 55656208.
* common/membuf.c (get_membuf_shrink): Fix use of LEN.
--

Oops, what a stupid bug.
2014-03-06 15:28:42 +01:00
Werner Koch
0f38c87f42 common: Replace all macros in strusage() returned strings.
* common/argparse.c (writechar): Remove.
(writestrings): Simplify.
(strusage): Use map_static_macro_string.
2014-02-26 16:50:59 +01:00
Werner Koch
c72762f9ac common: New function map_static_macro_string.
* common/mapstrings.c: New.
* common/t-mapstrings.c: New.
* common/t-support.h (DIM, DIMof): Define if not defined.
* common/Makefile.am: Add new files.
2014-02-26 16:18:45 +01:00
Werner Koch
556562086a common: New function get_membuf_shrink.
* common/membuf.c (get_membuf_shrink): New.
2014-02-26 16:16:30 +01:00
Werner Koch
380a2aa18e common: Require an installed libiconv.
* common/utf8conv.c: Remove dynload.h.
(load_libiconv): Remove.  Remove all calls to it.
--

The iconv functions are standard feature on most systems and in any
case libiconv can be used to provide the functions.  The old code used
to dlopen iconv.dll on Windows.  This goes back to GnuPG-1 which was
designed as a one-binary program without any hard dependencies.
GnuPG2 however demands a lot of libraries anyway and thus there is no
more need for the fragile code to load a possible wrong version of
iconv.dll at runtime.
2014-02-26 14:03:57 +01:00
Werner Koch
672f4aeba8 tests: Avoid segv if dns cert lookup is not configured.
* common/dns-cert.c (get_dns_cert) [!USE_DNS_CERT]: Reset return args.
2014-02-10 23:15:31 +01:00
Werner Koch
2c814806d7 gpg: Change format for the key size in --list-key and --edit-key.
* g10/gpg.c (oLegacyListMode, opts, main): Add --legacy-list-mode.
* g10/options.h (struct opt): Add field legacy_list_mode.
* g10/keydb.h (PUBKEY_STRING_SIZE): New.
* g10/keyid.c (pubkey_string): New.
* g10/import.c (import_one, import_secret_one): Use pubkey_string.
* g10/keylist.c (print_seckey_info): Ditto.
(print_pubkey_info, print_card_key_info): Ditto.
(list_keyblock_print): Ditto.
* g10/mainproc.c (list_node): Ditto.
* g10/pkclist.c (do_edit_ownertrust, build_pk_list): Ditto.
* g10/keyedit.c (show_key_with_all_names): Ditto.  Also change the
format.
(show_basic_key_info): Ditto.
* common/openpgp-oid.c (openpgp_curve_to_oid): Also allow "ed25519".
(openpgp_oid_to_curve): Downcase "ed25519"
--

For ECC it seems to be better to show the name of the curve and not
just the size of the prime field.  The curve name does not anymore fit
into the "<size><letter>" descriptor (e.g. "2048R") and a fixed length
format does not work either.  Thus the new format uses

   "rsa2048"    - RSA with 2048 bit
   "elg1024"    - Elgamal with 1024 bit
   "ed25519"    - ECC using the curve Ed25519.
   "E_1.2.3.4"  - ECC using the unsupported curve with OID "1.2.3.4".

unless --legacy-list-mode is given.  In does not anymore line up
nicely in columns thus I expect further changes to this new format.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-02-05 10:37:59 +01:00
Werner Koch
16a6311ade gpg: Use only OpenPGP cipher algo ids.
* g10/misc.c (map_cipher_openpgp_to_gcry): Use explicit mapping and
use enums for the arg and return value.
(map_cipher_gcry_to_openpgp): Ditto.
(openpgp_cipher_blocklen): Use constant macros.
(openpgp_cipher_test_algo): Use mapping function and prepare to
disable algorithms.
(openpgp_cipher_algo_name): Do not use Libgcrypt.

* g10/ecdh.c (pk_ecdh_encrypt_with_shared_point): Replace
CGRY_CIPHER_* by CIPHER_ALGO_*.

* common/openpgpdefs.h (cipher_algo_t): Remove unused
CIPHER_ALGO_DUMMY.

Signed-off-by: Werner Koch <wk@gnupg.org>
2014-01-31 14:35:49 +01:00