diff --git a/common/asshelp.c b/common/asshelp.c
index a5724fad5..174933a83 100644
--- a/common/asshelp.c
+++ b/common/asshelp.c
@@ -1,684 +1,688 @@
/* asshelp.c - Helper functions for Assuan
* Copyright (C) 2002, 2004, 2007, 2009, 2010 Free Software Foundation, Inc.
*
* This file is part of GnuPG.
*
* This file is free software; you can redistribute it and/or modify
* it under the terms of either
*
* - the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 3 of the License, or (at
* your option) any later version.
*
* or
*
* - the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* or both in parallel, as here.
*
* This file is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see .
*/
#include
#include
#include
#include
#include
#include
#ifdef HAVE_LOCALE_H
#include
#endif
#include "i18n.h"
#include "util.h"
#include "exechelp.h"
#include "sysutils.h"
#include "status.h"
#include "membuf.h"
#include "asshelp.h"
/* The type we use for lock_agent_spawning. */
#ifdef HAVE_W32_SYSTEM
# define lock_spawn_t HANDLE
#else
# define lock_spawn_t dotlock_t
#endif
/* The time we wait until the agent or the dirmngr are ready for
operation after we started them before giving up. */
#ifdef HAVE_W32CE_SYSTEM
# define SECS_TO_WAIT_FOR_AGENT 30
# define SECS_TO_WAIT_FOR_KEYBOXD 30
# define SECS_TO_WAIT_FOR_DIRMNGR 30
#else
# define SECS_TO_WAIT_FOR_AGENT 5
# define SECS_TO_WAIT_FOR_KEYBOXD 5
# define SECS_TO_WAIT_FOR_DIRMNGR 5
#endif
/* A bitfield that specifies the assuan categories to log. This is
identical to the default log handler of libassuan. We need to do
it ourselves because we use a custom log handler and want to use
the same assuan variables to select the categories to log. */
static int log_cats;
#define TEST_LOG_CAT(x) (!! (log_cats & (1 << (x - 1))))
/* The assuan log monitor used to temporary inhibit log messages from
* assuan. */
static int (*my_log_monitor) (assuan_context_t ctx,
unsigned int cat,
const char *msg);
static int
my_libassuan_log_handler (assuan_context_t ctx, void *hook,
unsigned int cat, const char *msg)
{
unsigned int dbgval;
if (! TEST_LOG_CAT (cat))
return 0;
dbgval = hook? *(unsigned int*)hook : 0;
if (!(dbgval & 1024))
return 0; /* Assuan debugging is not enabled. */
if (ctx && my_log_monitor && !my_log_monitor (ctx, cat, msg))
return 0; /* Temporary disabled. */
if (msg)
log_string (GPGRT_LOGLVL_DEBUG, msg);
return 1;
}
/* Setup libassuan to use our own logging functions. Should be used
early at startup. */
void
setup_libassuan_logging (unsigned int *debug_var_address,
int (*log_monitor)(assuan_context_t ctx,
unsigned int cat,
const char *msg))
{
char *flagstr;
flagstr = getenv ("ASSUAN_DEBUG");
if (flagstr)
log_cats = atoi (flagstr);
else /* Default to log the control channel. */
log_cats = (1 << (ASSUAN_LOG_CONTROL - 1));
my_log_monitor = log_monitor;
assuan_set_log_cb (my_libassuan_log_handler, debug_var_address);
}
/* Change the Libassuan log categories to those given by NEWCATS.
NEWCATS is 0 the default category of ASSUAN_LOG_CONTROL is
selected. Note, that setup_libassuan_logging overrides the values
given here. */
void
set_libassuan_log_cats (unsigned int newcats)
{
if (newcats)
log_cats = newcats;
else /* Default to log the control channel. */
log_cats = (1 << (ASSUAN_LOG_CONTROL - 1));
}
static gpg_error_t
send_one_option (assuan_context_t ctx, gpg_err_source_t errsource,
const char *name, const char *value, int use_putenv)
{
gpg_error_t err;
char *optstr;
(void)errsource;
if (!value || !*value)
err = 0; /* Avoid sending empty strings. */
else if (asprintf (&optstr, "OPTION %s%s=%s",
use_putenv? "putenv=":"", name, value) < 0)
err = gpg_error_from_syserror ();
else
{
err = assuan_transact (ctx, optstr, NULL, NULL, NULL, NULL, NULL, NULL);
xfree (optstr);
}
return err;
}
/* Send the assuan commands pertaining to the pinentry environment. The
OPT_* arguments are optional and may be used to override the
defaults taken from the current locale. */
gpg_error_t
send_pinentry_environment (assuan_context_t ctx,
gpg_err_source_t errsource,
const char *opt_lc_ctype,
const char *opt_lc_messages,
session_env_t session_env)
{
gpg_error_t err = 0;
#if defined(HAVE_SETLOCALE)
char *old_lc = NULL;
#endif
char *dft_lc = NULL;
const char *dft_ttyname;
int iterator;
const char *name, *assname, *value;
int is_default;
iterator = 0;
while ((name = session_env_list_stdenvnames (&iterator, &assname)))
{
value = session_env_getenv_or_default (session_env, name, NULL);
if (!value)
continue;
if (assname)
err = send_one_option (ctx, errsource, assname, value, 0);
else
{
err = send_one_option (ctx, errsource, name, value, 1);
if (gpg_err_code (err) == GPG_ERR_UNKNOWN_OPTION)
err = 0; /* Server too old; can't pass the new envvars. */
}
if (err)
return err;
}
dft_ttyname = session_env_getenv_or_default (session_env, "GPG_TTY",
&is_default);
if (dft_ttyname && !is_default)
dft_ttyname = NULL; /* We need the default value. */
/* Send the value for LC_CTYPE. */
#if defined(HAVE_SETLOCALE) && defined(LC_CTYPE)
old_lc = setlocale (LC_CTYPE, NULL);
if (old_lc)
{
old_lc = xtrystrdup (old_lc);
if (!old_lc)
return gpg_error_from_syserror ();
}
dft_lc = setlocale (LC_CTYPE, "");
#endif
if (opt_lc_ctype || (dft_ttyname && dft_lc))
{
err = send_one_option (ctx, errsource, "lc-ctype",
opt_lc_ctype ? opt_lc_ctype : dft_lc, 0);
}
#if defined(HAVE_SETLOCALE) && defined(LC_CTYPE)
if (old_lc)
{
setlocale (LC_CTYPE, old_lc);
xfree (old_lc);
}
#endif
if (err)
return err;
/* Send the value for LC_MESSAGES. */
#if defined(HAVE_SETLOCALE) && defined(LC_MESSAGES)
old_lc = setlocale (LC_MESSAGES, NULL);
if (old_lc)
{
old_lc = xtrystrdup (old_lc);
if (!old_lc)
return gpg_error_from_syserror ();
}
dft_lc = setlocale (LC_MESSAGES, "");
#endif
if (opt_lc_messages || (dft_ttyname && dft_lc))
{
err = send_one_option (ctx, errsource, "lc-messages",
opt_lc_messages ? opt_lc_messages : dft_lc, 0);
}
#if defined(HAVE_SETLOCALE) && defined(LC_MESSAGES)
if (old_lc)
{
setlocale (LC_MESSAGES, old_lc);
xfree (old_lc);
}
#endif
if (err)
return err;
return 0;
}
/* Lock a spawning process. The caller needs to provide the address
of a variable to store the lock information and the name or the
process. */
static gpg_error_t
lock_spawning (lock_spawn_t *lock, const char *homedir, const char *name,
int verbose)
{
char *fname;
(void)verbose;
*lock = NULL;
fname = make_absfilename_try
(homedir,
!strcmp (name, "agent")? "gnupg_spawn_agent_sentinel":
!strcmp (name, "dirmngr")? "gnupg_spawn_dirmngr_sentinel":
/* */ "gnupg_spawn_unknown_sentinel",
NULL);
if (!fname)
return gpg_error_from_syserror ();
*lock = dotlock_create (fname, 0);
xfree (fname);
if (!*lock)
return gpg_error_from_syserror ();
/* FIXME: We should use a timeout of 5000 here - however
make_dotlock does not yet support values other than -1 and 0. */
if (dotlock_take (*lock, -1))
return gpg_error_from_syserror ();
return 0;
}
/* Unlock the spawning process. */
static void
unlock_spawning (lock_spawn_t *lock, const char *name)
{
if (*lock)
{
(void)name;
dotlock_destroy (*lock);
*lock = NULL;
}
}
-/* Helper to start a service.
- * SECS gives the number of seconds to wait. SOCKNAME is the name of
- * the socket to connect. VERBOSE is the usual verbose flag. CTX is
- * the assuan context. DID_SUCCESS_MSG will be set to 1 if a success
- * messages has been printed.
+/* Helper to start a service. SECS gives the number of seconds to
+ * wait. SOCKNAME is the name of the socket to connect. VERBOSE is
+ * the usual verbose flag. CTX is the assuan context. CONNECT_FLAGS
+ * are the assuan connect flags. DID_SUCCESS_MSG will be set to 1 if
+ * a success messages has been printed.
*/
static gpg_error_t
wait_for_sock (int secs, int module_name_id, const char *sockname,
+ unsigned int connect_flags,
int verbose, assuan_context_t ctx, int *did_success_msg)
{
gpg_error_t err = 0;
int target_us = secs * 1000000;
int elapsed_us = 0;
/*
* 977us * 1024 = just a little more than 1s.
* so we will double this timeout 10 times in the first
* second, and then switch over to 1s checkins.
*/
int next_sleep_us = 977;
int lastalert = secs+1;
int secsleft;
while (elapsed_us < target_us)
{
if (verbose)
{
secsleft = (target_us - elapsed_us + 999999)/1000000;
/* log_clock ("left=%d last=%d targ=%d elap=%d next=%d\n", */
/* secsleft, lastalert, target_us, elapsed_us, */
/* next_sleep_us); */
if (secsleft < lastalert)
{
log_info (module_name_id == GNUPG_MODULE_NAME_DIRMNGR?
_("waiting for the dirmngr to come up ... (%ds)\n"):
module_name_id == GNUPG_MODULE_NAME_KEYBOXD?
_("waiting for the keyboxd to come up ... (%ds)\n"):
_("waiting for the agent to come up ... (%ds)\n"),
secsleft);
lastalert = secsleft;
}
}
gnupg_usleep (next_sleep_us);
elapsed_us += next_sleep_us;
- err = assuan_socket_connect (ctx, sockname, 0, 0);
+ err = assuan_socket_connect (ctx, sockname, 0, connect_flags);
if (!err)
{
if (verbose)
{
log_info (module_name_id == GNUPG_MODULE_NAME_DIRMNGR?
_("connection to the dirmngr established\n"):
module_name_id == GNUPG_MODULE_NAME_KEYBOXD?
_("connection to the keyboxd established\n"):
_("connection to the agent established\n"));
*did_success_msg = 1;
}
break;
}
next_sleep_us *= 2;
if (next_sleep_us > 1000000)
next_sleep_us = 1000000;
}
return err;
}
/* Try to connect to a new service via socket or start it if it is not
* running and AUTOSTART is set. Handle the server's initial
* greeting. Returns a new assuan context at R_CTX or an error code.
* MODULE_NAME_ID is one of:
* GNUPG_MODULE_NAME_AGENT
* GNUPG_MODULE_NAME_DIRMNGR
*/
static gpg_error_t
start_new_service (assuan_context_t *r_ctx,
int module_name_id,
gpg_err_source_t errsource,
const char *program_name,
const char *opt_lc_ctype,
const char *opt_lc_messages,
session_env_t session_env,
int autostart, int verbose, int debug,
gpg_error_t (*status_cb)(ctrl_t, int, ...),
ctrl_t status_cb_arg)
{
gpg_error_t err;
assuan_context_t ctx;
int did_success_msg = 0;
char *sockname;
const char *printed_name;
const char *lock_name;
const char *status_start_line;
int no_service_err;
int seconds_to_wait;
+ unsigned int connect_flags = 0;
const char *argv[6];
*r_ctx = NULL;
err = assuan_new (&ctx);
if (err)
{
log_error ("error allocating assuan context: %s\n", gpg_strerror (err));
return err;
}
switch (module_name_id)
{
case GNUPG_MODULE_NAME_AGENT:
sockname = make_filename (gnupg_socketdir (), GPG_AGENT_SOCK_NAME, NULL);
lock_name = "agent";
printed_name = "gpg-agent";
status_start_line = "starting_agent ? 0 0";
no_service_err = GPG_ERR_NO_AGENT;
seconds_to_wait = SECS_TO_WAIT_FOR_AGENT;
break;
case GNUPG_MODULE_NAME_DIRMNGR:
sockname = make_filename (gnupg_socketdir (), DIRMNGR_SOCK_NAME, NULL);
lock_name = "dirmngr";
printed_name = "dirmngr";
status_start_line = "starting_dirmngr ? 0 0";
no_service_err = GPG_ERR_NO_DIRMNGR;
seconds_to_wait = SECS_TO_WAIT_FOR_DIRMNGR;
break;
case GNUPG_MODULE_NAME_KEYBOXD:
sockname = make_filename (gnupg_socketdir (), KEYBOXD_SOCK_NAME, NULL);
lock_name = "keyboxd";
printed_name = "keyboxd";
status_start_line = "starting_keyboxd ? 0 0";
no_service_err = GPG_ERR_NO_KEYBOXD;
seconds_to_wait = SECS_TO_WAIT_FOR_KEYBOXD;
+ connect_flags |= ASSUAN_SOCKET_CONNECT_FDPASSING;
break;
default:
err = gpg_error (GPG_ERR_INV_ARG);
assuan_release (ctx);
return err;
}
- err = assuan_socket_connect (ctx, sockname, 0, 0);
+ err = assuan_socket_connect (ctx, sockname, 0, connect_flags);
if (err && autostart)
{
char *abs_homedir;
lock_spawn_t lock;
char *program = NULL;
const char *program_arg = NULL;
char *p;
const char *s;
int i;
/* With no success start a new server. */
if (!program_name || !*program_name)
program_name = gnupg_module_name (module_name_id);
else if ((s=strchr (program_name, '|')) && s[1] == '-' && s[2]=='-')
{
/* Hack to insert an additional option on the command line. */
program = xtrystrdup (program_name);
if (!program)
{
gpg_error_t tmperr = gpg_err_make (errsource,
gpg_err_code_from_syserror ());
xfree (sockname);
assuan_release (ctx);
return tmperr;
}
p = strchr (program, '|');
*p++ = 0;
program_arg = p;
}
if (verbose)
log_info (_("no running %s - starting '%s'\n"),
printed_name, program_name);
if (status_cb)
status_cb (status_cb_arg, STATUS_PROGRESS, status_start_line, NULL);
/* We better pass an absolute home directory to the service just
* in case the service does not convert the passed name to an
* absolute one (which it should do). */
abs_homedir = make_absfilename_try (gnupg_homedir (), NULL);
if (!abs_homedir)
{
gpg_error_t tmperr = gpg_err_make (errsource,
gpg_err_code_from_syserror ());
log_error ("error building filename: %s\n", gpg_strerror (tmperr));
xfree (sockname);
assuan_release (ctx);
xfree (program);
return tmperr;
}
if (fflush (NULL))
{
gpg_error_t tmperr = gpg_err_make (errsource,
gpg_err_code_from_syserror ());
log_error ("error flushing pending output: %s\n", strerror (errno));
xfree (sockname);
assuan_release (ctx);
xfree (abs_homedir);
xfree (program);
return tmperr;
}
i = 0;
argv[i++] = "--homedir";
argv[i++] = abs_homedir;
if (module_name_id == GNUPG_MODULE_NAME_AGENT)
argv[i++] = "--use-standard-socket";
if (program_arg)
argv[i++] = program_arg;
argv[i++] = "--daemon";
argv[i++] = NULL;
if (!(err = lock_spawning (&lock, gnupg_homedir (), lock_name, verbose))
- && assuan_socket_connect (ctx, sockname, 0, 0))
+ && assuan_socket_connect (ctx, sockname, 0, connect_flags))
{
err = gnupg_spawn_process_detached (program? program : program_name,
argv, NULL);
if (err)
log_error ("failed to start %s '%s': %s\n",
printed_name, program? program : program_name,
gpg_strerror (err));
else
err = wait_for_sock (seconds_to_wait, module_name_id,
- sockname, verbose, ctx, &did_success_msg);
+ sockname, connect_flags,
+ verbose, ctx, &did_success_msg);
}
unlock_spawning (&lock, lock_name);
xfree (abs_homedir);
xfree (program);
}
xfree (sockname);
if (err)
{
if (autostart || gpg_err_code (err) != GPG_ERR_ASS_CONNECT_FAILED)
log_error ("can't connect to the %s: %s\n",
printed_name, gpg_strerror (err));
assuan_release (ctx);
return gpg_err_make (errsource, no_service_err);
}
if (debug && !did_success_msg)
log_debug ("connection to the %s established\n", printed_name);
if (module_name_id == GNUPG_MODULE_NAME_AGENT)
err = assuan_transact (ctx, "RESET",
NULL, NULL, NULL, NULL, NULL, NULL);
if (!err
&& module_name_id == GNUPG_MODULE_NAME_AGENT)
{
err = send_pinentry_environment (ctx, errsource,
opt_lc_ctype, opt_lc_messages,
session_env);
if (gpg_err_code (err) == GPG_ERR_FORBIDDEN
&& gpg_err_source (err) == GPG_ERR_SOURCE_GPGAGENT)
{
/* Check whether the agent is in restricted mode. */
if (!assuan_transact (ctx, "GETINFO restricted",
NULL, NULL, NULL, NULL, NULL, NULL))
{
if (verbose)
log_info (_("connection to the agent is in restricted mode\n"));
err = 0;
}
}
}
if (err)
{
assuan_release (ctx);
return err;
}
*r_ctx = ctx;
return 0;
}
/* Try to connect tothe agent or start a new one. */
gpg_error_t
start_new_gpg_agent (assuan_context_t *r_ctx,
gpg_err_source_t errsource,
const char *agent_program,
const char *opt_lc_ctype,
const char *opt_lc_messages,
session_env_t session_env,
int autostart, int verbose, int debug,
gpg_error_t (*status_cb)(ctrl_t, int, ...),
ctrl_t status_cb_arg)
{
return start_new_service (r_ctx, GNUPG_MODULE_NAME_AGENT,
errsource, agent_program,
opt_lc_ctype, opt_lc_messages, session_env,
autostart, verbose, debug,
status_cb, status_cb_arg);
}
/* Try to connect to the dirmngr via a socket. On platforms
supporting it, start it up if needed and if AUTOSTART is true.
Returns a new assuan context at R_CTX or an error code. */
gpg_error_t
start_new_keyboxd (assuan_context_t *r_ctx,
gpg_err_source_t errsource,
const char *keyboxd_program,
int autostart, int verbose, int debug,
gpg_error_t (*status_cb)(ctrl_t, int, ...),
ctrl_t status_cb_arg)
{
return start_new_service (r_ctx, GNUPG_MODULE_NAME_KEYBOXD,
errsource, keyboxd_program,
NULL, NULL, NULL,
autostart, verbose, debug,
status_cb, status_cb_arg);
}
/* Try to connect to the dirmngr via a socket. On platforms
supporting it, start it up if needed and if AUTOSTART is true.
Returns a new assuan context at R_CTX or an error code. */
gpg_error_t
start_new_dirmngr (assuan_context_t *r_ctx,
gpg_err_source_t errsource,
const char *dirmngr_program,
int autostart, int verbose, int debug,
gpg_error_t (*status_cb)(ctrl_t, int, ...),
ctrl_t status_cb_arg)
{
#ifdef USE_DIRMNGR_AUTO_START
autostart = 0;
#endif
return start_new_service (r_ctx, GNUPG_MODULE_NAME_DIRMNGR,
errsource, dirmngr_program,
NULL, NULL, NULL,
autostart, verbose, debug,
status_cb, status_cb_arg);
}
/* Return the version of a server using "GETINFO version". On success
0 is returned and R_VERSION receives a malloced string with the
version which must be freed by the caller. On error NULL is stored
at R_VERSION and an error code returned. Mode is in general 0 but
certain values may be used to modify the used version command:
MODE == 0 = Use "GETINFO version"
MODE == 2 - Use "SCD GETINFO version"
*/
gpg_error_t
get_assuan_server_version (assuan_context_t ctx, int mode, char **r_version)
{
gpg_error_t err;
membuf_t data;
init_membuf (&data, 64);
err = assuan_transact (ctx,
mode == 2? "SCD GETINFO version"
/**/ : "GETINFO version",
put_membuf_cb, &data,
NULL, NULL, NULL, NULL);
if (err)
{
xfree (get_membuf (&data, NULL));
*r_version = NULL;
}
else
{
put_membuf (&data, "", 1);
*r_version = get_membuf (&data, NULL);
if (!*r_version)
err = gpg_error_from_syserror ();
}
return err;
}
diff --git a/g10/Makefile.am b/g10/Makefile.am
index 1404014e9..fd2cd21b9 100644
--- a/g10/Makefile.am
+++ b/g10/Makefile.am
@@ -1,266 +1,266 @@
# Copyright (C) 1998, 1999, 2000, 2001, 2002,
# 2003, 2006, 2010 Free Software Foundation, Inc.
#
# This file is part of GnuPG.
#
# GnuPG is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# GnuPG is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, see .
## Process this file with automake to produce Makefile.in
EXTRA_DIST = distsigkey.gpg \
ChangeLog-2011 gpg-w32info.rc \
gpg.w32-manifest.in test.c t-keydb-keyring.kbx \
t-keydb-get-keyblock.gpg t-stutter-data.asc \
all-tests.scm
AM_CPPFLAGS =
include $(top_srcdir)/am/cmacros.am
AM_CFLAGS = $(SQLITE3_CFLAGS) $(LIBGCRYPT_CFLAGS) \
- $(LIBASSUAN_CFLAGS) $(GPG_ERROR_CFLAGS)
+ $(LIBASSUAN_CFLAGS) $(NPTH_CFLAGS) $(GPG_ERROR_CFLAGS)
-needed_libs = ../kbx/libkeybox.a $(libcommon)
+needed_libs = ../kbx/libkeybox.a $(libcommonpth)
# Because there are no program specific transform macros we need to
# work around that to allow installing gpg as gpg2.
gpg2_hack_list = gpg gpgv
if USE_GPG2_HACK
gpg2_hack_uninst = gpg2 gpgv2
use_gpg2_hack = yes
else
gpg2_hack_uninst = $(gpg2_hack_list)
use_gpg2_hack = no
endif
# NB: We use noinst_ for gpg and gpgv so that we can install them with
# the install-hook target under the name gpg2/gpgv2.
noinst_PROGRAMS = gpg
if !HAVE_W32CE_SYSTEM
noinst_PROGRAMS += gpgv
endif
#if MAINTAINER_MODE
#noinst_PROGRAMS += gpgcompose
#endif
noinst_PROGRAMS += $(module_tests)
TESTS = $(module_tests)
TESTS_ENVIRONMENT = \
abs_top_srcdir=$(abs_top_srcdir)
if ENABLE_BZIP2_SUPPORT
bzip2_source = compress-bz2.c
else
bzip2_source =
endif
if ENABLE_CARD_SUPPORT
card_source = card-util.c
else
card_source =
endif
if NO_TRUST_MODELS
trust_source =
else
trust_source = trustdb.c trustdb.h tdbdump.c tdbio.c tdbio.h
endif
if USE_TOFU
tofu_source = tofu.h tofu.c gpgsql.c gpgsql.h
else
tofu_source =
endif
if HAVE_W32_SYSTEM
resource_objs += gpg-w32info.o
gpg-w32info.o : gpg.w32-manifest
endif
common_source = \
gpg.h \
dek.h \
build-packet.c \
compress.c \
$(bzip2_source) \
filter.h \
free-packet.c \
getkey.c \
keydb.h \
keydb-private.h \
call-keyboxd.c \
keydb.c \
keyring.c keyring.h \
seskey.c \
kbnode.c \
main.h \
mainproc.c \
armor.c \
mdfilter.c \
textfilter.c \
progress.c \
misc.c \
rmd160.c rmd160.h \
options.h \
openfile.c \
keyid.c \
packet.h \
parse-packet.c \
cpr.c \
plaintext.c \
sig-check.c \
keylist.c \
pkglue.c pkglue.h \
objcache.c objcache.h \
ecdh.c
gpg_sources = server.c \
$(common_source) \
pkclist.c \
skclist.c \
pubkey-enc.c \
passphrase.c \
decrypt.c \
decrypt-data.c \
cipher-cfb.c \
cipher-aead.c \
encrypt.c \
sign.c \
verify.c \
revoke.c \
dearmor.c \
import.c \
export.c \
migrate.c \
delkey.c \
keygen.c \
helptext.c \
keyserver.c \
keyserver-internal.h \
call-dirmngr.c call-dirmngr.h \
photoid.c photoid.h \
call-agent.c call-agent.h \
trust.c $(trust_source) $(tofu_source) \
$(card_source) \
exec.c exec.h \
key-clean.c key-clean.h \
key-check.c key-check.h
gpg_SOURCES = gpg.c \
keyedit.c keyedit.h \
$(gpg_sources)
#gpgcompose_SOURCES = gpgcompose.c $(gpg_sources)
gpgv_SOURCES = gpgv.c \
$(common_source) \
verify.c
#gpgd_SOURCES = gpgd.c \
# ks-proto.h \
# ks-proto.c \
# ks-db.c \
# ks-db.h \
# $(common_source)
LDADD = $(needed_libs) ../common/libgpgrl.a \
$(ZLIBS) $(LIBINTL) $(CAPLIBS) $(NETLIBS)
gpg_LDADD = $(LDADD) $(SQLITE3_LIBS) $(LIBGCRYPT_LIBS) $(LIBREADLINE) \
- $(LIBASSUAN_LIBS) $(GPG_ERROR_LIBS) \
+ $(LIBASSUAN_LIBS) $(NPTH_LIBS) $(GPG_ERROR_LIBS) \
$(LIBICONV) $(resource_objs) $(extra_sys_libs)
gpg_LDFLAGS = $(extra_bin_ldflags)
gpgv_LDADD = $(LDADD) $(LIBGCRYPT_LIBS) \
- $(LIBASSUAN_LIBS) $(GPG_ERROR_LIBS) \
+ $(LIBASSUAN_LIBS) $(NPTH_LIBS) $(GPG_ERROR_LIBS) \
$(LIBICONV) $(resource_objs) $(extra_sys_libs)
gpgv_LDFLAGS = $(extra_bin_ldflags)
#gpgcompose_LDADD = $(LDADD) $(SQLITE3_LIBS) $(LIBGCRYPT_LIBS) $(LIBREADLINE) \
# $(LIBASSUAN_LIBS) $(GPG_ERROR_LIBS) \
# $(LIBICONV) $(resource_objs) $(extra_sys_libs)
#gpgcompose_LDFLAGS = $(extra_bin_ldflags)
t_common_ldadd =
module_tests = t-rmd160 t-keydb t-keydb-get-keyblock t-stutter
t_rmd160_SOURCES = t-rmd160.c rmd160.c
t_rmd160_LDADD = $(t_common_ldadd)
t_keydb_SOURCES = t-keydb.c test-stubs.c $(common_source)
t_keydb_LDADD = $(LDADD) $(LIBGCRYPT_LIBS) \
- $(LIBASSUAN_LIBS) $(GPG_ERROR_LIBS) \
+ $(LIBASSUAN_LIBS) $(NPTH_LIBS) $(GPG_ERROR_LIBS) \
$(LIBICONV) $(t_common_ldadd)
t_keydb_get_keyblock_SOURCES = t-keydb-get-keyblock.c test-stubs.c \
$(common_source)
t_keydb_get_keyblock_LDADD = $(LDADD) $(LIBGCRYPT_LIBS) \
- $(LIBASSUAN_LIBS) $(GPG_ERROR_LIBS) \
+ $(LIBASSUAN_LIBS) $(NPTH_LIBS) $(GPG_ERROR_LIBS) \
$(LIBICONV) $(t_common_ldadd)
t_stutter_SOURCES = t-stutter.c test-stubs.c \
$(common_source)
t_stutter_LDADD = $(LDADD) $(LIBGCRYPT_LIBS) \
- $(LIBASSUAN_LIBS) $(GPG_ERROR_LIBS) \
+ $(LIBASSUAN_LIBS) $(NPTH_LIBS) $(GPG_ERROR_LIBS) \
$(LIBICONV) $(t_common_ldadd)
$(PROGRAMS): $(needed_libs) ../common/libgpgrl.a
# NB: To install gpg and gpgv we use this -hook. This code has to
# duplicate most of the automake generated install-binPROGRAMS target
# so that directories are created and the transform feature works.
install-exec-hook:
@echo "running install-exec-hook"; \
echo " $(MKDIR_P) '$(DESTDIR)$(bindir)'"; \
$(MKDIR_P) "$(DESTDIR)$(bindir)"; \
for p in $(gpg2_hack_list); do \
echo "$$p$(EXEEXT) $$p$(EXEEXT)"; done | \
sed 's/$(EXEEXT)$$//' | \
while read p p1; do if test -f $$p \
; then echo "$$p"; echo "$$p"; else :; fi; \
done | \
sed -e 'p;s,.*/,,;n;h' \
-e 's|.*|.|' \
-e 'p;x;s,.*/,,;s/$(EXEEXT)$$//;$(transform);s/$$/$(EXEEXT)/' | \
sed 'N;N;N;s,\n, ,g' | \
$(AWK) 'BEGIN { files["."] = ""; dirs["."] = 1 } \
{ d=$$3; if (dirs[d] != 1) { print "d", d; dirs[d] = 1 } \
if ($$2 == $$4) files[d] = files[d] " " $$1; \
else { print "f", $$3 "/" $$4, $$1; } } \
END { for (d in files) print "f", d, files[d] }' | \
while read type dir files; do \
for f in $$files; do \
if test $(use_gpg2_hack) = yes ; \
then f2=`echo "$${f}" | sed 's/$(EXEEXT)$$//'`2$(EXEEXT); \
else f2="$${f}" ;\
fi ; \
echo "$(INSTALL_PROGRAM_ENV) $(INSTALL_PROGRAM) \
$${f} '$(DESTDIR)$(bindir)/$${f2}'"; \
$(INSTALL_PROGRAM_ENV) $(INSTALL_PROGRAM) \
$${f} "$(DESTDIR)$(bindir)/$${f2}"; \
done; \
done
install-data-local:
$(mkinstalldirs) $(DESTDIR)$(pkgdatadir)
$(INSTALL_DATA) $(srcdir)/distsigkey.gpg \
$(DESTDIR)$(pkgdatadir)/distsigkey.gpg
# NB: For uninstalling gpg and gpgv we use -local because there is
# no need for a specific order the targets need to be run.
uninstall-local:
-@rm $(DESTDIR)$(pkgdatadir)/distsigkey.gpg
-@files=`for p in $(gpg2_hack_uninst); do echo "$$p"; done | \
sed -e 'h;s,^.*/,,;s/$(EXEEXT)$$//;$(transform)' \
-e 's/$$/$(EXEEXT)/' \
`; \
echo " ( cd '$(DESTDIR)$(bindir)' && rm -f" $$files ")"; \
cd "$(DESTDIR)$(bindir)" && rm -f $$files
diff --git a/g10/call-keyboxd.c b/g10/call-keyboxd.c
index f05a9e85f..97f84c03d 100644
--- a/g10/call-keyboxd.c
+++ b/g10/call-keyboxd.c
@@ -1,842 +1,1104 @@
/* call-keyboxd.c - Access to the keyboxd storage server
* Copyright (C) 2019 g10 Code GmbH
*
* This file is part of GnuPG.
*
* GnuPG is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* GnuPG is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see .
* SPDX-License-Identifier: GPL-3.0-or-later
*/
#include
#include
#include
#include
#include
#include
#include
#ifdef HAVE_LOCALE_H
# include
#endif
+#include
#include "gpg.h"
#include
#include "../common/util.h"
#include "../common/membuf.h"
#include "options.h"
#include "../common/i18n.h"
#include "../common/asshelp.h"
+#include "../common/host2net.h"
+#include "../common/exechelp.h"
#include "../common/status.h"
#include "keydb.h"
#include "keydb-private.h" /* For struct keydb_handle_s */
/* Data used to keep track of keybox daemon sessions. This allows us
* to use several sessions with the keyboxd and also to re-use already
* established sessions. Note that gpg.h defines the type
* keyboxd_local_t for this structure. */
struct keyboxd_local_s
{
/* Link to other keyboxd contexts which are used simultaneously. */
struct keyboxd_local_s *next;
/* The active Assuan context. */
assuan_context_t ctx;
+ /* This object is used if fd-passing is used to convey the
+ * keyblocks. */
+ struct {
+ /* NULL or a stream used to receive data. */
+ estream_t fp;
+
+ /* Condition variable to sync the datastream with the command. */
+ npth_mutex_t mutex;
+ npth_cond_t cond;
+
+ /* The found keyblock or the parsing error. */
+ kbnode_t found_keyblock;
+ gpg_error_t found_err;
+ } datastream;
+
+ /* I/O buffer with the last search result or NULL. Used if
+ * D-lines are used to convey the keyblocks. */
+ iobuf_t search_result;
+
/* This flag set while an operation is running on this context. */
unsigned int is_active : 1;
/* This flag is set to record that the standard per session init has
* been done. */
unsigned int per_session_init_done : 1;
+
+ /* Flag indicating that a search reset is required. */
+ unsigned int need_search_reset : 1;
};
+/* Local prototypes. */
+static void *datastream_thread (void *arg);
+
+
+static void
+lock_datastream (keyboxd_local_t kbl)
+{
+ int rc = npth_mutex_lock (&kbl->datastream.mutex);
+ if (rc)
+ log_fatal ("%s: failed to acquire mutex: %s\n", __func__,
+ gpg_strerror (gpg_error_from_errno (rc)));
+}
+
+
+static void
+unlock_datastream (keyboxd_local_t kbl)
+{
+ int rc = npth_mutex_unlock (&kbl->datastream.mutex);
+ if (rc)
+ log_fatal ("%s: failed to release mutex: %s\n", __func__,
+ gpg_strerror (gpg_error_from_errno (rc)));
+}
+
+
/* Deinitialize all session resources pertaining to the keyboxd. */
void
gpg_keyboxd_deinit_session_data (ctrl_t ctrl)
{
keyboxd_local_t kbl;
while ((kbl = ctrl->keyboxd_local))
{
ctrl->keyboxd_local = kbl->next;
if (kbl->is_active)
log_error ("oops: trying to cleanup an active keyboxd context\n");
else
- assuan_release (kbl->ctx);
+ {
+ es_fclose (kbl->datastream.fp);
+ kbl->datastream.fp = NULL;
+ assuan_release (kbl->ctx);
+ kbl->ctx = NULL;
+ }
xfree (kbl);
}
}
/* Print a warning if the server's version number is less than our
version number. Returns an error code on a connection problem. */
static gpg_error_t
warn_version_mismatch (assuan_context_t ctx, const char *servername)
{
gpg_error_t err;
char *serverversion;
const char *myversion = strusage (13);
err = get_assuan_server_version (ctx, 0, &serverversion);
if (err)
log_error (_("error getting version from '%s': %s\n"),
servername, gpg_strerror (err));
else if (compare_version_strings (serverversion, myversion) < 0)
{
char *warn;
warn = xtryasprintf (_("server '%s' is older than us (%s < %s)"),
servername, serverversion, myversion);
if (!warn)
err = gpg_error_from_syserror ();
else
{
log_info (_("WARNING: %s\n"), warn);
if (!opt.quiet)
{
log_info (_("Note: Outdated servers may lack important"
" security fixes.\n"));
log_info (_("Note: Use the command \"%s\" to restart them.\n"),
"gpgconf --kill all");
}
write_status_strings (STATUS_WARNING, "server_version_mismatch 0",
" ", warn, NULL);
xfree (warn);
}
}
xfree (serverversion);
return err;
}
/* Connect to the keybox daemon and launch it if necessary. Handle
* the server's initial greeting and set global options. Returns a
* new assuan context or an error. */
static gpg_error_t
create_new_context (ctrl_t ctrl, assuan_context_t *r_ctx)
{
gpg_error_t err;
assuan_context_t ctx;
*r_ctx = NULL;
err = start_new_keyboxd (&ctx,
GPG_ERR_SOURCE_DEFAULT,
opt.keyboxd_program,
opt.autostart, opt.verbose, DBG_IPC,
NULL, ctrl);
if (!opt.autostart && gpg_err_code (err) == GPG_ERR_NO_KEYBOXD)
{
static int shown;
if (!shown)
{
shown = 1;
log_info (_("no keyboxd running in this session\n"));
}
}
else if (!err && !(err = warn_version_mismatch (ctx, KEYBOXD_NAME)))
{
/* Place to emit global options. */
}
if (err)
assuan_release (ctx);
else
*r_ctx = ctx;
return err;
}
+
+/* Setup the pipe used for receiving data from the keyboxd. Store the
+ * info on KBL. */
+static gpg_error_t
+prepare_data_pipe (keyboxd_local_t kbl)
+{
+ gpg_error_t err;
+ int rc;
+ int inpipe[2];
+ estream_t infp;
+ npth_t thread;
+ npth_attr_t tattr;
+
+ err = gnupg_create_inbound_pipe (inpipe, &infp, 0);
+ if (err)
+ {
+ log_error ("error creating inbound pipe: %s\n", gpg_strerror (err));
+ return err; /* That should not happen. */
+ }
+
+ err = assuan_sendfd (kbl->ctx, INT2FD (inpipe[1]));
+ if (err)
+ {
+ log_error ("sending sending fd %d to keyboxd: %s <%s>\n",
+ inpipe[1], gpg_strerror (err), gpg_strsource (err));
+ es_fclose (infp);
+ close (inpipe[1]);
+ return 0; /* Server may not support fd-passing. */
+ }
+
+ err = assuan_transact (kbl->ctx, "OUTPUT FD",
+ NULL, NULL, NULL, NULL, NULL, NULL);
+ if (err)
+ {
+ log_info ("keyboxd does not accept our fd: %s <%s>\n",
+ gpg_strerror (err), gpg_strsource (err));
+ es_fclose (infp);
+ return 0;
+ }
+
+ kbl->datastream.fp = infp;
+ kbl->datastream.found_keyblock = NULL;
+ kbl->datastream.found_err = 0;
+
+ rc = npth_attr_init (&tattr);
+ if (rc)
+ {
+ err = gpg_error_from_errno (rc);
+ log_error ("error preparing thread for keyboxd: %s\n",gpg_strerror (err));
+ es_fclose (infp);
+ kbl->datastream.fp = NULL;
+ return err;
+ }
+ npth_attr_setdetachstate (&tattr, NPTH_CREATE_DETACHED);
+ rc = npth_create (&thread, &tattr, datastream_thread, kbl);
+ if (rc)
+ {
+ err = gpg_error_from_errno (rc);
+ log_error ("error spawning thread for keyboxd: %s\n", gpg_strerror (err));
+ npth_attr_destroy (&tattr);
+ es_fclose (infp);
+ kbl->datastream.fp = NULL;
+ return err;
+ }
+
+ return 0;
+}
+
+
/* Get a context for accessing keyboxd. If no context is available a
- * new one is created and if necessary keyboxd is started. On success
- * an assuan context is stored at R_CTX. This context may only be
- * released by means of close_context. Note that NULL is stored at
- * R_CTX on error. */
+ * new one is created and if necessary keyboxd is started. R_KBL
+ * receives a pointer to the local context object. */
static gpg_error_t
-open_context (ctrl_t ctrl, assuan_context_t *r_ctx)
+open_context (ctrl_t ctrl, keyboxd_local_t *r_kbl)
{
gpg_error_t err;
+ int rc;
keyboxd_local_t kbl;
- *r_ctx = NULL;
+ *r_kbl = NULL;
for (;;)
{
for (kbl = ctrl->keyboxd_local; kbl && kbl->is_active; kbl = kbl->next)
;
if (kbl)
{
/* Found an inactive keyboxd session - return that. */
log_assert (!kbl->is_active);
/* But first do the per session init if not yet done. */
if (!kbl->per_session_init_done)
{
+ err = prepare_data_pipe (kbl);
+ if (err)
+ return err;
kbl->per_session_init_done = 1;
}
kbl->is_active = 1;
+ kbl->need_search_reset = 1;
- *r_ctx = kbl->ctx;
+ *r_kbl = kbl;
return 0;
}
/* None found. Create a new session and retry. */
kbl = xtrycalloc (1, sizeof *kbl);
if (!kbl)
return gpg_error_from_syserror ();
+
+ rc = npth_mutex_init (&kbl->datastream.mutex, NULL);
+ if (rc)
+ {
+ err = gpg_error_from_errno (rc);
+ log_error ("error initializing mutex: %s\n", gpg_strerror (err));
+ xfree (kbl);
+ return err;
+ }
+ rc = npth_cond_init (&kbl->datastream.cond, NULL);
+ if (rc)
+ {
+ err = gpg_error_from_errno (rc);
+ log_error ("error initializing condition: %s\n", gpg_strerror (err));
+ npth_mutex_destroy (&kbl->datastream.mutex);
+ xfree (kbl);
+ return err;
+ }
+
err = create_new_context (ctrl, &kbl->ctx);
if (err)
{
+ npth_cond_destroy (&kbl->datastream.cond);
+ npth_mutex_destroy (&kbl->datastream.mutex);
xfree (kbl);
return err;
}
- /* Although we are not yet using nPth in gpg we better prepare
- * to be nPth thread safe. Thus we add it to the list and
- * retry; this is easier than to employ a lock. */
+ /* For thread-saftey we add it to the list and retry; this is
+ * easier than to employ a lock. */
kbl->next = ctrl->keyboxd_local;
ctrl->keyboxd_local = kbl;
}
-}
-
-
-/* Close the assuan context CTX and return it to a pool of unused
- * contexts. If CTX is NULL, the function does nothing. */
-static void
-close_context (ctrl_t ctrl, assuan_context_t ctx)
-{
- keyboxd_local_t kbl;
-
- if (!ctx)
- return;
-
- for (kbl = ctrl->keyboxd_local; kbl; kbl = kbl->next)
- {
- if (kbl->ctx == ctx)
- {
- if (!kbl->is_active)
- log_fatal ("closing inactive keyboxd context %p\n", ctx);
- kbl->is_active = 0;
- return;
- }
- }
- log_fatal ("closing unknown keyboxd ctx %p\n", ctx);
+ /*NOTREACHED*/
}
/* Create a new database handle. A database handle is similar to a
* file handle: it contains a local file position. This is used when
* searching: subsequent searches resume where the previous search
* left off. To rewind the position, use keydb_search_reset(). This
* function returns NULL on error, sets ERRNO, and prints an error
* diagnostic. Depending on --use-keyboxd either the old internal
* keydb code is used (keydb.c) or, if set, the processing is diverted
* to the keyboxd. */
/* FIXME: We should change the interface to return a gpg_error_t. */
KEYDB_HANDLE
keydb_new (ctrl_t ctrl)
{
gpg_error_t err;
KEYDB_HANDLE hd;
if (DBG_CLOCK)
log_clock ("keydb_new");
hd = xtrycalloc (1, sizeof *hd);
if (!hd)
{
err = gpg_error_from_syserror ();
goto leave;
}
if (!opt.use_keyboxd)
{
err = internal_keydb_init (hd);
goto leave;
}
hd->use_keyboxd = 1;
hd->ctrl = ctrl;
- hd->need_search_reset = 1;
- err = open_context (ctrl, &hd->assuan_context);
- if (err)
- goto leave;
+ err = open_context (ctrl, &hd->kbl);
leave:
if (err)
{
int rc;
log_error (_("error opening key DB: %s\n"), gpg_strerror (err));
xfree (hd);
hd = NULL;
if (!(rc = gpg_err_code_to_errno (err)))
rc = gpg_err_code_to_errno (GPG_ERR_EIO);
gpg_err_set_errno (rc);
}
return hd;
}
/* Release a keydb handle. */
void
keydb_release (KEYDB_HANDLE hd)
{
+ keyboxd_local_t kbl;
+
if (!hd)
return;
+ if (DBG_CLOCK)
+ log_clock ("keydb_release");
if (!hd->use_keyboxd)
internal_keydb_deinit (hd);
else
{
- close_context (hd->ctrl, hd->assuan_context);
+ kbl = hd->kbl;
+ if (DBG_CLOCK)
+ log_clock ("close_context (found)");
+ if (!kbl->is_active)
+ log_fatal ("closing inactive keyboxd context %p\n", kbl);
+ kbl->is_active = 0;
+ hd->kbl = NULL;
+ hd->ctrl = NULL;
}
xfree (hd);
}
/* Take a lock if we are not using the keyboxd. */
gpg_error_t
keydb_lock (KEYDB_HANDLE hd)
{
if (!hd)
return gpg_error (GPG_ERR_INV_ARG);
if (!hd->use_keyboxd)
return internal_keydb_lock (hd);
return 0;
}
/* FIXME: This helper is duplicates code of partse_keyblock_image. */
static gpg_error_t
keydb_get_keyblock_do_parse (iobuf_t iobuf, int pk_no, int uid_no,
kbnode_t *r_keyblock)
{
gpg_error_t err;
struct parse_packet_ctx_s parsectx;
PACKET *pkt;
kbnode_t keyblock = NULL;
kbnode_t node, *tail;
int in_cert, save_mode;
int pk_count, uid_count;
*r_keyblock = NULL;
pkt = xtrymalloc (sizeof *pkt);
if (!pkt)
return gpg_error_from_syserror ();
init_packet (pkt);
init_parse_packet (&parsectx, iobuf);
save_mode = set_packet_list_mode (0);
in_cert = 0;
tail = NULL;
pk_count = uid_count = 0;
while ((err = parse_packet (&parsectx, pkt)) != -1)
{
if (gpg_err_code (err) == GPG_ERR_UNKNOWN_PACKET)
{
free_packet (pkt, &parsectx);
init_packet (pkt);
continue;
}
if (err)
{
es_fflush (es_stdout);
log_error ("parse_keyblock_image: read error: %s\n",
gpg_strerror (err));
if (gpg_err_code (err) == GPG_ERR_INV_PACKET)
{
free_packet (pkt, &parsectx);
init_packet (pkt);
continue;
}
err = gpg_error (GPG_ERR_INV_KEYRING);
break;
}
/* Filter allowed packets. */
switch (pkt->pkttype)
{
case PKT_PUBLIC_KEY:
case PKT_PUBLIC_SUBKEY:
case PKT_SECRET_KEY:
case PKT_SECRET_SUBKEY:
case PKT_USER_ID:
case PKT_ATTRIBUTE:
case PKT_SIGNATURE:
case PKT_RING_TRUST:
break; /* Allowed per RFC. */
default:
log_info ("skipped packet of type %d in keybox\n", (int)pkt->pkttype);
free_packet(pkt, &parsectx);
init_packet(pkt);
continue;
}
/* Other sanity checks. */
if (!in_cert && pkt->pkttype != PKT_PUBLIC_KEY)
{
log_error ("parse_keyblock_image: first packet in a keybox blob "
"is not a public key packet\n");
err = gpg_error (GPG_ERR_INV_KEYRING);
break;
}
if (in_cert && (pkt->pkttype == PKT_PUBLIC_KEY
|| pkt->pkttype == PKT_SECRET_KEY))
{
log_error ("parse_keyblock_image: "
"multiple keyblocks in a keybox blob\n");
err = gpg_error (GPG_ERR_INV_KEYRING);
break;
}
in_cert = 1;
node = new_kbnode (pkt);
switch (pkt->pkttype)
{
case PKT_PUBLIC_KEY:
case PKT_PUBLIC_SUBKEY:
case PKT_SECRET_KEY:
case PKT_SECRET_SUBKEY:
if (++pk_count == pk_no)
node->flag |= 1;
break;
case PKT_USER_ID:
if (++uid_count == uid_no)
node->flag |= 2;
break;
default:
break;
}
if (!keyblock)
keyblock = node;
else
*tail = node;
tail = &node->next;
pkt = xtrymalloc (sizeof *pkt);
if (!pkt)
{
err = gpg_error_from_syserror ();
break;
}
init_packet (pkt);
}
set_packet_list_mode (save_mode);
if (err == -1 && keyblock)
err = 0; /* Got the entire keyblock. */
if (err)
release_kbnode (keyblock);
else
{
*r_keyblock = keyblock;
}
free_packet (pkt, &parsectx);
deinit_parse_packet (&parsectx);
xfree (pkt);
return err;
}
+/* The thread used to read from the data stream. This is running as
+ * long as the connection and its datastream exists. */
+static void *
+datastream_thread (void *arg)
+{
+ keyboxd_local_t kbl = arg;
+ gpg_error_t err;
+ int rc;
+ unsigned char lenbuf[4];
+ size_t nread, datalen;
+ iobuf_t iobuf;
+ int pk_no, uid_no;
+ kbnode_t keyblock, tmpkeyblock;
+
+
+ log_debug ("Datastream_thread started\n");
+ while (kbl->datastream.fp)
+ {
+ /* log_debug ("Datastream_thread waiting ...\n"); */
+ if (es_read (kbl->datastream.fp, lenbuf, 4, &nread))
+ {
+ err = gpg_error_from_syserror ();
+ if (gpg_err_code (err) == GPG_ERR_EAGAIN)
+ continue;
+ log_error ("error reading data length from keyboxd: %s\n",
+ gpg_strerror (err));
+ gnupg_sleep (1);
+ continue;
+ }
+ if (nread != 4)
+ {
+ err = gpg_error (GPG_ERR_EIO);
+ log_error ("error reading data length from keyboxd: %s\n",
+ "short read");
+ continue;
+ }
+
+ datalen = buf32_to_size_t (lenbuf);
+ /* log_debug ("keyboxd announced %zu bytes\n", datalen); */
+
+ iobuf = iobuf_esopen (kbl->datastream.fp, "rb", 1, datalen);
+ pk_no = uid_no = 0; /* FIXME: Get this from the keyboxd. */
+ err = keydb_get_keyblock_do_parse (iobuf, pk_no, uid_no, &keyblock);
+ iobuf_close (iobuf);
+ if (!err)
+ {
+ /* log_debug ("parsing datastream succeeded\n"); */
+
+ /* Thread-safe assignment to the result var: */
+ tmpkeyblock = kbl->datastream.found_keyblock;
+ kbl->datastream.found_keyblock = keyblock;
+ release_kbnode (tmpkeyblock);
+ }
+ else
+ {
+ /* log_debug ("parsing datastream failed: %s <%s>\n", */
+ /* gpg_strerror (err), gpg_strsource (err)); */
+ tmpkeyblock = kbl->datastream.found_keyblock;
+ kbl->datastream.found_keyblock = NULL;
+ kbl->datastream.found_err = err;
+ release_kbnode (tmpkeyblock);
+ }
+
+ /* Tell the main thread. */
+ lock_datastream (kbl);
+ rc = npth_cond_signal (&kbl->datastream.cond);
+ if (rc)
+ {
+ err = gpg_error_from_errno (rc);
+ log_error ("%s: signaling condition failed: %s\n",
+ __func__, gpg_strerror (err));
+ }
+ unlock_datastream (kbl);
+ }
+ log_debug ("Datastream_thread finished\n");
+
+ return NULL;
+}
+
+
/* Return the keyblock last found by keydb_search() in *RET_KB.
*
* On success, the function returns 0 and the caller must free *RET_KB
* using release_kbnode(). Otherwise, the function returns an error
* code.
*
* The returned keyblock has the kbnode flag bit 0 set for the node
* with the public key used to locate the keyblock or flag bit 1 set
* for the user ID node. */
gpg_error_t
keydb_get_keyblock (KEYDB_HANDLE hd, kbnode_t *ret_kb)
{
gpg_error_t err;
int pk_no, uid_no;
*ret_kb = NULL;
if (!hd)
return gpg_error (GPG_ERR_INV_ARG);
if (DBG_CLOCK)
log_clock ("%s enter", __func__);
if (!hd->use_keyboxd)
{
err = internal_keydb_get_keyblock (hd, ret_kb);
goto leave;
}
- if (!hd->search_result)
+ if (hd->kbl->search_result)
+ {
+ pk_no = uid_no = 0; /*FIXME: Get this from the keyboxd. */
+ err = keydb_get_keyblock_do_parse (hd->kbl->search_result,
+ pk_no, uid_no, ret_kb);
+ /* In contrast to the old code we close the iobuf here and thus
+ * this function may be called only once to get a keyblock. */
+ iobuf_close (hd->kbl->search_result);
+ hd->kbl->search_result = NULL;
+ }
+ else if (hd->kbl->datastream.found_keyblock)
+ {
+ *ret_kb = hd->kbl->datastream.found_keyblock;
+ hd->kbl->datastream.found_keyblock = NULL;
+ err = 0;
+ }
+ else
{
err = gpg_error (GPG_ERR_VALUE_NOT_FOUND);
goto leave;
}
- pk_no = uid_no = 0; /*FIXME: Get this from the keyboxd. */
- err = keydb_get_keyblock_do_parse (hd->search_result, pk_no, uid_no, ret_kb);
- /* In contrast to the old code we close the iobuf here and thus this
- * function may be called only once to get a keyblock. */
- iobuf_close (hd->search_result);
- hd->search_result = NULL;
-
-
leave:
if (DBG_CLOCK)
log_clock ("%s leave%s", __func__, err? " (failed)":"");
return err;
}
/* Update the keyblock KB (i.e., extract the fingerprint and find the
* corresponding keyblock in the keyring).
*
* This doesn't do anything if --dry-run was specified.
*
* Returns 0 on success. Otherwise, it returns an error code. Note:
* if there isn't a keyblock in the keyring corresponding to KB, then
* this function returns GPG_ERR_VALUE_NOT_FOUND.
*
* This function selects the matching record and modifies the current
* file position to point to the record just after the selected entry.
* Thus, if you do a subsequent search using HD, you should first do a
* keydb_search_reset. Further, if the selected record is important,
* you should use keydb_push_found_state and keydb_pop_found_state to
* save and restore it. */
gpg_error_t
keydb_update_keyblock (ctrl_t ctrl, KEYDB_HANDLE hd, kbnode_t kb)
{
gpg_error_t err;
log_assert (kb);
log_assert (kb->pkt->pkttype == PKT_PUBLIC_KEY);
if (!hd)
return gpg_error (GPG_ERR_INV_ARG);
if (!hd->use_keyboxd)
{
err = internal_keydb_update_keyblock (ctrl, hd, kb);
goto leave;
}
err = GPG_ERR_NOT_IMPLEMENTED;
leave:
return err;
}
/* Insert a keyblock into one of the underlying keyrings or keyboxes.
*
* Be default, the keyring / keybox from which the last search result
* came is used. If there was no previous search result (or
* keydb_search_reset was called), then the keyring / keybox where the
* next search would start is used (i.e., the current file position).
*
* Note: this doesn't do anything if --dry-run was specified.
*
* Returns 0 on success. Otherwise, it returns an error code. */
gpg_error_t
keydb_insert_keyblock (KEYDB_HANDLE hd, kbnode_t kb)
{
gpg_error_t err;
if (!hd)
return gpg_error (GPG_ERR_INV_ARG);
if (!hd->use_keyboxd)
{
err = internal_keydb_insert_keyblock (hd, kb);
goto leave;
}
err = GPG_ERR_NOT_IMPLEMENTED;
leave:
return err;
}
/* Delete the currently selected keyblock. If you haven't done a
* search yet on this database handle (or called keydb_search_reset),
* then this function returns an error.
*
* Returns 0 on success or an error code, if an error occured. */
gpg_error_t
keydb_delete_keyblock (KEYDB_HANDLE hd)
{
gpg_error_t err;
if (!hd)
return gpg_error (GPG_ERR_INV_ARG);
if (!hd->use_keyboxd)
{
err = internal_keydb_delete_keyblock (hd);
goto leave;
}
err = GPG_ERR_NOT_IMPLEMENTED;
leave:
return err;
}
/* Clears the current search result and resets the handle's position
* so that the next search starts at the beginning of the database.
*
* Returns 0 on success and an error code if an error occurred. */
gpg_error_t
keydb_search_reset (KEYDB_HANDLE hd)
{
gpg_error_t err;
if (!hd)
return gpg_error (GPG_ERR_INV_ARG);
if (DBG_CLOCK)
log_clock ("%s", __func__);
if (DBG_CACHE)
log_debug ("%s (hd=%p)", __func__, hd);
if (!hd->use_keyboxd)
{
err = internal_keydb_search_reset (hd);
goto leave;
}
/* All we need todo is to tell search that a reset is pending. Noet
* that keydb_new sets this flag as well. */
- hd->need_search_reset = 1;
+ hd->kbl->need_search_reset = 1;
err = 0;
leave:
return err;
}
/* Search the database for keys matching the search description. If
* the DB contains any legacy keys, these are silently ignored.
*
* DESC is an array of search terms with NDESC entries. The search
* terms are or'd together. That is, the next entry in the DB that
* matches any of the descriptions will be returned.
*
* Note: this function resumes searching where the last search left
* off (i.e., at the current file position). If you want to search
* from the start of the database, then you need to first call
* keydb_search_reset().
*
* If no key matches the search description, returns
* GPG_ERR_NOT_FOUND. If there was a match, returns 0. If an error
* occurred, returns an error code.
*
* The returned key is considered to be selected and the raw data can,
* for instance, be returned by calling keydb_get_keyblock(). */
gpg_error_t
keydb_search (KEYDB_HANDLE hd, KEYDB_SEARCH_DESC *desc,
size_t ndesc, size_t *descindex)
{
gpg_error_t err;
int i;
char line[ASSUAN_LINELENGTH];
if (!hd)
return gpg_error (GPG_ERR_INV_ARG);
if (descindex)
*descindex = 0; /* Make sure it is always set on return. */
if (DBG_CLOCK)
log_clock ("%s enter", __func__);
if (DBG_LOOKUP)
{
log_debug ("%s: %zd search descriptions:\n", __func__, ndesc);
for (i = 0; i < ndesc; i ++)
{
char *t = keydb_search_desc_dump (&desc[i]);
log_debug ("%s %d: %s\n", __func__, i, t);
xfree (t);
}
}
if (!hd->use_keyboxd)
{
err = internal_keydb_search (hd, desc, ndesc, descindex);
goto leave;
}
-
- if (hd->search_result)
+ /* Clear the result objects. */
+ if (hd->kbl->search_result)
{
- iobuf_close (hd->search_result);
- hd->search_result = NULL;
+ iobuf_close (hd->kbl->search_result);
+ hd->kbl->search_result = NULL;
+ }
+ if (hd->kbl->datastream.found_keyblock)
+ {
+ release_kbnode (hd->kbl->datastream.found_keyblock);
+ hd->kbl->datastream.found_keyblock = NULL;
}
- if (!hd->need_search_reset)
+ /* Check whether this is a NEXT search. */
+ if (!hd->kbl->need_search_reset)
{
/* No reset requested thus continue the search. The keyboxd
* keeps the context of the search and thus the NEXT operates on
* the last search pattern. This is how we always used the
* keydb.c functions. In theory we were able to modify the
* search pattern between searches but that is not anymore
* supported by keyboxd and a cursory check does not show that
* we actually made used of that misfeature. */
snprintf (line, sizeof line, "NEXT");
goto do_search;
}
- hd->need_search_reset = 0;
+ hd->kbl->need_search_reset = 0;
if (!ndesc)
{
err = gpg_error (GPG_ERR_INV_ARG);
goto leave;
}
/* FIXME: Implement --multi */
switch (desc->mode)
{
case KEYDB_SEARCH_MODE_EXACT:
snprintf (line, sizeof line, "SEARCH =%s", desc[0].u.name);
break;
case KEYDB_SEARCH_MODE_SUBSTR:
snprintf (line, sizeof line, "SEARCH *%s", desc[0].u.name);
break;
case KEYDB_SEARCH_MODE_MAIL:
snprintf (line, sizeof line, "SEARCH <%s", desc[0].u.name);
break;
case KEYDB_SEARCH_MODE_MAILSUB:
snprintf (line, sizeof line, "SEARCH @%s", desc[0].u.name);
break;
case KEYDB_SEARCH_MODE_MAILEND:
snprintf (line, sizeof line, "SEARCH .%s", desc[0].u.name);
break;
case KEYDB_SEARCH_MODE_WORDS:
snprintf (line, sizeof line, "SEARCH +%s", desc[0].u.name);
break;
case KEYDB_SEARCH_MODE_SHORT_KID:
snprintf (line, sizeof line, "SEARCH 0x%08lX",
(ulong)desc->u.kid[1]);
break;
case KEYDB_SEARCH_MODE_LONG_KID:
snprintf (line, sizeof line, "SEARCH 0x%08lX%08lX",
(ulong)desc->u.kid[0], (ulong)desc->u.kid[1]);
break;
case KEYDB_SEARCH_MODE_FPR:
{
unsigned char hexfpr[MAX_FINGERPRINT_LEN * 2 + 1];
log_assert (desc[0].fprlen <= MAX_FINGERPRINT_LEN);
bin2hex (desc[0].u.fpr, desc[0].fprlen, hexfpr);
snprintf (line, sizeof line, "SEARCH 0x%s", hexfpr);
}
break;
case KEYDB_SEARCH_MODE_ISSUER:
snprintf (line, sizeof line, "SEARCH #/%s", desc[0].u.name);
break;
case KEYDB_SEARCH_MODE_ISSUER_SN:
case KEYDB_SEARCH_MODE_SN:
snprintf (line, sizeof line, "SEARCH #%s", desc[0].u.name);
break;
case KEYDB_SEARCH_MODE_SUBJECT:
snprintf (line, sizeof line, "SEARCH /%s", desc[0].u.name);
break;
case KEYDB_SEARCH_MODE_KEYGRIP:
{
unsigned char hexgrip[KEYGRIP_LEN * 2 + 1];
bin2hex (desc[0].u.grip, KEYGRIP_LEN, hexgrip);
snprintf (line, sizeof line, "SEARCH &%s", hexgrip);
}
break;
case KEYDB_SEARCH_MODE_FIRST:
snprintf (line, sizeof line, "SEARCH");
break;
case KEYDB_SEARCH_MODE_NEXT:
log_debug ("%s: mode next - we should not get to here!\n", __func__);
snprintf (line, sizeof line, "NEXT");
break;
default:
err = gpg_error (GPG_ERR_INV_ARG);
goto leave;
}
do_search:
- {
- membuf_t data;
- void *buffer;
- size_t len;
-
- init_membuf (&data, 8192);
- err = assuan_transact (hd->assuan_context, line,
- put_membuf_cb, &data,
- NULL, NULL,
- NULL, NULL);
- if (err)
- {
- xfree (get_membuf (&data, &len));
- goto leave;
- }
+ if (hd->kbl->datastream.fp)
+ {
+ /* log_debug ("Sending command '%s'\n", line); */
+ err = assuan_transact (hd->kbl->ctx, line,
+ NULL, NULL,
+ NULL, NULL,
+ NULL, NULL);
+ if (err)
+ {
+ /* log_debug ("Finished command with error: %s\n", gpg_strerror (err)); */
+ /* Fixme: On unexpected errors we need a way to cancek the
+ * data stream. Probly it will be best to closeand reopen
+ * it. */
+ }
+ else
+ {
+ int rc;
- buffer = get_membuf (&data, &len);
- if (!buffer)
- {
- err = gpg_error_from_syserror ();
- goto leave;
- }
+ /* log_debug ("Finished command .. telling data stream\n"); */
+ lock_datastream (hd->kbl);
+ if (!hd->kbl->datastream.found_keyblock)
+ {
+ /* log_debug ("%s: waiting on datastream_cond ...\n", __func__); */
+ rc = npth_cond_wait (&hd->kbl->datastream.cond,
+ &hd->kbl->datastream.mutex);
+ /* log_debug ("%s: waiting on datastream.cond done\n", __func__); */
+ if (rc)
+ {
+ err = gpg_error_from_errno (rc);
+ log_error ("%s: waiting on condition failed: %s\n",
+ __func__, gpg_strerror (err));
+ }
+ }
+ unlock_datastream (hd->kbl);
+ }
+ }
+ else /* Slower D-line version if fd-passing was not successful. */
+ {
+ membuf_t data;
+ void *buffer;
+ size_t len;
+
+ init_membuf (&data, 8192);
+ err = assuan_transact (hd->kbl->ctx, line,
+ put_membuf_cb, &data,
+ NULL, NULL,
+ NULL, NULL);
+ if (err)
+ {
+ xfree (get_membuf (&data, &len));
+ goto leave;
+ }
+
+ buffer = get_membuf (&data, &len);
+ if (!buffer)
+ {
+ err = gpg_error_from_syserror ();
+ goto leave;
+ }
- /* Fixme: Avoid double allocation. */
- hd->search_result = iobuf_temp_with_content (buffer, len);
+ hd->kbl->search_result = iobuf_temp_with_content (buffer, len);
+ xfree (buffer);
}
leave:
if (DBG_CLOCK)
log_clock ("%s leave (%sfound)", __func__, err? "not ":"");
return err;
}
diff --git a/g10/gpg.c b/g10/gpg.c
index 145796cbc..821d3959b 100644
--- a/g10/gpg.c
+++ b/g10/gpg.c
@@ -1,5599 +1,5611 @@
/* gpg.c - The GnuPG utility (main for gpg)
* Copyright (C) 1998-2011 Free Software Foundation, Inc.
* Copyright (C) 1997-2017 Werner Koch
* Copyright (C) 2015-2017 g10 Code GmbH
*
* This file is part of GnuPG.
*
* GnuPG is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* GnuPG is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see .
*/
#include
#include
#include
#include
#include
#include
#include
#ifdef HAVE_STAT
#include /* for stat() */
#endif
#include
#ifdef HAVE_W32_SYSTEM
# ifdef HAVE_WINSOCK2_H
# include
# endif
# include
#endif
+#include
#define INCLUDED_BY_MAIN_MODULE 1
#include "gpg.h"
#include
#include "../common/iobuf.h"
#include "../common/util.h"
#include "packet.h"
#include "../common/membuf.h"
#include "main.h"
#include "options.h"
#include "keydb.h"
#include "trustdb.h"
#include "filter.h"
#include "../common/ttyio.h"
#include "../common/i18n.h"
#include "../common/sysutils.h"
#include "../common/status.h"
#include "keyserver-internal.h"
#include "exec.h"
#include "../common/gc-opt-flags.h"
#include "../common/asshelp.h"
#include "call-dirmngr.h"
#include "tofu.h"
#include "objcache.h"
#include "../common/init.h"
#include "../common/mbox-util.h"
#include "../common/shareddefs.h"
#include "../common/compliance.h"
#if defined(HAVE_DOSISH_SYSTEM) || defined(__CYGWIN__)
#define MY_O_BINARY O_BINARY
#ifndef S_IRGRP
# define S_IRGRP 0
# define S_IWGRP 0
#endif
#else
#define MY_O_BINARY 0
#endif
#ifdef __MINGW32__
int _dowildcard = -1;
#endif
enum cmd_and_opt_values
{
aNull = 0,
oArmor = 'a',
aDetachedSign = 'b',
aSym = 'c',
aDecrypt = 'd',
aEncr = 'e',
oRecipientFile = 'f',
oHiddenRecipientFile = 'F',
oInteractive = 'i',
aListKeys = 'k',
oDryRun = 'n',
oOutput = 'o',
oQuiet = 'q',
oRecipient = 'r',
oHiddenRecipient = 'R',
aSign = 's',
oTextmodeShort= 't',
oLocalUser = 'u',
oVerbose = 'v',
oCompress = 'z',
oSetNotation = 'N',
aListSecretKeys = 'K',
oBatch = 500,
oMaxOutput,
oInputSizeHint,
oChunkSize,
oSigNotation,
oCertNotation,
oShowNotation,
oNoShowNotation,
oKnownNotation,
aEncrFiles,
aEncrSym,
aDecryptFiles,
aClearsign,
aStore,
aQuickKeygen,
aFullKeygen,
aKeygen,
aSignEncr,
aSignEncrSym,
aSignSym,
aSignKey,
aLSignKey,
aQuickSignKey,
aQuickLSignKey,
aQuickAddUid,
aQuickAddKey,
aQuickRevUid,
aQuickSetExpire,
aQuickSetPrimaryUid,
aListConfig,
aListGcryptConfig,
aGPGConfList,
aGPGConfTest,
aListPackets,
aEditKey,
aDeleteKeys,
aDeleteSecretKeys,
aDeleteSecretAndPublicKeys,
aImport,
aFastImport,
aVerify,
aVerifyFiles,
aListSigs,
aSendKeys,
aRecvKeys,
aLocateKeys,
aLocateExtKeys,
aSearchKeys,
aRefreshKeys,
aFetchKeys,
aShowKeys,
aExport,
aExportSecret,
aExportSecretSub,
aExportSshKey,
aCheckKeys,
aGenRevoke,
aDesigRevoke,
aPrimegen,
aPrintMD,
aPrintMDs,
aCheckTrustDB,
aUpdateTrustDB,
aFixTrustDB,
aListTrustDB,
aListTrustPath,
aExportOwnerTrust,
aImportOwnerTrust,
aDeArmor,
aEnArmor,
aGenRandom,
aRebuildKeydbCaches,
aCardStatus,
aCardEdit,
aChangePIN,
aPasswd,
aServer,
aTOFUPolicy,
oMimemode,
oTextmode,
oNoTextmode,
oExpert,
oNoExpert,
oDefSigExpire,
oAskSigExpire,
oNoAskSigExpire,
oDefCertExpire,
oAskCertExpire,
oNoAskCertExpire,
oDefCertLevel,
oMinCertLevel,
oAskCertLevel,
oNoAskCertLevel,
oFingerprint,
oWithFingerprint,
oWithSubkeyFingerprint,
oWithICAOSpelling,
oWithKeygrip,
oWithKeyScreening,
oWithSecret,
oWithWKDHash,
oWithColons,
oWithKeyData,
oWithKeyOrigin,
oWithTofuInfo,
oWithSigList,
oWithSigCheck,
oAnswerYes,
oAnswerNo,
oKeyring,
oPrimaryKeyring,
oSecretKeyring,
oShowKeyring,
oDefaultKey,
oDefRecipient,
oDefRecipientSelf,
oNoDefRecipient,
oTrySecretKey,
oOptions,
oDebug,
oDebugLevel,
oDebugAll,
oDebugIOLBF,
oDebugSetIobufSize,
oDebugAllowLargeChunks,
oStatusFD,
oStatusFile,
oAttributeFD,
oAttributeFile,
oEmitVersion,
oNoEmitVersion,
oCompletesNeeded,
oMarginalsNeeded,
oMaxCertDepth,
oLoadExtension,
oCompliance,
oGnuPG,
oRFC2440,
oRFC4880,
oRFC4880bis,
oOpenPGP,
oPGP7,
oPGP8,
oDE_VS,
oRFC2440Text,
oNoRFC2440Text,
oCipherAlgo,
oAEADAlgo,
oDigestAlgo,
oCertDigestAlgo,
oCompressAlgo,
oCompressLevel,
oBZ2CompressLevel,
oBZ2DecompressLowmem,
oPassphrase,
oPassphraseFD,
oPassphraseFile,
oPassphraseRepeat,
oPinentryMode,
oCommandFD,
oCommandFile,
oQuickRandom,
oNoVerbose,
oTrustDBName,
oNoSecmemWarn,
oRequireSecmem,
oNoRequireSecmem,
oNoPermissionWarn,
oNoArmor,
oNoDefKeyring,
oNoKeyring,
oNoGreeting,
oNoTTY,
oNoOptions,
oNoBatch,
oHomedir,
oSkipVerify,
oSkipHiddenRecipients,
oNoSkipHiddenRecipients,
oAlwaysTrust,
oTrustModel,
oForceOwnertrust,
oSetFilename,
oForYourEyesOnly,
oNoForYourEyesOnly,
oSetPolicyURL,
oSigPolicyURL,
oCertPolicyURL,
oShowPolicyURL,
oNoShowPolicyURL,
oSigKeyserverURL,
oUseEmbeddedFilename,
oNoUseEmbeddedFilename,
oComment,
oDefaultComment,
oNoComments,
oThrowKeyids,
oNoThrowKeyids,
oShowPhotos,
oNoShowPhotos,
oPhotoViewer,
oForceAEAD,
oS2KMode,
oS2KDigest,
oS2KCipher,
oS2KCount,
oDisplayCharset,
oNotDashEscaped,
oEscapeFrom,
oNoEscapeFrom,
oLockOnce,
oLockMultiple,
oLockNever,
oKeyServer,
oKeyServerOptions,
oImportOptions,
oImportFilter,
oExportOptions,
oExportFilter,
oListOptions,
oVerifyOptions,
oTempDir,
oExecPath,
oEncryptTo,
oHiddenEncryptTo,
oNoEncryptTo,
oEncryptToDefaultKey,
oLoggerFD,
oLoggerFile,
oUtf8Strings,
oNoUtf8Strings,
oDisableCipherAlgo,
oDisablePubkeyAlgo,
oAllowNonSelfsignedUID,
oNoAllowNonSelfsignedUID,
oAllowFreeformUID,
oNoAllowFreeformUID,
oAllowSecretKeyImport,
oEnableSpecialFilenames,
oNoLiteral,
oSetFilesize,
oHonorHttpProxy,
oFastListMode,
oListOnly,
oIgnoreTimeConflict,
oIgnoreValidFrom,
oIgnoreCrcError,
oIgnoreMDCError,
oShowSessionKey,
oOverrideSessionKey,
oOverrideSessionKeyFD,
oNoRandomSeedFile,
oAutoKeyRetrieve,
oNoAutoKeyRetrieve,
oUseAgent,
oNoUseAgent,
oGpgAgentInfo,
oUseKeyboxd,
oMergeOnly,
oTryAllSecrets,
oTrustedKey,
oNoExpensiveTrustChecks,
oFixedListMode,
oLegacyListMode,
oNoSigCache,
oAutoCheckTrustDB,
oNoAutoCheckTrustDB,
oPreservePermissions,
oDefaultPreferenceList,
oDefaultKeyserverURL,
oPersonalCipherPreferences,
oPersonalAEADPreferences,
oPersonalDigestPreferences,
oPersonalCompressPreferences,
oAgentProgram,
oKeyboxdProgram,
oDirmngrProgram,
oDisableDirmngr,
oDisplay,
oTTYname,
oTTYtype,
oLCctype,
oLCmessages,
oXauthority,
oGroup,
oUnGroup,
oNoGroups,
oStrict,
oNoStrict,
oMangleDosFilenames,
oNoMangleDosFilenames,
oEnableProgressFilter,
oMultifile,
oKeyidFormat,
oExitOnStatusWriteError,
oLimitCardInsertTries,
oReaderPort,
octapiDriver,
opcscDriver,
oDisableCCID,
oRequireCrossCert,
oNoRequireCrossCert,
oAutoKeyLocate,
oNoAutoKeyLocate,
oEnableLargeRSA,
oDisableLargeRSA,
oEnableDSA2,
oDisableDSA2,
oAllowWeakDigestAlgos,
oFakedSystemTime,
oNoAutostart,
oPrintPKARecords,
oPrintDANERecords,
oTOFUDefaultPolicy,
oTOFUDBFormat,
oDefaultNewKeyAlgo,
oWeakDigest,
oUnwrap,
oOnlySignTextIDs,
oDisableSignerUID,
oSender,
oKeyOrigin,
oRequestOrigin,
oNoSymkeyCache,
oNoop
};
static ARGPARSE_OPTS opts[] = {
ARGPARSE_group (300, N_("@Commands:\n ")),
ARGPARSE_c (aSign, "sign", N_("make a signature")),
ARGPARSE_c (aClearsign, "clear-sign", N_("make a clear text signature")),
ARGPARSE_c (aClearsign, "clearsign", "@"),
ARGPARSE_c (aDetachedSign, "detach-sign", N_("make a detached signature")),
ARGPARSE_c (aEncr, "encrypt", N_("encrypt data")),
ARGPARSE_c (aEncrFiles, "encrypt-files", "@"),
ARGPARSE_c (aSym, "symmetric", N_("encryption only with symmetric cipher")),
ARGPARSE_c (aStore, "store", "@"),
ARGPARSE_c (aDecrypt, "decrypt", N_("decrypt data (default)")),
ARGPARSE_c (aDecryptFiles, "decrypt-files", "@"),
ARGPARSE_c (aVerify, "verify" , N_("verify a signature")),
ARGPARSE_c (aVerifyFiles, "verify-files" , "@" ),
ARGPARSE_c (aListKeys, "list-keys", N_("list keys")),
ARGPARSE_c (aListKeys, "list-public-keys", "@" ),
ARGPARSE_c (aListSigs, "list-signatures", N_("list keys and signatures")),
ARGPARSE_c (aListSigs, "list-sigs", "@"),
ARGPARSE_c (aCheckKeys, "check-signatures",
N_("list and check key signatures")),
ARGPARSE_c (aCheckKeys, "check-sigs", "@"),
ARGPARSE_c (oFingerprint, "fingerprint", N_("list keys and fingerprints")),
ARGPARSE_c (aListSecretKeys, "list-secret-keys", N_("list secret keys")),
ARGPARSE_c (aKeygen, "generate-key",
N_("generate a new key pair")),
ARGPARSE_c (aKeygen, "gen-key", "@"),
ARGPARSE_c (aQuickKeygen, "quick-generate-key" ,
N_("quickly generate a new key pair")),
ARGPARSE_c (aQuickKeygen, "quick-gen-key", "@"),
ARGPARSE_c (aQuickAddUid, "quick-add-uid",
N_("quickly add a new user-id")),
ARGPARSE_c (aQuickAddUid, "quick-adduid", "@"),
ARGPARSE_c (aQuickAddKey, "quick-add-key", "@"),
ARGPARSE_c (aQuickAddKey, "quick-addkey", "@"),
ARGPARSE_c (aQuickRevUid, "quick-revoke-uid",
N_("quickly revoke a user-id")),
ARGPARSE_c (aQuickRevUid, "quick-revuid", "@"),
ARGPARSE_c (aQuickSetExpire, "quick-set-expire",
N_("quickly set a new expiration date")),
ARGPARSE_c (aQuickSetPrimaryUid, "quick-set-primary-uid", "@"),
ARGPARSE_c (aFullKeygen, "full-generate-key" ,
N_("full featured key pair generation")),
ARGPARSE_c (aFullKeygen, "full-gen-key", "@"),
ARGPARSE_c (aGenRevoke, "generate-revocation",
N_("generate a revocation certificate")),
ARGPARSE_c (aGenRevoke, "gen-revoke", "@"),
ARGPARSE_c (aDeleteKeys,"delete-keys",
N_("remove keys from the public keyring")),
ARGPARSE_c (aDeleteSecretKeys, "delete-secret-keys",
N_("remove keys from the secret keyring")),
ARGPARSE_c (aQuickSignKey, "quick-sign-key" ,
N_("quickly sign a key")),
ARGPARSE_c (aQuickLSignKey, "quick-lsign-key",
N_("quickly sign a key locally")),
ARGPARSE_c (aSignKey, "sign-key" ,N_("sign a key")),
ARGPARSE_c (aLSignKey, "lsign-key" ,N_("sign a key locally")),
ARGPARSE_c (aEditKey, "edit-key" ,N_("sign or edit a key")),
ARGPARSE_c (aEditKey, "key-edit" ,"@"),
ARGPARSE_c (aPasswd, "change-passphrase", N_("change a passphrase")),
ARGPARSE_c (aPasswd, "passwd", "@"),
ARGPARSE_c (aDesigRevoke, "generate-designated-revocation", "@"),
ARGPARSE_c (aDesigRevoke, "desig-revoke","@" ),
ARGPARSE_c (aExport, "export" , N_("export keys") ),
ARGPARSE_c (aSendKeys, "send-keys" , N_("export keys to a keyserver") ),
ARGPARSE_c (aRecvKeys, "receive-keys" , N_("import keys from a keyserver") ),
ARGPARSE_c (aRecvKeys, "recv-keys" , "@"),
ARGPARSE_c (aSearchKeys, "search-keys" ,
N_("search for keys on a keyserver") ),
ARGPARSE_c (aRefreshKeys, "refresh-keys",
N_("update all keys from a keyserver")),
ARGPARSE_c (aLocateKeys, "locate-keys", "@"),
ARGPARSE_c (aLocateExtKeys, "locate-external-keys", "@"),
ARGPARSE_c (aFetchKeys, "fetch-keys" , "@" ),
ARGPARSE_c (aShowKeys, "show-keys" , "@" ),
ARGPARSE_c (aExportSecret, "export-secret-keys" , "@" ),
ARGPARSE_c (aExportSecretSub, "export-secret-subkeys" , "@" ),
ARGPARSE_c (aExportSshKey, "export-ssh-key", "@" ),
ARGPARSE_c (aImport, "import", N_("import/merge keys")),
ARGPARSE_c (aFastImport, "fast-import", "@"),
#ifdef ENABLE_CARD_SUPPORT
ARGPARSE_c (aCardStatus, "card-status", N_("print the card status")),
ARGPARSE_c (aCardEdit, "edit-card", N_("change data on a card")),
ARGPARSE_c (aCardEdit, "card-edit", "@"),
ARGPARSE_c (aChangePIN, "change-pin", N_("change a card's PIN")),
#endif
ARGPARSE_c (aListConfig, "list-config", "@"),
ARGPARSE_c (aListGcryptConfig, "list-gcrypt-config", "@"),
ARGPARSE_c (aGPGConfList, "gpgconf-list", "@" ),
ARGPARSE_c (aGPGConfTest, "gpgconf-test", "@" ),
ARGPARSE_c (aListPackets, "list-packets","@"),
#ifndef NO_TRUST_MODELS
ARGPARSE_c (aExportOwnerTrust, "export-ownertrust", "@"),
ARGPARSE_c (aImportOwnerTrust, "import-ownertrust", "@"),
ARGPARSE_c (aUpdateTrustDB,"update-trustdb",
N_("update the trust database")),
ARGPARSE_c (aCheckTrustDB, "check-trustdb", "@"),
ARGPARSE_c (aFixTrustDB, "fix-trustdb", "@"),
#endif
ARGPARSE_c (aDeArmor, "dearmor", "@"),
ARGPARSE_c (aDeArmor, "dearmour", "@"),
ARGPARSE_c (aEnArmor, "enarmor", "@"),
ARGPARSE_c (aEnArmor, "enarmour", "@"),
ARGPARSE_c (aPrintMD, "print-md", N_("print message digests")),
ARGPARSE_c (aPrimegen, "gen-prime", "@" ),
ARGPARSE_c (aGenRandom,"gen-random", "@" ),
ARGPARSE_c (aServer, "server", N_("run in server mode")),
ARGPARSE_c (aTOFUPolicy, "tofu-policy",
N_("|VALUE|set the TOFU policy for a key")),
ARGPARSE_group (301, N_("@\nOptions:\n ")),
ARGPARSE_s_n (oArmor, "armor", N_("create ascii armored output")),
ARGPARSE_s_n (oArmor, "armour", "@"),
ARGPARSE_s_s (oRecipient, "recipient", N_("|USER-ID|encrypt for USER-ID")),
ARGPARSE_s_s (oHiddenRecipient, "hidden-recipient", "@"),
ARGPARSE_s_s (oRecipientFile, "recipient-file", "@"),
ARGPARSE_s_s (oHiddenRecipientFile, "hidden-recipient-file", "@"),
ARGPARSE_s_s (oRecipient, "remote-user", "@"), /* (old option name) */
ARGPARSE_s_s (oDefRecipient, "default-recipient", "@"),
ARGPARSE_s_n (oDefRecipientSelf, "default-recipient-self", "@"),
ARGPARSE_s_n (oNoDefRecipient, "no-default-recipient", "@"),
ARGPARSE_s_s (oTempDir, "temp-directory", "@"),
ARGPARSE_s_s (oExecPath, "exec-path", "@"),
ARGPARSE_s_s (oEncryptTo, "encrypt-to", "@"),
ARGPARSE_s_n (oNoEncryptTo, "no-encrypt-to", "@"),
ARGPARSE_s_s (oHiddenEncryptTo, "hidden-encrypt-to", "@"),
ARGPARSE_s_n (oEncryptToDefaultKey, "encrypt-to-default-key", "@"),
ARGPARSE_s_s (oLocalUser, "local-user",
N_("|USER-ID|use USER-ID to sign or decrypt")),
ARGPARSE_s_s (oSender, "sender", "@"),
ARGPARSE_s_s (oTrySecretKey, "try-secret-key", "@"),
ARGPARSE_s_i (oCompress, NULL,
N_("|N|set compress level to N (0 disables)")),
ARGPARSE_s_i (oCompressLevel, "compress-level", "@"),
ARGPARSE_s_i (oBZ2CompressLevel, "bzip2-compress-level", "@"),
ARGPARSE_s_n (oBZ2DecompressLowmem, "bzip2-decompress-lowmem", "@"),
ARGPARSE_s_n (oMimemode, "mimemode", "@"),
ARGPARSE_s_n (oTextmodeShort, NULL, "@"),
ARGPARSE_s_n (oTextmode, "textmode", N_("use canonical text mode")),
ARGPARSE_s_n (oNoTextmode, "no-textmode", "@"),
ARGPARSE_s_n (oExpert, "expert", "@"),
ARGPARSE_s_n (oNoExpert, "no-expert", "@"),
ARGPARSE_s_s (oDefSigExpire, "default-sig-expire", "@"),
ARGPARSE_s_n (oAskSigExpire, "ask-sig-expire", "@"),
ARGPARSE_s_n (oNoAskSigExpire, "no-ask-sig-expire", "@"),
ARGPARSE_s_s (oDefCertExpire, "default-cert-expire", "@"),
ARGPARSE_s_n (oAskCertExpire, "ask-cert-expire", "@"),
ARGPARSE_s_n (oNoAskCertExpire, "no-ask-cert-expire", "@"),
ARGPARSE_s_i (oDefCertLevel, "default-cert-level", "@"),
ARGPARSE_s_i (oMinCertLevel, "min-cert-level", "@"),
ARGPARSE_s_n (oAskCertLevel, "ask-cert-level", "@"),
ARGPARSE_s_n (oNoAskCertLevel, "no-ask-cert-level", "@"),
ARGPARSE_s_s (oOutput, "output", N_("|FILE|write output to FILE")),
ARGPARSE_p_u (oMaxOutput, "max-output", "@"),
ARGPARSE_s_s (oInputSizeHint, "input-size-hint", "@"),
ARGPARSE_s_i (oChunkSize, "chunk-size", "@"),
ARGPARSE_s_n (oVerbose, "verbose", N_("verbose")),
ARGPARSE_s_n (oQuiet, "quiet", "@"),
ARGPARSE_s_n (oNoTTY, "no-tty", "@"),
ARGPARSE_s_n (oForceAEAD, "force-aead", "@"),
ARGPARSE_s_n (oDisableSignerUID, "disable-signer-uid", "@"),
ARGPARSE_s_n (oDryRun, "dry-run", N_("do not make any changes")),
ARGPARSE_s_n (oInteractive, "interactive", N_("prompt before overwriting")),
ARGPARSE_s_n (oBatch, "batch", "@"),
ARGPARSE_s_n (oAnswerYes, "yes", "@"),
ARGPARSE_s_n (oAnswerNo, "no", "@"),
ARGPARSE_s_s (oKeyring, "keyring", "@"),
ARGPARSE_s_s (oPrimaryKeyring, "primary-keyring", "@"),
ARGPARSE_s_s (oSecretKeyring, "secret-keyring", "@"),
ARGPARSE_s_n (oShowKeyring, "show-keyring", "@"),
ARGPARSE_s_s (oDefaultKey, "default-key", "@"),
ARGPARSE_s_s (oKeyServer, "keyserver", "@"),
ARGPARSE_s_s (oKeyServerOptions, "keyserver-options", "@"),
ARGPARSE_s_s (oKeyOrigin, "key-origin", "@"),
ARGPARSE_s_s (oImportOptions, "import-options", "@"),
ARGPARSE_s_s (oImportFilter, "import-filter", "@"),
ARGPARSE_s_s (oExportOptions, "export-options", "@"),
ARGPARSE_s_s (oExportFilter, "export-filter", "@"),
ARGPARSE_s_s (oListOptions, "list-options", "@"),
ARGPARSE_s_s (oVerifyOptions, "verify-options", "@"),
ARGPARSE_s_s (oDisplayCharset, "display-charset", "@"),
ARGPARSE_s_s (oDisplayCharset, "charset", "@"),
ARGPARSE_s_s (oOptions, "options", "@"),
ARGPARSE_s_s (oDebug, "debug", "@"),
ARGPARSE_s_s (oDebugLevel, "debug-level", "@"),
ARGPARSE_s_n (oDebugAll, "debug-all", "@"),
ARGPARSE_s_n (oDebugIOLBF, "debug-iolbf", "@"),
ARGPARSE_s_u (oDebugSetIobufSize, "debug-set-iobuf-size", "@"),
ARGPARSE_s_u (oDebugAllowLargeChunks, "debug-allow-large-chunks", "@"),
ARGPARSE_s_i (oStatusFD, "status-fd", "@"),
ARGPARSE_s_s (oStatusFile, "status-file", "@"),
ARGPARSE_s_i (oAttributeFD, "attribute-fd", "@"),
ARGPARSE_s_s (oAttributeFile, "attribute-file", "@"),
ARGPARSE_s_i (oCompletesNeeded, "completes-needed", "@"),
ARGPARSE_s_i (oMarginalsNeeded, "marginals-needed", "@"),
ARGPARSE_s_i (oMaxCertDepth, "max-cert-depth", "@" ),
ARGPARSE_s_s (oTrustedKey, "trusted-key", "@"),
ARGPARSE_s_s (oLoadExtension, "load-extension", "@"), /* Dummy. */
ARGPARSE_s_s (oCompliance, "compliance", "@"),
ARGPARSE_s_n (oGnuPG, "gnupg", "@"),
ARGPARSE_s_n (oGnuPG, "no-pgp2", "@"),
ARGPARSE_s_n (oGnuPG, "no-pgp6", "@"),
ARGPARSE_s_n (oGnuPG, "no-pgp7", "@"),
ARGPARSE_s_n (oGnuPG, "no-pgp8", "@"),
ARGPARSE_s_n (oRFC2440, "rfc2440", "@"),
ARGPARSE_s_n (oRFC4880, "rfc4880", "@"),
ARGPARSE_s_n (oRFC4880bis, "rfc4880bis", "@"),
ARGPARSE_s_n (oOpenPGP, "openpgp", N_("use strict OpenPGP behavior")),
ARGPARSE_s_n (oPGP7, "pgp6", "@"),
ARGPARSE_s_n (oPGP7, "pgp7", "@"),
ARGPARSE_s_n (oPGP8, "pgp8", "@"),
ARGPARSE_s_n (oRFC2440Text, "rfc2440-text", "@"),
ARGPARSE_s_n (oNoRFC2440Text, "no-rfc2440-text", "@"),
ARGPARSE_s_i (oS2KMode, "s2k-mode", "@"),
ARGPARSE_s_s (oS2KDigest, "s2k-digest-algo", "@"),
ARGPARSE_s_s (oS2KCipher, "s2k-cipher-algo", "@"),
ARGPARSE_s_i (oS2KCount, "s2k-count", "@"),
ARGPARSE_s_s (oCipherAlgo, "cipher-algo", "@"),
ARGPARSE_s_s (oAEADAlgo, "aead-algo", "@"),
ARGPARSE_s_s (oDigestAlgo, "digest-algo", "@"),
ARGPARSE_s_s (oCertDigestAlgo, "cert-digest-algo", "@"),
ARGPARSE_s_s (oCompressAlgo,"compress-algo", "@"),
ARGPARSE_s_s (oCompressAlgo, "compression-algo", "@"), /* Alias */
ARGPARSE_s_n (oThrowKeyids, "throw-keyids", "@"),
ARGPARSE_s_n (oNoThrowKeyids, "no-throw-keyids", "@"),
ARGPARSE_s_n (oShowPhotos, "show-photos", "@"),
ARGPARSE_s_n (oNoShowPhotos, "no-show-photos", "@"),
ARGPARSE_s_s (oPhotoViewer, "photo-viewer", "@"),
ARGPARSE_s_s (oSetNotation, "set-notation", "@"),
ARGPARSE_s_s (oSigNotation, "sig-notation", "@"),
ARGPARSE_s_s (oCertNotation, "cert-notation", "@"),
ARGPARSE_s_s (oKnownNotation, "known-notation", "@"),
ARGPARSE_group (302, N_(
"@\n(See the man page for a complete listing of all commands and options)\n"
)),
ARGPARSE_group (303, N_("@\nExamples:\n\n"
" -se -r Bob [file] sign and encrypt for user Bob\n"
" --clear-sign [file] make a clear text signature\n"
" --detach-sign [file] make a detached signature\n"
" --list-keys [names] show keys\n"
" --fingerprint [names] show fingerprints\n")),
/* More hidden commands and options. */
ARGPARSE_c (aPrintMDs, "print-mds", "@"), /* old */
#ifndef NO_TRUST_MODELS
ARGPARSE_c (aListTrustDB, "list-trustdb", "@"),
#endif
/* Not yet used:
ARGPARSE_c (aListTrustPath, "list-trust-path", "@"), */
ARGPARSE_c (aDeleteSecretAndPublicKeys,
"delete-secret-and-public-keys", "@"),
ARGPARSE_c (aRebuildKeydbCaches, "rebuild-keydb-caches", "@"),
ARGPARSE_s_s (oPassphrase, "passphrase", "@"),
ARGPARSE_s_i (oPassphraseFD, "passphrase-fd", "@"),
ARGPARSE_s_s (oPassphraseFile, "passphrase-file", "@"),
ARGPARSE_s_i (oPassphraseRepeat,"passphrase-repeat", "@"),
ARGPARSE_s_s (oPinentryMode, "pinentry-mode", "@"),
ARGPARSE_s_s (oRequestOrigin, "request-origin", "@"),
ARGPARSE_s_i (oCommandFD, "command-fd", "@"),
ARGPARSE_s_s (oCommandFile, "command-file", "@"),
ARGPARSE_s_n (oQuickRandom, "debug-quick-random", "@"),
ARGPARSE_s_n (oNoVerbose, "no-verbose", "@"),
#ifndef NO_TRUST_MODELS
ARGPARSE_s_s (oTrustDBName, "trustdb-name", "@"),
ARGPARSE_s_n (oAutoCheckTrustDB, "auto-check-trustdb", "@"),
ARGPARSE_s_n (oNoAutoCheckTrustDB, "no-auto-check-trustdb", "@"),
ARGPARSE_s_s (oForceOwnertrust, "force-ownertrust", "@"),
#endif
ARGPARSE_s_n (oNoSecmemWarn, "no-secmem-warning", "@"),
ARGPARSE_s_n (oRequireSecmem, "require-secmem", "@"),
ARGPARSE_s_n (oNoRequireSecmem, "no-require-secmem", "@"),
ARGPARSE_s_n (oNoPermissionWarn, "no-permission-warning", "@"),
ARGPARSE_s_n (oNoArmor, "no-armor", "@"),
ARGPARSE_s_n (oNoArmor, "no-armour", "@"),
ARGPARSE_s_n (oNoDefKeyring, "no-default-keyring", "@"),
ARGPARSE_s_n (oNoKeyring, "no-keyring", "@"),
ARGPARSE_s_n (oNoGreeting, "no-greeting", "@"),
ARGPARSE_s_n (oNoOptions, "no-options", "@"),
ARGPARSE_s_s (oHomedir, "homedir", "@"),
ARGPARSE_s_n (oNoBatch, "no-batch", "@"),
ARGPARSE_s_n (oWithColons, "with-colons", "@"),
ARGPARSE_s_n (oWithTofuInfo,"with-tofu-info", "@"),
ARGPARSE_s_n (oWithKeyData,"with-key-data", "@"),
ARGPARSE_s_n (oWithSigList,"with-sig-list", "@"),
ARGPARSE_s_n (oWithSigCheck,"with-sig-check", "@"),
ARGPARSE_c (aListKeys, "list-key", "@"), /* alias */
ARGPARSE_c (aListSigs, "list-sig", "@"), /* alias */
ARGPARSE_c (aCheckKeys, "check-sig", "@"), /* alias */
ARGPARSE_c (aShowKeys, "show-key", "@"), /* alias */
ARGPARSE_s_n (oSkipVerify, "skip-verify", "@"),
ARGPARSE_s_n (oSkipHiddenRecipients, "skip-hidden-recipients", "@"),
ARGPARSE_s_n (oNoSkipHiddenRecipients, "no-skip-hidden-recipients", "@"),
ARGPARSE_s_i (oDefCertLevel, "default-cert-check-level", "@"), /* old */
#ifndef NO_TRUST_MODELS
ARGPARSE_s_n (oAlwaysTrust, "always-trust", "@"),
#endif
ARGPARSE_s_s (oTrustModel, "trust-model", "@"),
ARGPARSE_s_s (oTOFUDefaultPolicy, "tofu-default-policy", "@"),
ARGPARSE_s_s (oSetFilename, "set-filename", "@"),
ARGPARSE_s_n (oForYourEyesOnly, "for-your-eyes-only", "@"),
ARGPARSE_s_n (oNoForYourEyesOnly, "no-for-your-eyes-only", "@"),
ARGPARSE_s_s (oSetPolicyURL, "set-policy-url", "@"),
ARGPARSE_s_s (oSigPolicyURL, "sig-policy-url", "@"),
ARGPARSE_s_s (oCertPolicyURL, "cert-policy-url", "@"),
ARGPARSE_s_n (oShowPolicyURL, "show-policy-url", "@"),
ARGPARSE_s_n (oNoShowPolicyURL, "no-show-policy-url", "@"),
ARGPARSE_s_s (oSigKeyserverURL, "sig-keyserver-url", "@"),
ARGPARSE_s_n (oShowNotation, "show-notation", "@"),
ARGPARSE_s_n (oNoShowNotation, "no-show-notation", "@"),
ARGPARSE_s_s (oComment, "comment", "@"),
ARGPARSE_s_n (oDefaultComment, "default-comment", "@"),
ARGPARSE_s_n (oNoComments, "no-comments", "@"),
ARGPARSE_s_n (oEmitVersion, "emit-version", "@"),
ARGPARSE_s_n (oNoEmitVersion, "no-emit-version", "@"),
ARGPARSE_s_n (oNoEmitVersion, "no-version", "@"), /* alias */
ARGPARSE_s_n (oNotDashEscaped, "not-dash-escaped", "@"),
ARGPARSE_s_n (oEscapeFrom, "escape-from-lines", "@"),
ARGPARSE_s_n (oNoEscapeFrom, "no-escape-from-lines", "@"),
ARGPARSE_s_n (oLockOnce, "lock-once", "@"),
ARGPARSE_s_n (oLockMultiple, "lock-multiple", "@"),
ARGPARSE_s_n (oLockNever, "lock-never", "@"),
ARGPARSE_s_i (oLoggerFD, "logger-fd", "@"),
ARGPARSE_s_s (oLoggerFile, "log-file", "@"),
ARGPARSE_s_s (oLoggerFile, "logger-file", "@"), /* 1.4 compatibility. */
ARGPARSE_s_n (oUseEmbeddedFilename, "use-embedded-filename", "@"),
ARGPARSE_s_n (oNoUseEmbeddedFilename, "no-use-embedded-filename", "@"),
ARGPARSE_s_n (oUtf8Strings, "utf8-strings", "@"),
ARGPARSE_s_n (oNoUtf8Strings, "no-utf8-strings", "@"),
ARGPARSE_s_n (oWithFingerprint, "with-fingerprint", "@"),
ARGPARSE_s_n (oWithSubkeyFingerprint, "with-subkey-fingerprint", "@"),
ARGPARSE_s_n (oWithSubkeyFingerprint, "with-subkey-fingerprints", "@"),
ARGPARSE_s_n (oWithICAOSpelling, "with-icao-spelling", "@"),
ARGPARSE_s_n (oWithKeygrip, "with-keygrip", "@"),
ARGPARSE_s_n (oWithKeyScreening,"with-key-screening", "@"),
ARGPARSE_s_n (oWithSecret, "with-secret", "@"),
ARGPARSE_s_n (oWithWKDHash, "with-wkd-hash", "@"),
ARGPARSE_s_n (oWithKeyOrigin, "with-key-origin", "@"),
ARGPARSE_s_s (oDisableCipherAlgo, "disable-cipher-algo", "@"),
ARGPARSE_s_s (oDisablePubkeyAlgo, "disable-pubkey-algo", "@"),
ARGPARSE_s_n (oAllowNonSelfsignedUID, "allow-non-selfsigned-uid", "@"),
ARGPARSE_s_n (oNoAllowNonSelfsignedUID, "no-allow-non-selfsigned-uid", "@"),
ARGPARSE_s_n (oAllowFreeformUID, "allow-freeform-uid", "@"),
ARGPARSE_s_n (oNoAllowFreeformUID, "no-allow-freeform-uid", "@"),
ARGPARSE_s_n (oNoLiteral, "no-literal", "@"),
ARGPARSE_p_u (oSetFilesize, "set-filesize", "@"),
ARGPARSE_s_n (oFastListMode, "fast-list-mode", "@"),
ARGPARSE_s_n (oFixedListMode, "fixed-list-mode", "@"),
ARGPARSE_s_n (oLegacyListMode, "legacy-list-mode", "@"),
ARGPARSE_s_n (oListOnly, "list-only", "@"),
ARGPARSE_s_n (oPrintPKARecords, "print-pka-records", "@"),
ARGPARSE_s_n (oPrintDANERecords, "print-dane-records", "@"),
ARGPARSE_s_n (oIgnoreTimeConflict, "ignore-time-conflict", "@"),
ARGPARSE_s_n (oIgnoreValidFrom, "ignore-valid-from", "@"),
ARGPARSE_s_n (oIgnoreCrcError, "ignore-crc-error", "@"),
ARGPARSE_s_n (oIgnoreMDCError, "ignore-mdc-error", "@"),
ARGPARSE_s_n (oShowSessionKey, "show-session-key", "@"),
ARGPARSE_s_s (oOverrideSessionKey, "override-session-key", "@"),
ARGPARSE_s_i (oOverrideSessionKeyFD, "override-session-key-fd", "@"),
ARGPARSE_s_n (oNoRandomSeedFile, "no-random-seed-file", "@"),
ARGPARSE_s_n (oAutoKeyRetrieve, "auto-key-retrieve", "@"),
ARGPARSE_s_n (oNoAutoKeyRetrieve, "no-auto-key-retrieve", "@"),
ARGPARSE_s_n (oNoSigCache, "no-sig-cache", "@"),
ARGPARSE_s_n (oMergeOnly, "merge-only", "@" ),
ARGPARSE_s_n (oAllowSecretKeyImport, "allow-secret-key-import", "@"),
ARGPARSE_s_n (oTryAllSecrets, "try-all-secrets", "@"),
ARGPARSE_s_n (oEnableSpecialFilenames, "enable-special-filenames", "@"),
ARGPARSE_s_n (oNoExpensiveTrustChecks, "no-expensive-trust-checks", "@"),
ARGPARSE_s_n (oPreservePermissions, "preserve-permissions", "@"),
ARGPARSE_s_s (oDefaultPreferenceList, "default-preference-list", "@"),
ARGPARSE_s_s (oDefaultKeyserverURL, "default-keyserver-url", "@"),
ARGPARSE_s_s (oPersonalCipherPreferences, "personal-cipher-preferences","@"),
ARGPARSE_s_s (oPersonalAEADPreferences, "personal-aead-preferences","@"),
ARGPARSE_s_s (oPersonalDigestPreferences, "personal-digest-preferences","@"),
ARGPARSE_s_s (oPersonalCompressPreferences,
"personal-compress-preferences", "@"),
ARGPARSE_s_s (oFakedSystemTime, "faked-system-time", "@"),
ARGPARSE_s_s (oWeakDigest, "weak-digest","@"),
ARGPARSE_s_n (oUnwrap, "unwrap", "@"),
ARGPARSE_s_n (oOnlySignTextIDs, "only-sign-text-ids", "@"),
/* Aliases. I constantly mistype these, and assume other people do
as well. */
ARGPARSE_s_s (oPersonalCipherPreferences, "personal-cipher-prefs", "@"),
ARGPARSE_s_s (oPersonalAEADPreferences, "personal-aead-prefs", "@"),
ARGPARSE_s_s (oPersonalDigestPreferences, "personal-digest-prefs", "@"),
ARGPARSE_s_s (oPersonalCompressPreferences, "personal-compress-prefs", "@"),
ARGPARSE_s_s (oAgentProgram, "agent-program", "@"),
ARGPARSE_s_s (oKeyboxdProgram, "keyboxd-program", "@"),
ARGPARSE_s_s (oDirmngrProgram, "dirmngr-program", "@"),
ARGPARSE_s_n (oDisableDirmngr, "disable-dirmngr", "@"),
ARGPARSE_s_s (oDisplay, "display", "@"),
ARGPARSE_s_s (oTTYname, "ttyname", "@"),
ARGPARSE_s_s (oTTYtype, "ttytype", "@"),
ARGPARSE_s_s (oLCctype, "lc-ctype", "@"),
ARGPARSE_s_s (oLCmessages, "lc-messages","@"),
ARGPARSE_s_s (oXauthority, "xauthority", "@"),
ARGPARSE_s_s (oGroup, "group", "@"),
ARGPARSE_s_s (oUnGroup, "ungroup", "@"),
ARGPARSE_s_n (oNoGroups, "no-groups", "@"),
ARGPARSE_s_n (oStrict, "strict", "@"),
ARGPARSE_s_n (oNoStrict, "no-strict", "@"),
ARGPARSE_s_n (oMangleDosFilenames, "mangle-dos-filenames", "@"),
ARGPARSE_s_n (oNoMangleDosFilenames, "no-mangle-dos-filenames", "@"),
ARGPARSE_s_n (oEnableProgressFilter, "enable-progress-filter", "@"),
ARGPARSE_s_n (oMultifile, "multifile", "@"),
ARGPARSE_s_s (oKeyidFormat, "keyid-format", "@"),
ARGPARSE_s_n (oExitOnStatusWriteError, "exit-on-status-write-error", "@"),
ARGPARSE_s_i (oLimitCardInsertTries, "limit-card-insert-tries", "@"),
ARGPARSE_s_n (oEnableLargeRSA, "enable-large-rsa", "@"),
ARGPARSE_s_n (oDisableLargeRSA, "disable-large-rsa", "@"),
ARGPARSE_s_n (oEnableDSA2, "enable-dsa2", "@"),
ARGPARSE_s_n (oDisableDSA2, "disable-dsa2", "@"),
ARGPARSE_s_n (oAllowWeakDigestAlgos, "allow-weak-digest-algos", "@"),
ARGPARSE_s_s (oDefaultNewKeyAlgo, "default-new-key-algo", "@"),
/* These two are aliases to help users of the PGP command line
product use gpg with minimal pain. Many commands are common
already as they seem to have borrowed commands from us. Now I'm
returning the favor. */
ARGPARSE_s_s (oLocalUser, "sign-with", "@"),
ARGPARSE_s_s (oRecipient, "user", "@"),
ARGPARSE_s_n (oRequireCrossCert, "require-backsigs", "@"),
ARGPARSE_s_n (oRequireCrossCert, "require-cross-certification", "@"),
ARGPARSE_s_n (oNoRequireCrossCert, "no-require-backsigs", "@"),
ARGPARSE_s_n (oNoRequireCrossCert, "no-require-cross-certification", "@"),
/* New options. Fixme: Should go more to the top. */
ARGPARSE_s_s (oAutoKeyLocate, "auto-key-locate", "@"),
ARGPARSE_s_n (oNoAutoKeyLocate, "no-auto-key-locate", "@"),
ARGPARSE_s_n (oNoAutostart, "no-autostart", "@"),
ARGPARSE_s_n (oNoSymkeyCache, "no-symkey-cache", "@"),
ARGPARSE_s_n (oUseKeyboxd, "use-keyboxd", "@"),
/* Dummy options with warnings. */
ARGPARSE_s_n (oUseAgent, "use-agent", "@"),
ARGPARSE_s_n (oNoUseAgent, "no-use-agent", "@"),
ARGPARSE_s_s (oGpgAgentInfo, "gpg-agent-info", "@"),
ARGPARSE_s_s (oReaderPort, "reader-port", "@"),
ARGPARSE_s_s (octapiDriver, "ctapi-driver", "@"),
ARGPARSE_s_s (opcscDriver, "pcsc-driver", "@"),
ARGPARSE_s_n (oDisableCCID, "disable-ccid", "@"),
ARGPARSE_s_n (oHonorHttpProxy, "honor-http-proxy", "@"),
ARGPARSE_s_s (oTOFUDBFormat, "tofu-db-format", "@"),
/* Dummy options. */
ARGPARSE_s_n (oNoop, "sk-comments", "@"),
ARGPARSE_s_n (oNoop, "no-sk-comments", "@"),
ARGPARSE_s_n (oNoop, "compress-keys", "@"),
ARGPARSE_s_n (oNoop, "compress-sigs", "@"),
ARGPARSE_s_n (oNoop, "force-v3-sigs", "@"),
ARGPARSE_s_n (oNoop, "no-force-v3-sigs", "@"),
ARGPARSE_s_n (oNoop, "force-v4-certs", "@"),
ARGPARSE_s_n (oNoop, "no-force-v4-certs", "@"),
ARGPARSE_s_n (oNoop, "no-mdc-warning", "@"),
ARGPARSE_s_n (oNoop, "force-mdc", "@"),
ARGPARSE_s_n (oNoop, "no-force-mdc", "@"),
ARGPARSE_s_n (oNoop, "disable-mdc", "@"),
ARGPARSE_s_n (oNoop, "no-disable-mdc", "@"),
ARGPARSE_s_n (oNoop, "allow-multisig-verification", "@"),
ARGPARSE_s_n (oNoop, "allow-multiple-messages", "@"),
ARGPARSE_s_n (oNoop, "no-allow-multiple-messages", "@"),
ARGPARSE_end ()
};
/* The list of supported debug flags. */
static struct debug_flags_s debug_flags [] =
{
{ DBG_PACKET_VALUE , "packet" },
{ DBG_MPI_VALUE , "mpi" },
{ DBG_CRYPTO_VALUE , "crypto" },
{ DBG_FILTER_VALUE , "filter" },
{ DBG_IOBUF_VALUE , "iobuf" },
{ DBG_MEMORY_VALUE , "memory" },
{ DBG_CACHE_VALUE , "cache" },
{ DBG_MEMSTAT_VALUE, "memstat" },
{ DBG_TRUST_VALUE , "trust" },
{ DBG_HASHING_VALUE, "hashing" },
{ DBG_IPC_VALUE , "ipc" },
{ DBG_CLOCK_VALUE , "clock" },
{ DBG_LOOKUP_VALUE , "lookup" },
{ DBG_EXTPROG_VALUE, "extprog" },
{ 0, NULL }
};
#ifdef ENABLE_SELINUX_HACKS
#define ALWAYS_ADD_KEYRINGS 1
#else
#define ALWAYS_ADD_KEYRINGS 0
#endif
int g10_errors_seen = 0;
static int utf8_strings = 0;
static int maybe_setuid = 1;
static unsigned int opt_set_iobuf_size;
static unsigned int opt_set_iobuf_size_used;
static char *build_list( const char *text, char letter,
const char *(*mapf)(int), int (*chkf)(int) );
static void set_cmd( enum cmd_and_opt_values *ret_cmd,
enum cmd_and_opt_values new_cmd );
static void print_mds( const char *fname, int algo );
static void add_notation_data( const char *string, int which );
static void add_policy_url( const char *string, int which );
static void add_keyserver_url( const char *string, int which );
static void emergency_cleanup (void);
static void read_sessionkey_from_fd (int fd);
+/* NPth wrapper function definitions. */
+ASSUAN_SYSTEM_NPTH_IMPL;
+
static char *
make_libversion (const char *libname, const char *(*getfnc)(const char*))
{
const char *s;
char *result;
if (maybe_setuid)
{
gcry_control (GCRYCTL_INIT_SECMEM, 0, 0); /* Drop setuid. */
maybe_setuid = 0;
}
s = getfnc (NULL);
result = xmalloc (strlen (libname) + 1 + strlen (s) + 1);
strcpy (stpcpy (stpcpy (result, libname), " "), s);
return result;
}
static int
build_list_pk_test_algo (int algo)
{
/* Show only one "RSA" string. If RSA_E or RSA_S is available RSA
is also available. */
if (algo == PUBKEY_ALGO_RSA_E
|| algo == PUBKEY_ALGO_RSA_S)
return GPG_ERR_DIGEST_ALGO;
return openpgp_pk_test_algo (algo);
}
static const char *
build_list_pk_algo_name (int algo)
{
return openpgp_pk_algo_name (algo);
}
static int
build_list_cipher_test_algo (int algo)
{
return openpgp_cipher_test_algo (algo);
}
static const char *
build_list_cipher_algo_name (int algo)
{
return openpgp_cipher_algo_name (algo);
}
static int
build_list_aead_test_algo (int algo)
{
return openpgp_aead_test_algo (algo);
}
static const char *
build_list_aead_algo_name (int algo)
{
return openpgp_aead_algo_name (algo);
}
static int
build_list_md_test_algo (int algo)
{
/* By default we do not accept MD5 based signatures. To avoid
confusion we do not announce support for it either. */
if (algo == DIGEST_ALGO_MD5)
return GPG_ERR_DIGEST_ALGO;
return openpgp_md_test_algo (algo);
}
static const char *
build_list_md_algo_name (int algo)
{
return openpgp_md_algo_name (algo);
}
static const char *
my_strusage( int level )
{
static char *digests, *pubkeys, *ciphers, *zips, *aeads, *ver_gcry;
const char *p;
switch( level ) {
case 11: p = "@GPG@ (@GNUPG@)";
break;
case 13: p = VERSION; break;
case 17: p = PRINTABLE_OS_NAME; break;
case 19: p = _("Please report bugs to <@EMAIL@>.\n"); break;
case 20:
if (!ver_gcry)
ver_gcry = make_libversion ("libgcrypt", gcry_check_version);
p = ver_gcry;
break;
#ifdef IS_DEVELOPMENT_VERSION
case 25:
p="NOTE: THIS IS A DEVELOPMENT VERSION!";
break;
case 26:
p="It is only intended for test purposes and should NOT be";
break;
case 27:
p="used in a production environment or with production keys!";
break;
#endif
case 1:
case 40: p =
_("Usage: @GPG@ [options] [files] (-h for help)");
break;
case 41: p =
_("Syntax: @GPG@ [options] [files]\n"
"Sign, check, encrypt or decrypt\n"
"Default operation depends on the input data\n");
break;
case 31: p = "\nHome: "; break;
#ifndef __riscos__
case 32: p = gnupg_homedir (); break;
#else /* __riscos__ */
case 32: p = make_filename(gnupg_homedir (), NULL); break;
#endif /* __riscos__ */
case 33: p = _("\nSupported algorithms:\n"); break;
case 34:
if (!pubkeys)
pubkeys = build_list (_("Pubkey: "), 1,
build_list_pk_algo_name,
build_list_pk_test_algo );
p = pubkeys;
break;
case 35:
if( !ciphers )
ciphers = build_list(_("Cipher: "), 'S',
build_list_cipher_algo_name,
build_list_cipher_test_algo );
p = ciphers;
break;
case 36:
if (!aeads)
aeads = build_list ("AEAD: ", 'A',
build_list_aead_algo_name,
build_list_aead_test_algo);
p = aeads;
break;
case 37:
if( !digests )
digests = build_list(_("Hash: "), 'H',
build_list_md_algo_name,
build_list_md_test_algo );
p = digests;
break;
case 38:
if( !zips )
zips = build_list(_("Compression: "),'Z',
compress_algo_to_string,
check_compress_algo);
p = zips;
break;
default: p = NULL;
}
return p;
}
static char *
build_list (const char *text, char letter,
const char * (*mapf)(int), int (*chkf)(int))
{
membuf_t mb;
int indent;
int i, j, len;
int limit;
const char *s;
char *string;
if (maybe_setuid)
gcry_control (GCRYCTL_INIT_SECMEM, 0, 0); /* Drop setuid. */
indent = utf8_charcount (text, -1);
len = 0;
init_membuf (&mb, 512);
limit = (letter == 'A')? 4 : 110;
for (i=0; i <= limit; i++ )
{
if (!chkf (i) && (s = mapf (i)))
{
if (mb.len - len > 60)
{
put_membuf_str (&mb, ",\n");
len = mb.len;
for (j=0; j < indent; j++)
put_membuf_str (&mb, " ");
}
else if (mb.len)
put_membuf_str (&mb, ", ");
else
put_membuf_str (&mb, text);
put_membuf_str (&mb, s);
if (opt.verbose && letter)
{
char num[20];
if (letter == 1)
snprintf (num, sizeof num, " (%d)", i);
else
snprintf (num, sizeof num, " (%c%d)", letter, i);
put_membuf_str (&mb, num);
}
}
}
if (mb.len)
put_membuf_str (&mb, "\n");
put_membuf (&mb, "", 1);
string = get_membuf (&mb, NULL);
return xrealloc (string, strlen (string)+1);
}
static void
wrong_args( const char *text)
{
es_fprintf (es_stderr, _("usage: %s [options] %s\n"), GPG_NAME, text);
log_inc_errorcount ();
g10_exit(2);
}
static char *
make_username( const char *string )
{
char *p;
if( utf8_strings )
p = xstrdup(string);
else
p = native_to_utf8( string );
return p;
}
static void
set_opt_session_env (const char *name, const char *value)
{
gpg_error_t err;
err = session_env_setenv (opt.session_env, name, value);
if (err)
log_fatal ("error setting session environment: %s\n",
gpg_strerror (err));
}
/* Setup the debugging. With a LEVEL of NULL only the active debug
flags are propagated to the subsystems. With LEVEL set, a specific
set of debug flags is set; thus overriding all flags already
set. */
static void
set_debug (const char *level)
{
int numok = (level && digitp (level));
int numlvl = numok? atoi (level) : 0;
if (!level)
;
else if (!strcmp (level, "none") || (numok && numlvl < 1))
opt.debug = 0;
else if (!strcmp (level, "basic") || (numok && numlvl <= 2))
opt.debug = DBG_MEMSTAT_VALUE;
else if (!strcmp (level, "advanced") || (numok && numlvl <= 5))
opt.debug = DBG_MEMSTAT_VALUE|DBG_TRUST_VALUE|DBG_EXTPROG_VALUE;
else if (!strcmp (level, "expert") || (numok && numlvl <= 8))
opt.debug = (DBG_MEMSTAT_VALUE|DBG_TRUST_VALUE|DBG_EXTPROG_VALUE
|DBG_CACHE_VALUE|DBG_LOOKUP|DBG_FILTER_VALUE|DBG_PACKET_VALUE);
else if (!strcmp (level, "guru") || numok)
{
opt.debug = ~0;
/* Unless the "guru" string has been used we don't want to allow
hashing debugging. The rationale is that people tend to
select the highest debug value and would then clutter their
disk with debug files which may reveal confidential data. */
if (numok)
opt.debug &= ~(DBG_HASHING_VALUE);
}
else
{
log_error (_("invalid debug-level '%s' given\n"), level);
g10_exit (2);
}
if ((opt.debug & DBG_MEMORY_VALUE))
memory_debug_mode = 1;
if ((opt.debug & DBG_MEMSTAT_VALUE))
memory_stat_debug_mode = 1;
if (DBG_MPI)
gcry_control (GCRYCTL_SET_DEBUG_FLAGS, 2);
if (DBG_CRYPTO)
gcry_control (GCRYCTL_SET_DEBUG_FLAGS, 1);
if ((opt.debug & DBG_IOBUF_VALUE))
iobuf_debug_mode = 1;
gcry_control (GCRYCTL_SET_VERBOSITY, (int)opt.verbose);
if (opt.debug)
parse_debug_flag (NULL, &opt.debug, debug_flags);
if (opt_set_iobuf_size || opt_set_iobuf_size_used)
log_debug ("iobuf buffer size is %uk\n",
iobuf_set_buffer_size (opt_set_iobuf_size));
}
/* We set the screen dimensions for UI purposes. Do not allow screens
smaller than 80x24 for the sake of simplicity. */
static void
set_screen_dimensions(void)
{
#ifndef HAVE_W32_SYSTEM
char *str;
str=getenv("COLUMNS");
if(str)
opt.screen_columns=atoi(str);
str=getenv("LINES");
if(str)
opt.screen_lines=atoi(str);
#endif
if(opt.screen_columns<80 || opt.screen_columns>255)
opt.screen_columns=80;
if(opt.screen_lines<24 || opt.screen_lines>255)
opt.screen_lines=24;
}
/* Helper to open a file FNAME either for reading or writing to be
used with --status-file etc functions. Not generally useful but it
avoids the riscos specific functions and well some Windows people
might like it too. Prints an error message and returns -1 on
error. On success the file descriptor is returned. */
static int
open_info_file (const char *fname, int for_write, int binary)
{
#ifdef __riscos__
return riscos_fdopenfile (fname, for_write);
#elif defined (ENABLE_SELINUX_HACKS)
/* We can't allow these even when testing for a secured filename
because files to be secured might not yet been secured. This is
similar to the option file but in that case it is unlikely that
sensitive information may be retrieved by means of error
messages. */
(void)fname;
(void)for_write;
(void)binary;
return -1;
#else
int fd;
if (binary)
binary = MY_O_BINARY;
/* if (is_secured_filename (fname)) */
/* { */
/* fd = -1; */
/* gpg_err_set_errno (EPERM); */
/* } */
/* else */
/* { */
do
{
if (for_write)
fd = open (fname, O_CREAT | O_TRUNC | O_WRONLY | binary,
S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);
else
fd = open (fname, O_RDONLY | binary);
}
while (fd == -1 && errno == EINTR);
/* } */
if ( fd == -1)
log_error ( for_write? _("can't create '%s': %s\n")
: _("can't open '%s': %s\n"), fname, strerror(errno));
return fd;
#endif
}
static void
set_cmd( enum cmd_and_opt_values *ret_cmd, enum cmd_and_opt_values new_cmd )
{
enum cmd_and_opt_values cmd = *ret_cmd;
if( !cmd || cmd == new_cmd )
cmd = new_cmd;
else if( cmd == aSign && new_cmd == aEncr )
cmd = aSignEncr;
else if( cmd == aEncr && new_cmd == aSign )
cmd = aSignEncr;
else if( cmd == aSign && new_cmd == aSym )
cmd = aSignSym;
else if( cmd == aSym && new_cmd == aSign )
cmd = aSignSym;
else if( cmd == aSym && new_cmd == aEncr )
cmd = aEncrSym;
else if( cmd == aEncr && new_cmd == aSym )
cmd = aEncrSym;
else if (cmd == aSignEncr && new_cmd == aSym)
cmd = aSignEncrSym;
else if (cmd == aSignSym && new_cmd == aEncr)
cmd = aSignEncrSym;
else if (cmd == aEncrSym && new_cmd == aSign)
cmd = aSignEncrSym;
else if( ( cmd == aSign && new_cmd == aClearsign )
|| ( cmd == aClearsign && new_cmd == aSign ) )
cmd = aClearsign;
else {
log_error(_("conflicting commands\n"));
g10_exit(2);
}
*ret_cmd = cmd;
}
static void
add_group(char *string)
{
char *name,*value;
struct groupitem *item;
/* Break off the group name */
name=strsep(&string,"=");
if(string==NULL)
{
log_error(_("no = sign found in group definition '%s'\n"),name);
return;
}
trim_trailing_ws(name,strlen(name));
/* Does this group already exist? */
for(item=opt.grouplist;item;item=item->next)
if(strcasecmp(item->name,name)==0)
break;
if(!item)
{
item=xmalloc(sizeof(struct groupitem));
item->name=name;
item->next=opt.grouplist;
item->values=NULL;
opt.grouplist=item;
}
/* Break apart the values */
while ((value= strsep(&string," \t")))
{
if (*value)
add_to_strlist2(&item->values,value,utf8_strings);
}
}
static void
rm_group(char *name)
{
struct groupitem *item,*last=NULL;
trim_trailing_ws(name,strlen(name));
for(item=opt.grouplist;item;last=item,item=item->next)
{
if(strcasecmp(item->name,name)==0)
{
if(last)
last->next=item->next;
else
opt.grouplist=item->next;
free_strlist(item->values);
xfree(item);
break;
}
}
}
/* We need to check three things.
0) The homedir. It must be x00, a directory, and owned by the
user.
1) The options/gpg.conf file. Okay unless it or its containing
directory is group or other writable or not owned by us. Disable
exec in this case.
2) Extensions. Same as #1.
Returns true if the item is unsafe. */
static int
check_permissions (const char *path, int item)
{
#if defined(HAVE_STAT) && !defined(HAVE_DOSISH_SYSTEM)
static int homedir_cache=-1;
char *tmppath,*dir;
struct stat statbuf,dirbuf;
int homedir=0,ret=0,checkonly=0;
int perm=0,own=0,enc_dir_perm=0,enc_dir_own=0;
if(opt.no_perm_warn)
return 0;
log_assert(item==0 || item==1 || item==2);
/* extensions may attach a path */
if(item==2 && path[0]!=DIRSEP_C)
{
if(strchr(path,DIRSEP_C))
tmppath=make_filename(path,NULL);
else
tmppath=make_filename(gnupg_libdir (),path,NULL);
}
else
tmppath=xstrdup(path);
/* If the item is located in the homedir, but isn't the homedir,
don't continue if we already checked the homedir itself. This is
to avoid user confusion with an extra options file warning which
could be rectified if the homedir itself had proper
permissions. */
if(item!=0 && homedir_cache>-1
&& !ascii_strncasecmp (gnupg_homedir (), tmppath,
strlen (gnupg_homedir ())))
{
ret=homedir_cache;
goto end;
}
/* It's okay if the file or directory doesn't exist */
if(stat(tmppath,&statbuf)!=0)
{
ret=0;
goto end;
}
/* Now check the enclosing directory. Theoretically, we could walk
this test up to the root directory /, but for the sake of sanity,
I'm stopping at one level down. */
dir=make_dirname(tmppath);
if(stat(dir,&dirbuf)!=0 || !S_ISDIR(dirbuf.st_mode))
{
/* Weird error */
ret=1;
goto end;
}
xfree(dir);
/* Assume failure */
ret=1;
if(item==0)
{
/* The homedir must be x00, a directory, and owned by the user. */
if(S_ISDIR(statbuf.st_mode))
{
if(statbuf.st_uid==getuid())
{
if((statbuf.st_mode & (S_IRWXG|S_IRWXO))==0)
ret=0;
else
perm=1;
}
else
own=1;
homedir_cache=ret;
}
}
else if(item==1 || item==2)
{
/* The options or extension file. Okay unless it or its
containing directory is group or other writable or not owned
by us or root. */
if(S_ISREG(statbuf.st_mode))
{
if(statbuf.st_uid==getuid() || statbuf.st_uid==0)
{
if((statbuf.st_mode & (S_IWGRP|S_IWOTH))==0)
{
/* it's not writable, so make sure the enclosing
directory is also not writable */
if(dirbuf.st_uid==getuid() || dirbuf.st_uid==0)
{
if((dirbuf.st_mode & (S_IWGRP|S_IWOTH))==0)
ret=0;
else
enc_dir_perm=1;
}
else
enc_dir_own=1;
}
else
{
/* it's writable, so the enclosing directory had
better not let people get to it. */
if(dirbuf.st_uid==getuid() || dirbuf.st_uid==0)
{
if((dirbuf.st_mode & (S_IRWXG|S_IRWXO))==0)
ret=0;
else
perm=enc_dir_perm=1; /* unclear which one to fix! */
}
else
enc_dir_own=1;
}
}
else
own=1;
}
}
else
BUG();
if(!checkonly)
{
if(own)
{
if(item==0)
log_info(_("WARNING: unsafe ownership on"
" homedir '%s'\n"),tmppath);
else if(item==1)
log_info(_("WARNING: unsafe ownership on"
" configuration file '%s'\n"),tmppath);
else
log_info(_("WARNING: unsafe ownership on"
" extension '%s'\n"),tmppath);
}
if(perm)
{
if(item==0)
log_info(_("WARNING: unsafe permissions on"
" homedir '%s'\n"),tmppath);
else if(item==1)
log_info(_("WARNING: unsafe permissions on"
" configuration file '%s'\n"),tmppath);
else
log_info(_("WARNING: unsafe permissions on"
" extension '%s'\n"),tmppath);
}
if(enc_dir_own)
{
if(item==0)
log_info(_("WARNING: unsafe enclosing directory ownership on"
" homedir '%s'\n"),tmppath);
else if(item==1)
log_info(_("WARNING: unsafe enclosing directory ownership on"
" configuration file '%s'\n"),tmppath);
else
log_info(_("WARNING: unsafe enclosing directory ownership on"
" extension '%s'\n"),tmppath);
}
if(enc_dir_perm)
{
if(item==0)
log_info(_("WARNING: unsafe enclosing directory permissions on"
" homedir '%s'\n"),tmppath);
else if(item==1)
log_info(_("WARNING: unsafe enclosing directory permissions on"
" configuration file '%s'\n"),tmppath);
else
log_info(_("WARNING: unsafe enclosing directory permissions on"
" extension '%s'\n"),tmppath);
}
}
end:
xfree(tmppath);
if(homedir)
homedir_cache=ret;
return ret;
#else /*!(HAVE_STAT && !HAVE_DOSISH_SYSTEM)*/
(void)path;
(void)item;
return 0;
#endif /*!(HAVE_STAT && !HAVE_DOSISH_SYSTEM)*/
}
/* Print the OpenPGP defined algo numbers. */
static void
print_algo_numbers(int (*checker)(int))
{
int i,first=1;
for(i=0;i<=110;i++)
{
if(!checker(i))
{
if(first)
first=0;
else
es_printf (";");
es_printf ("%d",i);
}
}
}
static void
print_algo_names(int (*checker)(int),const char *(*mapper)(int))
{
int i,first=1;
for(i=0;i<=110;i++)
{
if(!checker(i))
{
if(first)
first=0;
else
es_printf (";");
es_printf ("%s",mapper(i));
}
}
}
/* In the future, we can do all sorts of interesting configuration
output here. For now, just give "group" as the Enigmail folks need
it, and pubkey, cipher, hash, and compress as they may be useful
for frontends. */
static void
list_config(char *items)
{
int show_all = !items;
char *name = NULL;
const char *s;
struct groupitem *giter;
int first, iter;
if(!opt.with_colons)
return;
while(show_all || (name=strsep(&items," ")))
{
int any=0;
if(show_all || ascii_strcasecmp(name,"group")==0)
{
for (giter = opt.grouplist; giter; giter = giter->next)
{
strlist_t sl;
es_fprintf (es_stdout, "cfg:group:");
es_write_sanitized (es_stdout, giter->name, strlen(giter->name),
":", NULL);
es_putc (':', es_stdout);
for(sl=giter->values; sl; sl=sl->next)
{
es_write_sanitized (es_stdout, sl->d, strlen (sl->d),
":;", NULL);
if(sl->next)
es_printf(";");
}
es_printf("\n");
}
any=1;
}
if(show_all || ascii_strcasecmp(name,"version")==0)
{
es_printf("cfg:version:");
es_write_sanitized (es_stdout, VERSION, strlen(VERSION), ":", NULL);
es_printf ("\n");
any=1;
}
if(show_all || ascii_strcasecmp(name,"pubkey")==0)
{
es_printf ("cfg:pubkey:");
print_algo_numbers (build_list_pk_test_algo);
es_printf ("\n");
any=1;
}
if(show_all || ascii_strcasecmp(name,"pubkeyname")==0)
{
es_printf ("cfg:pubkeyname:");
print_algo_names (build_list_pk_test_algo,
build_list_pk_algo_name);
es_printf ("\n");
any=1;
}
if(show_all || ascii_strcasecmp(name,"cipher")==0)
{
es_printf ("cfg:cipher:");
print_algo_numbers (build_list_cipher_test_algo);
es_printf ("\n");
any=1;
}
if (show_all || !ascii_strcasecmp (name,"ciphername"))
{
es_printf ("cfg:ciphername:");
print_algo_names (build_list_cipher_test_algo,
build_list_cipher_algo_name);
es_printf ("\n");
any = 1;
}
if(show_all
|| ascii_strcasecmp(name,"digest")==0
|| ascii_strcasecmp(name,"hash")==0)
{
es_printf ("cfg:digest:");
print_algo_numbers (build_list_md_test_algo);
es_printf ("\n");
any=1;
}
if (show_all
|| !ascii_strcasecmp(name,"digestname")
|| !ascii_strcasecmp(name,"hashname"))
{
es_printf ("cfg:digestname:");
print_algo_names (build_list_md_test_algo,
build_list_md_algo_name);
es_printf ("\n");
any=1;
}
if(show_all || ascii_strcasecmp(name,"compress")==0)
{
es_printf ("cfg:compress:");
print_algo_numbers(check_compress_algo);
es_printf ("\n");
any=1;
}
if(show_all || ascii_strcasecmp (name, "compressname") == 0)
{
es_printf ("cfg:compressname:");
print_algo_names (check_compress_algo,
compress_algo_to_string);
es_printf ("\n");
any=1;
}
if (show_all || !ascii_strcasecmp(name,"ccid-reader-id"))
{
/* We ignore this for GnuPG 1.4 backward compatibility. */
any=1;
}
if (show_all || !ascii_strcasecmp (name,"curve"))
{
es_printf ("cfg:curve:");
for (iter=0, first=1; (s = openpgp_enum_curves (&iter)); first=0)
es_printf ("%s%s", first?"":";", s);
es_printf ("\n");
any=1;
}
/* Curve OIDs are rarely useful and thus only printed if requested. */
if (name && !ascii_strcasecmp (name,"curveoid"))
{
es_printf ("cfg:curveoid:");
for (iter=0, first=1; (s = openpgp_enum_curves (&iter)); first = 0)
{
s = openpgp_curve_to_oid (s, NULL);
es_printf ("%s%s", first?"":";", s? s:"[?]");
}
es_printf ("\n");
any=1;
}
if(show_all)
break;
if(!any)
log_error(_("unknown configuration item '%s'\n"),name);
}
}
/* List options and default values in the GPG Conf format. This is a
new tool distributed with gnupg 1.9.x but we also want some limited
support in older gpg versions. The output is the name of the
configuration file and a list of options available for editing by
gpgconf. */
static void
gpgconf_list (const char *configfile)
{
char *configfile_esc = percent_escape (configfile, NULL);
es_printf ("%s-%s.conf:%lu:\"%s\n",
GPGCONF_NAME, GPG_NAME,
GC_OPT_FLAG_DEFAULT,
configfile_esc ? configfile_esc : "/dev/null");
es_printf ("verbose:%lu:\n", GC_OPT_FLAG_NONE);
es_printf ("quiet:%lu:\n", GC_OPT_FLAG_NONE);
es_printf ("keyserver:%lu:\n", GC_OPT_FLAG_NONE);
es_printf ("reader-port:%lu:\n", GC_OPT_FLAG_NONE);
es_printf ("default-key:%lu:\n", GC_OPT_FLAG_NONE);
es_printf ("encrypt-to:%lu:\n", GC_OPT_FLAG_NONE);
es_printf ("try-secret-key:%lu:\n", GC_OPT_FLAG_NONE);
es_printf ("auto-key-locate:%lu:\n", GC_OPT_FLAG_NONE);
es_printf ("auto-key-retrieve:%lu:\n", GC_OPT_FLAG_NONE);
es_printf ("log-file:%lu:\n", GC_OPT_FLAG_NONE);
es_printf ("debug-level:%lu:\"none:\n", GC_OPT_FLAG_DEFAULT);
es_printf ("group:%lu:\n", GC_OPT_FLAG_NONE);
es_printf ("compliance:%lu:\"%s:\n", GC_OPT_FLAG_DEFAULT, "gnupg");
es_printf ("default-new-key-algo:%lu:\n", GC_OPT_FLAG_NONE);
es_printf ("trust-model:%lu:\n", GC_OPT_FLAG_NONE);
es_printf ("disable-dirmngr:%lu:\n", GC_OPT_FLAG_NONE);
es_printf ("max-cert-depth:%lu:\n", GC_OPT_FLAG_NONE);
es_printf ("completes-needed:%lu:\n", GC_OPT_FLAG_NONE);
es_printf ("marginals-needed:%lu:\n", GC_OPT_FLAG_NONE);
/* The next one is an info only item and should match the macros at
the top of keygen.c */
es_printf ("default_pubkey_algo:%lu:\"%s:\n", GC_OPT_FLAG_DEFAULT,
get_default_pubkey_algo ());
xfree (configfile_esc);
}
static int
parse_subpacket_list(char *list)
{
char *tok;
byte subpackets[128],i;
int count=0;
if(!list)
{
/* No arguments means all subpackets */
memset(subpackets+1,1,sizeof(subpackets)-1);
count=127;
}
else
{
memset(subpackets,0,sizeof(subpackets));
/* Merge with earlier copy */
if(opt.show_subpackets)
{
byte *in;
for(in=opt.show_subpackets;*in;in++)
{
if(*in>127 || *in<1)
BUG();
if(!subpackets[*in])
count++;
subpackets[*in]=1;
}
}
while((tok=strsep(&list," ,")))
{
if(!*tok)
continue;
i=atoi(tok);
if(i>127 || i<1)
return 0;
if(!subpackets[i])
count++;
subpackets[i]=1;
}
}
xfree(opt.show_subpackets);
opt.show_subpackets=xmalloc(count+1);
opt.show_subpackets[count--]=0;
for(i=1;i<128 && count>=0;i++)
if(subpackets[i])
opt.show_subpackets[count--]=i;
return 1;
}
static int
parse_list_options(char *str)
{
char *subpackets=""; /* something that isn't NULL */
struct parse_options lopts[]=
{
{"show-photos",LIST_SHOW_PHOTOS,NULL,
N_("display photo IDs during key listings")},
{"show-usage",LIST_SHOW_USAGE,NULL,
N_("show key usage information during key listings")},
{"show-policy-urls",LIST_SHOW_POLICY_URLS,NULL,
N_("show policy URLs during signature listings")},
{"show-notations",LIST_SHOW_NOTATIONS,NULL,
N_("show all notations during signature listings")},
{"show-std-notations",LIST_SHOW_STD_NOTATIONS,NULL,
N_("show IETF standard notations during signature listings")},
{"show-standard-notations",LIST_SHOW_STD_NOTATIONS,NULL,
NULL},
{"show-user-notations",LIST_SHOW_USER_NOTATIONS,NULL,
N_("show user-supplied notations during signature listings")},
{"show-keyserver-urls",LIST_SHOW_KEYSERVER_URLS,NULL,
N_("show preferred keyserver URLs during signature listings")},
{"show-uid-validity",LIST_SHOW_UID_VALIDITY,NULL,
N_("show user ID validity during key listings")},
{"show-unusable-uids",LIST_SHOW_UNUSABLE_UIDS,NULL,
N_("show revoked and expired user IDs in key listings")},
{"show-unusable-subkeys",LIST_SHOW_UNUSABLE_SUBKEYS,NULL,
N_("show revoked and expired subkeys in key listings")},
{"show-keyring",LIST_SHOW_KEYRING,NULL,
N_("show the keyring name in key listings")},
{"show-sig-expire",LIST_SHOW_SIG_EXPIRE,NULL,
N_("show expiration dates during signature listings")},
{"show-sig-subpackets",LIST_SHOW_SIG_SUBPACKETS,NULL,
NULL},
{"show-only-fpr-mbox",LIST_SHOW_ONLY_FPR_MBOX, NULL,
NULL},
{NULL,0,NULL,NULL}
};
/* C99 allows for non-constant initializers, but we'd like to
compile everywhere, so fill in the show-sig-subpackets argument
here. Note that if the parse_options array changes, we'll have
to change the subscript here. */
lopts[13].value=&subpackets;
if(parse_options(str,&opt.list_options,lopts,1))
{
if(opt.list_options&LIST_SHOW_SIG_SUBPACKETS)
{
/* Unset so users can pass multiple lists in. */
opt.list_options&=~LIST_SHOW_SIG_SUBPACKETS;
if(!parse_subpacket_list(subpackets))
return 0;
}
else if(subpackets==NULL && opt.show_subpackets)
{
/* User did 'no-show-subpackets' */
xfree(opt.show_subpackets);
opt.show_subpackets=NULL;
}
return 1;
}
else
return 0;
}
/* Collapses argc/argv into a single string that must be freed */
static char *
collapse_args(int argc,char *argv[])
{
char *str=NULL;
int i,first=1,len=0;
for(i=0;imagic = SERVER_CONTROL_MAGIC;
}
/* This function is called to deinitialize a control object. It is
not deallocated. */
static void
gpg_deinit_default_ctrl (ctrl_t ctrl)
{
#ifdef USE_TOFU
tofu_closedbs (ctrl);
#endif
gpg_dirmngr_deinit_session_data (ctrl);
keydb_release (ctrl->cached_getkey_kdb);
+ gpg_keyboxd_deinit_session_data (ctrl);
}
char *
get_default_configname (void)
{
char *configname = NULL;
char *name = xstrdup (GPG_NAME EXTSEP_S "conf-" SAFE_VERSION);
char *ver = &name[strlen (GPG_NAME EXTSEP_S "conf-")];
do
{
if (configname)
{
char *tok;
xfree (configname);
configname = NULL;
if ((tok = strrchr (ver, SAFE_VERSION_DASH)))
*tok='\0';
else if ((tok = strrchr (ver, SAFE_VERSION_DOT)))
*tok='\0';
else
break;
}
configname = make_filename (gnupg_homedir (), name, NULL);
}
while (access (configname, R_OK));
xfree(name);
if (! configname)
configname = make_filename (gnupg_homedir (),
GPG_NAME EXTSEP_S "conf", NULL);
if (! access (configname, R_OK))
{
/* Print a warning when both config files are present. */
char *p = make_filename (gnupg_homedir (), "options", NULL);
if (! access (p, R_OK))
log_info (_("Note: old default options file '%s' ignored\n"), p);
xfree (p);
}
else
{
/* Use the old default only if it exists. */
char *p = make_filename (gnupg_homedir (), "options", NULL);
if (!access (p, R_OK))
{
xfree (configname);
configname = p;
}
else
xfree (p);
}
return configname;
}
int
main (int argc, char **argv)
{
ARGPARSE_ARGS pargs;
IOBUF a;
int rc=0;
int orig_argc;
char **orig_argv;
const char *fname;
char *username;
int may_coredump;
strlist_t sl;
strlist_t remusr = NULL;
strlist_t locusr = NULL;
strlist_t nrings = NULL;
armor_filter_context_t *afx = NULL;
int detached_sig = 0;
FILE *configfp = NULL;
char *configname = NULL;
char *save_configname = NULL;
char *default_configname = NULL;
unsigned configlineno;
int parse_debug = 0;
int default_config = 1;
int default_keyring = 1;
int greeting = 0;
int nogreeting = 0;
char *logfile = NULL;
int use_random_seed = 1;
enum cmd_and_opt_values cmd = 0;
const char *debug_level = NULL;
#ifndef NO_TRUST_MODELS
const char *trustdb_name = NULL;
#endif /*!NO_TRUST_MODELS*/
char *def_cipher_string = NULL;
char *def_aead_string = NULL;
char *def_digest_string = NULL;
char *compress_algo_string = NULL;
char *cert_digest_string = NULL;
char *s2k_cipher_string = NULL;
char *s2k_digest_string = NULL;
char *pers_cipher_list = NULL;
char *pers_aead_list = NULL;
char *pers_digest_list = NULL;
char *pers_compress_list = NULL;
int eyes_only=0;
int multifile=0;
int pwfd = -1;
int ovrseskeyfd = -1;
int fpr_maybe_cmd = 0; /* --fingerprint maybe a command. */
int any_explicit_recipient = 0;
int default_akl = 1;
int require_secmem = 0;
int got_secmem = 0;
struct assuan_malloc_hooks malloc_hooks;
ctrl_t ctrl;
static int print_dane_records;
static int print_pka_records;
static int allow_large_chunks;
#ifdef __riscos__
opt.lock_once = 1;
#endif /* __riscos__ */
/* Please note that we may running SUID(ROOT), so be very CAREFUL
when adding any stuff between here and the call to
secmem_init() somewhere after the option parsing. */
early_system_init ();
gnupg_reopen_std (GPG_NAME);
trap_unaligned ();
gnupg_rl_initialize ();
set_strusage (my_strusage);
gcry_control (GCRYCTL_SUSPEND_SECMEM_WARN);
log_set_prefix (GPG_NAME, GPGRT_LOG_WITH_PREFIX);
/* Make sure that our subsystems are ready. */
i18n_init();
init_common_subsystems (&argc, &argv);
/* Use our own logging handler for Libcgrypt. */
setup_libgcrypt_logging ();
/* Put random number into secure memory */
gcry_control (GCRYCTL_USE_SECURE_RNDPOOL);
may_coredump = disable_core_dumps();
gnupg_init_signals (0, emergency_cleanup);
dotlock_create (NULL, 0); /* Register lock file cleanup. */
/* Tell the compliance module who we are. */
gnupg_initialize_compliance (GNUPG_MODULE_NAME_GPG);
opt.autostart = 1;
opt.session_env = session_env_new ();
if (!opt.session_env)
log_fatal ("error allocating session environment block: %s\n",
strerror (errno));
opt.command_fd = -1; /* no command fd */
opt.compress_level = -1; /* defaults to standard compress level */
opt.bz2_compress_level = -1; /* defaults to standard compress level */
/* note: if you change these lines, look at oOpenPGP */
opt.def_cipher_algo = 0;
opt.def_aead_algo = 0;
opt.def_digest_algo = 0;
opt.cert_digest_algo = 0;
opt.compress_algo = -1; /* defaults to DEFAULT_COMPRESS_ALGO */
opt.s2k_mode = 3; /* iterated+salted */
opt.s2k_count = 0; /* Auto-calibrate when needed. */
opt.s2k_cipher_algo = DEFAULT_CIPHER_ALGO;
opt.completes_needed = 1;
opt.marginals_needed = 3;
opt.max_cert_depth = 5;
opt.escape_from = 1;
opt.flags.require_cross_cert = 1;
opt.import_options = IMPORT_REPAIR_KEYS;
opt.export_options = EXPORT_ATTRIBUTES;
opt.keyserver_options.import_options = (IMPORT_REPAIR_KEYS
| IMPORT_REPAIR_PKS_SUBKEY_BUG
| IMPORT_SELF_SIGS_ONLY
| IMPORT_CLEAN);
opt.keyserver_options.export_options = EXPORT_ATTRIBUTES;
opt.keyserver_options.options = KEYSERVER_HONOR_PKA_RECORD;
opt.verify_options = (LIST_SHOW_UID_VALIDITY
| VERIFY_SHOW_POLICY_URLS
| VERIFY_SHOW_STD_NOTATIONS
| VERIFY_SHOW_KEYSERVER_URLS);
opt.list_options = (LIST_SHOW_UID_VALIDITY
| LIST_SHOW_USAGE);
#ifdef NO_TRUST_MODELS
opt.trust_model = TM_ALWAYS;
#else
opt.trust_model = TM_AUTO;
#endif
opt.tofu_default_policy = TOFU_POLICY_AUTO;
opt.mangle_dos_filenames = 0;
opt.min_cert_level = 2;
set_screen_dimensions ();
opt.keyid_format = KF_NONE;
opt.def_sig_expire = "0";
opt.def_cert_expire = "0";
gnupg_set_homedir (NULL);
opt.passphrase_repeat = 1;
opt.emit_version = 0;
opt.weak_digests = NULL;
opt.compliance = CO_GNUPG;
opt.flags.rfc4880bis = 1;
/* Check whether we have a config file on the command line. */
orig_argc = argc;
orig_argv = argv;
pargs.argc = &argc;
pargs.argv = &argv;
pargs.flags= (ARGPARSE_FLAG_KEEP | ARGPARSE_FLAG_NOVERSION);
while( arg_parse( &pargs, opts) ) {
if( pargs.r_opt == oDebug || pargs.r_opt == oDebugAll )
parse_debug++;
else if (pargs.r_opt == oDebugIOLBF)
es_setvbuf (es_stdout, NULL, _IOLBF, 0);
else if( pargs.r_opt == oOptions ) {
/* yes there is one, so we do not try the default one, but
* read the option file when it is encountered at the commandline
*/
default_config = 0;
}
else if( pargs.r_opt == oNoOptions )
{
default_config = 0; /* --no-options */
opt.no_homedir_creation = 1;
}
else if( pargs.r_opt == oHomedir )
gnupg_set_homedir (pargs.r.ret_str);
else if( pargs.r_opt == oNoPermissionWarn )
opt.no_perm_warn=1;
else if (pargs.r_opt == oStrict )
{
/* Not used */
}
else if (pargs.r_opt == oNoStrict )
{
/* Not used */
}
}
#ifdef HAVE_DOSISH_SYSTEM
if ( strchr (gnupg_homedir (), '\\') ) {
char *d, *buf = xmalloc (strlen (gnupg_homedir ())+1);
const char *s;
for (d=buf, s = gnupg_homedir (); *s; s++)
{
*d++ = *s == '\\'? '/': *s;
#ifdef HAVE_W32_SYSTEM
if (s[1] && IsDBCSLeadByte (*s))
*d++ = *++s;
#endif
}
*d = 0;
gnupg_set_homedir (buf);
}
#endif
/* Initialize the secure memory. */
if (!gcry_control (GCRYCTL_INIT_SECMEM, SECMEM_BUFFER_SIZE, 0))
got_secmem = 1;
#if defined(HAVE_GETUID) && defined(HAVE_GETEUID)
/* There should be no way to get to this spot while still carrying
setuid privs. Just in case, bomb out if we are. */
if ( getuid () != geteuid () )
BUG ();
#endif
maybe_setuid = 0;
/* Okay, we are now working under our real uid */
/* malloc hooks go here ... */
malloc_hooks.malloc = gcry_malloc;
malloc_hooks.realloc = gcry_realloc;
malloc_hooks.free = gcry_free;
assuan_set_malloc_hooks (&malloc_hooks);
assuan_set_gpg_err_source (GPG_ERR_SOURCE_DEFAULT);
setup_libassuan_logging (&opt.debug, NULL);
/* Set default options which require that malloc stuff is ready. */
additional_weak_digest ("MD5");
parse_auto_key_locate ("local,wkd");
/* Try for a version specific config file first */
default_configname = get_default_configname ();
if (default_config)
configname = xstrdup (default_configname);
argc = orig_argc;
argv = orig_argv;
pargs.argc = &argc;
pargs.argv = &argv;
pargs.flags= ARGPARSE_FLAG_KEEP;
/* By this point we have a homedir, and cannot change it. */
check_permissions (gnupg_homedir (), 0);
next_pass:
if( configname ) {
if(check_permissions(configname,1))
{
/* If any options file is unsafe, then disable any external
programs for keyserver calls or photo IDs. Since the
external program to call is set in the options file, a
unsafe options file can lead to an arbitrary program
being run. */
opt.exec_disable=1;
}
configlineno = 0;
configfp = fopen( configname, "r" );
if (configfp && is_secured_file (fileno (configfp)))
{
fclose (configfp);
configfp = NULL;
gpg_err_set_errno (EPERM);
}
if( !configfp ) {
if( default_config ) {
if( parse_debug )
log_info(_("Note: no default option file '%s'\n"),
configname );
}
else {
log_error(_("option file '%s': %s\n"),
configname, strerror(errno) );
g10_exit(2);
}
xfree(configname); configname = NULL;
}
if( parse_debug && configname )
log_info(_("reading options from '%s'\n"), configname );
default_config = 0;
}
while( optfile_parse( configfp, configname, &configlineno,
&pargs, opts) )
{
switch( pargs.r_opt )
{
case aListConfig:
case aListGcryptConfig:
case aGPGConfList:
case aGPGConfTest:
set_cmd (&cmd, pargs.r_opt);
/* Do not register a keyring for these commands. */
default_keyring = -1;
break;
case aCheckKeys:
case aListPackets:
case aImport:
case aFastImport:
case aSendKeys:
case aRecvKeys:
case aSearchKeys:
case aRefreshKeys:
case aFetchKeys:
case aExport:
#ifdef ENABLE_CARD_SUPPORT
case aCardStatus:
case aCardEdit:
case aChangePIN:
#endif /* ENABLE_CARD_SUPPORT*/
case aListKeys:
case aLocateKeys:
case aLocateExtKeys:
case aListSigs:
case aExportSecret:
case aExportSecretSub:
case aExportSshKey:
case aSym:
case aClearsign:
case aGenRevoke:
case aDesigRevoke:
case aPrimegen:
case aGenRandom:
case aPrintMD:
case aPrintMDs:
case aListTrustDB:
case aCheckTrustDB:
case aUpdateTrustDB:
case aFixTrustDB:
case aListTrustPath:
case aDeArmor:
case aEnArmor:
case aSign:
case aQuickSignKey:
case aQuickLSignKey:
case aSignKey:
case aLSignKey:
case aStore:
case aQuickKeygen:
case aQuickAddUid:
case aQuickAddKey:
case aQuickRevUid:
case aQuickSetExpire:
case aQuickSetPrimaryUid:
case aExportOwnerTrust:
case aImportOwnerTrust:
case aRebuildKeydbCaches:
set_cmd (&cmd, pargs.r_opt);
break;
case aKeygen:
case aFullKeygen:
case aEditKey:
case aDeleteSecretKeys:
case aDeleteSecretAndPublicKeys:
case aDeleteKeys:
case aPasswd:
set_cmd (&cmd, pargs.r_opt);
greeting=1;
break;
case aShowKeys:
set_cmd (&cmd, pargs.r_opt);
opt.import_options |= IMPORT_SHOW;
opt.import_options |= IMPORT_DRY_RUN;
opt.import_options &= ~IMPORT_REPAIR_KEYS;
opt.list_options |= LIST_SHOW_UNUSABLE_UIDS;
opt.list_options |= LIST_SHOW_UNUSABLE_SUBKEYS;
opt.list_options |= LIST_SHOW_NOTATIONS;
opt.list_options |= LIST_SHOW_POLICY_URLS;
break;
case aDetachedSign: detached_sig = 1; set_cmd( &cmd, aSign ); break;
case aDecryptFiles: multifile=1; /* fall through */
case aDecrypt: set_cmd( &cmd, aDecrypt); break;
case aEncrFiles: multifile=1; /* fall through */
case aEncr: set_cmd( &cmd, aEncr); break;
case aVerifyFiles: multifile=1; /* fall through */
case aVerify: set_cmd( &cmd, aVerify); break;
case aServer:
set_cmd (&cmd, pargs.r_opt);
opt.batch = 1;
break;
case aTOFUPolicy:
set_cmd (&cmd, pargs.r_opt);
break;
case oArmor: opt.armor = 1; opt.no_armor=0; break;
case oOutput: opt.outfile = pargs.r.ret_str; break;
case oMaxOutput: opt.max_output = pargs.r.ret_ulong; break;
case oInputSizeHint:
opt.input_size_hint = string_to_u64 (pargs.r.ret_str);
break;
case oChunkSize:
opt.chunk_size = pargs.r.ret_int;
break;
case oQuiet: opt.quiet = 1; break;
case oNoTTY: tty_no_terminal(1); break;
case oDryRun: opt.dry_run = 1; break;
case oInteractive: opt.interactive = 1; break;
case oVerbose:
opt.verbose++;
gcry_control (GCRYCTL_SET_VERBOSITY, (int)opt.verbose);
opt.list_options|=LIST_SHOW_UNUSABLE_UIDS;
opt.list_options|=LIST_SHOW_UNUSABLE_SUBKEYS;
break;
case oBatch:
opt.batch = 1;
nogreeting = 1;
break;
case oUseAgent: /* Dummy. */
break;
case oNoUseAgent:
obsolete_option (configname, configlineno, "no-use-agent");
break;
case oGpgAgentInfo:
obsolete_option (configname, configlineno, "gpg-agent-info");
break;
case oUseKeyboxd:
opt.use_keyboxd = 1;
break;
case oReaderPort:
obsolete_scdaemon_option (configname, configlineno, "reader-port");
break;
case octapiDriver:
obsolete_scdaemon_option (configname, configlineno, "ctapi-driver");
break;
case opcscDriver:
obsolete_scdaemon_option (configname, configlineno, "pcsc-driver");
break;
case oDisableCCID:
obsolete_scdaemon_option (configname, configlineno, "disable-ccid");
break;
case oHonorHttpProxy:
obsolete_option (configname, configlineno, "honor-http-proxy");
break;
case oAnswerYes: opt.answer_yes = 1; break;
case oAnswerNo: opt.answer_no = 1; break;
case oKeyring: append_to_strlist( &nrings, pargs.r.ret_str); break;
case oPrimaryKeyring:
sl = append_to_strlist (&nrings, pargs.r.ret_str);
sl->flags = KEYDB_RESOURCE_FLAG_PRIMARY;
break;
case oShowKeyring:
deprecated_warning(configname,configlineno,"--show-keyring",
"--list-options ","show-keyring");
opt.list_options|=LIST_SHOW_KEYRING;
break;
case oDebug:
if (parse_debug_flag (pargs.r.ret_str, &opt.debug, debug_flags))
{
pargs.r_opt = ARGPARSE_INVALID_ARG;
pargs.err = ARGPARSE_PRINT_ERROR;
}
break;
case oDebugAll: opt.debug = ~0; break;
case oDebugLevel: debug_level = pargs.r.ret_str; break;
case oDebugIOLBF: break; /* Already set in pre-parse step. */
case oDebugSetIobufSize:
opt_set_iobuf_size = pargs.r.ret_ulong;
opt_set_iobuf_size_used = 1;
break;
case oDebugAllowLargeChunks:
allow_large_chunks = 1;
break;
case oStatusFD:
set_status_fd ( translate_sys2libc_fd_int (pargs.r.ret_int, 1) );
break;
case oStatusFile:
set_status_fd ( open_info_file (pargs.r.ret_str, 1, 0) );
break;
case oAttributeFD:
set_attrib_fd ( translate_sys2libc_fd_int (pargs.r.ret_int, 1) );
break;
case oAttributeFile:
set_attrib_fd ( open_info_file (pargs.r.ret_str, 1, 1) );
break;
case oLoggerFD:
log_set_fd (translate_sys2libc_fd_int (pargs.r.ret_int, 1));
break;
case oLoggerFile:
logfile = pargs.r.ret_str;
break;
case oWithFingerprint:
opt.with_fingerprint = 1;
opt.fingerprint++;
break;
case oWithSubkeyFingerprint:
opt.with_subkey_fingerprint = 1;
break;
case oWithICAOSpelling:
opt.with_icao_spelling = 1;
break;
case oFingerprint:
opt.fingerprint++;
fpr_maybe_cmd = 1;
break;
case oWithKeygrip:
opt.with_keygrip = 1;
break;
case oWithKeyScreening:
opt.with_key_screening = 1;
break;
case oWithSecret:
opt.with_secret = 1;
break;
case oWithWKDHash:
opt.with_wkd_hash = 1;
break;
case oWithKeyOrigin:
opt.with_key_origin = 1;
break;
case oSecretKeyring:
/* Ignore this old option. */
break;
case oOptions:
/* config files may not be nested (silently ignore them) */
if( !configfp ) {
xfree(configname);
configname = xstrdup(pargs.r.ret_str);
goto next_pass;
}
break;
case oNoArmor: opt.no_armor=1; opt.armor=0; break;
case oNoDefKeyring:
if (default_keyring > 0)
default_keyring = 0;
break;
case oNoKeyring:
default_keyring = -1;
break;
case oNoGreeting: nogreeting = 1; break;
case oNoVerbose:
opt.verbose = 0;
gcry_control (GCRYCTL_SET_VERBOSITY, (int)opt.verbose);
opt.list_sigs=0;
break;
case oQuickRandom:
gcry_control (GCRYCTL_ENABLE_QUICK_RANDOM, 0);
break;
case oEmitVersion: opt.emit_version++; break;
case oNoEmitVersion: opt.emit_version=0; break;
case oCompletesNeeded: opt.completes_needed = pargs.r.ret_int; break;
case oMarginalsNeeded: opt.marginals_needed = pargs.r.ret_int; break;
case oMaxCertDepth: opt.max_cert_depth = pargs.r.ret_int; break;
#ifndef NO_TRUST_MODELS
case oTrustDBName: trustdb_name = pargs.r.ret_str; break;
#endif /*!NO_TRUST_MODELS*/
case oDefaultKey:
sl = add_to_strlist (&opt.def_secret_key, pargs.r.ret_str);
sl->flags = (pargs.r_opt << PK_LIST_SHIFT);
if (configfp)
sl->flags |= PK_LIST_CONFIG;
break;
case oDefRecipient:
if( *pargs.r.ret_str )
{
xfree (opt.def_recipient);
opt.def_recipient = make_username(pargs.r.ret_str);
}
break;
case oDefRecipientSelf:
xfree(opt.def_recipient); opt.def_recipient = NULL;
opt.def_recipient_self = 1;
break;
case oNoDefRecipient:
xfree(opt.def_recipient); opt.def_recipient = NULL;
opt.def_recipient_self = 0;
break;
case oNoOptions: opt.no_homedir_creation = 1; break; /* no-options */
case oHomedir: break;
case oNoBatch: opt.batch = 0; break;
case oWithTofuInfo: opt.with_tofu_info = 1; break;
case oWithKeyData: opt.with_key_data=1; /*FALLTHRU*/
case oWithColons: opt.with_colons=':'; break;
case oWithSigCheck: opt.check_sigs = 1; /*FALLTHRU*/
case oWithSigList: opt.list_sigs = 1; break;
case oSkipVerify: opt.skip_verify=1; break;
case oSkipHiddenRecipients: opt.skip_hidden_recipients = 1; break;
case oNoSkipHiddenRecipients: opt.skip_hidden_recipients = 0; break;
case aListSecretKeys: set_cmd( &cmd, aListSecretKeys); break;
#ifndef NO_TRUST_MODELS
/* There are many programs (like mutt) that call gpg with
--always-trust so keep this option around for a long
time. */
case oAlwaysTrust: opt.trust_model=TM_ALWAYS; break;
case oTrustModel:
parse_trust_model(pargs.r.ret_str);
break;
#endif /*!NO_TRUST_MODELS*/
case oTOFUDefaultPolicy:
opt.tofu_default_policy = parse_tofu_policy (pargs.r.ret_str);
break;
case oTOFUDBFormat:
obsolete_option (configname, configlineno, "tofu-db-format");
break;
case oForceOwnertrust:
log_info(_("Note: %s is not for normal use!\n"),
"--force-ownertrust");
opt.force_ownertrust=string_to_trust_value(pargs.r.ret_str);
if(opt.force_ownertrust==-1)
{
log_error("invalid ownertrust '%s'\n",pargs.r.ret_str);
opt.force_ownertrust=0;
}
break;
case oLoadExtension:
/* Dummy so that gpg 1.4 conf files can work. Should
eventually be removed. */
break;
case oCompliance:
{
int compliance = gnupg_parse_compliance_option
(pargs.r.ret_str,
compliance_options, DIM (compliance_options),
opt.quiet);
if (compliance < 0)
g10_exit (1);
set_compliance_option (compliance);
}
break;
case oOpenPGP:
case oRFC2440:
case oRFC4880:
case oRFC4880bis:
case oPGP7:
case oPGP8:
case oGnuPG:
set_compliance_option (pargs.r_opt);
break;
case oRFC2440Text: opt.rfc2440_text=1; break;
case oNoRFC2440Text: opt.rfc2440_text=0; break;
case oSetFilename:
if(utf8_strings)
opt.set_filename = pargs.r.ret_str;
else
opt.set_filename = native_to_utf8(pargs.r.ret_str);
break;
case oForYourEyesOnly: eyes_only = 1; break;
case oNoForYourEyesOnly: eyes_only = 0; break;
case oSetPolicyURL:
add_policy_url(pargs.r.ret_str,0);
add_policy_url(pargs.r.ret_str,1);
break;
case oSigPolicyURL: add_policy_url(pargs.r.ret_str,0); break;
case oCertPolicyURL: add_policy_url(pargs.r.ret_str,1); break;
case oShowPolicyURL:
deprecated_warning(configname,configlineno,"--show-policy-url",
"--list-options ","show-policy-urls");
deprecated_warning(configname,configlineno,"--show-policy-url",
"--verify-options ","show-policy-urls");
opt.list_options|=LIST_SHOW_POLICY_URLS;
opt.verify_options|=VERIFY_SHOW_POLICY_URLS;
break;
case oNoShowPolicyURL:
deprecated_warning(configname,configlineno,"--no-show-policy-url",
"--list-options ","no-show-policy-urls");
deprecated_warning(configname,configlineno,"--no-show-policy-url",
"--verify-options ","no-show-policy-urls");
opt.list_options&=~LIST_SHOW_POLICY_URLS;
opt.verify_options&=~VERIFY_SHOW_POLICY_URLS;
break;
case oSigKeyserverURL: add_keyserver_url(pargs.r.ret_str,0); break;
case oUseEmbeddedFilename:
opt.flags.use_embedded_filename=1;
break;
case oNoUseEmbeddedFilename:
opt.flags.use_embedded_filename=0;
break;
case oComment:
if(pargs.r.ret_str[0])
append_to_strlist(&opt.comments,pargs.r.ret_str);
break;
case oDefaultComment:
deprecated_warning(configname,configlineno,
"--default-comment","--no-comments","");
/* fall through */
case oNoComments:
free_strlist(opt.comments);
opt.comments=NULL;
break;
case oThrowKeyids: opt.throw_keyids = 1; break;
case oNoThrowKeyids: opt.throw_keyids = 0; break;
case oShowPhotos:
deprecated_warning(configname,configlineno,"--show-photos",
"--list-options ","show-photos");
deprecated_warning(configname,configlineno,"--show-photos",
"--verify-options ","show-photos");
opt.list_options|=LIST_SHOW_PHOTOS;
opt.verify_options|=VERIFY_SHOW_PHOTOS;
break;
case oNoShowPhotos:
deprecated_warning(configname,configlineno,"--no-show-photos",
"--list-options ","no-show-photos");
deprecated_warning(configname,configlineno,"--no-show-photos",
"--verify-options ","no-show-photos");
opt.list_options&=~LIST_SHOW_PHOTOS;
opt.verify_options&=~VERIFY_SHOW_PHOTOS;
break;
case oPhotoViewer: opt.photo_viewer = pargs.r.ret_str; break;
case oForceAEAD: opt.force_aead = 1; break;
case oDisableSignerUID: opt.flags.disable_signer_uid = 1; break;
case oS2KMode: opt.s2k_mode = pargs.r.ret_int; break;
case oS2KDigest: s2k_digest_string = xstrdup(pargs.r.ret_str); break;
case oS2KCipher: s2k_cipher_string = xstrdup(pargs.r.ret_str); break;
case oS2KCount:
if (pargs.r.ret_int)
opt.s2k_count = encode_s2k_iterations (pargs.r.ret_int);
else
opt.s2k_count = 0; /* Auto-calibrate when needed. */
break;
case oRecipient:
case oHiddenRecipient:
case oRecipientFile:
case oHiddenRecipientFile:
/* Store the recipient. Note that we also store the
* option as private data in the flags. This is achieved
* by shifting the option value to the left so to keep
* enough space for the flags. */
sl = add_to_strlist2( &remusr, pargs.r.ret_str, utf8_strings );
sl->flags = (pargs.r_opt << PK_LIST_SHIFT);
if (configfp)
sl->flags |= PK_LIST_CONFIG;
if (pargs.r_opt == oHiddenRecipient
|| pargs.r_opt == oHiddenRecipientFile)
sl->flags |= PK_LIST_HIDDEN;
if (pargs.r_opt == oRecipientFile
|| pargs.r_opt == oHiddenRecipientFile)
sl->flags |= PK_LIST_FROM_FILE;
any_explicit_recipient = 1;
break;
case oEncryptTo:
case oHiddenEncryptTo:
/* Store an additional recipient. */
sl = add_to_strlist2( &remusr, pargs.r.ret_str, utf8_strings );
sl->flags = ((pargs.r_opt << PK_LIST_SHIFT) | PK_LIST_ENCRYPT_TO);
if (configfp)
sl->flags |= PK_LIST_CONFIG;
if (pargs.r_opt == oHiddenEncryptTo)
sl->flags |= PK_LIST_HIDDEN;
break;
case oNoEncryptTo:
opt.no_encrypt_to = 1;
break;
case oEncryptToDefaultKey:
opt.encrypt_to_default_key = configfp ? 2 : 1;
break;
case oTrySecretKey:
add_to_strlist2 (&opt.secret_keys_to_try,
pargs.r.ret_str, utf8_strings);
break;
case oMimemode: opt.mimemode = opt.textmode = 1; break;
case oTextmodeShort: opt.textmode = 2; break;
case oTextmode: opt.textmode=1; break;
case oNoTextmode: opt.textmode=opt.mimemode=0; break;
case oExpert: opt.expert = 1; break;
case oNoExpert: opt.expert = 0; break;
case oDefSigExpire:
if(*pargs.r.ret_str!='\0')
{
if(parse_expire_string(pargs.r.ret_str)==(u32)-1)
log_error(_("'%s' is not a valid signature expiration\n"),
pargs.r.ret_str);
else
opt.def_sig_expire=pargs.r.ret_str;
}
break;
case oAskSigExpire: opt.ask_sig_expire = 1; break;
case oNoAskSigExpire: opt.ask_sig_expire = 0; break;
case oDefCertExpire:
if(*pargs.r.ret_str!='\0')
{
if(parse_expire_string(pargs.r.ret_str)==(u32)-1)
log_error(_("'%s' is not a valid signature expiration\n"),
pargs.r.ret_str);
else
opt.def_cert_expire=pargs.r.ret_str;
}
break;
case oAskCertExpire: opt.ask_cert_expire = 1; break;
case oNoAskCertExpire: opt.ask_cert_expire = 0; break;
case oDefCertLevel: opt.def_cert_level=pargs.r.ret_int; break;
case oMinCertLevel: opt.min_cert_level=pargs.r.ret_int; break;
case oAskCertLevel: opt.ask_cert_level = 1; break;
case oNoAskCertLevel: opt.ask_cert_level = 0; break;
case oLocalUser: /* store the local users */
sl = add_to_strlist2( &locusr, pargs.r.ret_str, utf8_strings );
sl->flags = (pargs.r_opt << PK_LIST_SHIFT);
if (configfp)
sl->flags |= PK_LIST_CONFIG;
break;
case oSender:
{
char *mbox = mailbox_from_userid (pargs.r.ret_str, 0);
if (!mbox)
log_error (_("\"%s\" is not a proper mail address\n"),
pargs.r.ret_str);
else
{
add_to_strlist (&opt.sender_list, mbox);
xfree (mbox);
}
}
break;
case oCompress:
/* this is the -z command line option */
opt.compress_level = opt.bz2_compress_level = pargs.r.ret_int;
break;
case oCompressLevel: opt.compress_level = pargs.r.ret_int; break;
case oBZ2CompressLevel: opt.bz2_compress_level = pargs.r.ret_int; break;
case oBZ2DecompressLowmem: opt.bz2_decompress_lowmem=1; break;
case oPassphrase:
set_passphrase_from_string(pargs.r.ret_str);
break;
case oPassphraseFD:
pwfd = translate_sys2libc_fd_int (pargs.r.ret_int, 0);
break;
case oPassphraseFile:
pwfd = open_info_file (pargs.r.ret_str, 0, 1);
break;
case oPassphraseRepeat:
opt.passphrase_repeat = pargs.r.ret_int;
break;
case oPinentryMode:
opt.pinentry_mode = parse_pinentry_mode (pargs.r.ret_str);
if (opt.pinentry_mode == -1)
log_error (_("invalid pinentry mode '%s'\n"), pargs.r.ret_str);
break;
case oRequestOrigin:
opt.request_origin = parse_request_origin (pargs.r.ret_str);
if (opt.request_origin == -1)
log_error (_("invalid request origin '%s'\n"), pargs.r.ret_str);
break;
case oCommandFD:
opt.command_fd = translate_sys2libc_fd_int (pargs.r.ret_int, 0);
if (! gnupg_fd_valid (opt.command_fd))
log_error ("command-fd is invalid: %s\n", strerror (errno));
break;
case oCommandFile:
opt.command_fd = open_info_file (pargs.r.ret_str, 0, 1);
break;
case oCipherAlgo:
def_cipher_string = xstrdup(pargs.r.ret_str);
break;
case oAEADAlgo:
def_aead_string = xstrdup (pargs.r.ret_str);
break;
case oDigestAlgo:
def_digest_string = xstrdup(pargs.r.ret_str);
break;
case oCompressAlgo:
/* If it is all digits, stick a Z in front of it for
later. This is for backwards compatibility with
versions that took the compress algorithm number. */
{
char *pt=pargs.r.ret_str;
while(*pt)
{
if (!isascii (*pt) || !isdigit (*pt))
break;
pt++;
}
if(*pt=='\0')
{
compress_algo_string=xmalloc(strlen(pargs.r.ret_str)+2);
strcpy(compress_algo_string,"Z");
strcat(compress_algo_string,pargs.r.ret_str);
}
else
compress_algo_string = xstrdup(pargs.r.ret_str);
}
break;
case oCertDigestAlgo:
cert_digest_string = xstrdup(pargs.r.ret_str);
break;
case oNoSecmemWarn:
gcry_control (GCRYCTL_DISABLE_SECMEM_WARN);
break;
case oRequireSecmem: require_secmem=1; break;
case oNoRequireSecmem: require_secmem=0; break;
case oNoPermissionWarn: opt.no_perm_warn=1; break;
case oDisplayCharset:
if( set_native_charset( pargs.r.ret_str ) )
log_error(_("'%s' is not a valid character set\n"),
pargs.r.ret_str);
break;
case oNotDashEscaped: opt.not_dash_escaped = 1; break;
case oEscapeFrom: opt.escape_from = 1; break;
case oNoEscapeFrom: opt.escape_from = 0; break;
case oLockOnce: opt.lock_once = 1; break;
case oLockNever:
dotlock_disable ();
break;
case oLockMultiple:
#ifndef __riscos__
opt.lock_once = 0;
#else /* __riscos__ */
riscos_not_implemented("lock-multiple");
#endif /* __riscos__ */
break;
case oKeyServer:
{
keyserver_spec_t keyserver;
keyserver = parse_keyserver_uri (pargs.r.ret_str, 0);
if (!keyserver)
log_error (_("could not parse keyserver URL\n"));
else
{
/* We only support a single keyserver. Later ones
override earlier ones. (Since we parse the
config file first and then the command line
arguments, the command line takes
precedence.) */
if (opt.keyserver)
free_keyserver_spec (opt.keyserver);
opt.keyserver = keyserver;
}
}
break;
case oKeyServerOptions:
if(!parse_keyserver_options(pargs.r.ret_str))
{
if(configname)
log_error(_("%s:%d: invalid keyserver options\n"),
configname,configlineno);
else
log_error(_("invalid keyserver options\n"));
}
break;
case oImportOptions:
if(!parse_import_options(pargs.r.ret_str,&opt.import_options,1))
{
if(configname)
log_error(_("%s:%d: invalid import options\n"),
configname,configlineno);
else
log_error(_("invalid import options\n"));
}
break;
case oImportFilter:
rc = parse_and_set_import_filter (pargs.r.ret_str);
if (rc)
log_error (_("invalid filter option: %s\n"), gpg_strerror (rc));
break;
case oExportOptions:
if(!parse_export_options(pargs.r.ret_str,&opt.export_options,1))
{
if(configname)
log_error(_("%s:%d: invalid export options\n"),
configname,configlineno);
else
log_error(_("invalid export options\n"));
}
break;
case oExportFilter:
rc = parse_and_set_export_filter (pargs.r.ret_str);
if (rc)
log_error (_("invalid filter option: %s\n"), gpg_strerror (rc));
break;
case oListOptions:
if(!parse_list_options(pargs.r.ret_str))
{
if(configname)
log_error(_("%s:%d: invalid list options\n"),
configname,configlineno);
else
log_error(_("invalid list options\n"));
}
break;
case oVerifyOptions:
{
struct parse_options vopts[]=
{
{"show-photos",VERIFY_SHOW_PHOTOS,NULL,
N_("display photo IDs during signature verification")},
{"show-policy-urls",VERIFY_SHOW_POLICY_URLS,NULL,
N_("show policy URLs during signature verification")},
{"show-notations",VERIFY_SHOW_NOTATIONS,NULL,
N_("show all notations during signature verification")},
{"show-std-notations",VERIFY_SHOW_STD_NOTATIONS,NULL,
N_("show IETF standard notations during signature verification")},
{"show-standard-notations",VERIFY_SHOW_STD_NOTATIONS,NULL,
NULL},
{"show-user-notations",VERIFY_SHOW_USER_NOTATIONS,NULL,
N_("show user-supplied notations during signature verification")},
{"show-keyserver-urls",VERIFY_SHOW_KEYSERVER_URLS,NULL,
N_("show preferred keyserver URLs during signature verification")},
{"show-uid-validity",VERIFY_SHOW_UID_VALIDITY,NULL,
N_("show user ID validity during signature verification")},
{"show-unusable-uids",VERIFY_SHOW_UNUSABLE_UIDS,NULL,
N_("show revoked and expired user IDs in signature verification")},
{"show-primary-uid-only",VERIFY_SHOW_PRIMARY_UID_ONLY,NULL,
N_("show only the primary user ID in signature verification")},
{"pka-lookups",VERIFY_PKA_LOOKUPS,NULL,
N_("validate signatures with PKA data")},
{"pka-trust-increase",VERIFY_PKA_TRUST_INCREASE,NULL,
N_("elevate the trust of signatures with valid PKA data")},
{NULL,0,NULL,NULL}
};
if(!parse_options(pargs.r.ret_str,&opt.verify_options,vopts,1))
{
if(configname)
log_error(_("%s:%d: invalid verify options\n"),
configname,configlineno);
else
log_error(_("invalid verify options\n"));
}
}
break;
case oTempDir: opt.temp_dir=pargs.r.ret_str; break;
case oExecPath:
if(set_exec_path(pargs.r.ret_str))
log_error(_("unable to set exec-path to %s\n"),pargs.r.ret_str);
else
opt.exec_path_set=1;
break;
case oSetNotation:
add_notation_data( pargs.r.ret_str, 0 );
add_notation_data( pargs.r.ret_str, 1 );
break;
case oSigNotation: add_notation_data( pargs.r.ret_str, 0 ); break;
case oCertNotation: add_notation_data( pargs.r.ret_str, 1 ); break;
case oKnownNotation: register_known_notation (pargs.r.ret_str); break;
case oShowNotation:
deprecated_warning(configname,configlineno,"--show-notation",
"--list-options ","show-notations");
deprecated_warning(configname,configlineno,"--show-notation",
"--verify-options ","show-notations");
opt.list_options|=LIST_SHOW_NOTATIONS;
opt.verify_options|=VERIFY_SHOW_NOTATIONS;
break;
case oNoShowNotation:
deprecated_warning(configname,configlineno,"--no-show-notation",
"--list-options ","no-show-notations");
deprecated_warning(configname,configlineno,"--no-show-notation",
"--verify-options ","no-show-notations");
opt.list_options&=~LIST_SHOW_NOTATIONS;
opt.verify_options&=~VERIFY_SHOW_NOTATIONS;
break;
case oUtf8Strings: utf8_strings = 1; break;
case oNoUtf8Strings: utf8_strings = 0; break;
case oDisableCipherAlgo:
{
int algo = string_to_cipher_algo (pargs.r.ret_str);
gcry_cipher_ctl (NULL, GCRYCTL_DISABLE_ALGO, &algo, sizeof algo);
}
break;
case oDisablePubkeyAlgo:
{
int algo = gcry_pk_map_name (pargs.r.ret_str);
gcry_pk_ctl (GCRYCTL_DISABLE_ALGO, &algo, sizeof algo);
}
break;
case oNoSigCache: opt.no_sig_cache = 1; break;
case oAllowNonSelfsignedUID: opt.allow_non_selfsigned_uid = 1; break;
case oNoAllowNonSelfsignedUID: opt.allow_non_selfsigned_uid=0; break;
case oAllowFreeformUID: opt.allow_freeform_uid = 1; break;
case oNoAllowFreeformUID: opt.allow_freeform_uid = 0; break;
case oNoLiteral: opt.no_literal = 1; break;
case oSetFilesize: opt.set_filesize = pargs.r.ret_ulong; break;
case oFastListMode: opt.fast_list_mode = 1; break;
case oFixedListMode: /* Dummy */ break;
case oLegacyListMode: opt.legacy_list_mode = 1; break;
case oPrintPKARecords: print_pka_records = 1; break;
case oPrintDANERecords: print_dane_records = 1; break;
case oListOnly: opt.list_only=1; break;
case oIgnoreTimeConflict: opt.ignore_time_conflict = 1; break;
case oIgnoreValidFrom: opt.ignore_valid_from = 1; break;
case oIgnoreCrcError: opt.ignore_crc_error = 1; break;
case oIgnoreMDCError: opt.ignore_mdc_error = 1; break;
case oNoRandomSeedFile: use_random_seed = 0; break;
case oAutoKeyRetrieve:
opt.keyserver_options.options |= KEYSERVER_AUTO_KEY_RETRIEVE;
break;
case oNoAutoKeyRetrieve:
opt.keyserver_options.options &= ~KEYSERVER_AUTO_KEY_RETRIEVE;
break;
case oShowSessionKey: opt.show_session_key = 1; break;
case oOverrideSessionKey:
opt.override_session_key = pargs.r.ret_str;
break;
case oOverrideSessionKeyFD:
ovrseskeyfd = translate_sys2libc_fd_int (pargs.r.ret_int, 0);
break;
case oMergeOnly:
deprecated_warning(configname,configlineno,"--merge-only",
"--import-options ","merge-only");
opt.import_options|=IMPORT_MERGE_ONLY;
break;
case oAllowSecretKeyImport: /* obsolete */ break;
case oTryAllSecrets: opt.try_all_secrets = 1; break;
case oTrustedKey: register_trusted_key( pargs.r.ret_str ); break;
case oEnableSpecialFilenames:
enable_special_filenames ();
break;
case oNoExpensiveTrustChecks: opt.no_expensive_trust_checks=1; break;
case oAutoCheckTrustDB: opt.no_auto_check_trustdb=0; break;
case oNoAutoCheckTrustDB: opt.no_auto_check_trustdb=1; break;
case oPreservePermissions: opt.preserve_permissions=1; break;
case oDefaultPreferenceList:
opt.def_preference_list = pargs.r.ret_str;
break;
case oDefaultKeyserverURL:
{
keyserver_spec_t keyserver;
keyserver = parse_keyserver_uri (pargs.r.ret_str,1 );
if (!keyserver)
log_error (_("could not parse keyserver URL\n"));
else
free_keyserver_spec (keyserver);
opt.def_keyserver_url = pargs.r.ret_str;
}
break;
case oPersonalCipherPreferences:
pers_cipher_list=pargs.r.ret_str;
break;
case oPersonalAEADPreferences:
pers_aead_list = pargs.r.ret_str;
break;
case oPersonalDigestPreferences:
pers_digest_list=pargs.r.ret_str;
break;
case oPersonalCompressPreferences:
pers_compress_list=pargs.r.ret_str;
break;
case oAgentProgram: opt.agent_program = pargs.r.ret_str; break;
case oKeyboxdProgram: opt.keyboxd_program = pargs.r.ret_str; break;
case oDirmngrProgram: opt.dirmngr_program = pargs.r.ret_str; break;
case oDisableDirmngr: opt.disable_dirmngr = 1; break;
case oWeakDigest:
additional_weak_digest(pargs.r.ret_str);
break;
case oUnwrap:
opt.unwrap_encryption = 1;
break;
case oOnlySignTextIDs:
opt.only_sign_text_ids = 1;
break;
case oDisplay:
set_opt_session_env ("DISPLAY", pargs.r.ret_str);
break;
case oTTYname:
set_opt_session_env ("GPG_TTY", pargs.r.ret_str);
break;
case oTTYtype:
set_opt_session_env ("TERM", pargs.r.ret_str);
break;
case oXauthority:
set_opt_session_env ("XAUTHORITY", pargs.r.ret_str);
break;
case oLCctype: opt.lc_ctype = pargs.r.ret_str; break;
case oLCmessages: opt.lc_messages = pargs.r.ret_str; break;
case oGroup: add_group(pargs.r.ret_str); break;
case oUnGroup: rm_group(pargs.r.ret_str); break;
case oNoGroups:
while(opt.grouplist)
{
struct groupitem *iter=opt.grouplist;
free_strlist(iter->values);
opt.grouplist=opt.grouplist->next;
xfree(iter);
}
break;
case oStrict:
case oNoStrict:
/* Not used */
break;
case oMangleDosFilenames: opt.mangle_dos_filenames = 1; break;
case oNoMangleDosFilenames: opt.mangle_dos_filenames = 0; break;
case oEnableProgressFilter: opt.enable_progress_filter = 1; break;
case oMultifile: multifile=1; break;
case oKeyidFormat:
if(ascii_strcasecmp(pargs.r.ret_str,"short")==0)
opt.keyid_format=KF_SHORT;
else if(ascii_strcasecmp(pargs.r.ret_str,"long")==0)
opt.keyid_format=KF_LONG;
else if(ascii_strcasecmp(pargs.r.ret_str,"0xshort")==0)
opt.keyid_format=KF_0xSHORT;
else if(ascii_strcasecmp(pargs.r.ret_str,"0xlong")==0)
opt.keyid_format=KF_0xLONG;
else if(ascii_strcasecmp(pargs.r.ret_str,"none")==0)
opt.keyid_format = KF_NONE;
else
log_error("unknown keyid-format '%s'\n",pargs.r.ret_str);
break;
case oExitOnStatusWriteError:
opt.exit_on_status_write_error = 1;
break;
case oLimitCardInsertTries:
opt.limit_card_insert_tries = pargs.r.ret_int;
break;
case oRequireCrossCert: opt.flags.require_cross_cert=1; break;
case oNoRequireCrossCert: opt.flags.require_cross_cert=0; break;
case oAutoKeyLocate:
if (default_akl)
{
/* This is the first time --auto-key-locate is seen.
* We need to reset the default akl. */
default_akl = 0;
release_akl();
}
if(!parse_auto_key_locate(pargs.r.ret_str))
{
if(configname)
log_error(_("%s:%d: invalid auto-key-locate list\n"),
configname,configlineno);
else
log_error(_("invalid auto-key-locate list\n"));
}
break;
case oNoAutoKeyLocate:
release_akl();
break;
case oKeyOrigin:
if(!parse_key_origin (pargs.r.ret_str))
log_error (_("invalid argument for option \"%.50s\"\n"),
"--key-origin");
break;
case oEnableLargeRSA:
#if SECMEM_BUFFER_SIZE >= 65536
opt.flags.large_rsa=1;
#else
if (configname)
log_info("%s:%d: WARNING: gpg not built with large secure "
"memory buffer. Ignoring enable-large-rsa\n",
configname,configlineno);
else
log_info("WARNING: gpg not built with large secure "
"memory buffer. Ignoring --enable-large-rsa\n");
#endif /* SECMEM_BUFFER_SIZE >= 65536 */
break;
case oDisableLargeRSA: opt.flags.large_rsa=0;
break;
case oEnableDSA2: opt.flags.dsa2=1; break;
case oDisableDSA2: opt.flags.dsa2=0; break;
case oAllowWeakDigestAlgos:
opt.flags.allow_weak_digest_algos = 1;
break;
case oFakedSystemTime:
{
size_t len = strlen (pargs.r.ret_str);
int freeze = 0;
time_t faked_time;
if (len > 0 && pargs.r.ret_str[len-1] == '!')
{
freeze = 1;
pargs.r.ret_str[len-1] = '\0';
}
faked_time = isotime2epoch (pargs.r.ret_str);
if (faked_time == (time_t)(-1))
faked_time = (time_t)strtoul (pargs.r.ret_str, NULL, 10);
gnupg_set_time (faked_time, freeze);
}
break;
case oNoAutostart: opt.autostart = 0; break;
case oNoSymkeyCache: opt.no_symkey_cache = 1; break;
case oDefaultNewKeyAlgo:
opt.def_new_key_algo = pargs.r.ret_str;
break;
case oNoop: break;
default:
if (configfp)
pargs.err = ARGPARSE_PRINT_WARNING;
else
{
pargs.err = ARGPARSE_PRINT_ERROR;
/* The argparse function calls a plain exit and thus
* we need to print a status here. */
write_status_failure ("option-parser",
gpg_error(GPG_ERR_GENERAL));
}
break;
}
}
if (configfp)
{
fclose( configfp );
configfp = NULL;
/* Remember the first config file name. */
if (!save_configname)
save_configname = configname;
else
xfree(configname);
configname = NULL;
goto next_pass;
}
xfree(configname); configname = NULL;
if (log_get_errorcount (0))
{
write_status_failure ("option-parser", gpg_error(GPG_ERR_GENERAL));
g10_exit(2);
}
/* The command --gpgconf-list is pretty simple and may be called
directly after the option parsing. */
if (cmd == aGPGConfList)
{
gpgconf_list (save_configname ? save_configname : default_configname);
g10_exit (0);
}
xfree (save_configname);
xfree (default_configname);
if (print_dane_records)
log_error ("invalid option \"%s\"; use \"%s\" instead\n",
"--print-dane-records",
"--export-options export-dane");
if (print_pka_records)
log_error ("invalid option \"%s\"; use \"%s\" instead\n",
"--print-pks-records",
"--export-options export-pka");
if (log_get_errorcount (0))
{
write_status_failure ("option-checking", gpg_error(GPG_ERR_GENERAL));
g10_exit(2);
}
if( nogreeting )
greeting = 0;
if( greeting )
{
es_fprintf (es_stderr, "%s %s; %s\n",
strusage(11), strusage(13), strusage(14) );
es_fprintf (es_stderr, "%s\n", strusage(15) );
}
#ifdef IS_DEVELOPMENT_VERSION
if (!opt.batch)
{
const char *s;
if((s=strusage(25)))
log_info("%s\n",s);
if((s=strusage(26)))
log_info("%s\n",s);
if((s=strusage(27)))
log_info("%s\n",s);
}
#endif
+ /* Init threading which is used by some helper functions. */
+ npth_init ();
+ assuan_set_system_hooks (ASSUAN_SYSTEM_NPTH);
+ gpgrt_set_syscall_clamp (npth_unprotect, npth_protect);
+
/* FIXME: We should use logging to a file only in server mode;
however we have not yet implemetyed that. Thus we try to get
away with --batch as indication for logging to file
required. */
if (logfile && opt.batch)
{
log_set_file (logfile);
- log_set_prefix (NULL, GPGRT_LOG_WITH_PREFIX | GPGRT_LOG_WITH_TIME | GPGRT_LOG_WITH_PID);
+ log_set_prefix (NULL, (GPGRT_LOG_WITH_PREFIX
+ | GPGRT_LOG_WITH_TIME
+ | GPGRT_LOG_WITH_PID ));
}
if (opt.verbose > 2)
log_info ("using character set '%s'\n", get_native_charset ());
if( may_coredump && !opt.quiet )
log_info(_("WARNING: program may create a core file!\n"));
if (opt.flags.rfc4880bis)
log_info ("Note: RFC4880bis features are enabled.\n");
else
{
opt.mimemode = 0; /* This will use text mode instead. */
}
if (eyes_only) {
if (opt.set_filename)
log_info(_("WARNING: %s overrides %s\n"),
"--for-your-eyes-only","--set-filename");
opt.set_filename="_CONSOLE";
}
if (opt.no_literal) {
log_info(_("Note: %s is not for normal use!\n"), "--no-literal");
if (opt.textmode)
log_error(_("%s not allowed with %s!\n"),
"--textmode", "--no-literal" );
if (opt.set_filename)
log_error(_("%s makes no sense with %s!\n"),
eyes_only?"--for-your-eyes-only":"--set-filename",
"--no-literal" );
}
if (opt.set_filesize)
log_info(_("Note: %s is not for normal use!\n"), "--set-filesize");
if( opt.batch )
tty_batchmode( 1 );
if (gnupg_faked_time_p ())
{
gnupg_isotime_t tbuf;
log_info (_("WARNING: running with faked system time: "));
gnupg_get_isotime (tbuf);
dump_isotime (tbuf);
log_printf ("\n");
}
/* Print a warning if an argument looks like an option. */
if (!opt.quiet && !(pargs.flags & ARGPARSE_FLAG_STOP_SEEN))
{
int i;
for (i=0; i < argc; i++)
if (argv[i][0] == '-' && argv[i][1] == '-')
log_info (_("Note: '%s' is not considered an option\n"), argv[i]);
}
gcry_control (GCRYCTL_RESUME_SECMEM_WARN);
if(require_secmem && !got_secmem)
{
log_info(_("will not run with insecure memory due to %s\n"),
"--require-secmem");
write_status_failure ("option-checking", gpg_error(GPG_ERR_GENERAL));
g10_exit(2);
}
set_debug (debug_level);
if (DBG_CLOCK)
log_clock ("start");
/* Do these after the switch(), so they can override settings. */
if (PGP7)
{
/* That does not anymore work because we have no more support
for v3 signatures. */
opt.escape_from=1;
opt.ask_sig_expire=0;
}
else if(PGP8)
{
opt.escape_from=1;
}
if( def_cipher_string ) {
opt.def_cipher_algo = string_to_cipher_algo (def_cipher_string);
xfree(def_cipher_string); def_cipher_string = NULL;
if ( openpgp_cipher_test_algo (opt.def_cipher_algo) )
log_error(_("selected cipher algorithm is invalid\n"));
}
if (def_aead_string)
{
opt.def_aead_algo = string_to_aead_algo (def_aead_string);
xfree (def_aead_string); def_aead_string = NULL;
if (openpgp_aead_test_algo (opt.def_aead_algo))
log_error(_("selected AEAD algorithm is invalid\n"));
}
if( def_digest_string ) {
opt.def_digest_algo = string_to_digest_algo (def_digest_string);
xfree(def_digest_string); def_digest_string = NULL;
if ( openpgp_md_test_algo (opt.def_digest_algo) )
log_error(_("selected digest algorithm is invalid\n"));
}
if( compress_algo_string ) {
opt.compress_algo = string_to_compress_algo(compress_algo_string);
xfree(compress_algo_string); compress_algo_string = NULL;
if( check_compress_algo(opt.compress_algo) )
log_error(_("selected compression algorithm is invalid\n"));
}
if( cert_digest_string ) {
opt.cert_digest_algo = string_to_digest_algo (cert_digest_string);
xfree(cert_digest_string); cert_digest_string = NULL;
if (openpgp_md_test_algo(opt.cert_digest_algo))
log_error(_("selected certification digest algorithm is invalid\n"));
}
if( s2k_cipher_string ) {
opt.s2k_cipher_algo = string_to_cipher_algo (s2k_cipher_string);
xfree(s2k_cipher_string); s2k_cipher_string = NULL;
if (openpgp_cipher_test_algo (opt.s2k_cipher_algo))
log_error(_("selected cipher algorithm is invalid\n"));
}
if( s2k_digest_string ) {
opt.s2k_digest_algo = string_to_digest_algo (s2k_digest_string);
xfree(s2k_digest_string); s2k_digest_string = NULL;
if (openpgp_md_test_algo(opt.s2k_digest_algo))
log_error(_("selected digest algorithm is invalid\n"));
}
if( opt.completes_needed < 1 )
log_error(_("completes-needed must be greater than 0\n"));
if( opt.marginals_needed < 2 )
log_error(_("marginals-needed must be greater than 1\n"));
if( opt.max_cert_depth < 1 || opt.max_cert_depth > 255 )
log_error(_("max-cert-depth must be in the range from 1 to 255\n"));
if(opt.def_cert_level<0 || opt.def_cert_level>3)
log_error(_("invalid default-cert-level; must be 0, 1, 2, or 3\n"));
if( opt.min_cert_level < 1 || opt.min_cert_level > 3 )
log_error(_("invalid min-cert-level; must be 1, 2, or 3\n"));
switch( opt.s2k_mode ) {
case 0:
log_info(_("Note: simple S2K mode (0) is strongly discouraged\n"));
break;
case 1: case 3: break;
default:
log_error(_("invalid S2K mode; must be 0, 1 or 3\n"));
}
/* This isn't actually needed, but does serve to error out if the
string is invalid. */
if(opt.def_preference_list &&
keygen_set_std_prefs(opt.def_preference_list,0))
log_error(_("invalid default preferences\n"));
if(pers_cipher_list &&
keygen_set_std_prefs(pers_cipher_list,PREFTYPE_SYM))
log_error(_("invalid personal cipher preferences\n"));
if (pers_aead_list && keygen_set_std_prefs (pers_aead_list, PREFTYPE_AEAD))
log_error(_("invalid personal AEAD preferences\n"));
if(pers_digest_list &&
keygen_set_std_prefs(pers_digest_list,PREFTYPE_HASH))
log_error(_("invalid personal digest preferences\n"));
if(pers_compress_list &&
keygen_set_std_prefs(pers_compress_list,PREFTYPE_ZIP))
log_error(_("invalid personal compress preferences\n"));
/* Check chunk size. Please fix also the man page if you change
* the default. The limits are given by the specs. */
if (!opt.chunk_size)
opt.chunk_size = 27; /* Default to the suggested max of 128 MiB. */
else if (opt.chunk_size < 6)
{
opt.chunk_size = 6;
log_info (_("chunk size invalid - using %d\n"), opt.chunk_size);
}
else if (opt.chunk_size > (allow_large_chunks? 62 : 27))
{
opt.chunk_size = (allow_large_chunks? 62 : 27);
log_info (_("chunk size invalid - using %d\n"), opt.chunk_size);
}
/* We don't support all possible commands with multifile yet */
if(multifile)
{
char *cmdname;
switch(cmd)
{
case aSign:
cmdname="--sign";
break;
case aSignEncr:
cmdname="--sign --encrypt";
break;
case aClearsign:
cmdname="--clear-sign";
break;
case aDetachedSign:
cmdname="--detach-sign";
break;
case aSym:
cmdname="--symmetric";
break;
case aEncrSym:
cmdname="--symmetric --encrypt";
break;
case aStore:
cmdname="--store";
break;
default:
cmdname=NULL;
break;
}
if(cmdname)
log_error(_("%s does not yet work with %s\n"),cmdname,"--multifile");
}
if( log_get_errorcount(0) )
{
write_status_failure ("option-postprocessing",
gpg_error(GPG_ERR_GENERAL));
g10_exit (2);
}
if(opt.compress_level==0)
opt.compress_algo=COMPRESS_ALGO_NONE;
/* Check our chosen algorithms against the list of legal
algorithms. */
if(!GNUPG && !opt.flags.rfc4880bis)
{
const char *badalg=NULL;
preftype_t badtype=PREFTYPE_NONE;
if(opt.def_cipher_algo
&& !algo_available(PREFTYPE_SYM,opt.def_cipher_algo,NULL))
{
badalg = openpgp_cipher_algo_name (opt.def_cipher_algo);
badtype = PREFTYPE_SYM;
}
else if(opt.def_aead_algo
&& !algo_available(PREFTYPE_AEAD, opt.def_aead_algo, NULL))
{
badalg = openpgp_aead_algo_name (opt.def_aead_algo);
badtype = PREFTYPE_AEAD;
}
else if(opt.def_digest_algo
&& !algo_available(PREFTYPE_HASH,opt.def_digest_algo,NULL))
{
badalg = gcry_md_algo_name (opt.def_digest_algo);
badtype = PREFTYPE_HASH;
}
else if(opt.cert_digest_algo
&& !algo_available(PREFTYPE_HASH,opt.cert_digest_algo,NULL))
{
badalg = gcry_md_algo_name (opt.cert_digest_algo);
badtype = PREFTYPE_HASH;
}
else if(opt.compress_algo!=-1
&& !algo_available(PREFTYPE_ZIP,opt.compress_algo,NULL))
{
badalg = compress_algo_to_string(opt.compress_algo);
badtype = PREFTYPE_ZIP;
}
if(badalg)
{
switch(badtype)
{
case PREFTYPE_SYM:
log_info (_("cipher algorithm '%s'"
" may not be used in %s mode\n"),
badalg,
gnupg_compliance_option_string (opt.compliance));
break;
case PREFTYPE_AEAD:
log_info (_("AEAD algorithm '%s'"
" may not be used in %s mode\n"),
badalg,
gnupg_compliance_option_string (opt.compliance));
break;
case PREFTYPE_HASH:
log_info (_("digest algorithm '%s'"
" may not be used in %s mode\n"),
badalg,
gnupg_compliance_option_string (opt.compliance));
break;
case PREFTYPE_ZIP:
log_info (_("compression algorithm '%s'"
" may not be used in %s mode\n"),
badalg,
gnupg_compliance_option_string (opt.compliance));
break;
default:
BUG();
}
compliance_failure();
}
}
/* Check our chosen algorithms against the list of allowed
* algorithms in the current compliance mode, and fail hard if it
* is not. This is us being nice to the user informing her early
* that the chosen algorithms are not available. We also check
* and enforce this right before the actual operation. */
/* FIXME: We also need to check the AEAD algo. */
if (opt.def_cipher_algo
&& ! gnupg_cipher_is_allowed (opt.compliance,
cmd == aEncr
|| cmd == aSignEncr
|| cmd == aEncrSym
|| cmd == aSym
|| cmd == aSignSym
|| cmd == aSignEncrSym,
opt.def_cipher_algo,
GCRY_CIPHER_MODE_NONE))
log_error (_("cipher algorithm '%s' may not be used in %s mode\n"),
openpgp_cipher_algo_name (opt.def_cipher_algo),
gnupg_compliance_option_string (opt.compliance));
if (opt.def_digest_algo
&& ! gnupg_digest_is_allowed (opt.compliance,
cmd == aSign
|| cmd == aSignEncr
|| cmd == aSignEncrSym
|| cmd == aSignSym
|| cmd == aClearsign,
opt.def_digest_algo))
log_error (_("digest algorithm '%s' may not be used in %s mode\n"),
gcry_md_algo_name (opt.def_digest_algo),
gnupg_compliance_option_string (opt.compliance));
/* Fail hard. */
if (log_get_errorcount (0))
{
write_status_failure ("option-checking", gpg_error(GPG_ERR_GENERAL));
g10_exit (2);
}
/* Set the random seed file. */
if( use_random_seed ) {
char *p = make_filename (gnupg_homedir (), "random_seed", NULL );
gcry_control (GCRYCTL_SET_RANDOM_SEED_FILE, p);
if (!access (p, F_OK))
register_secured_file (p);
xfree(p);
}
/* If there is no command but the --fingerprint is given, default
to the --list-keys command. */
if (!cmd && fpr_maybe_cmd)
{
set_cmd (&cmd, aListKeys);
}
if( opt.verbose > 1 )
set_packet_list_mode(1);
/* Add the keyrings, but not for some special commands. We always
* need to add the keyrings if we are running under SELinux, this
* is so that the rings are added to the list of secured files.
* We do not add any keyring if --no-keyring or --use-keyboxd has
* been used. */
if (!opt.use_keyboxd
&& default_keyring >= 0
&& (ALWAYS_ADD_KEYRINGS
|| (cmd != aDeArmor && cmd != aEnArmor && cmd != aGPGConfTest)))
{
if (!nrings || default_keyring > 0) /* Add default ring. */
keydb_add_resource ("pubring" EXTSEP_S GPGEXT_GPG,
KEYDB_RESOURCE_FLAG_DEFAULT);
for (sl = nrings; sl; sl = sl->next )
keydb_add_resource (sl->d, sl->flags);
}
FREE_STRLIST(nrings);
/* In loopback mode, never ask for the password multiple times. */
if (opt.pinentry_mode == PINENTRY_MODE_LOOPBACK)
{
opt.passphrase_repeat = 0;
}
if (cmd == aGPGConfTest)
g10_exit(0);
if (pwfd != -1) /* Read the passphrase now. */
read_passphrase_from_fd (pwfd);
if (ovrseskeyfd != -1 ) /* Read the sessionkey now. */
read_sessionkey_from_fd (ovrseskeyfd);
fname = argc? *argv : NULL;
if(fname && utf8_strings)
opt.flags.utf8_filename=1;
ctrl = xcalloc (1, sizeof *ctrl);
gpg_init_default_ctrl (ctrl);
#ifndef NO_TRUST_MODELS
switch (cmd)
{
case aPrimegen:
case aPrintMD:
case aPrintMDs:
case aGenRandom:
case aDeArmor:
case aEnArmor:
case aListConfig:
case aListGcryptConfig:
break;
case aFixTrustDB:
case aExportOwnerTrust:
rc = setup_trustdb (0, trustdb_name);
break;
case aListTrustDB:
rc = setup_trustdb (argc? 1:0, trustdb_name);
break;
case aKeygen:
case aFullKeygen:
case aQuickKeygen:
rc = setup_trustdb (1, trustdb_name);
break;
default:
/* If we are using TM_ALWAYS, we do not need to create the
trustdb. */
rc = setup_trustdb (opt.trust_model != TM_ALWAYS, trustdb_name);
break;
}
if (rc)
log_error (_("failed to initialize the TrustDB: %s\n"),
gpg_strerror (rc));
#endif /*!NO_TRUST_MODELS*/
switch (cmd)
{
case aStore:
case aSym:
case aSign:
case aSignSym:
case aClearsign:
if (!opt.quiet && any_explicit_recipient)
log_info (_("WARNING: recipients (-r) given "
"without using public key encryption\n"));
break;
default:
break;
}
/* Check for certain command whether we need to migrate a
secring.gpg to the gpg-agent. */
switch (cmd)
{
case aListSecretKeys:
case aSign:
case aSignEncr:
case aSignEncrSym:
case aSignSym:
case aClearsign:
case aDecrypt:
case aSignKey:
case aLSignKey:
case aEditKey:
case aPasswd:
case aDeleteSecretKeys:
case aDeleteSecretAndPublicKeys:
case aQuickKeygen:
case aQuickAddUid:
case aQuickAddKey:
case aQuickRevUid:
case aQuickSetPrimaryUid:
case aFullKeygen:
case aKeygen:
case aImport:
case aExportSecret:
case aExportSecretSub:
case aGenRevoke:
case aDesigRevoke:
case aCardEdit:
case aChangePIN:
migrate_secring (ctrl);
break;
case aListKeys:
if (opt.with_secret)
migrate_secring (ctrl);
break;
default:
break;
}
/* The command dispatcher. */
switch( cmd )
{
case aServer:
gpg_server (ctrl);
break;
case aStore: /* only store the file */
if( argc > 1 )
wrong_args("--store [filename]");
if( (rc = encrypt_store(fname)) )
{
write_status_failure ("store", rc);
log_error ("storing '%s' failed: %s\n",
print_fname_stdin(fname),gpg_strerror (rc) );
}
break;
case aSym: /* encrypt the given file only with the symmetric cipher */
if( argc > 1 )
wrong_args("--symmetric [filename]");
if( (rc = encrypt_symmetric(fname)) )
{
write_status_failure ("symencrypt", rc);
log_error (_("symmetric encryption of '%s' failed: %s\n"),
print_fname_stdin(fname),gpg_strerror (rc) );
}
break;
case aEncr: /* encrypt the given file */
if(multifile)
encrypt_crypt_files (ctrl, argc, argv, remusr);
else
{
if( argc > 1 )
wrong_args("--encrypt [filename]");
if( (rc = encrypt_crypt (ctrl, -1, fname, remusr, 0, NULL, -1)) )
{
write_status_failure ("encrypt", rc);
log_error("%s: encryption failed: %s\n",
print_fname_stdin(fname), gpg_strerror (rc) );
}
}
break;
case aEncrSym:
/* This works with PGP 8 in the sense that it acts just like a
symmetric message. It doesn't work at all with 2 or 6. It
might work with 7, but alas, I don't have a copy to test
with right now. */
if( argc > 1 )
wrong_args("--symmetric --encrypt [filename]");
else if(opt.s2k_mode==0)
log_error(_("you cannot use --symmetric --encrypt"
" with --s2k-mode 0\n"));
else if (PGP7)
log_error(_("you cannot use --symmetric --encrypt"
" in %s mode\n"),
gnupg_compliance_option_string (opt.compliance));
else
{
if( (rc = encrypt_crypt (ctrl, -1, fname, remusr, 1, NULL, -1)) )
{
write_status_failure ("encrypt", rc);
log_error ("%s: encryption failed: %s\n",
print_fname_stdin(fname), gpg_strerror (rc) );
}
}
break;
case aSign: /* sign the given file */
sl = NULL;
if( detached_sig ) { /* sign all files */
for( ; argc; argc--, argv++ )
add_to_strlist( &sl, *argv );
}
else {
if( argc > 1 )
wrong_args("--sign [filename]");
if( argc ) {
sl = xmalloc_clear( sizeof *sl + strlen(fname));
strcpy(sl->d, fname);
}
}
if ((rc = sign_file (ctrl, sl, detached_sig, locusr, 0, NULL, NULL)))
{
write_status_failure ("sign", rc);
log_error ("signing failed: %s\n", gpg_strerror (rc) );
}
free_strlist(sl);
break;
case aSignEncr: /* sign and encrypt the given file */
if( argc > 1 )
wrong_args("--sign --encrypt [filename]");
if( argc ) {
sl = xmalloc_clear( sizeof *sl + strlen(fname));
strcpy(sl->d, fname);
}
else
sl = NULL;
if ((rc = sign_file (ctrl, sl, detached_sig, locusr, 1, remusr, NULL)))
{
write_status_failure ("sign-encrypt", rc);
log_error("%s: sign+encrypt failed: %s\n",
print_fname_stdin(fname), gpg_strerror (rc) );
}
free_strlist(sl);
break;
case aSignEncrSym: /* sign and encrypt the given file */
if( argc > 1 )
wrong_args("--symmetric --sign --encrypt [filename]");
else if(opt.s2k_mode==0)
log_error(_("you cannot use --symmetric --sign --encrypt"
" with --s2k-mode 0\n"));
else if (PGP7)
log_error(_("you cannot use --symmetric --sign --encrypt"
" in %s mode\n"),
gnupg_compliance_option_string (opt.compliance));
else
{
if( argc )
{
sl = xmalloc_clear( sizeof *sl + strlen(fname));
strcpy(sl->d, fname);
}
else
sl = NULL;
if ((rc = sign_file (ctrl, sl, detached_sig, locusr,
2, remusr, NULL)))
{
write_status_failure ("sign-encrypt", rc);
log_error("%s: symmetric+sign+encrypt failed: %s\n",
print_fname_stdin(fname), gpg_strerror (rc) );
}
free_strlist(sl);
}
break;
case aSignSym: /* sign and conventionally encrypt the given file */
if (argc > 1)
wrong_args("--sign --symmetric [filename]");
rc = sign_symencrypt_file (ctrl, fname, locusr);
if (rc)
{
write_status_failure ("sign-symencrypt", rc);
log_error("%s: sign+symmetric failed: %s\n",
print_fname_stdin(fname), gpg_strerror (rc) );
}
break;
case aClearsign: /* make a clearsig */
if( argc > 1 )
wrong_args("--clear-sign [filename]");
if( (rc = clearsign_file (ctrl, fname, locusr, NULL)) )
{
write_status_failure ("sign", rc);
log_error("%s: clear-sign failed: %s\n",
print_fname_stdin(fname), gpg_strerror (rc) );
}
break;
case aVerify:
if (multifile)
{
if ((rc = verify_files (ctrl, argc, argv)))
log_error("verify files failed: %s\n", gpg_strerror (rc) );
}
else
{
if ((rc = verify_signatures (ctrl, argc, argv)))
log_error("verify signatures failed: %s\n", gpg_strerror (rc) );
}
if (rc)
write_status_failure ("verify", rc);
break;
case aDecrypt:
if (multifile)
decrypt_messages (ctrl, argc, argv);
else
{
if( argc > 1 )
wrong_args("--decrypt [filename]");
if( (rc = decrypt_message (ctrl, fname) ))
{
write_status_failure ("decrypt", rc);
log_error("decrypt_message failed: %s\n", gpg_strerror (rc) );
}
}
break;
case aQuickSignKey:
case aQuickLSignKey:
{
const char *fpr;
if (argc < 1)
wrong_args ("--quick-[l]sign-key fingerprint [userids]");
fpr = *argv++; argc--;
sl = NULL;
for( ; argc; argc--, argv++)
append_to_strlist2 (&sl, *argv, utf8_strings);
keyedit_quick_sign (ctrl, fpr, sl, locusr, (cmd == aQuickLSignKey));
free_strlist (sl);
}
break;
case aSignKey:
if( argc != 1 )
wrong_args("--sign-key user-id");
/* fall through */
case aLSignKey:
if( argc != 1 )
wrong_args("--lsign-key user-id");
/* fall through */
sl=NULL;
if(cmd==aSignKey)
append_to_strlist(&sl,"sign");
else if(cmd==aLSignKey)
append_to_strlist(&sl,"lsign");
else
BUG();
append_to_strlist( &sl, "save" );
username = make_username( fname );
keyedit_menu (ctrl, username, locusr, sl, 0, 0 );
xfree(username);
free_strlist(sl);
break;
case aEditKey: /* Edit a key signature */
if( !argc )
wrong_args("--edit-key user-id [commands]");
username = make_username( fname );
if( argc > 1 ) {
sl = NULL;
for( argc--, argv++ ; argc; argc--, argv++ )
append_to_strlist( &sl, *argv );
keyedit_menu (ctrl, username, locusr, sl, 0, 1 );
free_strlist(sl);
}
else
keyedit_menu (ctrl, username, locusr, NULL, 0, 1 );
xfree(username);
break;
case aPasswd:
if (argc != 1)
wrong_args("--change-passphrase ");
else
{
username = make_username (fname);
keyedit_passwd (ctrl, username);
xfree (username);
}
break;
case aDeleteKeys:
case aDeleteSecretKeys:
case aDeleteSecretAndPublicKeys:
sl = NULL;
/* I'm adding these in reverse order as add_to_strlist2
reverses them again, and it's easier to understand in the
proper order :) */
for( ; argc; argc-- )
add_to_strlist2( &sl, argv[argc-1], utf8_strings );
delete_keys (ctrl, sl,
cmd==aDeleteSecretKeys, cmd==aDeleteSecretAndPublicKeys);
free_strlist(sl);
break;
case aCheckKeys:
opt.check_sigs = 1; /* fall through */
case aListSigs:
opt.list_sigs = 1; /* fall through */
case aListKeys:
sl = NULL;
for( ; argc; argc--, argv++ )
add_to_strlist2( &sl, *argv, utf8_strings );
public_key_list (ctrl, sl, 0, 0);
free_strlist(sl);
break;
case aListSecretKeys:
sl = NULL;
for( ; argc; argc--, argv++ )
add_to_strlist2( &sl, *argv, utf8_strings );
secret_key_list (ctrl, sl);
free_strlist(sl);
break;
case aLocateKeys:
case aLocateExtKeys:
sl = NULL;
for (; argc; argc--, argv++)
add_to_strlist2( &sl, *argv, utf8_strings );
public_key_list (ctrl, sl, 1, cmd == aLocateExtKeys);
free_strlist (sl);
break;
case aQuickKeygen:
{
const char *x_algo, *x_usage, *x_expire;
if (argc < 1 || argc > 4)
wrong_args("--quick-generate-key USER-ID [ALGO [USAGE [EXPIRE]]]");
username = make_username (fname);
argv++, argc--;
x_algo = "";
x_usage = "";
x_expire = "";
if (argc)
{
x_algo = *argv++; argc--;
if (argc)
{
x_usage = *argv++; argc--;
if (argc)
{
x_expire = *argv++; argc--;
}
}
}
quick_generate_keypair (ctrl, username, x_algo, x_usage, x_expire);
xfree (username);
}
break;
case aKeygen: /* generate a key */
if( opt.batch ) {
if( argc > 1 )
wrong_args("--generate-key [parameterfile]");
generate_keypair (ctrl, 0, argc? *argv : NULL, NULL, 0);
}
else {
if (opt.command_fd != -1 && argc)
{
if( argc > 1 )
wrong_args("--generate-key [parameterfile]");
opt.batch = 1;
generate_keypair (ctrl, 0, argc? *argv : NULL, NULL, 0);
}
else if (argc)
wrong_args ("--generate-key");
else
generate_keypair (ctrl, 0, NULL, NULL, 0);
}
break;
case aFullKeygen: /* Generate a key with all options. */
if (opt.batch)
{
if (argc > 1)
wrong_args ("--full-generate-key [parameterfile]");
generate_keypair (ctrl, 1, argc? *argv : NULL, NULL, 0);
}
else
{
if (argc)
wrong_args("--full-generate-key");
generate_keypair (ctrl, 1, NULL, NULL, 0);
}
break;
case aQuickAddUid:
{
const char *uid, *newuid;
if (argc != 2)
wrong_args ("--quick-add-uid USER-ID NEW-USER-ID");
uid = *argv++; argc--;
newuid = *argv++; argc--;
keyedit_quick_adduid (ctrl, uid, newuid);
}
break;
case aQuickAddKey:
{
const char *x_fpr, *x_algo, *x_usage, *x_expire;
if (argc < 1 || argc > 4)
wrong_args ("--quick-add-key FINGERPRINT [ALGO [USAGE [EXPIRE]]]");
x_fpr = *argv++; argc--;
x_algo = "";
x_usage = "";
x_expire = "";
if (argc)
{
x_algo = *argv++; argc--;
if (argc)
{
x_usage = *argv++; argc--;
if (argc)
{
x_expire = *argv++; argc--;
}
}
}
keyedit_quick_addkey (ctrl, x_fpr, x_algo, x_usage, x_expire);
}
break;
case aQuickRevUid:
{
const char *uid, *uidtorev;
if (argc != 2)
wrong_args ("--quick-revoke-uid USER-ID USER-ID-TO-REVOKE");
uid = *argv++; argc--;
uidtorev = *argv++; argc--;
keyedit_quick_revuid (ctrl, uid, uidtorev);
}
break;
case aQuickSetExpire:
{
const char *x_fpr, *x_expire;
if (argc < 2)
wrong_args ("--quick-set-exipre FINGERPRINT EXPIRE [SUBKEY-FPRS]");
x_fpr = *argv++; argc--;
x_expire = *argv++; argc--;
keyedit_quick_set_expire (ctrl, x_fpr, x_expire, argv);
}
break;
case aQuickSetPrimaryUid:
{
const char *uid, *primaryuid;
if (argc != 2)
wrong_args ("--quick-set-primary-uid USER-ID PRIMARY-USER-ID");
uid = *argv++; argc--;
primaryuid = *argv++; argc--;
keyedit_quick_set_primary (ctrl, uid, primaryuid);
}
break;
case aFastImport:
opt.import_options |= IMPORT_FAST; /* fall through */
case aImport:
case aShowKeys:
import_keys (ctrl, argc? argv:NULL, argc, NULL,
opt.import_options, opt.key_origin, opt.key_origin_url);
break;
/* TODO: There are a number of command that use this same
"make strlist, call function, report error, free strlist"
pattern. Join them together here and avoid all that
duplicated code. */
case aExport:
case aSendKeys:
case aRecvKeys:
sl = NULL;
for( ; argc; argc--, argv++ )
append_to_strlist2( &sl, *argv, utf8_strings );
if( cmd == aSendKeys )
rc = keyserver_export (ctrl, sl );
else if( cmd == aRecvKeys )
rc = keyserver_import (ctrl, sl );
else
{
export_stats_t stats = export_new_stats ();
rc = export_pubkeys (ctrl, sl, opt.export_options, stats);
export_print_stats (stats);
export_release_stats (stats);
}
if(rc)
{
if(cmd==aSendKeys)
{
write_status_failure ("send-keys", rc);
log_error(_("keyserver send failed: %s\n"),gpg_strerror (rc));
}
else if(cmd==aRecvKeys)
{
write_status_failure ("recv-keys", rc);
log_error (_("keyserver receive failed: %s\n"),
gpg_strerror (rc));
}
else
{
write_status_failure ("export", rc);
log_error (_("key export failed: %s\n"), gpg_strerror (rc));
}
}
free_strlist(sl);
break;
case aExportSshKey:
if (argc != 1)
wrong_args ("--export-ssh-key ");
rc = export_ssh_key (ctrl, argv[0]);
if (rc)
{
write_status_failure ("export-ssh-key", rc);
log_error (_("export as ssh key failed: %s\n"), gpg_strerror (rc));
}
break;
case aSearchKeys:
sl = NULL;
for (; argc; argc--, argv++)
append_to_strlist2 (&sl, *argv, utf8_strings);
rc = keyserver_search (ctrl, sl);
if (rc)
{
write_status_failure ("search-keys", rc);
log_error (_("keyserver search failed: %s\n"), gpg_strerror (rc));
}
free_strlist (sl);
break;
case aRefreshKeys:
sl = NULL;
for( ; argc; argc--, argv++ )
append_to_strlist2( &sl, *argv, utf8_strings );
rc = keyserver_refresh (ctrl, sl);
if(rc)
{
write_status_failure ("refresh-keys", rc);
log_error (_("keyserver refresh failed: %s\n"),gpg_strerror (rc));
}
free_strlist(sl);
break;
case aFetchKeys:
sl = NULL;
for( ; argc; argc--, argv++ )
append_to_strlist2( &sl, *argv, utf8_strings );
rc = keyserver_fetch (ctrl, sl, opt.key_origin);
if(rc)
{
write_status_failure ("fetch-keys", rc);
log_error ("key fetch failed: %s\n",gpg_strerror (rc));
}
free_strlist(sl);
break;
case aExportSecret:
sl = NULL;
for( ; argc; argc--, argv++ )
add_to_strlist2( &sl, *argv, utf8_strings );
{
export_stats_t stats = export_new_stats ();
export_seckeys (ctrl, sl, opt.export_options, stats);
export_print_stats (stats);
export_release_stats (stats);
}
free_strlist(sl);
break;
case aExportSecretSub:
sl = NULL;
for( ; argc; argc--, argv++ )
add_to_strlist2( &sl, *argv, utf8_strings );
{
export_stats_t stats = export_new_stats ();
export_secsubkeys (ctrl, sl, opt.export_options, stats);
export_print_stats (stats);
export_release_stats (stats);
}
free_strlist(sl);
break;
case aGenRevoke:
if( argc != 1 )
wrong_args("--generate-revocation user-id");
username = make_username(*argv);
gen_revoke (ctrl, username );
xfree( username );
break;
case aDesigRevoke:
if (argc != 1)
wrong_args ("--generate-designated-revocation user-id");
username = make_username (*argv);
gen_desig_revoke (ctrl, username, locusr);
xfree (username);
break;
case aDeArmor:
if( argc > 1 )
wrong_args("--dearmor [file]");
rc = dearmor_file( argc? *argv: NULL );
if( rc )
{
write_status_failure ("dearmor", rc);
log_error (_("dearmoring failed: %s\n"), gpg_strerror (rc));
}
break;
case aEnArmor:
if( argc > 1 )
wrong_args("--enarmor [file]");
rc = enarmor_file( argc? *argv: NULL );
if( rc )
{
write_status_failure ("enarmor", rc);
log_error (_("enarmoring failed: %s\n"), gpg_strerror (rc));
}
break;
case aPrimegen:
#if 0 /*FIXME*/
{ int mode = argc < 2 ? 0 : atoi(*argv);
if( mode == 1 && argc == 2 ) {
mpi_print (es_stdout,
generate_public_prime( atoi(argv[1]) ), 1);
}
else if( mode == 2 && argc == 3 ) {
mpi_print (es_stdout, generate_elg_prime(
0, atoi(argv[1]),
atoi(argv[2]), NULL,NULL ), 1);
}
else if( mode == 3 && argc == 3 ) {
MPI *factors;
mpi_print (es_stdout, generate_elg_prime(
1, atoi(argv[1]),
atoi(argv[2]), NULL,&factors ), 1);
es_putc ('\n', es_stdout);
mpi_print (es_stdout, factors[0], 1 ); /* print q */
}
else if( mode == 4 && argc == 3 ) {
MPI g = mpi_alloc(1);
mpi_print (es_stdout, generate_elg_prime(
0, atoi(argv[1]),
atoi(argv[2]), g, NULL ), 1);
es_putc ('\n', es_stdout);
mpi_print (es_stdout, g, 1 );
mpi_free (g);
}
else
wrong_args("--gen-prime mode bits [qbits] ");
es_putc ('\n', es_stdout);
}
#endif
wrong_args("--gen-prime not yet supported ");
break;
case aGenRandom:
{
int level = argc ? atoi(*argv):0;
int count = argc > 1 ? atoi(argv[1]): 0;
int endless = !count;
if( argc < 1 || argc > 2 || level < 0 || level > 2 || count < 0 )
wrong_args("--gen-random 0|1|2 [count]");
while( endless || count ) {
byte *p;
/* We need a multiple of 3, so that in case of
armored output we get a correct string. No
linefolding is done, as it is best to leave this to
other tools */
size_t n = !endless && count < 99? count : 99;
p = gcry_random_bytes (n, level);
#ifdef HAVE_DOSISH_SYSTEM
setmode ( fileno(stdout), O_BINARY );
#endif
if (opt.armor) {
char *tmp = make_radix64_string (p, n);
es_fputs (tmp, es_stdout);
xfree (tmp);
if (n%3 == 1)
es_putc ('=', es_stdout);
if (n%3)
es_putc ('=', es_stdout);
} else {
es_fwrite( p, n, 1, es_stdout );
}
xfree(p);
if( !endless )
count -= n;
}
if (opt.armor)
es_putc ('\n', es_stdout);
}
break;
case aPrintMD:
if( argc < 1)
wrong_args("--print-md algo [files]");
{
int all_algos = (**argv=='*' && !(*argv)[1]);
int algo = all_algos? 0 : gcry_md_map_name (*argv);
if( !algo && !all_algos )
log_error(_("invalid hash algorithm '%s'\n"), *argv );
else {
argc--; argv++;
if( !argc )
print_mds(NULL, algo);
else {
for(; argc; argc--, argv++ )
print_mds(*argv, algo);
}
}
}
break;
case aPrintMDs: /* old option */
if( !argc )
print_mds(NULL,0);
else {
for(; argc; argc--, argv++ )
print_mds(*argv,0);
}
break;
#ifndef NO_TRUST_MODELS
case aListTrustDB:
if( !argc )
list_trustdb (ctrl, es_stdout, NULL);
else {
for( ; argc; argc--, argv++ )
list_trustdb (ctrl, es_stdout, *argv );
}
break;
case aUpdateTrustDB:
if( argc )
wrong_args("--update-trustdb");
update_trustdb (ctrl);
break;
case aCheckTrustDB:
/* Old versions allowed for arguments - ignore them */
check_trustdb (ctrl);
break;
case aFixTrustDB:
how_to_fix_the_trustdb ();
break;
case aListTrustPath:
if( !argc )
wrong_args("--list-trust-path ");
for( ; argc; argc--, argv++ ) {
username = make_username( *argv );
list_trust_path( username );
xfree(username);
}
break;
case aExportOwnerTrust:
if( argc )
wrong_args("--export-ownertrust");
export_ownertrust (ctrl);
break;
case aImportOwnerTrust:
if( argc > 1 )
wrong_args("--import-ownertrust [file]");
import_ownertrust (ctrl, argc? *argv:NULL );
break;
#endif /*!NO_TRUST_MODELS*/
case aRebuildKeydbCaches:
if (argc)
wrong_args ("--rebuild-keydb-caches");
keydb_rebuild_caches (ctrl, 1);
break;
#ifdef ENABLE_CARD_SUPPORT
case aCardStatus:
if (argc == 0)
card_status (ctrl, es_stdout, NULL);
else if (argc == 1)
card_status (ctrl, es_stdout, *argv);
else
wrong_args ("--card-status [serialno]");
break;
case aCardEdit:
if (argc) {
sl = NULL;
for (argc--, argv++ ; argc; argc--, argv++)
append_to_strlist (&sl, *argv);
card_edit (ctrl, sl);
free_strlist (sl);
}
else
card_edit (ctrl, NULL);
break;
case aChangePIN:
if (!argc)
change_pin (0,1);
else if (argc == 1)
change_pin (atoi (*argv),1);
else
wrong_args ("--change-pin [no]");
break;
#endif /* ENABLE_CARD_SUPPORT*/
case aListConfig:
{
char *str=collapse_args(argc,argv);
list_config(str);
xfree(str);
}
break;
case aListGcryptConfig:
/* Fixme: It would be nice to integrate that with
--list-config but unfortunately there is no way yet to have
libgcrypt print it to an estream for further parsing. */
gcry_control (GCRYCTL_PRINT_CONFIG, stdout);
break;
case aTOFUPolicy:
#ifdef USE_TOFU
{
int policy;
int i;
KEYDB_HANDLE hd;
if (argc < 2)
wrong_args ("--tofu-policy POLICY KEYID [KEYID...]");
policy = parse_tofu_policy (argv[0]);
hd = keydb_new (ctrl);
if (! hd)
{
write_status_failure ("tofu-driver", gpg_error(GPG_ERR_GENERAL));
g10_exit (1);
}
tofu_begin_batch_update (ctrl);
for (i = 1; i < argc; i ++)
{
KEYDB_SEARCH_DESC desc;
kbnode_t kb;
rc = classify_user_id (argv[i], &desc, 0);
if (rc)
{
log_error (_("error parsing key specification '%s': %s\n"),
argv[i], gpg_strerror (rc));
write_status_failure ("tofu-driver", rc);
g10_exit (1);
}
if (! (desc.mode == KEYDB_SEARCH_MODE_SHORT_KID
|| desc.mode == KEYDB_SEARCH_MODE_LONG_KID
|| desc.mode == KEYDB_SEARCH_MODE_FPR
|| desc.mode == KEYDB_SEARCH_MODE_KEYGRIP))
{
log_error (_("'%s' does not appear to be a valid"
" key ID, fingerprint or keygrip\n"),
argv[i]);
write_status_failure ("tofu-driver",
gpg_error(GPG_ERR_GENERAL));
g10_exit (1);
}
rc = keydb_search_reset (hd);
if (rc)
{
/* This should not happen, thus no need to tranalate
the string. */
log_error ("keydb_search_reset failed: %s\n",
gpg_strerror (rc));
write_status_failure ("tofu-driver", rc);
g10_exit (1);
}
rc = keydb_search (hd, &desc, 1, NULL);
if (rc)
{
log_error (_("key \"%s\" not found: %s\n"), argv[i],
gpg_strerror (rc));
write_status_failure ("tofu-driver", rc);
g10_exit (1);
}
rc = keydb_get_keyblock (hd, &kb);
if (rc)
{
log_error (_("error reading keyblock: %s\n"),
gpg_strerror (rc));
write_status_failure ("tofu-driver", rc);
g10_exit (1);
}
merge_keys_and_selfsig (ctrl, kb);
if (tofu_set_policy (ctrl, kb, policy))
{
write_status_failure ("tofu-driver", rc);
g10_exit (1);
}
release_kbnode (kb);
}
tofu_end_batch_update (ctrl);
keydb_release (hd);
}
#endif /*USE_TOFU*/
break;
default:
if (!opt.quiet)
log_info (_("WARNING: no command supplied."
" Trying to guess what you mean ...\n"));
/*FALLTHRU*/
case aListPackets:
if( argc > 1 )
wrong_args("[filename]");
/* Issue some output for the unix newbie */
if (!fname && !opt.outfile
&& gnupg_isatty (fileno (stdin))
&& gnupg_isatty (fileno (stdout))
&& gnupg_isatty (fileno (stderr)))
log_info(_("Go ahead and type your message ...\n"));
a = iobuf_open(fname);
if (a && is_secured_file (iobuf_get_fd (a)))
{
iobuf_close (a);
a = NULL;
gpg_err_set_errno (EPERM);
}
if( !a )
log_error(_("can't open '%s'\n"), print_fname_stdin(fname));
else {
if( !opt.no_armor ) {
if( use_armor_filter( a ) ) {
afx = new_armor_context ();
push_armor_filter (afx, a);
}
}
if( cmd == aListPackets ) {
opt.list_packets=1;
set_packet_list_mode(1);
}
rc = proc_packets (ctrl, NULL, a );
if( rc )
{
write_status_failure ("-", rc);
log_error ("processing message failed: %s\n",
gpg_strerror (rc));
}
iobuf_close(a);
}
break;
}
/* cleanup */
gpg_deinit_default_ctrl (ctrl);
xfree (ctrl);
release_armor_context (afx);
FREE_STRLIST(remusr);
FREE_STRLIST(locusr);
g10_exit(0);
return 8; /*NEVER REACHED*/
}
/* Note: This function is used by signal handlers!. */
static void
emergency_cleanup (void)
{
gcry_control (GCRYCTL_TERM_SECMEM );
}
void
g10_exit( int rc )
{
/* If we had an error but not printed an error message, do it now.
* Note that write_status_failure will never print a second failure
* status line. */
if (rc)
write_status_failure ("gpg-exit", gpg_error (GPG_ERR_GENERAL));
gcry_control (GCRYCTL_UPDATE_RANDOM_SEED_FILE);
if (DBG_CLOCK)
log_clock ("stop");
if ( (opt.debug & DBG_MEMSTAT_VALUE) )
{
keydb_dump_stats ();
sig_check_dump_stats ();
objcache_dump_stats ();
gcry_control (GCRYCTL_DUMP_MEMORY_STATS);
gcry_control (GCRYCTL_DUMP_RANDOM_STATS);
}
if (opt.debug)
gcry_control (GCRYCTL_DUMP_SECMEM_STATS );
gnupg_block_all_signals ();
emergency_cleanup ();
rc = rc? rc : log_get_errorcount(0)? 2 : g10_errors_seen? 1 : 0;
exit (rc);
}
/* Pretty-print hex hashes. This assumes at least an 80-character
display, but there are a few other similar assumptions in the
display code. */
static void
print_hex (gcry_md_hd_t md, int algo, const char *fname)
{
int i,n,count,indent=0;
const byte *p;
if (fname)
indent = es_printf("%s: ",fname);
if (indent>40)
{
es_printf ("\n");
indent=0;
}
if (algo==DIGEST_ALGO_RMD160)
indent += es_printf("RMD160 = ");
else if (algo>0)
indent += es_printf("%6s = ", gcry_md_algo_name (algo));
else
algo = abs(algo);
count = indent;
p = gcry_md_read (md, algo);
n = gcry_md_get_algo_dlen (algo);
count += es_printf ("%02X",*p++);
for(i=1;i79)
{
es_printf ("\n%*s",indent," ");
count = indent;
}
else
count += es_printf(" ");
if (!(i%8))
count += es_printf(" ");
}
else if (n==20)
{
if(!(i%2))
{
if(count+4>79)
{
es_printf ("\n%*s",indent," ");
count=indent;
}
else
count += es_printf(" ");
}
if (!(i%10))
count += es_printf(" ");
}
else
{
if(!(i%4))
{
if (count+8>79)
{
es_printf ("\n%*s",indent," ");
count=indent;
}
else
count += es_printf(" ");
}
}
count += es_printf("%02X",*p);
}
es_printf ("\n");
}
static void
print_hashline( gcry_md_hd_t md, int algo, const char *fname )
{
int i, n;
const byte *p;
if ( fname )
{
for (p = fname; *p; p++ )
{
if ( *p <= 32 || *p > 127 || *p == ':' || *p == '%' )
es_printf ("%%%02X", *p );
else
es_putc (*p, es_stdout);
}
}
es_putc (':', es_stdout);
es_printf ("%d:", algo);
p = gcry_md_read (md, algo);
n = gcry_md_get_algo_dlen (algo);
for(i=0; i < n ; i++, p++ )
es_printf ("%02X", *p);
es_fputs (":\n", es_stdout);
}
static void
print_mds( const char *fname, int algo )
{
estream_t fp;
char buf[1024];
size_t n;
gcry_md_hd_t md;
if (!fname)
{
fp = es_stdin;
es_set_binary (fp);
}
else
{
fp = es_fopen (fname, "rb" );
if (fp && is_secured_file (es_fileno (fp)))
{
es_fclose (fp);
fp = NULL;
gpg_err_set_errno (EPERM);
}
}
if (!fp)
{
log_error("%s: %s\n", fname?fname:"[stdin]", strerror(errno) );
return;
}
gcry_md_open (&md, 0, 0);
if (algo)
gcry_md_enable (md, algo);
else
{
if (!gcry_md_test_algo (GCRY_MD_MD5))
gcry_md_enable (md, GCRY_MD_MD5);
gcry_md_enable (md, GCRY_MD_SHA1);
if (!gcry_md_test_algo (GCRY_MD_RMD160))
gcry_md_enable (md, GCRY_MD_RMD160);
if (!gcry_md_test_algo (GCRY_MD_SHA224))
gcry_md_enable (md, GCRY_MD_SHA224);
if (!gcry_md_test_algo (GCRY_MD_SHA256))
gcry_md_enable (md, GCRY_MD_SHA256);
if (!gcry_md_test_algo (GCRY_MD_SHA384))
gcry_md_enable (md, GCRY_MD_SHA384);
if (!gcry_md_test_algo (GCRY_MD_SHA512))
gcry_md_enable (md, GCRY_MD_SHA512);
}
while ((n=es_fread (buf, 1, DIM(buf), fp)))
gcry_md_write (md, buf, n);
if (es_ferror(fp))
log_error ("%s: %s\n", fname?fname:"[stdin]", strerror(errno));
else
{
gcry_md_final (md);
if (opt.with_colons)
{
if ( algo )
print_hashline (md, algo, fname);
else
{
if (!gcry_md_test_algo (GCRY_MD_MD5))
print_hashline( md, GCRY_MD_MD5, fname );
print_hashline( md, GCRY_MD_SHA1, fname );
if (!gcry_md_test_algo (GCRY_MD_RMD160))
print_hashline( md, GCRY_MD_RMD160, fname );
if (!gcry_md_test_algo (GCRY_MD_SHA224))
print_hashline (md, GCRY_MD_SHA224, fname);
if (!gcry_md_test_algo (GCRY_MD_SHA256))
print_hashline( md, GCRY_MD_SHA256, fname );
if (!gcry_md_test_algo (GCRY_MD_SHA384))
print_hashline ( md, GCRY_MD_SHA384, fname );
if (!gcry_md_test_algo (GCRY_MD_SHA512))
print_hashline ( md, GCRY_MD_SHA512, fname );
}
}
else
{
if (algo)
print_hex (md, -algo, fname);
else
{
if (!gcry_md_test_algo (GCRY_MD_MD5))
print_hex (md, GCRY_MD_MD5, fname);
print_hex (md, GCRY_MD_SHA1, fname );
if (!gcry_md_test_algo (GCRY_MD_RMD160))
print_hex (md, GCRY_MD_RMD160, fname );
if (!gcry_md_test_algo (GCRY_MD_SHA224))
print_hex (md, GCRY_MD_SHA224, fname);
if (!gcry_md_test_algo (GCRY_MD_SHA256))
print_hex (md, GCRY_MD_SHA256, fname );
if (!gcry_md_test_algo (GCRY_MD_SHA384))
print_hex (md, GCRY_MD_SHA384, fname );
if (!gcry_md_test_algo (GCRY_MD_SHA512))
print_hex (md, GCRY_MD_SHA512, fname );
}
}
}
gcry_md_close (md);
if (fp != es_stdin)
es_fclose (fp);
}
/****************
* Check the supplied name,value string and add it to the notation
* data to be used for signatures. which==0 for sig notations, and 1
* for cert notations.
*/
static void
add_notation_data( const char *string, int which )
{
struct notation *notation;
notation=string_to_notation(string,utf8_strings);
if(notation)
{
if(which)
{
notation->next=opt.cert_notations;
opt.cert_notations=notation;
}
else
{
notation->next=opt.sig_notations;
opt.sig_notations=notation;
}
}
}
static void
add_policy_url( const char *string, int which )
{
unsigned int i,critical=0;
strlist_t sl;
if(*string=='!')
{
string++;
critical=1;
}
for(i=0;iflags |= 1;
}
static void
add_keyserver_url( const char *string, int which )
{
unsigned int i,critical=0;
strlist_t sl;
if(*string=='!')
{
string++;
critical=1;
}
for(i=0;iflags |= 1;
}
static void
read_sessionkey_from_fd (int fd)
{
int i, len;
char *line;
if (! gnupg_fd_valid (fd))
log_fatal ("override-session-key-fd is invalid: %s\n", strerror (errno));
for (line = NULL, i = len = 100; ; i++ )
{
if (i >= len-1 )
{
char *tmp = line;
len += 100;
line = xmalloc_secure (len);
if (tmp)
{
memcpy (line, tmp, i);
xfree (tmp);
}
else
i=0;
}
if (read (fd, line + i, 1) != 1 || line[i] == '\n')
break;
}
line[i] = 0;
log_debug ("seskey: %s\n", line);
gpgrt_annotate_leaked_object (line);
opt.override_session_key = line;
}
diff --git a/g10/keydb-private.h b/g10/keydb-private.h
index c5315b991..efef82289 100644
--- a/g10/keydb-private.h
+++ b/g10/keydb-private.h
@@ -1,176 +1,171 @@
/* keydb-private.h - Common definitions for keydb.c and call-keyboxd.c
* Copyright (C) 2019 g10 Code GmbH
*
* This file is part of GnuPG.
*
* GnuPG is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* GnuPG is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see .
* SPDX-License-Identifier: GPL-3.0-or-later
*/
#ifndef G10_KEYDB_PRIVATE_H
#define G10_KEYDB_PRIVATE_H
#include
#include "../common/membuf.h"
/* Ugly forward declarations. */
struct keyring_handle;
typedef struct keyring_handle *KEYRING_HANDLE;
struct keybox_handle;
typedef struct keybox_handle *KEYBOX_HANDLE;
/* This is for keydb.c and only used in non-keyboxd mode. */
#define MAX_KEYDB_RESOURCES 40
/* This is for keydb.c and only used in non-keyboxd mode. */
typedef enum
{
KEYDB_RESOURCE_TYPE_NONE = 0,
KEYDB_RESOURCE_TYPE_KEYRING,
KEYDB_RESOURCE_TYPE_KEYBOX
} KeydbResourceType;
/* This is for keydb.c and only used in non-keyboxd mode. */
struct resource_item
{
KeydbResourceType type;
union {
KEYRING_HANDLE kr;
KEYBOX_HANDLE kb;
} u;
void *token;
};
/* This is a simple cache used to return the last result of a
* successful fingerprint search. This works only for keybox
* resources because (due to lack of a copy_keyblock function) we need
* to store an image of the keyblock which is fortunately instantly
* available for keyboxes. Only used in non-keyboxd mode. */
enum keyblock_cache_states {
KEYBLOCK_CACHE_EMPTY,
KEYBLOCK_CACHE_PREPARED,
KEYBLOCK_CACHE_FILLED
};
struct keyblock_cache {
enum keyblock_cache_states state;
byte fpr[MAX_FINGERPRINT_LEN];
byte fprlen;
iobuf_t iobuf; /* Image of the keyblock. */
int pk_no;
int uid_no;
/* Offset of the record in the keybox. */
int resource;
off_t offset;
};
/* The definition of the KEYDB_HANDLE as used internally by keydb.c and
* the newer call-keyboxd. */
struct keydb_handle_s
{
/* Flag set if this handles pertains to call-keyboxd.c. */
int use_keyboxd;
/* BEGIN USE_KEYBOXD */
/* (These fields are only valid if USE_KEYBOXD is set.) */
/* A shallow pointer with the CTRL used to create this handle. */
ctrl_t ctrl;
- /* The context used to communicate with the keyboxd. */
- assuan_context_t assuan_context;
-
- /* I/O buffer with the last search result or NULL. */
- iobuf_t search_result;
-
- /* Flag indicating that a search reset is required. */
- unsigned int need_search_reset : 1;
+ /* Connection info which also keep the local state. (This is points
+ * into the CTRL->keybox_local list.) */
+ keyboxd_local_t kbl;
/* END USE_KEYBOXD */
/* BEGIN !USE_KEYBOXD */
/* (The remaining fields are only valid if USE_KEYBOXD is cleared.) */
/* When we locked all of the resources in ACTIVE (using keyring_lock
* / keybox_lock, as appropriate). */
int locked;
/* If this flag is set a lock will only be released by
* keydb_release. */
int keep_lock;
/* The index into ACTIVE of the resources in which the last search
result was found. Initially -1. */
int found;
/* Initially -1 (invalid). This is used to save a search result and
later restore it as the selected result. */
int saved_found;
/* The number of skipped long blobs since the last search
(keydb_search_reset). */
unsigned long skipped_long_blobs;
/* If set, this disables the use of the keyblock cache. */
int no_caching;
/* Whether the next search will be from the beginning of the
database (and thus consider all records). */
int is_reset;
/* The "file position." In our case, this is index of the current
resource in ACTIVE. */
int current;
/* The number of resources in ACTIVE. */
int used;
/* Cache of the last found and parsed key block (only used for
keyboxes, not keyrings). */
struct keyblock_cache keyblock_cache;
/* Copy of ALL_RESOURCES when keydb_new is called. */
struct resource_item active[MAX_KEYDB_RESOURCES];
/* END !USE_KEYBOXD */
};
/*-- keydb.c --*/
/* These are the functions call-keyboxd diverts to if the keyboxd is
* not used. */
gpg_error_t internal_keydb_init (KEYDB_HANDLE hd);
void internal_keydb_deinit (KEYDB_HANDLE hd);
gpg_error_t internal_keydb_lock (KEYDB_HANDLE hd);
gpg_error_t internal_keydb_get_keyblock (KEYDB_HANDLE hd, KBNODE *ret_kb);
gpg_error_t internal_keydb_update_keyblock (ctrl_t ctrl,
KEYDB_HANDLE hd, kbnode_t kb);
gpg_error_t internal_keydb_insert_keyblock (KEYDB_HANDLE hd, kbnode_t kb);
gpg_error_t internal_keydb_delete_keyblock (KEYDB_HANDLE hd);
gpg_error_t internal_keydb_search_reset (KEYDB_HANDLE hd);
gpg_error_t internal_keydb_search (KEYDB_HANDLE hd, KEYDB_SEARCH_DESC *desc,
size_t ndesc, size_t *descindex);
#endif /*G10_KEYDB_PRIVATE_H*/
diff --git a/g10/keydb.h b/g10/keydb.h
index 25304ed25..cc6f05956 100644
--- a/g10/keydb.h
+++ b/g10/keydb.h
@@ -1,559 +1,562 @@
/* keydb.h - Key database
* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
* 2006, 2010 Free Software Foundation, Inc.
* Copyright (C) 2015, 2016 g10 Code GmbH
*
* This file is part of GnuPG.
*
* GnuPG is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* GnuPG is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see .
*/
#ifndef G10_KEYDB_H
#define G10_KEYDB_H
#include "../common/types.h"
#include "../common/util.h"
#include "packet.h"
/* What qualifies as a certification (key-signature in contrast to a
* data signature)? Note that a back signature is special and can be
* made by key and data signatures capable subkeys.) */
#define IS_CERT(s) (IS_KEY_SIG(s) || IS_UID_SIG(s) || IS_SUBKEY_SIG(s) \
|| IS_KEY_REV(s) || IS_UID_REV(s) || IS_SUBKEY_REV(s))
#define IS_SIG(s) (!IS_CERT(s))
#define IS_KEY_SIG(s) ((s)->sig_class == 0x1f)
#define IS_UID_SIG(s) (((s)->sig_class & ~3) == 0x10)
#define IS_SUBKEY_SIG(s) ((s)->sig_class == 0x18)
#define IS_BACK_SIG(s) ((s)->sig_class == 0x19)
#define IS_KEY_REV(s) ((s)->sig_class == 0x20)
#define IS_UID_REV(s) ((s)->sig_class == 0x30)
#define IS_SUBKEY_REV(s) ((s)->sig_class == 0x28)
struct getkey_ctx_s;
typedef struct getkey_ctx_s *GETKEY_CTX;
typedef struct getkey_ctx_s *getkey_ctx_t;
/****************
* A Keyblock is all packets which form an entire certificate;
* i.e. the public key, certificate, trust packets, user ids,
* signatures, and subkey.
*
* This structure is also used to bind arbitrary packets together.
*/
struct kbnode_struct
{
kbnode_t next;
PACKET *pkt;
int flag; /* Local use during keyblock processing (not cloned).*/
unsigned int tag; /* Ditto. */
int private_flag;
};
#define is_deleted_kbnode(a) ((a)->private_flag & 1)
#define is_cloned_kbnode(a) ((a)->private_flag & 2)
/*
* A structure to store key identification as well as some stuff
* needed for key validation.
*/
struct key_item {
struct key_item *next;
unsigned int ownertrust,min_ownertrust;
byte trust_depth;
byte trust_value;
char *trust_regexp;
u32 kid[2];
};
/* Bit flags used with build_pk_list. */
enum
{
PK_LIST_ENCRYPT_TO = 1, /* This is an encrypt-to recipient. */
PK_LIST_HIDDEN = 2, /* This is a hidden recipient. */
PK_LIST_CONFIG = 4, /* Specified via config file. */
PK_LIST_FROM_FILE = 8 /* Take key from file with that name. */
};
/* To store private data in the flags the private data must be left
* shifted by this value. */
enum
{
PK_LIST_SHIFT = 4
};
/* Structure to hold a couple of public key certificates. */
typedef struct pk_list *PK_LIST; /* Deprecated. */
typedef struct pk_list *pk_list_t;
struct pk_list
{
PK_LIST next;
PKT_public_key *pk;
int flags; /* See PK_LIST_ constants. */
};
/* Structure to hold a list of secret key certificates. */
typedef struct sk_list *SK_LIST;
struct sk_list
{
SK_LIST next;
PKT_public_key *pk;
int mark; /* not used */
};
/* structure to collect all information which can be used to
* identify a public key */
typedef struct pubkey_find_info *PUBKEY_FIND_INFO;
struct pubkey_find_info {
u32 keyid[2];
unsigned nbits;
byte pubkey_algo;
byte fingerprint[MAX_FINGERPRINT_LEN];
char userid[1];
};
/* Helper type for preference functions. */
union pref_hint
{
int digest_length;
};
/* Constants to describe from where a key was fetched or updated. */
enum
{
KEYORG_UNKNOWN = 0,
KEYORG_KS = 1, /* Public keyserver. */
KEYORG_KS_PREF = 2, /* Preferred keysrver. */
KEYORG_DANE = 3, /* OpenPGP DANE. */
KEYORG_WKD = 4, /* Web Key Directory. */
KEYORG_URL = 5, /* Trusted URL. */
KEYORG_FILE = 6, /* Trusted file. */
KEYORG_SELF = 7 /* We generated it. */
};
/*
* Check whether the signature SIG is in the klist K.
*/
static inline struct key_item *
is_in_klist (struct key_item *k, PKT_signature *sig)
{
for (; k; k = k->next)
{
if (k->kid[0] == sig->keyid[0] && k->kid[1] == sig->keyid[1])
return k;
}
return NULL;
}
/*-- call-keyboxd.c --*/
+/* Release all open contexts to the keyboxd. */
+void gpg_keyboxd_deinit_session_data (ctrl_t ctrl);
+
/* Create a new database handle. Returns NULL on error, sets ERRNO,
* and prints an error diagnostic. */
KEYDB_HANDLE keydb_new (ctrl_t ctrl);
/* Release a keydb handle. */
void keydb_release (KEYDB_HANDLE hd);
/* Take a lock if we are not using the keyboxd. */
gpg_error_t keydb_lock (KEYDB_HANDLE hd);
/* Return the keyblock last found by keydb_search. */
gpg_error_t keydb_get_keyblock (KEYDB_HANDLE hd, kbnode_t *ret_kb);
/* Update the keyblock KB. */
gpg_error_t keydb_update_keyblock (ctrl_t ctrl, KEYDB_HANDLE hd, kbnode_t kb);
/* Insert a keyblock into one of the storage system. */
gpg_error_t keydb_insert_keyblock (KEYDB_HANDLE hd, kbnode_t kb);
/* Delete the currently selected keyblock. */
gpg_error_t keydb_delete_keyblock (KEYDB_HANDLE hd);
/* Clears the current search result and resets the handle's position. */
gpg_error_t keydb_search_reset (KEYDB_HANDLE hd);
/* Search the database for keys matching the search description. */
gpg_error_t keydb_search (KEYDB_HANDLE hd, KEYDB_SEARCH_DESC *desc,
size_t ndesc, size_t *descindex);
/*-- keydb.c --*/
#define KEYDB_RESOURCE_FLAG_PRIMARY 2 /* The primary resource. */
#define KEYDB_RESOURCE_FLAG_DEFAULT 4 /* The default one. */
#define KEYDB_RESOURCE_FLAG_READONLY 8 /* Open in read only mode. */
#define KEYDB_RESOURCE_FLAG_GPGVDEF 16 /* Default file for gpgv. */
/* Format a search term for debugging output. The caller must free
the result. */
char *keydb_search_desc_dump (struct keydb_search_desc *desc);
/* Register a resource (keyring or keybox). */
gpg_error_t keydb_add_resource (const char *url, unsigned int flags);
/* Dump some statistics to the log. */
void keydb_dump_stats (void);
/* Set a flag on the handle to suppress use of cached results. This
is required for updating a keyring and for key listings. Fixme:
Using a new parameter for keydb_new might be a better solution. */
void keydb_disable_caching (KEYDB_HANDLE hd);
/* Save the last found state and invalidate the current selection. */
void keydb_push_found_state (KEYDB_HANDLE hd);
/* Restore the previous save state. */
void keydb_pop_found_state (KEYDB_HANDLE hd);
/* Return the file name of the resource. */
const char *keydb_get_resource_name (KEYDB_HANDLE hd);
/* Find the first writable resource. */
gpg_error_t keydb_locate_writable (KEYDB_HANDLE hd);
/* Rebuild the on-disk caches of all key resources. */
void keydb_rebuild_caches (ctrl_t ctrl, int noisy);
/* Return the number of skipped blocks (because they were to large to
read from a keybox) since the last search reset. */
unsigned long keydb_get_skipped_counter (KEYDB_HANDLE hd);
/* Return the first non-legacy key in the database. */
gpg_error_t keydb_search_first (KEYDB_HANDLE hd);
/* Return the next key (not the next matching key!). */
gpg_error_t keydb_search_next (KEYDB_HANDLE hd);
/* This is a convenience function for searching for keys with a long
key id. */
gpg_error_t keydb_search_kid (KEYDB_HANDLE hd, u32 *kid);
/* This is a convenience function for searching for keys by
* fingerprint. */
gpg_error_t keydb_search_fpr (KEYDB_HANDLE hd, const byte *fpr, size_t fprlen);
/*-- pkclist.c --*/
void show_revocation_reason (ctrl_t ctrl, PKT_public_key *pk, int mode );
int check_signatures_trust (ctrl_t ctrl, PKT_signature *sig);
void release_pk_list (PK_LIST pk_list);
int build_pk_list (ctrl_t ctrl, strlist_t rcpts, PK_LIST *ret_pk_list);
gpg_error_t find_and_check_key (ctrl_t ctrl,
const char *name, unsigned int use,
int mark_hidden, int from_file,
pk_list_t *pk_list_addr);
int algo_available( preftype_t preftype, int algo,
const union pref_hint *hint );
int select_algo_from_prefs( PK_LIST pk_list, int preftype,
int request, const union pref_hint *hint);
int select_mdc_from_pklist (PK_LIST pk_list);
aead_algo_t select_aead_from_pklist (pk_list_t pk_list);
void warn_missing_aead_from_pklist (PK_LIST pk_list);
void warn_missing_aes_from_pklist (PK_LIST pk_list);
/*-- skclist.c --*/
int random_is_faked (void);
void release_sk_list( SK_LIST sk_list );
gpg_error_t build_sk_list (ctrl_t ctrl, strlist_t locusr,
SK_LIST *ret_sk_list, unsigned use);
/*-- passphrase.h --*/
int have_static_passphrase(void);
const char *get_static_passphrase (void);
void set_passphrase_from_string(const char *pass);
void read_passphrase_from_fd( int fd );
void passphrase_clear_cache (const char *cacheid);
DEK *passphrase_to_dek_ext(u32 *keyid, int pubkey_algo,
int cipher_algo, STRING2KEY *s2k, int mode,
const char *tryagain_text,
const char *custdesc, const char *custprompt,
int *canceled);
DEK *passphrase_to_dek (int cipher_algo, STRING2KEY *s2k,
int create, int nocache,
const char *tryagain_text, int *canceled);
void set_next_passphrase( const char *s );
char *get_last_passphrase(void);
void next_to_last_passphrase(void);
void emit_status_need_passphrase (ctrl_t ctrl, u32 *keyid,
u32 *mainkeyid, int pubkey_algo);
#define FORMAT_KEYDESC_NORMAL 0
#define FORMAT_KEYDESC_IMPORT 1
#define FORMAT_KEYDESC_EXPORT 2
#define FORMAT_KEYDESC_DELKEY 3
char *gpg_format_keydesc (ctrl_t ctrl,
PKT_public_key *pk, int mode, int escaped);
/*-- getkey.c --*/
/* Cache a copy of a public key in the public key cache. */
void cache_public_key( PKT_public_key *pk );
/* Disable and drop the public key cache. */
void getkey_disable_caches(void);
/* Return the public key used for signature SIG and store it at PK. */
gpg_error_t get_pubkey_for_sig (ctrl_t ctrl,
PKT_public_key *pk, PKT_signature *sig);
/* Return the public key with the key id KEYID and store it at PK. */
int get_pubkey (ctrl_t ctrl, PKT_public_key *pk, u32 *keyid);
/* Similar to get_pubkey, but it does not take PK->REQ_USAGE into
account nor does it merge in the self-signed data. This function
also only considers primary keys. */
int get_pubkey_fast (ctrl_t ctrl, PKT_public_key *pk, u32 *keyid);
/* Return the entire keyblock used to create SIG. This is a
* specialized version of get_pubkeyblock. */
kbnode_t get_pubkeyblock_for_sig (ctrl_t ctrl, PKT_signature *sig);
/* Return the key block for the key with KEYID. */
kbnode_t get_pubkeyblock (ctrl_t ctrl, u32 *keyid);
/* A list used by get_pubkeys to gather all of the matches. */
struct pubkey_s
{
struct pubkey_s *next;
/* The key to use (either the public key or the subkey). */
PKT_public_key *pk;
kbnode_t keyblock;
};
typedef struct pubkey_s *pubkey_t;
/* Free a list of public keys. */
void pubkeys_free (pubkey_t keys);
/* Mode flags for get_pubkey_byname. */
enum get_pubkey_modes
{
GET_PUBKEY_NORMAL = 0,
GET_PUBKEY_NO_AKL = 1,
GET_PUBKEY_NO_LOCAL = 2
};
/* Find a public key identified by NAME. */
int get_pubkey_byname (ctrl_t ctrl, enum get_pubkey_modes mode,
GETKEY_CTX *retctx, PKT_public_key *pk,
const char *name,
KBNODE *ret_keyblock, KEYDB_HANDLE *ret_kdbhd,
int include_unusable);
/* Likewise, but only return the best match if NAME resembles a mail
* address. */
gpg_error_t get_best_pubkey_byname (ctrl_t ctrl, enum get_pubkey_modes mode,
GETKEY_CTX *retctx, PKT_public_key *pk,
const char *name, KBNODE *ret_keyblock,
int include_unusable);
/* Get a public key directly from file FNAME. */
gpg_error_t get_pubkey_fromfile (ctrl_t ctrl,
PKT_public_key *pk, const char *fname);
/* Return the public key with the key id KEYID iff the secret key is
* available and store it at PK. */
gpg_error_t get_seckey (ctrl_t ctrl, PKT_public_key *pk, u32 *keyid);
/* Lookup a key with the specified fingerprint. */
int get_pubkey_byfprint (ctrl_t ctrl, PKT_public_key *pk, kbnode_t *r_keyblock,
const byte *fprint, size_t fprint_len);
/* This function is similar to get_pubkey_byfprint, but it doesn't
merge the self-signed data into the public key and subkeys or into
the user ids. */
gpg_error_t get_pubkey_byfprint_fast (ctrl_t ctrl, PKT_public_key *pk,
const byte *fprint, size_t fprint_len);
/* This function is similar to get_pubkey_byfprint, but it doesn't
merge the self-signed data into the public key and subkeys or into
the user ids. */
gpg_error_t get_keyblock_byfprint_fast (ctrl_t ctrl,
kbnode_t *r_keyblock,
KEYDB_HANDLE *r_hd,
const byte *fprint, size_t fprint_len,
int lock);
/* Returns true if a secret key is available for the public key with
key id KEYID. */
int have_secret_key_with_kid (ctrl_t ctrl, u32 *keyid);
/* Parse the --default-key parameter. Returns the last key (in terms
of when the option is given) that is available. */
const char *parse_def_secret_key (ctrl_t ctrl);
/* Look up a secret key. */
gpg_error_t get_seckey_default (ctrl_t ctrl, PKT_public_key *pk);
gpg_error_t get_seckey_default_or_card (ctrl_t ctrl, PKT_public_key *pk,
const byte *fpr, size_t fpr_len);
/* Search for keys matching some criteria. */
gpg_error_t getkey_bynames (ctrl_t ctrl,
getkey_ctx_t *retctx, PKT_public_key *pk,
strlist_t names, int want_secret,
kbnode_t *ret_keyblock);
/* Search for one key matching some criteria. */
gpg_error_t getkey_byname (ctrl_t ctrl,
getkey_ctx_t *retctx, PKT_public_key *pk,
const char *name, int want_secret,
kbnode_t *ret_keyblock);
/* Return the next search result. */
gpg_error_t getkey_next (ctrl_t ctrl, getkey_ctx_t ctx,
PKT_public_key *pk, kbnode_t *ret_keyblock);
/* Release any resources used by a key listing context. */
void getkey_end (ctrl_t ctrl, getkey_ctx_t ctx);
/* Return the database handle used by this context. The context still
owns the handle. */
KEYDB_HANDLE get_ctx_handle(GETKEY_CTX ctx);
/* Enumerate some secret keys. */
gpg_error_t enum_secret_keys (ctrl_t ctrl, void **context, PKT_public_key *pk);
/* Set the mainkey_id fields for all keys in KEYBLOCK. */
void setup_main_keyids (kbnode_t keyblock);
/* This function merges information from the self-signed data into the
data structures. */
void merge_keys_and_selfsig (ctrl_t ctrl, kbnode_t keyblock);
char *get_user_id_string_native (ctrl_t ctrl, u32 *keyid);
char *get_long_user_id_string (ctrl_t ctrl, u32 *keyid);
char *get_user_id (ctrl_t ctrl, u32 *keyid, size_t *rn, int *r_nouid);
char *get_user_id_native (ctrl_t ctrl, u32 *keyid);
char *get_user_id_byfpr_native (ctrl_t ctrl, const byte *fpr, size_t fprlen);
void release_akl(void);
int parse_auto_key_locate(const char *options);
int parse_key_origin (char *string);
const char *key_origin_string (int origin);
/*-- keyid.c --*/
int pubkey_letter( int algo );
char *pubkey_string (PKT_public_key *pk, char *buffer, size_t bufsize);
#define PUBKEY_STRING_SIZE 32
u32 v3_keyid (gcry_mpi_t a, u32 *ki);
void hash_public_key( gcry_md_hd_t md, PKT_public_key *pk );
char *format_keyid (u32 *keyid, int format, char *buffer, int len);
/* Return PK's keyid. The memory is owned by PK. */
u32 *pk_keyid (PKT_public_key *pk);
/* Return the keyid of the primary key associated with PK. The memory
is owned by PK. */
u32 *pk_main_keyid (PKT_public_key *pk);
/* Order A and B. If A < B then return -1, if A == B then return 0,
and if A > B then return 1. */
static int GPGRT_ATTR_UNUSED
keyid_cmp (const u32 *a, const u32 *b)
{
if (a[0] < b[0])
return -1;
if (a[0] > b[0])
return 1;
if (a[1] < b[1])
return -1;
if (a[1] > b[1])
return 1;
return 0;
}
/* Return whether PK is a primary key. */
static int GPGRT_ATTR_UNUSED
pk_is_primary (PKT_public_key *pk)
{
return keyid_cmp (pk_keyid (pk), pk_main_keyid (pk)) == 0;
}
/* Copy the keyid in SRC to DEST and return DEST. */
u32 *keyid_copy (u32 *dest, const u32 *src);
size_t keystrlen(void);
const char *keystr(u32 *keyid);
const char *keystr_with_sub (u32 *main_kid, u32 *sub_kid);
const char *keystr_from_pk(PKT_public_key *pk);
const char *keystr_from_pk_with_sub (PKT_public_key *main_pk,
PKT_public_key *sub_pk);
/* Return PK's key id as a string using the default format. PK owns
the storage. */
const char *pk_keyid_str (PKT_public_key *pk);
const char *keystr_from_desc(KEYDB_SEARCH_DESC *desc);
u32 keyid_from_pk( PKT_public_key *pk, u32 *keyid );
u32 keyid_from_sig (PKT_signature *sig, u32 *keyid );
u32 keyid_from_fingerprint (ctrl_t ctrl, const byte *fprint, size_t fprint_len,
u32 *keyid);
byte *namehash_from_uid(PKT_user_id *uid);
unsigned nbits_from_pk( PKT_public_key *pk );
/* Convert an UTC TIMESTAMP into an UTC yyyy-mm-dd string. Return
* that string. The caller should pass a buffer with at least a size
* of MK_DATESTR_SIZE. */
char *mk_datestr (char *buffer, size_t bufsize, u32 timestamp);
#define MK_DATESTR_SIZE 11
const char *datestr_from_pk( PKT_public_key *pk );
const char *datestr_from_sig( PKT_signature *sig );
const char *expirestr_from_pk( PKT_public_key *pk );
const char *expirestr_from_sig( PKT_signature *sig );
const char *revokestr_from_pk( PKT_public_key *pk );
const char *usagestr_from_pk (PKT_public_key *pk, int fill);
const char *colon_strtime (u32 t);
const char *colon_datestr_from_pk (PKT_public_key *pk);
const char *colon_datestr_from_sig (PKT_signature *sig);
const char *colon_expirestr_from_sig (PKT_signature *sig);
byte *fingerprint_from_pk( PKT_public_key *pk, byte *buf, size_t *ret_len );
char *hexfingerprint (PKT_public_key *pk, char *buffer, size_t buflen);
char *format_hexfingerprint (const char *fingerprint,
char *buffer, size_t buflen);
gpg_error_t keygrip_from_pk (PKT_public_key *pk, unsigned char *array);
gpg_error_t hexkeygrip_from_pk (PKT_public_key *pk, char **r_grip);
/*-- kbnode.c --*/
KBNODE new_kbnode( PACKET *pkt );
KBNODE clone_kbnode( KBNODE node );
void release_kbnode( KBNODE n );
void delete_kbnode( KBNODE node );
void add_kbnode( KBNODE root, KBNODE node );
void insert_kbnode( KBNODE root, KBNODE node, int pkttype );
void move_kbnode( KBNODE *root, KBNODE node, KBNODE where );
void remove_kbnode( KBNODE *root, KBNODE node );
KBNODE find_prev_kbnode( KBNODE root, KBNODE node, int pkttype );
KBNODE find_next_kbnode( KBNODE node, int pkttype );
KBNODE find_kbnode( KBNODE node, int pkttype );
KBNODE walk_kbnode( KBNODE root, KBNODE *context, int all );
void clear_kbnode_flags( KBNODE n );
int commit_kbnode( KBNODE *root );
void dump_kbnode( KBNODE node );
#endif /*G10_KEYDB_H*/