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See ChangeLog: Wed Oct 4 15:50:18 CEST 2000 Werner Koch
This commit is contained in:
Werner Koch
parent
47b95d1159
commit
6dc268a8a1
33 changed files with 793 additions and 182 deletions
305
g10/gpgv.c
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305
g10/gpgv.c
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/* gpgv.c - The GnuPG signature verify utility
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* Copyright (C) 2000 Free Software Foundation, Inc.
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*
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* This file is part of GnuPG.
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*
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* GnuPG is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* GnuPG is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#include <config.h>
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include <unistd.h>
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#ifdef HAVE_DOSISH_SYSTEM
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#include <fcntl.h> /* for setmode() */
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#endif
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#include "packet.h"
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#include "iobuf.h"
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#include "memory.h"
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#include "util.h"
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#include "main.h"
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#include "options.h"
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#include "keydb.h"
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#include "trustdb.h"
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#include "mpi.h"
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#include "cipher.h"
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#include "filter.h"
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#include "ttyio.h"
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#include "i18n.h"
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#include "status.h"
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#include "g10defs.h"
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#include "hkp.h"
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enum cmd_and_opt_values { aNull = 0,
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oQuiet = 'q',
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oVerbose = 'v',
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oBatch = 500,
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oKeyring,
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oIgnoreTimeConflict,
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oStatusFD,
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oLoggerFD,
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oHomedir,
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aTest };
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static ARGPARSE_OPTS opts[] = {
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{ 301, NULL, 0, N_("@\nOptions:\n ") },
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{ oVerbose, "verbose", 0, N_("verbose") },
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{ oQuiet, "quiet", 0, N_("be somewhat more quiet") },
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{ oKeyring, "keyring" ,2, N_("take the keys from this keyring")},
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{ oIgnoreTimeConflict, "ignore-time-conflict", 0,
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N_("make timestamp conflicts only a warning") },
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{ oStatusFD, "status-fd" ,1, N_("|FD|write status info to this FD") },
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{ oLoggerFD, "logger-fd",1, "@" },
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{ oHomedir, "homedir", 2, "@" }, /* defaults to "~/.gnupg" */
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{0} };
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int g10_errors_seen = 0;
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const char *
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strusage( int level )
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{
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const char *p;
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switch( level ) {
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case 11: p = "gpgv (GnuPG)";
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break;
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case 13: p = VERSION; break;
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case 17: p = PRINTABLE_OS_NAME; break;
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case 19: p =
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_("Please report bugs to <gnupg-bugs@gnu.org>.\n");
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break;
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case 1:
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case 40: p =
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_("Usage: gpgv [options] [files] (-h for help)");
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break;
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case 41: p =
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_("Syntax: gpg [options] [files]\n"
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"Check signatures against known trusted keys\n");
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break;
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default: p = default_strusage(level);
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}
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return p;
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}
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static void
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i18n_init(void)
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{
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#ifdef USE_SIMPLE_GETTEXT
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set_gettext_file( PACKAGE );
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#else
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#ifdef ENABLE_NLS
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#ifdef HAVE_LC_MESSAGES
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setlocale( LC_TIME, "" );
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setlocale( LC_MESSAGES, "" );
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#else
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setlocale( LC_ALL, "" );
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#endif
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bindtextdomain( PACKAGE, G10_LOCALEDIR );
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textdomain( PACKAGE );
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#endif
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#endif
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}
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int
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main( int argc, char **argv )
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{
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ARGPARSE_ARGS pargs;
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int rc=0;
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STRLIST sl;
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STRLIST nrings=NULL;
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unsigned configlineno;
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log_set_name("gpgv");
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init_signals();
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i18n_init();
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opt.command_fd = -1; /* no command fd */
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opt.pgp2_workarounds = 1;
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opt.auto_key_retrieve = 1;
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opt.always_trust = 1;
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opt.batch = 1;
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#ifdef __MINGW32__
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opt.homedir = read_w32_registry_string( NULL, "Software\\GNU\\GnuPG", "HomeDir" );
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#else
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opt.homedir = getenv("GNUPGHOME");
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#endif
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if( !opt.homedir || !*opt.homedir ) {
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opt.homedir = GNUPG_HOMEDIR;
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}
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tty_no_terminal(1);
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tty_batchmode(1);
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disable_dotlock();
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pargs.argc = &argc;
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pargs.argv = &argv;
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pargs.flags= 1; /* do not remove the args */
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while( optfile_parse( NULL, NULL, &configlineno, &pargs, opts) ) {
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switch( pargs.r_opt ) {
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case oQuiet: opt.quiet = 1; break;
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case oVerbose: g10_opt_verbose++;
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opt.verbose++; opt.list_sigs=1; break;
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case oKeyring: append_to_strlist( &nrings, pargs.r.ret_str); break;
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case oStatusFD: set_status_fd( pargs.r.ret_int ); break;
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case oLoggerFD: log_set_logfile( NULL, pargs.r.ret_int ); break;
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case oHomedir: opt.homedir = pargs.r.ret_str; break;
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default : pargs.err = 2; break;
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}
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}
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if( log_get_errorcount(0) )
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g10_exit(2);
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g10_opt_homedir = opt.homedir;
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if( opt.verbose > 1 )
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set_packet_list_mode(1);
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if( !nrings ) /* no keyring given: use default one */
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add_keyblock_resource("trustedkeys.gpg", 0, 0);
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for(sl = nrings; sl; sl = sl->next )
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add_keyblock_resource( sl->d, 0, 0 );
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FREE_STRLIST(nrings);
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if( (rc = verify_signatures( argc, argv ) ))
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log_error("verify signatures failed: %s\n", g10_errstr(rc) );
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/* cleanup */
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g10_exit(0);
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return 8; /*NEVER REACHED*/
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}
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void
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g10_exit( int rc )
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{
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rc = rc? rc : log_get_errorcount(0)? 2 :
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g10_errors_seen? 1 : 0;
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exit(rc );
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}
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/* Stub:
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* We have to override the trustcheck from pkclist.c becuase
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* this utility assumes that all keys in the keyring are trustworthy
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*/
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int
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check_signatures_trust( PKT_signature *sig )
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{
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return 0;
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}
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/* Stub:
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* We don't have the trustdb , so we have to provide some stub functions
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* instead
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*/
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int
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keyid_from_lid( ulong lid, u32 *keyid )
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{
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return G10ERR_TRUSTDB;
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}
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/* Stub: */
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int
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query_trust_info( PKT_public_key *pk, const byte *namehash )
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{
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return '?';
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}
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/* Stub: */
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int
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get_ownertrust_info( ulong lid )
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{
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return '?';
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}
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/* Stub:
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* Because we only work with trusted keys, it does not make sense to
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* get them from a keyserver
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*/
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int
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hkp_ask_import( u32 *keyid )
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{
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return -1;
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}
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/* Stub:
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* No encryption here but mainproc links to these functions.
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*/
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int
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get_session_key( PKT_pubkey_enc *k, DEK *dek )
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{
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return G10ERR_GENERAL;
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}
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/* Stub: */
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int
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get_override_session_key( DEK *dek, const char *string )
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{
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return G10ERR_GENERAL;
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}
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/* Stub: */
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int
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decrypt_data( void *procctx, PKT_encrypted *ed, DEK *dek )
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{
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return G10ERR_GENERAL;
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}
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/* Stub:
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* No interactive commnds, so we don't need the helptexts
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*/
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void
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display_online_help( const char *keyword )
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{
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}
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/* Stub:
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* We don't use secret keys, but getkey.c links to this
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*/
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int
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check_secret_key( PKT_secret_key *sk, int n )
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{
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return G10ERR_GENERAL;
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}
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/* Stub:
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* No secret key, so no passphrase needed
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*/
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DEK *
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passphrase_to_dek( u32 *keyid, int pubkey_algo,
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int cipher_algo, STRING2KEY *s2k, int mode )
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{
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return NULL;
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}
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