mirror of git://git.gnupg.org/gnupg.git
443 lines
9.0 KiB
C
443 lines
9.0 KiB
C
/* gpg.c - The GnuPG utility (main for gpg)
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* Copyright (C) 1998, 1999, 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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#include <gcrypt.h>
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#include "packet.h"
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#include "iobuf.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 "filter.h"
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#include "ttyio.h"
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#include "i18n.h"
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#include "gnupg-defs.h"
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#include "kbx.h"
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enum cmd_and_opt_values { aNull = 0,
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oArmor = 'a',
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aDetachedSign = 'b',
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aSym = 'c',
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aDecrypt = 'd',
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aEncr = 'e',
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oInteractive = 'i',
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oKOption = 'k',
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oDryRun = 'n',
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oOutput = 'o',
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oQuiet = 'q',
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oRecipient = 'r',
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aSign = 's',
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oTextmodeShort= 't',
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oUser = 'u',
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oVerbose = 'v',
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oCompress = 'z',
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oNotation = 'N',
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oBatch = 500,
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aClearsign,
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aStore,
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aKeygen,
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aSignEncr,
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aSignKey,
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aLSignKey,
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aListPackets,
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aEditKey,
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aDeleteKey,
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aDeleteSecretKey,
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aKMode,
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aKModeC,
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aImport,
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aFastImport,
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aVerify,
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aListKeys,
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aListSigs,
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aListSecretKeys,
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aSendKeys,
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aRecvKeys,
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aExport,
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aExportAll,
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aExportSecret,
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aCheckKeys,
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aGenRevoke,
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aPrimegen,
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aPrintMD,
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aPrintHMAC,
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aPrintMDs,
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aCheckTrustDB,
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aUpdateTrustDB,
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aFixTrustDB,
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aListTrustDB,
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aListTrustPath,
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aExportOwnerTrust,
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aImportOwnerTrust,
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aDeArmor,
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aEnArmor,
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aGenRandom,
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oTextmode,
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oFingerprint,
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oWithFingerprint,
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oAnswerYes,
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oAnswerNo,
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oKeyring,
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oSecretKeyring,
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oDefaultKey,
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oDefRecipient,
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oDefRecipientSelf,
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oNoDefRecipient,
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oOptions,
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oDebug,
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oDebugAll,
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oStatusFD,
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oNoComment,
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oNoVersion,
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oEmitVersion,
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oCompletesNeeded,
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oMarginalsNeeded,
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oMaxCertDepth,
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oLoadExtension,
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oRFC1991,
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oOpenPGP,
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oCipherAlgo,
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oDigestAlgo,
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oCompressAlgo,
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oPasswdFD,
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oNoVerbose,
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oTrustDBName,
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oNoSecmemWarn,
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oNoArmor,
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oNoDefKeyring,
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oNoGreeting,
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oNoTTY,
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oNoOptions,
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oNoBatch,
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oHomedir,
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oWithColons,
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oWithKeyData,
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oSkipVerify,
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oCompressKeys,
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oCompressSigs,
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oAlwaysTrust,
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oEmuChecksumBug,
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oRunAsShmCP,
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oSetFilename,
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oSetPolicyURL,
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oUseEmbeddedFilename,
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oComment,
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oDefaultComment,
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oThrowKeyid,
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oForceV3Sigs,
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oForceMDC,
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oS2KMode,
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oS2KDigest,
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oS2KCipher,
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oCharset,
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oNotDashEscaped,
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oEscapeFrom,
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oLockOnce,
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oLockMultiple,
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oKeyServer,
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oEncryptTo,
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oNoEncryptTo,
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oLoggerFD,
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oUtf8Strings,
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oNoUtf8Strings,
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oDisableCipherAlgo,
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oDisablePubkeyAlgo,
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oAllowNonSelfsignedUID,
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oNoLiteral,
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oSetFilesize,
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oEntropyDLLName,
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aFindByFpr,
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aFindByKid,
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aFindByUid,
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aTest };
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static ARGPARSE_OPTS opts[] = {
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{ 300, NULL, 0, N_("@Commands:\n ") },
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{ aFindByFpr, "find-by-fpr", 0, "|FPR| find key using it's fingerprnt" },
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{ aFindByKid, "find-by-kid", 0, "|KID| find key using it's keyid" },
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{ aFindByUid, "find-by-uid", 0, "|NAME| find key by user name" },
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{ 301, NULL, 0, N_("@\nOptions:\n ") },
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{ oArmor, "armor", 0, N_("create ascii armored output")},
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{ oArmor, "armour", 0, "@" },
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{ oCompress, NULL, 1, N_("|N|set compress level N (0 disables)") },
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{ oOutput, "output", 2, N_("use as output file")},
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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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{ oDryRun, "dry-run", 0, N_("do not make any changes") },
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{ oOptions, "options" , 2, N_("read options from file")},
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{ oDebug, "debug" ,4|16, N_("set debugging flags")},
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{ oDebugAll, "debug-all" ,0, N_("enable full debugging")},
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{0} };
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int gpg_errors_seen = 0;
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static const char *
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my_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 = "kbxutil (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: kbxutil [options] [files] (-h for help)");
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break;
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case 41: p =
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_("Syntax: kbxutil [options] [files]\n"
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"list, export, import KBX data\n");
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break;
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default: p = NULL;
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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, GNUPG_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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static void
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wrong_args( const char *text )
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{
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log_error("usage: kbxutil %s\n", text);
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gpg_exit ( 1 );
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}
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static int
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hextobyte( const byte *s )
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{
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int c;
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if( *s >= '0' && *s <= '9' )
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c = 16 * (*s - '0');
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else if( *s >= 'A' && *s <= 'F' )
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c = 16 * (10 + *s - 'A');
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else if( *s >= 'a' && *s <= 'f' )
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c = 16 * (10 + *s - 'a');
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else
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return -1;
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s++;
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if( *s >= '0' && *s <= '9' )
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c += *s - '0';
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else if( *s >= 'A' && *s <= 'F' )
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c += 10 + *s - 'A';
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else if( *s >= 'a' && *s <= 'f' )
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c += 10 + *s - 'a';
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else
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return -1;
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return c;
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}
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static char *
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format_fingerprint ( const char *s )
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{
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int i, c;
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byte fpr[20];
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for (i=0; i < 20 && *s; ) {
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if ( *s == ' ' || *s == '\t' ) {
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s++;
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continue;
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}
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c = hextobyte(s);
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if (c == -1) {
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return NULL;
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}
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fpr[i++] = c;
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s += 2;
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}
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return gcry_xstrdup ( fpr );
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}
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static int
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format_keyid ( const char *s, u32 *kid )
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{
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char helpbuf[9];
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switch ( strlen ( s ) ) {
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case 8:
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kid[0] = 0;
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kid[1] = strtoul( s, NULL, 16 );
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return 10;
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case 16:
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mem2str( helpbuf, s, 9 );
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kid[0] = strtoul( helpbuf, NULL, 16 );
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kid[1] = strtoul( s+8, NULL, 16 );
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return 11;
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}
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return 0; /* error */
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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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enum cmd_and_opt_values cmd = 0;
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set_strusage( my_strusage );
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log_set_name("kbxutil");
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/* check that the libraries are suitable. Do it here because
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* the option parse may need services of the library */
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if ( !gcry_check_version ( "1.1.0a" ) ) {
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log_fatal(_("libgcrypt is too old (need %s, have %s)\n"),
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VERSION, gcry_check_version(NULL) );
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}
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create_dotlock(NULL); /* register locking cleanup */
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i18n_init();
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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( arg_parse( &pargs, opts) ) {
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switch( pargs.r_opt ) {
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case oVerbose:
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opt.verbose++;
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gcry_control( GCRYCTL_SET_VERBOSITY, (int)opt.verbose );
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break;
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case oDebug: opt.debug |= pargs.r.ret_ulong; break;
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case oDebugAll: opt.debug = ~0; break;
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case aFindByFpr:
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case aFindByKid:
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case aFindByUid:
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cmd = pargs.r_opt;
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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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gpg_exit(2);
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if ( !cmd ) { /* default is to list a KBX file */
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if( !argc ) {
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print_kbxfile( NULL );
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}
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else {
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for ( ; argc; argc--, argv++ ) {
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print_kbxfile( *argv );
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}
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}
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}
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else if ( cmd == aFindByFpr ) {
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char *fpr;
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if ( argc != 2 )
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wrong_args ("kbxfile foingerprint");
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fpr = format_fingerprint ( argv[1] );
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if ( !fpr )
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log_error ("invalid formatted fingerprint\n");
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else {
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kbxfile_search_by_fpr ( argv[0], fpr );
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gcry_free ( fpr );
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}
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}
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else if ( cmd == aFindByKid ) {
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u32 kid[2];
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int mode;
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if ( argc != 2 )
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wrong_args ("kbxfile short-or-long-keyid");
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mode = format_keyid ( argv[1], kid );
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if ( !mode )
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log_error ("invalid formatted keyID\n");
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else {
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kbxfile_search_by_kid ( argv[0], kid, mode );
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}
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}
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else if ( cmd == aFindByUid ) {
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if ( argc != 2 )
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wrong_args ("kbxfile userID");
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kbxfile_search_by_uid ( argv[0], argv[1] );
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}
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else
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log_error ("unsupported action\n");
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gpg_exit(0);
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return 8; /*NEVER REACHED*/
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}
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void
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gpg_exit( int rc )
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{
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if( opt.debug & DBG_MEMSTAT_VALUE ) {
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gcry_control( GCRYCTL_DUMP_MEMORY_STATS );
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gcry_control( GCRYCTL_DUMP_RANDOM_STATS );
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}
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if( opt.debug )
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gcry_control( GCRYCTL_DUMP_SECMEM_STATS );
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rc = rc? rc : log_get_errorcount(0)? 2 :
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gpg_errors_seen? 1 : 0;
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exit(rc );
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}
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