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gnupg/g10/g10.c

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1998-10-16 16:00:17 +00:00
/* g10.c - The GnuPG utility (main for gpg)
* Copyright (C) 1998, 1999 Free Software Foundation, Inc.
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*
* This file is part of GnuPG.
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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
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#include <config.h>
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#include <errno.h>
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#include <stdio.h>
#include <stdlib.h>
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#include <string.h>
#include <ctype.h>
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#include <unistd.h>
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#define MAINTAINER_OPTIONS
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#include "packet.h"
#include "iobuf.h"
#include "memory.h"
#include "util.h"
#include "main.h"
#include "options.h"
#include "keydb.h"
#include "mpi.h"
#include "cipher.h"
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#include "filter.h"
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#include "trustdb.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"
#include "hkp.h"
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#ifndef IS_G10MAINT
#define IS_G10 1
#endif
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enum cmd_and_opt_values { aNull = 0,
oArmor = 'a',
aDetachedSign = 'b',
aSym = 'c',
aDecrypt = 'd',
aEncr = 'e',
oKOption = 'k',
oDryRun = 'n',
oOutput = 'o',
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oQuiet = 'q',
oRecipient = 'r',
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aSign = 's',
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oTextmodeShort= 't',
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oUser = 'u',
oVerbose = 'v',
oCompress = 'z',
oBatch = 500,
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aClearsign,
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aStore,
aKeygen,
aSignEncr,
aSignKey,
aListPackets,
aEditKey,
aDeleteKey,
aDeleteSecretKey,
aKMode,
aKModeC,
aImport,
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aFastImport,
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aVerify,
aListKeys,
aListSigs,
aListSecretKeys,
aSendKeys,
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aExport,
aExportAll,
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aExportSecret,
aCheckKeys,
aGenRevoke,
aPrimegen,
aPrintMD,
aPrintMDs,
aCheckTrustDB,
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aUpdateTrustDB,
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aFixTrustDB,
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aListTrustDB,
aListTrustPath,
aExportOwnerTrust,
aImportOwnerTrust,
aDeArmor,
aEnArmor,
aGenRandom,
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oTextmode,
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oFingerprint,
oAnswerYes,
oAnswerNo,
oKeyring,
oSecretKeyring,
oDefaultKey,
oTrustedKey,
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oOptions,
oDebug,
oDebugAll,
oStatusFD,
oNoComment,
oNoVersion,
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oCompletesNeeded,
oMarginalsNeeded,
oMaxCertDepth,
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oLoadExtension,
oRFC1991,
oCipherAlgo,
oDigestAlgo,
oCompressAlgo,
oPasswdFD,
oQuickRandom,
oNoVerbose,
oTrustDBName,
oNoSecmemWarn,
oNoArmor,
oNoDefKeyring,
oNoGreeting,
oNoOptions,
oNoBatch,
oHomedir,
oWithColons,
oSkipVerify,
oCompressKeys,
oCompressSigs,
oAlwaysTrust,
oEmuChecksumBug,
oRunAsShmCP,
oSetFilename,
oComment,
oThrowKeyid,
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oForceV3Sigs,
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oS2KMode,
oS2KDigest,
oS2KCipher,
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oCharset,
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oNotDashEscaped,
oEscapeFrom,
oLockOnce,
oKeyServer,
oEncryptTo,
oNoEncryptTo,
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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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#ifdef IS_G10
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{ aSign, "sign", 256, N_("|[file]|make a signature")},
{ aClearsign, "clearsign", 256, N_("|[file]|make a clear text signature") },
{ aDetachedSign, "detach-sign", 256, N_("make a detached signature")},
{ aEncr, "encrypt", 256, N_("encrypt data")},
{ aSym, "symmetric", 256, N_("encryption only with symmetric cipher")},
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{ aStore, "store", 256, N_("store only")},
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{ aDecrypt, "decrypt", 256, N_("decrypt data (default)")},
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{ aVerify, "verify" , 256, N_("verify a signature")},
#endif
{ aListKeys, "list-keys", 256, N_("list keys")},
{ aListSigs, "list-sigs", 256, N_("list keys and signatures")},
{ aCheckKeys, "check-sigs",256, N_("check key signatures")},
{ oFingerprint, "fingerprint", 256, N_("list keys and fingerprints")},
{ aListSecretKeys, "list-secret-keys", 256, N_("list secret keys")},
#ifdef IS_G10
{ aKeygen, "gen-key", 256, N_("generate a new key pair")},
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#endif
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{ aDeleteKey, "delete-key",256, N_("remove key from the public keyring")},
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#ifdef IS_G10
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{ aEditKey, "edit-key" ,256, N_("sign or edit a key")},
{ aGenRevoke, "gen-revoke",256, N_("generate a revocation certificate")},
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#endif
{ aExport, "export" , 256, N_("export keys") },
{ aSendKeys, "send-keys" , 256, N_("export keys to a key server") },
{ aExportAll, "export-all" , 256, "@" },
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{ aExportSecret, "export-secret-keys" , 256, "@" },
{ aImport, "import", 256 , N_("import/merge keys")},
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{ aFastImport, "fast-import", 256 , "@"},
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{ aListPackets, "list-packets",256,N_("list only the sequence of packets")},
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#ifdef IS_G10MAINT
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{ aExportOwnerTrust,
"export-ownertrust", 256, N_("export the ownertrust values")},
{ aImportOwnerTrust,
"import-ownertrust", 256 , N_("import ownertrust values")},
{ aUpdateTrustDB,
"update-trustdb",0 , N_("|[NAMES]|update the trust database")},
{ aCheckTrustDB,
"check-trustdb",0 , N_("|[NAMES]|check the trust database")},
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{ aFixTrustDB, "fix-trustdb",0 , N_("fix a corrupted trust database")},
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{ aDeArmor, "dearmor", 256, N_("De-Armor a file or stdin") },
{ aEnArmor, "enarmor", 256, N_("En-Armor a file or stdin") },
{ aPrintMD, "print-md" , 256, N_("|algo [files]|print message digests")},
{ aPrintMDs, "print-mds" , 256, N_("print all message digests")},
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#ifdef MAINTAINER_OPTIONS
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{ aPrimegen, "gen-prime" , 256, "@" },
{ aGenRandom, "gen-random" , 256, "@" },
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#endif
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#endif
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{ 301, NULL, 0, N_("@\nOptions:\n ") },
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{ oArmor, "armor", 0, N_("create ascii armored output")},
{ oRecipient, "recipient", 2, N_("|NAME|encrypt for NAME")},
{ oRecipient, "remote-user", 2, "@"}, /* old option name */
{ oEncryptTo, "encrypt-to", 2, "@" },
{ oNoEncryptTo, "no-encrypt-to", 0, "@" },
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#ifdef IS_G10
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{ oUser, "local-user",2, N_("use this user-id to sign or decrypt")},
{ oCompress, NULL, 1, N_("|N|set compress level N (0 disables)") },
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{ oTextmodeShort, NULL, 0, "@"},
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{ oTextmode, "textmode", 0, N_("use canonical text mode")},
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#endif
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{ oOutput, "output", 2, N_("use as output file")},
{ oVerbose, "verbose", 0, N_("verbose") },
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{ oQuiet, "quiet", 0, N_("be somewhat more quiet") },
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{ oForceV3Sigs, "force-v3-sigs", 0, N_("force v3 signatures") },
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/* { oDryRun, "dry-run", 0, N_("do not make any changes") }, */
{ oBatch, "batch", 0, N_("batch mode: never ask")},
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{ oAnswerYes, "yes", 0, N_("assume yes on most questions")},
{ oAnswerNo, "no", 0, N_("assume no on most questions")},
{ oKeyring, "keyring" ,2, N_("add this keyring to the list of keyrings")},
{ oSecretKeyring, "secret-keyring" ,2, N_("add this secret keyring to the list")},
{ oDefaultKey, "default-key" ,2, N_("|NAME|use NAME as default secret key")},
{ oKeyServer, "keyserver",2, N_("|HOST|use this keyserver to lookup keys")},
{ oCharset, "charset" , 2, N_("|NAME|set terminal charset to NAME") },
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{ oOptions, "options" , 2, N_("read options from file")},
{ oDebug, "debug" ,4|16, N_("set debugging flags")},
{ oDebugAll, "debug-all" ,0, N_("enable full debugging")},
{ oStatusFD, "status-fd" ,1, N_("|FD|write status info to this FD") },
{ oNoComment, "no-comment", 0, N_("do not write comment packets")},
{ oCompletesNeeded, "completes-needed", 1, N_("(default is 1)")},
{ oMarginalsNeeded, "marginals-needed", 1, N_("(default is 3)")},
{ oMaxCertDepth, "max-cert-depth", 1, "@" },
{ oTrustedKey, "trusted-key", 2, N_("|KEYID|ulimately trust this key")},
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{ oLoadExtension, "load-extension" ,2, N_("|FILE|load extension module FILE")},
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{ oRFC1991, "rfc1991", 0, N_("emulate the mode described in RFC1991")},
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{ oS2KMode, "s2k-mode", 1, N_("|N|use passphrase mode N")},
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{ oS2KDigest, "s2k-digest-algo",2,
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N_("|NAME|use message digest algorithm NAME for passphrases")},
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{ oS2KCipher, "s2k-cipher-algo",2,
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N_("|NAME|use cipher algorithm NAME for passphrases")},
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#ifdef IS_G10
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{ oCipherAlgo, "cipher-algo", 2 , N_("|NAME|use cipher algorithm NAME")},
{ oDigestAlgo, "digest-algo", 2 , N_("|NAME|use message digest algorithm NAME")},
{ oCompressAlgo, "compress-algo", 1 , N_("|N|use compress algorithm N")},
{ oThrowKeyid, "throw-keyid", 0, N_("throw keyid field of encrypted packets")},
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#else /* some dummies */
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{ oCipherAlgo, "cipher-algo", 2 , "@"},
{ oDigestAlgo, "digest-algo", 2 , "@"},
{ oCompressAlgo, "compress-algo", 1 , "@"},
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#endif
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#ifdef IS_G10
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{ 302, NULL, 0, N_("@\nExamples:\n\n"
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" -se -r Bob [file] sign and encrypt for user Bob\n"
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" --clearsign [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" ) },
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#endif
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/* hidden options */
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#ifdef IS_G10MAINT
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{ aExportOwnerTrust, "list-ownertrust",0 , "@"}, /* alias */
{ aListTrustDB, "list-trustdb",0 , "@"},
{ aListTrustPath, "list-trust-path",0, "@"},
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#endif
#ifdef IS_G10
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{ oKOption, NULL, 0, "@"},
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{ oPasswdFD, "passphrase-fd",1, "@" },
{ aSignKey, "sign-key" ,256, "@" }, /* alias for edit-key */
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#endif
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{ aDeleteSecretKey, "delete-secret-key",0, "@" },
{ oQuickRandom, "quick-random", 0, "@"},
{ oNoVerbose, "no-verbose", 0, "@"},
{ oTrustDBName, "trustdb-name", 2, "@" },
{ oNoSecmemWarn, "no-secmem-warning", 0, "@" }, /* used only by regression tests */
{ oNoArmor, "no-armor", 0, "@"},
{ oNoDefKeyring, "no-default-keyring", 0, "@" },
{ oNoGreeting, "no-greeting", 0, "@" },
{ oNoOptions, "no-options", 0, "@" }, /* shortcut for --options /dev/null */
{ oHomedir, "homedir", 2, "@" }, /* defaults to "~/.gnupg" */
{ oNoBatch, "no-batch", 0, "@" },
{ oWithColons, "with-colons", 0, "@"},
{ aListKeys, "list-key", 0, "@" }, /* alias */
{ aListSigs, "list-sig", 0, "@" }, /* alias */
{ aCheckKeys, "check-sig",0, "@" }, /* alias */
{ oSkipVerify, "skip-verify",0, "@" },
{ oCompressKeys, "compress-keys",0, "@"},
{ oCompressSigs, "compress-sigs",0, "@"},
{ oAlwaysTrust, "always-trust", 0, "@"},
{ oEmuChecksumBug, "emulate-checksum-bug", 0, "@"},
{ oRunAsShmCP, "run-as-shm-coprocess", 4, "@" },
{ oSetFilename, "set-filename", 2, "@" },
{ oComment, "comment", 2, "@" },
{ oNoVersion, "no-version", 0, "@"},
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{ oNotDashEscaped, "not-dash-escaped", 0, "@" },
{ oEscapeFrom, "escape-from-lines", 0, "@" },
{ oLockOnce, "lock-once", 0, "@" },
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{0} };
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int g10_errors_seen = 0;
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static int maybe_setuid = 1;
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static char *build_list( const char *text,
const char *(*mapf)(int), int (*chkf)(int) );
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static void set_cmd( enum cmd_and_opt_values *ret_cmd,
enum cmd_and_opt_values new_cmd );
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#ifdef IS_G10MAINT
static void print_hex( byte *p, size_t n );
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static void print_mds( const char *fname, int algo );
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#endif
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const char *
strusage( int level )
{
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static char *digests, *pubkeys, *ciphers;
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const char *p;
switch( level ) {
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case 11: p =
#ifdef IS_G10MAINT
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"gpgm (GnuPG)";
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#else
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"gpg (GnuPG)";
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#endif
break;
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case 13: p = VERSION; break;
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 =
#ifdef IS_G10MAINT
_("Usage: gpgm [options] [files] (-h for help)");
#else
_("Usage: gpg [options] [files] (-h for help)");
#endif
break;
case 41: p =
#ifdef IS_G10MAINT
_("Syntax: gpgm [options] [files]\n"
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"GnuPG maintenance utility\n");
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#else
_("Syntax: gpg [options] [files]\n"
"sign, check, encrypt or decrypt\n"
"default operation depends on the input data\n");
#endif
break;
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case 31: p = _("\nSupported algorithms:\n"); break;
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case 32:
if( !ciphers )
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ciphers = build_list("Cipher: ", cipher_algo_to_string,
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check_cipher_algo );
p = ciphers;
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break;
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case 33:
if( !pubkeys )
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pubkeys = build_list("Pubkey: ", pubkey_algo_to_string,
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check_pubkey_algo );
p = pubkeys;
break;
case 34:
if( !digests )
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digests = build_list("Hash: ", digest_algo_to_string,
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check_digest_algo );
p = digests;
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break;
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default: p = default_strusage(level);
}
return p;
}
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static char *
build_list( const char *text, const char * (*mapf)(int), int (*chkf)(int) )
{
int i;
const char *s;
size_t n=strlen(text)+2;
char *list, *p;
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if( maybe_setuid )
secmem_init( 0 ); /* drop setuid */
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for(i=1; i < 110; i++ )
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if( !chkf(i) && (s=mapf(i)) )
n += strlen(s) + 2;
list = m_alloc( 21 + n ); *list = 0;
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for(p=NULL, i=1; i < 110; i++ ) {
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if( !chkf(i) && (s=mapf(i)) ) {
if( !p )
p = stpcpy( list, text );
else
p = stpcpy( p, ", ");
p = stpcpy(p, s );
}
}
if( p )
p = stpcpy(p, "\n" );
return list;
}
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static void
i18n_init(void)
{
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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
setlocale( LC_ALL, "" );
#endif
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bindtextdomain( PACKAGE, G10_LOCALEDIR );
textdomain( PACKAGE );
#endif
}
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static void
wrong_args( const char *text)
{
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#ifdef IS_G10MAINT
fputs(_("usage: gpgm [options] "),stderr);
#else
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fputs(_("usage: gpg [options] "),stderr);
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#endif
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fputs(text,stderr);
putc('\n',stderr);
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g10_exit(2);
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}
1997-11-18 14:06:00 +00:00
static void
set_debug(void)
{
if( opt.debug & DBG_MEMORY_VALUE )
memory_debug_mode = 1;
if( opt.debug & DBG_MEMSTAT_VALUE )
memory_stat_debug_mode = 1;
if( opt.debug & DBG_MPI_VALUE )
mpi_debug_mode = 1;
if( opt.debug & DBG_CIPHER_VALUE )
1998-06-13 17:00:02 +00:00
g10c_debug_mode = 1;
1997-11-24 11:04:11 +00:00
if( opt.debug & DBG_IOBUF_VALUE )
iobuf_debug_mode = 1;
1998-06-13 17:00:02 +00:00
1997-11-18 14:06:00 +00:00
}
1998-01-05 19:13:15 +00:00
static void
1998-08-11 17:29:34 +00:00
set_cmd( enum cmd_and_opt_values *ret_cmd, enum cmd_and_opt_values new_cmd )
1998-01-05 19:13:15 +00:00
{
1998-08-11 17:29:34 +00:00
enum cmd_and_opt_values cmd = *ret_cmd;
1998-01-05 19:13:15 +00:00
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 == aKMode && new_cmd == aSym )
cmd = aKModeC;
1998-02-04 18:54:31 +00:00
else if( ( cmd == aSign && new_cmd == aClearsign )
|| ( cmd == aClearsign && new_cmd == aSign ) )
cmd = aClearsign;
1998-01-05 19:13:15 +00:00
else {
1998-01-26 22:09:01 +00:00
log_error(_("conflicting commands\n"));
1998-01-28 16:09:43 +00:00
g10_exit(2);
1998-01-05 19:13:15 +00:00
}
*ret_cmd = cmd;
}
1997-11-21 14:53:57 +00:00
1998-02-13 20:58:50 +00:00
1998-05-26 13:38:00 +00:00
int
1997-11-18 14:06:00 +00:00
main( int argc, char **argv )
{
1997-12-12 12:03:58 +00:00
ARGPARSE_ARGS pargs;
1997-11-18 14:06:00 +00:00
IOBUF a;
1998-01-16 21:15:24 +00:00
int rc=0;
1997-12-12 12:03:58 +00:00
int orig_argc;
char **orig_argv;
1998-03-09 21:44:06 +00:00
const char *fname;
1997-11-24 11:04:11 +00:00
STRLIST sl, remusr= NULL, locusr=NULL;
1998-07-09 13:37:17 +00:00
STRLIST nrings=NULL, sec_nrings=NULL;
1997-11-21 14:53:57 +00:00
armor_filter_context_t afx;
1997-12-09 12:46:23 +00:00
int detached_sig = 0;
1997-12-12 12:03:58 +00:00
FILE *configfp = NULL;
char *configname = NULL;
unsigned configlineno;
1998-02-11 23:22:09 +00:00
int parse_debug = 0;
1997-12-12 12:03:58 +00:00
int default_config =1;
1997-12-20 17:23:29 +00:00
int default_keyring = 1;
1998-01-02 20:40:10 +00:00
int greeting = 1;
1998-08-11 17:29:34 +00:00
enum cmd_and_opt_values cmd = 0;
1998-02-02 14:36:06 +00:00
const char *trustdb_name = NULL;
1998-07-09 13:37:17 +00:00
char *def_cipher_string = NULL;
char *def_digest_string = NULL;
1998-09-28 19:25:31 +00:00
char *s2k_cipher_string = NULL;
char *s2k_digest_string = NULL;
int pwfd = -1;
1998-07-31 16:45:58 +00:00
#ifdef USE_SHM_COPROCESSING
ulong requested_shm_size=0;
#endif
1997-12-12 12:03:58 +00:00
1998-05-15 18:49:19 +00:00
trap_unaligned();
1998-09-28 19:25:31 +00:00
secmem_set_flags( secmem_get_flags() | 2 ); /* suspend warnings */
1998-03-05 09:22:13 +00:00
#ifdef IS_G10MAINT
secmem_init( 0 ); /* disable use of secmem */
1998-07-09 13:37:17 +00:00
maybe_setuid = 0;
1998-03-05 09:22:13 +00:00
log_set_name("gpgm");
#else
1998-02-09 17:43:42 +00:00
/* 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
*/
1998-02-24 18:50:46 +00:00
log_set_name("gpg");
1998-03-05 09:22:13 +00:00
secure_random_alloc(); /* put random number into secure memory */
1998-07-14 17:10:28 +00:00
disable_core_dumps();
1998-03-05 09:22:13 +00:00
#endif
1998-10-12 20:16:38 +00:00
init_signals();
create_dotlock(NULL); /* register locking cleanup */
1998-01-26 22:09:01 +00:00
i18n_init();
1998-01-02 20:40:10 +00:00
opt.compress = -1; /* defaults to standard compress level */
1998-05-15 18:49:19 +00:00
/* fixme: set the next two to zero and decide where used */
1998-08-05 16:51:59 +00:00
opt.def_cipher_algo = 0;
1998-05-15 18:49:19 +00:00
opt.def_digest_algo = 0;
opt.def_compress_algo = 2;
1998-09-28 19:25:31 +00:00
opt.s2k_mode = 1; /* salted */
opt.s2k_digest_algo = DIGEST_ALGO_RMD160;
opt.s2k_cipher_algo = CIPHER_ALGO_BLOWFISH;
1998-01-25 18:56:33 +00:00
opt.completes_needed = 1;
opt.marginals_needed = 3;
opt.max_cert_depth = 5;
1998-02-27 17:51:28 +00:00
opt.homedir = getenv("GNUPGHOME");
if( !opt.homedir || !*opt.homedir ) {
#ifdef HAVE_DRIVE_LETTERS
1998-02-27 17:51:28 +00:00
opt.homedir = "c:/gnupg";
#else
opt.homedir = "~/.gnupg";
#endif
}
1997-12-12 12:03:58 +00:00
1998-04-14 17:51:16 +00:00
/* check whether we have a config file on the commandline */
1997-12-12 12:03:58 +00:00
orig_argc = argc;
orig_argv = argv;
pargs.argc = &argc;
pargs.argv = &argv;
1998-06-11 07:16:50 +00:00
pargs.flags= 1|(1<<6); /* do not remove the args, ignore version */
1997-11-18 14:06:00 +00:00
while( arg_parse( &pargs, opts) ) {
1998-09-11 05:47:32 +00:00
if( pargs.r_opt == oDebug || pargs.r_opt == oDebugAll )
1998-02-11 23:22:09 +00:00
parse_debug++;
1998-09-11 05:47:32 +00:00
else if( pargs.r_opt == oOptions ) {
1997-12-12 12:03:58 +00:00
/* 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;
}
1998-09-11 05:47:32 +00:00
else if( pargs.r_opt == oNoOptions )
1998-02-17 20:48:52 +00:00
default_config = 0; /* --no-options */
1998-09-11 05:47:32 +00:00
else if( pargs.r_opt == oHomedir )
1998-02-17 20:48:52 +00:00
opt.homedir = pargs.r.ret_str;
1998-09-28 19:25:31 +00:00
#ifdef USE_SHM_COPROCESSING
else if( pargs.r_opt == oRunAsShmCP ) {
/* does not make sense in a options file, we do it here,
* so that we are the able to drop setuid as soon as possible */
opt.shm_coprocess = 1;
requested_shm_size = pargs.r.ret_ulong;
}
#endif
}
#ifdef USE_SHM_COPROCESSING
if( opt.shm_coprocess ) {
#ifdef IS_G10
init_shm_coprocessing(requested_shm_size, 1 );
#else
init_shm_coprocessing(requested_shm_size, 0 );
#endif
1997-12-12 12:03:58 +00:00
}
1998-09-28 19:25:31 +00:00
#endif
#ifdef IS_G10
/* initialize the secure memory. */
secmem_init( 16384 );
maybe_setuid = 0;
/* Okay, we are now working under our real uid */
#endif
1997-12-12 12:03:58 +00:00
if( default_config )
1998-02-17 20:48:52 +00:00
configname = make_filename(opt.homedir, "options", NULL );
1997-12-12 12:03:58 +00:00
argc = orig_argc;
argv = orig_argv;
pargs.argc = &argc;
pargs.argv = &argv;
pargs.flags= 1; /* do not remove the args */
next_pass:
if( configname ) {
configlineno = 0;
configfp = fopen( configname, "r" );
if( !configfp ) {
if( default_config ) {
1998-02-11 23:22:09 +00:00
if( parse_debug )
log_info(_("NOTE: no default option file `%s'\n"),
1998-02-17 20:48:52 +00:00
configname );
1997-12-12 12:03:58 +00:00
}
1998-02-13 20:58:50 +00:00
else {
log_error(_("option file `%s': %s\n"),
1997-12-12 12:03:58 +00:00
configname, strerror(errno) );
1998-09-28 19:25:31 +00:00
g10_exit(2);
1998-02-13 20:58:50 +00:00
}
1997-12-12 12:03:58 +00:00
m_free(configname); configname = NULL;
}
1998-02-11 23:22:09 +00:00
if( parse_debug && configname )
log_info(_("reading options from `%s'\n"), configname );
1997-12-12 12:03:58 +00:00
default_config = 0;
}
while( optfile_parse( configfp, configname, &configlineno,
&pargs, opts) ) {
1997-11-18 14:06:00 +00:00
switch( pargs.r_opt ) {
1998-09-11 05:47:32 +00:00
case aCheckKeys: set_cmd( &cmd, aCheckKeys); break;
case aListPackets: set_cmd( &cmd, aListPackets); break;
case aImport: set_cmd( &cmd, aImport); break;
1998-10-25 19:00:01 +00:00
case aFastImport: set_cmd( &cmd, aFastImport); break;
case aSendKeys: set_cmd( &cmd, aSendKeys); break;
1998-09-11 05:47:32 +00:00
case aExport: set_cmd( &cmd, aExport); break;
case aExportAll: set_cmd( &cmd, aExportAll); break;
1998-09-11 05:47:32 +00:00
case aListKeys: set_cmd( &cmd, aListKeys); break;
case aListSigs: set_cmd( &cmd, aListSigs); break;
case aExportSecret: set_cmd( &cmd, aExportSecret); break;
case aDeleteSecretKey: set_cmd( &cmd, aDeleteSecretKey); break;
case aDeleteKey: set_cmd( &cmd, aDeleteKey); break;
1998-03-05 09:22:13 +00:00
1998-05-29 11:53:54 +00:00
#ifdef IS_G10
1998-08-11 17:29:34 +00:00
case aDetachedSign: detached_sig = 1; set_cmd( &cmd, aSign ); break;
case aSym: set_cmd( &cmd, aSym); break;
case aDecrypt: set_cmd( &cmd, aDecrypt); break;
case aEncr: set_cmd( &cmd, aEncr); break;
case aSign: set_cmd( &cmd, aSign ); break;
1998-09-11 05:47:32 +00:00
case aKeygen: set_cmd( &cmd, aKeygen); break;
case aSignKey: set_cmd( &cmd, aSignKey); break;
case aStore: set_cmd( &cmd, aStore); break;
case aEditKey: set_cmd( &cmd, aEditKey); break;
1998-08-11 17:29:34 +00:00
case aClearsign: set_cmd( &cmd, aClearsign); break;
1998-09-11 05:47:32 +00:00
case aGenRevoke: set_cmd( &cmd, aGenRevoke); break;
case aVerify: set_cmd( &cmd, aVerify); break;
1998-04-14 17:51:16 +00:00
#else
1998-07-14 17:10:28 +00:00
#ifdef MAINTAINER_OPTIONS
1998-09-11 05:47:32 +00:00
case aPrimegen: set_cmd( &cmd, aPrimegen); break;
case aGenRandom: set_cmd( &cmd, aGenRandom); break;
1998-07-14 17:10:28 +00:00
#endif
1998-09-11 05:47:32 +00:00
case aPrintMD: set_cmd( &cmd, aPrintMD); break;
case aPrintMDs: set_cmd( &cmd, aPrintMDs); break;
case aListTrustDB: set_cmd( &cmd, aListTrustDB); break;
case aCheckTrustDB: set_cmd( &cmd, aCheckTrustDB); break;
1998-10-16 16:00:17 +00:00
case aUpdateTrustDB: set_cmd( &cmd, aUpdateTrustDB); break;
1998-10-07 13:30:43 +00:00
case aFixTrustDB: set_cmd( &cmd, aFixTrustDB); break;
1998-09-11 05:47:32 +00:00
case aListTrustPath: set_cmd( &cmd, aListTrustPath); break;
case aDeArmor: set_cmd( &cmd, aDeArmor); break;
case aEnArmor: set_cmd( &cmd, aEnArmor); break;
case aExportOwnerTrust: set_cmd( &cmd, aExportOwnerTrust); break;
case aImportOwnerTrust: set_cmd( &cmd, aImportOwnerTrust); break;
1998-03-05 09:22:13 +00:00
#endif /* IS_G10MAINT */
1998-09-11 05:47:32 +00:00
case oArmor: opt.armor = 1; opt.no_armor=0; break;
1998-08-11 17:29:34 +00:00
case oOutput: opt.outfile = pargs.r.ret_str; break;
1998-10-25 19:00:01 +00:00
case oQuiet: opt.quiet = 1; break;
1998-08-11 17:29:34 +00:00
case oVerbose: g10_opt_verbose++;
1998-06-13 17:00:02 +00:00
opt.verbose++; opt.list_sigs=1; break;
1998-08-11 17:29:34 +00:00
case oKOption: set_cmd( &cmd, aKMode ); break;
1998-03-05 09:22:13 +00:00
1998-08-11 17:29:34 +00:00
case oBatch: opt.batch = 1; greeting = 0; break;
1998-09-11 05:47:32 +00:00
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 oDebug: opt.debug |= pargs.r.ret_ulong; break;
case oDebugAll: opt.debug = ~0; break;
case oStatusFD: set_status_fd( pargs.r.ret_int ); break;
case oFingerprint: opt.fingerprint++; break;
case oSecretKeyring: append_to_strlist( &sec_nrings, pargs.r.ret_str); break;
case oOptions:
1997-12-12 12:03:58 +00:00
/* config files may not be nested (silently ignore them) */
if( !configfp ) {
m_free(configname);
configname = m_strdup(pargs.r.ret_str);
goto next_pass;
}
break;
1998-09-11 05:47:32 +00:00
case oNoArmor: opt.no_armor=1; opt.armor=0; break;
case oNoDefKeyring: default_keyring = 0; break;
case oNoGreeting: greeting = 0; break;
case oNoVerbose: g10_opt_verbose = 0;
opt.verbose = 0; opt.list_sigs=0; break;
case oQuickRandom: quick_random_gen(1); break;
case oNoComment: opt.no_comment=1; break;
case oNoVersion: opt.no_version=1; break;
1998-09-11 05:47:32 +00:00
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;
1998-09-11 05:47:32 +00:00
case oTrustDBName: trustdb_name = pargs.r.ret_str; break;
case oDefaultKey: opt.def_secret_key = pargs.r.ret_str; break;
case oTrustedKey: register_trusted_key( pargs.r.ret_str ); break;
1998-09-11 05:47:32 +00:00
case oNoOptions: break; /* no-options */
case oHomedir: opt.homedir = pargs.r.ret_str; break;
case oNoBatch: opt.batch = 0; break;
case oWithColons: opt.with_colons=':'; break;
case oSkipVerify: opt.skip_verify=1; break;
case oCompressAlgo: opt.def_compress_algo = pargs.r.ret_int; break;
case oCompressKeys: opt.compress_keys = 1; break;
case aListSecretKeys: set_cmd( &cmd, aListSecretKeys); break;
case oAlwaysTrust: opt.always_trust = 1; break;
1998-10-16 16:00:17 +00:00
case oLoadExtension:
register_cipher_extension(orig_argc? *orig_argv:NULL,
pargs.r.ret_str);
break;
case oRFC1991:
opt.rfc1991 = 1;
opt.no_comment = 1;
opt.escape_from = 1;
break;
1998-09-11 05:47:32 +00:00
case oEmuChecksumBug: opt.emulate_bugs |= EMUBUG_GPGCHKSUM; break;
case oCompressSigs: opt.compress_sigs = 1; break;
case oRunAsShmCP:
1998-09-28 19:25:31 +00:00
#ifndef USE_SHM_COPROCESSING
/* not possible in the option file,
* but we print the warning here anyway */
1998-07-31 16:45:58 +00:00
log_error("shared memory coprocessing is not available\n");
#endif
break;
1998-09-11 05:47:32 +00:00
case oSetFilename: opt.set_filename = pargs.r.ret_str; break;
case oComment: opt.comment_string = pargs.r.ret_str; break;
case oThrowKeyid: opt.throw_keyid = 1; break;
1998-10-18 15:21:22 +00:00
case oForceV3Sigs: opt.force_v3_sigs = 1; break;
1998-09-28 19:25:31 +00:00
case oS2KMode: opt.s2k_mode = pargs.r.ret_int; break;
case oS2KDigest: s2k_digest_string = m_strdup(pargs.r.ret_str); break;
case oS2KCipher: s2k_cipher_string = m_strdup(pargs.r.ret_str); break;
1998-09-11 05:47:32 +00:00
case oNoEncryptTo: opt.no_encrypt_to = 1; break;
case oEncryptTo: /* store the recipient in the second list */
sl = add_to_strlist( &remusr, pargs.r.ret_str );
sl->flags = 1;
break;
1998-09-11 05:47:32 +00:00
#ifdef IS_G10
case oRecipient: /* store the recipient */
add_to_strlist( &remusr, pargs.r.ret_str );
1998-09-11 05:47:32 +00:00
break;
1998-11-03 19:38:58 +00:00
case oTextmodeShort: opt.textmode = 2; break;
1998-09-11 05:47:32 +00:00
case oTextmode: opt.textmode=1; break;
case oUser: /* store the local users */
add_to_strlist( &locusr, pargs.r.ret_str );
1998-09-11 05:47:32 +00:00
break;
case oCompress: opt.compress = pargs.r.ret_int; break;
1998-09-28 19:25:31 +00:00
case oPasswdFD: pwfd = pargs.r.ret_int; break;
1998-09-11 05:47:32 +00:00
case oCipherAlgo: def_cipher_string = m_strdup(pargs.r.ret_str); break;
case oDigestAlgo: def_digest_string = m_strdup(pargs.r.ret_str); break;
case oNoSecmemWarn: secmem_set_flags( secmem_get_flags() | 1 ); break;
#else
case oCipherAlgo:
case oDigestAlgo:
case oNoSecmemWarn:
break; /* dummies */
#endif
1998-11-10 12:59:59 +00:00
case oCharset:
if( set_native_charset( pargs.r.ret_str ) )
log_error(_("%s is not a valid character set\n"),
pargs.r.ret_str);
break;
1998-11-20 17:42:18 +00:00
case oNotDashEscaped: opt.not_dash_escaped = 1; break;
case oEscapeFrom: opt.escape_from = 1; break;
case oLockOnce: opt.lock_once = 1; break;
case oKeyServer: opt.keyserver_name = pargs.r.ret_str; break;
1998-09-11 05:47:32 +00:00
1998-11-10 12:59:59 +00:00
default : pargs.err = configfp? 1:2; break;
1997-11-18 14:06:00 +00:00
}
}
1997-12-12 12:03:58 +00:00
if( configfp ) {
fclose( configfp );
configfp = NULL;
m_free(configname); configname = NULL;
goto next_pass;
}
m_free( configname ); configname = NULL;
1998-02-13 20:58:50 +00:00
if( log_get_errorcount(0) )
1998-01-28 16:09:43 +00:00
g10_exit(2);
1997-12-12 12:03:58 +00:00
1998-02-11 23:22:09 +00:00
if( greeting ) {
fprintf(stderr, "%s %s; %s\n",
strusage(11), strusage(13), strusage(14) );
fprintf(stderr, "%s\n", strusage(15) );
#ifdef IS_DEVELOPMENT_VERSION
log_info("NOTE: this is a development version!\n");
#endif
1998-02-11 23:22:09 +00:00
}
1998-09-28 19:25:31 +00:00
secmem_set_flags( secmem_get_flags() & ~2 ); /* resume warnings */
1998-01-25 18:56:33 +00:00
1997-11-18 14:06:00 +00:00
set_debug();
1998-07-09 13:37:17 +00:00
/* must do this after dropping setuid, because string_to...
* may try to load an module */
if( def_cipher_string ) {
opt.def_cipher_algo = string_to_cipher_algo(def_cipher_string);
m_free(def_cipher_string); def_cipher_string = NULL;
1998-08-05 16:51:59 +00:00
if( check_cipher_algo(opt.def_cipher_algo) )
log_error(_("selected cipher algorithm is invalid\n"));
1998-07-09 13:37:17 +00:00
}
if( def_digest_string ) {
opt.def_digest_algo = string_to_digest_algo(def_digest_string);
m_free(def_digest_string); def_digest_string = NULL;
1998-08-05 16:51:59 +00:00
if( check_digest_algo(opt.def_digest_algo) )
log_error(_("selected digest algorithm is invalid\n"));
1998-07-09 13:37:17 +00:00
}
1998-09-28 19:25:31 +00:00
if( s2k_cipher_string ) {
opt.s2k_cipher_algo = string_to_cipher_algo(s2k_cipher_string);
m_free(s2k_cipher_string); s2k_cipher_string = NULL;
if( check_cipher_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);
m_free(s2k_digest_string); s2k_digest_string = NULL;
if( check_digest_algo(opt.s2k_digest_algo) )
log_error(_("selected digest algorithm is invalid\n"));
}
1998-08-05 16:51:59 +00:00
if( opt.def_compress_algo < 1 || opt.def_compress_algo > 2 )
log_error(_("compress algorithm must be in range %d..%d\n"), 1, 2);
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 range 1 to 255\n"));
1998-09-28 19:25:31 +00:00
switch( opt.s2k_mode ) {
1998-09-29 16:15:15 +00:00
case 0:
1998-11-10 12:59:59 +00:00
log_info(_("NOTE: simple S2K mode (0) is strongly discouraged\n"));
1998-09-29 16:15:15 +00:00
break;
case 1: case 3: break;
1998-09-28 19:25:31 +00:00
default:
log_error(_("invalid S2K mode; must be 0, 1 or 3\n"));
}
1998-08-05 16:51:59 +00:00
1998-07-09 13:37:17 +00:00
if( log_get_errorcount(0) )
g10_exit(2);
1998-03-09 21:44:06 +00:00
if( !cmd && opt.fingerprint )
set_cmd( &cmd, aListKeys);
1998-01-05 19:13:15 +00:00
if( cmd == aKMode || cmd == aKModeC ) { /* kludge to be compatible to pgp */
if( cmd == aKModeC ) {
opt.fingerprint = 1;
cmd = aKMode;
}
opt.list_sigs = 0;
if( opt.verbose > 2 )
opt.check_sigs++;
if( opt.verbose > 1 )
opt.list_sigs++;
opt.verbose = opt.verbose > 1;
1998-06-13 17:00:02 +00:00
g10_opt_verbose = opt.verbose;
1998-01-05 19:13:15 +00:00
}
1998-03-05 09:22:13 +00:00
1998-03-09 21:44:06 +00:00
1998-03-05 09:22:13 +00:00
/* kludge to let -sat generate a clear text signature */
1998-11-03 19:38:58 +00:00
if( opt.textmode == 2 && !detached_sig && opt.armor && cmd == aSign )
1998-03-05 09:22:13 +00:00
cmd = aClearsign;
1997-11-18 14:06:00 +00:00
if( opt.verbose > 1 )
set_packet_list_mode(1);
1998-03-09 21:44:06 +00:00
/* add the keyrings, but not for some special commands and
* not in case of "-kvv userid keyring" */
if( cmd != aDeArmor && cmd != aEnArmor
&& !(cmd == aKMode && argc == 2 ) ) {
1998-07-09 13:37:17 +00:00
1998-03-05 09:22:13 +00:00
if( !sec_nrings || default_keyring ) /* add default secret rings */
1998-10-16 16:00:17 +00:00
add_keyblock_resource("secring.gpg", 0, 1);
1998-07-09 13:37:17 +00:00
for(sl = sec_nrings; sl; sl = sl->next )
1998-10-16 16:00:17 +00:00
add_keyblock_resource( sl->d, 0, 1 );
1998-03-05 09:22:13 +00:00
if( !nrings || default_keyring ) /* add default ring */
1998-10-16 16:00:17 +00:00
add_keyblock_resource("pubring.gpg", 0, 0);
1998-07-09 13:37:17 +00:00
for(sl = nrings; sl; sl = sl->next )
1998-10-16 16:00:17 +00:00
add_keyblock_resource( sl->d, 0, 0 );
1998-03-05 09:22:13 +00:00
}
1998-07-09 13:37:17 +00:00
FREE_STRLIST(nrings);
FREE_STRLIST(sec_nrings);
1997-11-18 14:06:00 +00:00
1998-09-28 19:25:31 +00:00
if( pwfd != -1 ) /* read the passphrase now. */
read_passphrase_from_fd( pwfd );
fname = argc? *argv : NULL;
1997-11-18 14:06:00 +00:00
1998-03-05 09:22:13 +00:00
switch( cmd ) {
case aPrimegen:
1998-05-15 18:49:19 +00:00
case aPrintMD:
1998-03-05 09:22:13 +00:00
case aPrintMDs:
case aGenRandom:
case aDeArmor:
case aEnArmor:
1998-10-07 13:30:43 +00:00
case aFixTrustDB:
1998-03-05 09:22:13 +00:00
break;
1998-03-09 21:44:06 +00:00
case aKMode:
case aListKeys:
1998-05-29 11:53:54 +00:00
case aListSecretKeys:
1998-03-09 21:44:06 +00:00
case aCheckKeys:
1998-05-29 11:53:54 +00:00
if( opt.with_colons ) /* need this to list the trust */
rc = init_trustdb(1, trustdb_name );
1998-03-09 21:44:06 +00:00
break;
1998-07-29 19:35:05 +00:00
case aExportOwnerTrust: rc = init_trustdb( 0, trustdb_name ); break;
1998-03-05 09:22:13 +00:00
case aListTrustDB: rc = init_trustdb( argc? 1:0, trustdb_name ); break;
default: rc = init_trustdb(1, trustdb_name ); break;
}
1998-01-16 21:15:24 +00:00
if( rc )
1998-01-26 22:09:01 +00:00
log_error(_("failed to initialize the TrustDB: %s\n"), g10_errstr(rc));
1998-01-12 10:18:17 +00:00
1998-01-05 19:13:15 +00:00
switch( cmd ) {
1997-11-18 14:06:00 +00:00
case aStore: /* only store the file */
if( argc > 1 )
1998-02-04 18:54:31 +00:00
wrong_args(_("--store [filename]"));
1997-11-18 14:06:00 +00:00
if( (rc = encode_store(fname)) )
1998-07-14 17:10:28 +00:00
log_error_f( print_fname_stdin(fname),
"store failed: %s\n", g10_errstr(rc) );
1997-11-18 14:06:00 +00:00
break;
1998-03-05 09:22:13 +00:00
#ifdef IS_G10
1997-11-18 14:06:00 +00:00
case aSym: /* encrypt the given file only with the symmetric cipher */
if( argc > 1 )
1998-02-04 18:54:31 +00:00
wrong_args(_("--symmetric [filename]"));
1997-11-18 14:06:00 +00:00
if( (rc = encode_symmetric(fname)) )
1998-07-14 17:10:28 +00:00
log_error_f(print_fname_stdin(fname),
"symmetric encryption failed: %s\n",g10_errstr(rc) );
1997-11-18 14:06:00 +00:00
break;
case aEncr: /* encrypt the given file */
if( argc > 1 )
1998-02-04 18:54:31 +00:00
wrong_args(_("--encrypt [filename]"));
1997-11-18 14:06:00 +00:00
if( (rc = encode_crypt(fname,remusr)) )
1998-03-09 21:44:06 +00:00
log_error("%s: encryption failed: %s\n", print_fname_stdin(fname), g10_errstr(rc) );
1997-11-24 11:04:11 +00:00
break;
case aSign: /* sign the given file */
1998-01-13 19:04:23 +00:00
sl = NULL;
if( detached_sig ) { /* sign all files */
for( ; argc; argc--, argv++ )
add_to_strlist( &sl, *argv );
}
else {
if( argc > 1 )
1998-02-04 18:54:31 +00:00
wrong_args(_("--sign [filename]"));
1998-01-13 19:04:23 +00:00
if( argc ) {
sl = m_alloc_clear( sizeof *sl + strlen(fname));
strcpy(sl->d, fname);
}
}
if( (rc = sign_file( sl, detached_sig, locusr, 0, NULL, NULL)) )
1998-02-04 18:54:31 +00:00
log_error("signing failed: %s\n", g10_errstr(rc) );
1998-01-13 19:04:23 +00:00
free_strlist(sl);
1997-11-24 11:04:11 +00:00
break;
case aSignEncr: /* sign and encrypt the given file */
1997-12-31 12:32:54 +00:00
if( argc > 1 )
1998-02-04 18:54:31 +00:00
wrong_args(_("--sign --encrypt [filename]"));
1998-01-13 19:04:23 +00:00
if( argc ) {
sl = m_alloc_clear( sizeof *sl + strlen(fname));
strcpy(sl->d, fname);
}
else
sl = NULL;
if( (rc = sign_file(sl, detached_sig, locusr, 1, remusr, NULL)) )
1998-03-09 21:44:06 +00:00
log_error("%s: sign+encrypt failed: %s\n", print_fname_stdin(fname), g10_errstr(rc) );
1998-01-13 19:04:23 +00:00
free_strlist(sl);
1997-11-18 14:06:00 +00:00
break;
1998-02-04 18:54:31 +00:00
case aClearsign: /* make a clearsig */
if( argc > 1 )
wrong_args(_("--clearsign [filename]"));
if( (rc = clearsign_file(fname, locusr, NULL)) )
1998-03-09 21:44:06 +00:00
log_error("%s: clearsign failed: %s\n", print_fname_stdin(fname), g10_errstr(rc) );
break;
case aVerify:
if( (rc = verify_signatures( argc, argv ) ))
log_error("verify signatures failed: %s\n", g10_errstr(rc) );
break;
case aDecrypt:
if( argc > 1 )
wrong_args(_("--decrypt [filename]"));
if( (rc = decrypt_message( fname ) ))
log_error("decrypt_message failed: %s\n", g10_errstr(rc) );
1998-02-04 18:54:31 +00:00
break;
1997-12-16 19:15:09 +00:00
case aSignKey: /* sign the key given as argument */
1998-07-06 10:23:57 +00:00
case aEditKey: /* Edit a key signature */
1998-11-20 17:42:18 +00:00
if( !argc )
wrong_args(_("--edit-key username [commands]"));
if( argc > 1 ) {
sl = NULL;
for( argc--, argv++ ; argc; argc--, argv++ )
append_to_strlist( &sl, *argv );
keyedit_menu( fname, locusr, sl );
free_strlist(sl);
}
else
keyedit_menu(fname, locusr, NULL );
1998-01-06 21:01:36 +00:00
break;
1998-09-11 05:47:32 +00:00
#endif /* IS_G10 */
1998-03-05 09:22:13 +00:00
case aDeleteSecretKey:
if( argc != 1 )
wrong_args(_("--delete-secret-key username"));
1998-03-03 08:43:28 +00:00
case aDeleteKey:
if( argc != 1 )
wrong_args(_("--delete-key username"));
/* note: fname is the user id! */
1998-03-05 09:22:13 +00:00
if( (rc = delete_key(fname, cmd==aDeleteSecretKey)) )
1998-03-09 21:44:06 +00:00
log_error("%s: delete key failed: %s\n", print_fname_stdin(fname), g10_errstr(rc) );
1998-03-03 08:43:28 +00:00
break;
1998-01-02 20:40:10 +00:00
1998-02-13 20:58:50 +00:00
case aCheckKeys:
1998-03-09 21:44:06 +00:00
opt.check_sigs = 1;
case aListSigs:
opt.list_sigs = 1;
case aListKeys:
1998-05-29 11:53:54 +00:00
public_key_list( argc, argv );
break;
case aListSecretKeys:
secret_key_list( argc, argv );
1998-03-09 21:44:06 +00:00
break;
1998-01-05 19:13:15 +00:00
case aKMode: /* list keyring */
1998-03-09 21:44:06 +00:00
if( argc < 2 ) /* -kv [userid] */
1998-05-29 11:53:54 +00:00
public_key_list( (argc && **argv)? 1:0, argv );
1998-03-09 21:44:06 +00:00
else if( argc == 2 ) { /* -kv userid keyring */
if( access( argv[1], R_OK ) ) {
log_error(_("can't open %s: %s\n"),
print_fname_stdin(argv[1]), strerror(errno));
1998-01-05 19:13:15 +00:00
}
1998-02-13 20:58:50 +00:00
else {
1998-03-09 21:44:06 +00:00
/* add keyring (default keyrings are not registered in this
* special case */
1998-10-16 16:00:17 +00:00
add_keyblock_resource( argv[1], 0, 0 );
1998-05-29 11:53:54 +00:00
public_key_list( **argv?1:0, argv );
1998-02-13 20:58:50 +00:00
}
1998-01-05 19:13:15 +00:00
}
else
1998-03-09 21:44:06 +00:00
wrong_args(_("-k[v][v][v][c] [userid] [keyring]") );
1998-01-05 19:13:15 +00:00
break;
1997-12-16 19:15:09 +00:00
1998-03-05 09:22:13 +00:00
#ifdef IS_G10
1997-11-18 14:06:00 +00:00
case aKeygen: /* generate a key (interactive) */
if( argc )
1998-04-14 17:51:16 +00:00
wrong_args("--gen-key");
1997-11-18 14:06:00 +00:00
generate_keypair();
break;
1998-03-05 09:22:13 +00:00
#endif
1997-11-18 14:06:00 +00:00
1998-10-25 19:00:01 +00:00
case aFastImport:
1998-01-16 21:15:24 +00:00
case aImport:
1998-02-17 20:48:52 +00:00
if( !argc ) {
1998-10-25 19:00:01 +00:00
rc = import_keys( NULL, (cmd == aFastImport) );
1998-02-17 20:48:52 +00:00
if( rc )
log_error("import failed: %s\n", g10_errstr(rc) );
}
1998-01-16 21:15:24 +00:00
for( ; argc; argc--, argv++ ) {
1998-10-25 19:00:01 +00:00
rc = import_keys( *argv, (cmd == aFastImport) );
1998-01-16 21:15:24 +00:00
if( rc )
log_error("import from `%s' failed: %s\n",
1998-01-16 21:15:24 +00:00
*argv, g10_errstr(rc) );
}
break;
1998-01-26 22:09:01 +00:00
case aExport:
case aExportAll:
case aSendKeys:
1998-01-26 22:09:01 +00:00
sl = NULL;
for( ; argc; argc--, argv++ )
add_to_strlist( &sl, *argv );
if( cmd == aSendKeys )
hkp_export( sl );
else
export_pubkeys( sl, (cmd == aExport) );
1998-01-26 22:09:01 +00:00
free_strlist(sl);
break;
1998-06-29 12:30:57 +00:00
case aExportSecret:
sl = NULL;
for( ; argc; argc--, argv++ )
add_to_strlist( &sl, *argv );
export_seckeys( sl );
free_strlist(sl);
break;
1998-03-05 09:22:13 +00:00
#ifdef IS_G10
1998-02-16 20:05:02 +00:00
case aGenRevoke:
if( argc != 1 )
wrong_args("--gen-revoke user-id");
gen_revoke( *argv );
break;
1998-03-05 09:22:13 +00:00
#endif
#ifdef IS_G10MAINT
case aDeArmor:
if( argc > 1 )
wrong_args("--dearmor [file]");
rc = dearmor_file( argc? *argv: NULL );
if( rc )
log_error(_("dearmoring failed: %s\n"), g10_errstr(rc));
break;
case aEnArmor:
if( argc > 1 )
wrong_args("--enarmor [file]");
rc = enarmor_file( argc? *argv: NULL );
if( rc )
log_error(_("enarmoring failed: %s\n"), g10_errstr(rc));
break;
1998-07-14 17:10:28 +00:00
#ifdef MAINTAINER_OPTIONS
1998-03-05 09:22:13 +00:00
case aPrimegen:
if( argc == 1 ) {
mpi_print( stdout, generate_public_prime( atoi(argv[0]) ), 1);
putchar('\n');
}
else if( argc == 2 ) {
1998-05-05 20:34:20 +00:00
mpi_print( stdout, generate_elg_prime( 0, atoi(argv[0]),
1998-03-05 09:22:13 +00:00
atoi(argv[1]), NULL,NULL ), 1);
putchar('\n');
}
else if( argc == 3 ) {
MPI g = mpi_alloc(1);
1998-05-05 20:34:20 +00:00
mpi_print( stdout, generate_elg_prime( 0, atoi(argv[0]),
1998-03-05 09:22:13 +00:00
atoi(argv[1]), g, NULL ), 1);
printf("\nGenerator: ");
mpi_print( stdout, g, 1 );
putchar('\n');
mpi_free(g);
}
1998-05-05 20:34:20 +00:00
else if( argc == 4 ) {
mpi_print( stdout, generate_elg_prime( 1, atoi(argv[0]),
atoi(argv[1]), NULL,NULL ), 1);
putchar('\n');
}
1998-03-05 09:22:13 +00:00
else
usage(1);
break;
1998-07-14 17:10:28 +00:00
#endif /* MAINTAINER OPTIONS */
1998-03-05 09:22:13 +00:00
1998-07-14 17:10:28 +00:00
#ifdef MAINTAINER_OPTIONS
1998-03-05 09:22:13 +00:00
case aGenRandom:
if( argc < 1 || argc > 2 )
wrong_args("--gen-random level [hex]");
{
int c;
1998-03-05 09:22:13 +00:00
int level = atoi(*argv);
for(;;) {
byte *p;
if( argc == 2 ) {
p = get_random_bits( 8, level, 0);
1998-08-07 08:53:38 +00:00
printf("%02x", *p );
1998-03-05 09:22:13 +00:00
fflush(stdout);
}
else {
p = get_random_bits( 800, level, 0);
for(c=0; c < 100; c++ )
putchar( p[c] );
}
1998-08-07 08:53:38 +00:00
m_free(p);
1998-03-05 09:22:13 +00:00
}
}
break;
1998-07-14 17:10:28 +00:00
#endif /* MAINTAINER OPTIONS */
1998-03-05 09:22:13 +00:00
1998-05-15 18:49:19 +00:00
case aPrintMD:
if( argc < 1)
wrong_args("--print-md algo [file]");
else {
int algo = string_to_digest_algo(*argv);
if( !algo )
log_error(_("invalid hash algorithm `%s'\n"), *argv );
1998-05-15 18:49:19 +00:00
else {
argc--; argv++;
if( !argc )
print_mds(NULL, algo);
else {
for(; argc; argc--, argv++ )
print_mds(*argv, algo);
}
}
}
break;
1998-03-05 09:22:13 +00:00
case aPrintMDs:
if( !argc )
1998-05-15 18:49:19 +00:00
print_mds(NULL,0);
1998-03-05 09:22:13 +00:00
else {
for(; argc; argc--, argv++ )
1998-05-15 18:49:19 +00:00
print_mds(*argv,0);
1998-03-05 09:22:13 +00:00
}
break;
case aListTrustDB:
if( !argc )
list_trustdb(NULL);
else {
for( ; argc; argc--, argv++ )
list_trustdb( *argv );
}
break;
1998-10-16 16:00:17 +00:00
case aUpdateTrustDB:
if( argc )
wrong_args("--update-trustdb");
update_trustdb();
break;
1998-07-21 12:53:38 +00:00
case aCheckTrustDB:
if( !argc )
check_trustdb(NULL);
else {
for( ; argc; argc--, argv++ )
check_trustdb( *argv );
}
break;
1998-10-07 13:30:43 +00:00
case aFixTrustDB:
log_error("this command ist not yet implemented.\"\n");
log_error("A workaround is to use \"--export-ownertrust\", remove\n");
log_error("the trustdb file and do an \"--import-ownertrust\".\n" );
break;
1998-03-05 09:22:13 +00:00
case aListTrustPath:
1998-11-18 19:59:06 +00:00
if( !argc )
wrong_args("--list-trust-path <usernames>");
for( ; argc; argc--, argv++ )
list_trust_path( *argv );
1998-03-05 09:22:13 +00:00
break;
1998-07-29 19:35:05 +00:00
case aExportOwnerTrust:
1998-07-06 10:23:57 +00:00
if( argc )
1998-07-29 19:35:05 +00:00
wrong_args("--export-ownertrust");
export_ownertrust();
break;
case aImportOwnerTrust:
if( argc > 1 )
wrong_args("--import-ownertrust [file]");
import_ownertrust( argc? *argv:NULL );
1998-07-06 10:23:57 +00:00
break;
1998-03-05 09:22:13 +00:00
1998-07-06 10:23:57 +00:00
#endif /* IS_G10MAINT */
1998-02-16 20:05:02 +00:00
1998-02-12 14:39:08 +00:00
1998-01-02 20:40:10 +00:00
case aListPackets:
opt.list_packets=1;
1997-11-18 14:06:00 +00:00
default:
1998-04-14 17:51:16 +00:00
/* fixme: g10maint should do regular maintenace tasks here */
1997-11-18 14:06:00 +00:00
if( argc > 1 )
1998-02-04 18:54:31 +00:00
wrong_args(_("[filename]"));
1998-11-10 12:59:59 +00:00
/* Issue some output for the unix newbie */
if( !fname && !opt.outfile && isatty( fileno(stdin) )
&& isatty( fileno(stdout) ) && isatty( fileno(stderr) ) )
log_info(_("Go ahead and type your message ...\n"));
1997-11-18 14:06:00 +00:00
if( !(a = iobuf_open(fname)) )
log_error(_("can't open `%s'\n"), print_fname_stdin(fname));
1998-02-13 20:58:50 +00:00
else {
1998-11-10 12:59:59 +00:00
1998-02-13 20:58:50 +00:00
if( !opt.no_armor ) {
1998-02-16 20:05:02 +00:00
if( use_armor_filter( a ) ) {
memset( &afx, 0, sizeof afx);
iobuf_push_filter( a, armor_filter, &afx );
}
1998-02-13 20:58:50 +00:00
}
if( cmd == aListPackets ) {
set_packet_list_mode(1);
opt.list_packets=1;
}
proc_packets( a );
iobuf_close(a);
1998-01-02 20:40:10 +00:00
}
1997-11-18 14:06:00 +00:00
break;
}
/* cleanup */
FREE_STRLIST(remusr);
1997-11-24 11:04:11 +00:00
FREE_STRLIST(locusr);
1998-01-28 16:09:43 +00:00
g10_exit(0);
1998-05-26 13:38:00 +00:00
return 8; /*NEVER REACHED*/
1998-01-28 16:09:43 +00:00
}
void
g10_exit( int rc )
{
1998-10-12 20:16:38 +00:00
if( opt.debug & DBG_MEMSTAT_VALUE )
m_print_stats("on exit");
if( opt.debug )
1998-01-28 16:09:43 +00:00
secmem_dump_stats();
secmem_term();
1998-11-10 12:59:59 +00:00
rc = rc? rc : log_get_errorcount(0)? 2 :
g10_errors_seen? 1 : 0;
1998-03-09 21:44:06 +00:00
/*write_status( STATUS_LEAVE );*/
1998-01-30 16:23:16 +00:00
exit(rc );
1997-11-18 14:06:00 +00:00
}
1998-07-06 10:23:57 +00:00
1998-03-05 09:22:13 +00:00
#ifdef IS_G10MAINT
static void
print_hex( byte *p, size_t n )
{
int i;
if( n == 20 ) {
for(i=0; i < n ; i++, i++, p += 2 ) {
1998-05-15 18:49:19 +00:00
if( i )
putchar(' ');
1998-03-05 09:22:13 +00:00
if( i == 10 )
putchar(' ');
1998-05-15 18:49:19 +00:00
printf("%02X%02X", *p, p[1] );
1998-03-05 09:22:13 +00:00
}
}
1998-04-30 14:06:01 +00:00
else if( n == 24 ) {
for(i=0; i < n ; i += 4, p += 4 ) {
1998-05-15 18:49:19 +00:00
if( i )
putchar(' ');
1998-04-30 14:06:01 +00:00
if( i == 12 )
putchar(' ');
1998-05-15 18:49:19 +00:00
printf("%02X%02X%02X%02X", *p, p[1], p[2], p[3] );
1998-04-30 14:06:01 +00:00
}
}
1998-03-05 09:22:13 +00:00
else {
for(i=0; i < n ; i++, p++ ) {
1998-05-15 18:49:19 +00:00
if( i )
putchar(' ');
1998-03-05 09:22:13 +00:00
if( i && !(i%8) )
putchar(' ');
1998-05-15 18:49:19 +00:00
printf("%02X", *p );
1998-03-05 09:22:13 +00:00
}
}
}
static void
1998-05-15 18:49:19 +00:00
print_mds( const char *fname, int algo )
1998-03-05 09:22:13 +00:00
{
FILE *fp;
char buf[1024];
size_t n;
MD_HANDLE md;
1998-05-15 18:49:19 +00:00
char *pname;
1998-03-05 09:22:13 +00:00
if( !fname ) {
fp = stdin;
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pname = m_strdup("[stdin]: ");
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}
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else {
pname = m_alloc(strlen(fname)+3);
strcpy(stpcpy(pname,fname),": ");
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fp = fopen( fname, "rb" );
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}
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if( !fp ) {
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log_error("%s%s\n", pname, strerror(errno) );
m_free(pname);
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return;
}
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md = md_open( 0, 0 );
if( algo )
md_enable( md, algo );
else {
md_enable( md, DIGEST_ALGO_MD5 );
md_enable( md, DIGEST_ALGO_SHA1 );
md_enable( md, DIGEST_ALGO_RMD160 );
if( !check_digest_algo(DIGEST_ALGO_TIGER) )
md_enable( md, DIGEST_ALGO_TIGER );
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}
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while( (n=fread( buf, 1, DIM(buf), fp )) )
md_write( md, buf, n );
if( ferror(fp) )
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log_error("%s%s\n", pname, strerror(errno) );
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else {
md_final(md);
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if( algo ) {
if( fname )
fputs( pname, stdout );
print_hex(md_read(md, algo), md_digest_length(algo) );
}
else {
printf( "%s MD5 = ", fname?pname:"" );
print_hex(md_read(md, DIGEST_ALGO_MD5), 16 );
printf("\n%s SHA1 = ", fname?pname:"" );
print_hex(md_read(md, DIGEST_ALGO_SHA1), 20 );
printf("\n%sRMD160 = ", fname?pname:"" );
print_hex(md_read(md, DIGEST_ALGO_RMD160), 20 );
if( !check_digest_algo(DIGEST_ALGO_TIGER) ) {
printf("\n%s TIGER = ", fname?pname:"" );
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print_hex(md_read(md, DIGEST_ALGO_TIGER), 24 );
}
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}
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putchar('\n');
}
md_close(md);
if( fp != stdin )
fclose(fp);
}
#endif /* IS_G10MAINT */
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