mirror of git://git.gnupg.org/gnupg.git
1834 lines
54 KiB
C
1834 lines
54 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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#ifdef HAVE_DOSISH_SYSTEM
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#include <fcntl.h> /* for setmode() */
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#endif
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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 "trustdb.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 "gnupg-defs.h"
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#include "hkp.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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aVerifyFiles,
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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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aExportSecretSub,
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aCheckKeys,
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aGenRevoke,
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aPrimegen,
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aPrintMD,
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aPrintMDs,
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aPrintHMAC,
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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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oCommandFD,
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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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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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oLockNever,
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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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oAllowFreeformUID,
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oNoLiteral,
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oSetFilesize,
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oHonorHttpProxy,
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oFastListMode,
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oListOnly,
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oIgnoreTimeConflict,
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oNoRandomSeedFile,
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oNoAutoKeyRetrieve,
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oUseAgent,
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oMergeOnly,
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oTryAllSecrets,
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oTrustedKey,
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oEmuMDEncodeBug,
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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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{ aSign, "sign", 256, N_("|[file]|make a signature")},
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{ aClearsign, "clearsign", 256, N_("|[file]|make a clear text signature") },
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{ aDetachedSign, "detach-sign", 256, N_("make a detached signature")},
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{ aEncr, "encrypt", 256, N_("encrypt data")},
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{ 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")},
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{ aVerifyFiles, "verify-files" , 256, "@" },
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{ aListKeys, "list-keys", 256, N_("list keys")},
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{ aListKeys, "list-public-keys", 256, "@" },
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{ aListSigs, "list-sigs", 256, N_("list keys and signatures")},
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{ aCheckKeys, "check-sigs",256, N_("check key signatures")},
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{ oFingerprint, "fingerprint", 256, N_("list keys and fingerprints")},
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{ aListSecretKeys, "list-secret-keys", 256, N_("list secret keys")},
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{ aKeygen, "gen-key", 256, N_("generate a new key pair")},
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{ aDeleteKey, "delete-key",256, N_("remove key from the public keyring")},
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{ aDeleteSecretKey, "delete-secret-key",256,
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N_("remove key from the secret keyring")},
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{ aSignKey, "sign-key" ,256, N_("sign a key")},
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{ aLSignKey, "lsign-key" ,256, N_("sign a key locally")},
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{ aEditKey, "edit-key" ,256, N_("sign or edit a key")},
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{ aGenRevoke, "gen-revoke",256, N_("generate a revocation certificate")},
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{ aExport, "export" , 256, N_("export keys") },
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{ aSendKeys, "send-keys" , 256, N_("export keys to a key server") },
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{ aRecvKeys, "recv-keys" , 256, N_("import keys from a key server") },
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{ aExportAll, "export-all" , 256, "@" },
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{ aExportSecret, "export-secret-keys" , 256, "@" },
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{ aExportSecretSub, "export-secret-subkeys" , 256, "@" },
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{ 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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{ aExportOwnerTrust,
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"export-ownertrust", 256, N_("export the ownertrust values")},
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{ aImportOwnerTrust,
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"import-ownertrust", 256 , N_("import ownertrust values")},
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{ aUpdateTrustDB,
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"update-trustdb",0 , N_("update the trust database")},
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{ aCheckTrustDB,
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"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") },
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{ aDeArmor, "dearmour", 256, "@" },
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{ aEnArmor, "enarmor", 256, N_("En-Armor a file or stdin") },
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{ aEnArmor, "enarmour", 256, "@" },
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{ aPrintMD, "print-md" , 256, N_("|algo [files]|print message digests")},
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{ aPrintHMAC, "print-hmac" , 256, "@"},
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{ aPrimegen, "gen-prime" , 256, "@" },
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{ aGenRandom, "gen-random" , 256, "@" },
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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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{ oRecipient, "recipient", 2, N_("|NAME|encrypt for NAME")},
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{ oRecipient, "remote-user", 2, "@"}, /* old option name */
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{ oDefRecipient, "default-recipient" ,2,
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N_("|NAME|use NAME as default recipient")},
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{ oDefRecipientSelf, "default-recipient-self" ,0,
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N_("use the default key as default recipient")},
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{ oNoDefRecipient, "no-default-recipient", 0, "@" },
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{ oEncryptTo, "encrypt-to", 2, "@" },
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{ oNoEncryptTo, "no-encrypt-to", 0, "@" },
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{ oUser, "local-user",2, N_("use this user-id to sign or decrypt")},
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{ 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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{ 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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{ oNoTTY, "no-tty", 0, N_("don't use the terminal at all") },
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{ oForceV3Sigs, "force-v3-sigs", 0, N_("force v3 signatures") },
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{ oForceMDC, "force-mdc", 0, N_("always use a MDC for encryption") },
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{ oDryRun, "dry-run", 0, N_("do not make any changes") },
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/*{ oInteractive, "interactive", 0, N_("prompt before overwriting") }, */
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{ oUseAgent, "use-agent",0, N_("use the gpg-agent")},
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{ oBatch, "batch", 0, N_("batch mode: never ask")},
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{ oAnswerYes, "yes", 0, N_("assume yes on most questions")},
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{ oAnswerNo, "no", 0, N_("assume no on most questions")},
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{ oKeyring, "keyring" ,2, N_("add this keyring to the list of keyrings")},
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{ oSecretKeyring, "secret-keyring" ,2, N_("add this secret keyring to the list")},
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{ oDefaultKey, "default-key" ,2, N_("|NAME|use NAME as default secret key")},
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{ oKeyServer, "keyserver",2, N_("|HOST|use this keyserver to lookup keys")},
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{ oCharset, "charset" , 2, N_("|NAME|set terminal charset to NAME") },
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{ oOptions, "options" , 2, N_("read options from file")},
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{ oDebug, "debug" ,4|16, "@"},
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{ oDebugAll, "debug-all" ,0, "@"},
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{ oStatusFD, "status-fd" ,1, N_("|FD|write status info to this FD") },
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{ oNoComment, "no-comment", 0, "@"},
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{ oCompletesNeeded, "completes-needed", 1, "@"},
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{ oMarginalsNeeded, "marginals-needed", 1, "@"},
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{ oMaxCertDepth, "max-cert-depth", 1, "@" },
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{ 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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{ oOpenPGP, "openpgp", 0, N_("set all packet, cipher and digest options to OpenPGP behavior")},
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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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{ oCipherAlgo, "cipher-algo", 2 , N_("|NAME|use cipher algorithm NAME")},
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{ oDigestAlgo, "digest-algo", 2 , N_("|NAME|use message digest algorithm NAME")},
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{ oCompressAlgo, "compress-algo", 1 , N_("|N|use compress algorithm N")},
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{ oThrowKeyid, "throw-keyid", 0, N_("throw keyid field of encrypted packets")},
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{ oNotation, "notation-data", 2, N_("|NAME=VALUE|use this notation data")},
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{ 302, NULL, 0, N_(
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"@\n(See the man page for a complete listing of all commands and options)\n"
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)},
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{ 303, 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"
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" --detach-sign [file] make a detached signature\n"
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" --list-keys [names] show keys\n"
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" --fingerprint [names] show fingerprints\n" ) },
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/* hidden options */
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{ aExportOwnerTrust, "list-ownertrust",0 , "@"}, /* alias */
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{ aPrintMDs, "print-mds" , 256, "@"}, /* old */
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{ aListTrustDB, "list-trustdb",0 , "@"},
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{ aListTrustPath, "list-trust-path",0, "@"},
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{ oKOption, NULL, 0, "@"},
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{ oPasswdFD, "passphrase-fd",1, "@" },
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{ oCommandFD, "command-fd",1, "@" },
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{ oNoVerbose, "no-verbose", 0, "@"},
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{ oTrustDBName, "trustdb-name", 2, "@" },
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{ oNoSecmemWarn, "no-secmem-warning", 0, "@" }, /* used only by regression tests */
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{ oNoArmor, "no-armor", 0, "@"},
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{ oNoArmor, "no-armour", 0, "@"},
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{ oNoDefKeyring, "no-default-keyring", 0, "@" },
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{ oNoGreeting, "no-greeting", 0, "@" },
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{ oNoOptions, "no-options", 0, "@" }, /* shortcut for --options /dev/null */
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{ oHomedir, "homedir", 2, "@" }, /* defaults to "~/.gnupg" */
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{ oNoBatch, "no-batch", 0, "@" },
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{ oWithColons, "with-colons", 0, "@"},
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{ oWithKeyData,"with-key-data", 0, "@"},
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{ aListKeys, "list-key", 0, "@" }, /* alias */
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{ aListSigs, "list-sig", 0, "@" }, /* alias */
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{ aCheckKeys, "check-sig",0, "@" }, /* alias */
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{ oSkipVerify, "skip-verify",0, "@" },
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{ oCompressKeys, "compress-keys",0, "@"},
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{ oCompressSigs, "compress-sigs",0, "@"},
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{ oAlwaysTrust, "always-trust", 0, "@"},
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{ oRunAsShmCP, "run-as-shm-coprocess", 4, "@" },
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{ oSetFilename, "set-filename", 2, "@" },
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{ oSetPolicyURL, "set-policy-url", 2, "@" },
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{ oComment, "comment", 2, "@" },
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{ oDefaultComment, "default-comment", 0, "@" },
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{ oNoVersion, "no-version", 0, "@"},
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{ oEmitVersion, "emit-version", 0, "@"},
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{ oNotDashEscaped, "not-dash-escaped", 0, "@" },
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{ oEscapeFrom, "escape-from-lines", 0, "@" },
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{ oLockOnce, "lock-once", 0, "@" },
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{ oLockMultiple, "lock-multiple", 0, "@" },
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{ oLockNever, "lock-never", 0, "@" },
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{ oLoggerFD, "logger-fd",1, "@" },
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{ oUseEmbeddedFilename, "use-embedded-filename", 0, "@" },
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{ oUtf8Strings, "utf8-strings", 0, "@" },
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{ oNoUtf8Strings, "no-utf8-strings", 0, "@" },
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{ oWithFingerprint, "with-fingerprint", 0, "@" },
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{ oDisableCipherAlgo, "disable-cipher-algo", 2, "@" },
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{ oDisablePubkeyAlgo, "disable-pubkey-algo", 2, "@" },
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{ oAllowNonSelfsignedUID, "allow-non-selfsigned-uid", 0, "@" },
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{ oAllowFreeformUID, "allow-freeform-uid", 0, "@" },
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{ oNoLiteral, "no-literal", 0, "@" },
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{ oSetFilesize, "set-filesize", 20, "@" },
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{ oHonorHttpProxy,"honor-http-proxy", 0, "@" },
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{ oFastListMode,"fast-list-mode", 0, "@" },
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{ oListOnly, "list-only", 0, "@"},
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{ oIgnoreTimeConflict, "ignore-time-conflict", 0, "@" },
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{ oNoRandomSeedFile, "no-random-seed-file", 0, "@" },
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{ oNoAutoKeyRetrieve, "no-auto-key-retrieve", 0, "@" },
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{ oMergeOnly, "merge-only", 0, "@" },
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{ oTryAllSecrets, "try-all-secrets", 0, "@" },
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{ oEmuMDEncodeBug, "emulate-md-encode-bug", 0, "@"},
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{0} };
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int gpg_errors_seen = 0;
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static int utf8_strings = 0;
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static int maybe_setuid = 1;
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static char *build_list( const char *text,
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const char *(*mapf)(int), int (*chkf)(int) );
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static void set_cmd( enum cmd_and_opt_values *ret_cmd,
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enum cmd_and_opt_values new_cmd );
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static void print_hex( byte *p, size_t n );
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static void print_mds( const char *fname, int algo, const char *key );
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static void add_notation_data( const char *string );
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static int check_policy_url( const char *s );
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static int
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our_pk_test_algo( int algo )
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{
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return openpgp_pk_test_algo( algo, 0 );
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}
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static const char *
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my_strusage( int level )
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{
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static char *digests, *pubkeys, *ciphers;
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const char *p;
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switch( level ) {
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case 11: p = "gpg (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: gpg [options] [files] (-h for help)");
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break;
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case 41: p =
|
|
_("Syntax: gpg [options] [files]\n"
|
|
"sign, check, encrypt or decrypt\n"
|
|
"default operation depends on the input data\n");
|
|
break;
|
|
|
|
case 31: p = "\nHome: "; break;
|
|
case 32: p = opt.homedir; break;
|
|
case 33: p = _("\nSupported algorithms:\n"); break;
|
|
case 34:
|
|
if( !ciphers )
|
|
ciphers = build_list("Cipher: ", gcry_cipher_algo_name,
|
|
openpgp_cipher_test_algo );
|
|
p = ciphers;
|
|
break;
|
|
case 35:
|
|
if( !pubkeys )
|
|
pubkeys = build_list("Pubkey: ", gcry_pk_algo_name,
|
|
our_pk_test_algo );
|
|
p = pubkeys;
|
|
break;
|
|
case 36:
|
|
if( !digests )
|
|
digests = build_list("Hash: ", gcry_md_algo_name,
|
|
openpgp_md_test_algo );
|
|
p = digests;
|
|
break;
|
|
|
|
|
|
default: p = NULL;
|
|
}
|
|
return p;
|
|
}
|
|
|
|
|
|
static char *
|
|
build_list( const char *text, const char * (*mapf)(int), int (*chkf)(int) )
|
|
{
|
|
int i;
|
|
size_t n=strlen(text)+2;
|
|
char *list, *p;
|
|
|
|
if( maybe_setuid ) {
|
|
gcry_control( GCRYCTL_DROP_PRIVS ); /* drop setuid */
|
|
}
|
|
|
|
for(i=1; i < 110; i++ )
|
|
if( !chkf(i) )
|
|
n += strlen(mapf(i)) + 2;
|
|
list = gcry_xmalloc( 21 + n ); *list = 0;
|
|
for(p=NULL, i=1; i < 110; i++ ) {
|
|
if( !chkf(i) ) {
|
|
if( !p )
|
|
p = stpcpy( list, text );
|
|
else
|
|
p = stpcpy( p, ", ");
|
|
p = stpcpy(p, mapf(i) );
|
|
}
|
|
}
|
|
if( p )
|
|
p = stpcpy(p, "\n" );
|
|
return list;
|
|
}
|
|
|
|
|
|
static void
|
|
i18n_init(void)
|
|
{
|
|
#ifdef USE_SIMPLE_GETTEXT
|
|
set_gettext_file( PACKAGE );
|
|
#else
|
|
#ifdef ENABLE_NLS
|
|
#ifdef HAVE_LC_MESSAGES
|
|
setlocale( LC_TIME, "" );
|
|
setlocale( LC_MESSAGES, "" );
|
|
#else
|
|
setlocale( LC_ALL, "" );
|
|
#endif
|
|
bindtextdomain( PACKAGE, GNUPG_LOCALEDIR );
|
|
textdomain( PACKAGE );
|
|
#endif
|
|
#endif
|
|
}
|
|
|
|
|
|
static void
|
|
register_extension( const char *mainpgm, const char *fname )
|
|
{
|
|
#warning fixme add register cipher extension
|
|
#if 0
|
|
if( *fname != '/' ) { /* do tilde expansion etc */
|
|
char *tmp;
|
|
|
|
if( strchr(fname, '/') )
|
|
tmp = make_filename(fname, NULL);
|
|
else
|
|
tmp = make_filename(GNUPG_LIBDIR, fname, NULL);
|
|
register_cipher_extension( mainpgm, tmp );
|
|
gcry_free(tmp);
|
|
}
|
|
else
|
|
register_cipher_extension( mainpgm, fname );
|
|
#endif
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
wrong_args( const char *text)
|
|
{
|
|
fputs(_("usage: gpg [options] "),stderr);
|
|
fputs(text,stderr);
|
|
putc('\n',stderr);
|
|
gpg_exit(2);
|
|
}
|
|
|
|
|
|
static char *
|
|
make_username( const char *string )
|
|
{
|
|
char *p;
|
|
if( utf8_strings )
|
|
p = gcry_xstrdup(string);
|
|
else
|
|
p = native_to_utf8( string );
|
|
return p;
|
|
}
|
|
|
|
|
|
static void
|
|
set_debug(void)
|
|
{
|
|
#if 0
|
|
#warning memory debugging not enabled
|
|
if( opt.debug & DBG_MEMORY_VALUE )
|
|
memory_debug_mode = 1;
|
|
if( opt.debug & DBG_MEMSTAT_VALUE )
|
|
memory_stat_debug_mode = 1;
|
|
#endif
|
|
|
|
if( opt.debug & DBG_MPI_VALUE )
|
|
gcry_control( GCRYCTL_SET_DEBUG_FLAGS, 2 );
|
|
if( opt.debug & DBG_CIPHER_VALUE )
|
|
gcry_control( GCRYCTL_SET_DEBUG_FLAGS, 1 );
|
|
|
|
if( opt.debug & DBG_IOBUF_VALUE )
|
|
iobuf_debug_mode = 1;
|
|
|
|
}
|
|
|
|
|
|
static void
|
|
set_cmd( enum cmd_and_opt_values *ret_cmd, enum cmd_and_opt_values new_cmd )
|
|
{
|
|
enum cmd_and_opt_values cmd = *ret_cmd;
|
|
|
|
if( !cmd || cmd == new_cmd )
|
|
cmd = new_cmd;
|
|
else if( cmd == aSign && new_cmd == aEncr )
|
|
cmd = aSignEncr;
|
|
else if( cmd == aEncr && new_cmd == aSign )
|
|
cmd = aSignEncr;
|
|
else if( cmd == aKMode && new_cmd == aSym )
|
|
cmd = aKModeC;
|
|
else if( ( cmd == aSign && new_cmd == aClearsign )
|
|
|| ( cmd == aClearsign && new_cmd == aSign ) )
|
|
cmd = aClearsign;
|
|
else {
|
|
log_error(_("conflicting commands\n"));
|
|
gpg_exit(2);
|
|
}
|
|
|
|
*ret_cmd = cmd;
|
|
}
|
|
|
|
|
|
|
|
int
|
|
main( int argc, char **argv )
|
|
{
|
|
ARGPARSE_ARGS pargs;
|
|
IOBUF a;
|
|
int rc=0;
|
|
int orig_argc;
|
|
char **orig_argv;
|
|
const char *fname;
|
|
char *username;
|
|
int may_coredump;
|
|
STRLIST sl, remusr= NULL, locusr=NULL;
|
|
STRLIST nrings=NULL, sec_nrings=NULL;
|
|
armor_filter_context_t afx;
|
|
int detached_sig = 0;
|
|
FILE *configfp = NULL;
|
|
char *configname = NULL;
|
|
unsigned configlineno;
|
|
int parse_debug = 0;
|
|
int default_config =1;
|
|
int default_keyring = 1;
|
|
int greeting = 0;
|
|
int nogreeting = 0;
|
|
int use_random_seed = 1;
|
|
enum cmd_and_opt_values cmd = 0;
|
|
const char *trustdb_name = NULL;
|
|
char *def_cipher_string = NULL;
|
|
char *def_digest_string = NULL;
|
|
char *s2k_cipher_string = NULL;
|
|
char *s2k_digest_string = NULL;
|
|
int pwfd = -1;
|
|
int with_fpr = 0; /* make an option out of --fingerprint */
|
|
#ifdef USE_SHM_COPROCESSING
|
|
ulong requested_shm_size=0;
|
|
#endif
|
|
|
|
trap_unaligned();
|
|
set_strusage( my_strusage );
|
|
gcry_control( GCRYCTL_SUSPEND_SECMEM_WARN );
|
|
/* 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
|
|
*/
|
|
log_set_name("gpg");
|
|
/* check that the libraries are suitable. Do it here because
|
|
* the option parse may need services of the library */
|
|
if ( !gcry_check_version ( "1.1.0a" ) ) {
|
|
log_fatal(_("libgcrypt is too old (need %s, have %s)\n"),
|
|
VERSION, gcry_check_version(NULL) );
|
|
}
|
|
|
|
gcry_control( GCRYCTL_USE_SECURE_RNDPOOL );
|
|
may_coredump = disable_core_dumps();
|
|
init_signals();
|
|
create_dotlock(NULL); /* register locking cleanup */
|
|
i18n_init();
|
|
opt.command_fd = -1; /* no command fd */
|
|
opt.compress = -1; /* defaults to standard compress level */
|
|
/* note: if you change these lines, look at oOpenPGP */
|
|
opt.def_cipher_algo = 0;
|
|
opt.def_digest_algo = 0;
|
|
opt.def_compress_algo = 2;
|
|
opt.s2k_mode = 3; /* iterated+salted */
|
|
opt.s2k_digest_algo = GCRY_MD_SHA1;
|
|
opt.s2k_cipher_algo = GCRY_CIPHER_CAST5;
|
|
opt.completes_needed = 1;
|
|
opt.marginals_needed = 3;
|
|
opt.max_cert_depth = 5;
|
|
opt.pgp2_workarounds = 1;
|
|
opt.auto_key_retrieve = 1;
|
|
#ifdef __MINGW32__
|
|
opt.homedir = read_w32_registry_string( NULL, "Software\\GNU\\GnuPG", "HomeDir" );
|
|
#else
|
|
opt.homedir = getenv("GNUPGHOME");
|
|
#endif
|
|
if( !opt.homedir || !*opt.homedir ) {
|
|
opt.homedir = GNUPG_HOMEDIR;
|
|
}
|
|
|
|
/* check whether we have a config file on the commandline */
|
|
orig_argc = argc;
|
|
orig_argv = argv;
|
|
pargs.argc = &argc;
|
|
pargs.argv = &argv;
|
|
pargs.flags= 1|(1<<6); /* do not remove the args, ignore version */
|
|
while( arg_parse( &pargs, opts) ) {
|
|
if( pargs.r_opt == oDebug || pargs.r_opt == oDebugAll )
|
|
parse_debug++;
|
|
else if( pargs.r_opt == oOptions ) {
|
|
/* yes there is one, so we do not try the default one, but
|
|
* read the option file when it is encountered at the commandline
|
|
*/
|
|
default_config = 0;
|
|
}
|
|
else if( pargs.r_opt == oNoOptions )
|
|
default_config = 0; /* --no-options */
|
|
else if( pargs.r_opt == oHomedir )
|
|
opt.homedir = pargs.r.ret_str;
|
|
#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;
|
|
}
|
|
else if ( pargs.r_opt == oStatusFD ) {
|
|
/* this is needed to ensure that the status-fd filedescriptor is
|
|
* initialized when init_shm_coprocessing() is called */
|
|
set_status_fd( pargs.r.ret_int );
|
|
}
|
|
#endif
|
|
}
|
|
|
|
|
|
#ifdef USE_SHM_COPROCESSING
|
|
if( opt.shm_coprocess ) {
|
|
init_shm_coprocessing(requested_shm_size, 1 );
|
|
}
|
|
#endif
|
|
/* initialize the secure memory. */
|
|
gcry_control( GCRYCTL_INIT_SECMEM, 16384, 0 );
|
|
maybe_setuid = 0;
|
|
/* Okay, we are now working under our real uid */
|
|
|
|
if( default_config )
|
|
configname = make_filename(opt.homedir, "options", NULL );
|
|
|
|
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 ) {
|
|
if( parse_debug )
|
|
log_info(_("NOTE: no default option file `%s'\n"),
|
|
configname );
|
|
}
|
|
else {
|
|
log_error(_("option file `%s': %s\n"),
|
|
configname, strerror(errno) );
|
|
gpg_exit(2);
|
|
}
|
|
gcry_free(configname); configname = NULL;
|
|
}
|
|
if( parse_debug && configname )
|
|
log_info(_("reading options from `%s'\n"), configname );
|
|
default_config = 0;
|
|
}
|
|
|
|
while( optfile_parse( configfp, configname, &configlineno,
|
|
&pargs, opts) ) {
|
|
switch( pargs.r_opt ) {
|
|
case aCheckKeys: set_cmd( &cmd, aCheckKeys); break;
|
|
case aListPackets: set_cmd( &cmd, aListPackets); break;
|
|
case aImport: set_cmd( &cmd, aImport); break;
|
|
case aFastImport: set_cmd( &cmd, aFastImport); break;
|
|
case aSendKeys: set_cmd( &cmd, aSendKeys); break;
|
|
case aRecvKeys: set_cmd( &cmd, aRecvKeys); break;
|
|
case aExport: set_cmd( &cmd, aExport); break;
|
|
case aExportAll: set_cmd( &cmd, aExportAll); break;
|
|
case aListKeys: set_cmd( &cmd, aListKeys); break;
|
|
case aListSigs: set_cmd( &cmd, aListSigs); break;
|
|
case aExportSecret: set_cmd( &cmd, aExportSecret); break;
|
|
case aExportSecretSub: set_cmd( &cmd, aExportSecretSub); break;
|
|
case aDeleteSecretKey: set_cmd( &cmd, aDeleteSecretKey);
|
|
greeting=1; break;
|
|
case aDeleteKey: set_cmd( &cmd, aDeleteKey); greeting=1; break;
|
|
|
|
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;
|
|
case aKeygen: set_cmd( &cmd, aKeygen); greeting=1; break;
|
|
case aSignKey: set_cmd( &cmd, aSignKey); break;
|
|
case aLSignKey: set_cmd( &cmd, aLSignKey); break;
|
|
case aStore: set_cmd( &cmd, aStore); break;
|
|
case aEditKey: set_cmd( &cmd, aEditKey); greeting=1; break;
|
|
case aClearsign: set_cmd( &cmd, aClearsign); break;
|
|
case aGenRevoke: set_cmd( &cmd, aGenRevoke); break;
|
|
case aVerify: set_cmd( &cmd, aVerify); break;
|
|
case aVerifyFiles: set_cmd( &cmd, aVerifyFiles); break;
|
|
case aPrimegen: set_cmd( &cmd, aPrimegen); break;
|
|
case aGenRandom: set_cmd( &cmd, aGenRandom); break;
|
|
case aPrintMD: set_cmd( &cmd, aPrintMD); break;
|
|
case aPrintMDs: set_cmd( &cmd, aPrintMDs); break;
|
|
case aPrintHMAC: set_cmd( &cmd, aPrintHMAC); break;
|
|
case aListTrustDB: set_cmd( &cmd, aListTrustDB); break;
|
|
case aCheckTrustDB: set_cmd( &cmd, aCheckTrustDB); break;
|
|
case aUpdateTrustDB: set_cmd( &cmd, aUpdateTrustDB); break;
|
|
case aFixTrustDB: set_cmd( &cmd, aFixTrustDB); break;
|
|
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;
|
|
|
|
case oArmor: opt.armor = 1; opt.no_armor=0; break;
|
|
case oOutput: opt.outfile = pargs.r.ret_str; break;
|
|
case oQuiet: opt.quiet = 1; break;
|
|
case oNoTTY: tty_no_terminal(1); break;
|
|
case oDryRun: opt.dry_run = 1; break;
|
|
case oInteractive: opt.interactive = 1; break;
|
|
case oVerbose:
|
|
opt.verbose++; opt.list_sigs=1;
|
|
gcry_control( GCRYCTL_SET_VERBOSITY, (int)opt.verbose );
|
|
break;
|
|
case oKOption: set_cmd( &cmd, aKMode ); break;
|
|
|
|
case oBatch: opt.batch = 1; greeting = 0; break;
|
|
case oUseAgent: opt.use_agent = 1; break;
|
|
case oAnswerYes: opt.answer_yes = 1; break;
|
|
case oAnswerNo: opt.answer_no = 1; break;
|
|
case oKeyring: append_to_strlist( &nrings, pargs.r.ret_str); break;
|
|
case 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 oLoggerFD: log_set_logfile( NULL, pargs.r.ret_int ); break;
|
|
case oWithFingerprint:
|
|
with_fpr=1; /*fall thru*/
|
|
case oFingerprint: opt.fingerprint++; break;
|
|
case oSecretKeyring: append_to_strlist( &sec_nrings, pargs.r.ret_str); break;
|
|
case oOptions:
|
|
/* config files may not be nested (silently ignore them) */
|
|
if( !configfp ) {
|
|
gcry_free(configname);
|
|
configname = gcry_xstrdup(pargs.r.ret_str);
|
|
goto next_pass;
|
|
}
|
|
break;
|
|
case oNoArmor: opt.no_armor=1; opt.armor=0; break;
|
|
case oNoDefKeyring: default_keyring = 0; break;
|
|
case oNoGreeting: nogreeting = 1; break;
|
|
case oNoVerbose:
|
|
opt.verbose = 0; opt.list_sigs=0;
|
|
gcry_control( GCRYCTL_SET_VERBOSITY, (int)opt.verbose );
|
|
break;
|
|
case oNoComment: opt.no_comment=1; break;
|
|
case oNoVersion: opt.no_version=1; break;
|
|
case oEmitVersion: opt.no_version=0; break;
|
|
case oCompletesNeeded: opt.completes_needed = pargs.r.ret_int; break;
|
|
case oMarginalsNeeded: opt.marginals_needed = pargs.r.ret_int; break;
|
|
case oMaxCertDepth: opt.max_cert_depth = pargs.r.ret_int; break;
|
|
case oTrustDBName: trustdb_name = pargs.r.ret_str; break;
|
|
case oDefaultKey: opt.def_secret_key = pargs.r.ret_str; break;
|
|
case oDefRecipient:
|
|
if( *pargs.r.ret_str )
|
|
opt.def_recipient = make_username(pargs.r.ret_str);
|
|
break;
|
|
case oDefRecipientSelf:
|
|
gcry_free(opt.def_recipient); opt.def_recipient = NULL;
|
|
opt.def_recipient_self = 1;
|
|
break;
|
|
case oNoDefRecipient:
|
|
gcry_free(opt.def_recipient); opt.def_recipient = NULL;
|
|
opt.def_recipient_self = 0;
|
|
break;
|
|
case oNoOptions: break; /* no-options */
|
|
case oHomedir: opt.homedir = pargs.r.ret_str; break;
|
|
case oNoBatch: opt.batch = 0; break;
|
|
case oWithKeyData: opt.with_key_data=1; /* fall thru */
|
|
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;
|
|
case oLoadExtension:
|
|
register_extension(orig_argc? *orig_argv:NULL, pargs.r.ret_str);
|
|
break;
|
|
case oRFC1991:
|
|
opt.rfc1991 = 1;
|
|
opt.rfc2440 = 0;
|
|
opt.no_comment = 1;
|
|
opt.escape_from = 1;
|
|
break;
|
|
case oOpenPGP:
|
|
opt.rfc1991 = 0;
|
|
opt.rfc2440 = 1;
|
|
opt.pgp2_workarounds = 0;
|
|
opt.escape_from = 0;
|
|
opt.force_v3_sigs = 0;
|
|
opt.compress_keys = 0; /* not mandated but we do it */
|
|
opt.compress_sigs = 0; /* ditto. */
|
|
opt.not_dash_escaped = 0;
|
|
opt.def_cipher_algo = 0;
|
|
opt.def_digest_algo = 0;
|
|
opt.def_compress_algo = 1;
|
|
opt.s2k_mode = 3; /* iterated+salted */
|
|
opt.s2k_digest_algo = GCRY_MD_SHA1;
|
|
opt.s2k_cipher_algo = GCRY_CIPHER_CAST5;
|
|
break;
|
|
case oEmuMDEncodeBug: opt.emulate_bugs |= EMUBUG_MDENCODE; break;
|
|
case oCompressSigs: opt.compress_sigs = 1; break;
|
|
case oRunAsShmCP:
|
|
#ifndef USE_SHM_COPROCESSING
|
|
/* not possible in the option file,
|
|
* but we print the warning here anyway */
|
|
log_error("shared memory coprocessing is not available\n");
|
|
#endif
|
|
break;
|
|
case oSetFilename: opt.set_filename = pargs.r.ret_str; break;
|
|
case oSetPolicyURL: opt.set_policy_url = pargs.r.ret_str; break;
|
|
case oUseEmbeddedFilename: opt.use_embedded_filename = 1; break;
|
|
case oComment: opt.comment_string = pargs.r.ret_str; break;
|
|
case oDefaultComment: opt.comment_string = NULL; break;
|
|
case oThrowKeyid: opt.throw_keyid = 1; break;
|
|
case oForceV3Sigs: opt.force_v3_sigs = 1; break;
|
|
case oForceMDC: opt.force_mdc = 1; break;
|
|
case oS2KMode: opt.s2k_mode = pargs.r.ret_int; break;
|
|
case oS2KDigest: s2k_digest_string = gcry_xstrdup(pargs.r.ret_str); break;
|
|
case oS2KCipher: s2k_cipher_string = gcry_xstrdup(pargs.r.ret_str); break;
|
|
|
|
case oNoEncryptTo: opt.no_encrypt_to = 1; break;
|
|
case oEncryptTo: /* store the recipient in the second list */
|
|
sl = add_to_strlist2( &remusr, pargs.r.ret_str, utf8_strings );
|
|
sl->flags = 1;
|
|
break;
|
|
case oRecipient: /* store the recipient */
|
|
add_to_strlist2( &remusr, pargs.r.ret_str, utf8_strings );
|
|
break;
|
|
case oTextmodeShort: opt.textmode = 2; break;
|
|
case oTextmode: opt.textmode=1; break;
|
|
case oUser: /* store the local users */
|
|
add_to_strlist2( &locusr, pargs.r.ret_str, utf8_strings );
|
|
break;
|
|
case oCompress: opt.compress = pargs.r.ret_int; break;
|
|
case oPasswdFD: pwfd = pargs.r.ret_int; break;
|
|
case oCommandFD: opt.command_fd = pargs.r.ret_int; break;
|
|
case oCipherAlgo: def_cipher_string = gcry_xstrdup(pargs.r.ret_str); break;
|
|
case oDigestAlgo: def_digest_string = gcry_xstrdup(pargs.r.ret_str); break;
|
|
case oNoSecmemWarn: gcry_control( GCRYCTL_DISABLE_SECMEM_WARN ); break;
|
|
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;
|
|
case oNotDashEscaped: opt.not_dash_escaped = 1; break;
|
|
case oEscapeFrom: opt.escape_from = 1; break;
|
|
case oLockOnce: opt.lock_once = 1; break;
|
|
#if 0
|
|
#warning no disable_dotlock() yet
|
|
case oLockNever: disable_dotlock(); break;
|
|
#endif
|
|
case oLockMultiple: opt.lock_once = 0; break;
|
|
case oKeyServer: opt.keyserver_name = pargs.r.ret_str; break;
|
|
case oNotation: add_notation_data( pargs.r.ret_str ); break;
|
|
case oUtf8Strings: utf8_strings = 1; break;
|
|
case oNoUtf8Strings: utf8_strings = 0; break;
|
|
case oDisableCipherAlgo: {
|
|
int algo = gcry_cipher_map_name(pargs.r.ret_str);
|
|
gcry_cipher_ctl( NULL, GCRYCTL_DISABLE_ALGO,
|
|
&algo, sizeof algo );
|
|
}
|
|
break;
|
|
case oDisablePubkeyAlgo: {
|
|
int algo = gcry_pk_map_name(pargs.r.ret_str);
|
|
gcry_pk_ctl( GCRYCTL_DISABLE_ALGO,
|
|
&algo, sizeof algo );
|
|
}
|
|
break;
|
|
case oAllowNonSelfsignedUID: opt.allow_non_selfsigned_uid = 1; break;
|
|
case oAllowFreeformUID: opt.allow_freeform_uid = 1; break;
|
|
case oNoLiteral: opt.no_literal = 1; break;
|
|
case oSetFilesize: opt.set_filesize = pargs.r.ret_ulong; break;
|
|
case oHonorHttpProxy: opt.honor_http_proxy = 1; break;
|
|
case oFastListMode: opt.fast_list_mode = 1; break;
|
|
case oListOnly: opt.list_only=1; break;
|
|
case oIgnoreTimeConflict: opt.ignore_time_conflict = 1; break;
|
|
case oNoRandomSeedFile: use_random_seed = 0; break;
|
|
case oNoAutoKeyRetrieve: opt.auto_key_retrieve = 0; break;
|
|
case oMergeOnly: opt.merge_only = 1; break;
|
|
case oTryAllSecrets: opt.try_all_secrets = 1; break;
|
|
case oTrustedKey: register_trusted_key( pargs.r.ret_str ); break;
|
|
|
|
default : pargs.err = configfp? 1:2; break;
|
|
}
|
|
}
|
|
if( configfp ) {
|
|
fclose( configfp );
|
|
configfp = NULL;
|
|
gcry_free(configname); configname = NULL;
|
|
goto next_pass;
|
|
}
|
|
gcry_free( configname ); configname = NULL;
|
|
if( log_get_errorcount(0) )
|
|
gpg_exit(2);
|
|
if( nogreeting )
|
|
greeting = 0;
|
|
|
|
if( greeting ) {
|
|
fprintf(stderr, "%s %s; %s\n",
|
|
strusage(11), strusage(13), strusage(14) );
|
|
fprintf(stderr, "%s\n", strusage(15) );
|
|
}
|
|
#ifdef IS_DEVELOPMENT_VERSION
|
|
if( !opt.batch ) {
|
|
log_info("NOTE: THIS IS A DEVELOPMENT VERSION!\n");
|
|
log_info("It is only intended for test purposes and should NOT be\n");
|
|
log_info("used in a production environment or with production keys!\n");
|
|
}
|
|
#endif
|
|
|
|
if( may_coredump && !opt.quiet )
|
|
log_info(_("WARNING: program may create a core file!\n"));
|
|
|
|
if (opt.no_literal) {
|
|
log_info(_("NOTE: %s is not for normal use!\n"), "--no-literal");
|
|
if (opt.textmode)
|
|
log_error(_("%s not allowed with %s!\n"),
|
|
"--textmode", "--no-literal" );
|
|
if (opt.set_filename)
|
|
log_error(_("%s makes no sense with %s!\n"),
|
|
"--set-filename", "--no-literal" );
|
|
}
|
|
if (opt.set_filesize)
|
|
log_info(_("NOTE: %s is not for normal use!\n"), "--set-filesize");
|
|
if( opt.batch )
|
|
tty_batchmode( 1 );
|
|
|
|
gcry_control( GCRYCTL_RESUME_SECMEM_WARN );
|
|
|
|
set_debug();
|
|
/* FIXME: should set filenames of libgcrypt explicitly
|
|
* gpg_opt_homedir = opt.homedir; */
|
|
|
|
/* must do this after dropping setuid, because string_to...
|
|
* may try to load an module */
|
|
if( def_cipher_string ) {
|
|
opt.def_cipher_algo = gcry_cipher_map_name(def_cipher_string);
|
|
gcry_free(def_cipher_string); def_cipher_string = NULL;
|
|
if( openpgp_cipher_test_algo(opt.def_cipher_algo) )
|
|
log_error(_("selected cipher algorithm is invalid\n"));
|
|
}
|
|
if( def_digest_string ) {
|
|
opt.def_digest_algo = gcry_md_map_name(def_digest_string);
|
|
gcry_free(def_digest_string); def_digest_string = NULL;
|
|
if( openpgp_md_test_algo(opt.def_digest_algo) )
|
|
log_error(_("selected digest algorithm is invalid\n"));
|
|
}
|
|
if( s2k_cipher_string ) {
|
|
opt.s2k_cipher_algo = gcry_cipher_map_name(s2k_cipher_string);
|
|
gcry_free(s2k_cipher_string); s2k_cipher_string = NULL;
|
|
if( openpgp_cipher_test_algo(opt.s2k_cipher_algo) )
|
|
log_error(_("selected cipher algorithm is invalid\n"));
|
|
}
|
|
if( s2k_digest_string ) {
|
|
opt.s2k_digest_algo = gcry_md_map_name(s2k_digest_string);
|
|
gcry_free(s2k_digest_string); s2k_digest_string = NULL;
|
|
if( openpgp_md_test_algo(opt.s2k_digest_algo) )
|
|
log_error(_("selected digest algorithm is invalid\n"));
|
|
}
|
|
if( opt.set_policy_url ) {
|
|
if( check_policy_url( opt.set_policy_url ) )
|
|
log_error(_("the given policy URL is invalid\n"));
|
|
}
|
|
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"));
|
|
switch( opt.s2k_mode ) {
|
|
case 0:
|
|
log_info(_("NOTE: simple S2K mode (0) is strongly discouraged\n"));
|
|
break;
|
|
case 1: case 3: break;
|
|
default:
|
|
log_error(_("invalid S2K mode; must be 0, 1 or 3\n"));
|
|
}
|
|
|
|
|
|
if( log_get_errorcount(0) )
|
|
gpg_exit(2);
|
|
|
|
/* set the random seed file */
|
|
if( use_random_seed ) {
|
|
char *p = make_filename(opt.homedir, "random_seed", NULL );
|
|
#if 0
|
|
#warning set_random_seed_file missing
|
|
set_random_seed_file(p);
|
|
#endif
|
|
gcry_free(p);
|
|
}
|
|
|
|
if( !cmd && opt.fingerprint && !with_fpr ) {
|
|
set_cmd( &cmd, aListKeys);
|
|
}
|
|
|
|
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;
|
|
gcry_control( GCRYCTL_SET_VERBOSITY, (int)opt.verbose );
|
|
}
|
|
|
|
|
|
/* kludge to let -sat generate a clear text signature */
|
|
if( opt.textmode == 2 && !detached_sig && opt.armor && cmd == aSign )
|
|
cmd = aClearsign;
|
|
|
|
if( opt.verbose > 1 )
|
|
set_packet_list_mode(1);
|
|
|
|
/* 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 ) ) {
|
|
|
|
if( !sec_nrings && default_keyring ) /* add default secret rings */
|
|
add_keyblock_resource("secring.gpg", 0, 1);
|
|
for(sl = sec_nrings; sl; sl = sl->next )
|
|
add_keyblock_resource( sl->d, 0, 1 );
|
|
if( !nrings && default_keyring ) /* add default ring */
|
|
add_keyblock_resource("pubring.gpg", 0, 0);
|
|
for(sl = nrings; sl; sl = sl->next )
|
|
add_keyblock_resource( sl->d, 0, 0 );
|
|
}
|
|
FREE_STRLIST(nrings);
|
|
FREE_STRLIST(sec_nrings);
|
|
|
|
|
|
if( pwfd != -1 ) /* read the passphrase now. */
|
|
read_passphrase_from_fd( pwfd );
|
|
|
|
fname = argc? *argv : NULL;
|
|
|
|
switch( cmd ) {
|
|
case aPrimegen:
|
|
case aPrintMD:
|
|
case aPrintMDs:
|
|
case aPrintHMAC:
|
|
case aGenRandom:
|
|
case aDeArmor:
|
|
case aEnArmor:
|
|
case aFixTrustDB:
|
|
break;
|
|
case aKMode:
|
|
case aListKeys:
|
|
case aListSecretKeys:
|
|
case aCheckKeys:
|
|
if( opt.with_colons ) /* need this to list the trust */
|
|
rc = setup_trustdb(1, trustdb_name );
|
|
break;
|
|
case aExportOwnerTrust: rc = setup_trustdb( 0, trustdb_name ); break;
|
|
case aListTrustDB: rc = setup_trustdb( argc? 1:0, trustdb_name ); break;
|
|
default: rc = setup_trustdb(1, trustdb_name ); break;
|
|
}
|
|
if( rc )
|
|
log_error(_("failed to initialize the TrustDB: %s\n"), gpg_errstr(rc));
|
|
|
|
|
|
switch( cmd ) {
|
|
case aStore: /* only store the file */
|
|
if( argc > 1 )
|
|
wrong_args(_("--store [filename]"));
|
|
if( (rc = encode_store(fname)) )
|
|
log_error_f( print_fname_stdin(fname),
|
|
"store failed: %s\n", gpg_errstr(rc) );
|
|
break;
|
|
case aSym: /* encrypt the given file only with the symmetric cipher */
|
|
if( argc > 1 )
|
|
wrong_args(_("--symmetric [filename]"));
|
|
if( (rc = encode_symmetric(fname)) )
|
|
log_error_f(print_fname_stdin(fname),
|
|
"symmetric encryption failed: %s\n",gpg_errstr(rc) );
|
|
break;
|
|
|
|
case aEncr: /* encrypt the given file */
|
|
if( argc > 1 )
|
|
wrong_args(_("--encrypt [filename]"));
|
|
if( (rc = encode_crypt(fname,remusr)) )
|
|
log_error("%s: encryption failed: %s\n", print_fname_stdin(fname), gpg_errstr(rc) );
|
|
break;
|
|
|
|
case aSign: /* sign the given file */
|
|
sl = NULL;
|
|
if( detached_sig ) { /* sign all files */
|
|
for( ; argc; argc--, argv++ )
|
|
add_to_strlist( &sl, *argv );
|
|
}
|
|
else {
|
|
if( argc > 1 )
|
|
wrong_args(_("--sign [filename]"));
|
|
if( argc ) {
|
|
sl = gcry_xcalloc( 1, sizeof *sl + strlen(fname));
|
|
strcpy(sl->d, fname);
|
|
}
|
|
}
|
|
if( (rc = sign_file( sl, detached_sig, locusr, 0, NULL, NULL)) )
|
|
log_error("signing failed: %s\n", gpg_errstr(rc) );
|
|
free_strlist(sl);
|
|
break;
|
|
|
|
case aSignEncr: /* sign and encrypt the given file */
|
|
if( argc > 1 )
|
|
wrong_args(_("--sign --encrypt [filename]"));
|
|
if( argc ) {
|
|
sl = gcry_xcalloc( 1, sizeof *sl + strlen(fname));
|
|
strcpy(sl->d, fname);
|
|
}
|
|
else
|
|
sl = NULL;
|
|
if( (rc = sign_file(sl, detached_sig, locusr, 1, remusr, NULL)) )
|
|
log_error("%s: sign+encrypt failed: %s\n", print_fname_stdin(fname), gpg_errstr(rc) );
|
|
free_strlist(sl);
|
|
break;
|
|
|
|
case aClearsign: /* make a clearsig */
|
|
if( argc > 1 )
|
|
wrong_args(_("--clearsign [filename]"));
|
|
if( (rc = clearsign_file(fname, locusr, NULL)) )
|
|
log_error("%s: clearsign failed: %s\n", print_fname_stdin(fname), gpg_errstr(rc) );
|
|
break;
|
|
|
|
case aVerify:
|
|
if( (rc = verify_signatures( argc, argv ) ))
|
|
log_error("verify signatures failed: %s\n", gpg_errstr(rc) );
|
|
break;
|
|
|
|
case aVerifyFiles:
|
|
if( (rc = verify_files( argc, argv ) ))
|
|
log_error("verify files failed: %s\n", gpg_errstr(rc) );
|
|
break;
|
|
|
|
case aDecrypt:
|
|
if( argc > 1 )
|
|
wrong_args(_("--decrypt [filename]"));
|
|
if( (rc = decrypt_message( fname ) ))
|
|
log_error("decrypt_message failed: %s\n", gpg_errstr(rc) );
|
|
break;
|
|
|
|
|
|
case aSignKey: /* sign the key given as argument */
|
|
if( argc != 1 )
|
|
wrong_args(_("--sign-key user-id"));
|
|
username = make_username( fname );
|
|
keyedit_menu(fname, locusr, NULL, 1 );
|
|
gcry_free(username);
|
|
break;
|
|
|
|
case aLSignKey:
|
|
if( argc != 1 )
|
|
wrong_args(_("--lsign-key user-id"));
|
|
username = make_username( fname );
|
|
keyedit_menu(fname, locusr, NULL, 2 );
|
|
gcry_free(username);
|
|
break;
|
|
|
|
case aEditKey: /* Edit a key signature */
|
|
if( !argc )
|
|
wrong_args(_("--edit-key user-id [commands]"));
|
|
username = make_username( fname );
|
|
if( argc > 1 ) {
|
|
sl = NULL;
|
|
for( argc--, argv++ ; argc; argc--, argv++ )
|
|
append_to_strlist( &sl, *argv );
|
|
keyedit_menu( username, locusr, sl, 0 );
|
|
free_strlist(sl);
|
|
}
|
|
else
|
|
keyedit_menu(username, locusr, NULL, 0 );
|
|
gcry_free(username);
|
|
break;
|
|
|
|
case aDeleteSecretKey:
|
|
if( argc != 1 )
|
|
wrong_args(_("--delete-secret-key user-id"));
|
|
case aDeleteKey:
|
|
if( argc != 1 )
|
|
wrong_args(_("--delete-key user-id"));
|
|
username = make_username( fname );
|
|
if( (rc = delete_key(username, cmd==aDeleteSecretKey)) )
|
|
log_error("%s: delete key failed: %s\n", username, gpg_errstr(rc) );
|
|
gcry_free(username);
|
|
break;
|
|
|
|
|
|
case aCheckKeys:
|
|
opt.check_sigs = 1;
|
|
case aListSigs:
|
|
opt.list_sigs = 1;
|
|
case aListKeys:
|
|
sl = NULL;
|
|
for( ; argc; argc--, argv++ )
|
|
add_to_strlist2( &sl, *argv, utf8_strings );
|
|
public_key_list( sl );
|
|
free_strlist(sl);
|
|
break;
|
|
case aListSecretKeys:
|
|
sl = NULL;
|
|
for( ; argc; argc--, argv++ )
|
|
add_to_strlist2( &sl, *argv, utf8_strings );
|
|
secret_key_list( sl );
|
|
free_strlist(sl);
|
|
break;
|
|
|
|
case aKMode: /* list keyring -- NOTE: This will be removed soon */
|
|
if( argc < 2 ) { /* -kv [userid] */
|
|
sl = NULL;
|
|
if (argc && **argv)
|
|
add_to_strlist2( &sl, *argv, utf8_strings );
|
|
public_key_list( sl );
|
|
free_strlist(sl);
|
|
}
|
|
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));
|
|
}
|
|
else {
|
|
/* add keyring (default keyrings are not registered in this
|
|
* special case */
|
|
add_keyblock_resource( argv[1], 0, 0 );
|
|
sl = NULL;
|
|
if (**argv)
|
|
add_to_strlist2( &sl, *argv, utf8_strings );
|
|
public_key_list( sl );
|
|
free_strlist(sl);
|
|
}
|
|
}
|
|
else
|
|
wrong_args(_("-k[v][v][v][c] [user-id] [keyring]") );
|
|
break;
|
|
|
|
case aKeygen: /* generate a key */
|
|
if( opt.batch ) {
|
|
if( argc > 1 )
|
|
wrong_args("--gen-key [parameterfile]");
|
|
generate_keypair( argc? *argv : NULL );
|
|
}
|
|
else {
|
|
if( argc )
|
|
wrong_args("--gen-key");
|
|
generate_keypair(NULL);
|
|
}
|
|
break;
|
|
|
|
case aFastImport:
|
|
case aImport:
|
|
import_keys( argc? argv:NULL, argc, (cmd == aFastImport) );
|
|
break;
|
|
|
|
case aExport:
|
|
case aExportAll:
|
|
case aSendKeys:
|
|
case aRecvKeys:
|
|
sl = NULL;
|
|
for( ; argc; argc--, argv++ )
|
|
add_to_strlist2( &sl, *argv, utf8_strings );
|
|
if( cmd == aSendKeys )
|
|
hkp_export( sl );
|
|
else if( cmd == aRecvKeys )
|
|
hkp_import( sl );
|
|
else
|
|
export_pubkeys( sl, (cmd == aExport) );
|
|
free_strlist(sl);
|
|
break;
|
|
|
|
case aExportSecret:
|
|
sl = NULL;
|
|
for( ; argc; argc--, argv++ )
|
|
add_to_strlist2( &sl, *argv, utf8_strings );
|
|
export_seckeys( sl );
|
|
free_strlist(sl);
|
|
break;
|
|
|
|
case aExportSecretSub:
|
|
sl = NULL;
|
|
for( ; argc; argc--, argv++ )
|
|
add_to_strlist2( &sl, *argv, utf8_strings );
|
|
export_secsubkeys( sl );
|
|
free_strlist(sl);
|
|
break;
|
|
|
|
case aGenRevoke:
|
|
if( argc != 1 )
|
|
wrong_args("--gen-revoke user-id");
|
|
username = make_username(*argv);
|
|
gen_revoke( username );
|
|
gcry_free( username );
|
|
break;
|
|
|
|
case aDeArmor:
|
|
if( argc > 1 )
|
|
wrong_args("--dearmor [file]");
|
|
rc = dearmor_file( argc? *argv: NULL );
|
|
if( rc )
|
|
log_error(_("dearmoring failed: %s\n"), gpg_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"), gpg_errstr(rc));
|
|
break;
|
|
|
|
|
|
case aPrimegen:
|
|
{
|
|
#if 1
|
|
log_error( "command is currently not implemented\n");
|
|
#else
|
|
/* FIXME: disabled until we have an API to create primes */
|
|
int mode = argc < 2 ? 0 : atoi(*argv);
|
|
|
|
if( mode == 1 && argc == 2 ) {
|
|
mpi_print( stdout, generate_public_prime( atoi(argv[1]) ), 1);
|
|
}
|
|
else if( mode == 2 && argc == 3 ) {
|
|
mpi_print( stdout, generate_elg_prime(
|
|
0, atoi(argv[1]),
|
|
atoi(argv[2]), NULL,NULL ), 1);
|
|
}
|
|
else if( mode == 3 && argc == 3 ) {
|
|
MPI *factors;
|
|
mpi_print( stdout, generate_elg_prime(
|
|
1, atoi(argv[1]),
|
|
atoi(argv[2]), NULL,&factors ), 1);
|
|
putchar('\n');
|
|
mpi_print( stdout, factors[0], 1 ); /* print q */
|
|
}
|
|
else if( mode == 4 && argc == 3 ) {
|
|
MPI g = mpi_alloc(1);
|
|
mpi_print( stdout, generate_elg_prime(
|
|
0, atoi(argv[1]),
|
|
atoi(argv[2]), g, NULL ), 1);
|
|
putchar('\n');
|
|
mpi_print( stdout, g, 1 );
|
|
mpi_release(g);
|
|
}
|
|
else
|
|
wrong_args("--gen-prime mode bits [qbits] ");
|
|
putchar('\n');
|
|
#endif
|
|
}
|
|
break;
|
|
|
|
case aGenRandom:
|
|
{
|
|
int level = argc ? atoi(*argv):0;
|
|
int count = argc > 1 ? atoi(argv[1]): 0;
|
|
int endless = !count;
|
|
|
|
if( argc < 1 || argc > 2 || level < 0 || level > 2 || count < 0 )
|
|
wrong_args("--gen-random 0|1|2 [count]");
|
|
|
|
while( endless || count ) {
|
|
byte *p;
|
|
size_t n = !endless && count < 100? count : 100;
|
|
|
|
p = gcry_random_bytes( n, level );
|
|
#ifdef HAVE_DOSISH_SYSTEM
|
|
setmode ( fileno(stdout), O_BINARY );
|
|
#endif
|
|
fwrite( p, n, 1, stdout );
|
|
gcry_free(p);
|
|
if( !endless )
|
|
count -= n;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case aPrintMD:
|
|
if( argc < 1)
|
|
wrong_args("--print-md algo [files]");
|
|
{
|
|
int all_algos = (**argv=='*' && !(*argv)[1]);
|
|
int algo = all_algos? 0 : gcry_md_map_name(*argv);
|
|
|
|
if( !algo && !all_algos )
|
|
log_error(_("invalid hash algorithm `%s'\n"), *argv );
|
|
else {
|
|
argc--; argv++;
|
|
if( !argc )
|
|
print_mds(NULL, algo, NULL);
|
|
else {
|
|
for(; argc; argc--, argv++ )
|
|
print_mds(*argv, algo, NULL);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case aPrintHMAC:
|
|
if( argc < 2 )
|
|
wrong_args("--print-hmac hash-algo key [files]");
|
|
{
|
|
int all_algos = (**argv=='*' && !(*argv)[1]);
|
|
int algo = all_algos? 0 : gcry_md_map_name(*argv);
|
|
|
|
if( !algo && !all_algos )
|
|
log_error(_("invalid hash algorithm `%s'\n"), *argv );
|
|
else {
|
|
const char *key;
|
|
argc--; argv++;
|
|
key = *argv;
|
|
argc--; argv++;
|
|
if( !argc )
|
|
print_mds(NULL, algo, key );
|
|
else {
|
|
for(; argc; argc--, argv++ )
|
|
print_mds(*argv, algo, key );
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
|
|
case aPrintMDs: /* old option */
|
|
if( !argc )
|
|
print_mds(NULL,0,NULL);
|
|
else {
|
|
for(; argc; argc--, argv++ )
|
|
print_mds(*argv,0,NULL);
|
|
}
|
|
break;
|
|
|
|
case aListTrustDB:
|
|
if( !argc )
|
|
list_trustdb(NULL);
|
|
else {
|
|
for( ; argc; argc--, argv++ )
|
|
list_trustdb( *argv );
|
|
}
|
|
break;
|
|
|
|
case aUpdateTrustDB:
|
|
if( argc )
|
|
wrong_args("--update-trustdb");
|
|
update_trustdb();
|
|
break;
|
|
|
|
case aCheckTrustDB:
|
|
if( !argc )
|
|
check_trustdb(NULL);
|
|
else {
|
|
for( ; argc; argc--, argv++ ) {
|
|
username = make_username( *argv );
|
|
check_trustdb( username );
|
|
gcry_free(username);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case aFixTrustDB:
|
|
log_error("this command is 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;
|
|
|
|
case aListTrustPath:
|
|
if( !argc )
|
|
wrong_args("--list-trust-path <user-ids>");
|
|
for( ; argc; argc--, argv++ ) {
|
|
username = make_username( *argv );
|
|
list_trust_path( username );
|
|
gcry_free(username);
|
|
}
|
|
break;
|
|
|
|
case aExportOwnerTrust:
|
|
if( argc )
|
|
wrong_args("--export-ownertrust");
|
|
export_ownertrust();
|
|
break;
|
|
|
|
case aImportOwnerTrust:
|
|
if( argc > 1 )
|
|
wrong_args("--import-ownertrust [file]");
|
|
import_ownertrust( argc? *argv:NULL );
|
|
break;
|
|
|
|
case aListPackets:
|
|
opt.list_packets=1;
|
|
default:
|
|
if( argc > 1 )
|
|
wrong_args(_("[filename]"));
|
|
/* 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"));
|
|
|
|
if( !(a = iobuf_open(fname)) )
|
|
log_error(_("can't open `%s'\n"), print_fname_stdin(fname));
|
|
else {
|
|
|
|
if( !opt.no_armor ) {
|
|
if( use_armor_filter( a ) ) {
|
|
memset( &afx, 0, sizeof afx);
|
|
iobuf_push_filter( a, armor_filter, &afx );
|
|
}
|
|
}
|
|
if( cmd == aListPackets ) {
|
|
set_packet_list_mode(1);
|
|
opt.list_packets=1;
|
|
}
|
|
rc = proc_packets(NULL, a );
|
|
if( rc )
|
|
log_error("processing message failed: %s\n", gpg_errstr(rc) );
|
|
iobuf_close(a);
|
|
}
|
|
break;
|
|
}
|
|
|
|
/* cleanup */
|
|
FREE_STRLIST(remusr);
|
|
FREE_STRLIST(locusr);
|
|
gpg_exit(0);
|
|
return 8; /*NEVER REACHED*/
|
|
}
|
|
|
|
|
|
void
|
|
gpg_exit( int rc )
|
|
{
|
|
#if 0
|
|
#warning no update_random_seed_file
|
|
update_random_seed_file();
|
|
#endif
|
|
if( opt.debug & DBG_MEMSTAT_VALUE ) {
|
|
gcry_control( GCRYCTL_DUMP_MEMORY_STATS );
|
|
gcry_control( GCRYCTL_DUMP_RANDOM_STATS );
|
|
}
|
|
if( opt.debug )
|
|
gcry_control( GCRYCTL_DUMP_SECMEM_STATS );
|
|
gcry_control( GCRYCTL_TERM_SECMEM );
|
|
rc = rc? rc : log_get_errorcount(0)? 2 :
|
|
gpg_errors_seen? 1 : 0;
|
|
/*write_status( STATUS_LEAVE );*/
|
|
exit(rc );
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
print_hex( byte *p, size_t n )
|
|
{
|
|
int i;
|
|
|
|
if( n == 20 ) {
|
|
for(i=0; i < n ; i++, i++, p += 2 ) {
|
|
if( i )
|
|
putchar(' ');
|
|
if( i == 10 )
|
|
putchar(' ');
|
|
printf("%02X%02X", *p, p[1] );
|
|
}
|
|
}
|
|
else if( n == 24 ) {
|
|
for(i=0; i < n ; i += 4, p += 4 ) {
|
|
if( i )
|
|
putchar(' ');
|
|
if( i == 12 )
|
|
putchar(' ');
|
|
printf("%02X%02X%02X%02X", *p, p[1], p[2], p[3] );
|
|
}
|
|
}
|
|
else {
|
|
for(i=0; i < n ; i++, p++ ) {
|
|
if( i )
|
|
putchar(' ');
|
|
if( i && !(i%8) )
|
|
putchar(' ');
|
|
printf("%02X", *p );
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
print_mds( const char *fname, int algo, const char *key )
|
|
{
|
|
FILE *fp;
|
|
char buf[1024];
|
|
size_t n;
|
|
GCRY_MD_HD md;
|
|
char *pname;
|
|
int have_tiger = 0;
|
|
|
|
if( !fname ) {
|
|
fp = stdin;
|
|
#ifdef HAVE_DOSISH_SYSTEM
|
|
setmode ( fileno(fp) , O_BINARY );
|
|
#endif
|
|
pname = gcry_xstrdup("[stdin]: ");
|
|
}
|
|
else {
|
|
pname = gcry_xmalloc(strlen(fname)+3);
|
|
strcpy(stpcpy(pname,fname),": ");
|
|
fp = fopen( fname, "rb" );
|
|
}
|
|
if( !fp ) {
|
|
log_error("%s%s\n", pname, strerror(errno) );
|
|
gcry_free(pname);
|
|
return;
|
|
}
|
|
|
|
md = gcry_md_open( 0, key? GCRY_MD_FLAG_HMAC : 0 );
|
|
if( algo )
|
|
gcry_md_enable( md, algo );
|
|
else {
|
|
/* Fixme: this does not work with hmac */
|
|
gcry_md_enable( md, GCRY_MD_MD5 );
|
|
gcry_md_enable( md, GCRY_MD_SHA1 );
|
|
gcry_md_enable( md, GCRY_MD_RMD160 );
|
|
have_tiger = !gcry_md_enable( md, GCRY_MD_TIGER );
|
|
}
|
|
if( key )
|
|
gcry_md_setkey( md, key, strlen(key) );
|
|
|
|
while( (n=fread( buf, 1, DIM(buf), fp )) )
|
|
gcry_md_write( md, buf, n );
|
|
if( ferror(fp) )
|
|
log_error("%s%s\n", pname, strerror(errno) );
|
|
else {
|
|
if( algo ) {
|
|
if( fname )
|
|
fputs( pname, stdout );
|
|
print_hex(gcry_md_read(md, algo), gcry_md_get_algo_dlen(algo) );
|
|
}
|
|
else {
|
|
printf( "%s MD5 = ", fname?pname:"" );
|
|
print_hex(gcry_md_read(md, GCRY_MD_MD5), 16 );
|
|
printf("\n%s SHA1 = ", fname?pname:"" );
|
|
print_hex(gcry_md_read(md, GCRY_MD_SHA1), 20 );
|
|
printf("\n%sRMD160 = ", fname?pname:"" );
|
|
print_hex(gcry_md_read(md, GCRY_MD_RMD160), 20 );
|
|
if( have_tiger ) {
|
|
printf("\n%s TIGER = ", fname?pname:"" );
|
|
print_hex(gcry_md_read(md, GCRY_MD_TIGER), 24 );
|
|
}
|
|
}
|
|
putchar('\n');
|
|
}
|
|
gcry_md_close(md);
|
|
|
|
if( fp != stdin )
|
|
fclose(fp);
|
|
}
|
|
|
|
|
|
/****************
|
|
* Check the supplied name,value string and add it to the notation
|
|
* data to be used for signatures.
|
|
*/
|
|
static void
|
|
add_notation_data( const char *string )
|
|
{
|
|
const char *s;
|
|
const char *s2;
|
|
STRLIST sl;
|
|
int critical=0;
|
|
int highbit=0;
|
|
|
|
if( *string == '!' ) {
|
|
critical = 1;
|
|
string++;
|
|
}
|
|
s = string;
|
|
|
|
if( !*s || (*s & 0x80) || (!isalpha(*s) && *s != '_') ) {
|
|
log_error(_("the first character of a notation name "
|
|
"must be a letter or an underscore\n") );
|
|
return;
|
|
}
|
|
for(s++; *s != '='; s++ ) {
|
|
if( !*s || (*s & 0x80) || (!isalnum(*s) && *s != '_' && *s != '.' ) ) {
|
|
log_error(_("a notation name must have only letters, "
|
|
"digits, dots or underscores and end with an '='\n") );
|
|
return;
|
|
}
|
|
}
|
|
if( s[-1] == '.' || ((s2=strstr(string, "..")) && s2 < s ) ) {
|
|
log_error(_("dots in a notation name must be surrounded "
|
|
"by other characters\n") );
|
|
return;
|
|
}
|
|
/* we do only support printabe text - therefore we enforce the use
|
|
* of only printable characters (an empty value is valid) */
|
|
for( s++; *s ; s++ ) {
|
|
if( iscntrl(*s) ) {
|
|
log_error(_("a notation value must not use "
|
|
"any control characters\n") );
|
|
return;
|
|
}
|
|
else if( *s & 0x80 )
|
|
highbit = 1;
|
|
}
|
|
|
|
if( highbit ) /* must use UTF8 encoding */
|
|
sl = add_to_strlist2( &opt.notation_data, string, utf8_strings );
|
|
else
|
|
sl = add_to_strlist( &opt.notation_data, string );
|
|
|
|
if( critical )
|
|
sl->flags |= 1;
|
|
}
|
|
|
|
|
|
static int
|
|
check_policy_url( const char *s )
|
|
{
|
|
if( *s == '!' )
|
|
s++;
|
|
if( !*s )
|
|
return -1;
|
|
for(; *s ; s++ ) {
|
|
if( (*s & 0x80) || iscntrl(*s) )
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|