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+/* g10.c - The GnuPG utility (main for gpg)
+ * Copyright (C) 1998,1999,2000,2001,2002 Free Software Foundation, Inc.
+ *
+ * This file is part of GnuPG.
+ *
+ * GnuPG is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * GnuPG is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#include <config.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <unistd.h>
+#ifdef HAVE_DOSISH_SYSTEM
+ #include <fcntl.h> /* for setmode() */
+#endif
+
+#define INCLUDED_BY_MAIN_MODULE 1
+#include "packet.h"
+#include "iobuf.h"
+#include "memory.h"
+#include "util.h"
+#include "main.h"
+#include "options.h"
+#include "keydb.h"
+#include "trustdb.h"
+#include "mpi.h"
+#include "cipher.h"
+#include "filter.h"
+#include "ttyio.h"
+#include "i18n.h"
+#include "status.h"
+#include "g10defs.h"
+#include "keyserver-internal.h"
+
+enum cmd_and_opt_values { aNull = 0,
+ oArmor = 'a',
+ aDetachedSign = 'b',
+ aSym = 'c',
+ aDecrypt = 'd',
+ aEncr = 'e',
+ aEncrFiles,
+ oInteractive = 'i',
+ oKOption = 'k',
+ oDryRun = 'n',
+ oOutput = 'o',
+ oQuiet = 'q',
+ oRecipient = 'r',
+ aSign = 's',
+ oTextmodeShort= 't',
+ oUser = 'u',
+ oVerbose = 'v',
+ oCompress = 'z',
+ oNotation = 'N',
+ oBatch = 500,
+ oSigNotation,
+ oCertNotation,
+ oShowNotation,
+ oNoShowNotation,
+ aDecryptFiles,
+ aClearsign,
+ aStore,
+ aKeygen,
+ aSignEncr,
+ aSignSym,
+ aSignKey,
+ aLSignKey,
+ aNRSignKey,
+ aNRLSignKey,
+ aListPackets,
+ aEditKey,
+ aDeleteKeys,
+ aDeleteSecretKeys,
+ aDeleteSecretAndPublicKeys,
+ aKMode,
+ aKModeC,
+ aImport,
+ aFastImport,
+ aVerify,
+ aVerifyFiles,
+ aListKeys,
+ aListSigs,
+ aListSecretKeys,
+ aSendKeys,
+ aRecvKeys,
+ aSearchKeys,
+ aExport,
+ aExportAll,
+ aExportSecret,
+ aExportSecretSub,
+ aCheckKeys,
+ aGenRevoke,
+ aDesigRevoke,
+ aPrimegen,
+ aPrintMD,
+ aPrintMDs,
+ aCheckTrustDB,
+ aUpdateTrustDB,
+ aFixTrustDB,
+ aListTrustDB,
+ aListTrustPath,
+ aExportOwnerTrust,
+ aImportOwnerTrust,
+ aDeArmor,
+ aEnArmor,
+ aGenRandom,
+ aPipeMode,
+ aRebuildKeydbCaches,
+ aRefreshKeys,
+
+ oTextmode,
+ oExpert,
+ oNoExpert,
+ oAskSigExpire,
+ oNoAskSigExpire,
+ oAskCertExpire,
+ oNoAskCertExpire,
+ oFingerprint,
+ oWithFingerprint,
+ oAnswerYes,
+ oAnswerNo,
+ oDefCertCheckLevel,
+ oKeyring,
+ oSecretKeyring,
+ oShowKeyring,
+ oDefaultKey,
+ oDefRecipient,
+ oDefRecipientSelf,
+ oNoDefRecipient,
+ oOptions,
+ oDebug,
+ oDebugAll,
+ oStatusFD,
+#ifdef __riscos__
+ oStatusFile,
+#endif /* __riscos__ */
+ oAttributeFD,
+#ifdef __riscos__
+ oAttributeFile,
+#endif /* __riscos__ */
+ oSKComments,
+ oNoSKComments,
+ oNoVersion,
+ oEmitVersion,
+ oCompletesNeeded,
+ oMarginalsNeeded,
+ oMaxCertDepth,
+ oLoadExtension,
+ oRFC1991,
+ oOpenPGP,
+ oPGP2,
+ oNoPGP2,
+ oPGP6,
+ oNoPGP6,
+ oPGP7,
+ oNoPGP7,
+ oCipherAlgo,
+ oDigestAlgo,
+ oCertDigestAlgo,
+ oCompressAlgo,
+ oPasswdFD,
+#ifdef __riscos__
+ oPasswdFile,
+#endif /* __riscos__ */
+ oCommandFD,
+#ifdef __riscos__
+ oCommandFile,
+#endif /* __riscos__ */
+ oQuickRandom,
+ oNoVerbose,
+ oTrustDBName,
+ oNoSecmemWarn,
+ oNoPermissionWarn,
+ oNoArmor,
+ oNoDefKeyring,
+ oNoGreeting,
+ oNoTTY,
+ oNoOptions,
+ oNoBatch,
+ oHomedir,
+ oWithColons,
+ oWithKeyData,
+ oSkipVerify,
+ oCompressKeys,
+ oCompressSigs,
+ oAlwaysTrust,
+ oEmuChecksumBug,
+ oRunAsShmCP,
+ oSetFilename,
+ oForYourEyesOnly,
+ oNoForYourEyesOnly,
+ oSetPolicyURL,
+ oSigPolicyURL,
+ oCertPolicyURL,
+ oShowPolicyURL,
+ oNoShowPolicyURL,
+ oUseEmbeddedFilename,
+ oComment,
+ oDefaultComment,
+ oThrowKeyid,
+ oShowPhotos,
+ oNoShowPhotos,
+ oPhotoViewer,
+ oForceV3Sigs,
+ oNoForceV3Sigs,
+ oForceV4Certs,
+ oNoForceV4Certs,
+ oForceMDC,
+ oNoForceMDC,
+ oDisableMDC,
+ oNoDisableMDC,
+ oS2KMode,
+ oS2KDigest,
+ oS2KCipher,
+ oSimpleSKChecksum,
+ oCharset,
+ oNotDashEscaped,
+ oEscapeFrom,
+ oNoEscapeFrom,
+ oLockOnce,
+ oLockMultiple,
+ oLockNever,
+ oKeyServer,
+ oKeyServerOptions,
+ oTempDir,
+ oExecPath,
+ oEncryptTo,
+ oNoEncryptTo,
+ oLoggerFD,
+#ifdef __riscos__
+ oLoggerFile,
+#endif /* __riscos__ */
+ oUtf8Strings,
+ oNoUtf8Strings,
+ oDisableCipherAlgo,
+ oDisablePubkeyAlgo,
+ oAllowNonSelfsignedUID,
+ oNoAllowNonSelfsignedUID,
+ oAllowFreeformUID,
+ oNoAllowFreeformUID,
+ oAllowSecretKeyImport,
+ oEnableSpecialFilenames,
+ oNoLiteral,
+ oSetFilesize,
+ oHonorHttpProxy,
+ oFastListMode,
+ oListOnly,
+ oIgnoreTimeConflict,
+ oIgnoreValidFrom,
+ oIgnoreCrcError,
+ oShowSessionKey,
+ oOverrideSessionKey,
+ oNoRandomSeedFile,
+ oAutoKeyRetrieve,
+ oNoAutoKeyRetrieve,
+ oUseAgent,
+ oNoUseAgent,
+ oGpgAgentInfo,
+ oMergeOnly,
+ oTryAllSecrets,
+ oTrustedKey,
+ oNoExpensiveTrustChecks,
+ oFixedListMode,
+ oNoSigCache,
+ oNoSigCreateCheck,
+ oAutoCheckTrustDB,
+ oNoAutoCheckTrustDB,
+ oPreservePermissions,
+ oDefaultPreferenceList,
+ oPersonalCipherPreferences,
+ oPersonalDigestPreferences,
+ oPersonalCompressPreferences,
+ oEmu3DESS2KBug, /* will be removed in 1.1 */
+ oEmuMDEncodeBug,
+ oDisplay,
+ oTTYname,
+ oTTYtype,
+ oLCctype,
+ oLCmessages,
+ oGroup,
+aTest };
+
+
+static ARGPARSE_OPTS opts[] = {
+
+ { 300, NULL, 0, N_("@Commands:\n ") },
+
+ { 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")},
+ { aEncrFiles, "encrypt-files", 256, N_("|[files]|encrypt files")},
+ { aSym, "symmetric", 256, N_("encryption only with symmetric cipher")},
+ { aStore, "store", 256, N_("store only")},
+ { aDecrypt, "decrypt", 256, N_("decrypt data (default)")},
+ { aDecryptFiles, "decrypt-files", 256, N_("|[files]|decrypt files")},
+ { aVerify, "verify" , 256, N_("verify a signature")},
+ { aVerifyFiles, "verify-files" , 256, "@" },
+ { aListKeys, "list-keys", 256, N_("list keys")},
+ { aListKeys, "list-public-keys", 256, "@" },
+ { 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")},
+ { aKeygen, "gen-key", 256, N_("generate a new key pair")},
+ { aDeleteKeys,"delete-keys",256,N_("remove keys from the public keyring")},
+ { aDeleteSecretKeys, "delete-secret-keys",256,
+ N_("remove keys from the secret keyring")},
+ { aSignKey, "sign-key" ,256, N_("sign a key")},
+ { aLSignKey, "lsign-key" ,256, N_("sign a key locally")},
+ { aNRSignKey, "nrsign-key" ,256, N_("sign a key non-revocably")},
+ { aNRLSignKey, "nrlsign-key" ,256, N_("sign a key locally and non-revocably")},
+ { aEditKey, "edit-key" ,256, N_("sign or edit a key")},
+ { aGenRevoke, "gen-revoke",256, N_("generate a revocation certificate")},
+ { aDesigRevoke, "desig-revoke",256, "@" },
+ { aExport, "export" , 256, N_("export keys") },
+ { aSendKeys, "send-keys" , 256, N_("export keys to a key server") },
+ { aRecvKeys, "recv-keys" , 256, N_("import keys from a key server") },
+ { aSearchKeys, "search-keys" , 256,
+ N_("search for keys on a key server") },
+ { aRefreshKeys, "refresh-keys", 256,
+ N_("update all keys from a keyserver")},
+ { aExportAll, "export-all" , 256, "@" },
+ { aExportSecret, "export-secret-keys" , 256, "@" },
+ { aExportSecretSub, "export-secret-subkeys" , 256, "@" },
+ { aImport, "import", 256 , N_("import/merge keys")},
+ { aFastImport, "fast-import", 256 , "@"},
+ { aListPackets, "list-packets",256,N_("list only the sequence of packets")},
+ { aExportOwnerTrust,
+ "export-ownertrust", 256, N_("export the ownertrust values")},
+ { aImportOwnerTrust,
+ "import-ownertrust", 256 , N_("import ownertrust values")},
+ { aUpdateTrustDB,
+ "update-trustdb",0 , N_("update the trust database")},
+ { aCheckTrustDB,
+ "check-trustdb",0 , N_("unattended trust database update")},
+ { aFixTrustDB, "fix-trustdb",0 , N_("fix a corrupted trust database")},
+ { aDeArmor, "dearmor", 256, N_("De-Armor a file or stdin") },
+ { aDeArmor, "dearmour", 256, "@" },
+ { aEnArmor, "enarmor", 256, N_("En-Armor a file or stdin") },
+ { aEnArmor, "enarmour", 256, "@" },
+ { aPrintMD, "print-md" , 256, N_("|algo [files]|print message digests")},
+ { aPrimegen, "gen-prime" , 256, "@" },
+ { aGenRandom, "gen-random" , 256, "@" },
+
+ { 301, NULL, 0, N_("@\nOptions:\n ") },
+
+ { oArmor, "armor", 0, N_("create ascii armored output")},
+ { oArmor, "armour", 0, "@" },
+ { oRecipient, "recipient", 2, N_("|NAME|encrypt for NAME")},
+ { oRecipient, "remote-user", 2, "@"}, /* old option name */
+ { oDefRecipient, "default-recipient" ,2,
+ N_("|NAME|use NAME as default recipient")},
+ { oDefRecipientSelf, "default-recipient-self" ,0,
+ N_("use the default key as default recipient")},
+ { oNoDefRecipient, "no-default-recipient", 0, "@" },
+ { oTempDir, "temp-directory", 2, "@" },
+ { oExecPath, "exec-path", 2, "@" },
+ { oEncryptTo, "encrypt-to", 2, "@" },
+ { oNoEncryptTo, "no-encrypt-to", 0, "@" },
+ { oUser, "local-user",2, N_("use this user-id to sign or decrypt")},
+ { oCompress, NULL, 1, N_("|N|set compress level N (0 disables)") },
+ { oTextmodeShort, NULL, 0, "@"},
+ { oTextmode, "textmode", 0, N_("use canonical text mode")},
+ { oExpert, "expert", 0, "@"},
+ { oNoExpert, "no-expert", 0, "@"},
+ { oAskSigExpire, "ask-sig-expire", 0, "@"},
+ { oNoAskSigExpire, "no-ask-sig-expire", 0, "@"},
+ { oAskCertExpire, "ask-cert-expire", 0, "@"},
+ { oNoAskCertExpire, "no-ask-cert-expire", 0, "@"},
+ { oOutput, "output", 2, N_("use as output file")},
+ { oVerbose, "verbose", 0, N_("verbose") },
+ { oQuiet, "quiet", 0, N_("be somewhat more quiet") },
+ { oNoTTY, "no-tty", 0, N_("don't use the terminal at all") },
+ { oForceV3Sigs, "force-v3-sigs", 0, N_("force v3 signatures") },
+ { oNoForceV3Sigs, "no-force-v3-sigs", 0, N_("do not force v3 signatures") },
+ { oForceV4Certs, "force-v4-certs", 0, N_("force v4 key signatures") },
+ { oNoForceV4Certs, "no-force-v4-certs", 0, N_("do not force v4 key signatures") },
+ { oForceMDC, "force-mdc", 0, N_("always use a MDC for encryption") },
+ { oNoForceMDC, "no-force-mdc", 0, "@" },
+ { oDisableMDC, "disable-mdc", 0, N_("never use a MDC for encryption") },
+ { oNoDisableMDC, "no-disable-mdc", 0, "@" },
+ { oDryRun, "dry-run", 0, N_("do not make any changes") },
+ /*{ oInteractive, "interactive", 0, N_("prompt before overwriting") }, */
+ { oUseAgent, "use-agent",0, N_("use the gpg-agent")},
+ { oNoUseAgent, "no-use-agent",0, "@"},
+ { oGpgAgentInfo, "gpg-agent-info",2, "@"},
+ { oBatch, "batch", 0, N_("batch mode: never ask")},
+ { 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")},
+ { oShowKeyring, "show-keyring", 0, N_("show which keyring a listed key is on")},
+ { oDefaultKey, "default-key" ,2, N_("|NAME|use NAME as default secret key")},
+ { oKeyServer, "keyserver",2, N_("|HOST|use this keyserver to lookup keys")},
+ { oKeyServerOptions, "keyserver-options",2,"@"},
+ { oCharset, "charset" , 2, N_("|NAME|set terminal charset to NAME") },
+ { oOptions, "options" , 2, N_("read options from file")},
+
+ { oDebug, "debug" ,4|16, "@"},
+ { oDebugAll, "debug-all" ,0, "@"},
+ { oStatusFD, "status-fd" ,1, N_("|FD|write status info to this FD") },
+#ifdef __riscos__
+ { oStatusFile, "status-file" ,2, N_("|[file]|write status info to file") },
+#endif /* __riscos__ */
+ { oAttributeFD, "attribute-fd" ,1, "@" },
+#ifdef __riscos__
+ { oAttributeFile, "attribute-file" ,2, "@" },
+#endif /* __riscos__ */
+ { oNoSKComments, "no-comment", 0, "@"},
+ { oNoSKComments, "no-sk-comments", 0, "@"},
+ { oSKComments, "sk-comments", 0, "@"},
+ { oCompletesNeeded, "completes-needed", 1, "@"},
+ { oMarginalsNeeded, "marginals-needed", 1, "@"},
+ { oMaxCertDepth, "max-cert-depth", 1, "@" },
+ { oTrustedKey, "trusted-key", 2, N_("|KEYID|ultimately trust this key")},
+ { oLoadExtension, "load-extension" ,2, N_("|FILE|load extension module FILE")},
+ { oRFC1991, "rfc1991", 0, N_("emulate the mode described in RFC1991")},
+ { oOpenPGP, "openpgp", 0, N_("set all packet, cipher and digest options to OpenPGP behavior")},
+ { oPGP2, "pgp2", 0, N_("set all packet, cipher and digest options to PGP 2.x behavior")},
+ { oNoPGP2, "no-pgp2", 0, "@"},
+ { oPGP6, "pgp6", 0, "@"},
+ { oNoPGP6, "no-pgp6", 0, "@"},
+ { oPGP7, "pgp7", 0, "@"},
+ { oNoPGP7, "no-pgp7", 0, "@"},
+ { oS2KMode, "s2k-mode", 1, N_("|N|use passphrase mode N")},
+ { oS2KDigest, "s2k-digest-algo",2,
+ N_("|NAME|use message digest algorithm NAME for passphrases")},
+ { oS2KCipher, "s2k-cipher-algo",2,
+ N_("|NAME|use cipher algorithm NAME for passphrases")},
+ { oSimpleSKChecksum, "simple-sk-checksum", 0, "@"},
+ { oCipherAlgo, "cipher-algo", 2 , N_("|NAME|use cipher algorithm NAME")},
+ { oDigestAlgo, "digest-algo", 2 , N_("|NAME|use message digest algorithm NAME")},
+ { oCertDigestAlgo, "cert-digest-algo", 2 , "@" },
+ { oCompressAlgo, "compress-algo", 1 , N_("|N|use compress algorithm N")},
+ { oThrowKeyid, "throw-keyid", 0, N_("throw keyid field of encrypted packets")},
+ { oShowPhotos, "show-photos", 0, N_("Show Photo IDs")},
+ { oNoShowPhotos, "no-show-photos", 0, N_("Don't show Photo IDs")},
+ { oPhotoViewer, "photo-viewer", 2, N_("Set command line to view Photo IDs")},
+ { oNotation, "notation-data", 2, "@" },
+ { oSigNotation, "sig-notation", 2, "@" },
+ { oCertNotation, "cert-notation", 2, "@" },
+
+ { 302, NULL, 0, N_(
+ "@\n(See the man page for a complete listing of all commands and options)\n"
+ )},
+
+ { 303, NULL, 0, N_("@\nExamples:\n\n"
+ " -se -r Bob [file] sign and encrypt for user Bob\n"
+ " --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" ) },
+
+ /* hidden options */
+ { aExportOwnerTrust, "list-ownertrust",0 , "@"}, /* alias */
+ { aPrintMDs, "print-mds" , 256, "@"}, /* old */
+ { aListTrustDB, "list-trustdb",0 , "@"},
+ { aListTrustPath, "list-trust-path",0, "@"},
+ { aPipeMode, "pipemode", 0, "@" },
+ { oKOption, NULL, 0, "@"},
+ { oPasswdFD, "passphrase-fd",1, "@" },
+#ifdef __riscos__
+ { oPasswdFile, "passphrase-file",2, "@" },
+#endif /* __riscos__ */
+ { oCommandFD, "command-fd",1, "@" },
+#ifdef __riscos__
+ { oCommandFile, "command-file",2, "@" },
+#endif /* __riscos__ */
+ { oQuickRandom, "quick-random", 0, "@"},
+ { oNoVerbose, "no-verbose", 0, "@"},
+ { oTrustDBName, "trustdb-name", 2, "@" },
+ { oNoSecmemWarn, "no-secmem-warning", 0, "@" }, /* used only by regression tests */
+ { oNoPermissionWarn, "no-permission-warning", 0, "@" },
+ { oNoArmor, "no-armor", 0, "@"},
+ { oNoArmor, "no-armour", 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, "@"},
+ { oWithKeyData,"with-key-data", 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, "@"},
+ { oDefCertCheckLevel, "default-cert-check-level", 1, "@"},
+ { oAlwaysTrust, "always-trust", 0, "@"},
+ { oEmuChecksumBug, "emulate-checksum-bug", 0, "@"},
+ { oRunAsShmCP, "run-as-shm-coprocess", 4, "@" },
+ { oSetFilename, "set-filename", 2, "@" },
+ { oForYourEyesOnly, "for-your-eyes-only", 0, "@" },
+ { oNoForYourEyesOnly, "no-for-your-eyes-only", 0, "@" },
+ { oSetPolicyURL, "set-policy-url", 2, "@" },
+ { oSigPolicyURL, "sig-policy-url", 2, "@" },
+ { oCertPolicyURL, "cert-policy-url", 2, "@" },
+ { oShowPolicyURL, "show-policy-url", 0, "@" },
+ { oNoShowPolicyURL, "no-show-policy-url", 0, "@" },
+ { oShowNotation, "show-notation", 0, "@" },
+ { oNoShowNotation, "no-show-notation", 0, "@" },
+ { oComment, "comment", 2, "@" },
+ { oDefaultComment, "default-comment", 0, "@" },
+ { oNoVersion, "no-version", 0, "@"},
+ { oEmitVersion, "emit-version", 0, "@"},
+ { oNotDashEscaped, "not-dash-escaped", 0, "@" },
+ { oEscapeFrom, "escape-from-lines", 0, "@" },
+ { oNoEscapeFrom, "no-escape-from-lines", 0, "@" },
+ { oLockOnce, "lock-once", 0, "@" },
+ { oLockMultiple, "lock-multiple", 0, "@" },
+ { oLockNever, "lock-never", 0, "@" },
+ { oLoggerFD, "logger-fd",1, "@" },
+#ifdef __riscos__
+ { oLoggerFile, "logger-file",2, "@" },
+#endif /* __riscos__ */
+ { oUseEmbeddedFilename, "use-embedded-filename", 0, "@" },
+ { oUtf8Strings, "utf8-strings", 0, "@" },
+ { oNoUtf8Strings, "no-utf8-strings", 0, "@" },
+ { oWithFingerprint, "with-fingerprint", 0, "@" },
+ { oDisableCipherAlgo, "disable-cipher-algo", 2, "@" },
+ { oDisablePubkeyAlgo, "disable-pubkey-algo", 2, "@" },
+ { oAllowNonSelfsignedUID, "allow-non-selfsigned-uid", 0, "@" },
+ { oNoAllowNonSelfsignedUID, "no-allow-non-selfsigned-uid", 0, "@" },
+ { oAllowFreeformUID, "allow-freeform-uid", 0, "@" },
+ { oNoAllowFreeformUID, "no-allow-freeform-uid", 0, "@" },
+ { oNoLiteral, "no-literal", 0, "@" },
+ { oSetFilesize, "set-filesize", 20, "@" },
+ { oHonorHttpProxy,"honor-http-proxy", 0, "@" },
+ { oFastListMode,"fast-list-mode", 0, "@" },
+ { oFixedListMode,"fixed-list-mode", 0, "@" },
+ { oListOnly, "list-only", 0, "@"},
+ { oIgnoreTimeConflict, "ignore-time-conflict", 0, "@" },
+ { oIgnoreValidFrom, "ignore-valid-from", 0, "@" },
+ { oIgnoreCrcError, "ignore-crc-error", 0,"@" },
+ { oShowSessionKey, "show-session-key", 0, "@" },
+ { oOverrideSessionKey, "override-session-key", 2, "@" },
+ { oNoRandomSeedFile, "no-random-seed-file", 0, "@" },
+ { oAutoKeyRetrieve, "auto-key-retrieve", 0, "@" },
+ { oNoAutoKeyRetrieve, "no-auto-key-retrieve", 0, "@" },
+ { oNoSigCache, "no-sig-cache", 0, "@" },
+ { oNoSigCreateCheck, "no-sig-create-check", 0, "@" },
+ { oAutoCheckTrustDB, "auto-check-trustdb", 0, "@"},
+ { oNoAutoCheckTrustDB, "no-auto-check-trustdb", 0, "@"},
+ { oMergeOnly, "merge-only", 0, "@" },
+ { oAllowSecretKeyImport, "allow-secret-key-import", 0, "@" },
+ { oTryAllSecrets, "try-all-secrets", 0, "@" },
+ { oEnableSpecialFilenames, "enable-special-filenames", 0, "@" },
+ { oNoExpensiveTrustChecks, "no-expensive-trust-checks", 0, "@" },
+ { aDeleteSecretAndPublicKeys, "delete-secret-and-public-keys",256, "@" },
+ { aRebuildKeydbCaches, "rebuild-keydb-caches", 256, "@"},
+ { oPreservePermissions, "preserve-permissions", 0, "@"},
+ { oDefaultPreferenceList, "default-preference-list", 2, "@"},
+ { oPersonalCipherPreferences, "personal-cipher-preferences", 2, "@"},
+ { oPersonalDigestPreferences, "personal-digest-preferences", 2, "@"},
+ { oPersonalCompressPreferences, "personal-compress-preferences", 2, "@"},
+ { oEmu3DESS2KBug, "emulate-3des-s2k-bug", 0, "@"},
+ { oEmuMDEncodeBug, "emulate-md-encode-bug", 0, "@"},
+ { oDisplay, "display", 2, "@" },
+ { oTTYname, "ttyname", 2, "@" },
+ { oTTYtype, "ttytype", 2, "@" },
+ { oLCctype, "lc-ctype", 2, "@" },
+ { oLCmessages, "lc-messages", 2, "@" },
+ { oGroup, "group", 2, "@" },
+{0} };
+
+
+
+int g10_errors_seen = 0;
+
+static int utf8_strings = 0;
+static int maybe_setuid = 1;
+
+static char *build_list( const char *text, char letter,
+ const char *(*mapf)(int), int (*chkf)(int) );
+static void set_cmd( enum cmd_and_opt_values *ret_cmd,
+ enum cmd_and_opt_values new_cmd );
+static void print_hex( byte *p, size_t n );
+static void print_mds( const char *fname, int algo );
+static void add_notation_data( const char *string, int which );
+static void add_policy_url( const char *string, int which );
+
+#ifdef __riscos__
+RISCOS_GLOBAL_STATICS("GnuPG Heap")
+#endif /* __riscos__ */
+
+const char *
+strusage( int level )
+{
+ static char *digests, *pubkeys, *ciphers, *zips;
+ const char *p;
+ switch( level ) {
+ case 11: p = "gpg (GnuPG)";
+ break;
+ case 13: p = VERSION; break;
+ case 17: p = PRINTABLE_OS_NAME; break;
+ case 19: p =
+ _("Please report bugs to <gnupg-bugs@gnu.org>.\n");
+ break;
+ case 1:
+ case 40: p =
+ _("Usage: gpg [options] [files] (-h for help)");
+ break;
+ case 41: p =
+ _("Syntax: gpg [options] [files]\n"
+ "sign, check, encrypt or decrypt\n"
+ "default operation depends on the input data\n");
+ break;
+
+ case 31: p = "\nHome: "; break;
+#ifndef __riscos__
+ case 32: p = opt.homedir; break;
+#else /* __riscos__ */
+ case 32: p = make_filename(opt.homedir, NULL); break;
+#endif /* __riscos__ */
+ case 33: p = _("\nSupported algorithms:\n"); break;
+ case 34:
+ if( !pubkeys )
+ pubkeys = build_list("Pubkey: ", 0, pubkey_algo_to_string,
+ check_pubkey_algo );
+ p = pubkeys;
+ break;
+ case 35:
+ if( !ciphers )
+ ciphers = build_list("Cipher: ", 'S', cipher_algo_to_string,
+ check_cipher_algo );
+ p = ciphers;
+ break;
+ case 36:
+ if( !digests )
+ digests = build_list("Hash: ", 'H', digest_algo_to_string,
+ check_digest_algo );
+ p = digests;
+ break;
+ case 37:
+ if( !zips )
+ zips = build_list("Compress: ",'Z',compress_algo_to_string,
+ check_compress_algo);
+ p = zips;
+ break;
+
+ default: p = default_strusage(level);
+ }
+ return p;
+}
+
+
+static char *
+build_list( const char *text, char letter,
+ const char * (*mapf)(int), int (*chkf)(int) )
+{
+ int i;
+ const char *s;
+ size_t n=strlen(text)+2;
+ char *list, *p, *line=NULL;
+
+ if( maybe_setuid )
+ secmem_init( 0 ); /* drop setuid */
+
+ for(i=0; i <= 110; i++ )
+ if( !chkf(i) && (s=mapf(i)) )
+ n += strlen(s) + 7 + 2;
+ list = m_alloc( 21 + n ); *list = 0;
+ for(p=NULL, i=0; i <= 110; i++ ) {
+ if( !chkf(i) && (s=mapf(i)) ) {
+ if( !p ) {
+ p = stpcpy( list, text );
+ line=p;
+ }
+ else
+ p = stpcpy( p, ", ");
+
+ if(strlen(line)>60) {
+ int spaces=strlen(text);
+
+ list=m_realloc(list,n+spaces+1);
+ /* realloc could move the block, so find the end again */
+ p=list;
+ while(*p)
+ p++;
+
+ p=stpcpy(p, "\n");
+ line=p;
+ for(;spaces;spaces--)
+ p=stpcpy(p, " ");
+ }
+
+ p = stpcpy(p, s );
+ if(opt.verbose && letter)
+ {
+ char num[8];
+ sprintf(num," (%c%d)",letter,i);
+ p = stpcpy(p,num);
+ }
+ }
+ }
+ 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
+ setlocale( LC_ALL, "" );
+ bindtextdomain( PACKAGE, G10_LOCALEDIR );
+ textdomain( PACKAGE );
+ #endif
+ #endif
+}
+
+static void
+wrong_args( const char *text)
+{
+ fputs(_("usage: gpg [options] "),stderr);
+ fputs(text,stderr);
+ putc('\n',stderr);
+ g10_exit(2);
+}
+
+
+static char *
+make_username( const char *string )
+{
+ char *p;
+ if( utf8_strings )
+ p = m_strdup(string);
+ else
+ p = native_to_utf8( string );
+ return p;
+}
+
+
+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 )
+ g10c_debug_mode = 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 == aSign && new_cmd == aSym )
+ cmd = aSignSym;
+ else if( cmd == aSym && new_cmd == aSign )
+ cmd = aSignSym;
+ 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"));
+ g10_exit(2);
+ }
+
+ *ret_cmd = cmd;
+}
+
+
+static void add_group(char *string)
+{
+ char *name,*value;
+ struct groupitem *item;
+ STRLIST values=NULL;
+
+ /* Break off the group name */
+ name=strsep(&string," ");
+ if(string==NULL)
+ {
+ log_error(_("no values for group \"%s\"\n"),name);
+ return;
+ }
+
+ /* Break apart the values */
+ while((value=strsep(&string," ")) && *value!='\0')
+ add_to_strlist2(&values,value,utf8_strings);
+
+ item=m_alloc(sizeof(struct groupitem));
+ item->name=name;
+ item->values=values;
+ item->next=opt.grouplist;
+
+ opt.grouplist=item;
+}
+
+
+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;
+ STRLIST unsafe_files=NULL;
+ STRLIST extensions=NULL;
+ 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 *cert_digest_string = NULL;
+ char *s2k_cipher_string = NULL;
+ char *s2k_digest_string = NULL;
+ char *pers_cipher_list = NULL;
+ char *pers_digest_list = NULL;
+ char *pers_compress_list = NULL;
+ int eyes_only=0;
+ int pwfd = -1;
+ int with_fpr = 0; /* make an option out of --fingerprint */
+ int any_explicit_recipient = 0;
+ #ifdef USE_SHM_COPROCESSING
+ ulong requested_shm_size=0;
+ #endif
+
+ #ifdef __riscos__
+ riscos_global_defaults();
+ opt.lock_once = 1;
+ #endif /* __riscos__ */
+
+ trap_unaligned();
+ secmem_set_flags( secmem_get_flags() | 2 ); /* suspend warnings */
+ /* 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");
+ secure_random_alloc(); /* put random number into secure memory */
+ 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.cert_digest_algo = 0;
+ opt.def_compress_algo = -1;
+ opt.s2k_mode = 3; /* iterated+salted */
+ opt.s2k_digest_algo = DIGEST_ALGO_SHA1;
+ opt.s2k_cipher_algo = CIPHER_ALGO_CAST5;
+ opt.completes_needed = 1;
+ opt.marginals_needed = 3;
+ opt.max_cert_depth = 5;
+ opt.pgp2_workarounds = 1;
+ opt.force_v3_sigs = 1;
+ opt.escape_from = 1;
+ opt.keyserver_options.include_subkeys=1;
+#if defined (__MINGW32__) || defined (__CYGWIN32__)
+ 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( iobuf_translate_file_handle (pargs.r.ret_int, 1) );
+ }
+ #endif
+ }
+
+#ifdef HAVE_DOSISH_SYSTEM
+ if ( strchr (opt.homedir,'\\') ) {
+ char *d, *buf = m_alloc (strlen (opt.homedir)+1);
+ const char *s = opt.homedir;
+ for (d=buf,s=opt.homedir; *s; s++)
+ *d++ = *s == '\\'? '/': *s;
+ *d = 0;
+ opt.homedir = buf;
+ }
+#endif
+#ifdef USE_SHM_COPROCESSING
+ if( opt.shm_coprocess ) {
+ init_shm_coprocessing(requested_shm_size, 1 );
+ }
+#endif
+ /* initialize the secure memory. */
+ secmem_init( 16384 );
+ 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 ) {
+
+ if(check_permissions(configname,0,1))
+ {
+ add_to_strlist(&unsafe_files,configname);
+
+ /* If any options file is unsafe, then disable any external
+ programs for keyserver calls or photo IDs. Since the
+ external program to call is set in the options file, a
+ unsafe options file can lead to an arbitrary program
+ being run. */
+
+ opt.exec_disable=1;
+ }
+
+ configlineno = 0;
+ configfp = fopen( configname, "r" );
+ if( !configfp ) {
+ if( default_config ) {
+ if( parse_debug )
+ log_info(_("NOTE: no default option file `%s'\n"),
+ configname );
+ }
+ else {
+ log_error(_("option file `%s': %s\n"),
+ configname, strerror(errno) );
+ g10_exit(2);
+ }
+ m_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 aSearchKeys: set_cmd( &cmd, aSearchKeys); break;
+ case aRefreshKeys: set_cmd( &cmd, aRefreshKeys); 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 aDeleteSecretKeys: set_cmd( &cmd, aDeleteSecretKeys);
+ greeting=1; break;
+ case aDeleteSecretAndPublicKeys:
+ set_cmd( &cmd, aDeleteSecretAndPublicKeys);
+ greeting=1;
+ break;
+ case aDeleteKeys: set_cmd( &cmd, aDeleteKeys); 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 aDecryptFiles: set_cmd( &cmd, aDecryptFiles); break;
+
+ case aEncr: set_cmd( &cmd, aEncr); break;
+ case aEncrFiles: set_cmd( &cmd, aEncrFiles ); 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 aNRSignKey: set_cmd( &cmd, aNRSignKey); break;
+ case aNRLSignKey: set_cmd( &cmd, aNRLSignKey); 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 aDesigRevoke: set_cmd( &cmd, aDesigRevoke); 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 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 aPipeMode: set_cmd( &cmd, aPipeMode); break;
+ case aRebuildKeydbCaches: set_cmd( &cmd, aRebuildKeydbCaches); 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: g10_opt_verbose++;
+ opt.verbose++; opt.list_sigs=1; break;
+ case oKOption: set_cmd( &cmd, aKMode ); break;
+
+ case oBatch: opt.batch = 1; nogreeting = 1; break;
+ case oUseAgent:
+#ifndef __riscos__
+ opt.use_agent = 1;
+#else /* __riscos__ */
+ opt.use_agent = 0;
+ not_implemented("use-agent");
+#endif /* __riscos__ */
+ break;
+ case oNoUseAgent: opt.use_agent = 0; break;
+ case oGpgAgentInfo: opt.gpg_agent_info = pargs.r.ret_str; 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 oShowKeyring: opt.show_keyring = 1; break;
+ case oDebug: opt.debug |= pargs.r.ret_ulong; break;
+ case oDebugAll: opt.debug = ~0; break;
+ case oStatusFD:
+ set_status_fd( iobuf_translate_file_handle (pargs.r.ret_int, 1) );
+ break;
+#ifdef __riscos__
+ case oStatusFile:
+ set_status_fd( iobuf_translate_file_handle ( fdopenfile (pargs.r.ret_str, 1), 1) );
+ break;
+#endif /* __riscos__ */
+ case oAttributeFD:
+ set_attrib_fd(iobuf_translate_file_handle (pargs.r.ret_int, 1));
+ break;
+#ifdef __riscos__
+ case oAttributeFile:
+ set_attrib_fd(iobuf_translate_file_handle ( fdopenfile (pargs.r.ret_str, 1), 1) );
+ break;
+#endif /* __riscos__ */
+ case oLoggerFD:
+ log_set_logfile( NULL,
+ iobuf_translate_file_handle (pargs.r.ret_int, 1) );
+ break;
+#ifdef __riscos__
+ case oLoggerFile:
+ log_set_logfile( NULL,
+ iobuf_translate_file_handle ( fdopenfile (pargs.r.ret_str, 1), 1) );
+ break;
+#endif /* __riscos__ */
+ case oWithFingerprint:
+ opt.with_fingerprint = 1;
+ 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 ) {
+ m_free(configname);
+ configname = m_strdup(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 oDefCertCheckLevel: opt.def_cert_check_level=pargs.r.ret_int; break;
+ case oNoGreeting: nogreeting = 1; break;
+ case oNoVerbose: g10_opt_verbose = 0;
+ opt.verbose = 0; opt.list_sigs=0; break;
+ case oQuickRandom: quick_random_gen(1); break;
+ case oSKComments: opt.sk_comments=1; break;
+ case oNoSKComments: opt.sk_comments=0; 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:
+ m_free(opt.def_recipient); opt.def_recipient = NULL;
+ opt.def_recipient_self = 1;
+ break;
+ case oNoDefRecipient:
+ m_free(opt.def_recipient); opt.def_recipient = NULL;
+ opt.def_recipient_self = 0;
+ break;
+ case oNoOptions: opt.no_homedir_creation = 1; break; /* no-options */
+ case oHomedir: break;
+ case oNoBatch: opt.batch = 0; break;
+ case 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:
+#ifndef __riscos__
+ add_to_strlist(&extensions,pargs.r.ret_str);
+ register_cipher_extension(orig_argc? *orig_argv:NULL,
+ pargs.r.ret_str);
+#else /* __riscos__ */
+ not_implemented("load-extension");
+#endif /* __riscos__ */
+ break;
+ case oRFC1991:
+ opt.rfc1991 = 1;
+ opt.rfc2440 = 0;
+ opt.force_v4_certs = 0;
+ opt.sk_comments = 0;
+ opt.escape_from = 1;
+ break;
+ case oOpenPGP:
+ opt.rfc1991 = 0;
+ opt.rfc2440 = 1;
+ opt.allow_non_selfsigned_uid = 1;
+ opt.allow_freeform_uid = 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.cert_digest_algo = 0;
+ opt.def_compress_algo = 1;
+ opt.s2k_mode = 3; /* iterated+salted */
+ opt.s2k_digest_algo = DIGEST_ALGO_SHA1;
+ opt.s2k_cipher_algo = CIPHER_ALGO_CAST5;
+ break;
+ case oPGP2: opt.pgp2 = 1; break;
+ case oNoPGP2: opt.pgp2 = 0; break;
+ case oPGP6: opt.pgp6 = 1; break;
+ case oNoPGP6: opt.pgp6 = 0; break;
+ case oPGP7: opt.pgp7 = 1; break;
+ case oNoPGP7: opt.pgp7 = 0; break;
+ case oEmuChecksumBug: opt.emulate_bugs |= EMUBUG_GPGCHKSUM; break;
+ case oEmu3DESS2KBug: opt.emulate_bugs |= EMUBUG_3DESS2K; break;
+ case oEmuMDEncodeBug: opt.emulate_bugs |= EMUBUG_MDENCODE; break;
+ case oCompressSigs: opt.compress_sigs = 1; break;
+ case oRunAsShmCP:
+#ifndef __riscos__
+ #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
+#else /* __riscos__ */
+ not_implemented("run-as-shm-coprocess");
+#endif /* __riscos__ */
+ break;
+ case oSetFilename: opt.set_filename = pargs.r.ret_str; break;
+ case oForYourEyesOnly: eyes_only = 1; break;
+ case oNoForYourEyesOnly: eyes_only = 0; break;
+ case oSetPolicyURL:
+ add_policy_url(pargs.r.ret_str,0);
+ add_policy_url(pargs.r.ret_str,1);
+ break;
+ case oSigPolicyURL: add_policy_url(pargs.r.ret_str,0); break;
+ case oCertPolicyURL: add_policy_url(pargs.r.ret_str,1); break;
+ case oShowPolicyURL: opt.show_policy_url=1; break;
+ case oNoShowPolicyURL: opt.show_policy_url=0; 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 oShowPhotos: opt.show_photos = 1; break;
+ case oNoShowPhotos: opt.show_photos = 0; break;
+ case oPhotoViewer: opt.photo_viewer = pargs.r.ret_str; break;
+ case oForceV3Sigs: opt.force_v3_sigs = 1; break;
+ case oNoForceV3Sigs: opt.force_v3_sigs = 0; break;
+ case oForceV4Certs: opt.force_v4_certs = 1; break;
+ case oNoForceV4Certs: opt.force_v4_certs = 0; break;
+ case oForceMDC: opt.force_mdc = 1; break;
+ case oNoForceMDC: opt.force_mdc = 0; break;
+ case oDisableMDC: opt.disable_mdc = 1; break;
+ case oNoDisableMDC: opt.disable_mdc = 0; break;
+ 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;
+ case oSimpleSKChecksum: opt.simple_sk_checksum = 1; 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 );
+ any_explicit_recipient = 1;
+ break;
+ case oTextmodeShort: opt.textmode = 2; break;
+ case oTextmode: opt.textmode=1; break;
+ case oExpert: opt.expert = 1; break;
+ case oNoExpert: opt.expert = 0; break;
+ case oAskSigExpire: opt.ask_sig_expire = 1; break;
+ case oNoAskSigExpire: opt.ask_sig_expire = 0; break;
+ case oAskCertExpire: opt.ask_cert_expire = 1; break;
+ case oNoAskCertExpire: opt.ask_cert_expire = 0; 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 = iobuf_translate_file_handle (pargs.r.ret_int, 0);
+ break;
+#ifdef __riscos__
+ case oPasswdFile:
+ pwfd = iobuf_translate_file_handle ( fdopenfile (pargs.r.ret_str, 0), 0);
+ break;
+#endif /* __riscos__ */
+ case oCommandFD:
+ opt.command_fd = iobuf_translate_file_handle (pargs.r.ret_int, 0);
+ break;
+#ifdef __riscos__
+ case oCommandFile:
+ opt.command_fd = iobuf_translate_file_handle ( fdopenfile (pargs.r.ret_str, 0), 0);
+ break;
+#endif /* __riscos__ */
+ 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 oCertDigestAlgo: cert_digest_string = m_strdup(pargs.r.ret_str); break;
+ case oNoSecmemWarn: secmem_set_flags( secmem_get_flags() | 1 ); break;
+ case oNoPermissionWarn: opt.no_perm_warn=1; 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 oNoEscapeFrom: opt.escape_from = 0; break;
+ case oLockOnce: opt.lock_once = 1; break;
+ case oLockNever: disable_dotlock(); break;
+ case oLockMultiple:
+#ifndef __riscos__
+ opt.lock_once = 0;
+#else /* __riscos__ */
+ not_implemented("lock-multiple");
+#endif /* __riscos__ */
+ break;
+ case oKeyServer:
+ if(parse_keyserver_uri(pargs.r.ret_str,configname,configlineno))
+ log_error(_("could not parse keyserver URI\n"));
+ break;
+ case oKeyServerOptions:
+ parse_keyserver_options(pargs.r.ret_str);
+ break;
+ case oTempDir: opt.temp_dir=pargs.r.ret_str; break;
+ case oExecPath:
+ {
+ /* Notice that path is never freed. That is
+ intentional due to the way putenv() works. */
+ char *path=m_alloc(5+strlen(pargs.r.ret_str)+1);
+ strcpy(path,"PATH=");
+ strcat(path,pargs.r.ret_str);
+ if(putenv(path)!=0)
+ log_error(_("unable to set exec-path to %s\n"),path);
+ }
+ break;
+ case oNotation:
+ add_notation_data( pargs.r.ret_str, 0 );
+ add_notation_data( pargs.r.ret_str, 1 );
+ break;
+ case oSigNotation: add_notation_data( pargs.r.ret_str, 0 ); break;
+ case oCertNotation: add_notation_data( pargs.r.ret_str, 1 ); break;
+ case oShowNotation: opt.show_notation=1; break;
+ case oNoShowNotation: opt.show_notation=0; break;
+ case oUtf8Strings: utf8_strings = 1; break;
+ case oNoUtf8Strings: utf8_strings = 0; break;
+ case oDisableCipherAlgo:
+ disable_cipher_algo( string_to_cipher_algo(pargs.r.ret_str) );
+ break;
+ case oDisablePubkeyAlgo:
+ disable_pubkey_algo( string_to_pubkey_algo(pargs.r.ret_str) );
+ break;
+ case oNoSigCache: opt.no_sig_cache = 1; break;
+ case oNoSigCreateCheck: opt.no_sig_create_check = 1; break;
+ case oAllowNonSelfsignedUID: opt.allow_non_selfsigned_uid = 1; break;
+ case oNoAllowNonSelfsignedUID: opt.allow_non_selfsigned_uid=0; break;
+ case oAllowFreeformUID: opt.allow_freeform_uid = 1; break;
+ case oNoAllowFreeformUID: opt.allow_freeform_uid = 0; break;
+ case oNoLiteral: opt.no_literal = 1; break;
+ case oSetFilesize: opt.set_filesize = pargs.r.ret_ulong; break;
+ case oHonorHttpProxy:
+ opt.keyserver_options.honor_http_proxy = 1;
+ deprecated_warning(configname,configlineno,
+ "--honor-http-proxy",
+ "--keyserver-options ",
+ "honor-http-proxy");
+ break;
+ case oFastListMode: opt.fast_list_mode = 1; break;
+ case oFixedListMode: opt.fixed_list_mode = 1; break;
+ case oListOnly: opt.list_only=1; break;
+ case oIgnoreTimeConflict: opt.ignore_time_conflict = 1; break;
+ case oIgnoreValidFrom: opt.ignore_valid_from = 1; break;
+ case oIgnoreCrcError: opt.ignore_crc_error = 1; break;
+ case oNoRandomSeedFile: use_random_seed = 0; break;
+ case oAutoKeyRetrieve:
+ case oNoAutoKeyRetrieve:
+ opt.keyserver_options.auto_key_retrieve=
+ (pargs.r_opt==oAutoKeyRetrieve);
+ deprecated_warning(configname,configlineno,
+ pargs.r_opt==oAutoKeyRetrieve?"--auto-key-retrieve":
+ "--no-auto-key-retrieve","--keyserver-options ",
+ pargs.r_opt==oAutoKeyRetrieve?"auto-key-retrieve":
+ "no-auto-key-retrieve");
+ break;
+ case oShowSessionKey: opt.show_session_key = 1; break;
+ case oOverrideSessionKey:
+ opt.override_session_key = pargs.r.ret_str;
+ break;
+ case oMergeOnly: opt.merge_only = 1; break;
+ case oAllowSecretKeyImport: /* obsolete */ break;
+ case oTryAllSecrets: opt.try_all_secrets = 1; break;
+ case oTrustedKey: register_trusted_key( pargs.r.ret_str ); break;
+ case oEnableSpecialFilenames:
+ iobuf_enable_special_filenames (1);
+ break;
+ case oNoExpensiveTrustChecks: opt.no_expensive_trust_checks=1; break;
+ case oAutoCheckTrustDB: opt.no_auto_check_trustdb=0; break;
+ case oNoAutoCheckTrustDB: opt.no_auto_check_trustdb=1; break;
+ case oPreservePermissions: opt.preserve_permissions=1; break;
+ case oDefaultPreferenceList:
+ opt.def_preference_list = pargs.r.ret_str;
+ break;
+ case oPersonalCipherPreferences:
+ pers_cipher_list=pargs.r.ret_str;
+ break;
+ case oPersonalDigestPreferences:
+ pers_digest_list=pargs.r.ret_str;
+ break;
+ case oPersonalCompressPreferences:
+ pers_compress_list=pargs.r.ret_str;
+ break;
+ case oDisplay: opt.display = pargs.r.ret_str; break;
+ case oTTYname: opt.ttyname = pargs.r.ret_str; break;
+ case oTTYtype: opt.ttytype = pargs.r.ret_str; break;
+ case oLCctype: opt.lc_ctype = pargs.r.ret_str; break;
+ case oLCmessages: opt.lc_messages = pargs.r.ret_str; break;
+ case oGroup: add_group(pargs.r.ret_str); break;
+ default : pargs.err = configfp? 1:2; break;
+ }
+ }
+
+ if( configfp ) {
+ fclose( configfp );
+ configfp = NULL;
+ m_free(configname); configname = NULL;
+ goto next_pass;
+ }
+ m_free( configname ); configname = NULL;
+ if( log_get_errorcount(0) )
+ g10_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
+
+ check_permissions(opt.homedir,0,0);
+
+ if(unsafe_files)
+ {
+ STRLIST tmp;
+
+ for(tmp=unsafe_files;tmp;tmp=tmp->next)
+ check_permissions(tmp->d,0,0);
+
+ free_strlist(unsafe_files);
+ }
+
+ if(extensions)
+ {
+ STRLIST tmp;
+
+ for(tmp=extensions;tmp;tmp=tmp->next)
+ check_permissions(tmp->d,1,0);
+
+ free_strlist(extensions);
+ }
+
+ if( may_coredump && !opt.quiet )
+ log_info(_("WARNING: program may create a core file!\n"));
+
+ if (eyes_only) {
+ if (opt.set_filename)
+ log_info(_("WARNING: %s overrides %s\n"),
+ "--for-your-eyes-only","--set-filename");
+
+ opt.set_filename="_CONSOLE";
+ }
+
+ if (opt.no_literal) {
+ log_info(_("NOTE: %s is not for normal use!\n"), "--no-literal");
+ if (opt.textmode)
+ log_error(_("%s not allowed with %s!\n"),
+ "--textmode", "--no-literal" );
+ if (opt.set_filename)
+ log_error(_("%s makes no sense with %s!\n"),
+ eyes_only?"--for-your-eyes-only":"--set-filename",
+ "--no-literal" );
+ }
+
+ if (opt.set_filesize)
+ log_info(_("NOTE: %s is not for normal use!\n"), "--set-filesize");
+ if( opt.batch )
+ tty_batchmode( 1 );
+
+ secmem_set_flags( secmem_get_flags() & ~2 ); /* resume warnings */
+
+ set_debug();
+ g10_opt_homedir = opt.homedir;
+
+ /* Do these after the switch(), so they can override settings. */
+ if(opt.pgp2 && (opt.pgp6 || opt.pgp7))
+ log_error(_("%s not allowed with %s!\n"),
+ "--pgp2",opt.pgp6?"--pgp6":"--pgp7");
+ else
+ {
+ if(opt.pgp2)
+ {
+ int unusable=0;
+
+ if(cmd==aSign && !detached_sig)
+ {
+ log_info(_("you can only make detached or clear signatures "
+ "while in --pgp2 mode\n"));
+ unusable=1;
+ }
+ else if(cmd==aSignEncr || cmd==aSignSym)
+ {
+ log_info(_("you can't sign and encrypt at the "
+ "same time while in --pgp2 mode\n"));
+ unusable=1;
+ }
+ else if(argc==0 && (cmd==aSign || cmd==aEncr || cmd==aSym))
+ {
+ log_info(_("you must use files (and not a pipe) when "
+ "working with --pgp2 enabled.\n"));
+ unusable=1;
+ }
+ else if(cmd==aEncr || cmd==aSym)
+ {
+ /* Everything else should work without IDEA (except using
+ a secret key encrypted with IDEA and setting an IDEA
+ preference, but those have their own error
+ messages). */
+
+ if(check_cipher_algo(CIPHER_ALGO_IDEA))
+ {
+ log_info(_("encrypting a message in --pgp2 mode requires "
+ "the IDEA cipher\n"));
+ idea_cipher_warn(1);
+ unusable=1;
+ }
+ else if(cmd==aSym)
+ {
+ m_free(def_cipher_string);
+ def_cipher_string = m_strdup("idea");
+ }
+ }
+
+ if(unusable)
+ {
+ log_info(_("this message may not be usable by PGP 2.x\n"));
+ opt.pgp2=0;
+ }
+ else
+ {
+ opt.rfc1991 = 1;
+ opt.rfc2440 = 0;
+ opt.force_mdc = 0;
+ opt.disable_mdc = 1;
+ opt.force_v4_certs = 0;
+ opt.sk_comments = 0;
+ opt.escape_from = 1;
+ opt.force_v3_sigs = 1;
+ opt.pgp2_workarounds = 1;
+ opt.ask_sig_expire = 0;
+ opt.ask_cert_expire = 0;
+ m_free(def_digest_string);
+ def_digest_string = m_strdup("md5");
+ opt.def_compress_algo = 1;
+ }
+ }
+
+ if(opt.pgp6 || opt.pgp7)
+ {
+ opt.force_mdc=0;
+ opt.disable_mdc=1;
+ opt.sk_comments=0;
+ opt.escape_from=1;
+ opt.force_v3_sigs=1;
+ opt.ask_sig_expire=0;
+ opt.def_compress_algo=1;
+ }
+ }
+
+ /* 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);
+ if(opt.def_cipher_algo==0 &&
+ ascii_strcasecmp(def_cipher_string,"idea")==0)
+ idea_cipher_warn(1);
+ m_free(def_cipher_string); def_cipher_string = NULL;
+ if( check_cipher_algo(opt.def_cipher_algo) )
+ log_error(_("selected cipher algorithm is invalid\n"));
+ }
+ if( def_digest_string ) {
+ opt.def_digest_algo = string_to_digest_algo(def_digest_string);
+ m_free(def_digest_string); def_digest_string = NULL;
+ if( check_digest_algo(opt.def_digest_algo) )
+ log_error(_("selected digest algorithm is invalid\n"));
+ }
+ if( cert_digest_string ) {
+ opt.cert_digest_algo = string_to_digest_algo(cert_digest_string);
+ m_free(cert_digest_string); cert_digest_string = NULL;
+ if( check_digest_algo(opt.cert_digest_algo) )
+ log_error(_("selected certification digest algorithm is invalid\n"));
+ }
+ if( s2k_cipher_string ) {
+ opt.s2k_cipher_algo = string_to_cipher_algo(s2k_cipher_string);
+ 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"));
+ }
+ if( opt.def_compress_algo < -1 || opt.def_compress_algo > 2 )
+ log_error(_("compress algorithm must be in range %d..%d\n"), 0, 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(opt.def_cert_check_level<0 || opt.def_cert_check_level>3)
+ log_error(_("invalid default-check-level; must be 0, 1, 2, or 3\n"));
+
+ /* This isn't actually needed, but does serve to error out if the
+ string is invalid. */
+ if(opt.def_preference_list &&
+ keygen_set_std_prefs(opt.def_preference_list,0))
+ log_error(_("invalid default preferences\n"));
+
+ /* We provide defaults for the personal digest list */
+ if(!pers_digest_list)
+ pers_digest_list="h2";
+
+ if(pers_cipher_list &&
+ keygen_set_std_prefs(pers_cipher_list,PREFTYPE_SYM))
+ log_error(_("invalid personal cipher preferences\n"));
+
+ if(pers_digest_list &&
+ keygen_set_std_prefs(pers_digest_list,PREFTYPE_HASH))
+ log_error(_("invalid personal digest preferences\n"));
+
+ if(pers_compress_list &&
+ keygen_set_std_prefs(pers_compress_list,PREFTYPE_ZIP))
+ log_error(_("invalid personal compress preferences\n"));
+
+ if( log_get_errorcount(0) )
+ g10_exit(2);
+
+ /* set the random seed file */
+ if( use_random_seed ) {
+ char *p = make_filename(opt.homedir, "random_seed", NULL );
+ check_permissions(p,0,0);
+ set_random_seed_file(p);
+ m_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;
+ g10_opt_verbose = opt.verbose;
+ }
+
+ /* Compression algorithm 0 means no compression at all */
+ if( opt.def_compress_algo == 0)
+ opt.compress = 0;
+
+ /* 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". Also avoid adding the secret
+ keyring for a couple of commands to avoid unneeded access in
+ case the secrings are stored on a floppy */
+ if( cmd != aDeArmor && cmd != aEnArmor
+ && !(cmd == aKMode && argc == 2 ) )
+ {
+ if (cmd != aCheckKeys && cmd != aListSigs && cmd != aListKeys
+ && cmd != aVerify && cmd != aVerifyFiles
+ && cmd != aSym)
+ {
+ if (!sec_nrings || default_keyring) /* add default secret rings */
+ keydb_add_resource ("secring" EXTSEP_S "gpg", 0, 1);
+ for (sl = sec_nrings; sl; sl = sl->next)
+ keydb_add_resource ( sl->d, 0, 1 );
+ }
+ if( !nrings || default_keyring ) /* add default ring */
+ keydb_add_resource ("pubring" EXTSEP_S "gpg", 0, 0);
+ for(sl = nrings; sl; sl = sl->next )
+ keydb_add_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 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"), g10_errstr(rc));
+
+
+ switch (cmd) {
+ case aStore:
+ case aSym:
+ case aSign:
+ case aSignSym:
+ case aClearsign:
+ if (!opt.quiet && any_explicit_recipient)
+ log_info (_("WARNING: recipients (-r) given "
+ "without using public key encryption\n"));
+ break;
+ default:
+ break;
+ }
+
+ 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", g10_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",g10_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), g10_errstr(rc) );
+ break;
+
+ case aEncrFiles: /* encrypt the given files */
+ encode_crypt_files(argc, argv, remusr);
+ 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 = m_alloc_clear( 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", g10_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 = 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)) )
+ log_error("%s: sign+encrypt failed: %s\n", print_fname_stdin(fname), g10_errstr(rc) );
+ free_strlist(sl);
+ break;
+
+ case aSignSym: /* sign and conventionally encrypt the given file */
+ if (argc > 1)
+ wrong_args(_("--sign --symmetric [filename]"));
+ rc = sign_symencrypt_file (fname, locusr);
+ if (rc)
+ log_error("%s: sign+symmetric failed: %s\n",
+ print_fname_stdin(fname), g10_errstr(rc) );
+ 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), g10_errstr(rc) );
+ break;
+
+ case aVerify:
+ if( (rc = verify_signatures( argc, argv ) ))
+ log_error("verify signatures failed: %s\n", g10_errstr(rc) );
+ break;
+
+ case aVerifyFiles:
+ if( (rc = verify_files( argc, argv ) ))
+ log_error("verify files 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) );
+ break;
+
+ case aDecryptFiles:
+ decrypt_messages(argc, argv);
+ 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 );
+ m_free(username);
+ break;
+
+ case aLSignKey:
+ if( argc != 1 )
+ wrong_args(_("--lsign-key user-id"));
+ username = make_username( fname );
+ keyedit_menu(fname, locusr, NULL, 2 );
+ m_free(username);
+ break;
+
+ case aNRSignKey:
+ if( argc != 1 )
+ wrong_args(_("--nrsign-key user-id"));
+ username = make_username( fname );
+ keyedit_menu(fname, locusr, NULL, 3 );
+ m_free(username);
+ break;
+
+ case aNRLSignKey:
+ if( argc != 1 )
+ wrong_args(_("--nrlsign-key user-id"));
+ username = make_username( fname );
+ keyedit_menu(fname, locusr, NULL, 4 );
+ m_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 );
+ m_free(username);
+ break;
+
+ case aDeleteKeys:
+ case aDeleteSecretKeys:
+ case aDeleteSecretAndPublicKeys:
+ sl = NULL;
+ /* I'm adding these in reverse order as add_to_strlist2
+ reverses them again, and it's easier to understand in the
+ proper order :) */
+ for( ; argc; argc-- )
+ add_to_strlist2( &sl, argv[argc-1], utf8_strings );
+ delete_keys(sl,cmd==aDeleteSecretKeys,cmd==aDeleteSecretAndPublicKeys);
+ free_strlist(sl);
+ 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 */
+ keydb_add_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), NULL );
+ 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 )
+ keyserver_export( sl );
+ else if( cmd == aRecvKeys )
+ keyserver_import( sl );
+ else
+ export_pubkeys( sl, (cmd == aExport) );
+ free_strlist(sl);
+ break;
+
+ case aSearchKeys:
+ sl = NULL;
+ for( ; argc; argc--, argv++ )
+ append_to_strlist2( &sl, *argv, utf8_strings );
+
+ keyserver_search( sl );
+ free_strlist(sl);
+ break;
+
+ case aRefreshKeys:
+ sl = NULL;
+ for( ; argc; argc--, argv++ )
+ add_to_strlist2( &sl, *argv, utf8_strings );
+ keyserver_refresh(sl);
+ 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 );
+ m_free( username );
+ break;
+
+ case aDesigRevoke:
+ if( argc != 1 )
+ wrong_args("--desig-revoke user-id");
+ username = make_username(*argv);
+ gen_desig_revoke( username );
+ m_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"), 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;
+
+
+ case aPrimegen:
+ { 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_free(g);
+ }
+ else
+ wrong_args("--gen-prime mode bits [qbits] ");
+ putchar('\n');
+ }
+ 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;
+ /* Wee need a multiple of 3, so that in case of
+ armored output we get a correct string. No
+ linefolding is done, as it is best to levae this to
+ other tools */
+ size_t n = !endless && count < 99? count : 99;
+
+ p = get_random_bits( n*8, level, 0);
+ #ifdef HAVE_DOSISH_SYSTEM
+ setmode ( fileno(stdout), O_BINARY );
+ #endif
+ if (opt.armor) {
+ char *tmp = make_radix64_string (p, n);
+ fputs (tmp, stdout);
+ m_free (tmp);
+ if (n%3 == 1)
+ putchar ('=');
+ if (n%3)
+ putchar ('=');
+ } else {
+ fwrite( p, n, 1, stdout );
+ }
+ m_free(p);
+ if( !endless )
+ count -= n;
+ }
+ if (opt.armor)
+ putchar ('\n');
+ }
+ break;
+
+ case aPrintMD:
+ if( argc < 1)
+ wrong_args("--print-md algo [files]");
+ {
+ int all_algos = (**argv=='*' && !(*argv)[1]);
+ int algo = all_algos? 0 : string_to_digest_algo(*argv);
+
+ if( !algo && !all_algos )
+ log_error(_("invalid hash algorithm `%s'\n"), *argv );
+ else {
+ argc--; argv++;
+ if( !argc )
+ print_mds(NULL, algo);
+ else {
+ for(; argc; argc--, argv++ )
+ print_mds(*argv, algo);
+ }
+ }
+ }
+ break;
+
+ case aPrintMDs: /* old option */
+ if( !argc )
+ print_mds(NULL,0);
+ else {
+ for(; argc; argc--, argv++ )
+ print_mds(*argv,0);
+ }
+ break;
+
+ 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:
+ /* Old versions allowed for arguments - ignore them */
+ check_trustdb();
+ 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 );
+ m_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 aPipeMode:
+ if ( argc )
+ wrong_args ("--pipemode");
+ run_in_pipemode ();
+ break;
+
+ case aRebuildKeydbCaches:
+ if (argc)
+ wrong_args ("--rebuild-keydb-caches");
+ keydb_rebuild_caches ();
+ break;
+
+ case aListPackets:
+ opt.list_packets=2;
+ 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", g10_errstr(rc) );
+ iobuf_close(a);
+ }
+ break;
+ }
+
+ /* cleanup */
+ FREE_STRLIST(remusr);
+ FREE_STRLIST(locusr);
+ g10_exit(0);
+ return 8; /*NEVER REACHED*/
+}
+
+
+void
+g10_exit( int rc )
+{
+ update_random_seed_file();
+ if( opt.debug & DBG_MEMSTAT_VALUE ) {
+ m_print_stats("on exit");
+ random_dump_stats();
+ }
+ if( opt.debug )
+ secmem_dump_stats();
+ secmem_term();
+ rc = rc? rc : log_get_errorcount(0)? 2 :
+ g10_errors_seen? 1 : 0;
+ 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_hashline( MD_HANDLE md, int algo, const char *fname )
+{
+ int i, n;
+ const byte *p;
+
+ if ( fname ) {
+ for (p = fname; *p; p++ ) {
+ if ( *p <= 32 || *p > 127 || *p == ':' || *p == '%' )
+ printf("%%%02X", *p );
+ else
+ putchar( *p );
+ }
+ }
+ putchar(':');
+ printf("%d:", algo );
+ p = md_read( md, algo );
+ n = md_digest_length(algo);
+ for(i=0; i < n ; i++, p++ )
+ printf("%02X", *p );
+ putchar(':');
+ putchar('\n');
+}
+
+static void
+print_mds( const char *fname, int algo )
+{
+ FILE *fp;
+ char buf[1024];
+ size_t n;
+ MD_HANDLE md;
+ char *pname;
+
+ if( !fname ) {
+ fp = stdin;
+ #ifdef HAVE_DOSISH_SYSTEM
+ setmode ( fileno(fp) , O_BINARY );
+ #endif
+ pname = m_strdup("[stdin]: ");
+ }
+ else {
+ pname = m_alloc(strlen(fname)+3);
+ strcpy(stpcpy(pname,fname),": ");
+ fp = fopen( fname, "rb" );
+ }
+ if( !fp ) {
+ log_error("%s%s\n", pname, strerror(errno) );
+ m_free(pname);
+ return;
+ }
+
+ 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 );
+ }
+
+ while( (n=fread( buf, 1, DIM(buf), fp )) )
+ md_write( md, buf, n );
+ if( ferror(fp) )
+ log_error("%s%s\n", pname, strerror(errno) );
+ else {
+ md_final(md);
+ if ( opt.with_colons ) {
+ if ( algo )
+ print_hashline( md, algo, fname );
+ else {
+ print_hashline( md, DIGEST_ALGO_MD5, fname );
+ print_hashline( md, DIGEST_ALGO_SHA1, fname );
+ print_hashline( md, DIGEST_ALGO_RMD160, fname );
+ if( !check_digest_algo(DIGEST_ALGO_TIGER) )
+ print_hashline( md, DIGEST_ALGO_TIGER, fname );
+ }
+ }
+ else {
+ 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:"" );
+ print_hex(md_read(md, DIGEST_ALGO_TIGER), 24 );
+ }
+ }
+ putchar('\n');
+ }
+ }
+ 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. which==0 for sig notations, and 1
+ * for cert notations.
+*/
+static void
+add_notation_data( const char *string, int which )
+{
+ const char *s;
+ STRLIST sl,*notation_data;
+ int critical=0;
+ int highbit=0;
+
+ if(which)
+ notation_data=&opt.cert_notation_data;
+ else
+ notation_data=&opt.sig_notation_data;
+
+ if( *string == '!' ) {
+ critical = 1;
+ string++;
+ }
+
+ for( s=string ; *s != '='; s++ ) {
+ if( !*s || (*s & 0x80) || (!isgraph(*s) && !isspace(*s)) ) {
+ log_error(_("a notation name must have only printable characters "
+ "or spaces, and end with an '='\n") );
+ return;
+ }
+ }
+ /* we only support printable 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( notation_data, string, utf8_strings );
+ else
+ sl = add_to_strlist( notation_data, string );
+
+ if( critical )
+ sl->flags |= 1;
+}
+
+
+static void
+add_policy_url( const char *string, int which )
+{
+ int i,critical=0;
+ STRLIST sl;
+
+ if(*string=='!')
+ {
+ string++;
+ critical=1;
+ }
+
+ for(i=0;i<strlen(string);i++)
+ if(string[i]&0x80 || iscntrl(string[i]))
+ break;
+
+ if(i==0 || i<strlen(string))
+ {
+ if(which)
+ log_error(_("the given certification policy URL is invalid\n"));
+ else
+ log_error(_("the given signature policy URL is invalid\n"));
+ }
+
+ if(which)
+ sl=add_to_strlist( &opt.cert_policy_url, string );
+ else
+ sl=add_to_strlist( &opt.sig_policy_url, string );
+
+ if(critical)
+ sl->flags |= 1;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-19 00:41:01 +0100