diff --git a/g10/gpg.c b/g10/gpg.c index 1801c878d..5eae24092 100644 --- a/g10/gpg.c +++ b/g10/gpg.c @@ -1,4652 +1,4659 @@ /* gpg.c - The GnuPG utility (main for gpg) * Copyright (C) 1998-2011 Free Software Foundation, Inc. * Copyright (C) 1997-2014 Werner Koch * Copyright (C) 2015 g10 Code GmbH * * 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 3 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, see . */ #include #include #include #include #include #include #include #include #ifdef HAVE_STAT #include /* for stat() */ #endif #include #ifdef HAVE_W32_SYSTEM # ifdef HAVE_WINSOCK2_H # include # endif # include #endif #define INCLUDED_BY_MAIN_MODULE 1 #include "gpg.h" #include #include "../common/iobuf.h" #include "util.h" #include "packet.h" #include "membuf.h" #include "main.h" #include "options.h" #include "keydb.h" #include "trustdb.h" #include "filter.h" #include "ttyio.h" #include "i18n.h" #include "sysutils.h" #include "status.h" #include "keyserver-internal.h" #include "exec.h" #include "gc-opt-flags.h" #include "asshelp.h" #include "call-dirmngr.h" #include "../common/init.h" #include "../common/shareddefs.h" #if defined(HAVE_DOSISH_SYSTEM) || defined(__CYGWIN__) #define MY_O_BINARY O_BINARY #ifndef S_IRGRP # define S_IRGRP 0 # define S_IWGRP 0 #endif #else #define MY_O_BINARY 0 #endif enum cmd_and_opt_values { aNull = 0, oArmor = 'a', aDetachedSign = 'b', aSym = 'c', aDecrypt = 'd', aEncr = 'e', oInteractive = 'i', aListKeys = 'k', oDryRun = 'n', oOutput = 'o', oQuiet = 'q', oRecipient = 'r', oHiddenRecipient = 'R', aSign = 's', oTextmodeShort= 't', oLocalUser = 'u', oVerbose = 'v', oCompress = 'z', oSetNotation = 'N', aListSecretKeys = 'K', oBatch = 500, oMaxOutput, oSigNotation, oCertNotation, oShowNotation, oNoShowNotation, aEncrFiles, aEncrSym, aDecryptFiles, aClearsign, aStore, aQuickKeygen, aFullKeygen, aKeygen, aSignEncr, aSignEncrSym, aSignSym, aSignKey, aLSignKey, aQuickSignKey, aQuickLSignKey, aQuickAddUid, aListConfig, aListGcryptConfig, aGPGConfList, aGPGConfTest, aListPackets, aEditKey, aDeleteKeys, aDeleteSecretKeys, aDeleteSecretAndPublicKeys, aImport, aFastImport, aVerify, aVerifyFiles, aListSigs, aSendKeys, aRecvKeys, aLocateKeys, aSearchKeys, aRefreshKeys, aFetchKeys, aExport, aExportSecret, aExportSecretSub, aCheckKeys, aGenRevoke, aDesigRevoke, aPrimegen, aPrintMD, aPrintMDs, aCheckTrustDB, aUpdateTrustDB, aFixTrustDB, aListTrustDB, aListTrustPath, aExportOwnerTrust, aImportOwnerTrust, aDeArmor, aEnArmor, aGenRandom, aRebuildKeydbCaches, aCardStatus, aCardEdit, aChangePIN, aPasswd, aServer, oTextmode, oNoTextmode, oExpert, oNoExpert, oDefSigExpire, oAskSigExpire, oNoAskSigExpire, oDefCertExpire, oAskCertExpire, oNoAskCertExpire, oDefCertLevel, oMinCertLevel, oAskCertLevel, oNoAskCertLevel, oFingerprint, oWithFingerprint, oWithICAOSpelling, oWithKeygrip, oWithSecret, oAnswerYes, oAnswerNo, oKeyring, oPrimaryKeyring, oSecretKeyring, oShowKeyring, oDefaultKey, oDefRecipient, oDefRecipientSelf, oNoDefRecipient, oTrySecretKey, oOptions, oDebug, oDebugLevel, oDebugAll, oDebugIOLBF, oStatusFD, oStatusFile, oAttributeFD, oAttributeFile, oEmitVersion, oNoEmitVersion, oCompletesNeeded, oMarginalsNeeded, oMaxCertDepth, oLoadExtension, oGnuPG, oRFC2440, oRFC4880, oOpenPGP, oPGP6, oPGP7, oPGP8, oRFC2440Text, oNoRFC2440Text, oCipherAlgo, oDigestAlgo, oCertDigestAlgo, oCompressAlgo, oCompressLevel, oBZ2CompressLevel, oBZ2DecompressLowmem, oPassphrase, oPassphraseFD, oPassphraseFile, oPassphraseRepeat, oPinentryMode, oCommandFD, oCommandFile, oQuickRandom, oNoVerbose, oTrustDBName, oNoSecmemWarn, oRequireSecmem, oNoRequireSecmem, oNoPermissionWarn, oNoMDCWarn, oNoArmor, oNoDefKeyring, oNoGreeting, oNoTTY, oNoOptions, oNoBatch, oHomedir, oWithColons, oWithKeyData, oWithSigList, oWithSigCheck, oSkipVerify, oSkipHiddenRecipients, oNoSkipHiddenRecipients, oAlwaysTrust, oTrustModel, oForceOwnertrust, oSetFilename, oForYourEyesOnly, oNoForYourEyesOnly, oSetPolicyURL, oSigPolicyURL, oCertPolicyURL, oShowPolicyURL, oNoShowPolicyURL, oSigKeyserverURL, oUseEmbeddedFilename, oNoUseEmbeddedFilename, oComment, oDefaultComment, oNoComments, oThrowKeyids, oNoThrowKeyids, oShowPhotos, oNoShowPhotos, oPhotoViewer, oForceMDC, oNoForceMDC, oDisableMDC, oNoDisableMDC, oS2KMode, oS2KDigest, oS2KCipher, oS2KCount, oDisplayCharset, oNotDashEscaped, oEscapeFrom, oNoEscapeFrom, oLockOnce, oLockMultiple, oLockNever, oKeyServer, oKeyServerOptions, oImportOptions, oExportOptions, oListOptions, oVerifyOptions, oTempDir, oExecPath, oEncryptTo, oHiddenEncryptTo, oNoEncryptTo, oLoggerFD, oLoggerFile, oUtf8Strings, oNoUtf8Strings, oDisableCipherAlgo, oDisablePubkeyAlgo, oAllowNonSelfsignedUID, oNoAllowNonSelfsignedUID, oAllowFreeformUID, oNoAllowFreeformUID, oAllowSecretKeyImport, oEnableSpecialFilenames, oNoLiteral, oSetFilesize, oHonorHttpProxy, oFastListMode, oListOnly, oIgnoreTimeConflict, oIgnoreValidFrom, oIgnoreCrcError, oIgnoreMDCError, oShowSessionKey, oOverrideSessionKey, oNoRandomSeedFile, oAutoKeyRetrieve, oNoAutoKeyRetrieve, oUseAgent, oNoUseAgent, oGpgAgentInfo, oMergeOnly, oTryAllSecrets, oTrustedKey, oNoExpensiveTrustChecks, oFixedListMode, oLegacyListMode, oNoSigCache, oNoSigCreateCheck, oAutoCheckTrustDB, oNoAutoCheckTrustDB, oPreservePermissions, oDefaultPreferenceList, oDefaultKeyserverURL, oPersonalCipherPreferences, oPersonalDigestPreferences, oPersonalCompressPreferences, oAgentProgram, oDirmngrProgram, oDisplay, oTTYname, oTTYtype, oLCctype, oLCmessages, oXauthority, oGroup, oUnGroup, oNoGroups, oStrict, oNoStrict, oMangleDosFilenames, oNoMangleDosFilenames, oEnableProgressFilter, oMultifile, oKeyidFormat, oExitOnStatusWriteError, oLimitCardInsertTries, oReaderPort, octapiDriver, opcscDriver, oDisableCCID, oRequireCrossCert, oNoRequireCrossCert, oAutoKeyLocate, oNoAutoKeyLocate, oAllowMultisigVerification, oEnableLargeRSA, oDisableLargeRSA, oEnableDSA2, oDisableDSA2, oAllowMultipleMessages, oNoAllowMultipleMessages, oAllowWeakDigestAlgos, oFakedSystemTime, oNoAutostart, oPrintPKARecords, oNoop }; static ARGPARSE_OPTS opts[] = { ARGPARSE_group (300, N_("@Commands:\n ")), ARGPARSE_c (aSign, "sign", N_("make a signature")), ARGPARSE_c (aClearsign, "clearsign", N_("make a clear text signature")), ARGPARSE_c (aDetachedSign, "detach-sign", N_("make a detached signature")), ARGPARSE_c (aEncr, "encrypt", N_("encrypt data")), ARGPARSE_c (aEncrFiles, "encrypt-files", "@"), ARGPARSE_c (aSym, "symmetric", N_("encryption only with symmetric cipher")), ARGPARSE_c (aStore, "store", "@"), ARGPARSE_c (aDecrypt, "decrypt", N_("decrypt data (default)")), ARGPARSE_c (aDecryptFiles, "decrypt-files", "@"), ARGPARSE_c (aVerify, "verify" , N_("verify a signature")), ARGPARSE_c (aVerifyFiles, "verify-files" , "@" ), ARGPARSE_c (aListKeys, "list-keys", N_("list keys")), ARGPARSE_c (aListKeys, "list-public-keys", "@" ), ARGPARSE_c (aListSigs, "list-sigs", N_("list keys and signatures")), ARGPARSE_c (aCheckKeys, "check-sigs",N_("list and check key signatures")), ARGPARSE_c (oFingerprint, "fingerprint", N_("list keys and fingerprints")), ARGPARSE_c (aListSecretKeys, "list-secret-keys", N_("list secret keys")), ARGPARSE_c (aKeygen, "gen-key", N_("generate a new key pair")), ARGPARSE_c (aQuickKeygen, "quick-gen-key" , N_("quickly generate a new key pair")), ARGPARSE_c (aQuickAddUid, "quick-adduid", N_("quickly add a new user-id")), ARGPARSE_c (aFullKeygen, "full-gen-key" , N_("full featured key pair generation")), ARGPARSE_c (aGenRevoke, "gen-revoke",N_("generate a revocation certificate")), ARGPARSE_c (aDeleteKeys,"delete-keys", N_("remove keys from the public keyring")), ARGPARSE_c (aDeleteSecretKeys, "delete-secret-keys", N_("remove keys from the secret keyring")), ARGPARSE_c (aQuickSignKey, "quick-sign-key" , N_("quickly sign a key")), ARGPARSE_c (aQuickLSignKey, "quick-lsign-key", N_("quickly sign a key locally")), ARGPARSE_c (aSignKey, "sign-key" ,N_("sign a key")), ARGPARSE_c (aLSignKey, "lsign-key" ,N_("sign a key locally")), ARGPARSE_c (aEditKey, "edit-key" ,N_("sign or edit a key")), ARGPARSE_c (aEditKey, "key-edit" ,"@"), ARGPARSE_c (aPasswd, "passwd", N_("change a passphrase")), ARGPARSE_c (aDesigRevoke, "desig-revoke","@" ), ARGPARSE_c (aExport, "export" , N_("export keys") ), ARGPARSE_c (aSendKeys, "send-keys" , N_("export keys to a key server") ), ARGPARSE_c (aRecvKeys, "recv-keys" , N_("import keys from a key server") ), ARGPARSE_c (aSearchKeys, "search-keys" , N_("search for keys on a key server") ), ARGPARSE_c (aRefreshKeys, "refresh-keys", N_("update all keys from a keyserver")), ARGPARSE_c (aLocateKeys, "locate-keys", "@"), ARGPARSE_c (aFetchKeys, "fetch-keys" , "@" ), ARGPARSE_c (aExportSecret, "export-secret-keys" , "@" ), ARGPARSE_c (aExportSecretSub, "export-secret-subkeys" , "@" ), ARGPARSE_c (aImport, "import", N_("import/merge keys")), ARGPARSE_c (aFastImport, "fast-import", "@"), #ifdef ENABLE_CARD_SUPPORT ARGPARSE_c (aCardStatus, "card-status", N_("print the card status")), ARGPARSE_c (aCardEdit, "card-edit", N_("change data on a card")), ARGPARSE_c (aChangePIN, "change-pin", N_("change a card's PIN")), #endif ARGPARSE_c (aListConfig, "list-config", "@"), ARGPARSE_c (aListGcryptConfig, "list-gcrypt-config", "@"), ARGPARSE_c (aGPGConfList, "gpgconf-list", "@" ), ARGPARSE_c (aGPGConfTest, "gpgconf-test", "@" ), ARGPARSE_c (aListPackets, "list-packets","@"), #ifndef NO_TRUST_MODELS ARGPARSE_c (aExportOwnerTrust, "export-ownertrust", "@"), ARGPARSE_c (aImportOwnerTrust, "import-ownertrust", "@"), ARGPARSE_c (aUpdateTrustDB,"update-trustdb", N_("update the trust database")), ARGPARSE_c (aCheckTrustDB, "check-trustdb", "@"), ARGPARSE_c (aFixTrustDB, "fix-trustdb", "@"), #endif ARGPARSE_c (aDeArmor, "dearmor", "@"), ARGPARSE_c (aDeArmor, "dearmour", "@"), ARGPARSE_c (aEnArmor, "enarmor", "@"), ARGPARSE_c (aEnArmor, "enarmour", "@"), ARGPARSE_c (aPrintMD, "print-md", N_("print message digests")), ARGPARSE_c (aPrimegen, "gen-prime", "@" ), ARGPARSE_c (aGenRandom,"gen-random", "@" ), ARGPARSE_c (aServer, "server", N_("run in server mode")), ARGPARSE_group (301, N_("@\nOptions:\n ")), ARGPARSE_s_n (oArmor, "armor", N_("create ascii armored output")), ARGPARSE_s_n (oArmor, "armour", "@"), ARGPARSE_s_s (oRecipient, "recipient", N_("|USER-ID|encrypt for USER-ID")), ARGPARSE_s_s (oHiddenRecipient, "hidden-recipient", "@"), ARGPARSE_s_s (oRecipient, "remote-user", "@"), /* (old option name) */ ARGPARSE_s_s (oDefRecipient, "default-recipient", "@"), ARGPARSE_s_n (oDefRecipientSelf, "default-recipient-self", "@"), ARGPARSE_s_n (oNoDefRecipient, "no-default-recipient", "@"), ARGPARSE_s_s (oTempDir, "temp-directory", "@"), ARGPARSE_s_s (oExecPath, "exec-path", "@"), ARGPARSE_s_s (oEncryptTo, "encrypt-to", "@"), ARGPARSE_s_n (oNoEncryptTo, "no-encrypt-to", "@"), ARGPARSE_s_s (oHiddenEncryptTo, "hidden-encrypt-to", "@"), ARGPARSE_s_s (oLocalUser, "local-user", N_("|USER-ID|use USER-ID to sign or decrypt")), ARGPARSE_s_s (oTrySecretKey, "try-secret-key", "@"), ARGPARSE_s_i (oCompress, NULL, N_("|N|set compress level to N (0 disables)")), ARGPARSE_s_i (oCompressLevel, "compress-level", "@"), ARGPARSE_s_i (oBZ2CompressLevel, "bzip2-compress-level", "@"), ARGPARSE_s_n (oBZ2DecompressLowmem, "bzip2-decompress-lowmem", "@"), ARGPARSE_s_n (oTextmodeShort, NULL, "@"), ARGPARSE_s_n (oTextmode, "textmode", N_("use canonical text mode")), ARGPARSE_s_n (oNoTextmode, "no-textmode", "@"), ARGPARSE_s_n (oExpert, "expert", "@"), ARGPARSE_s_n (oNoExpert, "no-expert", "@"), ARGPARSE_s_s (oDefSigExpire, "default-sig-expire", "@"), ARGPARSE_s_n (oAskSigExpire, "ask-sig-expire", "@"), ARGPARSE_s_n (oNoAskSigExpire, "no-ask-sig-expire", "@"), ARGPARSE_s_s (oDefCertExpire, "default-cert-expire", "@"), ARGPARSE_s_n (oAskCertExpire, "ask-cert-expire", "@"), ARGPARSE_s_n (oNoAskCertExpire, "no-ask-cert-expire", "@"), ARGPARSE_s_i (oDefCertLevel, "default-cert-level", "@"), ARGPARSE_s_i (oMinCertLevel, "min-cert-level", "@"), ARGPARSE_s_n (oAskCertLevel, "ask-cert-level", "@"), ARGPARSE_s_n (oNoAskCertLevel, "no-ask-cert-level", "@"), ARGPARSE_s_s (oOutput, "output", N_("|FILE|write output to FILE")), ARGPARSE_p_u (oMaxOutput, "max-output", "@"), ARGPARSE_s_n (oVerbose, "verbose", N_("verbose")), ARGPARSE_s_n (oQuiet, "quiet", "@"), ARGPARSE_s_n (oNoTTY, "no-tty", "@"), ARGPARSE_s_n (oForceMDC, "force-mdc", "@"), ARGPARSE_s_n (oNoForceMDC, "no-force-mdc", "@"), ARGPARSE_s_n (oDisableMDC, "disable-mdc", "@"), ARGPARSE_s_n (oNoDisableMDC, "no-disable-mdc", "@"), ARGPARSE_s_n (oDryRun, "dry-run", N_("do not make any changes")), ARGPARSE_s_n (oInteractive, "interactive", N_("prompt before overwriting")), ARGPARSE_s_n (oBatch, "batch", "@"), ARGPARSE_s_n (oAnswerYes, "yes", "@"), ARGPARSE_s_n (oAnswerNo, "no", "@"), ARGPARSE_s_s (oKeyring, "keyring", "@"), ARGPARSE_s_s (oPrimaryKeyring, "primary-keyring", "@"), ARGPARSE_s_s (oSecretKeyring, "secret-keyring", "@"), ARGPARSE_s_n (oShowKeyring, "show-keyring", "@"), ARGPARSE_s_s (oDefaultKey, "default-key", "@"), ARGPARSE_s_s (oKeyServer, "keyserver", "@"), ARGPARSE_s_s (oKeyServerOptions, "keyserver-options", "@"), ARGPARSE_s_s (oImportOptions, "import-options", "@"), ARGPARSE_s_s (oExportOptions, "export-options", "@"), ARGPARSE_s_s (oListOptions, "list-options", "@"), ARGPARSE_s_s (oVerifyOptions, "verify-options", "@"), ARGPARSE_s_s (oDisplayCharset, "display-charset", "@"), ARGPARSE_s_s (oDisplayCharset, "charset", "@"), ARGPARSE_s_s (oOptions, "options", "@"), ARGPARSE_p_u (oDebug, "debug", "@"), ARGPARSE_s_s (oDebugLevel, "debug-level", "@"), ARGPARSE_s_n (oDebugAll, "debug-all", "@"), ARGPARSE_s_n (oDebugIOLBF, "debug-iolbf", "@"), ARGPARSE_s_i (oStatusFD, "status-fd", "@"), ARGPARSE_s_s (oStatusFile, "status-file", "@"), ARGPARSE_s_i (oAttributeFD, "attribute-fd", "@"), ARGPARSE_s_s (oAttributeFile, "attribute-file", "@"), ARGPARSE_s_i (oCompletesNeeded, "completes-needed", "@"), ARGPARSE_s_i (oMarginalsNeeded, "marginals-needed", "@"), ARGPARSE_s_i (oMaxCertDepth, "max-cert-depth", "@" ), ARGPARSE_s_s (oTrustedKey, "trusted-key", "@"), ARGPARSE_s_s (oLoadExtension, "load-extension", "@"), /* Dummy. */ ARGPARSE_s_n (oGnuPG, "gnupg", "@"), ARGPARSE_s_n (oGnuPG, "no-pgp2", "@"), ARGPARSE_s_n (oGnuPG, "no-pgp6", "@"), ARGPARSE_s_n (oGnuPG, "no-pgp7", "@"), ARGPARSE_s_n (oGnuPG, "no-pgp8", "@"), ARGPARSE_s_n (oRFC2440, "rfc2440", "@"), ARGPARSE_s_n (oRFC4880, "rfc4880", "@"), ARGPARSE_s_n (oOpenPGP, "openpgp", N_("use strict OpenPGP behavior")), ARGPARSE_s_n (oPGP6, "pgp6", "@"), ARGPARSE_s_n (oPGP7, "pgp7", "@"), ARGPARSE_s_n (oPGP8, "pgp8", "@"), ARGPARSE_s_n (oRFC2440Text, "rfc2440-text", "@"), ARGPARSE_s_n (oNoRFC2440Text, "no-rfc2440-text", "@"), ARGPARSE_s_i (oS2KMode, "s2k-mode", "@"), ARGPARSE_s_s (oS2KDigest, "s2k-digest-algo", "@"), ARGPARSE_s_s (oS2KCipher, "s2k-cipher-algo", "@"), ARGPARSE_s_i (oS2KCount, "s2k-count", "@"), ARGPARSE_s_s (oCipherAlgo, "cipher-algo", "@"), ARGPARSE_s_s (oDigestAlgo, "digest-algo", "@"), ARGPARSE_s_s (oCertDigestAlgo, "cert-digest-algo", "@"), ARGPARSE_s_s (oCompressAlgo,"compress-algo", "@"), ARGPARSE_s_s (oCompressAlgo, "compression-algo", "@"), /* Alias */ ARGPARSE_s_n (oThrowKeyids, "throw-keyids", "@"), ARGPARSE_s_n (oNoThrowKeyids, "no-throw-keyids", "@"), ARGPARSE_s_n (oShowPhotos, "show-photos", "@"), ARGPARSE_s_n (oNoShowPhotos, "no-show-photos", "@"), ARGPARSE_s_s (oPhotoViewer, "photo-viewer", "@"), ARGPARSE_s_s (oSetNotation, "set-notation", "@"), ARGPARSE_s_s (oSigNotation, "sig-notation", "@"), ARGPARSE_s_s (oCertNotation, "cert-notation", "@"), ARGPARSE_group (302, N_( "@\n(See the man page for a complete listing of all commands and options)\n" )), ARGPARSE_group (303, 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")), /* More hidden commands and options. */ ARGPARSE_c (aPrintMDs, "print-mds", "@"), /* old */ #ifndef NO_TRUST_MODELS ARGPARSE_c (aListTrustDB, "list-trustdb", "@"), #endif /* Not yet used: ARGPARSE_c (aListTrustPath, "list-trust-path", "@"), */ ARGPARSE_c (aDeleteSecretAndPublicKeys, "delete-secret-and-public-keys", "@"), ARGPARSE_c (aRebuildKeydbCaches, "rebuild-keydb-caches", "@"), ARGPARSE_s_s (oPassphrase, "passphrase", "@"), ARGPARSE_s_i (oPassphraseFD, "passphrase-fd", "@"), ARGPARSE_s_s (oPassphraseFile, "passphrase-file", "@"), ARGPARSE_s_i (oPassphraseRepeat,"passphrase-repeat", "@"), ARGPARSE_s_s (oPinentryMode, "pinentry-mode", "@"), ARGPARSE_s_i (oCommandFD, "command-fd", "@"), ARGPARSE_s_s (oCommandFile, "command-file", "@"), ARGPARSE_s_n (oQuickRandom, "debug-quick-random", "@"), ARGPARSE_s_n (oNoVerbose, "no-verbose", "@"), #ifndef NO_TRUST_MODELS ARGPARSE_s_s (oTrustDBName, "trustdb-name", "@"), ARGPARSE_s_n (oAutoCheckTrustDB, "auto-check-trustdb", "@"), ARGPARSE_s_n (oNoAutoCheckTrustDB, "no-auto-check-trustdb", "@"), ARGPARSE_s_s (oForceOwnertrust, "force-ownertrust", "@"), #endif ARGPARSE_s_n (oNoSecmemWarn, "no-secmem-warning", "@"), ARGPARSE_s_n (oRequireSecmem, "require-secmem", "@"), ARGPARSE_s_n (oNoRequireSecmem, "no-require-secmem", "@"), ARGPARSE_s_n (oNoPermissionWarn, "no-permission-warning", "@"), ARGPARSE_s_n (oNoMDCWarn, "no-mdc-warning", "@"), ARGPARSE_s_n (oNoArmor, "no-armor", "@"), ARGPARSE_s_n (oNoArmor, "no-armour", "@"), ARGPARSE_s_n (oNoDefKeyring, "no-default-keyring", "@"), ARGPARSE_s_n (oNoGreeting, "no-greeting", "@"), ARGPARSE_s_n (oNoOptions, "no-options", "@"), ARGPARSE_s_s (oHomedir, "homedir", "@"), ARGPARSE_s_n (oNoBatch, "no-batch", "@"), ARGPARSE_s_n (oWithColons, "with-colons", "@"), ARGPARSE_s_n (oWithKeyData,"with-key-data", "@"), ARGPARSE_s_n (oWithSigList,"with-sig-list", "@"), ARGPARSE_s_n (oWithSigCheck,"with-sig-check", "@"), ARGPARSE_s_n (aListKeys, "list-key", "@"), /* alias */ ARGPARSE_s_n (aListSigs, "list-sig", "@"), /* alias */ ARGPARSE_s_n (aCheckKeys, "check-sig", "@"), /* alias */ ARGPARSE_s_n (oSkipVerify, "skip-verify", "@"), ARGPARSE_s_n (oSkipHiddenRecipients, "skip-hidden-recipients", "@"), ARGPARSE_s_n (oNoSkipHiddenRecipients, "no-skip-hidden-recipients", "@"), ARGPARSE_s_i (oDefCertLevel, "default-cert-check-level", "@"), /* old */ ARGPARSE_s_n (oAlwaysTrust, "always-trust", "@"), ARGPARSE_s_s (oTrustModel, "trust-model", "@"), ARGPARSE_s_s (oSetFilename, "set-filename", "@"), ARGPARSE_s_n (oForYourEyesOnly, "for-your-eyes-only", "@"), ARGPARSE_s_n (oNoForYourEyesOnly, "no-for-your-eyes-only", "@"), ARGPARSE_s_s (oSetPolicyURL, "set-policy-url", "@"), ARGPARSE_s_s (oSigPolicyURL, "sig-policy-url", "@"), ARGPARSE_s_s (oCertPolicyURL, "cert-policy-url", "@"), ARGPARSE_s_n (oShowPolicyURL, "show-policy-url", "@"), ARGPARSE_s_n (oNoShowPolicyURL, "no-show-policy-url", "@"), ARGPARSE_s_s (oSigKeyserverURL, "sig-keyserver-url", "@"), ARGPARSE_s_n (oShowNotation, "show-notation", "@"), ARGPARSE_s_n (oNoShowNotation, "no-show-notation", "@"), ARGPARSE_s_s (oComment, "comment", "@"), ARGPARSE_s_n (oDefaultComment, "default-comment", "@"), ARGPARSE_s_n (oNoComments, "no-comments", "@"), ARGPARSE_s_n (oEmitVersion, "emit-version", "@"), ARGPARSE_s_n (oNoEmitVersion, "no-emit-version", "@"), ARGPARSE_s_n (oNoEmitVersion, "no-version", "@"), /* alias */ ARGPARSE_s_n (oNotDashEscaped, "not-dash-escaped", "@"), ARGPARSE_s_n (oEscapeFrom, "escape-from-lines", "@"), ARGPARSE_s_n (oNoEscapeFrom, "no-escape-from-lines", "@"), ARGPARSE_s_n (oLockOnce, "lock-once", "@"), ARGPARSE_s_n (oLockMultiple, "lock-multiple", "@"), ARGPARSE_s_n (oLockNever, "lock-never", "@"), ARGPARSE_s_i (oLoggerFD, "logger-fd", "@"), ARGPARSE_s_s (oLoggerFile, "log-file", "@"), ARGPARSE_s_s (oLoggerFile, "logger-file", "@"), /* 1.4 compatibility. */ ARGPARSE_s_n (oUseEmbeddedFilename, "use-embedded-filename", "@"), ARGPARSE_s_n (oNoUseEmbeddedFilename, "no-use-embedded-filename", "@"), ARGPARSE_s_n (oUtf8Strings, "utf8-strings", "@"), ARGPARSE_s_n (oNoUtf8Strings, "no-utf8-strings", "@"), ARGPARSE_s_n (oWithFingerprint, "with-fingerprint", "@"), ARGPARSE_s_n (oWithICAOSpelling, "with-icao-spelling", "@"), ARGPARSE_s_n (oWithKeygrip, "with-keygrip", "@"), ARGPARSE_s_n (oWithSecret, "with-secret", "@"), ARGPARSE_s_s (oDisableCipherAlgo, "disable-cipher-algo", "@"), ARGPARSE_s_s (oDisablePubkeyAlgo, "disable-pubkey-algo", "@"), ARGPARSE_s_n (oAllowNonSelfsignedUID, "allow-non-selfsigned-uid", "@"), ARGPARSE_s_n (oNoAllowNonSelfsignedUID, "no-allow-non-selfsigned-uid", "@"), ARGPARSE_s_n (oAllowFreeformUID, "allow-freeform-uid", "@"), ARGPARSE_s_n (oNoAllowFreeformUID, "no-allow-freeform-uid", "@"), ARGPARSE_s_n (oNoLiteral, "no-literal", "@"), ARGPARSE_p_u (oSetFilesize, "set-filesize", "@"), ARGPARSE_s_n (oFastListMode, "fast-list-mode", "@"), ARGPARSE_s_n (oFixedListMode, "fixed-list-mode", "@"), ARGPARSE_s_n (oLegacyListMode, "legacy-list-mode", "@"), ARGPARSE_s_n (oListOnly, "list-only", "@"), ARGPARSE_s_n (oPrintPKARecords, "print-pka-records", "@"), ARGPARSE_s_n (oIgnoreTimeConflict, "ignore-time-conflict", "@"), ARGPARSE_s_n (oIgnoreValidFrom, "ignore-valid-from", "@"), ARGPARSE_s_n (oIgnoreCrcError, "ignore-crc-error", "@"), ARGPARSE_s_n (oIgnoreMDCError, "ignore-mdc-error", "@"), ARGPARSE_s_n (oShowSessionKey, "show-session-key", "@"), ARGPARSE_s_s (oOverrideSessionKey, "override-session-key", "@"), ARGPARSE_s_n (oNoRandomSeedFile, "no-random-seed-file", "@"), ARGPARSE_s_n (oAutoKeyRetrieve, "auto-key-retrieve", "@"), ARGPARSE_s_n (oNoAutoKeyRetrieve, "no-auto-key-retrieve", "@"), ARGPARSE_s_n (oNoSigCache, "no-sig-cache", "@"), ARGPARSE_s_n (oNoSigCreateCheck, "no-sig-create-check", "@"), ARGPARSE_s_n (oMergeOnly, "merge-only", "@" ), ARGPARSE_s_n (oAllowSecretKeyImport, "allow-secret-key-import", "@"), ARGPARSE_s_n (oTryAllSecrets, "try-all-secrets", "@"), ARGPARSE_s_n (oEnableSpecialFilenames, "enable-special-filenames", "@"), ARGPARSE_s_n (oNoExpensiveTrustChecks, "no-expensive-trust-checks", "@"), ARGPARSE_s_n (oPreservePermissions, "preserve-permissions", "@"), ARGPARSE_s_s (oDefaultPreferenceList, "default-preference-list", "@"), ARGPARSE_s_s (oDefaultKeyserverURL, "default-keyserver-url", "@"), ARGPARSE_s_s (oPersonalCipherPreferences, "personal-cipher-preferences","@"), ARGPARSE_s_s (oPersonalDigestPreferences, "personal-digest-preferences","@"), ARGPARSE_s_s (oPersonalCompressPreferences, "personal-compress-preferences", "@"), ARGPARSE_s_s (oFakedSystemTime, "faked-system-time", "@"), /* Aliases. I constantly mistype these, and assume other people do as well. */ ARGPARSE_s_s (oPersonalCipherPreferences, "personal-cipher-prefs", "@"), ARGPARSE_s_s (oPersonalDigestPreferences, "personal-digest-prefs", "@"), ARGPARSE_s_s (oPersonalCompressPreferences, "personal-compress-prefs", "@"), ARGPARSE_s_s (oAgentProgram, "agent-program", "@"), ARGPARSE_s_s (oDirmngrProgram, "dirmngr-program", "@"), ARGPARSE_s_s (oDisplay, "display", "@"), ARGPARSE_s_s (oTTYname, "ttyname", "@"), ARGPARSE_s_s (oTTYtype, "ttytype", "@"), ARGPARSE_s_s (oLCctype, "lc-ctype", "@"), ARGPARSE_s_s (oLCmessages, "lc-messages","@"), ARGPARSE_s_s (oXauthority, "xauthority", "@"), ARGPARSE_s_s (oGroup, "group", "@"), ARGPARSE_s_s (oUnGroup, "ungroup", "@"), ARGPARSE_s_n (oNoGroups, "no-groups", "@"), ARGPARSE_s_n (oStrict, "strict", "@"), ARGPARSE_s_n (oNoStrict, "no-strict", "@"), ARGPARSE_s_n (oMangleDosFilenames, "mangle-dos-filenames", "@"), ARGPARSE_s_n (oNoMangleDosFilenames, "no-mangle-dos-filenames", "@"), ARGPARSE_s_n (oEnableProgressFilter, "enable-progress-filter", "@"), ARGPARSE_s_n (oMultifile, "multifile", "@"), ARGPARSE_s_s (oKeyidFormat, "keyid-format", "@"), ARGPARSE_s_n (oExitOnStatusWriteError, "exit-on-status-write-error", "@"), ARGPARSE_s_i (oLimitCardInsertTries, "limit-card-insert-tries", "@"), ARGPARSE_s_n (oAllowMultisigVerification, "allow-multisig-verification", "@"), ARGPARSE_s_n (oEnableLargeRSA, "enable-large-rsa", "@"), ARGPARSE_s_n (oDisableLargeRSA, "disable-large-rsa", "@"), ARGPARSE_s_n (oEnableDSA2, "enable-dsa2", "@"), ARGPARSE_s_n (oDisableDSA2, "disable-dsa2", "@"), ARGPARSE_s_n (oAllowMultipleMessages, "allow-multiple-messages", "@"), ARGPARSE_s_n (oNoAllowMultipleMessages, "no-allow-multiple-messages", "@"), ARGPARSE_s_n (oAllowWeakDigestAlgos, "allow-weak-digest-algos", "@"), /* These two are aliases to help users of the PGP command line product use gpg with minimal pain. Many commands are common already as they seem to have borrowed commands from us. Now I'm returning the favor. */ ARGPARSE_s_s (oLocalUser, "sign-with", "@"), ARGPARSE_s_s (oRecipient, "user", "@"), ARGPARSE_s_n (oRequireCrossCert, "require-backsigs", "@"), ARGPARSE_s_n (oRequireCrossCert, "require-cross-certification", "@"), ARGPARSE_s_n (oNoRequireCrossCert, "no-require-backsigs", "@"), ARGPARSE_s_n (oNoRequireCrossCert, "no-require-cross-certification", "@"), /* New options. Fixme: Should go more to the top. */ ARGPARSE_s_s (oAutoKeyLocate, "auto-key-locate", "@"), ARGPARSE_s_n (oNoAutoKeyLocate, "no-auto-key-locate", "@"), ARGPARSE_s_n (oNoAutostart, "no-autostart", "@"), /* Dummy options with warnings. */ ARGPARSE_s_n (oUseAgent, "use-agent", "@"), ARGPARSE_s_n (oNoUseAgent, "no-use-agent", "@"), ARGPARSE_s_s (oGpgAgentInfo, "gpg-agent-info", "@"), ARGPARSE_s_s (oReaderPort, "reader-port", "@"), ARGPARSE_s_s (octapiDriver, "ctapi-driver", "@"), ARGPARSE_s_s (opcscDriver, "pcsc-driver", "@"), ARGPARSE_s_n (oDisableCCID, "disable-ccid", "@"), ARGPARSE_s_n (oHonorHttpProxy, "honor-http-proxy", "@"), /* Dummy options. */ ARGPARSE_s_n (oNoop, "sk-comments", "@"), ARGPARSE_s_n (oNoop, "no-sk-comments", "@"), ARGPARSE_s_n (oNoop, "compress-keys", "@"), ARGPARSE_s_n (oNoop, "compress-sigs", "@"), ARGPARSE_s_n (oNoop, "force-v3-sigs", "@"), ARGPARSE_s_n (oNoop, "no-force-v3-sigs", "@"), ARGPARSE_s_n (oNoop, "force-v4-certs", "@"), ARGPARSE_s_n (oNoop, "no-force-v4-certs", "@"), ARGPARSE_end () }; #ifdef ENABLE_SELINUX_HACKS #define ALWAYS_ADD_KEYRINGS 1 #else #define ALWAYS_ADD_KEYRINGS 0 #endif 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_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 ); static void add_keyserver_url( const char *string, int which ); static void emergency_cleanup (void); static char * make_libversion (const char *libname, const char *(*getfnc)(const char*)) { const char *s; char *result; if (maybe_setuid) { gcry_control (GCRYCTL_INIT_SECMEM, 0, 0); /* Drop setuid. */ maybe_setuid = 0; } s = getfnc (NULL); result = xmalloc (strlen (libname) + 1 + strlen (s) + 1); strcpy (stpcpy (stpcpy (result, libname), " "), s); return result; } static int build_list_pk_test_algo (int algo) { /* Show only one "RSA" string. If RSA_E or RSA_S is available RSA is also available. */ if (algo == PUBKEY_ALGO_RSA_E || algo == PUBKEY_ALGO_RSA_S) return GPG_ERR_DIGEST_ALGO; return openpgp_pk_test_algo (algo); } static const char * build_list_pk_algo_name (int algo) { return openpgp_pk_algo_name (algo); } static int build_list_cipher_test_algo (int algo) { return openpgp_cipher_test_algo (algo); } static const char * build_list_cipher_algo_name (int algo) { return openpgp_cipher_algo_name (algo); } static int build_list_md_test_algo (int algo) { /* By default we do not accept MD5 based signatures. To avoid confusion we do not announce support for it either. */ if (algo == DIGEST_ALGO_MD5) return GPG_ERR_DIGEST_ALGO; return openpgp_md_test_algo (algo); } static const char * build_list_md_algo_name (int algo) { return openpgp_md_algo_name (algo); } static const char * my_strusage( int level ) { static char *digests, *pubkeys, *ciphers, *zips, *ver_gcry; 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 <@EMAIL@>.\n"); break; case 20: if (!ver_gcry) ver_gcry = make_libversion ("libgcrypt", gcry_check_version); p = ver_gcry; break; #ifdef IS_DEVELOPMENT_VERSION case 25: p="NOTE: THIS IS A DEVELOPMENT VERSION!"; break; case 26: p="It is only intended for test purposes and should NOT be"; break; case 27: p="used in a production environment or with production keys!"; break; #endif 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: "), 1, build_list_pk_algo_name, build_list_pk_test_algo ); p = pubkeys; break; case 35: if( !ciphers ) ciphers = build_list(_("Cipher: "), 'S', build_list_cipher_algo_name, build_list_cipher_test_algo ); p = ciphers; break; case 36: if( !digests ) digests = build_list(_("Hash: "), 'H', build_list_md_algo_name, build_list_md_test_algo ); p = digests; break; case 37: if( !zips ) zips = build_list(_("Compression: "),'Z', compress_algo_to_string, check_compress_algo); p = zips; break; default: p = NULL; } return p; } static char * build_list (const char *text, char letter, const char * (*mapf)(int), int (*chkf)(int)) { membuf_t mb; int indent; int i, j, len; const char *s; char *string; if (maybe_setuid) gcry_control (GCRYCTL_INIT_SECMEM, 0, 0); /* Drop setuid. */ indent = utf8_charcount (text); len = 0; init_membuf (&mb, 512); for (i=0; i <= 110; i++ ) { if (!chkf (i) && (s = mapf (i))) { if (mb.len - len > 60) { put_membuf_str (&mb, ",\n"); len = mb.len; for (j=0; j < indent; j++) put_membuf_str (&mb, " "); } else if (mb.len) put_membuf_str (&mb, ", "); else put_membuf_str (&mb, text); put_membuf_str (&mb, s); if (opt.verbose && letter) { char num[20]; if (letter == 1) snprintf (num, sizeof num, " (%d)", i); else snprintf (num, sizeof num, " (%c%d)", letter, i); put_membuf_str (&mb, num); } } } if (mb.len) put_membuf_str (&mb, "\n"); put_membuf (&mb, "", 1); string = get_membuf (&mb, NULL); return xrealloc (string, strlen (string)+1); } static void wrong_args( const char *text) { es_fprintf (es_stderr, _("usage: %s [options] %s\n"), GPG_NAME, text); g10_exit(2); } static char * make_username( const char *string ) { char *p; if( utf8_strings ) p = xstrdup(string); else p = native_to_utf8( string ); return p; } static void set_opt_session_env (const char *name, const char *value) { gpg_error_t err; err = session_env_setenv (opt.session_env, name, value); if (err) log_fatal ("error setting session environment: %s\n", gpg_strerror (err)); } /* Setup the debugging. With a LEVEL of NULL only the active debug flags are propagated to the subsystems. With LEVEL set, a specific set of debug flags is set; thus overriding all flags already set. */ static void set_debug (const char *level) { int numok = (level && digitp (level)); int numlvl = numok? atoi (level) : 0; if (!level) ; else if (!strcmp (level, "none") || (numok && numlvl < 1)) opt.debug = 0; else if (!strcmp (level, "basic") || (numok && numlvl <= 2)) opt.debug = DBG_MEMSTAT_VALUE; else if (!strcmp (level, "advanced") || (numok && numlvl <= 5)) opt.debug = DBG_MEMSTAT_VALUE|DBG_TRUST_VALUE|DBG_EXTPROG_VALUE; else if (!strcmp (level, "expert") || (numok && numlvl <= 8)) opt.debug = (DBG_MEMSTAT_VALUE|DBG_TRUST_VALUE|DBG_EXTPROG_VALUE |DBG_CACHE_VALUE|DBG_LOOKUP|DBG_FILTER_VALUE|DBG_PACKET_VALUE); else if (!strcmp (level, "guru") || numok) { opt.debug = ~0; /* Unless the "guru" string has been used we don't want to allow hashing debugging. The rationale is that people tend to select the highest debug value and would then clutter their disk with debug files which may reveal confidential data. */ if (numok) opt.debug &= ~(DBG_HASHING_VALUE); } else { log_error (_("invalid debug-level '%s' given\n"), level); g10_exit (2); } 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) gcry_control (GCRYCTL_SET_DEBUG_FLAGS, 2); if (opt.debug & DBG_CRYPTO_VALUE ) gcry_control (GCRYCTL_SET_DEBUG_FLAGS, 1); if (opt.debug & DBG_IOBUF_VALUE ) iobuf_debug_mode = 1; gcry_control (GCRYCTL_SET_VERBOSITY, (int)opt.verbose); if (opt.debug) log_info ("enabled debug flags:%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n", (opt.debug & DBG_PACKET_VALUE )? " packet":"", (opt.debug & DBG_MPI_VALUE )? " mpi":"", (opt.debug & DBG_CRYPTO_VALUE )? " crypto":"", (opt.debug & DBG_FILTER_VALUE )? " filter":"", (opt.debug & DBG_IOBUF_VALUE )? " iobuf":"", (opt.debug & DBG_MEMORY_VALUE )? " memory":"", (opt.debug & DBG_CACHE_VALUE )? " cache":"", (opt.debug & DBG_MEMSTAT_VALUE)? " memstat":"", (opt.debug & DBG_TRUST_VALUE )? " trust":"", (opt.debug & DBG_HASHING_VALUE)? " hashing":"", (opt.debug & DBG_EXTPROG_VALUE)? " extprog":"", (opt.debug & DBG_CARD_IO_VALUE)? " cardio":"", (opt.debug & DBG_IPC_VALUE )? " ipc":"", (opt.debug & DBG_CLOCK_VALUE )? " clock":"", (opt.debug & DBG_LOOKUP_VALUE )? " lookup":""); } /* We need the home directory also in some other directories, so make sure that both variables are always in sync. */ static void set_homedir (const char *dir) { if (!dir) dir = ""; opt.homedir = dir; } /* We set the screen dimensions for UI purposes. Do not allow screens smaller than 80x24 for the sake of simplicity. */ static void set_screen_dimensions(void) { #ifndef HAVE_W32_SYSTEM char *str; str=getenv("COLUMNS"); if(str) opt.screen_columns=atoi(str); str=getenv("LINES"); if(str) opt.screen_lines=atoi(str); #endif if(opt.screen_columns<80 || opt.screen_columns>255) opt.screen_columns=80; if(opt.screen_lines<24 || opt.screen_lines>255) opt.screen_lines=24; } /* Helper to open a file FNAME either for reading or writing to be used with --status-file etc functions. Not generally useful but it avoids the riscos specific functions and well some Windows people might like it too. Prints an error message and returns -1 on error. On success the file descriptor is returned. */ static int open_info_file (const char *fname, int for_write, int binary) { #ifdef __riscos__ return riscos_fdopenfile (fname, for_write); #elif defined (ENABLE_SELINUX_HACKS) /* We can't allow these even when testing for a secured filename because files to be secured might not yet been secured. This is similar to the option file but in that case it is unlikely that sensitive information may be retrieved by means of error messages. */ (void)fname; (void)for_write; (void)binary; return -1; #else int fd; if (binary) binary = MY_O_BINARY; /* if (is_secured_filename (fname)) */ /* { */ /* fd = -1; */ /* gpg_err_set_errno (EPERM); */ /* } */ /* else */ /* { */ do { if (for_write) fd = open (fname, O_CREAT | O_TRUNC | O_WRONLY | binary, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP); else fd = open (fname, O_RDONLY | binary); } while (fd == -1 && errno == EINTR); /* } */ if ( fd == -1) log_error ( for_write? _("can't create '%s': %s\n") : _("can't open '%s': %s\n"), fname, strerror(errno)); return fd; #endif } 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 == aSym && new_cmd == aEncr ) cmd = aEncrSym; else if( cmd == aEncr && new_cmd == aSym ) cmd = aEncrSym; else if (cmd == aSignEncr && new_cmd == aSym) cmd = aSignEncrSym; else if (cmd == aSignSym && new_cmd == aEncr) cmd = aSignEncrSym; else if (cmd == aEncrSym && new_cmd == aSign) cmd = aSignEncrSym; 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; /* Break off the group name */ name=strsep(&string,"="); if(string==NULL) { log_error(_("no = sign found in group definition '%s'\n"),name); return; } trim_trailing_ws(name,strlen(name)); /* Does this group already exist? */ for(item=opt.grouplist;item;item=item->next) if(strcasecmp(item->name,name)==0) break; if(!item) { item=xmalloc(sizeof(struct groupitem)); item->name=name; item->next=opt.grouplist; item->values=NULL; opt.grouplist=item; } /* Break apart the values */ while ((value= strsep(&string," \t"))) { if (*value) add_to_strlist2(&item->values,value,utf8_strings); } } static void rm_group(char *name) { struct groupitem *item,*last=NULL; trim_trailing_ws(name,strlen(name)); for(item=opt.grouplist;item;last=item,item=item->next) { if(strcasecmp(item->name,name)==0) { if(last) last->next=item->next; else opt.grouplist=item->next; free_strlist(item->values); xfree(item); break; } } } /* We need to check three things. 0) The homedir. It must be x00, a directory, and owned by the user. 1) The options/gpg.conf file. Okay unless it or its containing directory is group or other writable or not owned by us. Disable exec in this case. 2) Extensions. Same as #1. Returns true if the item is unsafe. */ static int check_permissions (const char *path, int item) { #if defined(HAVE_STAT) && !defined(HAVE_DOSISH_SYSTEM) static int homedir_cache=-1; char *tmppath,*dir; struct stat statbuf,dirbuf; int homedir=0,ret=0,checkonly=0; int perm=0,own=0,enc_dir_perm=0,enc_dir_own=0; if(opt.no_perm_warn) return 0; assert(item==0 || item==1 || item==2); /* extensions may attach a path */ if(item==2 && path[0]!=DIRSEP_C) { if(strchr(path,DIRSEP_C)) tmppath=make_filename(path,NULL); else tmppath=make_filename(gnupg_libdir (),path,NULL); } else tmppath=xstrdup(path); /* If the item is located in the homedir, but isn't the homedir, don't continue if we already checked the homedir itself. This is to avoid user confusion with an extra options file warning which could be rectified if the homedir itself had proper permissions. */ if(item!=0 && homedir_cache>-1 && ascii_strncasecmp(opt.homedir,tmppath,strlen(opt.homedir))==0) { ret=homedir_cache; goto end; } /* It's okay if the file or directory doesn't exist */ if(stat(tmppath,&statbuf)!=0) { ret=0; goto end; } /* Now check the enclosing directory. Theoretically, we could walk this test up to the root directory /, but for the sake of sanity, I'm stopping at one level down. */ dir=make_dirname(tmppath); if(stat(dir,&dirbuf)!=0 || !S_ISDIR(dirbuf.st_mode)) { /* Weird error */ ret=1; goto end; } xfree(dir); /* Assume failure */ ret=1; if(item==0) { /* The homedir must be x00, a directory, and owned by the user. */ if(S_ISDIR(statbuf.st_mode)) { if(statbuf.st_uid==getuid()) { if((statbuf.st_mode & (S_IRWXG|S_IRWXO))==0) ret=0; else perm=1; } else own=1; homedir_cache=ret; } } else if(item==1 || item==2) { /* The options or extension file. Okay unless it or its containing directory is group or other writable or not owned by us or root. */ if(S_ISREG(statbuf.st_mode)) { if(statbuf.st_uid==getuid() || statbuf.st_uid==0) { if((statbuf.st_mode & (S_IWGRP|S_IWOTH))==0) { /* it's not writable, so make sure the enclosing directory is also not writable */ if(dirbuf.st_uid==getuid() || dirbuf.st_uid==0) { if((dirbuf.st_mode & (S_IWGRP|S_IWOTH))==0) ret=0; else enc_dir_perm=1; } else enc_dir_own=1; } else { /* it's writable, so the enclosing directory had better not let people get to it. */ if(dirbuf.st_uid==getuid() || dirbuf.st_uid==0) { if((dirbuf.st_mode & (S_IRWXG|S_IRWXO))==0) ret=0; else perm=enc_dir_perm=1; /* unclear which one to fix! */ } else enc_dir_own=1; } } else own=1; } } else BUG(); if(!checkonly) { if(own) { if(item==0) log_info(_("WARNING: unsafe ownership on" " homedir '%s'\n"),tmppath); else if(item==1) log_info(_("WARNING: unsafe ownership on" " configuration file '%s'\n"),tmppath); else log_info(_("WARNING: unsafe ownership on" " extension '%s'\n"),tmppath); } if(perm) { if(item==0) log_info(_("WARNING: unsafe permissions on" " homedir '%s'\n"),tmppath); else if(item==1) log_info(_("WARNING: unsafe permissions on" " configuration file '%s'\n"),tmppath); else log_info(_("WARNING: unsafe permissions on" " extension '%s'\n"),tmppath); } if(enc_dir_own) { if(item==0) log_info(_("WARNING: unsafe enclosing directory ownership on" " homedir '%s'\n"),tmppath); else if(item==1) log_info(_("WARNING: unsafe enclosing directory ownership on" " configuration file '%s'\n"),tmppath); else log_info(_("WARNING: unsafe enclosing directory ownership on" " extension '%s'\n"),tmppath); } if(enc_dir_perm) { if(item==0) log_info(_("WARNING: unsafe enclosing directory permissions on" " homedir '%s'\n"),tmppath); else if(item==1) log_info(_("WARNING: unsafe enclosing directory permissions on" " configuration file '%s'\n"),tmppath); else log_info(_("WARNING: unsafe enclosing directory permissions on" " extension '%s'\n"),tmppath); } } end: xfree(tmppath); if(homedir) homedir_cache=ret; return ret; #else /*!(HAVE_STAT && !HAVE_DOSISH_SYSTEM)*/ (void)path; (void)item; return 0; #endif /*!(HAVE_STAT && !HAVE_DOSISH_SYSTEM)*/ } /* Print the OpenPGP defined algo numbers. */ static void print_algo_numbers(int (*checker)(int)) { int i,first=1; for(i=0;i<=110;i++) { if(!checker(i)) { if(first) first=0; else es_printf (";"); es_printf ("%d",i); } } } static void print_algo_names(int (*checker)(int),const char *(*mapper)(int)) { int i,first=1; for(i=0;i<=110;i++) { if(!checker(i)) { if(first) first=0; else es_printf (";"); es_printf ("%s",mapper(i)); } } } /* In the future, we can do all sorts of interesting configuration output here. For now, just give "group" as the Enigmail folks need it, and pubkey, cipher, hash, and compress as they may be useful for frontends. */ static void list_config(char *items) { int show_all = !items; char *name = NULL; const char *s; struct groupitem *giter; int first, iter; if(!opt.with_colons) return; while(show_all || (name=strsep(&items," "))) { int any=0; if(show_all || ascii_strcasecmp(name,"group")==0) { for (giter = opt.grouplist; giter; giter = giter->next) { strlist_t sl; es_fprintf (es_stdout, "cfg:group:"); es_write_sanitized (es_stdout, giter->name, strlen(giter->name), ":", NULL); es_putc (':', es_stdout); for(sl=giter->values; sl; sl=sl->next) { es_write_sanitized (es_stdout, sl->d, strlen (sl->d), ":;", NULL); if(sl->next) es_printf(";"); } es_printf("\n"); } any=1; } if(show_all || ascii_strcasecmp(name,"version")==0) { es_printf("cfg:version:"); es_write_sanitized (es_stdout, VERSION, strlen(VERSION), ":", NULL); es_printf ("\n"); any=1; } if(show_all || ascii_strcasecmp(name,"pubkey")==0) { es_printf ("cfg:pubkey:"); print_algo_numbers (build_list_pk_test_algo); es_printf ("\n"); any=1; } if(show_all || ascii_strcasecmp(name,"pubkeyname")==0) { es_printf ("cfg:pubkeyname:"); print_algo_names (build_list_pk_test_algo, build_list_pk_algo_name); es_printf ("\n"); any=1; } if(show_all || ascii_strcasecmp(name,"cipher")==0) { es_printf ("cfg:cipher:"); print_algo_numbers (build_list_cipher_test_algo); es_printf ("\n"); any=1; } if (show_all || !ascii_strcasecmp (name,"ciphername")) { es_printf ("cfg:ciphername:"); print_algo_names (build_list_cipher_test_algo, build_list_cipher_algo_name); es_printf ("\n"); any = 1; } if(show_all || ascii_strcasecmp(name,"digest")==0 || ascii_strcasecmp(name,"hash")==0) { es_printf ("cfg:digest:"); print_algo_numbers (build_list_md_test_algo); es_printf ("\n"); any=1; } if (show_all || !ascii_strcasecmp(name,"digestname") || !ascii_strcasecmp(name,"hashname")) { es_printf ("cfg:digestname:"); print_algo_names (build_list_md_test_algo, build_list_md_algo_name); es_printf ("\n"); any=1; } if(show_all || ascii_strcasecmp(name,"compress")==0) { es_printf ("cfg:compress:"); print_algo_numbers(check_compress_algo); es_printf ("\n"); any=1; } if (show_all || !ascii_strcasecmp(name,"ccid-reader-id")) { /* We ignore this for GnuPG 1.4 backward compatibility. */ any=1; } if (show_all || !ascii_strcasecmp (name,"curve")) { es_printf ("cfg:curve:"); for (iter=0, first=1; (s = openpgp_enum_curves (&iter)); first=0) es_printf ("%s%s", first?"":";", s); es_printf ("\n"); any=1; } /* Curve OIDs are rarely useful and thus only printed if requested. */ if (name && !ascii_strcasecmp (name,"curveoid")) { es_printf ("cfg:curveoid:"); for (iter=0, first=1; (s = openpgp_enum_curves (&iter)); first = 0) { s = openpgp_curve_to_oid (s, NULL); es_printf ("%s%s", first?"":";", s? s:"[?]"); } es_printf ("\n"); any=1; } if(show_all) break; if(!any) log_error(_("unknown configuration item '%s'\n"),name); } } /* List options and default values in the GPG Conf format. This is a new tool distributed with gnupg 1.9.x but we also want some limited support in older gpg versions. The output is the name of the configuration file and a list of options available for editing by gpgconf. */ static void gpgconf_list (const char *configfile) { char *configfile_esc = percent_escape (configfile, NULL); es_printf ("%s-%s.conf:%lu:\"%s\n", GPGCONF_NAME, GPG_NAME, GC_OPT_FLAG_DEFAULT, configfile_esc ? configfile_esc : "/dev/null"); es_printf ("verbose:%lu:\n", GC_OPT_FLAG_NONE); es_printf ("quiet:%lu:\n", GC_OPT_FLAG_NONE); es_printf ("keyserver:%lu:\n", GC_OPT_FLAG_NONE); es_printf ("reader-port:%lu:\n", GC_OPT_FLAG_NONE); es_printf ("default-key:%lu:\n", GC_OPT_FLAG_NONE); es_printf ("encrypt-to:%lu:\n", GC_OPT_FLAG_NONE); es_printf ("try-secret-key:%lu:\n", GC_OPT_FLAG_NONE); es_printf ("auto-key-locate:%lu:\n", GC_OPT_FLAG_NONE); es_printf ("log-file:%lu:\n", GC_OPT_FLAG_NONE); es_printf ("debug-level:%lu:\"none:\n", GC_OPT_FLAG_DEFAULT); es_printf ("group:%lu:\n", GC_OPT_FLAG_NONE); /* The next one is an info only item and should match the macros at the top of keygen.c */ es_printf ("default_pubkey_algo:%lu:\"%s:\n", GC_OPT_FLAG_DEFAULT, "RSA-2048"); xfree (configfile_esc); } static int parse_subpacket_list(char *list) { char *tok; byte subpackets[128],i; int count=0; if(!list) { /* No arguments means all subpackets */ memset(subpackets+1,1,sizeof(subpackets)-1); count=127; } else { memset(subpackets,0,sizeof(subpackets)); /* Merge with earlier copy */ if(opt.show_subpackets) { byte *in; for(in=opt.show_subpackets;*in;in++) { if(*in>127 || *in<1) BUG(); if(!subpackets[*in]) count++; subpackets[*in]=1; } } while((tok=strsep(&list," ,"))) { if(!*tok) continue; i=atoi(tok); if(i>127 || i<1) return 0; if(!subpackets[i]) count++; subpackets[i]=1; } } xfree(opt.show_subpackets); opt.show_subpackets=xmalloc(count+1); opt.show_subpackets[count--]=0; for(i=1;i<128 && count>=0;i++) if(subpackets[i]) opt.show_subpackets[count--]=i; return 1; } static int parse_list_options(char *str) { char *subpackets=""; /* something that isn't NULL */ struct parse_options lopts[]= { {"show-photos",LIST_SHOW_PHOTOS,NULL, N_("display photo IDs during key listings")}, {"show-usage",LIST_SHOW_USAGE,NULL, N_("show key usage information during key listings")}, {"show-policy-urls",LIST_SHOW_POLICY_URLS,NULL, N_("show policy URLs during signature listings")}, {"show-notations",LIST_SHOW_NOTATIONS,NULL, N_("show all notations during signature listings")}, {"show-std-notations",LIST_SHOW_STD_NOTATIONS,NULL, N_("show IETF standard notations during signature listings")}, {"show-standard-notations",LIST_SHOW_STD_NOTATIONS,NULL, NULL}, {"show-user-notations",LIST_SHOW_USER_NOTATIONS,NULL, N_("show user-supplied notations during signature listings")}, {"show-keyserver-urls",LIST_SHOW_KEYSERVER_URLS,NULL, N_("show preferred keyserver URLs during signature listings")}, {"show-uid-validity",LIST_SHOW_UID_VALIDITY,NULL, N_("show user ID validity during key listings")}, {"show-unusable-uids",LIST_SHOW_UNUSABLE_UIDS,NULL, N_("show revoked and expired user IDs in key listings")}, {"show-unusable-subkeys",LIST_SHOW_UNUSABLE_SUBKEYS,NULL, N_("show revoked and expired subkeys in key listings")}, {"show-keyring",LIST_SHOW_KEYRING,NULL, N_("show the keyring name in key listings")}, {"show-sig-expire",LIST_SHOW_SIG_EXPIRE,NULL, N_("show expiration dates during signature listings")}, {"show-sig-subpackets",LIST_SHOW_SIG_SUBPACKETS,NULL, NULL}, {NULL,0,NULL,NULL} }; /* C99 allows for non-constant initializers, but we'd like to compile everywhere, so fill in the show-sig-subpackets argument here. Note that if the parse_options array changes, we'll have to change the subscript here. */ lopts[12].value=&subpackets; if(parse_options(str,&opt.list_options,lopts,1)) { if(opt.list_options&LIST_SHOW_SIG_SUBPACKETS) { /* Unset so users can pass multiple lists in. */ opt.list_options&=~LIST_SHOW_SIG_SUBPACKETS; if(!parse_subpacket_list(subpackets)) return 0; } else if(subpackets==NULL && opt.show_subpackets) { /* User did 'no-show-subpackets' */ xfree(opt.show_subpackets); opt.show_subpackets=NULL; } return 1; } else return 0; } /* Collapses argc/argv into a single string that must be freed */ static char * collapse_args(int argc,char *argv[]) { char *str=NULL; int i,first=1,len=0; for(i=0;iflags = KEYDB_RESOURCE_FLAG_PRIMARY; break; case oShowKeyring: deprecated_warning(configname,configlineno,"--show-keyring", "--list-options ","show-keyring"); opt.list_options|=LIST_SHOW_KEYRING; break; case oDebug: opt.debug |= pargs.r.ret_ulong; break; case oDebugAll: opt.debug = ~0; break; case oDebugLevel: debug_level = pargs.r.ret_str; break; case oDebugIOLBF: break; /* Already set in pre-parse step. */ case oStatusFD: set_status_fd ( translate_sys2libc_fd_int (pargs.r.ret_int, 1) ); break; case oStatusFile: set_status_fd ( open_info_file (pargs.r.ret_str, 1, 0) ); break; case oAttributeFD: set_attrib_fd ( translate_sys2libc_fd_int (pargs.r.ret_int, 1) ); break; case oAttributeFile: set_attrib_fd ( open_info_file (pargs.r.ret_str, 1, 1) ); break; case oLoggerFD: log_set_fd (translate_sys2libc_fd_int (pargs.r.ret_int, 1)); break; case oLoggerFile: logfile = pargs.r.ret_str; break; case oWithFingerprint: opt.with_fingerprint = 1; opt.fingerprint++; break; case oWithICAOSpelling: opt.with_icao_spelling = 1; break; case oFingerprint: opt.fingerprint++; fpr_maybe_cmd = 1; break; case oWithKeygrip: opt.with_keygrip = 1; break; case oWithSecret: opt.with_secret = 1; break; case oSecretKeyring: /* Ignore this old option. */ break; case oOptions: /* config files may not be nested (silently ignore them) */ if( !configfp ) { xfree(configname); configname = 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; gcry_control (GCRYCTL_SET_VERBOSITY, (int)opt.verbose); opt.list_sigs=0; break; case oQuickRandom: gcry_control (GCRYCTL_ENABLE_QUICK_RANDOM, 0); break; case oEmitVersion: opt.emit_version++; break; case oNoEmitVersion: opt.emit_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; #ifndef NO_TRUST_MODELS case oTrustDBName: trustdb_name = pargs.r.ret_str; break; #endif /*!NO_TRUST_MODELS*/ 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: xfree(opt.def_recipient); opt.def_recipient = NULL; opt.def_recipient_self = 1; break; case oNoDefRecipient: xfree(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; /*FALLTHRU*/ case oWithColons: opt.with_colons=':'; break; case oWithSigCheck: opt.check_sigs = 1; /*FALLTHRU*/ case oWithSigList: opt.list_sigs = 1; break; case oSkipVerify: opt.skip_verify=1; break; case oSkipHiddenRecipients: opt.skip_hidden_recipients = 1; break; case oNoSkipHiddenRecipients: opt.skip_hidden_recipients = 0; break; case aListSecretKeys: set_cmd( &cmd, aListSecretKeys); break; #ifndef NO_TRUST_MODELS /* There are many programs (like mutt) that call gpg with --always-trust so keep this option around for a long time. */ case oAlwaysTrust: opt.trust_model=TM_ALWAYS; break; case oTrustModel: parse_trust_model(pargs.r.ret_str); break; #endif /*!NO_TRUST_MODELS*/ case oForceOwnertrust: log_info(_("Note: %s is not for normal use!\n"), "--force-ownertrust"); opt.force_ownertrust=string_to_trust_value(pargs.r.ret_str); if(opt.force_ownertrust==-1) { log_error("invalid ownertrust '%s'\n",pargs.r.ret_str); opt.force_ownertrust=0; } break; case oLoadExtension: /* Dummy so that gpg 1.4 conf files can work. Should eventually be removed. */ break; case oOpenPGP: case oRFC4880: /* This is effectively the same as RFC2440, but with "--enable-dsa2 --no-rfc2440-text --escape-from-lines --require-cross-certification". */ opt.compliance = CO_RFC4880; opt.flags.dsa2 = 1; opt.flags.require_cross_cert = 1; opt.rfc2440_text = 0; opt.allow_non_selfsigned_uid = 1; opt.allow_freeform_uid = 1; opt.escape_from = 1; opt.not_dash_escaped = 0; opt.def_cipher_algo = 0; opt.def_digest_algo = 0; opt.cert_digest_algo = 0; opt.compress_algo = -1; opt.s2k_mode = 3; /* iterated+salted */ opt.s2k_digest_algo = DIGEST_ALGO_SHA1; opt.s2k_cipher_algo = CIPHER_ALGO_3DES; break; case oRFC2440: opt.compliance = CO_RFC2440; opt.flags.dsa2 = 0; opt.rfc2440_text = 1; opt.allow_non_selfsigned_uid = 1; opt.allow_freeform_uid = 1; opt.escape_from = 0; opt.not_dash_escaped = 0; opt.def_cipher_algo = 0; opt.def_digest_algo = 0; opt.cert_digest_algo = 0; opt.compress_algo = -1; opt.s2k_mode = 3; /* iterated+salted */ opt.s2k_digest_algo = DIGEST_ALGO_SHA1; opt.s2k_cipher_algo = CIPHER_ALGO_3DES; break; case oPGP6: opt.compliance = CO_PGP6; break; case oPGP7: opt.compliance = CO_PGP7; break; case oPGP8: opt.compliance = CO_PGP8; break; case oGnuPG: opt.compliance = CO_GNUPG; break; case oRFC2440Text: opt.rfc2440_text=1; break; case oNoRFC2440Text: opt.rfc2440_text=0; break; case oSetFilename: if(utf8_strings) opt.set_filename = pargs.r.ret_str; else opt.set_filename = native_to_utf8(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: deprecated_warning(configname,configlineno,"--show-policy-url", "--list-options ","show-policy-urls"); deprecated_warning(configname,configlineno,"--show-policy-url", "--verify-options ","show-policy-urls"); opt.list_options|=LIST_SHOW_POLICY_URLS; opt.verify_options|=VERIFY_SHOW_POLICY_URLS; break; case oNoShowPolicyURL: deprecated_warning(configname,configlineno,"--no-show-policy-url", "--list-options ","no-show-policy-urls"); deprecated_warning(configname,configlineno,"--no-show-policy-url", "--verify-options ","no-show-policy-urls"); opt.list_options&=~LIST_SHOW_POLICY_URLS; opt.verify_options&=~VERIFY_SHOW_POLICY_URLS; break; case oSigKeyserverURL: add_keyserver_url(pargs.r.ret_str,0); break; case oUseEmbeddedFilename: opt.flags.use_embedded_filename=1; break; case oNoUseEmbeddedFilename: opt.flags.use_embedded_filename=0; break; case oComment: if(pargs.r.ret_str[0]) append_to_strlist(&opt.comments,pargs.r.ret_str); break; case oDefaultComment: deprecated_warning(configname,configlineno, "--default-comment","--no-comments",""); /* fall through */ case oNoComments: free_strlist(opt.comments); opt.comments=NULL; break; case oThrowKeyids: opt.throw_keyids = 1; break; case oNoThrowKeyids: opt.throw_keyids = 0; break; case oShowPhotos: deprecated_warning(configname,configlineno,"--show-photos", "--list-options ","show-photos"); deprecated_warning(configname,configlineno,"--show-photos", "--verify-options ","show-photos"); opt.list_options|=LIST_SHOW_PHOTOS; opt.verify_options|=VERIFY_SHOW_PHOTOS; break; case oNoShowPhotos: deprecated_warning(configname,configlineno,"--no-show-photos", "--list-options ","no-show-photos"); deprecated_warning(configname,configlineno,"--no-show-photos", "--verify-options ","no-show-photos"); opt.list_options&=~LIST_SHOW_PHOTOS; opt.verify_options&=~VERIFY_SHOW_PHOTOS; break; case oPhotoViewer: opt.photo_viewer = pargs.r.ret_str; 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 = xstrdup(pargs.r.ret_str); break; case oS2KCipher: s2k_cipher_string = xstrdup(pargs.r.ret_str); break; case oS2KCount: if (pargs.r.ret_int) opt.s2k_count = encode_s2k_iterations (pargs.r.ret_int); else opt.s2k_count = 0; /* Auto-calibrate when needed. */ 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 oHiddenEncryptTo: /* store the recipient in the second list */ sl = add_to_strlist2( &remusr, pargs.r.ret_str, utf8_strings ); sl->flags = 1|2; break; case oRecipient: /* store the recipient */ add_to_strlist2( &remusr, pargs.r.ret_str, utf8_strings ); any_explicit_recipient = 1; break; case oHiddenRecipient: /* store the recipient with a flag */ sl = add_to_strlist2( &remusr, pargs.r.ret_str, utf8_strings ); sl->flags = 2; any_explicit_recipient = 1; break; case oTrySecretKey: add_to_strlist2 (&opt.secret_keys_to_try, pargs.r.ret_str, utf8_strings); break; case oTextmodeShort: opt.textmode = 2; break; case oTextmode: opt.textmode=1; break; case oNoTextmode: opt.textmode=0; break; case oExpert: opt.expert = 1; break; case oNoExpert: opt.expert = 0; break; case oDefSigExpire: if(*pargs.r.ret_str!='\0') { if(parse_expire_string(pargs.r.ret_str)==(u32)-1) log_error(_("'%s' is not a valid signature expiration\n"), pargs.r.ret_str); else opt.def_sig_expire=pargs.r.ret_str; } break; case oAskSigExpire: opt.ask_sig_expire = 1; break; case oNoAskSigExpire: opt.ask_sig_expire = 0; break; case oDefCertExpire: if(*pargs.r.ret_str!='\0') { if(parse_expire_string(pargs.r.ret_str)==(u32)-1) log_error(_("'%s' is not a valid signature expiration\n"), pargs.r.ret_str); else opt.def_cert_expire=pargs.r.ret_str; } break; case oAskCertExpire: opt.ask_cert_expire = 1; break; case oNoAskCertExpire: opt.ask_cert_expire = 0; break; case oDefCertLevel: opt.def_cert_level=pargs.r.ret_int; break; case oMinCertLevel: opt.min_cert_level=pargs.r.ret_int; break; case oAskCertLevel: opt.ask_cert_level = 1; break; case oNoAskCertLevel: opt.ask_cert_level = 0; break; case oLocalUser: /* store the local users */ add_to_strlist2( &locusr, pargs.r.ret_str, utf8_strings ); break; case oCompress: /* this is the -z command line option */ opt.compress_level = opt.bz2_compress_level = pargs.r.ret_int; break; case oCompressLevel: opt.compress_level = pargs.r.ret_int; break; case oBZ2CompressLevel: opt.bz2_compress_level = pargs.r.ret_int; break; case oBZ2DecompressLowmem: opt.bz2_decompress_lowmem=1; break; case oPassphrase: set_passphrase_from_string(pargs.r.ret_str); break; case oPassphraseFD: pwfd = translate_sys2libc_fd_int (pargs.r.ret_int, 0); break; case oPassphraseFile: pwfd = open_info_file (pargs.r.ret_str, 0, 1); break; case oPassphraseRepeat: opt.passphrase_repeat = pargs.r.ret_int; break; case oPinentryMode: opt.pinentry_mode = parse_pinentry_mode (pargs.r.ret_str); if (opt.pinentry_mode == -1) log_error (_("invalid pinentry mode '%s'\n"), pargs.r.ret_str); break; case oCommandFD: opt.command_fd = translate_sys2libc_fd_int (pargs.r.ret_int, 0); break; case oCommandFile: opt.command_fd = open_info_file (pargs.r.ret_str, 0, 1); break; case oCipherAlgo: def_cipher_string = xstrdup(pargs.r.ret_str); break; case oDigestAlgo: def_digest_string = xstrdup(pargs.r.ret_str); break; case oCompressAlgo: /* If it is all digits, stick a Z in front of it for later. This is for backwards compatibility with versions that took the compress algorithm number. */ { char *pt=pargs.r.ret_str; while(*pt) { if (!isascii (*pt) || !isdigit (*pt)) break; pt++; } if(*pt=='\0') { compress_algo_string=xmalloc(strlen(pargs.r.ret_str)+2); strcpy(compress_algo_string,"Z"); strcat(compress_algo_string,pargs.r.ret_str); } else compress_algo_string = xstrdup(pargs.r.ret_str); } break; case oCertDigestAlgo: cert_digest_string = xstrdup(pargs.r.ret_str); break; case oNoSecmemWarn: gcry_control (GCRYCTL_DISABLE_SECMEM_WARN); break; case oRequireSecmem: require_secmem=1; break; case oNoRequireSecmem: require_secmem=0; break; case oNoPermissionWarn: opt.no_perm_warn=1; break; case oNoMDCWarn: opt.no_mdc_warn=1; break; case oDisplayCharset: 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: dotlock_disable (); break; case oLockMultiple: #ifndef __riscos__ opt.lock_once = 0; #else /* __riscos__ */ riscos_not_implemented("lock-multiple"); #endif /* __riscos__ */ break; case oKeyServer: { keyserver_spec_t keyserver; keyserver = parse_keyserver_uri (pargs.r.ret_str, 0); if (!keyserver) log_error (_("could not parse keyserver URL\n")); else { /* We only support a single keyserver. Later ones override earlier ones. (Since we parse the config file first and then the command line arguments, the command line takes precedence.) */ if (opt.keyserver) free_keyserver_spec (opt.keyserver); opt.keyserver = keyserver; } } break; case oKeyServerOptions: if(!parse_keyserver_options(pargs.r.ret_str)) { if(configname) log_error(_("%s:%d: invalid keyserver options\n"), configname,configlineno); else log_error(_("invalid keyserver options\n")); } break; case oImportOptions: if(!parse_import_options(pargs.r.ret_str,&opt.import_options,1)) { if(configname) log_error(_("%s:%d: invalid import options\n"), configname,configlineno); else log_error(_("invalid import options\n")); } break; case oExportOptions: if(!parse_export_options(pargs.r.ret_str,&opt.export_options,1)) { if(configname) log_error(_("%s:%d: invalid export options\n"), configname,configlineno); else log_error(_("invalid export options\n")); } break; case oListOptions: if(!parse_list_options(pargs.r.ret_str)) { if(configname) log_error(_("%s:%d: invalid list options\n"), configname,configlineno); else log_error(_("invalid list options\n")); } break; case oVerifyOptions: { struct parse_options vopts[]= { {"show-photos",VERIFY_SHOW_PHOTOS,NULL, N_("display photo IDs during signature verification")}, {"show-policy-urls",VERIFY_SHOW_POLICY_URLS,NULL, N_("show policy URLs during signature verification")}, {"show-notations",VERIFY_SHOW_NOTATIONS,NULL, N_("show all notations during signature verification")}, {"show-std-notations",VERIFY_SHOW_STD_NOTATIONS,NULL, N_("show IETF standard notations during signature verification")}, {"show-standard-notations",VERIFY_SHOW_STD_NOTATIONS,NULL, NULL}, {"show-user-notations",VERIFY_SHOW_USER_NOTATIONS,NULL, N_("show user-supplied notations during signature verification")}, {"show-keyserver-urls",VERIFY_SHOW_KEYSERVER_URLS,NULL, N_("show preferred keyserver URLs during signature verification")}, {"show-uid-validity",VERIFY_SHOW_UID_VALIDITY,NULL, N_("show user ID validity during signature verification")}, {"show-unusable-uids",VERIFY_SHOW_UNUSABLE_UIDS,NULL, N_("show revoked and expired user IDs in signature verification")}, {"show-primary-uid-only",VERIFY_SHOW_PRIMARY_UID_ONLY,NULL, N_("show only the primary user ID in signature verification")}, {"pka-lookups",VERIFY_PKA_LOOKUPS,NULL, N_("validate signatures with PKA data")}, {"pka-trust-increase",VERIFY_PKA_TRUST_INCREASE,NULL, N_("elevate the trust of signatures with valid PKA data")}, {NULL,0,NULL,NULL} }; if(!parse_options(pargs.r.ret_str,&opt.verify_options,vopts,1)) { if(configname) log_error(_("%s:%d: invalid verify options\n"), configname,configlineno); else log_error(_("invalid verify options\n")); } } break; case oTempDir: opt.temp_dir=pargs.r.ret_str; break; case oExecPath: if(set_exec_path(pargs.r.ret_str)) log_error(_("unable to set exec-path to %s\n"),pargs.r.ret_str); else opt.exec_path_set=1; break; case oSetNotation: 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: deprecated_warning(configname,configlineno,"--show-notation", "--list-options ","show-notations"); deprecated_warning(configname,configlineno,"--show-notation", "--verify-options ","show-notations"); opt.list_options|=LIST_SHOW_NOTATIONS; opt.verify_options|=VERIFY_SHOW_NOTATIONS; break; case oNoShowNotation: deprecated_warning(configname,configlineno,"--no-show-notation", "--list-options ","no-show-notations"); deprecated_warning(configname,configlineno,"--no-show-notation", "--verify-options ","no-show-notations"); opt.list_options&=~LIST_SHOW_NOTATIONS; opt.verify_options&=~VERIFY_SHOW_NOTATIONS; break; case oUtf8Strings: utf8_strings = 1; break; case oNoUtf8Strings: utf8_strings = 0; break; case oDisableCipherAlgo: { int algo = string_to_cipher_algo (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 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 oFastListMode: opt.fast_list_mode = 1; break; case oFixedListMode: /* Dummy */ break; case oLegacyListMode: opt.legacy_list_mode = 1; break; case oPrintPKARecords: opt.print_pka_records = 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 oIgnoreMDCError: opt.ignore_mdc_error = 1; break; case oNoRandomSeedFile: use_random_seed = 0; break; case oAutoKeyRetrieve: case oNoAutoKeyRetrieve: if(pargs.r_opt==oAutoKeyRetrieve) opt.keyserver_options.options|=KEYSERVER_AUTO_KEY_RETRIEVE; else opt.keyserver_options.options&=~KEYSERVER_AUTO_KEY_RETRIEVE; 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: deprecated_warning(configname,configlineno,"--merge-only", "--import-options ","merge-only"); opt.import_options|=IMPORT_MERGE_ONLY; 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 oDefaultKeyserverURL: { keyserver_spec_t keyserver; keyserver = parse_keyserver_uri (pargs.r.ret_str,1 ); if (!keyserver) log_error (_("could not parse keyserver URL\n")); else free_keyserver_spec (keyserver); opt.def_keyserver_url = 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 oAgentProgram: opt.agent_program = pargs.r.ret_str; break; case oDirmngrProgram: opt.dirmngr_program = pargs.r.ret_str; break; case oDisplay: set_opt_session_env ("DISPLAY", pargs.r.ret_str); break; case oTTYname: set_opt_session_env ("GPG_TTY", pargs.r.ret_str); break; case oTTYtype: set_opt_session_env ("TERM", pargs.r.ret_str); break; case oXauthority: set_opt_session_env ("XAUTHORITY", 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; case oUnGroup: rm_group(pargs.r.ret_str); break; case oNoGroups: while(opt.grouplist) { struct groupitem *iter=opt.grouplist; free_strlist(iter->values); opt.grouplist=opt.grouplist->next; xfree(iter); } break; case oStrict: case oNoStrict: /* Not used */ break; case oMangleDosFilenames: opt.mangle_dos_filenames = 1; break; case oNoMangleDosFilenames: opt.mangle_dos_filenames = 0; break; case oEnableProgressFilter: opt.enable_progress_filter = 1; break; case oMultifile: multifile=1; break; case oKeyidFormat: if(ascii_strcasecmp(pargs.r.ret_str,"short")==0) opt.keyid_format=KF_SHORT; else if(ascii_strcasecmp(pargs.r.ret_str,"long")==0) opt.keyid_format=KF_LONG; else if(ascii_strcasecmp(pargs.r.ret_str,"0xshort")==0) opt.keyid_format=KF_0xSHORT; else if(ascii_strcasecmp(pargs.r.ret_str,"0xlong")==0) opt.keyid_format=KF_0xLONG; else log_error("unknown keyid-format '%s'\n",pargs.r.ret_str); break; case oExitOnStatusWriteError: opt.exit_on_status_write_error = 1; break; case oLimitCardInsertTries: opt.limit_card_insert_tries = pargs.r.ret_int; break; case oRequireCrossCert: opt.flags.require_cross_cert=1; break; case oNoRequireCrossCert: opt.flags.require_cross_cert=0; break; case oAutoKeyLocate: if(!parse_auto_key_locate(pargs.r.ret_str)) { if(configname) log_error(_("%s:%d: invalid auto-key-locate list\n"), configname,configlineno); else log_error(_("invalid auto-key-locate list\n")); } break; case oNoAutoKeyLocate: release_akl(); break; case oEnableLargeRSA: #if SECMEM_BUFFER_SIZE >= 65536 opt.flags.large_rsa=1; #else if (configname) log_info("%s:%d: WARNING: gpg not built with large secure " "memory buffer. Ignoring enable-large-rsa\n", configname,configlineno); else log_info("WARNING: gpg not built with large secure " "memory buffer. Ignoring --enable-large-rsa\n"); #endif /* SECMEM_BUFFER_SIZE >= 65536 */ break; case oDisableLargeRSA: opt.flags.large_rsa=0; break; case oEnableDSA2: opt.flags.dsa2=1; break; case oDisableDSA2: opt.flags.dsa2=0; break; case oAllowMultisigVerification: case oAllowMultipleMessages: opt.flags.allow_multiple_messages=1; break; case oNoAllowMultipleMessages: opt.flags.allow_multiple_messages=0; break; case oAllowWeakDigestAlgos: opt.flags.allow_weak_digest_algos = 1; break; case oFakedSystemTime: { time_t faked_time = isotime2epoch (pargs.r.ret_str); if (faked_time == (time_t)(-1)) faked_time = (time_t)strtoul (pargs.r.ret_str, NULL, 10); gnupg_set_time (faked_time, 0); } break; case oNoAutostart: opt.autostart = 0; break; case oNoop: break; default: pargs.err = configfp? ARGPARSE_PRINT_WARNING:ARGPARSE_PRINT_ERROR; break; } } if (configfp) { fclose( configfp ); configfp = NULL; /* Remember the first config file name. */ if (!save_configname) save_configname = configname; else xfree(configname); configname = NULL; goto next_pass; } xfree(configname); configname = NULL; if (log_get_errorcount (0)) g10_exit(2); /* The command --gpgconf-list is pretty simple and may be called directly after the option parsing. */ if (cmd == aGPGConfList) { gpgconf_list (save_configname ? save_configname : default_configname); g10_exit (0); } xfree (save_configname); xfree (default_configname); if( nogreeting ) greeting = 0; if( greeting ) { es_fprintf (es_stderr, "%s %s; %s\n", strusage(11), strusage(13), strusage(14) ); es_fprintf (es_stderr, "%s\n", strusage(15) ); } #ifdef IS_DEVELOPMENT_VERSION if (!opt.batch) { const char *s; if((s=strusage(25))) log_info("%s\n",s); if((s=strusage(26))) log_info("%s\n",s); if((s=strusage(27))) log_info("%s\n",s); } #endif /* FIXME: We should use logging to a file only in server mode; however we have not yet implemetyed that. Thus we try to get away with --batch as indication for logging to file required. */ if (logfile && opt.batch) { log_set_file (logfile); log_set_prefix (NULL, 1|2|4); } if (opt.verbose > 2) log_info ("using character set '%s'\n", get_native_charset ()); 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 ); if (gnupg_faked_time_p ()) { gnupg_isotime_t tbuf; log_info (_("WARNING: running with faked system time: ")); gnupg_get_isotime (tbuf); dump_isotime (tbuf); log_printf ("\n"); } /* Print a warning if an argument looks like an option. */ if (!opt.quiet && !(pargs.flags & ARGPARSE_FLAG_STOP_SEEN)) { int i; for (i=0; i < argc; i++) if (argv[i][0] == '-' && argv[i][1] == '-') log_info (_("Note: '%s' is not considered an option\n"), argv[i]); } gcry_control (GCRYCTL_RESUME_SECMEM_WARN); if(require_secmem && !got_secmem) { log_info(_("will not run with insecure memory due to %s\n"), "--require-secmem"); g10_exit(2); } set_debug (debug_level); if (DBG_CLOCK) log_clock ("start"); /* Do these after the switch(), so they can override settings. */ if(PGP6) { /* That does not anymore work becuase we have no more support for v3 signatures. */ opt.disable_mdc=1; opt.escape_from=1; opt.ask_sig_expire=0; } else if(PGP7) { /* That does not anymore work because we have no more support for v3 signatures. */ opt.escape_from=1; opt.ask_sig_expire=0; } else if(PGP8) { opt.escape_from=1; } if( def_cipher_string ) { opt.def_cipher_algo = string_to_cipher_algo (def_cipher_string); xfree(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 = string_to_digest_algo (def_digest_string); xfree(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( compress_algo_string ) { opt.compress_algo = string_to_compress_algo(compress_algo_string); xfree(compress_algo_string); compress_algo_string = NULL; if( check_compress_algo(opt.compress_algo) ) log_error(_("selected compression algorithm is invalid\n")); } if( cert_digest_string ) { opt.cert_digest_algo = string_to_digest_algo (cert_digest_string); xfree(cert_digest_string); cert_digest_string = NULL; if (openpgp_md_test_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); xfree(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 = string_to_digest_algo (s2k_digest_string); xfree(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.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 the range from 1 to 255\n")); if(opt.def_cert_level<0 || opt.def_cert_level>3) log_error(_("invalid default-cert-level; must be 0, 1, 2, or 3\n")); if( opt.min_cert_level < 1 || opt.min_cert_level > 3 ) log_error(_("invalid min-cert-level; must be 1, 2, or 3\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")); } /* 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")); 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")); /* We don't support all possible commands with multifile yet */ if(multifile) { char *cmdname; switch(cmd) { case aSign: cmdname="--sign"; break; case aClearsign: cmdname="--clearsign"; break; case aDetachedSign: cmdname="--detach-sign"; break; case aSym: cmdname="--symmetric"; break; case aEncrSym: cmdname="--symmetric --encrypt"; break; case aStore: cmdname="--store"; break; default: cmdname=NULL; break; } if(cmdname) log_error(_("%s does not yet work with %s\n"),cmdname,"--multifile"); } if( log_get_errorcount(0) ) g10_exit(2); if(opt.compress_level==0) opt.compress_algo=COMPRESS_ALGO_NONE; /* Check our chosen algorithms against the list of legal algorithms. */ if(!GNUPG) { const char *badalg=NULL; preftype_t badtype=PREFTYPE_NONE; if(opt.def_cipher_algo && !algo_available(PREFTYPE_SYM,opt.def_cipher_algo,NULL)) { badalg = openpgp_cipher_algo_name (opt.def_cipher_algo); badtype = PREFTYPE_SYM; } else if(opt.def_digest_algo && !algo_available(PREFTYPE_HASH,opt.def_digest_algo,NULL)) { badalg = gcry_md_algo_name (opt.def_digest_algo); badtype = PREFTYPE_HASH; } else if(opt.cert_digest_algo && !algo_available(PREFTYPE_HASH,opt.cert_digest_algo,NULL)) { badalg = gcry_md_algo_name (opt.cert_digest_algo); badtype = PREFTYPE_HASH; } else if(opt.compress_algo!=-1 && !algo_available(PREFTYPE_ZIP,opt.compress_algo,NULL)) { badalg = compress_algo_to_string(opt.compress_algo); badtype = PREFTYPE_ZIP; } if(badalg) { switch(badtype) { case PREFTYPE_SYM: log_info(_("you may not use cipher algorithm '%s'" " while in %s mode\n"), badalg,compliance_option_string()); break; case PREFTYPE_HASH: log_info(_("you may not use digest algorithm '%s'" " while in %s mode\n"), badalg,compliance_option_string()); break; case PREFTYPE_ZIP: log_info(_("you may not use compression algorithm '%s'" " while in %s mode\n"), badalg,compliance_option_string()); break; default: BUG(); } compliance_failure(); } } /* Set the random seed file. */ if( use_random_seed ) { char *p = make_filename(opt.homedir, "random_seed", NULL ); gcry_control (GCRYCTL_SET_RANDOM_SEED_FILE, p); if (!access (p, F_OK)) register_secured_file (p); xfree(p); } /* If there is no command but the --fingerprint is given, default to the --list-keys command. */ if (!cmd && fpr_maybe_cmd) { set_cmd (&cmd, aListKeys); } if( opt.verbose > 1 ) set_packet_list_mode(1); /* Add the keyrings, but not for some special commands. We always need to add the keyrings if we are running under SELinux, this is so that the rings are added to the list of secured files. */ if( ALWAYS_ADD_KEYRINGS || (cmd != aDeArmor && cmd != aEnArmor && cmd != aGPGConfTest) ) { if (!nrings || default_keyring) /* Add default ring. */ keydb_add_resource ("pubring" EXTSEP_S GPGEXT_GPG, KEYDB_RESOURCE_FLAG_DEFAULT); for (sl = nrings; sl; sl = sl->next ) keydb_add_resource (sl->d, sl->flags); } FREE_STRLIST(nrings); + if (opt.pinentry_mode == PINENTRY_MODE_LOOPBACK) + /* In loopback mode, never ask for the password multiple + times. */ + { + opt.passphrase_repeat = 0; + } + if (cmd == aGPGConfTest) g10_exit(0); if( pwfd != -1 ) /* Read the passphrase now. */ read_passphrase_from_fd( pwfd ); fname = argc? *argv : NULL; if(fname && utf8_strings) opt.flags.utf8_filename=1; ctrl = xcalloc (1, sizeof *ctrl); gpg_init_default_ctrl (ctrl); #ifndef NO_TRUST_MODELS switch (cmd) { case aPrimegen: case aPrintMD: case aPrintMDs: case aGenRandom: case aDeArmor: case aEnArmor: break; case aFixTrustDB: case aExportOwnerTrust: rc = setup_trustdb (0, trustdb_name); break; case aListTrustDB: rc = setup_trustdb (argc? 1:0, trustdb_name); break; default: /* If we are using TM_ALWAYS, we do not need to create the trustdb. */ rc = setup_trustdb (opt.trust_model != TM_ALWAYS, trustdb_name); break; } if (rc) log_error (_("failed to initialize the TrustDB: %s\n"), gpg_strerror (rc)); #endif /*!NO_TRUST_MODELS*/ 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; } /* Check for certain command whether we need to migrate a secring.gpg to the gpg-agent. */ switch (cmd) { case aListSecretKeys: case aSign: case aSignEncr: case aSignEncrSym: case aSignSym: case aClearsign: case aDecrypt: case aSignKey: case aLSignKey: case aEditKey: case aPasswd: case aDeleteSecretKeys: case aDeleteSecretAndPublicKeys: case aQuickKeygen: case aQuickAddUid: case aFullKeygen: case aKeygen: case aImport: case aExportSecret: case aExportSecretSub: case aGenRevoke: case aDesigRevoke: case aCardEdit: case aChangePIN: migrate_secring (ctrl); break; case aListKeys: if (opt.with_secret) migrate_secring (ctrl); break; default: break; } /* The command dispatcher. */ switch( cmd ) { case aServer: gpg_server (ctrl); break; case aStore: /* only store the file */ if( argc > 1 ) wrong_args(_("--store [filename]")); if( (rc = encrypt_store(fname)) ) log_error ("storing '%s' failed: %s\n", print_fname_stdin(fname),gpg_strerror (rc) ); break; case aSym: /* encrypt the given file only with the symmetric cipher */ if( argc > 1 ) wrong_args(_("--symmetric [filename]")); if( (rc = encrypt_symmetric(fname)) ) log_error (_("symmetric encryption of '%s' failed: %s\n"), print_fname_stdin(fname),gpg_strerror (rc) ); break; case aEncr: /* encrypt the given file */ if(multifile) encrypt_crypt_files (ctrl, argc, argv, remusr); else { if( argc > 1 ) wrong_args(_("--encrypt [filename]")); if( (rc = encrypt_crypt (ctrl, -1, fname, remusr, 0, NULL, -1)) ) log_error("%s: encryption failed: %s\n", print_fname_stdin(fname), gpg_strerror (rc) ); } break; case aEncrSym: /* This works with PGP 8 in the sense that it acts just like a symmetric message. It doesn't work at all with 2 or 6. It might work with 7, but alas, I don't have a copy to test with right now. */ if( argc > 1 ) wrong_args(_("--symmetric --encrypt [filename]")); else if(opt.s2k_mode==0) log_error(_("you cannot use --symmetric --encrypt" " with --s2k-mode 0\n")); else if(PGP6 || PGP7) log_error(_("you cannot use --symmetric --encrypt" " while in %s mode\n"),compliance_option_string()); else { if( (rc = encrypt_crypt (ctrl, -1, fname, remusr, 1, NULL, -1)) ) log_error("%s: encryption failed: %s\n", print_fname_stdin(fname), gpg_strerror (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 = xmalloc_clear( sizeof *sl + strlen(fname)); strcpy(sl->d, fname); } } if( (rc = sign_file (ctrl, sl, detached_sig, locusr, 0, NULL, NULL)) ) log_error("signing failed: %s\n", gpg_strerror (rc) ); free_strlist(sl); break; case aSignEncr: /* sign and encrypt the given file */ if( argc > 1 ) wrong_args(_("--sign --encrypt [filename]")); if( argc ) { sl = xmalloc_clear( sizeof *sl + strlen(fname)); strcpy(sl->d, fname); } else sl = NULL; if ((rc = sign_file (ctrl, sl, detached_sig, locusr, 1, remusr, NULL))) log_error("%s: sign+encrypt failed: %s\n", print_fname_stdin(fname), gpg_strerror (rc) ); free_strlist(sl); break; case aSignEncrSym: /* sign and encrypt the given file */ if( argc > 1 ) wrong_args(_("--symmetric --sign --encrypt [filename]")); else if(opt.s2k_mode==0) log_error(_("you cannot use --symmetric --sign --encrypt" " with --s2k-mode 0\n")); else if(PGP6 || PGP7) log_error(_("you cannot use --symmetric --sign --encrypt" " while in %s mode\n"),compliance_option_string()); else { if( argc ) { sl = xmalloc_clear( sizeof *sl + strlen(fname)); strcpy(sl->d, fname); } else sl = NULL; if ((rc = sign_file (ctrl, sl, detached_sig, locusr, 2, remusr, NULL))) log_error("%s: symmetric+sign+encrypt failed: %s\n", print_fname_stdin(fname), gpg_strerror (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), gpg_strerror (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), gpg_strerror (rc) ); break; case aVerify: if (multifile) { if ((rc = verify_files (ctrl, argc, argv))) log_error("verify files failed: %s\n", gpg_strerror (rc) ); } else { if ((rc = verify_signatures (ctrl, argc, argv))) log_error("verify signatures failed: %s\n", gpg_strerror (rc) ); } break; case aDecrypt: if (multifile) decrypt_messages (ctrl, argc, argv); else { if( argc > 1 ) wrong_args(_("--decrypt [filename]")); if( (rc = decrypt_message (ctrl, fname) )) log_error("decrypt_message failed: %s\n", gpg_strerror (rc) ); } break; case aQuickSignKey: case aQuickLSignKey: { const char *fpr; if (argc < 1) wrong_args ("--quick-[l]sign-key fingerprint [userids]"); fpr = *argv++; argc--; sl = NULL; for( ; argc; argc--, argv++) append_to_strlist2 (&sl, *argv, utf8_strings); keyedit_quick_sign (ctrl, fpr, sl, locusr, (cmd == aQuickLSignKey)); free_strlist (sl); } break; case aSignKey: if( argc != 1 ) wrong_args(_("--sign-key user-id")); /* fall through */ case aLSignKey: if( argc != 1 ) wrong_args(_("--lsign-key user-id")); /* fall through */ sl=NULL; if(cmd==aSignKey) append_to_strlist(&sl,"sign"); else if(cmd==aLSignKey) append_to_strlist(&sl,"lsign"); else BUG(); append_to_strlist( &sl, "save" ); username = make_username( fname ); keyedit_menu (ctrl, username, locusr, sl, 0, 0 ); xfree(username); free_strlist(sl); 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 (ctrl, username, locusr, sl, 0, 1 ); free_strlist(sl); } else keyedit_menu (ctrl, username, locusr, NULL, 0, 1 ); xfree(username); break; case aPasswd: if (argc != 1) wrong_args (_("--passwd ")); else { username = make_username (fname); keyedit_passwd (ctrl, username); xfree (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 (ctrl, sl, 0); free_strlist(sl); break; case aListSecretKeys: sl = NULL; for( ; argc; argc--, argv++ ) add_to_strlist2( &sl, *argv, utf8_strings ); secret_key_list (ctrl, sl); free_strlist(sl); break; case aLocateKeys: sl = NULL; for (; argc; argc--, argv++) add_to_strlist2( &sl, *argv, utf8_strings ); public_key_list (ctrl, sl, 1); free_strlist (sl); break; case aQuickKeygen: if (argc != 1 ) wrong_args("--gen-key user-id"); username = make_username (fname); quick_generate_keypair (username); xfree (username); break; case aKeygen: /* generate a key */ if( opt.batch ) { if( argc > 1 ) wrong_args("--gen-key [parameterfile]"); generate_keypair (ctrl, 0, argc? *argv : NULL, NULL, 0); } else { if( argc ) wrong_args("--gen-key"); generate_keypair (ctrl, 0, NULL, NULL, 0); } break; case aFullKeygen: /* Generate a key with all options. */ if (opt.batch) { if (argc > 1) wrong_args ("--full-gen-key [parameterfile]"); generate_keypair (ctrl, 1, argc? *argv : NULL, NULL, 0); } else { if (argc) wrong_args("--full-gen-key"); generate_keypair (ctrl, 1, NULL, NULL, 0); } break; case aQuickAddUid: { const char *uid, *newuid; if (argc != 2) wrong_args ("--quick-adduid USER-ID NEW-USER-ID"); uid = *argv++; argc--; newuid = *argv++; argc--; keyedit_quick_adduid (ctrl, uid, newuid); } break; case aFastImport: opt.import_options |= IMPORT_FAST; case aImport: import_keys (ctrl, argc? argv:NULL, argc, NULL, opt.import_options); break; /* TODO: There are a number of command that use this same "make strlist, call function, report error, free strlist" pattern. Join them together here and avoid all that duplicated code. */ case aExport: case aSendKeys: case aRecvKeys: sl = NULL; for( ; argc; argc--, argv++ ) append_to_strlist2( &sl, *argv, utf8_strings ); if( cmd == aSendKeys ) rc = keyserver_export (ctrl, sl ); else if( cmd == aRecvKeys ) rc = keyserver_import (ctrl, sl ); else rc = export_pubkeys (ctrl, sl, opt.export_options); if(rc) { if(cmd==aSendKeys) log_error(_("keyserver send failed: %s\n"),gpg_strerror (rc)); else if(cmd==aRecvKeys) log_error(_("keyserver receive failed: %s\n"),gpg_strerror (rc)); else log_error(_("key export failed: %s\n"),gpg_strerror (rc)); } free_strlist(sl); break; case aSearchKeys: sl = NULL; for (; argc; argc--, argv++) append_to_strlist2 (&sl, *argv, utf8_strings); rc = keyserver_search (ctrl, sl); if (rc) log_error (_("keyserver search failed: %s\n"), gpg_strerror (rc)); free_strlist (sl); break; case aRefreshKeys: sl = NULL; for( ; argc; argc--, argv++ ) append_to_strlist2( &sl, *argv, utf8_strings ); rc = keyserver_refresh (ctrl, sl); if(rc) log_error(_("keyserver refresh failed: %s\n"),gpg_strerror (rc)); free_strlist(sl); break; case aFetchKeys: sl = NULL; for( ; argc; argc--, argv++ ) append_to_strlist2( &sl, *argv, utf8_strings ); rc = keyserver_fetch (ctrl, sl); if(rc) log_error("key fetch failed: %s\n",gpg_strerror (rc)); free_strlist(sl); break; case aExportSecret: sl = NULL; for( ; argc; argc--, argv++ ) add_to_strlist2( &sl, *argv, utf8_strings ); export_seckeys (ctrl, sl); free_strlist(sl); break; case aExportSecretSub: sl = NULL; for( ; argc; argc--, argv++ ) add_to_strlist2( &sl, *argv, utf8_strings ); export_secsubkeys (ctrl, sl); free_strlist(sl); break; case aGenRevoke: if( argc != 1 ) wrong_args("--gen-revoke user-id"); username = make_username(*argv); gen_revoke( username ); xfree( username ); break; case aDesigRevoke: if( argc != 1 ) wrong_args("--desig-revoke user-id"); username = make_username(*argv); gen_desig_revoke( username, locusr ); xfree( 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_strerror (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_strerror (rc)); break; case aPrimegen: #if 0 /*FIXME*/ { int mode = argc < 2 ? 0 : atoi(*argv); if( mode == 1 && argc == 2 ) { mpi_print (es_stdout, generate_public_prime( atoi(argv[1]) ), 1); } else if( mode == 2 && argc == 3 ) { mpi_print (es_stdout, generate_elg_prime( 0, atoi(argv[1]), atoi(argv[2]), NULL,NULL ), 1); } else if( mode == 3 && argc == 3 ) { MPI *factors; mpi_print (es_stdout, generate_elg_prime( 1, atoi(argv[1]), atoi(argv[2]), NULL,&factors ), 1); es_putc ('\n', es_stdout); mpi_print (es_stdout, factors[0], 1 ); /* print q */ } else if( mode == 4 && argc == 3 ) { MPI g = mpi_alloc(1); mpi_print (es_stdout, generate_elg_prime( 0, atoi(argv[1]), atoi(argv[2]), g, NULL ), 1); es_putc ('\n', es_stdout); mpi_print (es_stdout, g, 1 ); mpi_free (g); } else wrong_args("--gen-prime mode bits [qbits] "); es_putc ('\n', es_stdout); } #endif wrong_args("--gen-prime not yet supported "); 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 = gcry_random_bytes (n, level); #ifdef HAVE_DOSISH_SYSTEM setmode ( fileno(stdout), O_BINARY ); #endif if (opt.armor) { char *tmp = make_radix64_string (p, n); es_fputs (tmp, es_stdout); xfree (tmp); if (n%3 == 1) es_putc ('=', es_stdout); if (n%3) es_putc ('=', es_stdout); } else { es_fwrite( p, n, 1, es_stdout ); } xfree(p); if( !endless ) count -= n; } if (opt.armor) es_putc ('\n', es_stdout); } 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); 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; #ifndef NO_TRUST_MODELS case aListTrustDB: if( !argc ) list_trustdb (es_stdout, NULL); else { for( ; argc; argc--, argv++ ) list_trustdb (es_stdout, *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: how_to_fix_the_trustdb (); break; case aListTrustPath: if( !argc ) wrong_args("--list-trust-path "); for( ; argc; argc--, argv++ ) { username = make_username( *argv ); list_trust_path( username ); xfree(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; #endif /*!NO_TRUST_MODELS*/ case aRebuildKeydbCaches: if (argc) wrong_args ("--rebuild-keydb-caches"); keydb_rebuild_caches (1); break; #ifdef ENABLE_CARD_SUPPORT case aCardStatus: if (argc) wrong_args ("--card-status"); card_status (es_stdout, NULL, 0); break; case aCardEdit: if (argc) { sl = NULL; for (argc--, argv++ ; argc; argc--, argv++) append_to_strlist (&sl, *argv); card_edit (ctrl, sl); free_strlist (sl); } else card_edit (ctrl, NULL); break; case aChangePIN: if (!argc) change_pin (0,1); else if (argc == 1) change_pin (atoi (*argv),1); else wrong_args ("--change-pin [no]"); break; #endif /* ENABLE_CARD_SUPPORT*/ case aListConfig: { char *str=collapse_args(argc,argv); list_config(str); xfree(str); } break; case aListGcryptConfig: /* Fixme: It would be nice to integrate that with --list-config but unfortunately there is no way yet to have libgcrypt print it to an estream for further parsing. */ gcry_control (GCRYCTL_PRINT_CONFIG, stdout); 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 && gnupg_isatty (fileno (stdin)) && gnupg_isatty (fileno (stdout)) && gnupg_isatty (fileno (stderr))) log_info(_("Go ahead and type your message ...\n")); a = iobuf_open(fname); if (a && is_secured_file (iobuf_get_fd (a))) { iobuf_close (a); a = NULL; gpg_err_set_errno (EPERM); } if( !a ) log_error(_("can't open '%s'\n"), print_fname_stdin(fname)); else { if( !opt.no_armor ) { if( use_armor_filter( a ) ) { afx = new_armor_context (); push_armor_filter (afx, a); } } if( cmd == aListPackets ) { set_packet_list_mode(1); opt.list_packets=1; } rc = proc_packets (ctrl, NULL, a ); if( rc ) log_error("processing message failed: %s\n", gpg_strerror (rc)); iobuf_close(a); } break; } /* cleanup */ gpg_deinit_default_ctrl (ctrl); xfree (ctrl); release_armor_context (afx); FREE_STRLIST(remusr); FREE_STRLIST(locusr); g10_exit(0); return 8; /*NEVER REACHED*/ } /* Note: This function is used by signal handlers!. */ static void emergency_cleanup (void) { gcry_control (GCRYCTL_TERM_SECMEM ); } void g10_exit( int rc ) { gcry_control (GCRYCTL_UPDATE_RANDOM_SEED_FILE); if (DBG_CLOCK) log_clock ("stop"); 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 ); emergency_cleanup (); rc = rc? rc : log_get_errorcount(0)? 2 : g10_errors_seen? 1 : 0; exit (rc); } /* Pretty-print hex hashes. This assumes at least an 80-character display, but there are a few other similar assumptions in the display code. */ static void print_hex (gcry_md_hd_t md, int algo, const char *fname) { int i,n,count,indent=0; const byte *p; if (fname) indent = es_printf("%s: ",fname); if (indent>40) { es_printf ("\n"); indent=0; } if (algo==DIGEST_ALGO_RMD160) indent += es_printf("RMD160 = "); else if (algo>0) indent += es_printf("%6s = ", gcry_md_algo_name (algo)); else algo = abs(algo); count = indent; p = gcry_md_read (md, algo); n = gcry_md_get_algo_dlen (algo); count += es_printf ("%02X",*p++); for(i=1;i79) { es_printf ("\n%*s",indent," "); count = indent; } else count += es_printf(" "); if (!(i%8)) count += es_printf(" "); } else if (n==20) { if(!(i%2)) { if(count+4>79) { es_printf ("\n%*s",indent," "); count=indent; } else count += es_printf(" "); } if (!(i%10)) count += es_printf(" "); } else { if(!(i%4)) { if (count+8>79) { es_printf ("\n%*s",indent," "); count=indent; } else count += es_printf(" "); } } count += es_printf("%02X",*p); } es_printf ("\n"); } static void print_hashline( gcry_md_hd_t 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 == '%' ) es_printf ("%%%02X", *p ); else es_putc (*p, es_stdout); } } es_putc (':', es_stdout); es_printf ("%d:", algo); p = gcry_md_read (md, algo); n = gcry_md_get_algo_dlen (algo); for(i=0; i < n ; i++, p++ ) es_printf ("%02X", *p); es_fputs (":\n", es_stdout); } static void print_mds( const char *fname, int algo ) { estream_t fp; char buf[1024]; size_t n; gcry_md_hd_t md; if (!fname) { fp = es_stdin; es_set_binary (fp); } else { fp = es_fopen (fname, "rb" ); if (fp && is_secured_file (es_fileno (fp))) { es_fclose (fp); fp = NULL; gpg_err_set_errno (EPERM); } } if (!fp) { log_error("%s: %s\n", fname?fname:"[stdin]", strerror(errno) ); return; } gcry_md_open (&md, 0, 0); if (algo) gcry_md_enable (md, algo); else { if (!gcry_md_test_algo (GCRY_MD_MD5)) gcry_md_enable (md, GCRY_MD_MD5); gcry_md_enable (md, GCRY_MD_SHA1); if (!gcry_md_test_algo (GCRY_MD_RMD160)) gcry_md_enable (md, GCRY_MD_RMD160); if (!gcry_md_test_algo (GCRY_MD_SHA224)) gcry_md_enable (md, GCRY_MD_SHA224); if (!gcry_md_test_algo (GCRY_MD_SHA256)) gcry_md_enable (md, GCRY_MD_SHA256); if (!gcry_md_test_algo (GCRY_MD_SHA384)) gcry_md_enable (md, GCRY_MD_SHA384); if (!gcry_md_test_algo (GCRY_MD_SHA512)) gcry_md_enable (md, GCRY_MD_SHA512); } while ((n=es_fread (buf, 1, DIM(buf), fp))) gcry_md_write (md, buf, n); if (es_ferror(fp)) log_error ("%s: %s\n", fname?fname:"[stdin]", strerror(errno)); else { gcry_md_final (md); if (opt.with_colons) { if ( algo ) print_hashline (md, algo, fname); else { if (!gcry_md_test_algo (GCRY_MD_MD5)) print_hashline( md, GCRY_MD_MD5, fname ); print_hashline( md, GCRY_MD_SHA1, fname ); if (!gcry_md_test_algo (GCRY_MD_RMD160)) print_hashline( md, GCRY_MD_RMD160, fname ); if (!gcry_md_test_algo (GCRY_MD_SHA224)) print_hashline (md, GCRY_MD_SHA224, fname); if (!gcry_md_test_algo (GCRY_MD_SHA256)) print_hashline( md, GCRY_MD_SHA256, fname ); if (!gcry_md_test_algo (GCRY_MD_SHA384)) print_hashline ( md, GCRY_MD_SHA384, fname ); if (!gcry_md_test_algo (GCRY_MD_SHA512)) print_hashline ( md, GCRY_MD_SHA512, fname ); } } else { if (algo) print_hex (md, -algo, fname); else { if (!gcry_md_test_algo (GCRY_MD_MD5)) print_hex (md, GCRY_MD_MD5, fname); print_hex (md, GCRY_MD_SHA1, fname ); if (!gcry_md_test_algo (GCRY_MD_RMD160)) print_hex (md, GCRY_MD_RMD160, fname ); if (!gcry_md_test_algo (GCRY_MD_SHA224)) print_hex (md, GCRY_MD_SHA224, fname); if (!gcry_md_test_algo (GCRY_MD_SHA256)) print_hex (md, GCRY_MD_SHA256, fname ); if (!gcry_md_test_algo (GCRY_MD_SHA384)) print_hex (md, GCRY_MD_SHA384, fname ); if (!gcry_md_test_algo (GCRY_MD_SHA512)) print_hex (md, GCRY_MD_SHA512, fname ); } } } gcry_md_close (md); if (fp != es_stdin) es_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 ) { struct notation *notation; notation=string_to_notation(string,utf8_strings); if(notation) { if(which) { notation->next=opt.cert_notations; opt.cert_notations=notation; } else { notation->next=opt.sig_notations; opt.sig_notations=notation; } } } static void add_policy_url( const char *string, int which ) { unsigned int i,critical=0; strlist_t sl; if(*string=='!') { string++; critical=1; } for(i=0;iflags |= 1; } static void add_keyserver_url( const char *string, int which ) { unsigned int i,critical=0; strlist_t sl; if(*string=='!') { string++; critical=1; } for(i=0;iflags |= 1; }