diff --git a/g10/gpg.c b/g10/gpg.c index 2afcd91ad..0c80a558b 100644 --- a/g10/gpg.c +++ b/g10/gpg.c @@ -1,5887 +1,5888 @@ /* gpg.c - The GnuPG OpenPGP tool * Copyright (C) 1998-2020 Free Software Foundation, Inc. * Copyright (C) 1997-2019 Werner Koch * Copyright (C) 2015-2022 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 . * SPDX-License-Identifier: GPL-3.0-or-later */ #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 #include #define INCLUDED_BY_MAIN_MODULE 1 #include "gpg.h" #include #include "../common/iobuf.h" #include "../common/util.h" #include "packet.h" #include "../common/membuf.h" #include "main.h" #include "options.h" #include "keydb.h" #include "trustdb.h" #include "filter.h" #include "../common/ttyio.h" #include "../common/i18n.h" #include "../common/sysutils.h" #include "../common/status.h" #include "keyserver-internal.h" #include "exec.h" #include "../common/gc-opt-flags.h" #include "../common/asshelp.h" #include "call-dirmngr.h" #include "tofu.h" #include "objcache.h" #include "../common/init.h" #include "../common/mbox-util.h" #include "../common/zb32.h" #include "../common/shareddefs.h" #include "../common/compliance.h" #include "../common/comopt.h" #include "../kbx/keybox.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', oRecipientFile = 'f', oHiddenRecipientFile = 'F', 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, oInputSizeHint, oChunkSize, oSigNotation, oCertNotation, oShowNotation, oNoShowNotation, oKnownNotation, aEncrFiles, aEncrSym, aDecryptFiles, aClearsign, aStore, aQuickKeygen, aFullKeygen, aKeygen, aSignEncr, aSignEncrSym, aSignSym, aSignKey, aLSignKey, aQuickSignKey, aQuickLSignKey, aQuickRevSig, aQuickAddUid, aQuickAddKey, aQuickAddADSK, aQuickRevUid, aQuickSetExpire, aQuickSetPrimaryUid, aQuickUpdatePref, aListConfig, aListGcryptConfig, aGPGConfList, aGPGConfTest, aListPackets, aEditKey, aDeleteKeys, aDeleteSecretKeys, aDeleteSecretAndPublicKeys, aImport, aFastImport, aVerify, aVerifyFiles, aListSigs, aSendKeys, aRecvKeys, aLocateKeys, aLocateExtKeys, aSearchKeys, aRefreshKeys, aFetchKeys, aShowKeys, aExport, aExportSecret, aExportSecretSub, aExportSshKey, aExportSecretSshKey, aCheckKeys, aGenRevoke, aDesigRevoke, aPrimegen, aPrintMD, aPrintMDs, aCheckTrustDB, aUpdateTrustDB, aFixTrustDB, aListTrustDB, aListTrustPath, aExportOwnerTrust, aImportOwnerTrust, aDeArmor, aEnArmor, aGenRandom, aRebuildKeydbCaches, aCardStatus, aCardEdit, aChangePIN, aPasswd, aServer, aTOFUPolicy, oMimemode, oTextmode, oNoTextmode, oExpert, oNoExpert, oDefSigExpire, oAskSigExpire, oNoAskSigExpire, oDefCertExpire, oAskCertExpire, oNoAskCertExpire, oDefCertLevel, oMinCertLevel, oAskCertLevel, oNoAskCertLevel, oFingerprint, oWithV5Fingerprint, oWithFingerprint, oWithSubkeyFingerprint, oWithICAOSpelling, oWithKeygrip, oWithKeyScreening, oWithSecret, oWithWKDHash, oWithColons, oWithKeyData, oWithKeyOrigin, oWithTofuInfo, oWithSigList, oWithSigCheck, oAnswerYes, oAnswerNo, oKeyring, oPrimaryKeyring, oSecretKeyring, oShowKeyring, oDefaultKey, oDefRecipient, oDefRecipientSelf, oNoDefRecipient, oTrySecretKey, oOptions, oDebug, oDebugLevel, oDebugAll, oDebugIOLBF, oDebugSetIobufSize, oDebugAllowLargeChunks, oDebugIgnoreExpiration, oStatusFD, oStatusFile, oAttributeFD, oAttributeFile, oEmitVersion, oNoEmitVersion, oCompletesNeeded, oMarginalsNeeded, oMaxCertDepth, oLoadExtension, oCompliance, oGnuPG, oRFC2440, oRFC4880, oOpenPGP, oPGP7, oPGP8, oDE_VS, oMinRSALength, oRFC2440Text, oNoRFC2440Text, oCipherAlgo, oDigestAlgo, oCertDigestAlgo, oNoCompress, oCompressAlgo, oCompressLevel, oBZ2CompressLevel, oBZ2DecompressLowmem, oPassphrase, oPassphraseFD, oPassphraseFile, oPassphraseRepeat, oPinentryMode, oCommandFD, oCommandFile, oQuickRandom, oNoVerbose, oTrustDBName, oNoSecmemWarn, oRequireSecmem, oNoRequireSecmem, oNoPermissionWarn, oNoArmor, oNoDefKeyring, oNoKeyring, oNoGreeting, oNoTTY, oNoOptions, oNoBatch, oHomedir, oSkipVerify, oSkipHiddenRecipients, oNoSkipHiddenRecipients, oAlwaysTrust, oTrustModel, oForceOwnertrust, oNoAutoTrustNewKey, oSetFilename, oForYourEyesOnly, oNoForYourEyesOnly, oSetPolicyURL, oSigPolicyURL, oCertPolicyURL, oShowPolicyURL, oNoShowPolicyURL, oSigKeyserverURL, oUseEmbeddedFilename, oNoUseEmbeddedFilename, oComment, oDefaultComment, oNoComments, oThrowKeyids, oNoThrowKeyids, oShowPhotos, oNoShowPhotos, oPhotoViewer, oForceAEAD, oS2KMode, oS2KDigest, oS2KCipher, oS2KCount, oDisplayCharset, oNotDashEscaped, oEscapeFrom, oNoEscapeFrom, oLockOnce, oLockMultiple, oLockNever, oKeyServer, oKeyServerOptions, oImportOptions, oImportFilter, oExportOptions, oExportFilter, oListOptions, oListFilter, oVerifyOptions, oTempDir, oExecPath, oEncryptTo, oHiddenEncryptTo, oNoEncryptTo, oEncryptToDefaultKey, oLoggerFD, oLoggerFile, oLogTime, oUtf8Strings, oNoUtf8Strings, oDisableCipherAlgo, oDisablePubkeyAlgo, oAllowNonSelfsignedUID, oNoAllowNonSelfsignedUID, oAllowFreeformUID, oNoAllowFreeformUID, oAllowSecretKeyImport, oAllowOldCipherAlgos, oEnableSpecialFilenames, oDisableFdTranslation, oNoLiteral, oSetFilesize, oHonorHttpProxy, oFastListMode, oListOnly, oIgnoreTimeConflict, oIgnoreValidFrom, oIgnoreCrcError, oIgnoreMDCError, oShowSessionKey, oOverrideSessionKey, oOverrideSessionKeyFD, oNoRandomSeedFile, oAutoKeyRetrieve, oNoAutoKeyRetrieve, oAutoKeyImport, oNoAutoKeyImport, oUseAgent, oNoUseAgent, oGpgAgentInfo, oUseKeyboxd, oMergeOnly, oTryAllSecrets, oTrustedKey, oNoExpensiveTrustChecks, oFixedListMode, oLegacyListMode, oNoSigCache, oAutoCheckTrustDB, oNoAutoCheckTrustDB, oPreservePermissions, oDefaultPreferenceList, oDefaultKeyserverURL, oPersonalCipherPreferences, oPersonalDigestPreferences, oPersonalCompressPreferences, oAgentProgram, oKeyboxdProgram, oDirmngrProgram, oDisableDirmngr, 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, oEnableLargeRSA, oDisableLargeRSA, oEnableDSA2, oDisableDSA2, oAllowWeakDigestAlgos, oAllowWeakKeySignatures, oFakedSystemTime, oNoAutostart, oPrintDANERecords, oTOFUDefaultPolicy, oTOFUDBFormat, oDefaultNewKeyAlgo, oWeakDigest, oUnwrap, oOnlySignTextIDs, oDisableSignerUID, oSender, oKeyOrigin, oRequestOrigin, oNoSymkeyCache, oUseOnlyOpenPGPCard, oFullTimestrings, oIncludeKeyBlock, oNoIncludeKeyBlock, oChUid, oForceSignKey, oForbidGenKey, oRequireCompliance, oCompatibilityFlags, oAddDesigRevoker, oAssertSigner, oAssertPubkeyAlgo, oKbxBufferSize, oNoop }; static gpgrt_opt_t opts[] = { ARGPARSE_group (300, N_("@Commands:\n ")), ARGPARSE_c (aSign, "sign", N_("make a signature")), ARGPARSE_c (aClearsign, "clear-sign", N_("make a clear text signature")), ARGPARSE_c (aClearsign, "clearsign", "@"), 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-signatures", N_("list keys and signatures")), ARGPARSE_c (aListSigs, "list-sigs", "@"), ARGPARSE_c (aCheckKeys, "check-signatures", N_("list and check key signatures")), ARGPARSE_c (aCheckKeys, "check-sigs", "@"), ARGPARSE_c (oFingerprint, "fingerprint", N_("list keys and fingerprints")), ARGPARSE_c (aListSecretKeys, "list-secret-keys", N_("list secret keys")), ARGPARSE_c (aKeygen, "generate-key", N_("generate a new key pair")), ARGPARSE_c (aKeygen, "gen-key", "@"), ARGPARSE_c (aQuickKeygen, "quick-generate-key" , N_("quickly generate a new key pair")), ARGPARSE_c (aQuickKeygen, "quick-gen-key", "@"), ARGPARSE_c (aQuickAddUid, "quick-add-uid", N_("quickly add a new user-id")), ARGPARSE_c (aQuickAddUid, "quick-adduid", "@"), ARGPARSE_c (aQuickAddKey, "quick-add-key", "@"), ARGPARSE_c (aQuickAddKey, "quick-addkey", "@"), ARGPARSE_c (aQuickAddADSK, "quick-add-adsk", "@"), ARGPARSE_c (aQuickRevUid, "quick-revoke-uid", N_("quickly revoke a user-id")), ARGPARSE_c (aQuickRevUid, "quick-revuid", "@"), ARGPARSE_c (aQuickSetExpire, "quick-set-expire", N_("quickly set a new expiration date")), ARGPARSE_c (aQuickSetPrimaryUid, "quick-set-primary-uid", "@"), ARGPARSE_c (aQuickUpdatePref, "quick-update-pref", "@"), ARGPARSE_c (aFullKeygen, "full-generate-key" , N_("full featured key pair generation")), ARGPARSE_c (aFullKeygen, "full-gen-key", "@"), ARGPARSE_c (aGenRevoke, "generate-revocation", N_("generate a revocation certificate")), ARGPARSE_c (aGenRevoke, "gen-revoke", "@"), 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 (aQuickRevSig, "quick-revoke-sig" , N_("quickly revoke a key signature")), 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, "change-passphrase", N_("change a passphrase")), ARGPARSE_c (aPasswd, "passwd", "@"), ARGPARSE_c (aDesigRevoke, "generate-designated-revocation", "@"), ARGPARSE_c (aDesigRevoke, "desig-revoke","@" ), ARGPARSE_c (aExport, "export" , N_("export keys") ), ARGPARSE_c (aSendKeys, "send-keys" , N_("export keys to a keyserver") ), ARGPARSE_c (aRecvKeys, "receive-keys" , N_("import keys from a keyserver") ), ARGPARSE_c (aRecvKeys, "recv-keys" , "@"), ARGPARSE_c (aSearchKeys, "search-keys" , N_("search for keys on a keyserver") ), ARGPARSE_c (aRefreshKeys, "refresh-keys", N_("update all keys from a keyserver")), ARGPARSE_c (aLocateKeys, "locate-keys", "@"), ARGPARSE_c (aLocateExtKeys, "locate-external-keys", "@"), ARGPARSE_c (aFetchKeys, "fetch-keys" , "@" ), ARGPARSE_c (aShowKeys, "show-keys" , "@" ), ARGPARSE_c (aExportSecret, "export-secret-keys" , "@" ), ARGPARSE_c (aExportSecretSub, "export-secret-subkeys" , "@" ), ARGPARSE_c (aExportSshKey, "export-ssh-key", "@" ), ARGPARSE_c (aExportSecretSshKey, "export-secret-ssh-key", "@" ), 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, "edit-card", N_("change data on a card")), ARGPARSE_c (aCardEdit, "card-edit", "@"), 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", "@"), ARGPARSE_c (aListTrustDB, "list-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 (aPrintMDs, "print-mds", "@"), /* old */ ARGPARSE_c (aPrimegen, "gen-prime", "@" ), ARGPARSE_c (aGenRandom,"gen-random", "@" ), ARGPARSE_c (aServer, "server", N_("run in server mode")), ARGPARSE_c (aTOFUPolicy, "tofu-policy", N_("|VALUE|set the TOFU policy for a key")), /* Not yet used: ARGPARSE_c (aListTrustPath, "list-trust-path", "@"), */ ARGPARSE_c (aDeleteSecretAndPublicKeys, "delete-secret-and-public-keys", "@"), ARGPARSE_c (aRebuildKeydbCaches, "rebuild-keydb-caches", "@"), ARGPARSE_c (aListKeys, "list-key", "@"), /* alias */ ARGPARSE_c (aListSigs, "list-sig", "@"), /* alias */ ARGPARSE_c (aCheckKeys, "check-sig", "@"), /* alias */ ARGPARSE_c (aShowKeys, "show-key", "@"), /* alias */ ARGPARSE_header ("Monitor", N_("Options controlling the diagnostic output")), ARGPARSE_s_n (oVerbose, "verbose", N_("verbose")), ARGPARSE_s_n (oNoVerbose, "no-verbose", "@"), ARGPARSE_s_n (oQuiet, "quiet", N_("be somewhat more quiet")), ARGPARSE_s_n (oNoTTY, "no-tty", "@"), ARGPARSE_s_n (oNoGreeting, "no-greeting", "@"), ARGPARSE_s_s (oDebug, "debug", "@"), ARGPARSE_s_s (oDebugLevel, "debug-level", "@"), ARGPARSE_s_n (oDebugAll, "debug-all", "@"), ARGPARSE_s_n (oDebugIOLBF, "debug-iolbf", "@"), ARGPARSE_s_u (oDebugSetIobufSize, "debug-set-iobuf-size", "@"), ARGPARSE_s_u (oDebugAllowLargeChunks, "debug-allow-large-chunks", "@"), ARGPARSE_s_s (oDisplayCharset, "display-charset", "@"), ARGPARSE_s_s (oDisplayCharset, "charset", "@"), ARGPARSE_conffile (oOptions, "options", N_("|FILE|read options from FILE")), ARGPARSE_noconffile (oNoOptions, "no-options", "@"), ARGPARSE_s_i (oLoggerFD, "logger-fd", "@"), ARGPARSE_s_s (oLoggerFile, "log-file", N_("|FILE|write server mode logs to FILE")), ARGPARSE_s_s (oLoggerFile, "logger-file", "@"), /* 1.4 compatibility. */ ARGPARSE_s_n (oLogTime, "log-time", "@"), ARGPARSE_header ("Configuration", N_("Options controlling the configuration")), ARGPARSE_s_s (oHomedir, "homedir", "@"), ARGPARSE_s_s (oFakedSystemTime, "faked-system-time", "@"), ARGPARSE_s_s (oDefaultKey, "default-key", N_("|NAME|use NAME as default secret key")), ARGPARSE_s_s (oEncryptTo, "encrypt-to", N_("|NAME|encrypt to user ID NAME as well")), ARGPARSE_s_n (oNoEncryptTo, "no-encrypt-to", "@"), ARGPARSE_s_s (oHiddenEncryptTo, "hidden-encrypt-to", "@"), ARGPARSE_s_n (oEncryptToDefaultKey, "encrypt-to-default-key", "@"), ARGPARSE_s_s (oDefRecipient, "default-recipient", "@"), ARGPARSE_s_n (oDefRecipientSelf, "default-recipient-self", "@"), ARGPARSE_s_n (oNoDefRecipient, "no-default-recipient", "@"), ARGPARSE_s_s (oGroup, "group", N_("|SPEC|set up email aliases")), ARGPARSE_s_s (oUnGroup, "ungroup", "@"), ARGPARSE_s_n (oNoGroups, "no-groups", "@"), ARGPARSE_s_s (oCompliance, "compliance", "@"), 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 (oPGP7, "pgp6", "@"), ARGPARSE_s_n (oPGP7, "pgp7", "@"), ARGPARSE_s_n (oPGP8, "pgp8", "@"), ARGPARSE_s_s (oDefaultNewKeyAlgo, "default-new-key-algo", "@"), ARGPARSE_p_u (oMinRSALength, "min-rsa-length", "@"), #ifndef NO_TRUST_MODELS ARGPARSE_s_n (oAlwaysTrust, "always-trust", "@"), #endif ARGPARSE_s_s (oTrustModel, "trust-model", "@"), ARGPARSE_s_s (oPhotoViewer, "photo-viewer", "@"), ARGPARSE_s_s (oKnownNotation, "known-notation", "@"), ARGPARSE_s_s (oAgentProgram, "agent-program", "@"), ARGPARSE_s_s (oKeyboxdProgram, "keyboxd-program", "@"), ARGPARSE_s_s (oDirmngrProgram, "dirmngr-program", "@"), ARGPARSE_s_n (oExitOnStatusWriteError, "exit-on-status-write-error", "@"), ARGPARSE_s_i (oLimitCardInsertTries, "limit-card-insert-tries", "@"), ARGPARSE_s_n (oEnableProgressFilter, "enable-progress-filter", "@"), ARGPARSE_s_s (oTempDir, "temp-directory", "@"), ARGPARSE_s_s (oExecPath, "exec-path", "@"), ARGPARSE_s_n (oExpert, "expert", "@"), ARGPARSE_s_n (oNoExpert, "no-expert", "@"), 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 (oDryRun, "dry-run", N_("do not make any changes")), ARGPARSE_s_n (oInteractive, "interactive", N_("prompt before overwriting")), 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_n (oOnlySignTextIDs, "only-sign-text-ids", "@"), 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_s (oPersonalCipherPreferences, "personal-cipher-preferences","@"), ARGPARSE_s_s (oPersonalDigestPreferences, "personal-digest-preferences","@"), ARGPARSE_s_s (oPersonalCompressPreferences, "personal-compress-preferences", "@"), ARGPARSE_s_s (oDefaultPreferenceList, "default-preference-list", "@"), ARGPARSE_s_s (oDefaultKeyserverURL, "default-keyserver-url", "@"), ARGPARSE_s_n (oNoExpensiveTrustChecks, "no-expensive-trust-checks", "@"), 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 (oPreservePermissions, "preserve-permissions", "@"), ARGPARSE_s_i (oDefCertLevel, "default-cert-check-level", "@"), /* old */ ARGPARSE_s_s (oTOFUDefaultPolicy, "tofu-default-policy", "@"), ARGPARSE_s_n (oLockOnce, "lock-once", "@"), ARGPARSE_s_n (oLockMultiple, "lock-multiple", "@"), ARGPARSE_s_n (oLockNever, "lock-never", "@"), ARGPARSE_s_n (oNoCompress, "no-compress", "@"), ARGPARSE_s_s (oCompressAlgo,"compress-algo", "@"), ARGPARSE_s_s (oCompressAlgo, "compression-algo", "@"), /* Alias */ ARGPARSE_s_n (oBZ2DecompressLowmem, "bzip2-decompress-lowmem", "@"), ARGPARSE_s_i (oCompletesNeeded, "completes-needed", "@"), ARGPARSE_s_i (oMarginalsNeeded, "marginals-needed", "@"), ARGPARSE_s_i (oMaxCertDepth, "max-cert-depth", "@" ), #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", "@"), ARGPARSE_s_n (oNoAutoTrustNewKey, "no-auto-trust-new-key", "@"), #endif ARGPARSE_s_s (oAddDesigRevoker, "add-desig-revoker", "@"), ARGPARSE_s_s (oAssertSigner, "assert-signer", "@"), ARGPARSE_s_s (oAssertPubkeyAlgo,"assert-pubkey-algo", "@"), ARGPARSE_header ("Input", N_("Options controlling the input")), ARGPARSE_s_n (oMultifile, "multifile", "@"), ARGPARSE_s_s (oInputSizeHint, "input-size-hint", "@"), ARGPARSE_s_n (oUtf8Strings, "utf8-strings", "@"), ARGPARSE_s_n (oNoUtf8Strings, "no-utf8-strings", "@"), ARGPARSE_p_u (oSetFilesize, "set-filesize", "@"), ARGPARSE_s_n (oNoLiteral, "no-literal", "@"), ARGPARSE_s_s (oSetNotation, "set-notation", "@"), ARGPARSE_s_s (oSigNotation, "sig-notation", "@"), ARGPARSE_s_s (oCertNotation, "cert-notation", "@"), ARGPARSE_s_s (oSetPolicyURL, "set-policy-url", "@"), ARGPARSE_s_s (oSigPolicyURL, "sig-policy-url", "@"), ARGPARSE_s_s (oCertPolicyURL, "cert-policy-url", "@"), ARGPARSE_s_s (oSigKeyserverURL, "sig-keyserver-url", "@"), ARGPARSE_header ("Output", N_("Options controlling the output")), ARGPARSE_s_n (oArmor, "armor", N_("create ascii armored output")), ARGPARSE_s_n (oArmor, "armour", "@"), ARGPARSE_s_n (oNoArmor, "no-armor", "@"), ARGPARSE_s_n (oNoArmor, "no-armour", "@"), ARGPARSE_s_s (oOutput, "output", N_("|FILE|write output to FILE")), ARGPARSE_p_u (oMaxOutput, "max-output", "@"), 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 (oMimemode, "mimemode", "@"), ARGPARSE_s_n (oTextmodeShort, NULL, "@"), ARGPARSE_s_n (oTextmode, "textmode", "@"), ARGPARSE_s_n (oNoTextmode, "no-textmode", "@"), 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_n (oShowNotation, "show-notation", "@"), ARGPARSE_s_n (oNoShowNotation, "no-show-notation", "@"), ARGPARSE_s_n (oShowSessionKey, "show-session-key", "@"), ARGPARSE_s_n (oUseEmbeddedFilename, "use-embedded-filename", "@"), ARGPARSE_s_n (oNoUseEmbeddedFilename, "no-use-embedded-filename", "@"), ARGPARSE_s_n (oUnwrap, "unwrap", "@"), ARGPARSE_s_n (oMangleDosFilenames, "mangle-dos-filenames", "@"), ARGPARSE_s_n (oNoMangleDosFilenames, "no-mangle-dos-filenames", "@"), ARGPARSE_s_i (oChunkSize, "chunk-size", "@"), ARGPARSE_s_n (oNoSymkeyCache, "no-symkey-cache", "@"), ARGPARSE_s_n (oSkipVerify, "skip-verify", "@"), ARGPARSE_s_n (oListOnly, "list-only", "@"), 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 (oDisableSignerUID, "disable-signer-uid", "@"), ARGPARSE_header ("ImportExport", N_("Options controlling key import and export")), ARGPARSE_s_s (oAutoKeyLocate, "auto-key-locate", N_("|MECHANISMS|use MECHANISMS to locate keys by mail address")), ARGPARSE_s_n (oNoAutoKeyLocate, "no-auto-key-locate", "@"), ARGPARSE_s_n (oAutoKeyImport, "auto-key-import", N_("import missing key from a signature")), ARGPARSE_s_n (oNoAutoKeyImport, "no-auto-key-import", "@"), ARGPARSE_s_n (oAutoKeyRetrieve, "auto-key-retrieve", "@"), ARGPARSE_s_n (oNoAutoKeyRetrieve, "no-auto-key-retrieve", "@"), ARGPARSE_s_n (oIncludeKeyBlock, "include-key-block", N_("include the public key in signatures")), ARGPARSE_s_n (oNoIncludeKeyBlock, "no-include-key-block", "@"), ARGPARSE_s_n (oDisableDirmngr, "disable-dirmngr", N_("disable all access to the dirmngr")), ARGPARSE_s_s (oKeyServer, "keyserver", "@"), /* Deprecated. */ ARGPARSE_s_s (oKeyServerOptions, "keyserver-options", "@"), ARGPARSE_s_s (oKeyOrigin, "key-origin", "@"), ARGPARSE_s_s (oImportOptions, "import-options", "@"), ARGPARSE_s_s (oImportFilter, "import-filter", "@"), ARGPARSE_s_s (oExportOptions, "export-options", "@"), ARGPARSE_s_s (oExportFilter, "export-filter", "@"), ARGPARSE_s_n (oMergeOnly, "merge-only", "@" ), ARGPARSE_s_n (oAllowSecretKeyImport, "allow-secret-key-import", "@"), ARGPARSE_header ("Keylist", N_("Options controlling key listings")), ARGPARSE_s_s (oListOptions, "list-options", "@"), ARGPARSE_s_s (oListFilter, "list-filter", "@"), ARGPARSE_s_n (oFullTimestrings, "full-timestrings", "@"), ARGPARSE_s_n (oShowPhotos, "show-photos", "@"), ARGPARSE_s_n (oNoShowPhotos, "no-show-photos", "@"), ARGPARSE_s_n (oShowPolicyURL, "show-policy-url", "@"), ARGPARSE_s_n (oNoShowPolicyURL, "no-show-policy-url", "@"), ARGPARSE_s_n (oWithColons, "with-colons", "@"), ARGPARSE_s_n (oWithTofuInfo,"with-tofu-info", "@"), ARGPARSE_s_n (oWithKeyData,"with-key-data", "@"), ARGPARSE_s_n (oWithSigList,"with-sig-list", "@"), ARGPARSE_s_n (oWithSigCheck,"with-sig-check", "@"), ARGPARSE_s_n (oWithV5Fingerprint, "with-v5-fingerprint", "@"), ARGPARSE_s_n (oWithFingerprint, "with-fingerprint", "@"), ARGPARSE_s_n (oWithSubkeyFingerprint, "with-subkey-fingerprint", "@"), ARGPARSE_s_n (oWithSubkeyFingerprint, "with-subkey-fingerprints", "@"), ARGPARSE_s_n (oWithICAOSpelling, "with-icao-spelling", "@"), ARGPARSE_s_n (oWithKeygrip, "with-keygrip", "@"), ARGPARSE_s_n (oWithKeyScreening,"with-key-screening", "@"), ARGPARSE_s_n (oWithSecret, "with-secret", "@"), ARGPARSE_s_n (oWithWKDHash, "with-wkd-hash", "@"), ARGPARSE_s_n (oWithKeyOrigin, "with-key-origin", "@"), ARGPARSE_s_n (oFastListMode, "fast-list-mode", "@"), ARGPARSE_s_n (oFixedListMode, "fixed-list-mode", "@"), ARGPARSE_s_n (oLegacyListMode, "legacy-list-mode", "@"), ARGPARSE_s_n (oPrintDANERecords, "print-dane-records", "@"), ARGPARSE_s_s (oKeyidFormat, "keyid-format", "@"), ARGPARSE_s_n (oShowKeyring, "show-keyring", "@"), ARGPARSE_header (NULL, N_("Options to specify keys")), ARGPARSE_s_s (oRecipient, "recipient", N_("|USER-ID|encrypt for USER-ID")), ARGPARSE_s_s (oHiddenRecipient, "hidden-recipient", "@"), ARGPARSE_s_s (oRecipientFile, "recipient-file", "@"), ARGPARSE_s_s (oHiddenRecipientFile, "hidden-recipient-file", "@"), ARGPARSE_s_s (oRecipient, "remote-user", "@"), /* (old option name) */ ARGPARSE_s_n (oThrowKeyids, "throw-keyids", "@"), ARGPARSE_s_n (oNoThrowKeyids, "no-throw-keyids", "@"), ARGPARSE_s_s (oLocalUser, "local-user", N_("|USER-ID|use USER-ID to sign or decrypt")), ARGPARSE_s_s (oTrustedKey, "trusted-key", "@"), ARGPARSE_s_s (oSender, "sender", "@"), ARGPARSE_s_s (oTrySecretKey, "try-secret-key", "@"), ARGPARSE_s_n (oTryAllSecrets, "try-all-secrets", "@"), ARGPARSE_s_n (oNoDefKeyring, "no-default-keyring", "@"), ARGPARSE_s_n (oNoKeyring, "no-keyring", "@"), ARGPARSE_s_s (oKeyring, "keyring", "@"), ARGPARSE_s_s (oPrimaryKeyring, "primary-keyring", "@"), ARGPARSE_s_s (oSecretKeyring, "secret-keyring", "@"), ARGPARSE_s_n (oSkipHiddenRecipients, "skip-hidden-recipients", "@"), ARGPARSE_s_n (oNoSkipHiddenRecipients, "no-skip-hidden-recipients", "@"), ARGPARSE_s_s (oOverrideSessionKey, "override-session-key", "@"), ARGPARSE_s_i (oOverrideSessionKeyFD, "override-session-key-fd", "@"), ARGPARSE_header ("Security", N_("Options controlling the security")), 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_n (oForceAEAD, "force-ocb", "@"), ARGPARSE_s_n (oForceAEAD, "force-aead", "@"), /*(old name)*/ 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", "@"), /* Options to override new security defaults. */ ARGPARSE_s_n (oAllowWeakKeySignatures, "allow-weak-key-signatures", "@"), ARGPARSE_s_n (oAllowWeakDigestAlgos, "allow-weak-digest-algos", "@"), ARGPARSE_s_n (oAllowOldCipherAlgos, "allow-old-cipher-algos", "@"), ARGPARSE_s_s (oWeakDigest, "weak-digest","@"), ARGPARSE_s_s (oVerifyOptions, "verify-options", "@"), ARGPARSE_s_n (oNoRandomSeedFile, "no-random-seed-file", "@"), ARGPARSE_s_n (oNoSigCache, "no-sig-cache", "@"), 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_s (oDisableCipherAlgo, "disable-cipher-algo", "@"), ARGPARSE_s_s (oDisablePubkeyAlgo, "disable-pubkey-algo", "@"), ARGPARSE_s_s (oCipherAlgo, "cipher-algo", "@"), ARGPARSE_s_s (oDigestAlgo, "digest-algo", "@"), ARGPARSE_s_s (oCertDigestAlgo, "cert-digest-algo", "@"), ARGPARSE_header (NULL, N_("Options for unattended use")), ARGPARSE_s_n (oBatch, "batch", "@"), ARGPARSE_s_n (oNoBatch, "no-batch", "@"), ARGPARSE_s_n (oAnswerYes, "yes", "@"), ARGPARSE_s_n (oAnswerNo, "no", "@"), 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 (oCommandFD, "command-fd", "@"), ARGPARSE_s_s (oCommandFile, "command-file", "@"), ARGPARSE_o_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_n (oForceSignKey, "force-sign-key", "@"), ARGPARSE_s_n (oEnableSpecialFilenames, "enable-special-filenames", "@"), ARGPARSE_s_n (oDisableFdTranslation, "disable-fd-translation", "@"), ARGPARSE_header (NULL, N_("Other options")), ARGPARSE_s_s (oRequestOrigin, "request-origin", "@"), 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 (oChUid, "chuid", "@"), ARGPARSE_s_n (oNoAutostart, "no-autostart", "@"), ARGPARSE_s_n (oUseKeyboxd, "use-keyboxd", "@"), ARGPARSE_s_n (oForbidGenKey, "forbid-gen-key", "@"), ARGPARSE_s_n (oRequireCompliance, "require-compliance", "@"), ARGPARSE_s_s (oCompatibilityFlags, "compatibility-flags", "@"), /* Options which can be used in special circumstances. They are not * published and we hope they are never required. */ ARGPARSE_s_n (oUseOnlyOpenPGPCard, "use-only-openpgp-card", "@"), /* Esoteric compatibility options. */ ARGPARSE_s_n (oRFC2440Text, "rfc2440-text", "@"), ARGPARSE_s_n (oNoRFC2440Text, "no-rfc2440-text", "@"), ARGPARSE_p_u (oKbxBufferSize, "kbx-buffer-size", "@"), ARGPARSE_s_n (oQuickRandom, "debug-quick-random", "@"), ARGPARSE_s_n (oDebugIgnoreExpiration, "debug-ignore-expiration", "@"), ARGPARSE_header (NULL, ""), /* Stop the header group. */ /* Aliases. I constantly mistype these, and assume other people do as well. */ ARGPARSE_s_s (oPersonalCipherPreferences, "personal-cipher-prefs", "@"), ARGPARSE_s_s (oPersonalCompressPreferences, "personal-compress-prefs", "@"), /* 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", "@"), /* 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", "@"), ARGPARSE_s_s (oTOFUDBFormat, "tofu-db-format", "@"), /* Dummy options. */ ARGPARSE_ignore (oStrict, "strict"), ARGPARSE_ignore (oNoStrict, "no-strict"), ARGPARSE_ignore (oLoadExtension, "load-extension"), /* from 1.4. */ 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_s_n (oNoop, "no-mdc-warning", "@"), ARGPARSE_s_n (oNoop, "force-mdc", "@"), ARGPARSE_s_n (oNoop, "no-force-mdc", "@"), ARGPARSE_s_n (oNoop, "disable-mdc", "@"), ARGPARSE_s_n (oNoop, "no-disable-mdc", "@"), ARGPARSE_s_n (oNoop, "allow-multisig-verification", "@"), ARGPARSE_s_n (oNoop, "allow-multiple-messages", "@"), ARGPARSE_s_n (oNoop, "no-allow-multiple-messages", "@"), ARGPARSE_s_s (oNoop, "aead-algo", "@"), ARGPARSE_s_s (oNoop, "personal-aead-preferences","@"), ARGPARSE_s_n (oNoop, "rfc4880bis", "@"), ARGPARSE_s_n (oNoop, "override-compliance-check", "@"), 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" " --clear-sign [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")), ARGPARSE_end () }; /* The list of supported debug flags. */ static struct debug_flags_s debug_flags [] = { { DBG_PACKET_VALUE , "packet" }, { DBG_MPI_VALUE , "mpi" }, { DBG_CRYPTO_VALUE , "crypto" }, { DBG_FILTER_VALUE , "filter" }, { DBG_IOBUF_VALUE , "iobuf" }, { DBG_MEMORY_VALUE , "memory" }, { DBG_CACHE_VALUE , "cache" }, { DBG_MEMSTAT_VALUE, "memstat" }, { DBG_TRUST_VALUE , "trust" }, { DBG_HASHING_VALUE, "hashing" }, { DBG_IPC_VALUE , "ipc" }, { DBG_CLOCK_VALUE , "clock" }, { DBG_LOOKUP_VALUE , "lookup" }, { DBG_EXTPROG_VALUE, "extprog" }, { 0, NULL } }; /* The list of compatibility flags. */ static struct compatibility_flags_s compatibility_flags [] = { { COMPAT_PARALLELIZED, "parallelized" }, + { COMPAT_T7014_OLD, "t7014-old" }, { 0, NULL } }; #ifdef ENABLE_SELINUX_HACKS #define ALWAYS_ADD_KEYRINGS 1 #else #define ALWAYS_ADD_KEYRINGS 0 #endif /* The list of the default AKL methods. */ #define DEFAULT_AKL_LIST "local,wkd" /* Can be set to true to force gpg to return with EXIT_FAILURE. */ int g10_errors_seen = 0; /* If opt.assert_signer_list is used and this variable is not true * gpg will be forced to return EXIT_FAILURE. */ int assert_signer_true = 0; /* If opt.assert_pubkey_algo is used and this variable is not true * gpg will be forced to return EXIT_FAILURE. */ int assert_pubkey_algo_false = 0; static int utf8_strings = #ifdef HAVE_W32_SYSTEM 1 #else 0 #endif ; static int maybe_setuid = 1; static unsigned int opt_set_iobuf_size; static unsigned int opt_set_iobuf_size_used; static int opt_log_time; /* Collection of options used only in this module. */ static struct { unsigned int forbid_gen_key; } mopt; 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 void read_sessionkey_from_fd (int fd); 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 9: p = "GPL-3.0-or-later"; break; case 11: p = "@GPG@ (@GNUPG@)"; break; case 13: p = VERSION; break; case 14: p = GNUPG_DEF_COPYRIGHT_LINE; 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 = gnupg_homedir (); break; #else /* __riscos__ */ case 32: p = make_filename(gnupg_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 37: if( !digests ) digests = build_list(_("Hash: "), 'H', build_list_md_algo_name, build_list_md_test_algo ); p = digests; break; case 38: if( !zips ) zips = build_list(_("Compression: "),'Z', compress_algo_to_string, check_compress_algo); p = zips; break; case 95: p = "1"; /* <-- Enable globbing under Windows (see init.c) */ 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; int limit; const char *s; char *string; if (maybe_setuid) gcry_control (GCRYCTL_INIT_SECMEM, 0, 0); /* Drop setuid. */ indent = utf8_charcount (text, -1); len = 0; init_membuf (&mb, 512); limit = (letter == 'A')? 4 : 110; for (i=0; i <= limit; 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); log_inc_errorcount (); 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 (DBG_MPI) gcry_control (GCRYCTL_SET_DEBUG_FLAGS, 2); if (DBG_CRYPTO) 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) parse_debug_flag (NULL, &opt.debug, debug_flags); /* Make sure that we are --verbose in debug mode. */ if (opt.debug && !opt.verbose) opt.verbose = 1; if (opt.debug && opt.quiet) opt.quiet = 0; if (opt_set_iobuf_size || opt_set_iobuf_size_used) log_debug ("iobuf buffer size is %uk\n", iobuf_set_buffer_size (opt_set_iobuf_size)); } /* 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 = gnupg_open (fname, O_CREAT | O_TRUNC | O_WRONLY | binary, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP); else fd = gnupg_open (fname, O_RDONLY | binary, 0); } 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; log_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 (gnupg_homedir (), tmppath, strlen (gnupg_homedir ()))) { ret=homedir_cache; goto end; } /* It's okay if the file or directory doesn't exist */ if (gnupg_stat (tmppath,&statbuf)) { 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 (gnupg_stat (dir,&dirbuf) || !S_ISDIR (dirbuf.st_mode)) { /* Weird error */ xfree(dir); 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, "compressname") == 0) { es_printf ("cfg:compressname:"); print_algo_names (check_compress_algo, compress_algo_to_string); 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, 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 default values for use by gpgconf. */ static void gpgconf_list (void) { es_printf ("debug-level:%lu:\"none:\n", GC_OPT_FLAG_DEFAULT); es_printf ("compliance:%lu:\"%s:\n", GC_OPT_FLAG_DEFAULT, "gnupg"); /* 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, get_default_pubkey_algo ()); /* This info only mode tells whether the we are running in de-vs * compliance mode. This does not test all parameters but the basic * conditions like a proper RNG and Libgcrypt. AS of now we always * return 0 because this version of gnupg has not yet received an * appoval. */ es_printf ("compliance_de_vs:%lu:%d:\n", GC_OPT_FLAG_DEFAULT, 0 /*gnupg_rng_is_compliant (CO_DE_VS)*/); es_printf ("use_keyboxd:%lu:%d:\n", GC_OPT_FLAG_DEFAULT, opt.use_keyboxd); } 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-sig-subpackets",LIST_SHOW_SIG_SUBPACKETS,NULL, NULL}, {"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-x509-notations",LIST_SHOW_X509_NOTATIONS,NULL, NULL }, {"store-x509-notations",LIST_STORE_X509_NOTATIONS,NULL, NULL }, {"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-unusable-sigs",LIST_SHOW_UNUSABLE_SIGS,NULL, N_("show signatures with invalid algorithms during signature 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-pref", LIST_SHOW_PREF, NULL, N_("show preferences")}, {"show-pref-verbose", LIST_SHOW_PREF_VERBOSE, NULL, N_("show preferences")}, {"show-only-fpr-mbox",LIST_SHOW_ONLY_FPR_MBOX, NULL, NULL}, {"sort-sigs", LIST_SORT_SIGS, NULL, NULL}, {NULL,0,NULL,NULL} }; int i; /* 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. We use a loop here in case the list above is reordered. */ for (i=0; lopts[i].name; i++) if (lopts[i].bit == LIST_SHOW_SIG_SUBPACKETS) { lopts[i].value = &subpackets; break; } 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;imagic = SERVER_CONTROL_MAGIC; } /* This function is called to deinitialize a control object. It is not deallocated. */ static void gpg_deinit_default_ctrl (ctrl_t ctrl) { #ifdef USE_TOFU tofu_closedbs (ctrl); #endif gpg_dirmngr_deinit_session_data (ctrl); keydb_release (ctrl->cached_getkey_kdb); gpg_keyboxd_deinit_session_data (ctrl); xfree (ctrl->secret_keygrips); ctrl->secret_keygrips = NULL; } int main (int argc, char **argv) { gpgrt_argparse_t pargs; IOBUF a; int rc=0; int orig_argc; char **orig_argv; const char *fname; char *username; int may_coredump; strlist_t sl; strlist_t remusr = NULL; strlist_t locusr = NULL; strlist_t nrings = NULL; armor_filter_context_t *afx = NULL; int detached_sig = 0; char *last_configname = NULL; const char *configname = NULL; /* NULL or points to last_configname. * NULL also indicates that we are * processing options from the cmdline. */ int debug_argparser = 0; int default_keyring = 1; int greeting = 0; int nogreeting = 0; char *logfile = NULL; int use_random_seed = 1; enum cmd_and_opt_values cmd = 0; const char *debug_level = NULL; #ifndef NO_TRUST_MODELS const char *trustdb_name = NULL; #endif /*!NO_TRUST_MODELS*/ char *def_cipher_string = NULL; char *def_digest_string = NULL; char *compress_algo_string = NULL; char *cert_digest_string = NULL; char *s2k_cipher_string = NULL; char *s2k_digest_string = NULL; char *pers_cipher_list = NULL; char *pers_digest_list = NULL; char *pers_compress_list = NULL; int eyes_only=0; int multifile=0; int pwfd = -1; int ovrseskeyfd = -1; int fpr_maybe_cmd = 0; /* --fingerprint maybe a command. */ int any_explicit_recipient = 0; int default_akl = 1; int require_secmem = 0; int got_secmem = 0; struct assuan_malloc_hooks malloc_hooks; ctrl_t ctrl; static int print_dane_records; static int allow_large_chunks; static const char *homedirvalue; static const char *changeuser; #ifdef __riscos__ opt.lock_once = 1; #endif /* __riscos__ */ /* Please note that we may running SUID(ROOT), so be very CAREFUL when adding any stuff between here and the call to secmem_init() somewhere after the option parsing. */ early_system_init (); gnupg_reopen_std (GPG_NAME); trap_unaligned (); gnupg_rl_initialize (); gpgrt_set_strusage (my_strusage); gcry_control (GCRYCTL_SUSPEND_SECMEM_WARN); log_set_prefix (GPG_NAME, GPGRT_LOG_WITH_PREFIX|GPGRT_LOG_NO_REGISTRY); /* Make sure that our subsystems are ready. */ i18n_init(); init_common_subsystems (&argc, &argv); /* Use our own logging handler for Libcgrypt. */ setup_libgcrypt_logging (); /* Put random number into secure memory */ gcry_control (GCRYCTL_USE_SECURE_RNDPOOL); may_coredump = disable_core_dumps(); gnupg_init_signals (0, emergency_cleanup); dotlock_create (NULL, 0); /* Register lock file cleanup. */ /* Tell the compliance module who we are. */ gnupg_initialize_compliance (GNUPG_MODULE_NAME_GPG); opt.autostart = 1; opt.session_env = session_env_new (); if (!opt.session_env) log_fatal ("error allocating session environment block: %s\n", strerror (errno)); opt.command_fd = -1; /* no command fd */ opt.compress_level = -1; /* defaults to standard compress level */ opt.bz2_compress_level = -1; /* defaults to standard compress level */ /* note: if you change these lines, look at oOpenPGP */ opt.def_cipher_algo = 0; opt.def_digest_algo = 0; opt.cert_digest_algo = 0; opt.compress_algo = -1; /* defaults to DEFAULT_COMPRESS_ALGO */ opt.s2k_mode = 3; /* iterated+salted */ opt.s2k_count = 0; /* Auto-calibrate when needed. */ opt.s2k_cipher_algo = DEFAULT_CIPHER_ALGO; opt.completes_needed = 1; opt.marginals_needed = 3; opt.max_cert_depth = 5; opt.escape_from = 1; opt.flags.require_cross_cert = 1; opt.import_options = (IMPORT_REPAIR_KEYS | IMPORT_COLLAPSE_UIDS | IMPORT_COLLAPSE_SUBKEYS); opt.export_options = EXPORT_ATTRIBUTES; opt.keyserver_options.import_options = (IMPORT_REPAIR_KEYS | IMPORT_REPAIR_PKS_SUBKEY_BUG | IMPORT_SELF_SIGS_ONLY | IMPORT_COLLAPSE_UIDS | IMPORT_COLLAPSE_SUBKEYS | IMPORT_CLEAN); opt.keyserver_options.export_options = EXPORT_ATTRIBUTES; opt.keyserver_options.options = 0; opt.verify_options = (LIST_SHOW_UID_VALIDITY | VERIFY_SHOW_POLICY_URLS | VERIFY_SHOW_STD_NOTATIONS | VERIFY_SHOW_KEYSERVER_URLS); opt.list_options = (LIST_SHOW_UID_VALIDITY | LIST_SORT_SIGS | LIST_SHOW_USAGE); #ifdef NO_TRUST_MODELS opt.trust_model = TM_ALWAYS; #else opt.trust_model = TM_AUTO; #endif opt.tofu_default_policy = TOFU_POLICY_AUTO; opt.mangle_dos_filenames = 0; opt.min_cert_level = 2; set_screen_dimensions (); opt.keyid_format = KF_NONE; opt.def_sig_expire = "0"; opt.def_cert_expire = "0"; opt.passphrase_repeat = 1; opt.emit_version = 0; opt.weak_digests = NULL; opt.compliance = CO_GNUPG; /* Check special options given on the command line. */ orig_argc = argc; orig_argv = argv; pargs.argc = &argc; pargs.argv = &argv; pargs.flags= (ARGPARSE_FLAG_KEEP | ARGPARSE_FLAG_NOVERSION); while (gpgrt_argparse (NULL, &pargs, opts)) { switch (pargs.r_opt) { case oDebug: case oDebugAll: debug_argparser++; break; case oDebugIOLBF: es_setvbuf (es_stdout, NULL, _IOLBF, 0); break; case oNoOptions: /* Set here here because the homedir would otherwise be * created before main option parsing starts. */ opt.no_homedir_creation = 1; break; case oHomedir: homedirvalue = pargs.r.ret_str; break; case oChUid: changeuser = pargs.r.ret_str; break; case oNoPermissionWarn: opt.no_perm_warn = 1; break; } } /* Reset the flags. */ pargs.flags &= ~(ARGPARSE_FLAG_KEEP | ARGPARSE_FLAG_NOVERSION); #ifdef HAVE_DOSISH_SYSTEM /* FIXME: Do we still need this? No: gnupg_homedir calls * make_filename which changes the slashed anyway. IsDBCSLeadByte still * needed? See bug #561. */ if ( strchr (gnupg_homedir (), '\\') ) { char *d, *buf = xmalloc (strlen (gnupg_homedir ())+1); const char *s; for (d=buf, s = gnupg_homedir (); *s; s++) { *d++ = *s == '\\'? '/': *s; #ifdef HAVE_W32_SYSTEM if (s[1] && IsDBCSLeadByte (*s)) *d++ = *++s; #endif } *d = 0; gnupg_set_homedir (buf); } #endif /* Initialize the secure memory. */ if (!gcry_control (GCRYCTL_INIT_SECMEM, SECMEM_BUFFER_SIZE, 0)) got_secmem = 1; #if defined(HAVE_GETUID) && defined(HAVE_GETEUID) /* There should be no way to get to this spot while still carrying setuid privs. Just in case, bomb out if we are. */ if ( getuid () != geteuid () ) BUG (); #endif maybe_setuid = 0; /* Okay, we are now working under our real uid */ /* malloc hooks go here ... */ malloc_hooks.malloc = gcry_malloc; malloc_hooks.realloc = gcry_realloc; malloc_hooks.free = gcry_free; assuan_set_malloc_hooks (&malloc_hooks); assuan_set_gpg_err_source (GPG_ERR_SOURCE_DEFAULT); setup_libassuan_logging (&opt.debug, NULL); /* Change UID and then set the homedir. */ if (changeuser && gnupg_chuid (changeuser, 0)) log_inc_errorcount (); /* Force later termination. */ gnupg_set_homedir (homedirvalue); /* Set default options which require that malloc stuff is ready. */ additional_weak_digest ("MD5"); parse_auto_key_locate (DEFAULT_AKL_LIST); argc = orig_argc; argv = orig_argv; pargs.argc = &argc; pargs.argv = &argv; /* We are re-using the struct, thus the reset flag. We OR the * flags so that the internal intialized flag won't be cleared. */ pargs.flags |= (ARGPARSE_FLAG_RESET | ARGPARSE_FLAG_KEEP | ARGPARSE_FLAG_SYS | ARGPARSE_FLAG_USER | ARGPARSE_FLAG_USERVERS); /* By this point we have a homedir, and cannot change it. */ check_permissions (gnupg_homedir (), 0); /* The configuraton directories for use by gpgrt_argparser. */ gpgrt_set_confdir (GPGRT_CONFDIR_SYS, gnupg_sysconfdir ()); gpgrt_set_confdir (GPGRT_CONFDIR_USER, gnupg_homedir ()); while (gpgrt_argparser (&pargs, opts, GPG_NAME EXTSEP_S "conf" )) { switch (pargs.r_opt) { case ARGPARSE_CONFFILE: if (debug_argparser) log_info (_("reading options from '%s'\n"), pargs.r_type? pargs.r.ret_str: "[cmdline]"); if (pargs.r_type) { xfree (last_configname); last_configname = xstrdup (pargs.r.ret_str); configname = last_configname; if (is_secured_filename (configname)) { pargs.r_opt = ARGPARSE_PERMISSION_ERROR; pargs.err = ARGPARSE_PRINT_ERROR; } else if (strncmp (configname, gnupg_sysconfdir (), strlen (gnupg_sysconfdir ()))) { /* This is not the global config file and thus we * need to check the permissions: If the file is * unsafe, then disable any external programs for * keyserver calls or photo IDs. Since the * external program to call is set in the options * file, a unsafe options file can lead to an * arbitrary program being run. */ if (check_permissions (configname, 1)) opt.exec_disable=1; } } else configname = NULL; break; /* case oOptions: */ /* case oNoOptions: */ /* We will never see these options here because * gpgrt_argparse handles them for us. */ /* break */ case aListConfig: case aListGcryptConfig: case aGPGConfList: case aGPGConfTest: set_cmd (&cmd, pargs.r_opt); /* Do not register a keyring for these commands. */ default_keyring = -1; break; case aCheckKeys: case aListPackets: case aImport: case aFastImport: case aSendKeys: case aRecvKeys: case aSearchKeys: case aRefreshKeys: case aFetchKeys: case aExport: #ifdef ENABLE_CARD_SUPPORT case aCardStatus: case aCardEdit: case aChangePIN: #endif /* ENABLE_CARD_SUPPORT*/ case aListKeys: case aLocateKeys: case aLocateExtKeys: case aListSigs: case aExportSecret: case aExportSecretSub: case aExportSshKey: case aExportSecretSshKey: case aSym: case aClearsign: case aGenRevoke: case aDesigRevoke: case aPrimegen: case aGenRandom: case aPrintMD: case aPrintMDs: case aListTrustDB: case aCheckTrustDB: case aUpdateTrustDB: case aFixTrustDB: case aListTrustPath: case aDeArmor: case aEnArmor: case aSign: case aQuickSignKey: case aQuickLSignKey: case aQuickRevSig: case aSignKey: case aLSignKey: case aStore: case aQuickKeygen: case aQuickAddUid: case aQuickAddKey: case aQuickAddADSK: case aQuickRevUid: case aQuickSetExpire: case aQuickSetPrimaryUid: case aQuickUpdatePref: case aExportOwnerTrust: case aImportOwnerTrust: case aRebuildKeydbCaches: set_cmd (&cmd, pargs.r_opt); break; case aKeygen: case aFullKeygen: case aEditKey: case aDeleteSecretKeys: case aDeleteSecretAndPublicKeys: case aDeleteKeys: case aPasswd: set_cmd (&cmd, pargs.r_opt); greeting=1; break; case aShowKeys: set_cmd (&cmd, pargs.r_opt); opt.import_options |= IMPORT_SHOW; opt.import_options |= IMPORT_DRY_RUN; opt.import_options &= ~IMPORT_REPAIR_KEYS; opt.list_options |= LIST_SHOW_UNUSABLE_UIDS; opt.list_options |= LIST_SHOW_UNUSABLE_SUBKEYS; opt.list_options |= LIST_SHOW_NOTATIONS; opt.list_options |= LIST_SHOW_POLICY_URLS; break; case aDetachedSign: detached_sig = 1; set_cmd( &cmd, aSign ); break; case aDecryptFiles: multifile=1; /* fall through */ case aDecrypt: set_cmd( &cmd, aDecrypt); break; case aEncrFiles: multifile=1; /* fall through */ case aEncr: set_cmd( &cmd, aEncr); break; case aVerifyFiles: multifile=1; /* fall through */ case aVerify: set_cmd( &cmd, aVerify); break; case aServer: set_cmd (&cmd, pargs.r_opt); opt.batch = 1; break; case aTOFUPolicy: set_cmd (&cmd, pargs.r_opt); break; case oArmor: opt.armor = 1; opt.no_armor=0; break; case oOutput: opt.outfile = pargs.r.ret_str; break; case oMaxOutput: opt.max_output = pargs.r.ret_ulong; break; case oInputSizeHint: opt.input_size_hint = string_to_u64 (pargs.r.ret_str); break; case oChunkSize: opt.chunk_size = pargs.r.ret_int; break; case oQuiet: opt.quiet = 1; break; case oNoTTY: tty_no_terminal(1); break; case oDryRun: opt.dry_run = 1; break; case oInteractive: opt.interactive = 1; break; case oVerbose: opt.verbose++; gcry_control (GCRYCTL_SET_VERBOSITY, (int)opt.verbose); opt.list_options|=LIST_SHOW_UNUSABLE_UIDS; opt.list_options|=LIST_SHOW_UNUSABLE_SUBKEYS; break; case oBatch: opt.batch = 1; nogreeting = 1; break; case oUseAgent: /* Dummy. */ break; case oNoUseAgent: obsolete_option (configname, pargs.lineno, "no-use-agent"); break; case oGpgAgentInfo: obsolete_option (configname, pargs.lineno, "gpg-agent-info"); break; case oUseKeyboxd: opt.use_keyboxd = 1; break; case oReaderPort: obsolete_scdaemon_option (configname, pargs.lineno, "reader-port"); break; case octapiDriver: obsolete_scdaemon_option (configname, pargs.lineno, "ctapi-driver"); break; case opcscDriver: obsolete_scdaemon_option (configname, pargs.lineno, "pcsc-driver"); break; case oDisableCCID: obsolete_scdaemon_option (configname, pargs.lineno, "disable-ccid"); break; case oHonorHttpProxy: obsolete_option (configname, pargs.lineno, "honor-http-proxy"); break; case oAnswerYes: opt.answer_yes = 1; break; case oAnswerNo: opt.answer_no = 1; break; case oForceSignKey: opt.flags.force_sign_key = 1; break; case oKeyring: append_to_strlist( &nrings, pargs.r.ret_str); break; case oPrimaryKeyring: sl = append_to_strlist (&nrings, pargs.r.ret_str); sl->flags = KEYDB_RESOURCE_FLAG_PRIMARY; break; case oShowKeyring: deprecated_warning(configname,pargs.lineno,"--show-keyring", "--list-options ","show-keyring"); opt.list_options|=LIST_SHOW_KEYRING; break; case oDebug: if (parse_debug_flag (pargs.r.ret_str, &opt.debug, debug_flags)) { pargs.r_opt = ARGPARSE_INVALID_ARG; pargs.err = ARGPARSE_PRINT_ERROR; } 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 oDebugSetIobufSize: opt_set_iobuf_size = pargs.r.ret_ulong; opt_set_iobuf_size_used = 1; break; case oDebugAllowLargeChunks: allow_large_chunks = 1; break; case oDebugIgnoreExpiration: opt.ignore_expiration = 1; break; case oCompatibilityFlags: if (parse_compatibility_flags (pargs.r.ret_str, &opt.compat_flags, compatibility_flags)) { pargs.r_opt = ARGPARSE_INVALID_ARG; pargs.err = ARGPARSE_PRINT_ERROR; } break; 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 oLogTime: opt_log_time = 1; break; case oWithV5Fingerprint: opt.with_v5_fingerprint = 1; break; case oWithFingerprint: opt.with_fingerprint = 1; opt.fingerprint++; break; case oWithSubkeyFingerprint: opt.with_subkey_fingerprint = 1; 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 oWithKeyScreening: opt.with_key_screening = 1; break; case oWithSecret: opt.with_secret = 1; break; case oWithWKDHash: opt.with_wkd_hash = 1; break; case oWithKeyOrigin: opt.with_key_origin = 1; break; case oSecretKeyring: obsolete_option (configname, pargs.lineno, "secret-keyring"); break; case oNoArmor: opt.no_armor=1; opt.armor=0; break; case oNoDefKeyring: if (default_keyring > 0) default_keyring = 0; break; case oNoKeyring: default_keyring = -1; 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: sl = add_to_strlist (&opt.def_secret_key, pargs.r.ret_str); sl->flags = (pargs.r_opt << PK_LIST_SHIFT); if (configname) sl->flags |= PK_LIST_CONFIG; break; case oDefRecipient: if( *pargs.r.ret_str ) { xfree (opt.def_recipient); 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 oHomedir: break; case oChUid: break; /* Command line only (see above). */ case oNoBatch: opt.batch = 0; break; case oWithTofuInfo: opt.with_tofu_info = 1; 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 oTOFUDefaultPolicy: opt.tofu_default_policy = parse_tofu_policy (pargs.r.ret_str); break; case oTOFUDBFormat: obsolete_option (configname, pargs.lineno, "tofu-db-format"); break; 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 oNoAutoTrustNewKey: opt.flags.no_auto_trust_new_key = 1; break; case oCompliance: { int compliance = gnupg_parse_compliance_option (pargs.r.ret_str, compliance_options, DIM (compliance_options), opt.quiet); if (compliance < 0) g10_exit (1); set_compliance_option (compliance); } break; case oOpenPGP: case oRFC2440: case oRFC4880: case oPGP7: case oPGP8: case oGnuPG: set_compliance_option (pargs.r_opt); break; case oMinRSALength: opt.min_rsa_length = pargs.r.ret_ulong; 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,pargs.lineno,"--show-policy-url", "--list-options ","show-policy-urls"); deprecated_warning(configname,pargs.lineno,"--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,pargs.lineno,"--no-show-policy-url", "--list-options ","no-show-policy-urls"); deprecated_warning(configname,pargs.lineno,"--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,pargs.lineno, "--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,pargs.lineno,"--show-photos", "--list-options ","show-photos"); deprecated_warning(configname,pargs.lineno,"--show-photos", "--verify-options ","show-photos"); opt.list_options|=LIST_SHOW_PHOTOS; opt.verify_options|=VERIFY_SHOW_PHOTOS; break; case oNoShowPhotos: deprecated_warning(configname,pargs.lineno,"--no-show-photos", "--list-options ","no-show-photos"); deprecated_warning(configname,pargs.lineno,"--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 oForceAEAD: opt.force_aead = 1; break; case oDisableSignerUID: opt.flags.disable_signer_uid = 1; break; case oIncludeKeyBlock: opt.flags.include_key_block = 1; break; case oNoIncludeKeyBlock: opt.flags.include_key_block = 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 oRecipient: case oHiddenRecipient: case oRecipientFile: case oHiddenRecipientFile: /* Store the recipient. Note that we also store the * option as private data in the flags. This is achieved * by shifting the option value to the left so to keep * enough space for the flags. */ sl = add_to_strlist2( &remusr, pargs.r.ret_str, utf8_strings ); sl->flags = (pargs.r_opt << PK_LIST_SHIFT); if (configname) sl->flags |= PK_LIST_CONFIG; if (pargs.r_opt == oHiddenRecipient || pargs.r_opt == oHiddenRecipientFile) sl->flags |= PK_LIST_HIDDEN; if (pargs.r_opt == oRecipientFile || pargs.r_opt == oHiddenRecipientFile) sl->flags |= PK_LIST_FROM_FILE; any_explicit_recipient = 1; break; case oEncryptTo: case oHiddenEncryptTo: /* Store an additional recipient. */ sl = add_to_strlist2( &remusr, pargs.r.ret_str, utf8_strings ); sl->flags = ((pargs.r_opt << PK_LIST_SHIFT) | PK_LIST_ENCRYPT_TO); if (configname) sl->flags |= PK_LIST_CONFIG; if (pargs.r_opt == oHiddenEncryptTo) sl->flags |= PK_LIST_HIDDEN; break; case oNoEncryptTo: opt.no_encrypt_to = 1; break; case oEncryptToDefaultKey: opt.encrypt_to_default_key = configname ? 2 : 1; break; case oTrySecretKey: add_to_strlist2 (&opt.secret_keys_to_try, pargs.r.ret_str, utf8_strings); break; case oMimemode: opt.mimemode = opt.textmode = 1; break; case oTextmodeShort: opt.textmode = 2; break; case oTextmode: opt.textmode=1; break; case oNoTextmode: opt.textmode=opt.mimemode=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 */ sl = add_to_strlist2( &locusr, pargs.r.ret_str, utf8_strings ); sl->flags = (pargs.r_opt << PK_LIST_SHIFT); if (configname) sl->flags |= PK_LIST_CONFIG; break; case oSender: { char *mbox = mailbox_from_userid (pargs.r.ret_str, 0); if (!mbox) log_error (_("\"%s\" is not a proper mail address\n"), pargs.r.ret_str); else { add_to_strlist (&opt.sender_list, mbox); xfree (mbox); } } break; case oCompress: /* this is the -z command line option */ opt.compress_level = opt.bz2_compress_level = pargs.r.ret_int; opt.explicit_compress_option = 1; break; case oNoCompress: /* --no-compress is the same as -z0 */ opt.compress_level = opt.bz2_compress_level = 0; opt.explicit_compress_option = 1; 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_type ? 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 oRequestOrigin: opt.request_origin = parse_request_origin (pargs.r.ret_str); if (opt.request_origin == -1) log_error (_("invalid request origin '%s'\n"), pargs.r.ret_str); break; case oCommandFD: opt.command_fd = translate_sys2libc_fd_int (pargs.r.ret_int, 0); if (! gnupg_fd_valid (opt.command_fd)) log_error ("command-fd is invalid: %s\n", strerror (errno)); 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 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,pargs.lineno); 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,pargs.lineno); else log_error(_("invalid import options\n")); } break; case oImportFilter: rc = parse_and_set_import_filter (pargs.r.ret_str); if (rc) log_error (_("invalid filter option: %s\n"), gpg_strerror (rc)); 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,pargs.lineno); else log_error(_("invalid export options\n")); } break; case oExportFilter: rc = parse_and_set_export_filter (pargs.r.ret_str); if (rc) log_error (_("invalid filter option: %s\n"), gpg_strerror (rc)); break; case oListFilter: rc = parse_and_set_list_filter (pargs.r.ret_str); if (rc) log_error (_("invalid filter option: %s\n"), gpg_strerror (rc)); break; case oListOptions: if(!parse_list_options(pargs.r.ret_str)) { if(configname) log_error(_("%s:%d: invalid list options\n"), configname,pargs.lineno); 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")}, {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,pargs.lineno); 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 oKnownNotation: register_known_notation (pargs.r.ret_str); break; case oShowNotation: deprecated_warning(configname,pargs.lineno,"--show-notation", "--list-options ","show-notations"); deprecated_warning(configname,pargs.lineno,"--show-notation", "--verify-options ","show-notations"); opt.list_options|=LIST_SHOW_NOTATIONS; opt.verify_options|=VERIFY_SHOW_NOTATIONS; break; case oNoShowNotation: deprecated_warning(configname,pargs.lineno,"--no-show-notation", "--list-options ","no-show-notations"); deprecated_warning(configname,pargs.lineno,"--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: #ifndef HAVE_W32_SYSTEM utf8_strings = 0; #endif 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 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: /* There are restricts on the value (e.g. < 2^32); you * need to check the entire code to understand this. */ 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 oPrintDANERecords: print_dane_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 oAutoKeyImport: opt.flags.auto_key_import = 1; break; case oNoAutoKeyImport: opt.flags.auto_key_import = 0; break; case oAutoKeyRetrieve: opt.keyserver_options.options |= KEYSERVER_AUTO_KEY_RETRIEVE; break; case oNoAutoKeyRetrieve: opt.keyserver_options.options &= ~KEYSERVER_AUTO_KEY_RETRIEVE; break; case oShowSessionKey: opt.show_session_key = 1; break; case oOverrideSessionKey: opt.override_session_key = pargs.r.ret_str; break; case oOverrideSessionKeyFD: ovrseskeyfd = translate_sys2libc_fd_int (pargs.r.ret_int, 0); break; case oMergeOnly: deprecated_warning(configname,pargs.lineno,"--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: enable_special_filenames (); break; case oDisableFdTranslation: disable_translate_sys2libc_fd (); 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: xfree (opt.agent_program); opt.agent_program = make_filename (pargs.r.ret_str, NULL); break; case oKeyboxdProgram: xfree (opt.keyboxd_program); opt.keyboxd_program = make_filename (pargs.r.ret_str, NULL); break; case oDirmngrProgram: xfree (opt.dirmngr_program); opt.dirmngr_program = make_filename (pargs.r.ret_str, NULL); break; case oDisableDirmngr: opt.disable_dirmngr = 1; break; case oWeakDigest: additional_weak_digest(pargs.r.ret_str); break; case oUnwrap: opt.unwrap_encryption = 1; break; case oOnlySignTextIDs: opt.only_sign_text_ids = 1; 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 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 if(ascii_strcasecmp(pargs.r.ret_str,"none")==0) opt.keyid_format = KF_NONE; 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 (default_akl) { /* This is the first time --auto-key-locate is seen. * We need to reset the default akl. */ default_akl = 0; release_akl(); } if(!parse_auto_key_locate(pargs.r.ret_str)) { if(configname) log_error(_("%s:%d: invalid auto-key-locate list\n"), configname,pargs.lineno); else log_error(_("invalid auto-key-locate list\n")); } break; case oNoAutoKeyLocate: release_akl(); break; case oKeyOrigin: if(!parse_key_origin (pargs.r.ret_str)) log_error (_("invalid argument for option \"%.50s\"\n"), "--key-origin"); 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,pargs.lineno); 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 oAllowWeakDigestAlgos: opt.flags.allow_weak_digest_algos = 1; break; case oAllowWeakKeySignatures: opt.flags.allow_weak_key_signatures = 1; break; case oAllowOldCipherAlgos: opt.flags.allow_old_cipher_algos = 1; break; case oFakedSystemTime: { size_t len = strlen (pargs.r.ret_str); int freeze = 0; time_t faked_time; if (len > 0 && pargs.r.ret_str[len-1] == '!') { freeze = 1; pargs.r.ret_str[len-1] = '\0'; } 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, freeze); } break; case oNoAutostart: opt.autostart = 0; break; case oNoSymkeyCache: opt.no_symkey_cache = 1; break; case oDefaultNewKeyAlgo: opt.def_new_key_algo = pargs.r.ret_str; break; case oUseOnlyOpenPGPCard: opt.flags.use_only_openpgp_card = 1; break; case oFullTimestrings: opt.flags.full_timestrings = 1; break; case oForbidGenKey: mopt.forbid_gen_key = 1; break; case oRequireCompliance: opt.flags.require_compliance = 1; break; case oAddDesigRevoker: if (!strcmp (pargs.r.ret_str, "clear")) FREE_STRLIST (opt.desig_revokers); else append_to_strlist (&opt.desig_revokers, pargs.r.ret_str); break; case oAssertSigner: add_to_strlist (&opt.assert_signer_list, pargs.r.ret_str); break; case oAssertPubkeyAlgo: if (!opt.assert_pubkey_algos) opt.assert_pubkey_algos = xstrdup (pargs.r.ret_str); else { char *tmp = opt.assert_pubkey_algos; opt.assert_pubkey_algos = xstrconcat (tmp, ",", pargs.r.ret_str, NULL); xfree (tmp); } break; case oKbxBufferSize: keybox_set_buffersize (pargs.r.ret_ulong, 0); break; case oNoop: break; default: if (configname) pargs.err = ARGPARSE_PRINT_WARNING; else { pargs.err = ARGPARSE_PRINT_ERROR; /* The argparse function calls a plain exit and thus * we need to print a status here. */ write_status_failure ("option-parser", gpg_error(GPG_ERR_GENERAL)); } break; } } gpgrt_argparse (NULL, &pargs, NULL); /* Release internal state. */ if (log_get_errorcount (0)) { write_status_failure ("option-parser", gpg_error(GPG_ERR_GENERAL)); g10_exit(2); } /* Set depended fingerprint options. */ if (opt.with_v5_fingerprint && !opt.with_fingerprint) { opt.with_fingerprint = 1; if (!opt.fingerprint) opt.fingerprint = 1; } /* Process common component options. */ if (parse_comopt (GNUPG_MODULE_NAME_GPG, debug_argparser)) { write_status_failure ("option-parser", gpg_error(GPG_ERR_GENERAL)); g10_exit(2); } if (opt.use_keyboxd) log_info ("Note: Please move option \"%s\" to \"common.conf\"\n", "use-keyboxd"); opt.use_keyboxd = comopt.use_keyboxd; /* Override. */ if (opt.keyboxd_program) log_info ("Note: Please move option \"%s\" to \"common.conf\"\n", "keyboxd-program"); if (!opt.keyboxd_program && comopt.keyboxd_program) { opt.keyboxd_program = comopt.keyboxd_program; comopt.keyboxd_program = NULL; } if (comopt.no_autostart) opt.autostart = 0; /* The command --gpgconf-list is pretty simple and may be called directly after the option parsing. */ if (cmd == aGPGConfList) { gpgconf_list (); g10_exit (0); } xfree (last_configname); if (print_dane_records) log_error ("invalid option \"%s\"; use \"%s\" instead\n", "--print-dane-records", "--export-options export-dane"); if (log_get_errorcount (0)) { write_status_failure ("option-checking", gpg_error(GPG_ERR_GENERAL)); g10_exit(2); } if( nogreeting ) greeting = 0; if( greeting ) { es_fprintf (es_stderr, "%s %s; %s\n", gpgrt_strusage(11), gpgrt_strusage(13), gpgrt_strusage(14)); es_fprintf (es_stderr, "%s\n", gpgrt_strusage(15) ); } #ifdef IS_DEVELOPMENT_VERSION if (!opt.batch) { const char *s; if((s=gpgrt_strusage(25))) log_info("%s\n",s); if((s=gpgrt_strusage(26))) log_info("%s\n",s); if((s=gpgrt_strusage(27))) log_info("%s\n",s); } #endif /* Init threading which is used by some helper functions. */ npth_init (); gpgrt_set_syscall_clamp (npth_unprotect, npth_protect); assuan_control (ASSUAN_CONTROL_REINIT_SYSCALL_CLAMP, NULL); if (logfile) { log_set_file (logfile); log_set_prefix (NULL, (GPGRT_LOG_WITH_PREFIX | GPGRT_LOG_WITH_TIME | GPGRT_LOG_WITH_PID )); } else if (opt_log_time) log_set_prefix (NULL, (GPGRT_LOG_WITH_PREFIX|GPGRT_LOG_NO_REGISTRY |GPGRT_LOG_WITH_TIME)); 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"); write_status_failure ("option-checking", gpg_error(GPG_ERR_GENERAL)); g10_exit(2); } set_debug (debug_level); if (opt.verbose) /* Print the compatibility flags. */ parse_compatibility_flags (NULL, &opt.compat_flags, compatibility_flags); gnupg_set_compliance_extra_info (opt.min_rsa_length); if (DBG_CLOCK) log_clock ("start"); /* Do these after the switch(), so they can override settings. */ 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: if (!opt.quiet) 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")); /* Check chunk size. Please fix also the man page if you change * the default. The limits are given by the specs. */ if (!opt.chunk_size) opt.chunk_size = 22; /* Default to the suggested max of 4 MiB. */ else if (opt.chunk_size < 6) { opt.chunk_size = 6; log_info (_("chunk size invalid - using %d\n"), opt.chunk_size); } else if (opt.chunk_size > (allow_large_chunks? 62 : 22)) { opt.chunk_size = (allow_large_chunks? 62 : 22); log_info (_("chunk size invalid - using %d\n"), opt.chunk_size); } /* We don't support all possible commands with multifile yet */ if(multifile) { char *cmdname; switch(cmd) { case aSign: cmdname="--sign"; break; case aSignEncr: cmdname="--sign --encrypt"; break; case aClearsign: cmdname="--clear-sign"; 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) ) { write_status_failure ("option-postprocessing", gpg_error(GPG_ERR_GENERAL)); 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 (_("cipher algorithm '%s'" " may not be used in %s mode\n"), badalg, gnupg_compliance_option_string (opt.compliance)); break; case PREFTYPE_HASH: log_info (_("digest algorithm '%s'" " may not be used in %s mode\n"), badalg, gnupg_compliance_option_string (opt.compliance)); break; case PREFTYPE_ZIP: log_info (_("compression algorithm '%s'" " may not be used in %s mode\n"), badalg, gnupg_compliance_option_string (opt.compliance)); break; default: BUG(); } compliance_failure(); } } /* Check our chosen algorithms against the list of allowed * algorithms in the current compliance mode, and fail hard if it * is not. This is us being nice to the user informing her early * that the chosen algorithms are not available. We also check * and enforce this right before the actual operation. */ if (opt.def_cipher_algo && ! gnupg_cipher_is_allowed (opt.compliance, cmd == aEncr || cmd == aSignEncr || cmd == aEncrSym || cmd == aSym || cmd == aSignSym || cmd == aSignEncrSym, opt.def_cipher_algo, GCRY_CIPHER_MODE_NONE)) log_error (_("cipher algorithm '%s' may not be used in %s mode\n"), openpgp_cipher_algo_name (opt.def_cipher_algo), gnupg_compliance_option_string (opt.compliance)); if (opt.def_digest_algo && ! gnupg_digest_is_allowed (opt.compliance, cmd == aSign || cmd == aSignEncr || cmd == aSignEncrSym || cmd == aSignSym || cmd == aClearsign, opt.def_digest_algo)) log_error (_("digest algorithm '%s' may not be used in %s mode\n"), gcry_md_algo_name (opt.def_digest_algo), gnupg_compliance_option_string (opt.compliance)); /* Fail hard. */ if (log_get_errorcount (0)) { write_status_failure ("option-checking", gpg_error(GPG_ERR_GENERAL)); g10_exit (2); } /* Set the random seed file. */ if (use_random_seed) { char *p = make_filename (gnupg_homedir (), "random_seed", NULL ); gcry_control (GCRYCTL_SET_RANDOM_SEED_FILE, p); if (!gnupg_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. * We do not add any keyring if --no-keyring or --use-keyboxd has * been used. Note that keydb_add_resource may create a new * homedir and also tries to write a common.conf to enable the use * of the keyboxd - in this case a special error code is returned * and use_keyboxd is then also set. */ if (!opt.use_keyboxd && default_keyring >= 0 && (ALWAYS_ADD_KEYRINGS || (cmd != aDeArmor && cmd != aEnArmor && cmd != aGPGConfTest))) { gpg_error_t tmperr = 0; if (!nrings || default_keyring > 0) /* Add default ring. */ tmperr = keydb_add_resource ("pubring" EXTSEP_S GPGEXT_GPG, KEYDB_RESOURCE_FLAG_DEFAULT); if (gpg_err_code (tmperr) == GPG_ERR_TRUE && opt.use_keyboxd) ; /* The keyboxd has been enabled. */ else { for (sl = nrings; sl; sl = sl->next ) keydb_add_resource (sl->d, sl->flags); } } FREE_STRLIST(nrings); /* In loopback mode, never ask for the password multiple times. */ if (opt.pinentry_mode == PINENTRY_MODE_LOOPBACK) { opt.passphrase_repeat = 0; } /* If no pinentry is expected shunt * gnupg_allow_set_foregound_window to avoid useless error * messages on Windows. */ if (opt.pinentry_mode != PINENTRY_MODE_ASK) { gnupg_inhibit_set_foregound_window (1); } if (cmd == aGPGConfTest) g10_exit(0); if (pwfd != -1) /* Read the passphrase now. */ read_passphrase_from_fd (pwfd); if (ovrseskeyfd != -1 ) /* Read the sessionkey now. */ read_sessionkey_from_fd (ovrseskeyfd); 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: case aListConfig: case aListGcryptConfig: break; case aFixTrustDB: case aExportOwnerTrust: rc = setup_trustdb (0, trustdb_name); break; case aListTrustDB: rc = setup_trustdb (argc? 1:0, trustdb_name); break; case aKeygen: case aFullKeygen: case aQuickKeygen: rc = setup_trustdb (1, 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 aQuickAddKey: case aQuickAddADSK: case aQuickRevUid: case aQuickSetPrimaryUid: case aQuickUpdatePref: 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)) ) { write_status_failure ("store", rc); 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)) ) { write_status_failure ("symencrypt", rc); 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, GNUPG_INVALID_FD, fname, remusr, 0, NULL, GNUPG_INVALID_FD))) { write_status_failure ("encrypt", rc); 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 (PGP7) log_error(_("you cannot use --symmetric --encrypt" " in %s mode\n"), gnupg_compliance_option_string (opt.compliance)); else { if ((rc = encrypt_crypt (ctrl, GNUPG_INVALID_FD, fname, remusr, 1, NULL, GNUPG_INVALID_FD))) { write_status_failure ("encrypt", rc); 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))) { write_status_failure ("sign", rc); 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))) { write_status_failure ("sign-encrypt", rc); 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 (PGP7) log_error(_("you cannot use --symmetric --sign --encrypt" " in %s mode\n"), gnupg_compliance_option_string (opt.compliance)); 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))) { write_status_failure ("sign-encrypt", rc); 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 (ctrl, fname, locusr); if (rc) { write_status_failure ("sign-symencrypt", 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("--clear-sign [filename]"); if( (rc = clearsign_file (ctrl, fname, locusr, NULL)) ) { write_status_failure ("sign", rc); log_error("%s: clear-sign 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) ); } if (rc) write_status_failure ("verify", 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) )) { write_status_failure ("decrypt", rc); 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 aQuickRevSig: { const char *userid, *siguserid; if (argc < 2) wrong_args ("--quick-revoke-sig USER-ID SIG-USER-ID [userids]"); userid = *argv++; argc--; siguserid = *argv++; argc--; sl = NULL; for( ; argc; argc--, argv++) append_to_strlist2 (&sl, *argv, utf8_strings); keyedit_quick_revsig (ctrl, userid, siguserid, sl); 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("--change-passphrase "); else { username = make_username (fname); keyedit_passwd (ctrl, username); xfree (username); } break; case aDeleteKeys: case aDeleteSecretKeys: case aDeleteSecretAndPublicKeys: sl = NULL; /* Print a note if the user did not specify any key. */ if (!argc && !opt.quiet) log_info (_("Note: %s\n"), gpg_strerror (GPG_ERR_NO_KEY)); /* 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 (ctrl, sl, cmd==aDeleteSecretKeys, cmd==aDeleteSecretAndPublicKeys); free_strlist(sl); break; case aCheckKeys: opt.check_sigs = 1; /* fall through */ case aListSigs: opt.list_sigs = 1; /* fall through */ case aListKeys: sl = NULL; for( ; argc; argc--, argv++ ) add_to_strlist2( &sl, *argv, utf8_strings ); public_key_list (ctrl, sl, 0, 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: case aLocateExtKeys: sl = NULL; for (; argc; argc--, argv++) add_to_strlist2( &sl, *argv, utf8_strings ); if (cmd == aLocateExtKeys && akl_empty_or_only_local ()) { /* This is a kludge to let --locate-external-keys even * work if the config file has --no-auto-key-locate. This * better matches the expectations of the user. */ release_akl (); parse_auto_key_locate (DEFAULT_AKL_LIST); } public_key_list (ctrl, sl, 1, cmd == aLocateExtKeys); free_strlist (sl); break; case aQuickKeygen: { const char *x_algo, *x_usage, *x_expire; if (argc < 1 || argc > 4) wrong_args("--quick-generate-key USER-ID [ALGO [USAGE [EXPIRE]]]"); username = make_username (fname); argv++, argc--; x_algo = ""; x_usage = ""; x_expire = ""; if (argc) { x_algo = *argv++; argc--; if (argc) { x_usage = *argv++; argc--; if (argc) { x_expire = *argv++; argc--; } } } if (mopt.forbid_gen_key) gen_key_forbidden (); else quick_generate_keypair (ctrl, username, x_algo, x_usage, x_expire); xfree (username); } break; case aKeygen: /* generate a key */ if (mopt.forbid_gen_key) gen_key_forbidden (); else if( opt.batch ) { if( argc > 1 ) wrong_args("--generate-key [parameterfile]"); generate_keypair (ctrl, 0, argc? *argv : NULL, NULL, 0); } else { if (opt.command_fd != -1 && argc) { if( argc > 1 ) wrong_args("--generate-key [parameterfile]"); opt.batch = 1; generate_keypair (ctrl, 0, argc? *argv : NULL, NULL, 0); } else if (argc) wrong_args ("--generate-key"); else generate_keypair (ctrl, 0, NULL, NULL, 0); } break; case aFullKeygen: /* Generate a key with all options. */ if (mopt.forbid_gen_key) gen_key_forbidden (); else if (opt.batch) { if (argc > 1) wrong_args ("--full-generate-key [parameterfile]"); generate_keypair (ctrl, 1, argc? *argv : NULL, NULL, 0); } else { if (argc) wrong_args("--full-generate-key"); generate_keypair (ctrl, 1, NULL, NULL, 0); } break; case aQuickAddUid: { const char *uid, *newuid; if (argc != 2) wrong_args ("--quick-add-uid USER-ID NEW-USER-ID"); uid = *argv++; argc--; newuid = *argv++; argc--; keyedit_quick_adduid (ctrl, uid, newuid); } break; case aQuickAddKey: { const char *x_fpr, *x_algo, *x_usage, *x_expire; if (argc < 1 || argc > 4) wrong_args ("--quick-add-key FINGERPRINT [ALGO [USAGE [EXPIRE]]]"); x_fpr = *argv++; argc--; x_algo = ""; x_usage = ""; x_expire = ""; if (argc) { x_algo = *argv++; argc--; if (argc) { x_usage = *argv++; argc--; if (argc) { x_expire = *argv++; argc--; } } } if (mopt.forbid_gen_key) gen_key_forbidden (); else keyedit_quick_addkey (ctrl, x_fpr, x_algo, x_usage, x_expire); } break; case aQuickAddADSK: { if (argc != 2) wrong_args ("--quick-add-adsk FINGERPRINT ADSK-FINGERPRINT"); if (mopt.forbid_gen_key) gen_key_forbidden (); else keyedit_quick_addadsk (ctrl, argv[0], argv[1]); } break; case aQuickRevUid: { const char *uid, *uidtorev; if (argc != 2) wrong_args ("--quick-revoke-uid USER-ID USER-ID-TO-REVOKE"); uid = *argv++; argc--; uidtorev = *argv++; argc--; keyedit_quick_revuid (ctrl, uid, uidtorev); } break; case aQuickSetExpire: { const char *x_fpr, *x_expire; if (argc < 2) wrong_args ("--quick-set-exipre FINGERPRINT EXPIRE [SUBKEY-FPRS]"); x_fpr = *argv++; argc--; x_expire = *argv++; argc--; keyedit_quick_set_expire (ctrl, x_fpr, x_expire, argv); } break; case aQuickSetPrimaryUid: { const char *uid, *primaryuid; if (argc != 2) wrong_args ("--quick-set-primary-uid USER-ID PRIMARY-USER-ID"); uid = *argv++; argc--; primaryuid = *argv++; argc--; keyedit_quick_set_primary (ctrl, uid, primaryuid); } break; case aQuickUpdatePref: { if (argc != 1) wrong_args ("--quick-update-pref USER-ID"); keyedit_quick_update_pref (ctrl, *argv); } break; case aFastImport: opt.import_options |= IMPORT_FAST; /* fall through */ case aImport: case aShowKeys: import_keys (ctrl, argc? argv:NULL, argc, NULL, opt.import_options, opt.key_origin, opt.key_origin_url); 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 { export_stats_t stats = export_new_stats (); rc = export_pubkeys (ctrl, sl, opt.export_options, stats); export_print_stats (stats); export_release_stats (stats); } if(rc) { if(cmd==aSendKeys) { write_status_failure ("send-keys", rc); log_error(_("keyserver send failed: %s\n"),gpg_strerror (rc)); } else if(cmd==aRecvKeys) { write_status_failure ("recv-keys", rc); log_error (_("keyserver receive failed: %s\n"), gpg_strerror (rc)); } else { write_status_failure ("export", rc); log_error (_("key export failed: %s\n"), gpg_strerror (rc)); } } free_strlist(sl); break; case aExportSshKey: if (argc != 1) wrong_args ("--export-ssh-key "); rc = export_ssh_key (ctrl, argv[0]); if (rc) { write_status_failure ("export-ssh-key", rc); log_error (_("export as ssh key failed: %s\n"), gpg_strerror (rc)); } break; case aExportSecretSshKey: if (argc != 1) wrong_args ("--export-secret-ssh-key "); rc = export_secret_ssh_key (ctrl, argv[0]); if (rc) { write_status_failure ("export-ssh-key", rc); log_error (_("export as ssh key failed: %s\n"), gpg_strerror (rc)); } break; case aSearchKeys: sl = NULL; for (; argc; argc--, argv++) append_to_strlist2 (&sl, *argv, utf8_strings); rc = keyserver_search (ctrl, sl); if (rc) { write_status_failure ("search-keys", 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) { write_status_failure ("refresh-keys", 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, opt.key_origin); free_strlist (sl); if(rc) { write_status_failure ("fetch-keys", rc); log_error ("key fetch failed: %s\n",gpg_strerror (rc)); if (gpg_err_code (rc) == GPG_ERR_NO_DATA) g10_exit (1); /* In this case return 1 and not 2. */ } break; case aExportSecret: sl = NULL; for( ; argc; argc--, argv++ ) add_to_strlist2( &sl, *argv, utf8_strings ); { export_stats_t stats = export_new_stats (); export_seckeys (ctrl, sl, opt.export_options, stats); export_print_stats (stats); export_release_stats (stats); } free_strlist(sl); break; case aExportSecretSub: sl = NULL; for( ; argc; argc--, argv++ ) add_to_strlist2( &sl, *argv, utf8_strings ); { export_stats_t stats = export_new_stats (); export_secsubkeys (ctrl, sl, opt.export_options, stats); export_print_stats (stats); export_release_stats (stats); } free_strlist(sl); break; case aGenRevoke: if( argc != 1 ) wrong_args("--generate-revocation user-id"); username = make_username(*argv); gen_revoke (ctrl, username ); xfree( username ); break; case aDesigRevoke: if (argc != 1) wrong_args ("--generate-designated-revocation user-id"); username = make_username (*argv); gen_desig_revoke (ctrl, username, locusr); xfree (username); break; case aDeArmor: if( argc > 1 ) wrong_args("--dearmor [file]"); rc = dearmor_file( argc? *argv: NULL ); if( rc ) { write_status_failure ("dearmor", 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 ) { write_status_failure ("enarmor", 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; int hexhack = (level == 16); if (hexhack) level = 1; /* Level 30 uses the same algorithm as our magic wand in * pinentry/gpg-agent. */ if (level == 30) { unsigned int nbits = 150; size_t nbytes = (nbits + 7) / 8; void *rand; char *generated; rand = gcry_random_bytes_secure (nbytes, GCRY_STRONG_RANDOM); if (!rand) log_fatal ("failed to generate random password\n"); generated = zb32_encode (rand, nbits); gcry_free (rand); es_fputs (generated, es_stdout); es_putc ('\n', es_stdout); xfree (generated); break; } if (argc < 1 || argc > 2 || level < 0 || level > 2 || count < 0) wrong_args ("--gen-random 0|1|2|16|30 [count]"); while (endless || count) { byte *p; /* We 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 leave this to other tools */ size_t n = !endless && count < 99? count : 99; size_t nn; p = gcry_random_bytes (n, level); if (hexhack) { for (nn = 0; nn < n; nn++) es_fprintf (es_stdout, "%02x", p[nn]); } else 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_set_binary (es_stdout); es_fwrite( p, n, 1, es_stdout ); } xfree(p); if (!endless) count -= n; } if (opt.armor || hexhack) 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 (ctrl, es_stdout, NULL); else { for( ; argc; argc--, argv++ ) list_trustdb (ctrl, es_stdout, *argv ); } break; case aUpdateTrustDB: if( argc ) wrong_args("--update-trustdb"); update_trustdb (ctrl); break; case aCheckTrustDB: /* Old versions allowed for arguments - ignore them */ check_trustdb (ctrl); 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 (ctrl); break; case aImportOwnerTrust: if( argc > 1 ) wrong_args("--import-ownertrust [file]"); import_ownertrust (ctrl, argc? *argv:NULL ); break; #endif /*!NO_TRUST_MODELS*/ case aRebuildKeydbCaches: if (argc) wrong_args ("--rebuild-keydb-caches"); keydb_rebuild_caches (ctrl, 1); break; #ifdef ENABLE_CARD_SUPPORT case aCardStatus: if (argc == 0) card_status (ctrl, es_stdout, NULL); else if (argc == 1) card_status (ctrl, es_stdout, *argv); else wrong_args ("--card-status [serialno]"); 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 aTOFUPolicy: #ifdef USE_TOFU { int policy; int i; KEYDB_HANDLE hd; if (argc < 2) wrong_args ("--tofu-policy POLICY KEYID [KEYID...]"); policy = parse_tofu_policy (argv[0]); hd = keydb_new (ctrl); if (! hd) { write_status_failure ("tofu-driver", gpg_error(GPG_ERR_GENERAL)); g10_exit (1); } tofu_begin_batch_update (ctrl); for (i = 1; i < argc; i ++) { KEYDB_SEARCH_DESC desc; kbnode_t kb; rc = classify_user_id (argv[i], &desc, 0); if (rc) { log_error (_("error parsing key specification '%s': %s\n"), argv[i], gpg_strerror (rc)); write_status_failure ("tofu-driver", rc); g10_exit (1); } if (! (desc.mode == KEYDB_SEARCH_MODE_SHORT_KID || desc.mode == KEYDB_SEARCH_MODE_LONG_KID || desc.mode == KEYDB_SEARCH_MODE_FPR || desc.mode == KEYDB_SEARCH_MODE_KEYGRIP)) { log_error (_("'%s' does not appear to be a valid" " key ID, fingerprint or keygrip\n"), argv[i]); write_status_failure ("tofu-driver", gpg_error(GPG_ERR_GENERAL)); g10_exit (1); } rc = keydb_search_reset (hd); if (rc) { /* This should not happen, thus no need to tranalate the string. */ log_error ("keydb_search_reset failed: %s\n", gpg_strerror (rc)); write_status_failure ("tofu-driver", rc); g10_exit (1); } rc = keydb_search (hd, &desc, 1, NULL); if (rc) { log_error (_("key \"%s\" not found: %s\n"), argv[i], gpg_strerror (rc)); write_status_failure ("tofu-driver", rc); g10_exit (1); } rc = keydb_get_keyblock (hd, &kb); if (rc) { log_error (_("error reading keyblock: %s\n"), gpg_strerror (rc)); write_status_failure ("tofu-driver", rc); g10_exit (1); } merge_keys_and_selfsig (ctrl, kb); if (tofu_set_policy (ctrl, kb, policy)) { write_status_failure ("tofu-driver", rc); g10_exit (1); } release_kbnode (kb); } tofu_end_batch_update (ctrl); keydb_release (hd); } #endif /*USE_TOFU*/ break; default: if (!opt.quiet) log_info (_("WARNING: no command supplied." " Trying to guess what you mean ...\n")); /*FALLTHRU*/ case aListPackets: 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 ) { opt.list_packets=1; set_packet_list_mode(1); } rc = proc_packets (ctrl, NULL, a ); if( rc ) { write_status_failure ("-", 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 ) { if (rc) ; else if (log_get_errorcount(0)) rc = 2; else if (g10_errors_seen) rc = 1; else if (opt.assert_signer_list && !assert_signer_true) rc = 1; else if (opt.assert_pubkey_algos && assert_pubkey_algo_false) rc = 1; /* If we had an error but not printed an error message, do it now. * Note that write_status_failure will never print a second failure * status line. */ if (rc) write_status_failure ("gpg-exit", gpg_error (GPG_ERR_GENERAL)); gcry_control (GCRYCTL_UPDATE_RANDOM_SEED_FILE); if (DBG_CLOCK) log_clock ("stop"); if ( (opt.debug & DBG_MEMSTAT_VALUE) ) { keydb_dump_stats (); sig_check_dump_stats (); objcache_dump_stats (); gcry_control (GCRYCTL_DUMP_MEMORY_STATS); gcry_control (GCRYCTL_DUMP_RANDOM_STATS); } if (opt.debug) gcry_control (GCRYCTL_DUMP_SECMEM_STATS ); gnupg_block_all_signals (); emergency_cleanup (); 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,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,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, 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 { if (is_secured_filename (fname)) { fp = NULL; gpg_err_set_errno (EPERM); } else fp = es_fopen (fname, "rb" ); } 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; } static void read_sessionkey_from_fd (int fd) { int i, len; char *line; if (! gnupg_fd_valid (fd)) log_fatal ("override-session-key-fd is invalid: %s\n", strerror (errno)); for (line = NULL, i = len = 100; ; i++ ) { if (i >= len-1 ) { char *tmp = line; len += 100; line = xmalloc_secure (len); if (tmp) { memcpy (line, tmp, i); xfree (tmp); } else i=0; } if (read (fd, line + i, 1) != 1 || line[i] == '\n') break; } line[i] = 0; log_debug ("seskey: %s\n", line); gpgrt_annotate_leaked_object (line); opt.override_session_key = line; } diff --git a/g10/options.h b/g10/options.h index ed8e122a3..e810adfb9 100644 --- a/g10/options.h +++ b/g10/options.h @@ -1,467 +1,466 @@ /* options.h * Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, * 2007, 2010, 2011 Free Software Foundation, Inc. * 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 . */ #ifndef G10_OPTIONS_H #define G10_OPTIONS_H #include #include "../common/types.h" #include #include "main.h" #include "packet.h" #include "tofu.h" #include "../common/session-env.h" #include "../common/compliance.h" /* Object to hold information pertaining to a keyserver; it also allows building a list of keyservers. For historic reasons this is not a strlist_t. */ struct keyserver_spec { struct keyserver_spec *next; char *uri; }; typedef struct keyserver_spec *keyserver_spec_t; /* Global options for GPG. */ EXTERN_UNLESS_MAIN_MODULE struct { int verbose; int quiet; unsigned debug; int armor; char *outfile; estream_t outfp; /* Hack, sometimes used in place of outfile. */ off_t max_output; /* If > 0 a hint with the expected number of input data bytes. This * is not necessary an exact number but intended to be used for * progress info and to decide on how to allocate buffers. */ uint64_t input_size_hint; /* The AEAD chunk size expressed as a power of 2. */ int chunk_size; int dry_run; int autostart; int list_only; int mimemode; int textmode; int expert; const char *def_sig_expire; int ask_sig_expire; const char *def_cert_expire; int ask_cert_expire; int batch; /* run in batch mode */ int answer_yes; /* answer yes on most questions */ int answer_no; /* answer no on most questions */ int check_sigs; /* check key signatures */ int with_colons; int with_key_data; int with_icao_spelling; /* Print ICAO spelling with fingerprints. */ int with_v5_fingerprint; /* Option --with-v5-fingerprint active. */ int with_fingerprint; /* Option --with-fingerprint active. */ int with_subkey_fingerprint; /* Option --with-subkey-fingerprint active. */ int with_keygrip; /* Option --with-keygrip active. */ int with_key_screening;/* Option --with-key-screening active. */ int with_tofu_info; /* Option --with-tofu_info active. */ int with_secret; /* Option --with-secret active. */ int with_wkd_hash; /* Option --with-wkd-hash. */ int with_key_origin; /* Option --with-key-origin. */ int fingerprint; /* list fingerprints */ int list_sigs; /* list signatures */ int no_armor; int list_packets; /* Option --list-packets active. */ int def_cipher_algo; int force_mdc; int disable_mdc; int force_aead; int def_digest_algo; int cert_digest_algo; int compress_algo; int explicit_compress_option; /* A compress option was explicitly given. */ int compress_level; int bz2_compress_level; int bz2_decompress_lowmem; strlist_t def_secret_key; char *def_recipient; int def_recipient_self; strlist_t secret_keys_to_try; /* A list of mail addresses (addr-spec) provided by the user with * the option --sender. */ strlist_t sender_list; /* A list of fingerprints added as designated revokers to new keys. */ strlist_t desig_revokers; int def_cert_level; int min_cert_level; int ask_cert_level; int emit_version; /* 0 = none, 1 = major only, 2 = major and minor, 3 = full version, 4 = full version plus OS string. */ int marginals_needed; int completes_needed; int max_cert_depth; char *agent_program; char *keyboxd_program; char *dirmngr_program; int disable_dirmngr; const char *def_new_key_algo; /* Options to be passed to the gpg-agent */ session_env_t session_env; char *lc_ctype; char *lc_messages; int skip_verify; int skip_hidden_recipients; /* TM_CLASSIC must be zero to accommodate trustdbsg generated before we started storing the trust model inside the trustdb. */ enum { TM_CLASSIC=0, TM_PGP=1, TM_EXTERNAL=2, TM_ALWAYS, TM_DIRECT, TM_AUTO, TM_TOFU, TM_TOFU_PGP } trust_model; enum tofu_policy tofu_default_policy; int force_ownertrust; enum gnupg_compliance_mode compliance; enum { KF_DEFAULT, KF_NONE, KF_SHORT, KF_LONG, KF_0xSHORT, KF_0xLONG } keyid_format; const char *set_filename; strlist_t comments; int throw_keyids; const char *photo_viewer; int s2k_mode; int s2k_digest_algo; int s2k_cipher_algo; unsigned char s2k_count; /* This is the encoded form, not the raw count */ int not_dash_escaped; int escape_from; int lock_once; keyserver_spec_t keyserver; /* The list of configured keyservers. */ struct { unsigned int options; unsigned int import_options; unsigned int export_options; char *http_proxy; } keyserver_options; int exec_disable; int exec_path_set; unsigned int import_options; unsigned int export_options; unsigned int list_options; unsigned int verify_options; const char *def_preference_list; const char *def_keyserver_url; prefitem_t *personal_cipher_prefs; prefitem_t *personal_digest_prefs; prefitem_t *personal_compress_prefs; struct weakhash *weak_digests; int no_perm_warn; char *temp_dir; int no_encrypt_to; int encrypt_to_default_key; int interactive; struct notation *sig_notations; struct notation *cert_notations; strlist_t sig_policy_url; strlist_t cert_policy_url; strlist_t sig_keyserver_url; strlist_t cert_subpackets; strlist_t sig_subpackets; int allow_non_selfsigned_uid; int allow_freeform_uid; int no_literal; ulong set_filesize; int fast_list_mode; int legacy_list_mode; int ignore_time_conflict; int ignore_valid_from; int ignore_crc_error; int ignore_mdc_error; int ignore_expiration; int command_fd; const char *override_session_key; int show_session_key; const char *gpg_agent_info; int try_all_secrets; int no_expensive_trust_checks; int no_sig_cache; int no_auto_check_trustdb; int preserve_permissions; int no_homedir_creation; struct groupitem *grouplist; int mangle_dos_filenames; int enable_progress_filter; unsigned int screen_columns; unsigned int screen_lines; byte *show_subpackets; int rfc2440_text; unsigned int min_rsa_length; /* Used for compliance checks. */ /* If true, let write failures on the status-fd exit the process. */ int exit_on_status_write_error; /* If > 0, limit the number of card insertion prompts to this value. */ int limit_card_insert_tries; /* The list of --assert-signer option values. Note: The values are * modify to be uppercase if they represent a fingerrint */ strlist_t assert_signer_list; /* A single string with the comma delimited args from * --assert-pubkey_algo. */ char *assert_pubkey_algos; struct { /* If set, require an 0x19 backsig to be present on signatures made by signing subkeys. If not set, a missing backsig is not an error (but an invalid backsig still is). */ unsigned int require_cross_cert:1; unsigned int use_embedded_filename:1; unsigned int utf8_filename:1; unsigned int dsa2:1; unsigned int allow_old_cipher_algos:1; unsigned int allow_weak_digest_algos:1; unsigned int allow_weak_key_signatures:1; unsigned int large_rsa:1; unsigned int disable_signer_uid:1; unsigned int include_key_block:1; unsigned int auto_key_import:1; /* Flag to enable experimental features from RFC4880bis. */ unsigned int rfc4880bis:1; /* Hack: --output is not given but OUTFILE was temporary set to "-". */ unsigned int dummy_outfile:1; /* Force the use of the OpenPGP card and do not allow the use of * another card. */ unsigned int use_only_openpgp_card:1; unsigned int full_timestrings:1; /* Force signing keys even if a key signature already exists. */ unsigned int force_sign_key:1; /* On key generation do not set the ownertrust. */ unsigned int no_auto_trust_new_key:1; /* The next flag is set internally iff IMPORT_SELF_SIGS_ONLY has * been set by the user and is not the default value. */ unsigned int expl_import_self_sigs_only:1; /* The next flag is set internally iff IMPORT_CLEAN has * been set by the user and is not the default value. */ unsigned int expl_import_clean:1; /* Fail if an operation can't be done in the requested compliance * mode. */ unsigned int require_compliance:1; } flags; /* Linked list of ways to find a key if the key isn't on the local keyring. */ struct akl { enum { AKL_NODEFAULT, AKL_LOCAL, AKL_CERT, AKL_PKA, AKL_DANE, AKL_WKD, AKL_LDAP, AKL_NTDS, AKL_KEYSERVER, AKL_SPEC } type; keyserver_spec_t spec; struct akl *next; } *auto_key_locate; /* The value of --key-origin. See parse_key_origin(). */ int key_origin; char *key_origin_url; int passphrase_repeat; int pinentry_mode; int request_origin; int unwrap_encryption; int only_sign_text_ids; int no_symkey_cache; /* Disable the cache used for --symmetric. */ int use_keyboxd; /* Use the external keyboxd as storage backend. */ /* Compatibility flags (COMPAT_FLAG_xxxx). */ unsigned int compat_flags; } opt; /* CTRL is used to keep some global variables we currently can't avoid. Future concurrent versions of gpg will put it into a per request structure CTRL. */ EXTERN_UNLESS_MAIN_MODULE struct { int in_auto_key_retrieve; /* True if we are doing an auto_key_retrieve. */ /* Hack to store the last error. We currently need it because the proc_packet machinery is not able to reliabale return error codes. Thus for the --server purposes we store some of the error codes here. FIXME! */ gpg_error_t lasterr; /* Kludge to silence some warnings using --secret-key-list. */ int silence_parse_warnings; } glo_ctrl; #define DBG_PACKET_VALUE 1 /* debug packet reading/writing */ #define DBG_MPI_VALUE 2 /* debug mpi details */ #define DBG_CRYPTO_VALUE 4 /* debug crypto handling */ /* (may reveal sensitive data) */ #define DBG_FILTER_VALUE 8 /* debug internal filter handling */ #define DBG_IOBUF_VALUE 16 /* debug iobuf stuff */ #define DBG_MEMORY_VALUE 32 /* debug memory allocation stuff */ #define DBG_CACHE_VALUE 64 /* debug the caching */ #define DBG_MEMSTAT_VALUE 128 /* show memory statistics */ #define DBG_TRUST_VALUE 256 /* debug the trustdb */ #define DBG_HASHING_VALUE 512 /* debug hashing operations */ #define DBG_IPC_VALUE 1024 /* debug assuan communication */ #define DBG_CLOCK_VALUE 4096 #define DBG_LOOKUP_VALUE 8192 /* debug the key lookup */ #define DBG_EXTPROG_VALUE 16384 /* debug external program calls */ /* Tests for the debugging flags. */ #define DBG_PACKET (opt.debug & DBG_PACKET_VALUE) #define DBG_MPI (opt.debug & DBG_MPI_VALUE) #define DBG_CRYPTO (opt.debug & DBG_CRYPTO_VALUE) #define DBG_FILTER (opt.debug & DBG_FILTER_VALUE) #define DBG_CACHE (opt.debug & DBG_CACHE_VALUE) #define DBG_TRUST (opt.debug & DBG_TRUST_VALUE) #define DBG_HASHING (opt.debug & DBG_HASHING_VALUE) #define DBG_IPC (opt.debug & DBG_IPC_VALUE) #define DBG_CLOCK (opt.debug & DBG_CLOCK_VALUE) #define DBG_LOOKUP (opt.debug & DBG_LOOKUP_VALUE) #define DBG_EXTPROG (opt.debug & DBG_EXTPROG_VALUE) /* FIXME: We need to check why we did not put this into opt. */ #define DBG_MEMORY memory_debug_mode #define DBG_MEMSTAT memory_stat_debug_mode EXTERN_UNLESS_MAIN_MODULE int memory_debug_mode; EXTERN_UNLESS_MAIN_MODULE int memory_stat_debug_mode; /* Compatibility flags */ -#define COMPAT_PARALLELIZED 1 - -/* #define COMPAT_FOO 2 */ +#define COMPAT_PARALLELIZED 1 /* Use threaded hashing for signatures. */ +#define COMPAT_T7014_OLD 2 /* Use initial T7014 test data. */ /* Compliance test macors. */ #define GNUPG (opt.compliance==CO_GNUPG || opt.compliance==CO_DE_VS) #define RFC2440 (opt.compliance==CO_RFC2440) #define RFC4880 (opt.compliance==CO_RFC4880) #define PGP7 (opt.compliance==CO_PGP7) #define PGP8 (opt.compliance==CO_PGP8) #define PGPX (PGP7 || PGP8) /* Various option flags. Note that there should be no common string names between the IMPORT_ and EXPORT_ flags as they can be mixed in the keyserver-options option. */ #define IMPORT_LOCAL_SIGS (1<<0) #define IMPORT_REPAIR_PKS_SUBKEY_BUG (1<<1) #define IMPORT_FAST (1<<2) #define IMPORT_SHOW (1<<3) #define IMPORT_MERGE_ONLY (1<<4) #define IMPORT_MINIMAL (1<<5) #define IMPORT_CLEAN (1<<6) #define IMPORT_NO_SECKEY (1<<7) #define IMPORT_KEEP_OWNERTTRUST (1<<8) #define IMPORT_EXPORT (1<<9) #define IMPORT_RESTORE (1<<10) #define IMPORT_REPAIR_KEYS (1<<11) #define IMPORT_DRY_RUN (1<<12) #define IMPORT_SELF_SIGS_ONLY (1<<14) #define IMPORT_COLLAPSE_UIDS (1<<15) #define IMPORT_COLLAPSE_SUBKEYS (1<<16) #define IMPORT_BULK (1<<17) #define IMPORT_IGNORE_ATTRIBUTES (1<<18) #define EXPORT_LOCAL_SIGS (1<<0) #define EXPORT_ATTRIBUTES (1<<1) #define EXPORT_SENSITIVE_REVKEYS (1<<2) #define EXPORT_RESET_SUBKEY_PASSWD (1<<3) #define EXPORT_MINIMAL (1<<5) #define EXPORT_CLEAN (1<<6) #define EXPORT_DANE_FORMAT (1<<7) #define EXPORT_BACKUP (1<<10) #define EXPORT_REVOCS (1<<11) #define EXPORT_MODE1003 (1<<12) #define EXPORT_REALCLEAN (1<<13) #define LIST_SHOW_PHOTOS (1<<0) #define LIST_SHOW_POLICY_URLS (1<<1) #define LIST_SHOW_STD_NOTATIONS (1<<2) #define LIST_SHOW_USER_NOTATIONS (1<<3) #define LIST_SHOW_NOTATIONS (LIST_SHOW_STD_NOTATIONS|LIST_SHOW_USER_NOTATIONS) #define LIST_SHOW_KEYSERVER_URLS (1<<4) #define LIST_SHOW_UID_VALIDITY (1<<5) #define LIST_SHOW_UNUSABLE_UIDS (1<<6) #define LIST_SHOW_UNUSABLE_SUBKEYS (1<<7) #define LIST_SHOW_KEYRING (1<<8) #define LIST_SHOW_SIG_EXPIRE (1<<9) #define LIST_SHOW_SIG_SUBPACKETS (1<<10) #define LIST_SHOW_USAGE (1<<11) #define LIST_SHOW_ONLY_FPR_MBOX (1<<12) #define LIST_SORT_SIGS (1<<13) #define LIST_SHOW_PREF (1<<14) #define LIST_SHOW_PREF_VERBOSE (1<<15) #define LIST_SHOW_UNUSABLE_SIGS (1<<16) #define LIST_SHOW_X509_NOTATIONS (1<<17) #define LIST_STORE_X509_NOTATIONS (1<<18) #define VERIFY_SHOW_PHOTOS (1<<0) #define VERIFY_SHOW_POLICY_URLS (1<<1) #define VERIFY_SHOW_STD_NOTATIONS (1<<2) #define VERIFY_SHOW_USER_NOTATIONS (1<<3) #define VERIFY_SHOW_NOTATIONS (VERIFY_SHOW_STD_NOTATIONS|VERIFY_SHOW_USER_NOTATIONS) #define VERIFY_SHOW_KEYSERVER_URLS (1<<4) #define VERIFY_SHOW_UID_VALIDITY (1<<5) #define VERIFY_SHOW_UNUSABLE_UIDS (1<<6) #define VERIFY_SHOW_PRIMARY_UID_ONLY (1<<9) #define KEYSERVER_HTTP_PROXY (1<<0) #define KEYSERVER_TIMEOUT (1<<1) #define KEYSERVER_ADD_FAKE_V3 (1<<2) #define KEYSERVER_AUTO_KEY_RETRIEVE (1<<3) #define KEYSERVER_HONOR_KEYSERVER_URL (1<<4) #endif /*G10_OPTIONS_H*/ diff --git a/g10/pubkey-enc.c b/g10/pubkey-enc.c index da32ebc7b..470525a95 100644 --- a/g10/pubkey-enc.c +++ b/g10/pubkey-enc.c @@ -1,547 +1,561 @@ /* pubkey-enc.c - Process a public key encoded packet. * Copyright (C) 1998, 1999, 2000, 2001, 2002, 2006, 2009, * 2010 Free Software Foundation, Inc. * * This file is part of GnuPG. * * GnuPG is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 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 "gpg.h" #include "../common/util.h" #include "packet.h" #include "keydb.h" #include "trustdb.h" #include "../common/status.h" #include "options.h" #include "main.h" #include "../common/i18n.h" #include "pkglue.h" #include "call-agent.h" #include "../common/host2net.h" #include "../common/compliance.h" static gpg_error_t get_it (ctrl_t ctrl, struct pubkey_enc_list *k, DEK *dek, PKT_public_key *sk, u32 *keyid); /* Check that the given algo is mentioned in one of the valid user-ids. */ static int is_algo_in_prefs (kbnode_t keyblock, preftype_t type, int algo) { kbnode_t k; for (k = keyblock; k; k = k->next) { if (k->pkt->pkttype == PKT_USER_ID) { PKT_user_id *uid = k->pkt->pkt.user_id; prefitem_t *prefs = uid->prefs; if (uid->created && prefs && !uid->flags.revoked && !uid->flags.expired) { for (; prefs->type; prefs++) if (prefs->type == type && prefs->value == algo) return 1; } } } return 0; } /* * Get the session key from a pubkey enc packet and return it in DEK, * which should have been allocated in secure memory by the caller. */ gpg_error_t get_session_key (ctrl_t ctrl, struct pubkey_enc_list *list, DEK *dek) { PKT_public_key *sk = NULL; gpg_error_t err; void *enum_context = NULL; u32 keyid[2]; int search_for_secret_keys = 1; struct pubkey_enc_list *k; if (DBG_CLOCK) log_clock ("get_session_key enter"); while (search_for_secret_keys) { sk = xmalloc_clear (sizeof *sk); err = enum_secret_keys (ctrl, &enum_context, sk); if (err) break; /* Check compliance. */ if (! gnupg_pk_is_allowed (opt.compliance, PK_USE_DECRYPTION, sk->pubkey_algo, 0, sk->pkey, nbits_from_pk (sk), NULL)) { log_info (_("key %s is not suitable for decryption" " in %s mode\n"), keystr_from_pk (sk), gnupg_compliance_option_string (opt.compliance)); continue; } /* FIXME: The list needs to be sorted so that we try the keys in * an appropriate order. For example: * - On-disk keys w/o protection * - On-disk keys with a cached passphrase * - On-card keys of an active card * - On-disk keys with protection * - On-card keys from cards which are not plugged it. Here a * cancel-all button should stop asking for other cards. * Without any anonymous keys the sorting can be skipped. */ for (k = list; k; k = k->next) { if (!(k->pubkey_algo == PUBKEY_ALGO_ELGAMAL_E || k->pubkey_algo == PUBKEY_ALGO_ECDH || k->pubkey_algo == PUBKEY_ALGO_KYBER || k->pubkey_algo == PUBKEY_ALGO_RSA || k->pubkey_algo == PUBKEY_ALGO_RSA_E || k->pubkey_algo == PUBKEY_ALGO_ELGAMAL)) continue; if (openpgp_pk_test_algo2 (k->pubkey_algo, PUBKEY_USAGE_ENC)) continue; if (sk->pubkey_algo != k->pubkey_algo) continue; keyid_from_pk (sk, keyid); if (!k->keyid[0] && !k->keyid[1]) { if (opt.skip_hidden_recipients) continue; if (!opt.quiet) log_info (_("anonymous recipient; trying secret key %s ...\n"), keystr (keyid)); } else if (opt.try_all_secrets || (k->keyid[0] == keyid[0] && k->keyid[1] == keyid[1])) { if (!opt.quiet && !(sk->pubkey_usage & PUBKEY_USAGE_ENC)) log_info (_("used key is not marked for encryption use.\n")); } else continue; err = get_it (ctrl, k, dek, sk, keyid); k->result = err; if (!err) { if (!opt.quiet && !k->keyid[0] && !k->keyid[1]) { log_info (_("okay, we are the anonymous recipient.\n")); if (!(sk->pubkey_usage & PUBKEY_USAGE_ENC)) log_info (_("used key is not marked for encryption use.\n") ); } search_for_secret_keys = 0; break; } else if (gpg_err_code (err) == GPG_ERR_FULLY_CANCELED) { search_for_secret_keys = 0; break; /* Don't try any more secret keys. */ } } } enum_secret_keys (ctrl, &enum_context, NULL); /* free context */ if (gpg_err_code (err) == GPG_ERR_EOF) { err = gpg_error (GPG_ERR_NO_SECKEY); /* Return the last specific error, if any. */ for (k = list; k; k = k->next) if (k->result != -1) err = k->result; } if (DBG_CLOCK) log_clock ("get_session_key leave"); return err; } static gpg_error_t get_it (ctrl_t ctrl, struct pubkey_enc_list *enc, DEK *dek, PKT_public_key *sk, u32 *keyid) { gpg_error_t err; byte *frame = NULL; unsigned int frameidx; size_t nframe; u16 csum, csum2; int padding; gcry_sexp_t s_data; char *desc; char *keygrip; byte fp[MAX_FINGERPRINT_LEN]; if (DBG_CLOCK) log_clock ("decryption start"); /* Get the keygrip. */ err = hexkeygrip_from_pk (sk, &keygrip); if (err) goto leave; /* Convert the data to an S-expression. */ if (sk->pubkey_algo == PUBKEY_ALGO_ELGAMAL || sk->pubkey_algo == PUBKEY_ALGO_ELGAMAL_E) { if (!enc->data[0] || !enc->data[1]) err = gpg_error (GPG_ERR_BAD_MPI); else err = gcry_sexp_build (&s_data, NULL, "(enc-val(elg(a%m)(b%m)))", enc->data[0], enc->data[1]); } else if (sk->pubkey_algo == PUBKEY_ALGO_RSA || sk->pubkey_algo == PUBKEY_ALGO_RSA_E) { if (!enc->data[0]) err = gpg_error (GPG_ERR_BAD_MPI); else err = gcry_sexp_build (&s_data, NULL, "(enc-val(rsa(a%m)))", enc->data[0]); } else if (sk->pubkey_algo == PUBKEY_ALGO_ECDH) { if (!enc->data[0] || !enc->data[1]) err = gpg_error (GPG_ERR_BAD_MPI); else err = gcry_sexp_build (&s_data, NULL, "(enc-val(ecdh(s%m)(e%m)))", enc->data[1], enc->data[0]); } else if (sk->pubkey_algo == PUBKEY_ALGO_KYBER) { - log_debug ("seskey_algo: %d\n", enc->seskey_algo); + char fixedinfo[1+MAX_FINGERPRINT_LEN]; + int fixedlen; + + if ((opt.compat_flags & COMPAT_T7014_OLD)) + { + /* Temporary use for tests with original test vectors. */ + fixedinfo[0] = 0x69; + fixedlen = 1; + } + else + { + fixedinfo[0] = enc->seskey_algo; + v5_fingerprint_from_pk (sk, fixedinfo+1, NULL); + fixedlen = 33; + } + if (!enc->data[0] || !enc->data[1] || !enc->data[2]) err = gpg_error (GPG_ERR_BAD_MPI); else err = gcry_sexp_build (&s_data, NULL, - "(enc-val(pqc(e%m)(k%m)(s%m)(c%d)(fixed-info%s)))", - enc->data[0], enc->data[1], enc->data[2], - enc->seskey_algo, - "\x69"); + "(enc-val(pqc(e%m)(k%m)(s%m)(c%d)(fixed-info%b)))", + enc->data[0], enc->data[1], enc->data[2], + enc->seskey_algo, fixedlen, fixedinfo); } else err = gpg_error (GPG_ERR_BUG); if (err) goto leave; if (sk->pubkey_algo == PUBKEY_ALGO_ECDH) fingerprint_from_pk (sk, fp, NULL); /* Decrypt. */ desc = gpg_format_keydesc (ctrl, sk, FORMAT_KEYDESC_NORMAL, 1); err = agent_pkdecrypt (NULL, keygrip, desc, sk->keyid, sk->main_keyid, sk->pubkey_algo, s_data, &frame, &nframe, &padding); xfree (desc); gcry_sexp_release (s_data); if (err) goto leave; /* Now get the DEK (data encryption key) from the frame * * Old versions encode the DEK in this format (msb is left): * * 0 1 DEK(16 bytes) CSUM(2 bytes) 0 RND(n bytes) 2 * * Later versions encode the DEK like this: * * 0 2 RND(n bytes) 0 A DEK(k bytes) CSUM(2 bytes) * * (mpi_get_buffer already removed the leading zero). * * RND are non-zero randow bytes. * A is the cipher algorithm * DEK is the encryption key (session key) with length k * CSUM */ if (DBG_CRYPTO) log_printhex (frame, nframe, "DEK frame:"); frameidx = 0; if (sk->pubkey_algo == PUBKEY_ALGO_KYBER) { /* We expect a 32 byte session key. We should not see this * error here because due to the KEM mode the agent_pkdecrypt * should have already failed. */ if (nframe != 32) { err = gpg_error (GPG_ERR_WRONG_SECKEY); goto leave; } dek->keylen = nframe; dek->algo = enc->seskey_algo; } else if (sk->pubkey_algo == PUBKEY_ALGO_ECDH) { gcry_mpi_t decoded; /* At the beginning the frame are the bytes of shared point MPI. */ err = pk_ecdh_decrypt (&decoded, fp, enc->data[1]/*encr data as an MPI*/, frame, nframe, sk->pkey); if(err) goto leave; xfree (frame); err = gcry_mpi_aprint (GCRYMPI_FMT_USG, &frame, &nframe, decoded); mpi_release (decoded); if (err) goto leave; /* Now the frame are the bytes decrypted but padded session key. */ if (!nframe || nframe <= 8 || frame[nframe-1] > nframe) { err = gpg_error (GPG_ERR_WRONG_SECKEY); goto leave; } nframe -= frame[nframe-1]; /* Remove padding. */ if (4 > nframe) { err = gpg_error (GPG_ERR_WRONG_SECKEY); goto leave; } dek->keylen = nframe - 3; dek->algo = frame[0]; frameidx = 1; } else { if (padding) { if (7 > nframe) { err = gpg_error (GPG_ERR_WRONG_SECKEY); goto leave; } /* FIXME: Actually the leading zero is required but due to * the way we encode the output in libgcrypt as an MPI we * are not able to encode that leading zero. However, when * using a Smartcard we are doing it the right way and * therefore we have to skip the zero. This should be fixed * in gpg-agent of course. */ frameidx = 0; if (!frame[frameidx]) frameidx++; if (frame[frameidx] == 1 && frame[nframe - 1] == 2) { log_info (_("old encoding of the DEK is not supported\n")); err = gpg_error (GPG_ERR_CIPHER_ALGO); goto leave; } if (frame[frameidx] != 2) /* Something went wrong. */ { err = gpg_error (GPG_ERR_WRONG_SECKEY); goto leave; } /* Skip the random bytes. */ for (frameidx++; frameidx < nframe && frame[frameidx]; frameidx++) ; frameidx++; /* Skip the zero byte. */ } if (frameidx + 4 > nframe) { err = gpg_error (GPG_ERR_WRONG_SECKEY); goto leave; } dek->keylen = nframe - (frameidx + 1) - 2; dek->algo = frame[frameidx++]; } /* Check whether we support the ago. */ err = openpgp_cipher_test_algo (dek->algo); if (err) { if (!opt.quiet && gpg_err_code (err) == GPG_ERR_CIPHER_ALGO) { log_info (_("cipher algorithm %d%s is unknown or disabled\n"), dek->algo, dek->algo == CIPHER_ALGO_IDEA ? " (IDEA)" : ""); } dek->algo = 0; goto leave; } if (dek->keylen != openpgp_cipher_get_algo_keylen (dek->algo)) { err = gpg_error (GPG_ERR_WRONG_SECKEY); goto leave; } /* Copy the key to DEK and compare the checksum if needed. */ /* We use the frameidx as flag for the need of a checksum. */ memcpy (dek->key, frame + frameidx, dek->keylen); if (frameidx) { csum = buf16_to_u16 (frame+nframe-2); for (csum2 = 0, frameidx = 0; frameidx < dek->keylen; frameidx++) csum2 += dek->key[frameidx]; if (csum != csum2) { err = gpg_error (GPG_ERR_WRONG_SECKEY); goto leave; } } if (DBG_CLOCK) log_clock ("decryption ready"); if (DBG_CRYPTO) log_printhex (dek->key, dek->keylen, "DEK is:"); /* Check that the algo is in the preferences and whether it has * expired. Also print a status line with the key's fingerprint. */ { PKT_public_key *pk = NULL; PKT_public_key *mainpk = NULL; KBNODE pkb = get_pubkeyblock (ctrl, keyid); if (!pkb) { err = -1; log_error ("oops: public key not found for preference check\n"); } else if (pkb->pkt->pkt.public_key->selfsigversion > 3 && dek->algo != CIPHER_ALGO_3DES && !opt.quiet && !is_algo_in_prefs (pkb, PREFTYPE_SYM, dek->algo)) log_info (_("WARNING: cipher algorithm %s not found in recipient" " preferences\n"), openpgp_cipher_algo_name (dek->algo)); if (!err) { kbnode_t k; int first = 1; for (k = pkb; k; k = k->next) { if (k->pkt->pkttype == PKT_PUBLIC_KEY || k->pkt->pkttype == PKT_PUBLIC_SUBKEY) { u32 aki[2]; if (first) { first = 0; mainpk = k->pkt->pkt.public_key; } keyid_from_pk (k->pkt->pkt.public_key, aki); if (aki[0] == keyid[0] && aki[1] == keyid[1]) { pk = k->pkt->pkt.public_key; break; } } } if (!pk) BUG (); if (pk->expiredate && pk->expiredate <= make_timestamp ()) { log_info (_("Note: secret key %s expired at %s\n"), keystr (keyid), asctimestamp (pk->expiredate)); } } if (pk && pk->flags.revoked) { log_info (_("Note: key has been revoked")); log_printf ("\n"); show_revocation_reason (ctrl, pk, 1); } if (is_status_enabled () && pk && mainpk) { char pkhex[MAX_FINGERPRINT_LEN*2+1]; char mainpkhex[MAX_FINGERPRINT_LEN*2+1]; hexfingerprint (pk, pkhex, sizeof pkhex); hexfingerprint (mainpk, mainpkhex, sizeof mainpkhex); /* Note that we do not want to create a trustdb just for * getting the ownertrust: If there is no trustdb there can't * be ulitmately trusted key anyway and thus the ownertrust * value is irrelevant. */ write_status_printf (STATUS_DECRYPTION_KEY, "%s %s %c", pkhex, mainpkhex, get_ownertrust_info (ctrl, mainpk, 1)); } release_kbnode (pkb); err = 0; } leave: xfree (frame); xfree (keygrip); return err; } /* * Get the session key from the given string. * String is supposed to be formatted as this: * : */ gpg_error_t get_override_session_key (DEK *dek, const char *string) { const char *s; int i; if (!string) return GPG_ERR_BAD_KEY; dek->algo = atoi (string); if (dek->algo < 1) return GPG_ERR_BAD_KEY; if (!(s = strchr (string, ':'))) return GPG_ERR_BAD_KEY; s++; for (i = 0; i < DIM (dek->key) && *s; i++, s += 2) { int c = hextobyte (s); if (c == -1) return GPG_ERR_BAD_KEY; dek->key[i] = c; } if (*s) return GPG_ERR_BAD_KEY; dek->keylen = i; return 0; }