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/* 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 <https://www.gnu.org/licenses/>.
*/
#ifndef G10_OPTIONS_H
#define G10_OPTIONS_H
#include <sys/types.h>
#include "../common/types.h"
#include <stdint.h>
#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 /* 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*/

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