mirror of git://git.gnupg.org/gnupg.git
135 lines
5.5 KiB
C
135 lines
5.5 KiB
C
/* trustdb.h - Trust database
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* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004,
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* 2005, 2012 Free Software Foundation, Inc.
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*
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* This file is part of GnuPG.
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*
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* GnuPG is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* GnuPG is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef G10_TRUSTDB_H
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#define G10_TRUSTDB_H
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/* Trust values must be sorted in ascending order! */
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#define TRUST_MASK 15
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#define TRUST_UNKNOWN 0 /* o: not yet calculated/assigned */
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#define TRUST_EXPIRED 1 /* e: calculation may be invalid */
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#define TRUST_UNDEFINED 2 /* q: not enough information for calculation */
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#define TRUST_NEVER 3 /* n: never trust this pubkey */
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#define TRUST_MARGINAL 4 /* m: marginally trusted */
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#define TRUST_FULLY 5 /* f: fully trusted */
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#define TRUST_ULTIMATE 6 /* u: ultimately trusted */
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/* Trust values not covered by the mask. */
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#define TRUST_FLAG_REVOKED 32 /* r: revoked */
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#define TRUST_FLAG_SUB_REVOKED 64 /* r: revoked but for subkeys */
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#define TRUST_FLAG_DISABLED 128 /* d: key/uid disabled */
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#define TRUST_FLAG_PENDING_CHECK 256 /* a check-trustdb is pending */
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#define TRUST_FLAG_TOFU_BASED 512 /* The trust value is based on
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* the TOFU information. */
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/* Private value used in tofu.c - must be different from the trust
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values. */
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#define _tofu_GET_TRUST_ERROR 100
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/* Length of the hash used to select UIDs in keyedit.c. */
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#define NAMEHASH_LEN 20
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/*-- trust.c --*/
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int cache_disabled_value (ctrl_t ctrl, PKT_public_key *pk);
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void register_trusted_key (const char *string);
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const char *trust_value_to_string (unsigned int value);
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int string_to_trust_value (const char *str);
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const char *uid_trust_string_fixed (ctrl_t ctrl,
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PKT_public_key *key, PKT_user_id *uid);
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unsigned int get_ownertrust (ctrl_t ctrl, PKT_public_key *pk);
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void update_ownertrust (ctrl_t ctrl,
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PKT_public_key *pk, unsigned int new_trust);
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int clear_ownertrusts (ctrl_t ctrl, PKT_public_key *pk);
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void revalidation_mark (ctrl_t ctrl);
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void check_trustdb_stale (ctrl_t ctrl);
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void check_or_update_trustdb (ctrl_t ctrl);
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unsigned int get_validity (ctrl_t ctrl, kbnode_t kb, PKT_public_key *pk,
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PKT_user_id *uid,
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PKT_signature *sig, int may_ask);
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int get_validity_info (ctrl_t ctrl, kbnode_t kb, PKT_public_key *pk,
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PKT_user_id *uid);
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const char *get_validity_string (ctrl_t ctrl,
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PKT_public_key *pk, PKT_user_id *uid);
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/*-- trustdb.c --*/
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void tdb_register_trusted_key (const char *string);
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/* Returns whether KID is on the list of ultimately trusted keys. */
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int tdb_keyid_is_utk (u32 *kid);
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/* Return the list of ultimately trusted keys. The caller must not
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* modify this list nor must it free the list. */
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struct key_item *tdb_utks (void);
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void tdb_update_utk (u32 *kid, int add);
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void check_trustdb (ctrl_t ctrl);
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void update_trustdb (ctrl_t ctrl);
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int setup_trustdb( int level, const char *dbname );
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void how_to_fix_the_trustdb (void);
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const char *trust_model_string (int model);
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gpg_error_t init_trustdb (ctrl_t ctrl, int no_create);
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int have_trustdb (ctrl_t ctrl);
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void tdb_check_trustdb_stale (ctrl_t ctrl);
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void tdb_revalidation_mark (ctrl_t ctrl);
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int trustdb_pending_check(void);
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void tdb_check_or_update (ctrl_t ctrl);
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int tdb_cache_disabled_value (ctrl_t ctrl, PKT_public_key *pk);
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unsigned int tdb_get_validity_core (ctrl_t ctrl, kbnode_t kb,
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PKT_public_key *pk, PKT_user_id *uid,
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PKT_public_key *main_pk,
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PKT_signature *sig, int may_ask);
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void list_trust_path( const char *username );
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int enum_cert_paths( void **context, ulong *lid,
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unsigned *ownertrust, unsigned *validity );
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void enum_cert_paths_print( void **context, FILE *fp,
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int refresh, ulong selected_lid );
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void read_trust_options (ctrl_t ctrl, byte *trust_model,
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ulong *created, ulong *nextcheck,
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byte *marginals, byte *completes, byte *cert_depth,
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byte *min_cert_level);
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unsigned int tdb_get_ownertrust (ctrl_t ctrl, PKT_public_key *pk,
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int no_create);
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unsigned int tdb_get_min_ownertrust (ctrl_t ctrl, PKT_public_key *pk,
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int no_create);
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int get_ownertrust_info (ctrl_t ctrl, PKT_public_key *pk, int no_create);
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const char *get_ownertrust_string (ctrl_t ctrl,
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PKT_public_key *pk, int no_create);
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void tdb_update_ownertrust (ctrl_t ctrl, PKT_public_key *pk,
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unsigned int new_trust, int as_trusted_key);
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int tdb_clear_ownertrusts (ctrl_t ctrl, PKT_public_key *pk);
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/*-- tdbdump.c --*/
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void list_trustdb (ctrl_t ctrl, estream_t fp, const char *username);
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void export_ownertrust (ctrl_t ctrl);
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void import_ownertrust (ctrl_t ctrl, const char *fname);
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/*-- pkclist.c --*/
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int edit_ownertrust (ctrl_t ctrl, PKT_public_key *pk, int mode);
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#endif /*G10_TRUSTDB_H*/
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