g10/trustdb.h

   1 /* trustdb.h - Trust database
   2  * Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003
   3  *                                             Free Software Foundation, Inc.
   4  *
   5  * This file is part of GnuPG.
   6  *
   7  * GnuPG is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * GnuPG is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  20  */
  21
  22 #ifndef G10_TRUSTDB_H
  23 #define G10_TRUSTDB_H
  24
  25
  26 /* Trust values must be sorted in ascending order */
  27 #define TRUST_MASK       15
  28 #define TRUST_UNKNOWN     0  /* o: not yet calculated/assigned */
  29 #define TRUST_EXPIRED     1  /* e: calculation may be invalid */
  30 #define TRUST_UNDEFINED   2  /* q: not enough information for calculation */
  31 #define TRUST_NEVER       3  /* n: never trust this pubkey */
  32 #define TRUST_MARGINAL    4  /* m: marginally trusted */
  33 #define TRUST_FULLY       5  /* f: fully trusted      */
  34 #define TRUST_ULTIMATE    6  /* u: ultimately trusted */
  35 /* trust values not covered by the mask */
  36 #define TRUST_FLAG_REVOKED 32 /* r: revoked */
  37 #define TRUST_FLAG_SUB_REVOKED 64 /* r: revoked but for subkeys */
  38 #define TRUST_FLAG_DISABLED 128 /* d: key/uid disabled */
  39 #define TRUST_FLAG_PENDING_CHECK 256 /* a check-trustdb is pending */
  40
  41 /*-- trustdb.c --*/
  42 void register_trusted_key( const char *string );
  43 void check_trustdb (void);
  44 void update_trustdb (void);
  45 int setup_trustdb( int level, const char *dbname );
  46 void init_trustdb( void );
  47 void sync_trustdb( void );
  48
  49 const char *trust_value_to_string (unsigned int value);
  50 int string_to_trust_value (const char *str);
  51
  52 void revalidation_mark (void);
  53 int trustdb_pending_check(void);
  54
  55 int cache_disabled_value(PKT_public_key *pk);
  56
  57 unsigned int get_validity (PKT_public_key *pk, PKT_user_id *uid);
  58 int get_validity_info (PKT_public_key *pk, PKT_user_id *uid);
  59 const char *get_validity_string (PKT_public_key *pk, PKT_user_id *uid);
  60
  61 void list_trust_path( const char *username );
  62 int enum_cert_paths( void **context, ulong *lid,
  63                      unsigned *ownertrust, unsigned *validity );
  64 void enum_cert_paths_print( void **context, FILE *fp,
  65                                            int refresh, ulong selected_lid );
  66
  67 void read_trust_options(byte *trust_model,ulong *created,ulong *nextcheck,
  68                         byte *marginals,byte *completes,byte *cert_depth);
  69
  70 unsigned int get_ownertrust (PKT_public_key *pk);
  71 unsigned int get_min_ownertrust (PKT_public_key *pk);
  72 int get_ownertrust_info (PKT_public_key *pk);
  73 const char *get_ownertrust_string (PKT_public_key *pk);
  74
  75 void update_ownertrust (PKT_public_key *pk, unsigned int new_trust );
  76 int clear_ownertrusts (PKT_public_key *pk);
  77
  78 /*-- tdbdump.c --*/
  79 void list_trustdb(const char *username);
  80 void export_ownertrust(void);
  81 void import_ownertrust(const char *fname);
  82
  83 /*-- pkclist.c --*/
  84 int edit_ownertrust (PKT_public_key *pk, int mode );
  85
  86 #endif /*G10_TRUSTDB_H*/