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gnupg/g10/keydb.h
David Shaw f3f1015f6a * keydb.h, getkey.c (key_byname): Flag to enable or disable including
disabled keys.  Keys specified via keyid (i.e. 0x...) are always included.

* getkey.c (get_pubkey_byname, get_seckey_byname2, get_seckey_bynames),
keyedit.c (keyedit_menu, menu_addrevoker): Include disabled keys in these
functions.

* pkclist.c (build_pk_list): Do not include disabled keys for -r or the
key prompt.  Do include disabled keys for the default key and
--encrypt-to.

* trustdb.h, trustdb.c (is_disabled): New skipfnc for skipping disabled
keys.

* gpgv.c (is_disabled): Stub.

* keygen.c (keygen_add_key_expire): Properly handle updating a key
expiration to a no-expiration value.

* keyedit.c (enable_disable_key): Comment.

* import.c (import_one): When in interactive mode and --verbose, don't
repeat some key information twice.
2002-12-26 22:22:50 +00:00

276 lines
9.5 KiB
C

/* keydb.h - Key database
* Copyright (C) 1998, 1999, 2000, 2001 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 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#ifndef G10_KEYDB_H
#define G10_KEYDB_H
#include "types.h"
#include "global.h"
#include "packet.h"
#include "cipher.h"
/* What qualifies as a certification (rather than a signature?) */
#define IS_SIG(s) (((s)->sig_class==0x00) || ((s)->sig_class==0x01) || \
((s)->sig_class==0x02) || ((s)->sig_class==0x40))
#define IS_CERT(s) (!IS_SIG(s))
#define IS_KEY_SIG(s) ((s)->sig_class == 0x1f)
#define IS_UID_SIG(s) (((s)->sig_class & ~3) == 0x10)
#define IS_SUBKEY_SIG(s) ((s)->sig_class == 0x18)
#define IS_KEY_REV(s) ((s)->sig_class == 0x20)
#define IS_UID_REV(s) ((s)->sig_class == 0x30)
#define IS_SUBKEY_REV(s) ((s)->sig_class == 0x28)
struct getkey_ctx_s;
typedef struct getkey_ctx_s *GETKEY_CTX;
/****************
* A Keyblock is all packets which form an entire certificate;
* i.e. the public key, certificate, trust packets, user ids,
* signatures, and subkey.
*
* This structure is also used to bind arbitrary packets together.
*/
struct kbnode_struct {
KBNODE next;
PACKET *pkt;
int flag;
int private_flag;
ulong recno; /* used while updating the trustdb */
};
#define is_deleted_kbnode(a) ((a)->private_flag & 1)
#define is_cloned_kbnode(a) ((a)->private_flag & 2)
enum resource_type {
rt_UNKNOWN = 0,
rt_RING = 1
};
/****************
* A data structre to hold information about the external position
* of a keyblock.
*/
struct keyblock_pos_struct {
int resno; /* resource number */
enum resource_type rt;
off_t offset; /* position information */
unsigned count; /* length of the keyblock in packets */
IOBUF fp; /* used by enum_keyblocks */
int secret; /* working on a secret keyring */
PACKET *pkt; /* ditto */
int valid;
};
typedef struct keyblock_pos_struct KBPOS;
/* structure to hold a couple of public key certificates */
typedef struct pk_list *PK_LIST;
struct pk_list {
PK_LIST next;
PKT_public_key *pk;
int flags; /* flag bit 1==throw_keyid */
};
/* structure to hold a couple of secret key certificates */
typedef struct sk_list *SK_LIST;
struct sk_list {
SK_LIST next;
PKT_secret_key *sk;
int mark; /* not used */
};
/* structure to collect all information which can be used to
* identify a public key */
typedef struct pubkey_find_info *PUBKEY_FIND_INFO;
struct pubkey_find_info {
u32 keyid[2];
unsigned nbits;
byte pubkey_algo;
byte fingerprint[MAX_FINGERPRINT_LEN];
char userid[1];
};
typedef struct keydb_handle *KEYDB_HANDLE;
typedef enum {
KEYDB_SEARCH_MODE_NONE,
KEYDB_SEARCH_MODE_EXACT,
KEYDB_SEARCH_MODE_SUBSTR,
KEYDB_SEARCH_MODE_MAIL,
KEYDB_SEARCH_MODE_MAILSUB,
KEYDB_SEARCH_MODE_MAILEND,
KEYDB_SEARCH_MODE_WORDS,
KEYDB_SEARCH_MODE_SHORT_KID,
KEYDB_SEARCH_MODE_LONG_KID,
KEYDB_SEARCH_MODE_FPR16,
KEYDB_SEARCH_MODE_FPR20,
KEYDB_SEARCH_MODE_FPR,
KEYDB_SEARCH_MODE_FIRST,
KEYDB_SEARCH_MODE_NEXT
} KeydbSearchMode;
struct keydb_search_desc {
KeydbSearchMode mode;
int (*skipfnc)(void *,u32*);
void *skipfncvalue;
union {
const char *name;
char fpr[MAX_FINGERPRINT_LEN];
u32 kid[2];
} u;
};
/*-- keydb.c --*/
/*
Flag 1 == force
Flag 2 == default
*/
int keydb_add_resource (const char *url, int flags, int secret);
KEYDB_HANDLE keydb_new (int secret);
void keydb_release (KEYDB_HANDLE hd);
const char *keydb_get_resource_name (KEYDB_HANDLE hd);
int keydb_get_keyblock (KEYDB_HANDLE hd, KBNODE *ret_kb);
int keydb_update_keyblock (KEYDB_HANDLE hd, KBNODE kb);
int keydb_insert_keyblock (KEYDB_HANDLE hd, KBNODE kb);
int keydb_delete_keyblock (KEYDB_HANDLE hd);
int keydb_locate_writable (KEYDB_HANDLE hd, const char *reserved);
void keydb_rebuild_caches (void);
int keydb_search_reset (KEYDB_HANDLE hd);
int keydb_search (KEYDB_HANDLE hd, KEYDB_SEARCH_DESC *desc, size_t ndesc);
int keydb_search_first (KEYDB_HANDLE hd);
int keydb_search_next (KEYDB_HANDLE hd);
int keydb_search_kid (KEYDB_HANDLE hd, u32 *kid);
int keydb_search_fpr (KEYDB_HANDLE hd, const byte *fpr);
/*-- pkclist.c --*/
void show_revocation_reason( PKT_public_key *pk, int mode );
int check_signatures_trust( PKT_signature *sig );
void release_pk_list( PK_LIST pk_list );
int build_pk_list( STRLIST rcpts, PK_LIST *ret_pk_list, unsigned use );
int select_algo_from_prefs( PK_LIST pk_list, int preftype,
int request, void *hint );
int select_mdc_from_pklist (PK_LIST pk_list);
/*-- skclist.c --*/
void release_sk_list( SK_LIST sk_list );
int build_sk_list( STRLIST locusr, SK_LIST *ret_sk_list,
int unlock, unsigned use );
/*-- passphrase.h --*/
int have_static_passphrase(void);
void read_passphrase_from_fd( int fd );
void passphrase_clear_cache ( u32 *keyid, int algo );
DEK *passphrase_to_dek( u32 *keyid, int pubkey_algo,
int cipher_algo, STRING2KEY *s2k, int mode,
const char *tryagain_text);
void set_next_passphrase( const char *s );
char *get_last_passphrase(void);
/*-- getkey.c --*/
int classify_user_id( const char *name, KEYDB_SEARCH_DESC *desc);
void cache_public_key( PKT_public_key *pk );
void getkey_disable_caches(void);
int get_pubkey( PKT_public_key *pk, u32 *keyid );
int get_pubkey_fast ( PKT_public_key *pk, u32 *keyid );
KBNODE get_pubkeyblock( u32 *keyid );
int get_pubkey_byname( PKT_public_key *pk, const char *name,
KBNODE *ret_keyblock, KEYDB_HANDLE *ret_kdbhd,
int include_disabled );
int get_pubkey_bynames( GETKEY_CTX *rx, PKT_public_key *pk,
STRLIST names, KBNODE *ret_keyblock );
int get_pubkey_next( GETKEY_CTX ctx, PKT_public_key *pk, KBNODE *ret_keyblock );
void get_pubkey_end( GETKEY_CTX ctx );
int get_seckey( PKT_secret_key *sk, u32 *keyid );
int get_primary_seckey( PKT_secret_key *sk, u32 *keyid );
int get_pubkey_byfprint( PKT_public_key *pk, const byte *fprint,
size_t fprint_len );
int get_pubkey_byfprint_fast (PKT_public_key *pk,
const byte *fprint, size_t fprint_len);
int get_keyblock_byfprint( KBNODE *ret_keyblock, const byte *fprint,
size_t fprint_len );
int get_keyblock_bylid( KBNODE *ret_keyblock, ulong lid );
int seckey_available( u32 *keyid );
int get_seckey_byname( PKT_secret_key *sk, const char *name, int unlock );
int get_seckey_bynames( GETKEY_CTX *rx, PKT_secret_key *sk,
STRLIST names, KBNODE *ret_keyblock );
int get_seckey_byfprint( PKT_secret_key *sk,
const byte *fprint, size_t fprint_len);
int get_seckey_next( GETKEY_CTX ctx, PKT_secret_key *sk, KBNODE *ret_keyblock );
void get_seckey_end( GETKEY_CTX ctx );
int enum_secret_keys( void **context, PKT_secret_key *sk,
int with_subkeys, int with_spm );
void merge_keys_and_selfsig( KBNODE keyblock );
char*get_user_id_string( u32 *keyid );
char*get_user_id_string_printable( u32 *keyid );
char*get_long_user_id_string( u32 *keyid );
char*get_user_id( u32 *keyid, size_t *rn );
char*get_user_id_printable( u32 *keyid );
KEYDB_HANDLE get_ctx_handle(GETKEY_CTX ctx);
/*-- keyid.c --*/
int pubkey_letter( int algo );
u32 keyid_from_sk( PKT_secret_key *sk, u32 *keyid );
u32 keyid_from_pk( PKT_public_key *pk, u32 *keyid );
u32 keyid_from_sig( PKT_signature *sig, u32 *keyid );
u32 keyid_from_fingerprint( const byte *fprint, size_t fprint_len, u32 *keyid );
unsigned nbits_from_pk( PKT_public_key *pk );
unsigned nbits_from_sk( PKT_secret_key *sk );
const char *datestr_from_pk( PKT_public_key *pk );
const char *datestr_from_sk( PKT_secret_key *sk );
const char *datestr_from_sig( PKT_signature *sig );
const char *expirestr_from_pk( PKT_public_key *pk );
const char *expirestr_from_sk( PKT_secret_key *sk );
const char *expirestr_from_sig( PKT_signature *sig );
const char *colon_strtime (u32 t);
const char *colon_datestr_from_pk (PKT_public_key *pk);
const char *colon_datestr_from_sk (PKT_secret_key *sk);
const char *colon_datestr_from_sig (PKT_signature *sig);
const char *colon_expirestr_from_sig (PKT_signature *sig);
byte *fingerprint_from_sk( PKT_secret_key *sk, byte *buf, size_t *ret_len );
byte *fingerprint_from_pk( PKT_public_key *pk, byte *buf, size_t *ret_len );
/*-- kbnode.c --*/
KBNODE new_kbnode( PACKET *pkt );
KBNODE clone_kbnode( KBNODE node );
void release_kbnode( KBNODE n );
void delete_kbnode( KBNODE node );
void add_kbnode( KBNODE root, KBNODE node );
void insert_kbnode( KBNODE root, KBNODE node, int pkttype );
void move_kbnode( KBNODE *root, KBNODE node, KBNODE where );
void remove_kbnode( KBNODE *root, KBNODE node );
KBNODE find_prev_kbnode( KBNODE root, KBNODE node, int pkttype );
KBNODE find_next_kbnode( KBNODE node, int pkttype );
KBNODE find_kbnode( KBNODE node, int pkttype );
KBNODE walk_kbnode( KBNODE root, KBNODE *context, int all );
void clear_kbnode_flags( KBNODE n );
int commit_kbnode( KBNODE *root );
void dump_kbnode( KBNODE node );
#endif /*G10_KEYDB_H*/