mirror of
git://git.gnupg.org/gnupg.git
synced 2024-11-04 20:38:50 +01:00
db3b528239
* g10/call-agent.c (agent_delete_key): New. * g10/keydb.h (FORMAT_KEYDESC_DELKEY): New. * g10/passphrase.c (gpg_format_keydesc): Support new format. * g10/delkey.c (do_delete_key): Add secret key deletion.
313 lines
12 KiB
C
313 lines
12 KiB
C
/* keydb.h - Key database
|
|
* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
|
|
* 2006, 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 <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef G10_KEYDB_H
|
|
#define G10_KEYDB_H
|
|
|
|
#include <assuan.h>
|
|
|
|
#include "types.h"
|
|
#include "util.h"
|
|
#include "packet.h"
|
|
|
|
/* What qualifies as a certification (rather than a signature?) */
|
|
#define IS_CERT(s) (IS_KEY_SIG(s) || IS_UID_SIG(s) || IS_SUBKEY_SIG(s) \
|
|
|| IS_KEY_REV(s) || IS_UID_REV(s) || IS_SUBKEY_REV(s))
|
|
#define IS_SIG(s) (!IS_CERT(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;
|
|
typedef struct getkey_ctx_s *getkey_ctx_t;
|
|
|
|
/****************
|
|
* 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_t 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; /* Deprecated. */
|
|
typedef struct pk_list *pk_list_t;
|
|
struct pk_list
|
|
{
|
|
PK_LIST next;
|
|
PKT_public_key *pk;
|
|
int flags; /* flag bit 1==throw_keyid */
|
|
};
|
|
|
|
/* Structure to hold a list of secret key certificates. */
|
|
typedef struct sk_list *SK_LIST;
|
|
struct sk_list
|
|
{
|
|
SK_LIST next;
|
|
PKT_public_key *pk;
|
|
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;
|
|
|
|
|
|
/* Helper type for preference fucntions. */
|
|
union pref_hint
|
|
{
|
|
int digest_length;
|
|
};
|
|
|
|
|
|
/*-- keydb.c --*/
|
|
|
|
#define KEYDB_RESOURCE_FLAG_PRIMARY 2 /* The primary resource. */
|
|
#define KEYDB_RESOURCE_FLAG_DEFAULT 4 /* The default one. */
|
|
#define KEYDB_RESOURCE_FLAG_READONLY 8 /* Open in read only mode. */
|
|
|
|
gpg_error_t keydb_add_resource (const char *url, unsigned int flags);
|
|
|
|
KEYDB_HANDLE keydb_new (void);
|
|
void keydb_release (KEYDB_HANDLE hd);
|
|
const char *keydb_get_resource_name (KEYDB_HANDLE hd);
|
|
gpg_error_t keydb_get_keyblock (KEYDB_HANDLE hd, KBNODE *ret_kb);
|
|
gpg_error_t keydb_update_keyblock (KEYDB_HANDLE hd, kbnode_t kb);
|
|
gpg_error_t keydb_insert_keyblock (KEYDB_HANDLE hd, kbnode_t kb);
|
|
gpg_error_t keydb_delete_keyblock (KEYDB_HANDLE hd);
|
|
gpg_error_t keydb_locate_writable (KEYDB_HANDLE hd, const char *reserved);
|
|
void keydb_rebuild_caches (int noisy);
|
|
gpg_error_t keydb_search_reset (KEYDB_HANDLE hd);
|
|
gpg_error_t keydb_search (KEYDB_HANDLE hd, KEYDB_SEARCH_DESC *desc,
|
|
size_t ndesc, size_t *descindex);
|
|
gpg_error_t keydb_search_first (KEYDB_HANDLE hd);
|
|
gpg_error_t keydb_search_next (KEYDB_HANDLE hd);
|
|
gpg_error_t keydb_search_kid (KEYDB_HANDLE hd, u32 *kid);
|
|
gpg_error_t 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 (ctrl_t ctrl,
|
|
strlist_t rcpts, PK_LIST *ret_pk_list, unsigned use);
|
|
gpg_error_t find_and_check_key (ctrl_t ctrl,
|
|
const char *name, unsigned int use,
|
|
int mark_hidden, pk_list_t *pk_list_addr);
|
|
|
|
int algo_available( preftype_t preftype, int algo,
|
|
const union pref_hint *hint );
|
|
int select_algo_from_prefs( PK_LIST pk_list, int preftype,
|
|
int request, const union pref_hint *hint);
|
|
int select_mdc_from_pklist (PK_LIST pk_list);
|
|
void warn_missing_mdc_from_pklist (PK_LIST pk_list);
|
|
void warn_missing_aes_from_pklist (PK_LIST pk_list);
|
|
|
|
/*-- skclist.c --*/
|
|
int random_is_faked (void);
|
|
void release_sk_list( SK_LIST sk_list );
|
|
gpg_error_t build_sk_list (strlist_t locusr, SK_LIST *ret_sk_list,
|
|
unsigned use);
|
|
|
|
/*-- passphrase.h --*/
|
|
unsigned char encode_s2k_iterations (int iterations);
|
|
assuan_context_t agent_open (int try, const char *orig_codeset);
|
|
void agent_close (assuan_context_t ctx);
|
|
int have_static_passphrase(void);
|
|
const char *get_static_passphrase (void);
|
|
void set_passphrase_from_string(const char *pass);
|
|
void read_passphrase_from_fd( int fd );
|
|
void passphrase_clear_cache ( u32 *keyid, const char *cacheid, int algo );
|
|
DEK *passphrase_to_dek_ext(u32 *keyid, int pubkey_algo,
|
|
int cipher_algo, STRING2KEY *s2k, int mode,
|
|
const char *tryagain_text,
|
|
const char *custdesc, const char *custprompt,
|
|
int *canceled);
|
|
DEK *passphrase_to_dek( u32 *keyid, int pubkey_algo,
|
|
int cipher_algo, STRING2KEY *s2k, int mode,
|
|
const char *tryagain_text, int *canceled);
|
|
void set_next_passphrase( const char *s );
|
|
char *get_last_passphrase(void);
|
|
void next_to_last_passphrase(void);
|
|
|
|
void emit_status_need_passphrase (u32 *keyid, u32 *mainkeyid, int pubkey_algo);
|
|
|
|
#define FORMAT_KEYDESC_NORMAL 0
|
|
#define FORMAT_KEYDESC_IMPORT 1
|
|
#define FORMAT_KEYDESC_EXPORT 2
|
|
#define FORMAT_KEYDESC_DELKEY 3
|
|
char *gpg_format_keydesc (PKT_public_key *pk, int mode, int escaped);
|
|
|
|
|
|
/*-- getkey.c --*/
|
|
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 (ctrl_t ctrl,
|
|
GETKEY_CTX *rx, PKT_public_key *pk, const char *name,
|
|
KBNODE *ret_keyblock, KEYDB_HANDLE *ret_kdbhd,
|
|
int include_unusable, int no_akl );
|
|
int get_pubkey_bynames( GETKEY_CTX *rx, PKT_public_key *pk,
|
|
strlist_t 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 );
|
|
gpg_error_t get_seckey (PKT_public_key *pk, 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 have_secret_key_with_kid (u32 *keyid);
|
|
|
|
gpg_error_t get_seckey_byname (PKT_public_key *pk, const char *name);
|
|
|
|
gpg_error_t get_seckey_byfprint (PKT_public_key *pk,
|
|
const byte *fprint, size_t fprint_len);
|
|
gpg_error_t get_seckeyblock_byfprint (kbnode_t *ret_keyblock,
|
|
const byte *fprint, size_t fprint_len);
|
|
|
|
gpg_error_t getkey_bynames (getkey_ctx_t *retctx, PKT_public_key *pk,
|
|
strlist_t names, int want_secret,
|
|
kbnode_t *ret_keyblock);
|
|
gpg_error_t getkey_byname (getkey_ctx_t *retctx, PKT_public_key *pk,
|
|
const char *name, int want_secret,
|
|
kbnode_t *ret_keyblock);
|
|
gpg_error_t getkey_next (getkey_ctx_t ctx, PKT_public_key *pk,
|
|
kbnode_t *ret_keyblock);
|
|
void getkey_end (getkey_ctx_t ctx);
|
|
|
|
gpg_error_t enum_secret_keys (void **context, PKT_public_key *pk);
|
|
|
|
void setup_main_keyids (kbnode_t keyblock);
|
|
void merge_keys_and_selfsig( KBNODE keyblock );
|
|
char*get_user_id_string( u32 *keyid );
|
|
char*get_user_id_string_native( u32 *keyid );
|
|
char*get_long_user_id_string( u32 *keyid );
|
|
char*get_user_id( u32 *keyid, size_t *rn );
|
|
char*get_user_id_native( u32 *keyid );
|
|
KEYDB_HANDLE get_ctx_handle(GETKEY_CTX ctx);
|
|
void release_akl(void);
|
|
int parse_auto_key_locate(char *options);
|
|
|
|
/*-- keyid.c --*/
|
|
int pubkey_letter( int algo );
|
|
char *pubkey_string (PKT_public_key *pk, char *buffer, size_t bufsize);
|
|
#define PUBKEY_STRING_SIZE 32
|
|
u32 v3_keyid (gcry_mpi_t a, u32 *ki);
|
|
void hash_public_key( gcry_md_hd_t md, PKT_public_key *pk );
|
|
size_t keystrlen(void);
|
|
const char *keystr(u32 *keyid);
|
|
const char *keystr_with_sub (u32 *main_kid, u32 *sub_kid);
|
|
const char *keystr_from_pk(PKT_public_key *pk);
|
|
const char *keystr_from_pk_with_sub (PKT_public_key *main_pk,
|
|
PKT_public_key *sub_pk);
|
|
const char *keystr_from_desc(KEYDB_SEARCH_DESC *desc);
|
|
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);
|
|
byte *namehash_from_uid(PKT_user_id *uid);
|
|
unsigned nbits_from_pk( PKT_public_key *pk );
|
|
const char *datestr_from_pk( PKT_public_key *pk );
|
|
const char *datestr_from_sig( PKT_signature *sig );
|
|
const char *expirestr_from_pk( PKT_public_key *pk );
|
|
const char *expirestr_from_sig( PKT_signature *sig );
|
|
const char *revokestr_from_pk( PKT_public_key *pk );
|
|
const char *usagestr_from_pk( PKT_public_key *pk );
|
|
const char *colon_strtime (u32 t);
|
|
const char *colon_datestr_from_pk (PKT_public_key *pk);
|
|
const char *colon_datestr_from_sig (PKT_signature *sig);
|
|
const char *colon_expirestr_from_sig (PKT_signature *sig);
|
|
byte *fingerprint_from_pk( PKT_public_key *pk, byte *buf, size_t *ret_len );
|
|
gpg_error_t keygrip_from_pk (PKT_public_key *pk, unsigned char *array);
|
|
gpg_error_t hexkeygrip_from_pk (PKT_public_key *pk, char **r_grip);
|
|
|
|
|
|
/*-- 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*/
|