diff --git a/kbx/backend.h b/kbx/backend.h
index d6178cd01..1ebdd1e23 100644
--- a/kbx/backend.h
+++ b/kbx/backend.h
@@ -1,188 +1,183 @@
/* backend.h - Definitions for keyboxd backends
* Copyright (C) 2019 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 .
*/
#ifndef KBX_BACKEND_H
#define KBX_BACKEND_H
#include
-#include "keybox-search-desc.h"
-
-/* Forward declaration of the keybox handle type. */
-struct keybox_handle;
-typedef struct keybox_handle *KEYBOX_HANDLE;
-
+#include "keybox.h"
/* The types of the backends. */
enum database_types
{
DB_TYPE_NONE, /* No database at all (uninitialized etc.). */
DB_TYPE_CACHE, /* The cache backend (backend-cache.c). */
DB_TYPE_KBX, /* Keybox type database (backend-kbx.c). */
DB_TYPE_SQLITE /* SQLite type database (backend-sqlite.c).*/
};
/* Declaration of the backend handle. Each backend uses its own
* hidden handle structure with the only common thing being that the
* first field is the database_type to help with debugging. */
struct backend_handle_s;
typedef struct backend_handle_s *backend_handle_t;
/* Private data for sqlite requests. */
struct be_sqlite_local_s;
typedef struct be_sqlite_local_s *be_sqlite_local_t;
/* Object to store backend specific database information per database
* handle. */
struct db_request_part_s
{
struct db_request_part_s *next;
/* Id of the backend instance this object pertains to. */
unsigned int backend_id;
/* Local data for a KBX backend or NULL. */
KEYBOX_HANDLE kbx_hd;
/* Local data for a sqlite backend. */
be_sqlite_local_t besqlite;
/* For the CACHE backend the indices into the bloblist for each
* index type. */
struct {
unsigned int fpr;
unsigned int kid;
unsigned int grip;
unsigned int ubid;
} cache_seqno;
};
typedef struct db_request_part_s *db_request_part_t;
/* A database request handle. This keeps per session search
* information as well as a list of per-backend infos. */
struct db_request_s
{
unsigned int any_search:1; /* Any search has been done. */
unsigned int any_found:1; /* Any object has been found. */
unsigned int last_cached_valid:1; /* see below */
unsigned int last_cached_final:1; /* see below */
unsigned int last_cached_fprlen:8;/* see below */
db_request_part_t part;
/* Counter to track the next to be searched database index. */
unsigned int next_dbidx;
/* The last UBID found in the cache and the corresponding keyid and,
* if found via fpr, the fingerprint. For the LAST_CACHED_FPRLEN see
* above. The entry here is only valid if LAST_CACHED_VALID is set;
* if LAST_CACHED_FINAL is also set, this indicates that no further
* database searches are required. */
unsigned char last_cached_ubid[UBID_LEN];
u32 last_cached_kid_h;
u32 last_cached_kid_l;
unsigned char last_cached_fpr[32];
};
/*-- backend-support.c --*/
const char *strdbtype (enum database_types t);
unsigned int be_new_backend_id (void);
void be_generic_release_backend (ctrl_t ctrl, backend_handle_t hd);
void be_release_request (db_request_t req);
gpg_error_t be_find_request_part (backend_handle_t backend_hd,
db_request_t request,
db_request_part_t *r_part);
gpg_error_t be_return_pubkey (ctrl_t ctrl, const void *buffer, size_t buflen,
enum pubkey_types pubkey_type,
const unsigned char *ubid,
int is_ephemeral, int is_revoked,
int uidno, int pkno);
int be_is_x509_blob (const unsigned char *blob, size_t bloblen);
gpg_error_t be_ubid_from_blob (const void *blob, size_t bloblen,
enum pubkey_types *r_pktype, char *r_ubid);
char *be_get_x509_serial (ksba_cert_t cert);
gpg_error_t be_get_x509_keygrip (ksba_cert_t cert, unsigned char *keygrip);
/*-- backend-cache.c --*/
gpg_error_t be_cache_initialize (void);
gpg_error_t be_cache_add_resource (ctrl_t ctrl, backend_handle_t *r_hd);
void be_cache_release_resource (ctrl_t ctrl, backend_handle_t hd);
gpg_error_t be_cache_search (ctrl_t ctrl, backend_handle_t backend_hd,
db_request_t request,
KEYDB_SEARCH_DESC *desc, unsigned int ndesc);
void be_cache_mark_final (ctrl_t ctrl, db_request_t request);
void be_cache_pubkey (ctrl_t ctrl, const unsigned char *ubid,
const void *blob, unsigned int bloblen,
enum pubkey_types pubkey_type);
void be_cache_not_found (ctrl_t ctrl, enum pubkey_types pubkey_type,
KEYDB_SEARCH_DESC *desc, unsigned int ndesc);
/*-- backend-kbx.c --*/
gpg_error_t be_kbx_add_resource (ctrl_t ctrl, backend_handle_t *r_hd,
const char *filename, int readonly);
void be_kbx_release_resource (ctrl_t ctrl, backend_handle_t hd);
void be_kbx_release_kbx_hd (KEYBOX_HANDLE kbx_hd);
gpg_error_t be_kbx_init_request_part (backend_handle_t backend_hd,
db_request_part_t part);
gpg_error_t be_kbx_search (ctrl_t ctrl, backend_handle_t hd,
db_request_t request,
KEYDB_SEARCH_DESC *desc, unsigned int ndesc);
gpg_error_t be_kbx_seek (ctrl_t ctrl, backend_handle_t backend_hd,
db_request_t request, const unsigned char *ubid);
gpg_error_t be_kbx_insert (ctrl_t ctrl, backend_handle_t backend_hd,
db_request_t request, enum pubkey_types pktype,
const void *blob, size_t bloblen);
gpg_error_t be_kbx_update (ctrl_t ctrl, backend_handle_t backend_hd,
db_request_t request, enum pubkey_types pktype,
const void *blob, size_t bloblen);
gpg_error_t be_kbx_delete (ctrl_t ctrl, backend_handle_t backend_hd,
db_request_t request);
/*-- backend-sqlite.c --*/
gpg_error_t be_sqlite_add_resource (ctrl_t ctrl, backend_handle_t *r_hd,
const char *filename, int readonly);
void be_sqlite_release_resource (ctrl_t ctrl, backend_handle_t hd);
gpg_error_t be_sqlite_init_local (backend_handle_t backend_hd,
db_request_part_t part);
void be_sqlite_release_local (be_sqlite_local_t ctx);
gpg_error_t be_sqlite_rollback (void);
gpg_error_t be_sqlite_commit (void);
gpg_error_t be_sqlite_search (ctrl_t ctrl, backend_handle_t hd,
db_request_t request,
KEYDB_SEARCH_DESC *desc, unsigned int ndesc);
gpg_error_t be_sqlite_store (ctrl_t ctrl, backend_handle_t backend_hd,
db_request_t request, enum kbxd_store_modes mode,
enum pubkey_types pktype,
const unsigned char *ubid,
const void *blob, size_t bloblen);
gpg_error_t be_sqlite_delete (ctrl_t ctrl, backend_handle_t backend_hd,
db_request_t request, const unsigned char *ubid);
#endif /*KBX_BACKEND_H*/