gnupg/kbx/keybox.h

143 lines
4.7 KiB
C

/* keybox.h - Keybox operations
* Copyright (C) 2001, 2003, 2012 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 <https://www.gnu.org/licenses/>.
*/
#ifndef KEYBOX_H
#define KEYBOX_H 1
#ifdef __cplusplus
extern "C" {
#if 0
}
#endif
#endif
#include "../common/iobuf.h"
#include "keybox-search-desc.h"
#ifdef KEYBOX_WITH_X509
# include <ksba.h>
#endif
typedef struct keybox_handle *KEYBOX_HANDLE;
typedef enum
{
KEYBOX_FLAG_BLOB, /* The blob flags. */
KEYBOX_FLAG_VALIDITY, /* The validity of the entire key. */
KEYBOX_FLAG_OWNERTRUST, /* The assigned ownertrust. */
KEYBOX_FLAG_KEY, /* The key flags; requires a key index. */
KEYBOX_FLAG_UID, /* The user ID flags; requires an uid index. */
KEYBOX_FLAG_UID_VALIDITY,/* The validity of a specific uid, requires
an uid index. */
KEYBOX_FLAG_CREATED_AT, /* The date the block was created. */
KEYBOX_FLAG_SIG_INFO, /* The signature info block. */
} keybox_flag_t;
/* Flag values used with KEYBOX_FLAG_BLOB. */
#define KEYBOX_FLAG_BLOB_SECRET 1
#define KEYBOX_FLAG_BLOB_EPHEMERAL 2
/* The keybox blob types. */
typedef enum
{
KEYBOX_BLOBTYPE_EMPTY = 0,
KEYBOX_BLOBTYPE_HEADER = 1,
KEYBOX_BLOBTYPE_PGP = 2,
KEYBOX_BLOBTYPE_X509 = 3
} keybox_blobtype_t;
/*-- keybox-init.c --*/
gpg_error_t keybox_register_file (const char *fname, int secret,
void **r_token);
void keybox_set_buffersize (unsigned int kbytes, int reserved);
int keybox_is_writable (void *token);
KEYBOX_HANDLE keybox_new_openpgp (void *token, int secret);
KEYBOX_HANDLE keybox_new_x509 (void *token, int secret);
void keybox_release (KEYBOX_HANDLE hd);
void keybox_push_found_state (KEYBOX_HANDLE hd);
void keybox_pop_found_state (KEYBOX_HANDLE hd);
const char *keybox_get_resource_name (KEYBOX_HANDLE hd);
int keybox_set_ephemeral (KEYBOX_HANDLE hd, int yes);
gpg_error_t keybox_lock (KEYBOX_HANDLE hd, int yes, long timeout);
/*-- keybox-file.c --*/
/* Fixme: This function does not belong here: Provide a better
interface to create a new keybox file. */
gpg_error_t _keybox_write_header_blob (estream_t fp, int openpgp_flag);
/*-- keybox-search.c --*/
gpg_error_t keybox_get_data (KEYBOX_HANDLE hd,
void **r_buffer, size_t *r_length,
enum pubkey_types *r_pubkey_type,
unsigned char *r_ubid);
gpg_error_t keybox_get_keyblock (KEYBOX_HANDLE hd, iobuf_t *r_iobuf,
int *r_pk_no, int *r_uid_no);
#ifdef KEYBOX_WITH_X509
int keybox_get_cert (KEYBOX_HANDLE hd, ksba_cert_t *ret_cert);
#endif /*KEYBOX_WITH_X509*/
int keybox_get_flags (KEYBOX_HANDLE hd, int what, int idx, unsigned int *value);
gpg_error_t keybox_search_reset (KEYBOX_HANDLE hd);
gpg_error_t keybox_search (KEYBOX_HANDLE hd,
KEYBOX_SEARCH_DESC *desc, size_t ndesc,
keybox_blobtype_t want_blobtype,
size_t *r_descindex, unsigned long *r_skipped);
off_t keybox_offset (KEYBOX_HANDLE hd);
gpg_error_t keybox_seek (KEYBOX_HANDLE hd, off_t offset);
/*-- keybox-update.c --*/
gpg_error_t keybox_insert_keyblock (KEYBOX_HANDLE hd,
const void *image, size_t imagelen);
gpg_error_t keybox_update_keyblock (KEYBOX_HANDLE hd,
const void *image, size_t imagelen);
#ifdef KEYBOX_WITH_X509
int keybox_insert_cert (KEYBOX_HANDLE hd, ksba_cert_t cert,
unsigned char *sha1_digest);
int keybox_update_cert (KEYBOX_HANDLE hd, ksba_cert_t cert,
unsigned char *sha1_digest);
#endif /*KEYBOX_WITH_X509*/
int keybox_set_flags (KEYBOX_HANDLE hd, int what, int idx, unsigned int value);
int keybox_delete (KEYBOX_HANDLE hd);
int keybox_compress (KEYBOX_HANDLE hd);
/*-- --*/
#if 0
int keybox_locate_writable (KEYBOX_HANDLE hd);
int keybox_rebuild_cache (void *);
#endif
/*-- keybox-util.c --*/
gpg_error_t keybox_tmp_names (const char *filename, int for_keyring,
char **r_bakname, char **r_tmpname);
#ifdef __cplusplus
}
#endif
#endif /*KEYBOX_H*/