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141 lines
4.6 KiB
C
141 lines
4.6 KiB
C
/* keydb.h - Key database
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* Copyright (c) 1997 by Werner Koch (dd9jn)
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*
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* This file is part of G10.
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*
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* G10 is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* G10 is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#ifndef G10_KEYDB_H
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#define G10_KEYDB_H
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#include "types.h"
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#include "packet.h"
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#include "cipher.h"
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/****************
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* A Keyblock are all packets which form an entire certificate;
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* i.e. the public key, certificate, trust packets, user ids,
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* signatures, and subkey.
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*
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* This structure is also used to bind arbitrary packets together.
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*/
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typedef struct kbnode_struct *KBNODE;
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struct kbnode_struct {
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PACKET *pkt;
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KBNODE next; /* used to form a link list */
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KBNODE child;
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int flag;
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int private_flag;
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};
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/****************
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* A data structre to hold informations about the external position
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* of a keyblock.
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*/
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struct keyblock_pos_struct {
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int resno; /* resource number */
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ulong offset; /* position information */
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ulong length; /* length of thge keyblock */
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int last_block;
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};
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typedef struct keyblock_pos_struct KBPOS;
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/* structure to hold a couple of public key certificates */
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typedef struct pkc_list *PKC_LIST;
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struct pkc_list {
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PKC_LIST next;
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PKT_public_cert *pkc;
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int mark;
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};
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/* structure to hold a couple of secret key certificates */
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typedef struct skc_list *SKC_LIST;
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struct skc_list {
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SKC_LIST next;
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PKT_secret_cert *skc;
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int mark;
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};
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/*-- pkclist.c --*/
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void release_pkc_list( PKC_LIST pkc_list );
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int build_pkc_list( STRLIST remusr, PKC_LIST *ret_pkc_list );
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/*-- skclist.c --*/
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void release_skc_list( SKC_LIST skc_list );
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int build_skc_list( STRLIST locusr, SKC_LIST *ret_skc_list, int unlock );
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/*-- passphrase.h --*/
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void set_passphrase_fd( int fd );
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int get_passphrase_fd(void);
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DEK *get_passphrase_hash( u32 *keyid, char *text );
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int make_dek_from_passphrase( DEK *dek, int mode );
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/*-- getkey.c --*/
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void add_keyring( const char *name );
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const char *get_keyring( int sequence );
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void add_secret_keyring( const char *name );
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void cache_public_cert( PKT_public_cert *pkc );
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void cache_user_id( PKT_user_id *uid, u32 *keyid );
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int get_pubkey( PKT_public_cert *pkc, u32 *keyid );
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int get_pubkey_byname( PKT_public_cert *pkc, const char *name );
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int get_seckey( PKT_secret_cert *skc, u32 *keyid );
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int get_seckey_byname( PKT_secret_cert *skc, const char *name, int unlock );
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char*get_user_id_string( u32 *keyid );
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char*get_user_id( u32 *keyid, size_t *rn );
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/*-- keyid.c --*/
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int pubkey_letter( int algo );
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u32 keyid_from_skc( PKT_secret_cert *skc, u32 *keyid );
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u32 keyid_from_pkc( PKT_public_cert *pkc, u32 *keyid );
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u32 keyid_from_sig( PKT_signature *sig, u32 *keyid );
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unsigned nbits_from_pkc( PKT_public_cert *pkc );
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unsigned nbits_from_skc( PKT_secret_cert *skc );
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const char *datestr_from_pkc( PKT_public_cert *pkc );
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const char *datestr_from_skc( PKT_secret_cert *skc );
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const char *datestr_from_sig( PKT_signature *sig );
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byte *fingerprint_from_skc( PKT_secret_cert *skc, size_t *ret_len );
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byte *fingerprint_from_pkc( PKT_public_cert *pkc, size_t *ret_len );
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/*-- kbnode.c --*/
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KBNODE new_kbnode( PACKET *pkt );
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void release_kbnode( KBNODE n );
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void delete_kbnode( KBNODE root, KBNODE node );
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void add_kbnode( KBNODE root, KBNODE node );
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void add_kbnode_as_child( KBNODE root, KBNODE node );
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KBNODE find_kbparent( KBNODE root, KBNODE node );
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KBNODE walk_kbtree( KBNODE root, KBNODE *context );
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KBNODE walk_kbtree2( KBNODE root, KBNODE *context, int all );
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void clear_kbnode_flags( KBNODE n );
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/*-- ringedit.c --*/
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int add_keyblock_resource( const char *filename, int force );
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int get_keyblock_handle( const char *filename, KBPOS *kbpos );
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int search_keyblock( PACKET *pkt, KBPOS *kbpos );
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int search_keyblock_byname( KBPOS *kbpos, const char *username );
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int lock_keyblock( KBPOS *kbpos );
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void unlock_keyblock( KBPOS *kbpos );
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int read_keyblock( KBPOS *kbpos, KBNODE *ret_root );
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int insert_keyblock( KBPOS *kbpos, KBNODE root );
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int delete_keyblock( KBPOS *kbpos );
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int update_keyblock( KBPOS *kbpos, KBNODE root );
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#endif /*G10_KEYDB_H*/
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