1/*-
2 * Copyright (c) 2009 The NetBSD Foundation, Inc.
3 * All rights reserved.
4 *
5 * This code is derived from software contributed to The NetBSD Foundation
6 * by Alistair Crooks (agc@NetBSD.org)
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27 * POSSIBILITY OF SUCH DAMAGE.
28 */
29/*
30 * Copyright (c) 2005-2008 Nominet UK (www.nic.uk)
31 * All rights reserved.
32 * Contributors: Ben Laurie, Rachel Willmer. The Contributors have asserted
33 * their moral rights under the UK Copyright Design and Patents Act 1988 to
34 * be recorded as the authors of this copyright work.
35 *
36 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
37 * use this file except in compliance with the License.
38 *
39 * You may obtain a copy of the License at
40 *     http://www.apache.org/licenses/LICENSE-2.0
41 *
42 * Unless required by applicable law or agreed to in writing, software
43 * distributed under the License is distributed on an "AS IS" BASIS,
44 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
45 *
46 * See the License for the specific language governing permissions and
47 * limitations under the License.
48 */
49
50/** \file
51 */
52
53#ifndef KEYRING_H_
54#define KEYRING_H_
55
56#include "packet.h"
57#include "packet-parse.h"
58#include "mj.h"
59
60enum {
61	MAX_ID_LENGTH		= 128,
62	MAX_PASSPHRASE_LENGTH	= 256
63};
64
65typedef struct pgp_key_t	pgp_key_t;
66
67/** \struct pgp_keyring_t
68 * A keyring
69 */
70typedef struct pgp_keyring_t {
71	DYNARRAY(pgp_key_t,	key);
72	pgp_hash_alg_t	hashtype;
73} pgp_keyring_t;
74
75const pgp_key_t *pgp_getkeybyid(pgp_io_t *,
76					const pgp_keyring_t *,
77					const uint8_t *,
78					unsigned *,
79					pgp_pubkey_t **);
80const pgp_key_t *pgp_getkeybyname(pgp_io_t *,
81					const pgp_keyring_t *,
82					const char *);
83const pgp_key_t *pgp_getnextkeybyname(pgp_io_t *,
84					const pgp_keyring_t *,
85					const char *,
86					unsigned *);
87void pgp_keydata_free(pgp_key_t *);
88void pgp_keyring_free(pgp_keyring_t *);
89void pgp_dump_keyring(const pgp_keyring_t *);
90const pgp_pubkey_t *pgp_get_pubkey(const pgp_key_t *);
91unsigned   pgp_is_key_secret(const pgp_key_t *);
92const pgp_seckey_t *pgp_get_seckey(const pgp_key_t *);
93pgp_seckey_t *pgp_get_writable_seckey(pgp_key_t *);
94pgp_seckey_t *pgp_decrypt_seckey(const pgp_key_t *, void *);
95
96unsigned   pgp_keyring_fileread(pgp_keyring_t *, const unsigned,
97					const char *);
98
99int pgp_keyring_list(pgp_io_t *, const pgp_keyring_t *, const int);
100int pgp_keyring_json(pgp_io_t *, const pgp_keyring_t *, mj_t *, const int);
101
102void pgp_set_seckey(pgp_contents_t *, const pgp_key_t *);
103void pgp_forget(void *, unsigned);
104
105const uint8_t *pgp_get_key_id(const pgp_key_t *);
106unsigned pgp_get_userid_count(const pgp_key_t *);
107const uint8_t *pgp_get_userid(const pgp_key_t *, unsigned);
108unsigned pgp_is_key_supported(const pgp_key_t *);
109
110uint8_t *pgp_add_userid(pgp_key_t *, const uint8_t *);
111pgp_subpacket_t *pgp_add_subpacket(pgp_key_t *,
112						const pgp_subpacket_t *);
113
114unsigned pgp_add_selfsigned_userid(pgp_key_t *, uint8_t *);
115
116pgp_key_t  *pgp_keydata_new(void);
117void pgp_keydata_init(pgp_key_t *, const pgp_content_enum);
118
119int pgp_parse_and_accumulate(pgp_keyring_t *, pgp_stream_t *);
120
121int pgp_sprint_keydata(pgp_io_t *, const pgp_keyring_t *,
122			const pgp_key_t *, char **, const char *,
123			const pgp_pubkey_t *, const int);
124int pgp_sprint_mj(pgp_io_t *, const pgp_keyring_t *,
125			const pgp_key_t *, mj_t *, const char *,
126			const pgp_pubkey_t *, const int);
127int pgp_hkp_sprint_keydata(pgp_io_t *, const pgp_keyring_t *,
128			const pgp_key_t *, char **,
129			const pgp_pubkey_t *, const int);
130void pgp_print_keydata(pgp_io_t *, const pgp_keyring_t *, const pgp_key_t *,
131			const char *, const pgp_pubkey_t *, const int);
132void pgp_print_sig(pgp_io_t *, const pgp_key_t *, const char *,
133			const pgp_pubkey_t *);
134void pgp_print_pubkey(const pgp_pubkey_t *);
135int pgp_sprint_pubkey(const pgp_key_t *, char *, size_t);
136
137int pgp_list_packets(pgp_io_t *,
138			char *,
139			unsigned,
140			pgp_keyring_t *,
141			pgp_keyring_t *,
142			void *,
143			pgp_cbfunc_t *);
144
145char *pgp_export_key(pgp_io_t *, const pgp_key_t *, uint8_t *);
146
147int pgp_add_to_pubring(pgp_keyring_t *, const pgp_pubkey_t *, pgp_content_enum tag);
148int pgp_add_to_secring(pgp_keyring_t *, const pgp_seckey_t *);
149
150int pgp_append_keyring(pgp_keyring_t *, pgp_keyring_t *);
151
152#endif /* KEYRING_H_ */
153