krl.h revision 295367 
1/*
2 * Copyright (c) 2012 Damien Miller <djm@mindrot.org>
3 *
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17/* $OpenBSD: krl.h,v 1.4 2015/01/13 19:06:49 djm Exp $ */
18
19#ifndef _KRL_H
20#define _KRL_H
21
22/* Functions to manage key revocation lists */
23
24#define KRL_MAGIC		"SSHKRL\n\0"
25#define KRL_FORMAT_VERSION	1
26
27/* KRL section types */
28#define KRL_SECTION_CERTIFICATES	1
29#define KRL_SECTION_EXPLICIT_KEY	2
30#define KRL_SECTION_FINGERPRINT_SHA1	3
31#define KRL_SECTION_SIGNATURE		4
32
33/* KRL_SECTION_CERTIFICATES subsection types */
34#define KRL_SECTION_CERT_SERIAL_LIST	0x20
35#define KRL_SECTION_CERT_SERIAL_RANGE	0x21
36#define KRL_SECTION_CERT_SERIAL_BITMAP	0x22
37#define KRL_SECTION_CERT_KEY_ID		0x23
38
39struct sshkey;
40struct sshbuf;
41struct ssh_krl;
42
43struct ssh_krl *ssh_krl_init(void);
44void ssh_krl_free(struct ssh_krl *krl);
45void ssh_krl_set_version(struct ssh_krl *krl, u_int64_t version);
46void ssh_krl_set_sign_key(struct ssh_krl *krl, const struct sshkey *sign_key);
47int ssh_krl_set_comment(struct ssh_krl *krl, const char *comment);
48int ssh_krl_revoke_cert_by_serial(struct ssh_krl *krl,
49    const struct sshkey *ca_key, u_int64_t serial);
50int ssh_krl_revoke_cert_by_serial_range(struct ssh_krl *krl,
51    const struct sshkey *ca_key, u_int64_t lo, u_int64_t hi);
52int ssh_krl_revoke_cert_by_key_id(struct ssh_krl *krl,
53    const struct sshkey *ca_key, const char *key_id);
54int ssh_krl_revoke_key_explicit(struct ssh_krl *krl, const struct sshkey *key);
55int ssh_krl_revoke_key_sha1(struct ssh_krl *krl, const struct sshkey *key);
56int ssh_krl_revoke_key(struct ssh_krl *krl, const struct sshkey *key);
57int ssh_krl_to_blob(struct ssh_krl *krl, struct sshbuf *buf,
58    const struct sshkey **sign_keys, u_int nsign_keys);
59int ssh_krl_from_blob(struct sshbuf *buf, struct ssh_krl **krlp,
60    const struct sshkey **sign_ca_keys, size_t nsign_ca_keys);
61int ssh_krl_check_key(struct ssh_krl *krl, const struct sshkey *key);
62int ssh_krl_file_contains_key(const char *path, const struct sshkey *key);
63
64#endif /* _KRL_H */
65
66