key.h revision 323134 
1/* $OpenBSD: key.h,v 1.50 2016/09/12 23:31:27 djm Exp $ */
2
3/*
4 * Copyright (c) 2000, 2001 Markus Friedl.  All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26#ifndef KEY_H
27#define KEY_H
28
29#include "sshkey.h"
30
31typedef struct sshkey Key;
32
33#define types sshkey_types
34#define fp_type sshkey_fp_type
35#define fp_rep sshkey_fp_rep
36
37#ifndef SSH_KEY_NO_DEFINE
38#define key_new			sshkey_new
39#define key_free		sshkey_free
40#define key_equal_public	sshkey_equal_public
41#define key_equal		sshkey_equal
42#define key_type		sshkey_type
43#define key_cert_type		sshkey_cert_type
44#define key_ssh_name		sshkey_ssh_name
45#define key_ssh_name_plain	sshkey_ssh_name_plain
46#define key_type_from_name	sshkey_type_from_name
47#define key_ecdsa_nid_from_name	sshkey_ecdsa_nid_from_name
48#define key_type_is_cert	sshkey_type_is_cert
49#define key_size		sshkey_size
50#define key_ecdsa_bits_to_nid	sshkey_ecdsa_bits_to_nid
51#define key_ecdsa_key_to_nid	sshkey_ecdsa_key_to_nid
52#define key_is_cert		sshkey_is_cert
53#define key_type_plain		sshkey_type_plain
54#define key_curve_name_to_nid	sshkey_curve_name_to_nid
55#define key_curve_nid_to_bits	sshkey_curve_nid_to_bits
56#define key_curve_nid_to_name	sshkey_curve_nid_to_name
57#define key_ec_nid_to_hash_alg	sshkey_ec_nid_to_hash_alg
58#define key_dump_ec_point	sshkey_dump_ec_point
59#define key_dump_ec_key		sshkey_dump_ec_key
60#endif
61
62void	 key_add_private(Key *);
63Key	*key_new_private(int);
64void	 key_free(Key *);
65Key	*key_demote(const Key *);
66int	 key_write(const Key *, FILE *);
67int	 key_read(Key *, char **);
68
69Key	*key_generate(int, u_int);
70Key	*key_from_private(const Key *);
71int	 key_to_certified(Key *);
72int	 key_drop_cert(Key *);
73int	 key_certify(Key *, Key *);
74void	 key_cert_copy(const Key *, Key *);
75int	 key_cert_check_authority(const Key *, int, int, const char *,
76	    const char **);
77
78#if defined(WITH_OPENSSL) && defined(OPENSSL_HAS_ECC)
79int	 key_ec_validate_public(const EC_GROUP *, const EC_POINT *);
80int	 key_ec_validate_private(const EC_KEY *);
81#endif /* defined(WITH_OPENSSL) && defined(OPENSSL_HAS_ECC) */
82
83Key	*key_from_blob(const u_char *, u_int);
84int	 key_to_blob(const Key *, u_char **, u_int *);
85
86int	 key_sign(const Key *, u_char **, u_int *, const u_char *, u_int,
87    const char *);
88int	 key_verify(const Key *, const u_char *, u_int, const u_char *, u_int);
89
90void     key_private_serialize(const Key *, struct sshbuf *);
91Key	*key_private_deserialize(struct sshbuf *);
92
93/* authfile.c */
94int	 key_save_private(Key *, const char *, const char *, const char *,
95    int, const char *, int);
96int	 key_load_file(int, const char *, struct sshbuf *);
97Key	*key_load_cert(const char *);
98Key	*key_load_public(const char *, char **);
99Key	*key_load_private(const char *, const char *, char **);
100Key	*key_load_private_cert(int, const char *, const char *, int *);
101Key	*key_load_private_type(int, const char *, const char *, char **, int *);
102int	 key_perm_ok(int, const char *);
103
104#endif
105