1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
/* $OpenBSD: cert.h,v 1.14 2004/05/14 08:42:56 hshoexer Exp $ */
/* $EOM: cert.h,v 1.8 2000/09/28 12:53:27 niklas Exp $ */
/*
* Copyright (c) 1998, 1999 Niels Provos. All rights reserved.
* Copyright (c) 2000, 2001 Niklas Hallqvist. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* This code was written under funding by Ericsson Radio Systems.
*/
#ifndef _CERT_H_
#define _CERT_H_
#include <sys/param.h>
#include <sys/types.h>
#include <sys/queue.h>
/*
* CERT handler for each kind of certificate:
*
* cert_init - initialize CERT handler.
* crl_init - initialize CRLs, if applicable.
* cert_get - get a certificate in internal representation from raw data.
* cert_validate - validated a certificate, if it returns != 0 we can use it.
* cert_insert - inserts cert into memory storage, we can retrieve with
* cert_obtain.
* cert_dup - duplicate a certificate
* cert_serialize - convert to a "serialized" form; KeyNote stays the same,
* X509 is converted to the ASN1 notation.
* cert_printable - for X509, the hex representation of the serialized form;
* for KeyNote, itself.
* cert_from_printable - the reverse of cert_printable
*/
struct cert_handler {
u_int16_t id; /* ISAKMP Cert Encoding ID */
int (*cert_init)(void);
int (*crl_init)(void);
void *(*cert_get)(u_int8_t *, u_int32_t);
int (*cert_validate)(void *);
int (*cert_insert)(int, void *);
void (*cert_free)(void *);
int (*certreq_validate)(u_int8_t *, u_int32_t);
void *(*certreq_decode)(u_int8_t *, u_int32_t);
void (*free_aca)(void *);
int (*cert_obtain)(u_int8_t *, size_t, void *, u_int8_t **,
u_int32_t *);
int (*cert_get_key) (void *, void *);
int (*cert_get_subjects) (void *, int *, u_int8_t ***,
u_int32_t **);
void *(*cert_dup) (void *);
void (*cert_serialize) (void *, u_int8_t **, u_int32_t *);
char *(*cert_printable) (void *);
void *(*cert_from_printable) (char *);
};
/* The acceptable authority of cert request. */
struct certreq_aca {
TAILQ_ENTRY(certreq_aca) link;
u_int16_t id;
struct cert_handler *handler;
/* If data is a null pointer, everything is acceptable. */
void *data;
};
struct certreq_aca *certreq_decode(u_int16_t, u_int8_t *, u_int32_t);
void cert_free_subjects(int, u_int8_t **, u_int32_t *);
struct cert_handler *cert_get(u_int16_t);
int cert_init(void);
int crl_init(void);
#endif /* _CERT_H_ */
|
