1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21/*
22 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
23 */
24
25#ifndef _SYS_CRYPTO_ELFSIGN_H
26#define	_SYS_CRYPTO_ELFSIGN_H
27
28#ifdef __cplusplus
29extern "C" {
30#endif
31
32/*
33 * Consolidation Private Interface for elfsign/libpkcs11/kcfd
34 */
35
36#include <sys/types.h>
37#include <sys/param.h>
38
39/*
40 * Project Private structures and types used for communication between kcfd
41 * and KCF over the door.
42 */
43
44typedef enum ELFsign_status_e {
45	ELFSIGN_UNKNOWN,
46	ELFSIGN_SUCCESS,
47	ELFSIGN_FAILED,
48	ELFSIGN_NOTSIGNED,
49	ELFSIGN_INVALID_CERTPATH,
50	ELFSIGN_INVALID_ELFOBJ,
51	ELFSIGN_UNAVAILABLE
52} ELFsign_status_t;
53
54
55/* Version values for da_version in kcf_door_args_t */
56#define	KCF_KCFD_VERSION1	1
57#define	KCFD_FIPS140_INTCHECK	2
58
59#define	SIG_MAX_LENGTH		1024
60
61#define	ELF_SIGNATURE_SECTION	".SUNW_signature"
62
63typedef struct kcf_door_arg_s {
64	short		da_version;
65	boolean_t	da_iskernel;
66
67	union {
68		char filename[MAXPATHLEN];	/* For request */
69
70		struct kcf_door_result_s {	/* For response */
71			ELFsign_status_t	status;
72			uint32_t		siglen;
73			uchar_t			signature[1];
74		} result;
75	} da_u;
76} kcf_door_arg_t;
77
78typedef uint32_t	filesig_vers_t;
79
80/*
81 * File Signature Structure
82 *	Applicable to ELF and other file formats
83 */
84struct filesignatures {
85	uint32_t	filesig_cnt;	/* count of signatures */
86	uint32_t	filesig_pad;	/* unused */
87	union {
88		char	filesig_data[1];
89		struct filesig {	/* one of these for each signature */
90			uint32_t	filesig_size;
91			filesig_vers_t	filesig_version;
92			union {
93				struct filesig_version1 {
94					uint32_t	filesig_v1_dnsize;
95					uint32_t	filesig_v1_sigsize;
96					uint32_t	filesig_v1_oidsize;
97					char	filesig_v1_data[1];
98				} filesig_v1;
99				struct filesig_version3 {
100					uint64_t	filesig_v3_time;
101					uint32_t	filesig_v3_dnsize;
102					uint32_t	filesig_v3_sigsize;
103					uint32_t	filesig_v3_oidsize;
104					char	filesig_v3_data[1];
105				} filesig_v3;
106			} _u2;
107		} filesig_sig;
108		uint64_t filesig_align;
109	} _u1;
110};
111#define	filesig_sig		_u1.filesig_sig
112
113#define	filesig_v1_dnsize	_u2.filesig_v1.filesig_v1_dnsize
114#define	filesig_v1_sigsize	_u2.filesig_v1.filesig_v1_sigsize
115#define	filesig_v1_oidsize	_u2.filesig_v1.filesig_v1_oidsize
116#define	filesig_v1_data		_u2.filesig_v1.filesig_v1_data
117
118#define	filesig_v3_time		_u2.filesig_v3.filesig_v3_time
119#define	filesig_v3_dnsize	_u2.filesig_v3.filesig_v3_dnsize
120#define	filesig_v3_sigsize	_u2.filesig_v3.filesig_v3_sigsize
121#define	filesig_v3_oidsize	_u2.filesig_v3.filesig_v3_oidsize
122#define	filesig_v3_data		_u2.filesig_v3.filesig_v3_data
123
124#define	filesig_ALIGN(s)	(((s) + sizeof (uint64_t) - 1) & \
125				    (-sizeof (uint64_t)))
126#define	filesig_next(ptr)	(struct filesig *)((void *)((char *)(ptr) + \
127				    filesig_ALIGN((ptr)->filesig_size)))
128
129#define	FILESIG_UNKNOWN		0	/* unrecognized version */
130#define	FILESIG_VERSION1	1	/* version1, all but sig section */
131#define	FILESIG_VERSION2	2	/* version1 format, SHF_ALLOC only */
132#define	FILESIG_VERSION3	3	/* version3, all but sig section */
133#define	FILESIG_VERSION4	4	/* version3 format, SHF_ALLOC only */
134
135#ifndef	_KERNEL
136
137#define	_PATH_KCFD_DOOR	"/etc/svc/volatile/kcfd_door"
138
139#endif	/* _KERNEL */
140
141#ifdef __cplusplus
142}
143#endif
144
145#endif /* _SYS_CRYPTO_ELFSIGN_H */
146