xref: /illumos-gate/usr/src/lib/libcryptoutil/common/cryptoutil.h (revision d4660949aa62dd6a963f4913b7120b383cf473c4)
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 2008 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef _CRYPTOUTIL_H
27 #define	_CRYPTOUTIL_H
28 
29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 #ifdef __cplusplus
32 extern "C" {
33 #endif
34 
35 #include <sys/types.h>
36 #include <syslog.h>
37 #include <security/cryptoki.h>
38 #include <sys/param.h>
39 
40 #define	LOG_STDERR	-1
41 #define	SUCCESS		0
42 #define	FAILURE		1
43 #define	MECH_ID_HEX_LEN	11	/* length of mechanism id in hex form */
44 
45 #define	_PATH_PKCS11_CONF	"/etc/crypto/pkcs11.conf"
46 #define	_PATH_KCFD_LOCK		"/var/run/kcfd.lock"
47 
48 /* $ISA substitution for parsing pkcs11.conf data */
49 #define	PKCS11_ISA	"/$ISA/"
50 #if defined(_LP64)
51 #define	PKCS11_ISA_DIR	"/64/"
52 #else	/* !_LP64 */
53 #define	PKCS11_ISA_DIR	"/"
54 #endif
55 
56 /* keywords and delimiters for parsing configuration files */
57 #define	SEP_COLON	":"
58 #define	SEP_SEMICOLON	";"
59 #define	SEP_EQUAL	"="
60 #define	SEP_COMMA	","
61 #define	METASLOT_KEYWORD	"metaslot"
62 #define	EF_DISABLED	"disabledlist="
63 #define	EF_ENABLED	"enabledlist="
64 #define	EF_NORANDOM	"NO_RANDOM"
65 #define	METASLOT_TOKEN	"metaslot_token="
66 #define	METASLOT_SLOT	"metaslot_slot="
67 #define	METASLOT_STATUS	"metaslot_status="
68 #define	METASLOT_AUTO_KEY_MIGRATE	"metaslot_auto_key_migrate="
69 #define	METASLOT_ENABLED	"enabled"
70 #define	METASLOT_DISABLED	"disabled"
71 #define	SLOT_DESCRIPTION_SIZE	64
72 #define	TOKEN_LABEL_SIZE	32
73 #define	TOKEN_MANUFACTURER_SIZE	32
74 #define	TOKEN_SERIAL_SIZE	16
75 
76 /*
77  * Define the following softtoken values that are used by softtoken
78  * library, cryptoadm and pktool command.
79  */
80 #define	SOFT_SLOT_DESCRIPTION	\
81 			"Sun Crypto Softtoken            " \
82 			"                                "
83 #define	SOFT_TOKEN_LABEL	"Sun Software PKCS#11 softtoken  "
84 #define	SOFT_TOKEN_SERIAL	"                "
85 #define	SOFT_MANUFACTURER_ID	"Sun Microsystems, Inc.          "
86 #define	SOFT_DEFAULT_PIN	"changeme"
87 
88 typedef char libname_t[MAXPATHLEN];
89 typedef char midstr_t[MECH_ID_HEX_LEN];
90 
91 typedef struct umechlist {
92 	midstr_t		name;	/* mechanism name in hex form */
93 	struct umechlist	*next;
94 } umechlist_t;
95 
96 typedef struct uentry {
97 	libname_t	name;
98 	boolean_t	flag_norandom; /* TRUE if random is disabled */
99 	boolean_t	flag_enabledlist; /* TRUE if an enabledlist */
100 	umechlist_t	*policylist; /* disabledlist or enabledlist */
101 	boolean_t	flag_metaslot_enabled; /* TRUE if metaslot's enabled */
102 	boolean_t	flag_metaslot_auto_key_migrate;
103 	CK_UTF8CHAR	metaslot_ks_slot[SLOT_DESCRIPTION_SIZE + 1];
104 	CK_UTF8CHAR	metaslot_ks_token[TOKEN_LABEL_SIZE + 1];
105 	int 		count;
106 } uentry_t;
107 
108 typedef struct uentrylist {
109 	uentry_t	*puent;
110 	struct uentrylist	*next;
111 } uentrylist_t;
112 
113 extern void cryptodebug(const char *fmt, ...);
114 extern void cryptoerror(int priority, const char *fmt, ...);
115 extern void cryptodebug_init(const char *prefix);
116 
117 extern char *pkcs11_mech2str(CK_MECHANISM_TYPE mech);
118 extern CK_RV pkcs11_str2mech(char *mech_str, CK_MECHANISM_TYPE_PTR mech);
119 
120 extern int get_pkcs11conf_info(uentrylist_t **);
121 extern umechlist_t *create_umech(char *);
122 extern void free_umechlist(umechlist_t *);
123 extern void free_uentrylist(uentrylist_t *);
124 extern void free_uentry(uentry_t *);
125 extern uentry_t *getent_uef(char *);
126 
127 extern void tohexstr(uchar_t *bytes, size_t blen, char *hexstr, size_t hexlen);
128 extern CK_RV pkcs11_mech2keytype(CK_MECHANISM_TYPE mech_type,
129     CK_KEY_TYPE *ktype);
130 extern CK_RV pkcs11_mech2keygen(CK_MECHANISM_TYPE mech_type,
131     CK_MECHANISM_TYPE *gen_mech);
132 extern char *pkcs11_strerror(CK_RV rv);
133 
134 extern int
135 get_metaslot_info(boolean_t  *status_enabled, boolean_t *migrate_enabled,
136     char **objectstore_slot_info, char **objectstore_token_info);
137 
138 extern char *get_fullpath(char *dir, char *filepath);
139 extern int str2lifetime(char *ltimestr, uint32_t *ltime);
140 
141 extern char *pkcs11_default_token(void);
142 extern int pkcs11_get_pass(char *token_name, char **pdata, size_t *psize,
143     size_t min_psize, boolean_t with_confirmation);
144 
145 extern int pkcs11_random_data(void *dbuf, size_t dlen);
146 extern int pkcs11_nzero_random_data(void *dbuf, size_t dlen);
147 extern int pkcs11_read_data(char *filename, void **dbuf, size_t *dlen);
148 
149 #ifdef __cplusplus
150 }
151 #endif
152 
153 #endif /* _CRYPTOUTIL_H */
154