xref: /titanic_41/usr/src/lib/libcryptoutil/common/cryptoutil.h (revision 42cac157f878fbb7ae190eb0339c6932f3192b87)
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 2009 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 #ifdef __cplusplus
30 extern "C" {
31 #endif
32 
33 #include <sys/types.h>
34 #include <syslog.h>
35 #include <security/cryptoki.h>
36 #include <sys/param.h>
37 
38 #define	LOG_STDERR	-1
39 #define	SUCCESS		0
40 #define	FAILURE		1
41 #define	MECH_ID_HEX_LEN	11	/* length of mechanism id in hex form */
42 
43 #define	_PATH_PKCS11_CONF	"/etc/crypto/pkcs11.conf"
44 #define	_PATH_KCF_CONF		"/etc/crypto/kcf.conf"
45 #define	_PATH_KCFD_LOCK		"/var/run/kcfd.lock"
46 
47 /* $ISA substitution for parsing pkcs11.conf data */
48 #define	PKCS11_ISA	"/$ISA/"
49 #if defined(_LP64)
50 #define	PKCS11_ISA_DIR	"/64/"
51 #else	/* !_LP64 */
52 #define	PKCS11_ISA_DIR	"/"
53 #endif
54 
55 /* keywords and delimiters for parsing configuration files */
56 #define	SEP_COLON	":"
57 #define	SEP_SEMICOLON	";"
58 #define	SEP_EQUAL	"="
59 #define	SEP_COMMA	","
60 #define	METASLOT_KEYWORD	"metaslot"
61 #define	FIPS_KEYWORD	"fips-140"
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	EF_FIPS_STATUS	"fips_status="
69 #define	METASLOT_AUTO_KEY_MIGRATE	"metaslot_auto_key_migrate="
70 #define	ENABLED_KEYWORD		"enabled"
71 #define	DISABLED_KEYWORD	"disabled"
72 #define	SLOT_DESCRIPTION_SIZE	64
73 #define	TOKEN_LABEL_SIZE	32
74 #define	TOKEN_MANUFACTURER_SIZE	32
75 #define	TOKEN_SERIAL_SIZE	16
76 #define	CRYPTO_FIPS_MODE_DISABLED	0
77 #define	CRYPTO_FIPS_MODE_ENABLED	1
78 
79 /*
80  * Define the following softtoken values that are used by softtoken
81  * library, cryptoadm and pktool command.
82  */
83 #define	SOFT_SLOT_DESCRIPTION	\
84 			"Sun Crypto Softtoken            " \
85 			"                                "
86 #define	SOFT_TOKEN_LABEL	"Sun Software PKCS#11 softtoken  "
87 #define	SOFT_TOKEN_SERIAL	"                "
88 #define	SOFT_MANUFACTURER_ID	"Sun Microsystems, Inc.          "
89 #define	SOFT_DEFAULT_PIN	"changeme"
90 
91 typedef char libname_t[MAXPATHLEN];
92 typedef char midstr_t[MECH_ID_HEX_LEN];
93 
94 typedef struct umechlist {
95 	midstr_t		name;	/* mechanism name in hex form */
96 	struct umechlist	*next;
97 } umechlist_t;
98 
99 typedef struct uentry {
100 	libname_t	name;
101 	boolean_t	flag_norandom; /* TRUE if random is disabled */
102 	boolean_t	flag_enabledlist; /* TRUE if an enabledlist */
103 	umechlist_t	*policylist; /* disabledlist or enabledlist */
104 	boolean_t	flag_metaslot_enabled; /* TRUE if metaslot's enabled */
105 	boolean_t	flag_metaslot_auto_key_migrate;
106 	CK_UTF8CHAR	metaslot_ks_slot[SLOT_DESCRIPTION_SIZE + 1];
107 	CK_UTF8CHAR	metaslot_ks_token[TOKEN_LABEL_SIZE + 1];
108 	int 		count;
109 	boolean_t	flag_fips_enabled;
110 } uentry_t;
111 
112 typedef struct uentrylist {
113 	uentry_t	*puent;
114 	struct uentrylist	*next;
115 } uentrylist_t;
116 
117 extern void cryptodebug(const char *fmt, ...);
118 extern void cryptoerror(int priority, const char *fmt, ...);
119 extern void cryptodebug_init(const char *prefix);
120 extern void cryptoerror_off();
121 extern void cryptoerror_on();
122 
123 extern const char *pkcs11_mech2str(CK_MECHANISM_TYPE mech);
124 extern CK_RV pkcs11_str2mech(char *mech_str, CK_MECHANISM_TYPE_PTR mech);
125 
126 extern int get_pkcs11conf_info(uentrylist_t **);
127 extern umechlist_t *create_umech(char *);
128 extern void free_umechlist(umechlist_t *);
129 extern void free_uentrylist(uentrylist_t *);
130 extern void free_uentry(uentry_t *);
131 extern uentry_t *getent_uef(char *);
132 
133 extern void tohexstr(uchar_t *bytes, size_t blen, char *hexstr, size_t hexlen);
134 extern int hexstr_to_bytes(char *hexstr, size_t hexlen, uchar_t **bytes,
135     size_t *blen);
136 extern CK_RV pkcs11_mech2keytype(CK_MECHANISM_TYPE mech_type,
137     CK_KEY_TYPE *ktype);
138 extern CK_RV pkcs11_mech2keygen(CK_MECHANISM_TYPE mech_type,
139     CK_MECHANISM_TYPE *gen_mech);
140 extern char *pkcs11_strerror(CK_RV rv);
141 
142 extern int
143 get_metaslot_info(boolean_t  *status_enabled, boolean_t *migrate_enabled,
144     char **objectstore_slot_info, char **objectstore_token_info);
145 
146 extern char *get_fullpath(char *dir, char *filepath);
147 extern int str2lifetime(char *ltimestr, uint32_t *ltime);
148 
149 extern char *pkcs11_default_token(void);
150 extern int pkcs11_get_pass(char *token_name, char **pdata, size_t *psize,
151     size_t min_psize, boolean_t with_confirmation);
152 
153 extern int pkcs11_seed_urandom(void *sbuf, size_t slen);
154 extern int pkcs11_get_random(void *dbuf, size_t dlen);
155 extern int pkcs11_get_urandom(void *dbuf, size_t dlen);
156 extern int pkcs11_get_nzero_urandom(void *dbuf, size_t dlen);
157 extern void pkcs11_close_random(void);
158 extern void pkcs11_close_urandom(void);
159 extern void pkcs11_close_urandom_seed(void);
160 extern int pkcs11_read_data(char *filename, void **dbuf, size_t *dlen);
161 
162 extern int open_nointr(const char *path, int oflag, ...);
163 extern ssize_t readn_nointr(int fd, void *dbuf, size_t dlen);
164 extern ssize_t writen_nointr(int fd, void *dbuf, size_t dlen);
165 extern int update_conf(char *conf_file, char *entry);
166 
167 extern CK_RV get_fips_mode(int *);
168 
169 #ifdef __cplusplus
170 }
171 #endif
172 
173 #endif /* _CRYPTOUTIL_H */
174