summaryrefslogtreecommitdiff
path: root/src/libstrongswan/plugins/pkcs11/pkcs11_library.h
blob: 38425808943adece6723fd1b353e5e9e3c662315 (plain)
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
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
/*
 * Copyright (C) 2010 Martin Willi
 * Copyright (C) 2010 revosec AG
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2 of the License, or (at your
 * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * for more details.
 */

/**
 * @defgroup pkcs11_library pkcs11_library
 * @{ @ingroup pkcs11
 */

#ifndef PKCS11_LIBRARY_H_
#define PKCS11_LIBRARY_H_

<<<<<<< HEAD
=======
typedef enum pkcs11_feature_t pkcs11_feature_t;
>>>>>>> upstream/4.5.1
typedef struct pkcs11_library_t pkcs11_library_t;

#include "pkcs11.h"

#include <enum.h>
#include <utils/enumerator.h>

/**
<<<<<<< HEAD
=======
 * Optional PKCS#11 features some libraries support, some not
 */
enum pkcs11_feature_t {
	/** CKA_TRUSTED attribute supported for certificate objects */
	PKCS11_TRUSTED_CERTS = (1<<0),
	/** CKA_ALWAYS_AUTHENTICATE attribute supported for private keys */
	PKCS11_ALWAYS_AUTH_KEYS = (1<<1),
};

/**
>>>>>>> upstream/4.5.1
 * A loaded and initialized PKCS#11 library.
 */
struct pkcs11_library_t {

	/**
	 * PKCS#11 function list, as returned by C_GetFunctionList
	 */
	CK_FUNCTION_LIST_PTR f;

	/**
	 * Get the name this instance was created with.
	 *
	 * @return			name, as passed to constructor
	 */
	char* (*get_name)(pkcs11_library_t *this);

	/**
<<<<<<< HEAD
=======
	 * Get the feature set supported by this library.
	 *
	 * @return			ORed set of features supported
	 */
	pkcs11_feature_t (*get_features)(pkcs11_library_t *this);

	/**
>>>>>>> upstream/4.5.1
	 * Create an enumerator over CK_OBJECT_HANDLE using a search template.
	 *
	 * An optional attribute array is automatically filled in with the
	 * objects associated attributes. If the value of an output attribute
	 * is NULL, the value gets allocated/freed during enumeration.
	 *
	 * @param session	session to use
	 * @param tmpl		search template
	 * @param tcount 	number of attributes in the search template
	 * @param attr		attributes to read from object
	 * @param acount	number of attributes to read
	 */
	enumerator_t* (*create_object_enumerator)(pkcs11_library_t *this,
			CK_SESSION_HANDLE session, CK_ATTRIBUTE_PTR tmpl, CK_ULONG tcount,
			CK_ATTRIBUTE_PTR attr, CK_ULONG acount);

	/**
	 * Create an enumerator over supported mechanisms of a token.
	 *
	 * The resulting enumerator enumerates over the mechanism type, and if
	 * a non-NULL pointer is given, over the mechanism info details.
	 *
	 * @param slot		slot of the token
	 * @return			enumerator over (CK_MECHANISM_TYPE, CK_MECHANISM_INFO)
	 */
	enumerator_t* (*create_mechanism_enumerator)(pkcs11_library_t *this,
												 CK_SLOT_ID slot);

	/**
	 * Destroy a pkcs11_library_t.
	 */
	void (*destroy)(pkcs11_library_t *this);
};

/**
 * Enum names for CK_RV return values
 */
extern enum_name_t *ck_rv_names;

/**
 * Enum names for CK_MECHANISM_TYPE values
 */
extern enum_name_t *ck_mech_names;

/**
 * Trim/null terminate a string returned by the varius PKCS#11 functions.
 *
 * @param str		string to trim
 * @param len		max length of the string
 */
void pkcs11_library_trim(char *str, int len);

/**
 * Create a pkcs11_library instance.
 *
 * @param name		an arbitrary name, for debugging
 * @param file		pkcs11 library file to dlopen()
<<<<<<< HEAD
 * @return			library abstraction
 */
pkcs11_library_t *pkcs11_library_create(char *name, char *file);
=======
 * @param os_lock	enforce OS Locking for this library
 * @return			library abstraction
 */
pkcs11_library_t *pkcs11_library_create(char *name, char *file, bool os_lock);
>>>>>>> upstream/4.5.1

#endif /** PKCS11_LIBRARY_H_ @}*/