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
|
/*
* Copyright (c) 2014, STMicroelectronics International N.V.
* 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 COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT HOLDER OR CONTRIBUTORS 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.
*/
#ifndef TEE_OBJ_H
#define TEE_OBJ_H
#include <tee_api_types.h>
#include <kernel/tee_ta_manager.h>
#include <sys/queue.h>
#define TEE_USAGE_DEFAULT 0xffffffff
struct tee_obj {
TAILQ_ENTRY(tee_obj) link;
TEE_ObjectInfo info;
bool busy; /* true if used by an operation */
uint32_t have_attrs; /* bitfield identifying set properties */
void *attr;
size_t ds_pos;
struct tee_pobj *pobj; /* ptr to persistant object */
struct tee_file_handle *fh;
uint32_t flags; /* permission flags for persistent objects */
};
void tee_obj_add(struct user_ta_ctx *utc, struct tee_obj *o);
TEE_Result tee_obj_get(struct user_ta_ctx *utc, uint32_t obj_id,
struct tee_obj **obj);
void tee_obj_close(struct user_ta_ctx *utc, struct tee_obj *o);
void tee_obj_close_all(struct user_ta_ctx *utc);
TEE_Result tee_obj_verify(struct tee_ta_session *sess, struct tee_obj *o);
struct tee_obj *tee_obj_alloc(void);
void tee_obj_free(struct tee_obj *o);
#endif
|
